4636 lines
		
	
	
		
			203 KiB
		
	
	
	
		
			HTML
		
	
	
	
			
		
		
	
	
			4636 lines
		
	
	
		
			203 KiB
		
	
	
	
		
			HTML
		
	
	
	
<html>
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<head>
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<div height="0" hidden="true">
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<div id="bug8380">
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SkDCubic::ComplexBreak
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{{{126, 9.396100044250488281}, {125.6320571899414063, 9.295844078063964844}, {125.1227340698242188, 9.337338447570800781}, {124.6031646728515625, 9.379667282104492188}}},
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inflectionsTs[0]=0.999997776 {{{126.1618761931709827, 9.252680507258252973}, {123.04446008475567, 9.506653492188940291}}},
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SkDCubic::ComplexBreak
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{{{124.6031646728515625, 9.379667282104492188}, {124.1427383422851563, 9.417178153991699219}, {123.6742630004882813, 9.45534515380859375}, {123.28900146484375, 9.396100044250488281}}},
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inflectionsTs[0]=4.14921088e-06 {{{125.984438133710114, 9.267135117035042668}, {123.2218797495565639, 9.492200381017113386}}},
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maxCurvature[0]=0.0817322831 {{{125.8735553329735666, 9.277935394706121386}, {123.1067608854740314, 9.499713475347833835}}},
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SkDCubic::ComplexBreak
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{{{126, 9.396200180053710938}, {125.305999755859375, 9.206999778747558594}, {124.1090011596679688, 9.522199630737304688}, {123.28900146484375, 9.396200180053710938}}},
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inflectionsTs[0]=0.530286644 {{{127.5428560571536707, 9.140180090182106198}, {121.6628069847287179, 9.619260454379688241}}},
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maxCurvature[0]=0.568563182 {{{127.4346914043237859, 9.15278490094694952}, {121.5456828946143446, 9.624913158409162506}}},
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seg=1 {{{0, 353.891998f}, {126, 9.39610004f}}}
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seg=2 {{{126, 9.39610004f}, {125.632057f, 9.29584408f}, {125.122734f, 9.33733845f}, {124.603165f, 9.37966728f}}}
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seg=3 {{{124.603165f, 9.37966728f}, {124.142731f, 9.41717815f}, {123.674263f, 9.45534515f}, {123.289001f, 9.39610004f}}}
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seg=4 {{{123.289001f, 9.39610004f}, {118.119003f, 8.07219982f}}}
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seg=5 {{{118.119003f, 8.07219982f}, {8.17210007f, 104.212997f}}}
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seg=6 {{{8.17210007f, 104.212997f}, {0, 259.298737f}}}
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seg=7 {{{0, 259.298737f}, {0, 353.891998f}}}
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op sect
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seg=8 {{{8.17210007f, 104.212997f}, {-5.82350016f, 369.813995f}}}
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seg=9 {{{-5.82350016f, 369.813995f}, {126, 9.39620018f}}}
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seg=10 {{{126, 9.39620018f}, {125.631981f, 9.29586983f}, {125.12252f, 9.3373785f}, {124.602829f, 9.37972069f}}}
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seg=11 {{{124.602829f, 9.37972069f}, {124.142509f, 9.41722488f}, {123.674164f, 9.45538425f}, {123.289001f, 9.39620018f}}}
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seg=12 {{{123.289001f, 9.39620018f}, {118.119003f, 8.07219982f}}}
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seg=13 {{{118.119003f, 8.07219982f}, {8.17210007f, 104.212997f}}}
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debugShowLineIntersection wtTs[0]=1 {{{8.17210007,104.212997}, {-5.82350016,369.813995}}} {{-5.82350016,369.813995}} wnTs[0]=0 {{{-5.82350016,369.813995}, {126,9.39620018}}}
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debugShowLineIntersection wtTs[0]=0 {{{8.17210007,104.212997}, {-5.82350016,369.813995}}} {{8.17210007,104.212997}} wnTs[0]=1 {{{118.119003,8.07219982}, {8.17210007,104.212997}}}
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debugShowCubicLineIntersection wtTs[0]=0 {{{126,9.39620018}, {125.631981,9.29586983}, {125.12252,9.3373785}, {124.602829,9.37972069}}} {{126,9.39620018}} wnTs[0]=1 {{{-5.82350016,369.813995}, {126,9.39620018}}}
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debugShowCubicLineIntersection no intersect {{{124.602829,9.37972069}, {124.142509,9.41722488}, {123.674164,9.45538425}, {123.289001,9.39620018}}} {{{-5.82350016,369.813995}, {126,9.39620018}}}
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debugShowLineIntersection no intersect {{{-5.82350016,369.813995}, {126,9.39620018}}} {{{123.289001,9.39620018}, {118.119003,8.07219982}}}
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debugShowLineIntersection no intersect {{{-5.82350016,369.813995}, {126,9.39620018}}} {{{118.119003,8.07219982}, {8.17210007,104.212997}}}
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debugShowCubicIntersection wtTs[0]=1 {{{126,9.39620018}, {125.631981,9.29586983}, {125.12252,9.3373785}, {124.602829,9.37972069}}} {{124.602829,9.37972069}} wnTs[0]=0 {{{124.602829,9.37972069}, {124.142509,9.41722488}, {123.674164,9.45538425}, {123.289001,9.39620018}}}
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debugShowCubicLineIntersection wtTs[0]=1 {{{124.602829,9.37972069}, {124.142509,9.41722488}, {123.674164,9.45538425}, {123.289001,9.39620018}}} {{123.289001,9.39620018}} wnTs[0]=0 {{{123.289001,9.39620018}, {118.119003,8.07219982}}}
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debugShowLineIntersection wtTs[0]=1 {{{123.289001,9.39620018}, {118.119003,8.07219982}}} {{118.119003,8.07219982}} wnTs[0]=0 {{{118.119003,8.07219982}, {8.17210007,104.212997}}}
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debugShowLineIntersection no intersect {{{8.17210007,104.212997}, {-5.82350016,369.813995}}} {{{0,353.891998}, {126,9.39610004}}}
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debugShowLineIntersection wtTs[0]=0 {{{8.17210007,104.212997}, {-5.82350016,369.813995}}} {{8.17210007,104.212997}} wnTs[0]=1 {{{118.119003,8.07219982}, {8.17210007,104.212997}}}
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debugShowLineIntersection wtTs[0]=0 {{{8.17210007,104.212997}, {-5.82350016,369.813995}}} {{8.17210007,104.212997}} wtTs[1]=0.583904956 {{0,259.298737}} wnTs[0]=0 {{{8.17210007,104.212997}, {0,259.298737}}} wnTs[1]=1
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SkOpSegment::addT insert t=0.583904956 segID=8 spanID=27
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debugShowLineIntersection wtTs[0]=0.583904956 {{{8.17210007,104.212997}, {-5.82350016,369.813995}}} {{0,259.298737}} wnTs[0]=0 {{{0,259.298737}, {0,353.891998}}}
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debugShowLineIntersection wtTs[0]=0.0441765002 {{{-5.82350016,369.813995}, {126,9.39620018}}} {{0,353.891998}} wtTs[1]=1 {{126,9.39620018}} wnTs[0]=0 {{{0,353.891998}, {126,9.39610004}}} wnTs[1]=0.999999744
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SkOpSegment::addT insert t=0.0441765002 segID=9 spanID=28
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debugShowCubicLineIntersection no intersect {{{124.603165,9.37966728}, {124.142731,9.41717815}, {123.674263,9.45534515}, {123.289001,9.39610004}}} {{{-5.82350016,369.813995}, {126,9.39620018}}}
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debugShowLineIntersection no intersect {{{-5.82350016,369.813995}, {126,9.39620018}}} {{{118.119003,8.07219982}, {8.17210007,104.212997}}}
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debugShowLineIntersection no intersect {{{-5.82350016,369.813995}, {126,9.39620018}}} {{{8.17210007,104.212997}, {0,259.298737}}}
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debugShowLineIntersection wtTs[0]=0.0441765002 {{{-5.82350016,369.813995}, {126,9.39620018}}} {{0,353.891998}} wnTs[0]=1 {{{0,259.298737}, {0,353.891998}}}
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debugShowCubicLineIntersection wtTs[0]=0 {{{126,9.39620018}, {125.631981,9.29586983}, {125.12252,9.3373785}, {124.602829,9.37972069}}} {{126,9.39620018}} wnTs[0]=1 {{{0,353.891998}, {126,9.39610004}}}
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-1=(0.375,0.5) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.5,0.625) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.625,0.75) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.75,0.8125) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.8125,0.875) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.875,0.9375) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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SkTSect::addForPerp priorSpan=-1 t=0.937702598 opp=-1
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-1=(0.9375,1) []
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SkTSect::addForPerp addBounded span=-1 opp=-1
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debugShowCubicIntersection wtTs[0]=0.307128906 {{{126,9.39620018}, {125.631981,9.29586983}, {125.12252,9.3373785}, {124.602829,9.37972069}}} {{125.624687,9.33981037}} wtTs[1]=0.9375 {{124.700119,9.37182617}} wnTs[0]=0.307191 {{{126,9.39610004}, {125.632057,9.29584408}, {125.122734,9.33733845}, {124.603165,9.37966728}}} wnTs[1]=0.937702598
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SkOpSegment::addT insert t=0.307128906 segID=10 spanID=29
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SkOpSegment::addT insert t=0.307190555 segID=2 spanID=30
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SkOpSegment::addT insert t=0.9375 segID=10 spanID=31
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SkOpSegment::addT insert t=0.937702598 segID=2 spanID=32
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debugShowCubicIntersection no intersect {{{126,9.39620018}, {125.631981,9.29586983}, {125.12252,9.3373785}, {124.602829,9.37972069}}} {{{124.603165,9.37966728}, {124.142731,9.41717815}, {123.674263,9.45534515}, {123.289001,9.39610004}}}
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debugShowCubicLineIntersection no intersect {{{124.602829,9.37972069}, {124.142509,9.41722488}, {123.674164,9.45538425}, {123.289001,9.39620018}}} {{{0,353.891998}, {126,9.39610004}}}
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-1=(0.125,0.1875) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.1875,0.25) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.25,0.375) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.375,0.5) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.5,0.625) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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-1=(0.625,0.75) [-1]
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SkTSect::addForPerp addBounded span=-1 opp=-1
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debugShowCubicIntersection wtTs[0]=0.0625 {{{124.602829,9.37972069}, {124.142509,9.41722488}, {123.674164,9.45538425}, {123.289001,9.39620018}}} {{124.516449,9.38673687}} wtTs[1]=0.625 {{123.752594,9.4268837}} wnTs[0]=0.0627287 {{{124.603165,9.37966728}, {124.142731,9.41717815}, {123.674263,9.45534515}, {123.289001,9.39610004}}} wnTs[1]=0.625091708
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SkOpSegment::addT insert t=0.0625 segID=11 spanID=33
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SkOpSegment::addT insert t=0.0627286673 segID=3 spanID=34
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SkOpSegment::addT insert t=0.625 segID=11 spanID=35
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SkOpSegment::addT insert t=0.625091708 segID=3 spanID=36
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debugShowCubicLineIntersection no intersect {{{124.602829,9.37972069}, {124.142509,9.41722488}, {123.674164,9.45538425}, {123.289001,9.39620018}}} {{{123.289001,9.39610004}, {118.119003,8.07219982}}}
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debugShowLineIntersection no intersect {{{123.289001,9.39620018}, {118.119003,8.07219982}}} {{{0,353.891998}, {126,9.39610004}}}
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debugShowCubicLineIntersection wtTs[0]=0.999978653 {{{124.603165,9.37966728}, {124.142731,9.41717815}, {123.674263,9.45534515}, {123.289001,9.39610004}}} {{123.289001,9.39620018}} wnTs[0]=0 {{{123.289001,9.39620018}, {118.119003,8.07219982}}}
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debugShowLineIntersection wtTs[0]=4.65488731e-06 {{{123.289001,9.39620018}, {118.119003,8.07219982}}} {{123.289001,9.39610004}} wtTs[1]=1 {{118.119003,8.07219982}} wnTs[0]=0 {{{123.289001,9.39610004}, {118.119003,8.07219982}}} wnTs[1]=1
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debugShowLineIntersection wtTs[0]=1 {{{123.289001,9.39620018}, {118.119003,8.07219982}}} {{118.119003,8.07219982}} wnTs[0]=0 {{{118.119003,8.07219982}, {8.17210007,104.212997}}}
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debugShowLineIntersection no intersect {{{118.119003,8.07219982}, {8.17210007,104.212997}}} {{{0,353.891998}, {126,9.39610004}}}
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debugShowLineIntersection wtTs[0]=0 {{{118.119003,8.07219982}, {8.17210007,104.212997}}} {{118.119003,8.07219982}} wnTs[0]=1 {{{123.289001,9.39610004}, {118.119003,8.07219982}}}
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debugShowLineIntersection wtTs[0]=0 {{{118.119003,8.07219982}, {8.17210007,104.212997}}} {{118.119003,8.07219982}} wtTs[1]=1 {{8.17210007,104.212997}} wnTs[0]=0 {{{118.119003,8.07219982}, {8.17210007,104.212997}}} wnTs[1]=1
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debugShowLineIntersection wtTs[0]=1 {{{118.119003,8.07219982}, {8.17210007,104.212997}}} {{8.17210007,104.212997}} wnTs[0]=0 {{{8.17210007,104.212997}, {0,259.298737}}}
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debugShowCubicLineIntersection wtTs[0]=0 {{{126,9.39610004}, {125.632057,9.29584408}, {125.122734,9.33733845}, {124.603165,9.37966728}}} {{126,9.39610004}} wnTs[0]=1 {{{0,353.891998}, {126,9.39610004}}}
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debugShowCubicLineIntersection no intersect {{{124.603165,9.37966728}, {124.142731,9.41717815}, {123.674263,9.45534515}, {123.289001,9.39610004}}} {{{0,353.891998}, {126,9.39610004}}}
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debugShowLineIntersection no intersect {{{0,353.891998}, {126,9.39610004}}} {{{123.289001,9.39610004}, {118.119003,8.07219982}}}
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debugShowLineIntersection no intersect {{{0,353.891998}, {126,9.39610004}}} {{{118.119003,8.07219982}, {8.17210007,104.212997}}}
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debugShowLineIntersection no intersect {{{0,353.891998}, {126,9.39610004}}} {{{8.17210007,104.212997}, {0,259.298737}}}
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debugShowLineIntersection wtTs[0]=0 {{{0,353.891998}, {126,9.39610004}}} {{0,353.891998}} wnTs[0]=1 {{{0,259.298737}, {0,353.891998}}}
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debugShowCubicIntersection wtTs[0]=1 {{{126,9.39610004}, {125.632057,9.29584408}, {125.122734,9.33733845}, {124.603165,9.37966728}}} {{124.603165,9.37966728}} wnTs[0]=0 {{{124.603165,9.37966728}, {124.142731,9.41717815}, {123.674263,9.45534515}, {123.289001,9.39610004}}}
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debugShowCubicLineIntersection wtTs[0]=1 {{{124.603165,9.37966728}, {124.142731,9.41717815}, {123.674263,9.45534515}, {123.289001,9.39610004}}} {{123.289001,9.39610004}} wnTs[0]=0 {{{123.289001,9.39610004}, {118.119003,8.07219982}}}
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debugShowLineIntersection wtTs[0]=1 {{{123.289001,9.39610004}, {118.119003,8.07219982}}} {{118.119003,8.07219982}} wnTs[0]=0 {{{118.119003,8.07219982}, {8.17210007,104.212997}}}
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debugShowLineIntersection wtTs[0]=1 {{{118.119003,8.07219982}, {8.17210007,104.212997}}} {{8.17210007,104.212997}} wnTs[0]=0 {{{8.17210007,104.212997}, {0,259.298737}}}
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debugShowLineIntersection wtTs[0]=1 {{{8.17210007,104.212997}, {0,259.298737}}} {{0,259.298737}} wnTs[0]=0 {{{0,259.298737}, {0,353.891998}}}
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----------------x-x--x-x-------------- addExpanded
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00:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
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01:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
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02:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
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03:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
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04:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
05:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
06:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
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07:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
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08:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
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09:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
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10:  coinSeg/Span/PtT=11/33/33 endSpan=6 oppSeg/Span/PtT=11/22/22 oppEndSpan=6 ExpandCoin
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11:  coinSeg/Span/PtT=2/30/30 endSpan=19 oppSeg/Span/PtT=2/3/3 oppEndSpan=19 ExpandCoin
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12:  seg/base=13/25 seg/base=5/9 MarkCoinStart
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13:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
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14:  seg/base=4/7 seg/base=12/23 MarkCoinStart
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15:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
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16:  seg/base=11/33 seg/base=3/34 MarkCoinStart
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17:  seg/base=11/35 seg/base=3/36 MarkCoinEnd
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18:  seg/base=2/30 seg/base=10/29 MarkCoinStart
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19:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
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20:  seg/base=9/28 seg/base=1/1 MarkCoinStart
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21:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
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22:  seg/base=8/15 seg/base=6/11 MarkCoinStart
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23:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
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SkOpSegment::debugShowActiveSpans id=8 (8.17210007,104.212997 -2.71619996e-07,259.298737) t=0 tEnd=0.583904956 windSum=? windValue=1
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SkOpSegment::debugShowActiveSpans id=8 (-2.71619996e-07,259.298737 -5.82350016,369.813995) t=0.583904956 tEnd=1 windSum=? windValue=1
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SkOpSegment::debugShowActiveSpans id=9 (-5.82350016,369.813995 7.26031715e-07,353.891998) t=0 tEnd=0.0441765002 windSum=? windValue=1
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SkOpSegment::debugShowActiveSpans id=9 (7.26031715e-07,353.891998 126,9.39620018) t=0.0441765002 tEnd=1 windSum=? windValue=1
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SkOpSegment::debugShowActiveSpans id=10 (126,9.39620018 125.886971,9.36538583 125.760599,9.34795095 125.624687,9.33981037) t=0 tEnd=0.307128906 windSum=? windValue=1
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SkOpSegment::debugShowActiveSpans id=10 (125.624687,9.33981037 125.345733,9.32310212 125.026588,9.34554777 124.700119,9.37182617) t=0.307128906 tEnd=0.9375 windSum=? windValue=1
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SkOpSegment::debugShowActiveSpans id=10 (124.700119,9.37182617 124.66775,9.37443162 124.63531,9.3770743 124.602829,9.37972069) t=0.9375 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=11 (124.602829,9.37972069 124.574059,9.3820647 124.545259,9.38441166 124.516449,9.38673687) t=0 tEnd=0.0625 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=11 (124.516449,9.38673687 124.257155,9.40766372 123.997126,9.42685982 123.752594,9.4268837) t=0.0625 tEnd=0.625 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=11 (123.752594,9.4268837 123.589573,9.42689962 123.433437,9.41839421 123.289001,9.39620018) t=0.625 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=12 (123.289001,9.39620018 118.119003,8.07219982) t=0 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=13 (118.119003,8.07219982 8.17210007,104.212997) t=0 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=1 (0,353.891998 126,9.39610004) t=0 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=2 (126,9.39610004 125.886971,9.36530236 125.760605,9.34788101 125.624695,9.33975124) t=0 tEnd=0.307190555 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=2 (125.624695,9.33975124 125.345738,9.3230648 125.026588,9.34552196 124.700119,9.37180042) t=0.307190555 tEnd=0.937702598 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=2 (124.700119,9.37180042 124.667862,9.37439685 124.635532,9.37703031 124.603165,9.37966728) t=0.937702598 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=3 (124.603165,9.37966728 124.574282,9.38202029 124.545364,9.3843762 124.516441,9.38671017) t=0 tEnd=0.0627286673 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=3 (124.516441,9.38671017 124.257145,9.40763418 123.997124,9.42681973 123.752594,9.42682648) t=0.0627286673 tEnd=0.625091708 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=3 (123.752594,9.42682648 123.589574,9.42683098 123.433439,9.41831153 123.289001,9.39610004) t=0.625091708 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=4 (123.289001,9.39610004 118.119003,8.07219982) t=0 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=5 (118.119003,8.07219982 8.17210007,104.212997) t=0 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=6 (8.17210007,104.212997 0,259.298737) t=0 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=7 (0,259.298737 0,353.891998) t=0 tEnd=1 windSum=? windValue=1
 | 
						|
----------------x-x--x-x-------------- move_multiples
 | 
						|
00:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
02:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
03:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
04:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
05:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
06:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
07:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
08:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
09:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
10:  coinSeg/Span/PtT=11/33/33 endSpan=6 oppSeg/Span/PtT=11/22/22 oppEndSpan=6 ExpandCoin
 | 
						|
11:  coinSeg/Span/PtT=2/30/30 endSpan=19 oppSeg/Span/PtT=2/3/3 oppEndSpan=19 ExpandCoin
 | 
						|
12:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
13:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
14:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
15:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
16:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
17:  seg/base=11/35 seg/base=3/36 MarkCoinEnd
 | 
						|
18:  seg/base=2/30 seg/base=10/29 MarkCoinStart
 | 
						|
19:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
20:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
21:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
22:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
23:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
----------------x-x--x-x-------------- move_nearby
 | 
						|
00:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
02:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
03:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
04:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
05:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
06:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
07:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
08:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
09:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
10:  coinSeg/Span/PtT=11/33/33 endSpan=6 oppSeg/Span/PtT=11/22/22 oppEndSpan=6 ExpandCoin
 | 
						|
11:  coinSeg/Span/PtT=2/30/30 endSpan=19 oppSeg/Span/PtT=2/3/3 oppEndSpan=19 ExpandCoin
 | 
						|
12:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
13:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
14:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
15:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
16:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
17:  seg/base=11/35 seg/base=3/36 MarkCoinEnd
 | 
						|
18:  seg/base=2/30 seg/base=10/29 MarkCoinStart
 | 
						|
19:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
20:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
21:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
22:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
23:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
----------------x-x--x-x-------------- correctEnds
 | 
						|
00:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
02:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
03:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
04:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
05:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
06:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
07:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
08:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
09:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
10:  coinSeg/Span/PtT=11/33/33 endSpan=6 oppSeg/Span/PtT=11/22/22 oppEndSpan=6 ExpandCoin
 | 
						|
11:  coinSeg/Span/PtT=2/30/30 endSpan=19 oppSeg/Span/PtT=2/3/3 oppEndSpan=19 ExpandCoin
 | 
						|
12:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
13:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
14:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
15:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
16:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
17:  seg/base=11/35 seg/base=3/36 MarkCoinEnd
 | 
						|
18:  seg/base=2/30 seg/base=10/29 MarkCoinStart
 | 
						|
19:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
20:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
21:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
22:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
23:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
----------------x-x--x-x-------------- addEndMovedSpans
 | 
						|
00:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
02:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
03:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
04:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
05:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
06:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
07:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
08:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
09:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
10:  coinSeg/Span/PtT=11/33/33 endSpan=6 oppSeg/Span/PtT=11/22/22 oppEndSpan=6 ExpandCoin
 | 
						|
11:  coinSeg/Span/PtT=2/30/30 endSpan=19 oppSeg/Span/PtT=2/3/3 oppEndSpan=19 ExpandCoin
 | 
						|
12:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
13:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
14:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
15:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
16:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
17:  seg/base=11/35 seg/base=3/36 MarkCoinEnd
 | 
						|
18:  seg/base=2/30 seg/base=10/29 MarkCoinStart
 | 
						|
19:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
20:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
21:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
22:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
23:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
----------------x-x--x-x-------------- expand
 | 
						|
00:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
02:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
03:  coinSeg/Span/PtT=2/3/3 endSpan=30 oppSeg/Span/PtT=10/19/19 oppEndSpan=29 MissingCoin
 | 
						|
04:  coinSeg/Span/PtT=3/36/36 endSpan=6 oppSeg/Span/PtT=11/35/35 oppEndSpan=22 MissingCoin
 | 
						|
05:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
06:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
07:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
08:  coinSeg/Span/PtT=10/19/19 endSpan=29 oppSeg/Span/PtT=2/3/3 oppEndSpan=30 MissingCoin
 | 
						|
09:  coinSeg/Span/PtT=11/35/35 endSpan=22 oppSeg/Span/PtT=3/36/36 oppEndSpan=6 MissingCoin
 | 
						|
10:  coinSeg/Span/PtT=11/33/33 endSpan=6 oppSeg/Span/PtT=11/22/22 oppEndSpan=6 ExpandCoin
 | 
						|
11:  coinSeg/Span/PtT=2/30/30 endSpan=19 oppSeg/Span/PtT=2/3/3 oppEndSpan=19 ExpandCoin
 | 
						|
12:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
13:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
14:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
15:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
16:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
17:  seg/base=11/35 seg/base=3/36 MarkCoinEnd
 | 
						|
18:  seg/base=2/30 seg/base=10/29 MarkCoinStart
 | 
						|
19:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
20:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
21:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
22:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
23:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
------------------xx-x-x-------------- addExpanded
 | 
						|
00:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
02:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
03:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
04:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
05:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
06:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
07:  seg/base=11/22 seg/base=3/6 MarkCoinEnd
 | 
						|
08:  seg/base=3/36 MarkCoinInsert
 | 
						|
09:  seg/base=11/35 MarkCoinInsert
 | 
						|
10:  seg/base=2/3 seg/base=10/19 MarkCoinStart
 | 
						|
11:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
12:  seg/base=10/29 MarkCoinInsert
 | 
						|
13:  seg/base=2/30 MarkCoinInsert
 | 
						|
14:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
15:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
16:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
17:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
------------------xx-x-x-------------- move_multiples
 | 
						|
00:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
02:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
03:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
04:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
05:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
06:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
07:  seg/base=11/22 seg/base=3/6 MarkCoinEnd
 | 
						|
08:  seg/base=3/36 MarkCoinInsert
 | 
						|
09:  seg/base=11/35 MarkCoinInsert
 | 
						|
10:  seg/base=2/3 seg/base=10/19 MarkCoinStart
 | 
						|
11:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
12:  seg/base=10/29 MarkCoinInsert
 | 
						|
13:  seg/base=2/30 MarkCoinInsert
 | 
						|
14:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
15:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
16:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
17:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
------------------xx-x-x-------------- move_nearby
 | 
						|
00:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
02:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
03:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
04:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
05:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
06:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
07:  seg/base=11/22 seg/base=3/6 MarkCoinEnd
 | 
						|
08:  seg/base=3/36 MarkCoinInsert
 | 
						|
09:  seg/base=11/35 MarkCoinInsert
 | 
						|
10:  seg/base=2/3 seg/base=10/19 MarkCoinStart
 | 
						|
11:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
12:  seg/base=10/29 MarkCoinInsert
 | 
						|
13:  seg/base=2/30 MarkCoinInsert
 | 
						|
14:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
15:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
16:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
17:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
------------------xx-x-x-------------- addExpanded
 | 
						|
00:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
02:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
03:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
04:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
05:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
06:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
07:  seg/base=11/22 seg/base=3/6 MarkCoinEnd
 | 
						|
08:  seg/base=3/36 MarkCoinInsert
 | 
						|
09:  seg/base=11/35 MarkCoinInsert
 | 
						|
10:  seg/base=2/3 seg/base=10/19 MarkCoinStart
 | 
						|
11:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
12:  seg/base=10/29 MarkCoinInsert
 | 
						|
13:  seg/base=2/30 MarkCoinInsert
 | 
						|
14:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
15:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
16:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
17:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
------------------xx-x-x-------------- mark
 | 
						|
00:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
01:  coinSeg/Span/PtT=5/9/9 endSpan=10 oppSeg/Span/PtT=13/25/25 oppEndSpan=26 MissingCoin
 | 
						|
02:  seg/base=13/25 seg/base=5/9 MarkCoinStart
 | 
						|
03:  seg/base=13/26 seg/base=5/10 MarkCoinEnd
 | 
						|
04:  seg/base=4/7 seg/base=12/23 MarkCoinStart
 | 
						|
05:  seg/base=4/8 seg/base=12/24 MarkCoinEnd
 | 
						|
06:  seg/base=11/33 seg/base=3/34 MarkCoinStart
 | 
						|
07:  seg/base=11/22 seg/base=3/6 MarkCoinEnd
 | 
						|
08:  seg/base=3/36 MarkCoinInsert
 | 
						|
09:  seg/base=11/35 MarkCoinInsert
 | 
						|
10:  seg/base=2/3 seg/base=10/19 MarkCoinStart
 | 
						|
11:  seg/base=2/32 seg/base=10/31 MarkCoinEnd
 | 
						|
12:  seg/base=10/29 MarkCoinInsert
 | 
						|
13:  seg/base=2/30 MarkCoinInsert
 | 
						|
14:  seg/base=9/28 seg/base=1/1 MarkCoinStart
 | 
						|
15:  seg/base=9/18 seg/base=1/2 MarkCoinEnd
 | 
						|
16:  seg/base=8/15 seg/base=6/11 MarkCoinStart
 | 
						|
17:  seg/base=8/27 seg/base=6/12 MarkCoinEnd
 | 
						|
-------------------------------------- missing_coincidence
 | 
						|
-------------------------------------- expand
 | 
						|
-------------------------------------- expand
 | 
						|
-------------------------------------- apply
 | 
						|
SkOpSegment::markDone id=5 (118.119003,8.07219982 8.17210007,104.212997) t=0 [9] (118.119003,8.07219982) tEnd=1 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
 | 
						|
SkOpSegment::markDone id=12 (123.289001,9.39620018 118.119003,8.07219982) t=0 [23] (123.289001,9.39620018) tEnd=1 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
 | 
						|
SkOpSegment::markDone id=3 (124.603165,9.37966728 124.142731,9.41717815 123.674263,9.45534515 123.289001,9.39610004) t=0.0627286673 [34] (124.516441,9.38671017) tEnd=0.625091708 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
 | 
						|
SkOpSegment::markDone id=3 (124.603165,9.37966728 124.142731,9.41717815 123.674263,9.45534515 123.289001,9.39610004) t=0.625091708 [36] (123.752594,9.42682648) tEnd=1 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
 | 
						|
SkOpSegment::markDone id=10 (126,9.39620018 125.631981,9.29586983 125.12252,9.3373785 124.602829,9.37972069) t=0 [19] (126,9.39620018) tEnd=0.307128906 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
 | 
						|
SkOpSegment::markDone id=10 (126,9.39620018 125.631981,9.29586983 125.12252,9.3373785 124.602829,9.37972069) t=0.307128906 [29] (125.624687,9.33981037) tEnd=0.9375 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
 | 
						|
SkOpSegment::markDone id=1 (0,353.891998 126,9.39610004) t=0 [1] (0,353.891998) tEnd=1 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
 | 
						|
SkOpSegment::markDone id=6 (8.17210007,104.212997 0,259.298737) t=0 [11] (8.17210007,104.212997) tEnd=1 newWindSum=? newOppSum=? oppSum=? windSum=? windValue=0 oppValue=0
 | 
						|
-------------------------------------- findOverlaps
 | 
						|
SkOpSegment::debugShowActiveSpans id=8 (8.17210007,104.212997 -2.71619996e-07,259.298737) t=0 tEnd=0.583904956 windSum=? oppSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=8 (-2.71619996e-07,259.298737 -5.82350016,369.813995) t=0.583904956 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=9 (-5.82350016,369.813995 7.26031715e-07,353.891998) t=0 tEnd=0.0441765002 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=9 (7.26031715e-07,353.891998 126,9.39620018) t=0.0441765002 tEnd=1 windSum=? oppSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=10 (124.700119,9.37182617 124.66775,9.37443162 124.63531,9.3770743 124.602829,9.37972069) t=0.9375 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=11 (124.602829,9.37972069 124.574059,9.3820647 124.545259,9.38441166 124.516449,9.38673687) t=0 tEnd=0.0625 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=11 (124.516449,9.38673687 124.257155,9.40766372 123.997126,9.42685982 123.752594,9.4268837) t=0.0625 tEnd=0.625 windSum=? oppSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=11 (123.752594,9.4268837 123.589573,9.42689962 123.433437,9.41839421 123.289001,9.39620018) t=0.625 tEnd=1 windSum=? oppSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=13 (118.119003,8.07219982 8.17210007,104.212997) t=0 tEnd=1 windSum=? oppSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=2 (126,9.39610004 125.886971,9.36530236 125.760605,9.34788101 125.624695,9.33975124) t=0 tEnd=0.307190555 windSum=? oppSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=2 (125.624695,9.33975124 125.345738,9.3230648 125.026588,9.34552196 124.700119,9.37180042) t=0.307190555 tEnd=0.937702598 windSum=? oppSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=2 (124.700119,9.37180042 124.667862,9.37439685 124.635532,9.37703031 124.603165,9.37966728) t=0.937702598 tEnd=1 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=3 (124.603165,9.37966728 124.574282,9.38202029 124.545364,9.3843762 124.516441,9.38671017) t=0 tEnd=0.0627286673 windSum=? windValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=4 (123.289001,9.39610004 118.119003,8.07219982) t=0 tEnd=1 windSum=? oppSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=7 (0,259.298737 0,353.891998) t=0 tEnd=1 windSum=? windValue=1
 | 
						|
-------------------------------------- calc_angles
 | 
						|
SkOpSegment::sortAngles [8] tStart=0 [15]
 | 
						|
SkOpSegment::sortAngles [8] tStart=0.583904956 [27]
 | 
						|
SkOpAngle::after [8/2] 5/5 tStart=0.583904956 tEnd=0 < [7/23] 23/23 tStart=0 tEnd=1 < [8/3] 21/21 tStart=0.583904956 tEnd=1  F 4
 | 
						|
SkOpAngle::afterPart {{{0,259.298737}, {8.17210034,104.212997}}} id=8
 | 
						|
SkOpAngle::afterPart {{{0,259.298737}, {0,353.891998}}} id=7
 | 
						|
SkOpAngle::afterPart {{{0,259.298737}, {-5.82349988,369.813995}}} id=8
 | 
						|
SkOpSegment::sortAngles [9] tStart=0.0441765002 [28]
 | 
						|
SkOpAngle::after [9/4] 21/21 tStart=0.0441765002 tEnd=0 < [7/24] 7/7 tStart=1 tEnd=0 < [9/5] 5/5 tStart=0.0441765002 tEnd=1  F 4
 | 
						|
SkOpAngle::afterPart {{{0,353.891998}, {-5.82350088,369.813995}}} id=9
 | 
						|
SkOpAngle::afterPart {{{0,353.891998}, {0,259.298737}}} id=7
 | 
						|
SkOpAngle::afterPart {{{0,353.891998}, {125.999999,9.39620018}}} id=9
 | 
						|
SkOpSegment::sortAngles [9] tStart=1 [18]
 | 
						|
SkOpSegment::sortAngles [10] tStart=0.9375 [31]
 | 
						|
SkOpAngle::after [10/7] 17/17 tStart=0.9375 tEnd=1 < [2/19] 17/17 tStart=0.937702598 tEnd=1 < [2/18] 1/1 tStart=0.937702598 tEnd=0.307190555  T 12
 | 
						|
SkOpAngle::afterPart {{{124.700119,9.37180042}, {124.66775,9.37440587}, {124.63531,9.37704855}, {124.602829,9.37969494}}} id=10
 | 
						|
SkOpAngle::afterPart {{{124.700119,9.37180042}, {124.667862,9.37439685}, {124.635532,9.37703031}, {124.603165,9.37966728}}} id=2
 | 
						|
SkOpAngle::afterPart {{{124.700119,9.37180042}, {125.026588,9.34552196}, {125.345738,9.3230648}, {125.624695,9.33975124}}} id=2
 | 
						|
SkOpSegment::sortAngles [11] tStart=0.0625 [33]
 | 
						|
SkOpAngle::after [11/8] 1/1 tStart=0.0625 tEnd=0 < [3/20] 1/1 tStart=0.0627286673 tEnd=0 < [11/9] 17/17 tStart=0.0625 tEnd=0.625  T 12
 | 
						|
SkOpAngle::afterPart {{{124.516441,9.38671017}, {124.545252,9.38438496}, {124.574051,9.382038}, {124.602821,9.37969398}}} id=11
 | 
						|
SkOpAngle::afterPart {{{124.516441,9.38671017}, {124.545364,9.3843762}, {124.574282,9.38202029}, {124.603165,9.37966728}}} id=3
 | 
						|
SkOpAngle::afterPart {{{124.516441,9.38671017}, {124.257148,9.40763702}, {123.997118,9.42683311}, {123.752586,9.42685699}}} id=11
 | 
						|
SkOpSegment::sortAngles [11] tStart=0.625 [35]
 | 
						|
SkOpSegment::sortAngles [11] tStart=1 [22]
 | 
						|
SkOpSegment::sortAngles [13] tStart=0 [25]
 | 
						|
SkOpSegment::sortAngles [13] tStart=1 [26]
 | 
						|
SkOpSegment::sortAngles [2] tStart=0 [3]
 | 
						|
SkOpSegment::sortAngles [2] tStart=0.307190555 [30]
 | 
						|
SkOpSegment::sortAngles [2] tStart=0.937702598 [32]
 | 
						|
SkOpSegment::sortAngles [3] tStart=0.0627286673 [34]
 | 
						|
SkOpSegment::sortAngles [4] tStart=0 [7]
 | 
						|
SkOpSegment::sortAngles [4] tStart=1 [8]
 | 
						|
SkOpSegment::sortAngles [7] tStart=0 [13]
 | 
						|
SkOpSegment::sortAngles [7] tStart=1 [14]
 | 
						|
coinSpan - id=13 t=0 tEnd=1
 | 
						|
coinSpan + id=5 t=0 tEnd=1
 | 
						|
coinSpan - id=4 t=0 tEnd=1
 | 
						|
coinSpan + id=12 t=0 tEnd=1
 | 
						|
coinSpan - id=11 t=0.0625 tEnd=1
 | 
						|
coinSpan + id=3 t=0.0627286673 tEnd=1
 | 
						|
coinSpan - id=2 t=0 tEnd=0.937702598
 | 
						|
coinSpan + id=10 t=0 tEnd=0.9375
 | 
						|
coinSpan - id=9 t=0.0441765002 tEnd=1
 | 
						|
coinSpan + id=1 t=0 tEnd=1
 | 
						|
coinSpan - id=8 t=0 tEnd=0.583904956
 | 
						|
coinSpan + id=6 t=0 tEnd=1
 | 
						|
SkOpSpan::sortableTop dir=kLeft seg=8 t=0.291952478 pt=(4.08605003,181.755859)
 | 
						|
SkOpSpan::sortableTop [0] valid=1 operand=1 span=15 ccw=0 seg=8 {{{8.17210007f, 104.212997f}, {-5.82350016f, 369.813995f}}} t=0.291952478 pt=(4.08605003,181.755859) slope=(-13.9956002,265.600998)
 | 
						|
SkOpSegment::markWinding id=8 (8.17210007,104.212997 -5.82350016,369.813995) t=0 [15] (8.17210007,104.212997) tEnd=0.583904956 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=1
 | 
						|
SkOpSegment::markWinding id=8 (8.17210007,104.212997 -5.82350016,369.813995) t=0 [15] (8.17210007,104.212997) tEnd=0.583904956 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=1
 | 
						|
SkOpSegment::markWinding id=13 (118.119003,8.07219982 8.17210007,104.212997) t=0 [25] (118.119003,8.07219982) tEnd=1 newWindSum=1 newOppSum=1 oppSum=? windSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::markWinding id=4 (123.289001,9.39610004 118.119003,8.07219982) t=0 [7] (123.289001,9.39610004) tEnd=1 newWindSum=1 newOppSum=1 oppSum=? windSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::markWinding id=11 (124.602829,9.37972069 124.142509,9.41722488 123.674164,9.45538425 123.289001,9.39620018) t=0.625 [35] (123.752594,9.4268837) tEnd=1 newWindSum=1 newOppSum=1 oppSum=? windSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::markWinding id=11 (124.602829,9.37972069 124.142509,9.41722488 123.674164,9.45538425 123.289001,9.39620018) t=0.0625 [33] (124.516449,9.38673687) tEnd=0.625 newWindSum=1 newOppSum=1 oppSum=? windSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::activeOp id=8 t=0.583904956 tEnd=0 op=sect miFrom=1 miTo=0 suFrom=1 suTo=0 result=1
 | 
						|
SkOpSegment::findNextOp simple
 | 
						|
SkOpSegment::markDone id=8 (8.17210007,104.212997 -5.82350016,369.813995) t=0 [15] (8.17210007,104.212997) tEnd=0.583904956 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=1
 | 
						|
bridgeOp current id=8 from=(-2.71619996e-07,259.298737) to=(8.17210007,104.212997)
 | 
						|
SkOpSegment::findNextOp simple
 | 
						|
SkOpSegment::markDone id=13 (118.119003,8.07219982 8.17210007,104.212997) t=0 [25] (118.119003,8.07219982) tEnd=1 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=1
 | 
						|
bridgeOp current id=13 from=(8.17210007,104.212997) to=(118.119003,8.07219982)
 | 
						|
path.moveTo(-2.71619996e-07,259.298737);
 | 
						|
path.lineTo(8.17210007,104.212997);
 | 
						|
SkOpSegment::findNextOp simple
 | 
						|
SkOpSegment::markDone id=4 (123.289001,9.39610004 118.119003,8.07219982) t=0 [7] (123.289001,9.39610004) tEnd=1 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=1
 | 
						|
bridgeOp current id=4 from=(118.119003,8.07219982) to=(123.289001,9.39610004)
 | 
						|
path.lineTo(118.119003,8.07219982);
 | 
						|
SkOpSegment::findNextOp simple
 | 
						|
SkOpSegment::markDone id=11 (124.602829,9.37972069 124.142509,9.41722488 123.674164,9.45538425 123.289001,9.39620018) t=0.625 [35] (123.752594,9.4268837) tEnd=1 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=1
 | 
						|
bridgeOp current id=11 from=(123.289001,9.39620018) to=(123.752594,9.4268837)
 | 
						|
path.lineTo(123.289001,9.39610004);
 | 
						|
path.cubicTo(123.433441,9.41839409, 123.589569,9.42689991, 123.752594,9.4268837);
 | 
						|
SkOpSegment::markWinding id=11 (124.602829,9.37972069 124.142509,9.41722488 123.674164,9.45538425 123.289001,9.39620018) t=0 [21] (124.602829,9.37972069) tEnd=0.0625 newWindSum=1 newOppSum=1 oppSum=? windSum=? windValue=1 oppValue=0
 | 
						|
SkOpSegment::markWinding id=10 (126,9.39620018 125.631981,9.29586983 125.12252,9.3373785 124.602829,9.37972069) t=0.9375 [31] (124.700119,9.37182617) tEnd=1 newWindSum=1 newOppSum=1 oppSum=? windSum=? windValue=1 oppValue=0
 | 
						|
SkOpSegment::markAngle last segment=10 span=31 windSum=1
 | 
						|
SkOpSegment::markWinding id=3 (124.603165,9.37966728 124.142731,9.41717815 123.674263,9.45534515 123.289001,9.39610004) t=0 [5] (124.603165,9.37966728) tEnd=0.0627286673 newWindSum=1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
 | 
						|
SkOpSegment::markWinding id=2 (126,9.39610004 125.632057,9.29584408 125.122734,9.33733845 124.603165,9.37966728) t=0.937702598 [32] (124.700119,9.37180042) tEnd=1 newWindSum=1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
 | 
						|
SkOpSegment::markAngle last segment=2 span=32 windSum=1
 | 
						|
SkOpSegment::findNextOp
 | 
						|
SkOpAngle::dumpOne [11/9] next=11/8 sect=17/17  s=0.0625 [33] e=0.625 [35] sgn=-1 windVal=1 windSum=1 oppVal=1 oppSum=1 operand
 | 
						|
SkOpAngle::dumpOne [11/8] next=3/20 sect=1/1  s=0.0625 [33] e=0 [21] sgn=1 windVal=1 windSum=1 oppVal=0 oppSum=1 operand
 | 
						|
SkOpAngle::dumpOne [3/20] next=11/9 sect=1/1  s=0.0627286673 [34] e=0 [5] sgn=1 windVal=1 windSum=1 oppVal=0 oppSum=0
 | 
						|
SkOpSegment::activeOp id=11 t=0.0625 tEnd=0 op=sect miFrom=1 miTo=1 suFrom=1 suTo=0 result=1
 | 
						|
SkOpSegment::findNextOp chase.append segment=10 span=31 windSum=1
 | 
						|
SkOpSegment::activeOp id=3 t=0.0627286673 tEnd=0 op=sect miFrom=1 miTo=0 suFrom=0 suTo=0 result=0
 | 
						|
SkOpSegment::markDone id=3 (124.603165,9.37966728 124.142731,9.41717815 123.674263,9.45534515 123.289001,9.39610004) t=0 [5] (124.603165,9.37966728) tEnd=0.0627286673 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
 | 
						|
SkOpSegment::markDone id=2 (126,9.39610004 125.632057,9.29584408 125.122734,9.33733845 124.603165,9.37966728) t=0.937702598 [32] (124.700119,9.37180042) tEnd=1 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
 | 
						|
SkOpSegment::findNextOp chase.append segment=2 span=32 windSum=1
 | 
						|
SkOpSegment::markDone id=11 (124.602829,9.37972069 124.142509,9.41722488 123.674164,9.45538425 123.289001,9.39620018) t=0.0625 [33] (124.516449,9.38673687) tEnd=0.625 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=1
 | 
						|
SkOpSegment::findNextOp from:[11] to:[11] start=-1132576784 end=-1353716568
 | 
						|
bridgeOp current id=11 from=(123.752594,9.4268837) to=(124.516449,9.38673687)
 | 
						|
path.cubicTo(123.997124,9.42685986, 124.257156,9.40766335, 124.516449,9.38673687);
 | 
						|
SkOpSegment::findNextOp simple
 | 
						|
SkOpSegment::markDone id=11 (124.602829,9.37972069 124.142509,9.41722488 123.674164,9.45538425 123.289001,9.39620018) t=0 [21] (124.602829,9.37972069) tEnd=0.0625 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=0
 | 
						|
bridgeOp current id=11 from=(124.516449,9.38673687) to=(124.602829,9.37972069)
 | 
						|
path.cubicTo(124.545258,9.38441181, 124.574059,9.38206482, 124.602829,9.37972069);
 | 
						|
SkOpSegment::markWinding id=2 (126,9.39610004 125.632057,9.29584408 125.122734,9.33733845 124.603165,9.37966728) t=0.307190555 [30] (125.624695,9.33975124) tEnd=0.937702598 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::markWinding id=2 (126,9.39610004 125.632057,9.29584408 125.122734,9.33733845 124.603165,9.37966728) t=0 [3] (126,9.39610004) tEnd=0.307190555 newWindSum=1 newOppSum=-1 oppSum=? windSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::markWinding id=9 (-5.82350016,369.813995 126,9.39620018) t=0.0441765002 [28] (7.26031715e-07,353.891998) tEnd=1 newWindSum=-1 newOppSum=1 oppSum=? windSum=? windValue=1 oppValue=1
 | 
						|
SkOpSegment::markAngle last segment=9 span=28 windSum=-1
 | 
						|
SkOpSegment::findNextOp
 | 
						|
SkOpAngle::dumpOne [10/7] next=2/19 sect=17/17  s=0.9375 [31] e=1 [20] sgn=-1 windVal=1 windSum=1 oppVal=0 oppSum=1 operand
 | 
						|
SkOpAngle::dumpOne [2/19] next=2/18 sect=17/17  s=0.937702598 [32] e=1 [4] sgn=-1 windVal=1 windSum=1 oppVal=0 oppSum=0 done
 | 
						|
SkOpAngle::dumpOne [2/18] next=10/7 sect=1/1  s=0.937702598 [32] e=0.307190555 [30] sgn=1 windVal=1 windSum=1 oppVal=1 oppSum=-1
 | 
						|
SkOpSegment::activeOp id=2 t=0.937702598 tEnd=1 op=sect = result=1
 | 
						|
SkOpSegment::activeOp id=2 t=0.937702598 tEnd=0.307190555 op=sect miFrom=0 miTo=1 suFrom=1 suTo=0 result=0
 | 
						|
SkOpSegment::markDone id=2 (126,9.39610004 125.632057,9.29584408 125.122734,9.33733845 124.603165,9.37966728) t=0.307190555 [30] (125.624695,9.33975124) tEnd=0.937702598 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=1
 | 
						|
SkOpSegment::markDone id=2 (126,9.39610004 125.632057,9.29584408 125.122734,9.33733845 124.603165,9.37966728) t=0 [3] (126,9.39610004) tEnd=0.307190555 newWindSum=1 newOppSum=-1 oppSum=-1 windSum=1 windValue=1 oppValue=1
 | 
						|
SkOpSegment::markDone id=9 (-5.82350016,369.813995 126,9.39620018) t=0.0441765002 [28] (7.26031715e-07,353.891998) tEnd=1 newWindSum=-1 newOppSum=1 oppSum=1 windSum=-1 windValue=1 oppValue=1
 | 
						|
SkOpSegment::findNextOp chase.append segment=9 span=28 windSum=-1
 | 
						|
SkOpSegment::markDone id=10 (126,9.39620018 125.631981,9.29586983 125.12252,9.3373785 124.602829,9.37972069) t=0.9375 [31] (124.700119,9.37182617) tEnd=1 newWindSum=1 newOppSum=1 oppSum=1 windSum=1 windValue=1 oppValue=0
 | 
						|
SkOpSegment::findNextOp from:[10] to:[2] start=-1132576976 end=-1353719496
 | 
						|
bridgeOp current id=10 from=(124.602829,9.37972069) to=(124.700119,9.37182617)
 | 
						|
path.cubicTo(124.635307,9.37707424, 124.667747,9.37443161, 124.700119,9.37182617);
 | 
						|
SkOpSegment::markWinding id=7 (0,259.298737 0,353.891998) t=0 [13] (0,259.298737) tEnd=1 newWindSum=1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
 | 
						|
SkOpSegment::markWinding id=9 (-5.82350016,369.813995 126,9.39620018) t=0 [17] (-5.82350016,369.813995) tEnd=0.0441765002 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
 | 
						|
SkOpSegment::markWinding id=8 (8.17210007,104.212997 -5.82350016,369.813995) t=0.583904956 [27] (-2.71619996e-07,259.298737) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=? windSum=? windValue=1 oppValue=0
 | 
						|
SkOpSegment::debugShowActiveSpans id=8 (-2.71619996e-07,259.298737 -5.82350016,369.813995) t=0.583904956 tEnd=1 windSum=-1 oppSum=0 windValue=1 oppValue=0
 | 
						|
SkOpSegment::debugShowActiveSpans id=9 (-5.82350016,369.813995 7.26031715e-07,353.891998) t=0 tEnd=0.0441765002 windSum=-1 oppSum=0 windValue=1 oppValue=0
 | 
						|
SkOpSegment::debugShowActiveSpans id=7 (0,259.298737 0,353.891998) t=0 tEnd=1 windSum=1 oppSum=0 windValue=1 oppValue=0
 | 
						|
SkOpSegment::activeOp id=7 t=1 tEnd=0 op=sect miFrom=1 miTo=0 suFrom=0 suTo=0 result=0
 | 
						|
SkOpSegment::markDone id=7 (0,259.298737 0,353.891998) t=0 [13] (0,259.298737) tEnd=1 newWindSum=1 newOppSum=0 oppSum=0 windSum=1 windValue=1 oppValue=0
 | 
						|
bridgeOp chase.append id=7 windSum=1
 | 
						|
SkOpSegment::debugShowActiveSpans id=8 (-2.71619996e-07,259.298737 -5.82350016,369.813995) t=0.583904956 tEnd=1 windSum=-1 oppSum=0 windValue=1 oppValue=0
 | 
						|
SkOpSegment::debugShowActiveSpans id=9 (-5.82350016,369.813995 7.26031715e-07,353.891998) t=0 tEnd=0.0441765002 windSum=-1 oppSum=0 windValue=1 oppValue=0
 | 
						|
SkOpSegment::activeOp id=8 t=0.583904956 tEnd=1 op=sect miFrom=0 miTo=0 suFrom=1 suTo=0 result=0
 | 
						|
SkOpSegment::markDone id=8 (8.17210007,104.212997 -5.82350016,369.813995) t=0.583904956 [27] (-2.71619996e-07,259.298737) tEnd=1 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
 | 
						|
SkOpSegment::markDone id=9 (-5.82350016,369.813995 126,9.39620018) t=0 [17] (-5.82350016,369.813995) tEnd=0.0441765002 newWindSum=-1 newOppSum=0 oppSum=0 windSum=-1 windValue=1 oppValue=0
 | 
						|
</div>
 | 
						|
 | 
						|
 | 
						|
 | 
						|
    </div>
 | 
						|
 | 
						|
<script type="text/javascript">
 | 
						|
 | 
						|
    var testDivs = [
 | 
						|
        bug8380,
 | 
						|
    ];
 | 
						|
 | 
						|
var decimal_places = 3; // make this 3 to show more precision
 | 
						|
 | 
						|
var tests = [];
 | 
						|
var testLines = [];
 | 
						|
var testTitles = [];
 | 
						|
var testIndex = 0;
 | 
						|
var ctx;
 | 
						|
 | 
						|
var xmin, xmax, focusXmin, focusXmax;
 | 
						|
var ymin, ymax, focusYmin, focusYmax;
 | 
						|
var scale;
 | 
						|
var mouseX, mouseY;
 | 
						|
var srcLeft, srcTop;
 | 
						|
var screenWidth, screenHeight;
 | 
						|
var drawnPts, drawnLines, drawnQuads, drawnConics, drawnCubics;
 | 
						|
var curveT = 0;
 | 
						|
 | 
						|
var pt_labels = 2;
 | 
						|
var collect_bounds = false;
 | 
						|
var control_lines = 0;
 | 
						|
var curve_t = false;
 | 
						|
var debug_xy = 1;
 | 
						|
var focus_enabled = false;
 | 
						|
var focus_on_selection = false;
 | 
						|
var step_limit = 0;
 | 
						|
var draw_active = false;
 | 
						|
var draw_add = false;
 | 
						|
var draw_angle = 0;
 | 
						|
var draw_coincidence = false;
 | 
						|
var draw_deriviatives = 0;
 | 
						|
var draw_direction = false;
 | 
						|
var draw_hints = false;
 | 
						|
var draw_id = false;
 | 
						|
var draw_intersection = 0;
 | 
						|
var draw_intersectT = false;
 | 
						|
var draw_legend = true;
 | 
						|
var draw_log = false;
 | 
						|
var draw_mark = false;
 | 
						|
var draw_midpoint = false;
 | 
						|
var draw_op = 0;
 | 
						|
var draw_sequence = false;
 | 
						|
var draw_sort = 0;
 | 
						|
var draw_top = false;
 | 
						|
var draw_path = 3;
 | 
						|
var draw_computed = 0;
 | 
						|
var retina_scale = !!window.devicePixelRatio;
 | 
						|
 | 
						|
var activeCount = 0;
 | 
						|
var addCount = 0;
 | 
						|
var angleCount = 0;
 | 
						|
var coinCount = 0;
 | 
						|
var opCount = 0;
 | 
						|
var sectCount = 0;
 | 
						|
var sortCount = 0;
 | 
						|
var topCount = 0;
 | 
						|
var markCount = 0;
 | 
						|
var activeMax = 0;
 | 
						|
var addMax = 0;
 | 
						|
var angleMax = 0;
 | 
						|
var coinMax = 0;
 | 
						|
var sectMax = 0;
 | 
						|
var sectMax2 = 0;
 | 
						|
var sortMax = 0;
 | 
						|
var topMax = 0;
 | 
						|
var markMax = 0;
 | 
						|
var opMax = 0;
 | 
						|
var stepMax = 0;
 | 
						|
var lastIndex = 0;
 | 
						|
var hasPath = false;
 | 
						|
var hasAlignedPath = false;
 | 
						|
var hasComputedPath = false;
 | 
						|
var angleBetween = false;
 | 
						|
var afterIndex = 0;
 | 
						|
 | 
						|
var firstActiveSpan = -1;
 | 
						|
var logStart = -1;
 | 
						|
var logRange = 0;
 | 
						|
 | 
						|
var SPAN_ID = 0;
 | 
						|
var SPAN_X1 = SPAN_ID + 1;
 | 
						|
var SPAN_Y1 = SPAN_X1 + 1;
 | 
						|
var SPAN_X2 = SPAN_Y1 + 1;
 | 
						|
var SPAN_Y2 = SPAN_X2 + 1;
 | 
						|
 | 
						|
var SPAN_L_TX = SPAN_Y2 + 1;
 | 
						|
var SPAN_L_TY = SPAN_L_TX + 1;
 | 
						|
var SPAN_L_OTHER = SPAN_L_TY + 1;
 | 
						|
var SPAN_L_OTHERT = SPAN_L_OTHER + 1;
 | 
						|
var SPAN_L_OTHERI = SPAN_L_OTHERT + 1;
 | 
						|
var SPAN_L_SUM = SPAN_L_OTHERI + 1;
 | 
						|
var SPAN_L_VAL = SPAN_L_SUM + 1;
 | 
						|
var SPAN_L_OPP = SPAN_L_VAL + 1;
 | 
						|
 | 
						|
var SPAN_X3 = SPAN_Y2 + 1;
 | 
						|
var SPAN_Y3 = SPAN_X3 + 1;
 | 
						|
 | 
						|
var SPAN_Q_TX = SPAN_Y3 + 1;
 | 
						|
var SPAN_Q_TY = SPAN_Q_TX + 1;
 | 
						|
var SPAN_Q_OTHER = SPAN_Q_TY + 1;
 | 
						|
var SPAN_Q_OTHERT = SPAN_Q_OTHER + 1;
 | 
						|
var SPAN_Q_OTHERI = SPAN_Q_OTHERT + 1;
 | 
						|
var SPAN_Q_SUM = SPAN_Q_OTHERI + 1;
 | 
						|
var SPAN_Q_VAL = SPAN_Q_SUM + 1;
 | 
						|
var SPAN_Q_OPP = SPAN_Q_VAL + 1;
 | 
						|
 | 
						|
var SPAN_K_W = SPAN_Y3 + 1;
 | 
						|
var SPAN_K_TX = SPAN_K_W + 1;
 | 
						|
var SPAN_K_TY = SPAN_K_TX + 1;
 | 
						|
var SPAN_K_OTHER = SPAN_K_TY + 1;
 | 
						|
var SPAN_K_OTHERT = SPAN_K_OTHER + 1;
 | 
						|
var SPAN_K_OTHERI = SPAN_K_OTHERT + 1;
 | 
						|
var SPAN_K_SUM = SPAN_K_OTHERI + 1;
 | 
						|
var SPAN_K_VAL = SPAN_K_SUM + 1;
 | 
						|
var SPAN_K_OPP = SPAN_K_VAL + 1;
 | 
						|
 | 
						|
var SPAN_X4 = SPAN_Y3 + 1;
 | 
						|
var SPAN_Y4 = SPAN_X4 + 1;
 | 
						|
 | 
						|
var SPAN_C_TX = SPAN_Y4 + 1;
 | 
						|
var SPAN_C_TY = SPAN_C_TX + 1;
 | 
						|
var SPAN_C_OTHER = SPAN_C_TY + 1;
 | 
						|
var SPAN_C_OTHERT = SPAN_C_OTHER + 1;
 | 
						|
var SPAN_C_OTHERI = SPAN_C_OTHERT + 1;
 | 
						|
var SPAN_C_SUM = SPAN_C_OTHERI + 1;
 | 
						|
var SPAN_C_VAL = SPAN_C_SUM + 1;
 | 
						|
var SPAN_C_OPP = SPAN_C_VAL + 1;
 | 
						|
 | 
						|
var ACTIVE_LINE_SPAN =        1;
 | 
						|
var ACTIVE_QUAD_SPAN =        ACTIVE_LINE_SPAN + 1;
 | 
						|
var ACTIVE_CONIC_SPAN =       ACTIVE_QUAD_SPAN + 1;
 | 
						|
var ACTIVE_CUBIC_SPAN =       ACTIVE_CONIC_SPAN + 1;
 | 
						|
 | 
						|
var ADD_MOVETO =              ACTIVE_CUBIC_SPAN + 1;
 | 
						|
var ADD_LINETO =              ADD_MOVETO + 1;
 | 
						|
var ADD_QUADTO =              ADD_LINETO + 1;
 | 
						|
var ADD_CONICTO =             ADD_QUADTO + 1;
 | 
						|
var ADD_CUBICTO =             ADD_CONICTO + 1;
 | 
						|
var ADD_CLOSE =               ADD_CUBICTO + 1;
 | 
						|
var ADD_FILL =                ADD_CLOSE + 1;
 | 
						|
 | 
						|
var PATH_LINE =               ADD_FILL + 1;
 | 
						|
var PATH_QUAD =               PATH_LINE + 1;
 | 
						|
var PATH_CONIC =              PATH_QUAD + 1;
 | 
						|
var PATH_CUBIC =              PATH_CONIC + 1;
 | 
						|
 | 
						|
var INTERSECT_LINE =          PATH_CUBIC + 1;
 | 
						|
var INTERSECT_LINE_2 =        INTERSECT_LINE + 1;
 | 
						|
var INTERSECT_LINE_NO =       INTERSECT_LINE_2 + 1;
 | 
						|
var INTERSECT_QUAD_LINE =     INTERSECT_LINE_NO + 1;
 | 
						|
var INTERSECT_QUAD_LINE_2 =   INTERSECT_QUAD_LINE + 1;
 | 
						|
var INTERSECT_QUAD_LINE_NO =  INTERSECT_QUAD_LINE_2 + 1;
 | 
						|
var INTERSECT_QUAD =          INTERSECT_QUAD_LINE_NO + 1;
 | 
						|
var INTERSECT_QUAD_2 =        INTERSECT_QUAD + 1;
 | 
						|
var INTERSECT_QUAD_NO =       INTERSECT_QUAD_2 + 1;
 | 
						|
var INTERSECT_CONIC_LINE =    INTERSECT_QUAD_NO + 1;
 | 
						|
var INTERSECT_CONIC_LINE_2 =  INTERSECT_CONIC_LINE + 1;
 | 
						|
var INTERSECT_CONIC_LINE_NO = INTERSECT_CONIC_LINE_2 + 1;
 | 
						|
var INTERSECT_CONIC_QUAD =    INTERSECT_CONIC_LINE_NO + 1;
 | 
						|
var INTERSECT_CONIC_QUAD_2 =  INTERSECT_CONIC_QUAD + 1;
 | 
						|
var INTERSECT_CONIC_QUAD_3 =  INTERSECT_CONIC_QUAD_2 + 1;
 | 
						|
var INTERSECT_CONIC_QUAD_4 =  INTERSECT_CONIC_QUAD_3 + 1;
 | 
						|
var INTERSECT_CONIC_QUAD_NO = INTERSECT_CONIC_QUAD_4 + 1;
 | 
						|
var INTERSECT_CONIC =         INTERSECT_CONIC_QUAD_NO + 1;
 | 
						|
var INTERSECT_CONIC_2 =       INTERSECT_CONIC + 1;
 | 
						|
var INTERSECT_CONIC_NO =      INTERSECT_CONIC_2 + 1;
 | 
						|
var INTERSECT_SELF_CUBIC =    INTERSECT_CONIC_NO + 1;
 | 
						|
var INTERSECT_SELF_CUBIC_NO = INTERSECT_SELF_CUBIC + 1;
 | 
						|
var INTERSECT_CUBIC_LINE =    INTERSECT_SELF_CUBIC_NO + 1;
 | 
						|
var INTERSECT_CUBIC_LINE_2 =  INTERSECT_CUBIC_LINE + 1;
 | 
						|
var INTERSECT_CUBIC_LINE_3 =  INTERSECT_CUBIC_LINE_2 + 1;
 | 
						|
var INTERSECT_CUBIC_LINE_NO = INTERSECT_CUBIC_LINE_3 + 1;
 | 
						|
var INTERSECT_CUBIC_QUAD =    INTERSECT_CUBIC_LINE_NO + 1;
 | 
						|
var INTERSECT_CUBIC_QUAD_2 =  INTERSECT_CUBIC_QUAD + 1;
 | 
						|
var INTERSECT_CUBIC_QUAD_3 =  INTERSECT_CUBIC_QUAD_2 + 1;
 | 
						|
var INTERSECT_CUBIC_QUAD_4 =  INTERSECT_CUBIC_QUAD_3 + 1;
 | 
						|
var INTERSECT_CUBIC_QUAD_NO = INTERSECT_CUBIC_QUAD_4 + 1;
 | 
						|
var INTERSECT_CUBIC =         INTERSECT_CUBIC_QUAD_NO + 1;
 | 
						|
var INTERSECT_CUBIC_2 =       INTERSECT_CUBIC + 1;
 | 
						|
var INTERSECT_CUBIC_3 =       INTERSECT_CUBIC_2 + 1;
 | 
						|
var INTERSECT_CUBIC_4 =       INTERSECT_CUBIC_3 + 1;
 | 
						|
// FIXME: add cubic 5- 9
 | 
						|
var INTERSECT_CUBIC_NO =      INTERSECT_CUBIC_4 + 1;
 | 
						|
 | 
						|
var SORT_UNARY =              INTERSECT_CUBIC_NO + 1;
 | 
						|
var SORT_BINARY =             SORT_UNARY + 1;
 | 
						|
 | 
						|
var OP_DIFFERENCE =           SORT_BINARY + 1;
 | 
						|
var OP_INTERSECT =            OP_DIFFERENCE + 1;
 | 
						|
var OP_UNION =                OP_INTERSECT + 1;
 | 
						|
var OP_XOR =                  OP_UNION + 1;
 | 
						|
 | 
						|
var MARK_LINE =               OP_XOR + 1;
 | 
						|
var MARK_QUAD =               MARK_LINE + 1;
 | 
						|
var MARK_CONIC =              MARK_QUAD + 1;
 | 
						|
var MARK_CUBIC =              MARK_CONIC + 1;
 | 
						|
var MARK_DONE_LINE =          MARK_CUBIC + 1;
 | 
						|
var MARK_DONE_QUAD =          MARK_DONE_LINE + 1;
 | 
						|
var MARK_DONE_CONIC =         MARK_DONE_QUAD + 1;
 | 
						|
var MARK_DONE_CUBIC =         MARK_DONE_CONIC + 1;
 | 
						|
var MARK_UNSORTABLE_LINE =    MARK_DONE_CUBIC + 1;
 | 
						|
var MARK_UNSORTABLE_QUAD =    MARK_UNSORTABLE_LINE + 1;
 | 
						|
var MARK_UNSORTABLE_CONIC =   MARK_UNSORTABLE_QUAD + 1;
 | 
						|
var MARK_UNSORTABLE_CUBIC =   MARK_UNSORTABLE_CONIC + 1;
 | 
						|
var MARK_SIMPLE_LINE =        MARK_UNSORTABLE_CUBIC + 1;
 | 
						|
var MARK_SIMPLE_QUAD =        MARK_SIMPLE_LINE + 1;
 | 
						|
var MARK_SIMPLE_CONIC =       MARK_SIMPLE_QUAD + 1;
 | 
						|
var MARK_SIMPLE_CUBIC =       MARK_SIMPLE_CONIC + 1;
 | 
						|
var MARK_SIMPLE_DONE_LINE =   MARK_SIMPLE_CUBIC + 1;
 | 
						|
var MARK_SIMPLE_DONE_QUAD =   MARK_SIMPLE_DONE_LINE + 1;
 | 
						|
var MARK_SIMPLE_DONE_CONIC =  MARK_SIMPLE_DONE_QUAD + 1;
 | 
						|
var MARK_SIMPLE_DONE_CUBIC =  MARK_SIMPLE_DONE_CONIC + 1;
 | 
						|
var MARK_DONE_UNARY_LINE =    MARK_SIMPLE_DONE_CUBIC + 1;
 | 
						|
var MARK_DONE_UNARY_QUAD =    MARK_DONE_UNARY_LINE + 1;
 | 
						|
var MARK_DONE_UNARY_CONIC =   MARK_DONE_UNARY_QUAD + 1;
 | 
						|
var MARK_DONE_UNARY_CUBIC =   MARK_DONE_UNARY_CONIC + 1;
 | 
						|
var MARK_ANGLE_LAST =         MARK_DONE_UNARY_CUBIC + 1;
 | 
						|
 | 
						|
var COMPUTED_SET_1 =          MARK_ANGLE_LAST + 1;
 | 
						|
var COMPUTED_SET_2 =          COMPUTED_SET_1 + 1;
 | 
						|
 | 
						|
var ANGLE_AFTER =             COMPUTED_SET_2 + 1;
 | 
						|
var ANGLE_AFTERPART =         ANGLE_AFTER + 1;
 | 
						|
 | 
						|
var ACTIVE_OP =               ANGLE_AFTERPART + 1;
 | 
						|
 | 
						|
var COIN_MAIN_SPAN =          ACTIVE_OP + 1;
 | 
						|
var COIN_OPP_SPAN =           COIN_MAIN_SPAN + 1;
 | 
						|
 | 
						|
var FRAG_TYPE_LAST =          COIN_OPP_SPAN;
 | 
						|
 | 
						|
var REC_TYPE_UNKNOWN = -1;
 | 
						|
var REC_TYPE_PATH = 0;
 | 
						|
var REC_TYPE_PATH2 = 1;
 | 
						|
var REC_TYPE_SECT = 2;
 | 
						|
var REC_TYPE_ACTIVE = 3;
 | 
						|
var REC_TYPE_ADD = 4;
 | 
						|
var REC_TYPE_SORT = 5;
 | 
						|
var REC_TYPE_OP = 6;
 | 
						|
var REC_TYPE_MARK = 7;
 | 
						|
var REC_TYPE_COMPUTED = 8;
 | 
						|
var REC_TYPE_COIN = 9;
 | 
						|
var REC_TYPE_ANGLE = 10;
 | 
						|
var REC_TYPE_ACTIVE_OP = 11;
 | 
						|
var REC_TYPE_AFTERPART = 12;
 | 
						|
var REC_TYPE_TOP = 13;
 | 
						|
var REC_TYPE_COINCIDENCE = 14;
 | 
						|
var REC_TYPE_ALIGNED = 15;
 | 
						|
var REC_TYPE_LAST = REC_TYPE_ALIGNED;
 | 
						|
 | 
						|
function strs_to_nums(strs) {
 | 
						|
    var result = [];
 | 
						|
    for (var idx = 1; idx < strs.length; ++idx) {
 | 
						|
        var str = strs[idx];
 | 
						|
        var num = parseFloat(str);
 | 
						|
        if (isNaN(num)) {
 | 
						|
            result.push(str);
 | 
						|
        } else {
 | 
						|
            result.push(num);
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return result;
 | 
						|
}
 | 
						|
 | 
						|
function filter_str_by(id, str, regex, array) {
 | 
						|
    if (regex.test(str)) {
 | 
						|
        var strs = regex.exec(str);
 | 
						|
        var result = strs_to_nums(strs);
 | 
						|
        array.push(id);
 | 
						|
        array.push(result);
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
function construct_regexp2(pattern) {
 | 
						|
    var escape = pattern.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&');
 | 
						|
    escape = escape.replace(/UNSORTABLE/g, "\\*\\*\\* UNSORTABLE \\*\\*\\*");
 | 
						|
    escape = escape.replace(/CUBIC_VAL/g, "\\(P_VAL P_VAL P_VAL P_VAL\\)");
 | 
						|
    escape = escape.replace(/CONIC_VAL/g, "\\(P_VAL P_VAL P_VAL W_VAL\\)");
 | 
						|
    escape = escape.replace(/QUAD_VAL/g, "\\(P_VAL P_VAL P_VAL\\)");
 | 
						|
    escape = escape.replace(/LINE_VAL/g, "\\(P_VAL P_VAL\\)");
 | 
						|
    escape = escape.replace(/FILL_TYPE/g, "SkPath::k[a-zA-Z]+_FillType");
 | 
						|
    escape = escape.replace(/PTR_VAL/g, "0x[0-9A-F]+");
 | 
						|
    escape = escape.replace(/PT_VAL/g, "\\(P_VAL\\)");
 | 
						|
    escape = escape.replace(/P_VAL/g, "(-?\\d+\\.?\\d*(?:e[+-]?\\d+)?)[Ff]?, ?(-?\\d+\\.?\\d*(?:e[+-]?\\d+)?)[Ff]?");
 | 
						|
    escape = escape.replace(/T_VAL/g, "(-?\\d+\\.?\\d*(?:e[+-]?\\d+)?)");
 | 
						|
    escape = escape.replace(/W_VAL/g, "(-?\\d+\\.?\\d*(?:e[+-]?\\d+)?)[Ff]?");
 | 
						|
    escape = escape.replace(/PATH/g, "pathB?");
 | 
						|
    escape = escape.replace(/IDX/g, "(-?\\d+)");
 | 
						|
    escape = escape.replace(/NUM/g, "(-?\\d+)");
 | 
						|
    escape = escape.replace(/OPT/g, "(\\?|-?\\d+)");
 | 
						|
    return new RegExp(escape, 'i');
 | 
						|
}
 | 
						|
 | 
						|
function construct_regexp2c(pattern) {
 | 
						|
    var escape = pattern.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&');
 | 
						|
    escape = escape.replace(/UNSORTABLE/g, "\\*\\*\\* UNSORTABLE \\*\\*\\*");
 | 
						|
    escape = escape.replace(/CUBIC_VAL/g, "(?:\\$\\d = )?\\{\\{\\{P_VAL\\}, \\{P_VAL\\}, \\{P_VAL\\}, \\{P_VAL\\}\\}\\}");
 | 
						|
    escape = escape.replace(/CONIC_VAL/g, "(?:\\$\\d = )?\\{\\{\\{\\{P_VAL\\}, \\{P_VAL\\}, \\{P_VAL\\}\\}\\}, W_VAL\\}");
 | 
						|
    escape = escape.replace(/QUAD_VAL/g, "(?:\\$\\d = )?\\{\\{\\{P_VAL\\}, \\{P_VAL\\}, \\{P_VAL\\}\\}\\}");
 | 
						|
    escape = escape.replace(/LINE_VAL/g, "(?:\\$\\d = )?\\{\\{\\{P_VAL\\}, \\{P_VAL\\}\\}\\}");
 | 
						|
    escape = escape.replace(/FILL_TYPE/g, "SkPath::k[a-zA-Z]+_FillType");
 | 
						|
    escape = escape.replace(/PTR_VAL/g, "0x[0-9A-F]+");
 | 
						|
    escape = escape.replace(/PT_VAL/g, "\\{\\{P_VAL\\}\\}");
 | 
						|
    escape = escape.replace(/P_VAL/g, "(?:f?[xX] = )?(-?\\d+\\.?\\d*(?:e[+-]?\\d+)?)[Ff]?, *(?: f?[yY] = )?(-?\\d+\\.?\\d*(?:e[+-]?\\d+)?)[Ff]?");
 | 
						|
    escape = escape.replace(/T_VAL/g, "(-?\\d+\\.?\\d*(?:e[+-]?\\d+)?)");
 | 
						|
    escape = escape.replace(/W_VAL/g, "(-?\\d+\\.?\\d*(?:e[+-]?\\d+)?)[Ff]?");
 | 
						|
    escape = escape.replace(/OPER/g, "[a-z]+");
 | 
						|
    escape = escape.replace(/PATH/g, "pathB?");
 | 
						|
    escape = escape.replace(/T_F/g, "([TF])");
 | 
						|
    escape = escape.replace(/IDX/g, "(-?\\d+)");
 | 
						|
    escape = escape.replace(/NUM/g, "(-?\\d+)");
 | 
						|
    escape = escape.replace(/OPT/g, "(\\?|-?\\d+)");
 | 
						|
    return new RegExp(escape, 'i');
 | 
						|
}
 | 
						|
 | 
						|
function match_regexp(str, lineNo, array, id, pattern) {
 | 
						|
    var regex = construct_regexp2(pattern);
 | 
						|
    if (filter_str_by(id, str, regex, array)) {
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    regex = construct_regexp2c(pattern);
 | 
						|
    return filter_str_by(id, str, regex, array);
 | 
						|
}
 | 
						|
 | 
						|
function endsWith(str, suffix) {
 | 
						|
    return str.indexOf(suffix, str.length - suffix.length) !== -1;
 | 
						|
}
 | 
						|
 | 
						|
function parse_all(test) {
 | 
						|
    var lines = test.match(/[^\r\n]+/g);
 | 
						|
    var records = []; // a rec can be the original paths, a set of intersections, a set of active spans, a sort, or a path add
 | 
						|
    var record = [];
 | 
						|
    var recType = REC_TYPE_UNKNOWN;
 | 
						|
    var lastLineNo;
 | 
						|
    var moveX, moveY;
 | 
						|
    for (var lineNo = 0; lineNo < lines.length; ++lineNo) {
 | 
						|
        var line = lines[lineNo];
 | 
						|
        if (line.length == 0) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
        var opStart = "SkOpSegment::";
 | 
						|
        if (line.lastIndexOf(opStart, 0) === 0) {
 | 
						|
            line = line.substr(opStart.length);
 | 
						|
        }
 | 
						|
        var angleStart = "SkOpAngle::";
 | 
						|
        if (line.lastIndexOf(angleStart, 0) === 0) {
 | 
						|
            line = line.substr(angleStart.length);
 | 
						|
        }
 | 
						|
        var coinStart = "SkOpCoincidence::";
 | 
						|
        if (line.lastIndexOf(coinStart, 0) === 0) {
 | 
						|
            line = line.substr(coinStart.length);
 | 
						|
        }
 | 
						|
        var type = line.lastIndexOf("debugShowActiveSpans", 0) === 0 ? REC_TYPE_ACTIVE
 | 
						|
                : line.lastIndexOf("debugShowCoincidence", 0) === 0 ? REC_TYPE_COINCIDENCE
 | 
						|
                : line.lastIndexOf("((SkOpSegment*)", 0) === 0 ? REC_TYPE_PATH2
 | 
						|
                : line.lastIndexOf("debugShowTs", 0) === 0 ? REC_TYPE_COIN
 | 
						|
                : line.lastIndexOf("afterPart", 0) === 0 ? REC_TYPE_AFTERPART
 | 
						|
                : line.lastIndexOf("debugShow", 0) === 0 ? REC_TYPE_SECT
 | 
						|
                : line.lastIndexOf("activeOp", 0) === 0 ? REC_TYPE_ACTIVE_OP
 | 
						|
                : line.lastIndexOf("computed", 0) === 0 ? REC_TYPE_COMPUTED
 | 
						|
                : line.lastIndexOf("debugOne", 0) === 0 ? REC_TYPE_SORT
 | 
						|
                : line.lastIndexOf("aligned=", 0) === 0 ? REC_TYPE_ALIGNED
 | 
						|
                : line.lastIndexOf("dumpOne", 0) === 0 ? REC_TYPE_SORT
 | 
						|
                : line.lastIndexOf("findTop", 0) === 0 ? REC_TYPE_TOP
 | 
						|
                : line.lastIndexOf("pathB.", 0) === 0 ? REC_TYPE_ADD
 | 
						|
                : line.lastIndexOf("path.", 0) === 0 ? REC_TYPE_ADD
 | 
						|
                : line.lastIndexOf("after", 0) === 0 ? REC_TYPE_ANGLE
 | 
						|
                : line.lastIndexOf("mark", 0) === 0 ? REC_TYPE_MARK
 | 
						|
                : line.lastIndexOf("  {{", 0) === 0 ? REC_TYPE_COMPUTED
 | 
						|
                : line.lastIndexOf("seg=", 0) === 0 ? REC_TYPE_PATH
 | 
						|
                : line.lastIndexOf("op", 0) === 0 ? REC_TYPE_OP
 | 
						|
                : line.lastIndexOf("$", 0) === 0 ? REC_TYPE_PATH
 | 
						|
                : REC_TYPE_UNKNOWN;
 | 
						|
        if (recType != type || recType == REC_TYPE_ADD || recType == REC_TYPE_SECT
 | 
						|
                || recType == REC_TYPE_ACTIVE_OP || recType == REC_TYPE_ANGLE) {
 | 
						|
            if (recType != REC_TYPE_UNKNOWN) {
 | 
						|
                records.push(recType);
 | 
						|
                records.push(lastLineNo);
 | 
						|
                records.push(record);
 | 
						|
            }
 | 
						|
            record = [];
 | 
						|
            recType = type;
 | 
						|
            lastLineNo = lineNo;
 | 
						|
        }
 | 
						|
        var found = false;
 | 
						|
        switch (recType) {
 | 
						|
            case REC_TYPE_ACTIVE:
 | 
						|
                found = match_regexp(line, lineNo, record, ACTIVE_LINE_SPAN, "debugShowActiveSpans" +
 | 
						|
" id=IDX LINE_VAL t=T_VAL tEnd=T_VAL windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, ACTIVE_QUAD_SPAN, "debugShowActiveSpans" +
 | 
						|
" id=IDX QUAD_VAL t=T_VAL tEnd=T_VAL windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, ACTIVE_CONIC_SPAN, "debugShowActiveSpans" +
 | 
						|
" id=IDX CONIC_VAL t=T_VAL tEnd=T_VAL windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, ACTIVE_CUBIC_SPAN, "debugShowActiveSpans" +
 | 
						|
" id=IDX CUBIC_VAL t=T_VAL tEnd=T_VAL windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, ACTIVE_LINE_SPAN, "debugShowActiveSpans" +
 | 
						|
" id=IDX LINE_VAL t=T_VAL tEnd=T_VAL windSum=OPT oppSum=OPT windValue=IDX oppValue=NUM"
 | 
						|
                ) || match_regexp(line, lineNo, record, ACTIVE_QUAD_SPAN, "debugShowActiveSpans" +
 | 
						|
" id=IDX QUAD_VAL t=T_VAL tEnd=T_VAL windSum=OPT oppSum=OPT windValue=IDX oppValue=NUM"
 | 
						|
                ) || match_regexp(line, lineNo, record, ACTIVE_CONIC_SPAN, "debugShowActiveSpans" +
 | 
						|
" id=IDX CONIC_VAL t=T_VAL tEnd=T_VAL windSum=OPT oppSum=OPT windValue=IDX oppValue=NUM"
 | 
						|
                ) || match_regexp(line, lineNo, record, ACTIVE_CUBIC_SPAN, "debugShowActiveSpans" +
 | 
						|
" id=IDX CUBIC_VAL t=T_VAL tEnd=T_VAL windSum=OPT oppSum=OPT windValue=IDX oppValue=NUM"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_ACTIVE_OP:
 | 
						|
                found = match_regexp(line, lineNo, record, ACTIVE_OP, "activeOp" +
 | 
						|
" id=IDX t=T_VAL tEnd=T_VAL op=OPER miFrom=NUM miTo=NUM suFrom=NUM suTo=NUM result=IDX"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_ADD:
 | 
						|
                if (match_regexp(line, lineNo, record, ADD_MOVETO, "PATH.moveTo(P_VAL);")) {
 | 
						|
                    moveX = record[1][0];
 | 
						|
                    moveY = record[1][1];
 | 
						|
                    found = true;
 | 
						|
                } else if (match_regexp(line, lineNo, record, ADD_LINETO, "PATH.lineTo(P_VAL);")) {
 | 
						|
                    record[1].unshift(moveY);
 | 
						|
                    record[1].unshift(moveX);
 | 
						|
                    moveX = record[1][2];
 | 
						|
                    moveY = record[1][3];
 | 
						|
                    found = true;
 | 
						|
                } else if (match_regexp(line, lineNo, record, ADD_QUADTO, "PATH.quadTo(P_VAL, P_VAL);")) {
 | 
						|
                    record[1].unshift(moveY);
 | 
						|
                    record[1].unshift(moveX);
 | 
						|
                    moveX = record[1][4];
 | 
						|
                    moveY = record[1][5];
 | 
						|
                    found = true;
 | 
						|
                } else if (match_regexp(line, lineNo, record, ADD_CONICTO, "PATH.conicTo(P_VAL, P_VAL, T_VAL);")) {
 | 
						|
                    record[1].unshift(moveY);
 | 
						|
                    record[1].unshift(moveX);
 | 
						|
                    moveX = record[1][4];
 | 
						|
                    moveY = record[1][5];
 | 
						|
                    found = true;
 | 
						|
                } else if (match_regexp(line, lineNo, record, ADD_CUBICTO, "PATH.cubicTo(P_VAL, P_VAL, P_VAL);")) {
 | 
						|
                    record[1].unshift(moveY);
 | 
						|
                    record[1].unshift(moveX);
 | 
						|
                    moveX = record[1][6];
 | 
						|
                    moveY = record[1][7];
 | 
						|
                    found = true;
 | 
						|
                } else if (match_regexp(line, lineNo, record, ADD_FILL, "PATH.setFillType(FILL_TYPE);")) {
 | 
						|
                    found = true;
 | 
						|
                } else {
 | 
						|
                    found = match_regexp(line, lineNo, record, ADD_CLOSE, "PATH.close();");
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case REC_TYPE_AFTERPART:
 | 
						|
                found = match_regexp(line, lineNo, record, PATH_LINE, "afterPart LINE_VAL id=IDX")
 | 
						|
                    || match_regexp(line, lineNo, record, PATH_QUAD, "afterPart QUAD_VAL id=IDX")
 | 
						|
                    || match_regexp(line, lineNo, record, PATH_CONIC, "afterPart CONIC_VAL id=IDX")
 | 
						|
                    || match_regexp(line, lineNo, record, PATH_CUBIC, "afterPart CUBIC_VAL id=IDX")
 | 
						|
                break;
 | 
						|
            case REC_TYPE_ALIGNED:
 | 
						|
                found = match_regexp(line, lineNo, record, PATH_LINE, "aligned=IDX LINE_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_QUAD, "aligned=IDX QUAD_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_CONIC, "aligned=IDX CONIC_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_CUBIC, "aligned=IDX CUBIC_VAL"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_ANGLE:
 | 
						|
                found = match_regexp(line, lineNo, record, ANGLE_AFTER, "after " +
 | 
						|
"[IDX/IDX] NUM/NUM tStart=T_VAL tEnd=T_VAL < [IDX/IDX] NUM/NUM tStart=T_VAL tEnd=T_VAL < [IDX/IDX] NUM/NUM tStart=T_VAL tEnd=T_VAL  T_F IDX");
 | 
						|
                break;
 | 
						|
            case REC_TYPE_COIN:
 | 
						|
                found = true;
 | 
						|
                break;
 | 
						|
            case REC_TYPE_COINCIDENCE:
 | 
						|
                found = match_regexp(line, lineNo, record, COIN_MAIN_SPAN, "debugShowCoincidence" +
 | 
						|
" + id=IDX t=T_VAL tEnd=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, COIN_OPP_SPAN, "debugShowCoincidence" +
 | 
						|
" - id=IDX t=T_VAL tEnd=T_VAL"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_COMPUTED:
 | 
						|
                found = line ==  "computed quadratics given"
 | 
						|
                  || match_regexp(line, lineNo, record, COMPUTED_SET_1, "computed quadratics set 1"
 | 
						|
                ) || match_regexp(line, lineNo, record, COMPUTED_SET_2, "computed quadratics set 2"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_QUAD, "  QUAD_VAL,"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_CONIC, "  CONIC_VAL,"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_CUBIC, "  CUBIC_VAL,"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_PATH:
 | 
						|
                found = match_regexp(line, lineNo, record, PATH_LINE, "seg=IDX LINE_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_QUAD, "seg=IDX QUAD_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_CONIC, "seg=IDX CONIC_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_CUBIC, "seg=IDX CUBIC_VAL"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_PATH2:
 | 
						|
                found = match_regexp(line, lineNo, record, PATH_LINE, "((SkOpSegment*) PTR_VAL) [IDX] {LINE_VAL}"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_QUAD, "((SkOpSegment*) PTR_VAL) [IDX] {QUAD_VAL}"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_CONIC, "((SkOpSegment*) PTR_VAL) [IDX] {CONIC_VAL}"
 | 
						|
                ) || match_regexp(line, lineNo, record, PATH_CUBIC, "((SkOpSegment*) PTR_VAL) [IDX] {CUBIC_VAL}"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_SECT:
 | 
						|
                found = match_regexp(line, lineNo, record, INTERSECT_LINE, "debugShowLineIntersection" +
 | 
						|
" wtTs[0]=T_VAL LINE_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_LINE_2, "debugShowLineIntersection" +
 | 
						|
" wtTs[0]=T_VAL LINE_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL wnTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_LINE_NO, "debugShowLineIntersection" +
 | 
						|
" no intersect LINE_VAL LINE_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_LINE, "debugShowQuadLineIntersection" +
 | 
						|
" wtTs[0]=T_VAL QUAD_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_LINE_2, "debugShowQuadLineIntersection" +
 | 
						|
" wtTs[0]=T_VAL QUAD_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL wnTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_LINE_NO, "debugShowQuadLineIntersection" +
 | 
						|
" no intersect QUAD_VAL LINE_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_QUAD, "debugShowQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL QUAD_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_2, "debugShowQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL QUAD_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_QUAD_NO, "debugShowQuadIntersection" +
 | 
						|
" no intersect QUAD_VAL QUAD_VAL"
 | 
						|
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_LINE, "debugShowConicLineIntersection" +
 | 
						|
" wtTs[0]=T_VAL CONIC_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_LINE_2, "debugShowConicLineIntersection" +
 | 
						|
" wtTs[0]=T_VAL CONIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL wnTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_LINE_NO, "debugShowConicLineIntersection" +
 | 
						|
" no intersect CONIC_VAL LINE_VAL"
 | 
						|
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_QUAD, "debugShowConicQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL CONIC_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_QUAD_2, "debugShowConicQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL CONIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_QUAD_3, "debugShowConicQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL CONIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_QUAD_4, "debugShowConicQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL CONIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wtTs[3]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL wnTs[3]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_QUAD_NO, "debugShowConicQuadIntersection" +
 | 
						|
" no intersect CONIC_VAL QUAD_VAL"
 | 
						|
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC, "debugShowConicIntersection" +
 | 
						|
" wtTs[0]=T_VAL CONIC_VAL PT_VAL wnTs[0]=T_VAL CONIC_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_2, "debugShowConicIntersection" +
 | 
						|
" wtTs[0]=T_VAL CONIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL CONIC_VAL wnTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CONIC_NO, "debugShowConicIntersection" +
 | 
						|
" no intersect CONIC_VAL CONIC_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_LINE, "debugShowCubicLineIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_LINE_2, "debugShowCubicLineIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL wnTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_LINE_3, "debugShowCubicLineIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wnTs[0]=T_VAL LINE_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_LINE_NO, "debugShowCubicLineIntersection" +
 | 
						|
" no intersect CUBIC_VAL LINE_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD, "debugShowCubicQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD_2, "debugShowCubicQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD_3, "debugShowCubicQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD_4, "debugShowCubicQuadIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL wtTs[3]=T_VAL PT_VAL wnTs[0]=T_VAL QUAD_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL wnTs[3]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_QUAD_NO, "debugShowCubicQuadIntersection" +
 | 
						|
" no intersect CUBIC_VAL QUAD_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC, "debugShowCubicIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wnTs[0]=T_VAL CUBIC_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_2, "debugShowCubicIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wnTs[0]=T_VAL CUBIC_VAL wnTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_3, "debugShowCubicIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wnTs[0]=T_VAL CUBIC_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_4, "debugShowCubicIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL PT_VAL wtTs[2]=T_VAL PT_VAL wtTs[3]=T_VAL PT_VAL wnTs[0]=T_VAL CUBIC_VAL wnTs[1]=T_VAL wnTs[2]=T_VAL wnTs[3]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_CUBIC_NO, "debugShowCubicIntersection" +
 | 
						|
" no intersect CUBIC_VAL CUBIC_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_SELF_CUBIC, "debugShowCubicIntersection" +
 | 
						|
" wtTs[0]=T_VAL CUBIC_VAL PT_VAL wtTs[1]=T_VAL"
 | 
						|
                ) || match_regexp(line, lineNo, record, INTERSECT_SELF_CUBIC_NO, "debugShowCubicIntersection" +
 | 
						|
" no self intersect CUBIC_VAL"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_SORT:
 | 
						|
                var hasDone = / done/.test(line);
 | 
						|
                var hasUnorderable = / unorderable/.test(line);
 | 
						|
                var hasSmall = / small/.test(line);
 | 
						|
                var hasTiny = / tiny/.test(line);
 | 
						|
                var hasOperand = / operand/.test(line);
 | 
						|
                var hasStop = / stop/.test(line);
 | 
						|
                line.replace(/[ a-z]+$/, "");
 | 
						|
                found = match_regexp(line, lineNo, record, SORT_UNARY, "debugOne" +
 | 
						|
" [IDX/IDX] next=IDX/IDX sect=IDX/IDX  s=T_VAL [IDX] e=T_VAL [IDX] sgn=NUM windVal=IDX windSum=OPT"
 | 
						|
                ) || match_regexp(line, lineNo, record, SORT_BINARY, "debugOne" +
 | 
						|
" [IDX/IDX] next=IDX/IDX sect=IDX/IDX  s=T_VAL [IDX] e=T_VAL [IDX] sgn=NUM windVal=IDX windSum=OPT oppVal=IDX oppSum=OPT"
 | 
						|
                ) || match_regexp(line, lineNo, record, SORT_UNARY, "dumpOne" +
 | 
						|
" [IDX/IDX] next=IDX/IDX sect=NUM/NUM  s=T_VAL [IDX] e=T_VAL [IDX] sgn=NUM windVal=IDX windSum=OPT"
 | 
						|
                ) || match_regexp(line, lineNo, record, SORT_BINARY, "dumpOne" +
 | 
						|
" [IDX/IDX] next=IDX/IDX sect=NUM/NUM  s=T_VAL [IDX] e=T_VAL [IDX] sgn=NUM windVal=IDX windSum=OPT oppVal=IDX oppSum=OPT"
 | 
						|
                );
 | 
						|
                if (found) {
 | 
						|
                    record[1].push(hasDone);
 | 
						|
                    record[1].push(hasUnorderable);
 | 
						|
                    record[1].push(hasSmall);
 | 
						|
                    record[1].push(hasTiny);
 | 
						|
                    record[1].push(hasOperand);
 | 
						|
                    record[1].push(hasStop);
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            case REC_TYPE_TOP:
 | 
						|
                found = match_regexp(line, lineNo, record, ACTIVE_OP, "findTop" +
 | 
						|
" id=IDX s=T_VAL e=T_VAL cw=NUM swap=NUM inflections=NUM monotonic=NUM"
 | 
						|
                ) || match_regexp(line, lineNo, record, ACTIVE_OP, "findTop" +
 | 
						|
" id=IDX s=T_VAL e=T_VAL (-) cw=NUM swap=NUM inflections=NUM monotonic=NUM"
 | 
						|
                ) || match_regexp(line, lineNo, record, ACTIVE_OP, "findTop" +
 | 
						|
" id=IDX s=T_VAL e=T_VAL (+) cw=NUM swap=NUM inflections=NUM monotonic=NUM"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_MARK:
 | 
						|
                found = match_regexp(line, lineNo, record, MARK_LINE, "markWinding" +
 | 
						|
" id=IDX LINE_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=OPT oppSum=OPT windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_QUAD, "markWinding" +
 | 
						|
" id=IDX QUAD_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=OPT oppSum=OPT windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_CONIC, "markWinding" +
 | 
						|
" id=IDX CONIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=OPT oppSum=OPT windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_CUBIC, "markWinding" +
 | 
						|
" id=IDX CUBIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM newOppSum=OPT oppSum=OPT windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_DONE_LINE, "markDone" +
 | 
						|
" id=IDX LINE_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=OPT newOppSum=OPT oppSum=OPT windSum=OPT windValue=IDX oppValue=OPT"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_DONE_QUAD, "markDone" +
 | 
						|
" id=IDX QUAD_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=OPT newOppSum=OPT oppSum=OPT windSum=OPT windValue=IDX oppValue=OPT"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_DONE_CONIC, "markDone" +
 | 
						|
" id=IDX CONIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=OPT newOppSum=OPT oppSum=OPT windSum=OPT windValue=IDX oppValue=OPT"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_DONE_CUBIC, "markDone" +
 | 
						|
" id=IDX CUBIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=OPT newOppSum=OPT oppSum=OPT windSum=OPT windValue=IDX oppValue=OPT"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_SIMPLE_LINE, "markWinding" +
 | 
						|
" id=IDX LINE_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_SIMPLE_QUAD, "markWinding" +
 | 
						|
" id=IDX QUAD_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_SIMPLE_CONIC, "markWinding" +
 | 
						|
" id=IDX CONIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_SIMPLE_CUBIC, "markWinding" +
 | 
						|
" id=IDX CUBIC_VAL t=T_VAL [IDX] PT_VAL tEnd=T_VAL newWindSum=NUM windSum=OPT windValue=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_ANGLE_LAST, "markAngle" +
 | 
						|
" last segment=IDX span=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_ANGLE_LAST, "markAngle" +
 | 
						|
" last seg=IDX span=IDX"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_ANGLE_LAST, "markAngle" +
 | 
						|
" last segment=IDX span=IDX windSum=OPT"
 | 
						|
                ) || match_regexp(line, lineNo, record, MARK_ANGLE_LAST, "markAngle" +
 | 
						|
" last seg=IDX span=IDX windSum=OPT"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_OP:
 | 
						|
                if (line.lastIndexOf("oppSign oppSign=", 0) === 0
 | 
						|
                        || line.lastIndexOf("operator<", 0) === 0) {
 | 
						|
                    found = true;
 | 
						|
                    break;
 | 
						|
                }
 | 
						|
                found = match_regexp(line, lineNo, record, OP_DIFFERENCE, "op diff"
 | 
						|
                ) || match_regexp(line, lineNo, record, OP_INTERSECT, "op intersect"
 | 
						|
                ) || match_regexp(line, lineNo, record, OP_INTERSECT, "op sect"
 | 
						|
                ) || match_regexp(line, lineNo, record, OP_UNION, "op union"
 | 
						|
                ) || match_regexp(line, lineNo, record, OP_XOR, "op xor"
 | 
						|
                );
 | 
						|
                break;
 | 
						|
            case REC_TYPE_UNKNOWN:
 | 
						|
                found = true;
 | 
						|
                break;
 | 
						|
        }
 | 
						|
        if (!found) {
 | 
						|
            console.log(line + " [" + lineNo + "] of type " + type + " not found");
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if (recType != REC_TYPE_UNKNOWN) {
 | 
						|
        records.push(recType);
 | 
						|
        records.push(lastLineNo);
 | 
						|
        records.push(record);
 | 
						|
    }
 | 
						|
    if (records.length >= 1) {
 | 
						|
        tests[testIndex] = records;
 | 
						|
        testLines[testIndex] = lines;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function init(test) {
 | 
						|
    var canvas = document.getElementById('canvas');
 | 
						|
    if (!canvas.getContext) return;
 | 
						|
    ctx = canvas.getContext('2d');
 | 
						|
    var resScale = retina_scale && window.devicePixelRatio ? window.devicePixelRatio : 1;
 | 
						|
    var unscaledWidth = window.innerWidth - 20;
 | 
						|
    var unscaledHeight = window.innerHeight - 20;
 | 
						|
    screenWidth = unscaledWidth;
 | 
						|
    screenHeight = unscaledHeight;
 | 
						|
    canvas.width = unscaledWidth * resScale;
 | 
						|
    canvas.height = unscaledHeight * resScale;
 | 
						|
    canvas.style.width = unscaledWidth + 'px';
 | 
						|
    canvas.style.height = unscaledHeight + 'px';
 | 
						|
    if (resScale != 1) {
 | 
						|
        ctx.scale(resScale, resScale);
 | 
						|
    }
 | 
						|
    xmin = Infinity;
 | 
						|
    xmax = -Infinity;
 | 
						|
    ymin = Infinity;
 | 
						|
    ymax = -Infinity;
 | 
						|
    hasPath = hasAlignedPath = hasComputedPath = false;
 | 
						|
    firstActiveSpan = -1;
 | 
						|
    for (var tIndex = 0; tIndex < test.length; tIndex += 3) {
 | 
						|
        var recType = test[tIndex];
 | 
						|
        if (!typeof recType == 'number' || recType < REC_TYPE_UNKNOWN || recType > REC_TYPE_LAST) {
 | 
						|
            console.log("unknown rec type: " + recType);
 | 
						|
            throw "stop execution";
 | 
						|
        }
 | 
						|
        var records = test[tIndex + 2];
 | 
						|
        for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) {
 | 
						|
            var fragType = records[recordIndex];
 | 
						|
            if (!typeof fragType == 'number' || fragType < 1 || fragType > FRAG_TYPE_LAST) {
 | 
						|
                console.log("unknown in range frag type: " + fragType);
 | 
						|
                throw "stop execution";
 | 
						|
            }
 | 
						|
            var frags = records[recordIndex + 1];
 | 
						|
            var first = 0;
 | 
						|
            var last = -1;
 | 
						|
            var first2 = 0;
 | 
						|
            var last2 = 0;
 | 
						|
            switch (recType) {
 | 
						|
                case REC_TYPE_ALIGNED:
 | 
						|
                    hasAlignedPath = true;
 | 
						|
                case REC_TYPE_COMPUTED:
 | 
						|
                    if (fragType == COMPUTED_SET_1 || fragType == COMPUTED_SET_2) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    if (REC_TYPE_COMPUTED == recType) {
 | 
						|
                        hasComputedPath = true;
 | 
						|
                    }
 | 
						|
                case REC_TYPE_PATH:
 | 
						|
                    first = 1;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case PATH_LINE:
 | 
						|
                            last = 5;
 | 
						|
                            break;
 | 
						|
                        case PATH_CONIC:
 | 
						|
                        case PATH_QUAD:
 | 
						|
                            last = 7;
 | 
						|
                            break;
 | 
						|
                        case PATH_CUBIC:
 | 
						|
                            last = 9;
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown " + (recType == REC_TYPE_PATH ? "REC_TYPE_PATH"
 | 
						|
                                    : "REC_TYPE_COMPUTED") + " frag type:" + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    if (recType == REC_TYPE_PATH) {
 | 
						|
                        hasPath = true;
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_PATH2:
 | 
						|
                    first = 1;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case PATH_LINE:
 | 
						|
                            last = 5;
 | 
						|
                            break;
 | 
						|
                        case PATH_CONIC:
 | 
						|
                        case PATH_QUAD:
 | 
						|
                            last = 7;
 | 
						|
                            break;
 | 
						|
                        case PATH_CUBIC:
 | 
						|
                            last = 9;
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown " + (recType == REC_TYPE_PATH2 ? "REC_TYPE_PATH2"
 | 
						|
                                    : "REC_TYPE_COMPUTED") + " frag type:" + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    if (recType == REC_TYPE_PATH2) {
 | 
						|
                        hasPath = true;
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_ACTIVE:
 | 
						|
                    if (firstActiveSpan < 0) {
 | 
						|
                        firstActiveSpan = tIndex;
 | 
						|
                    }
 | 
						|
                    first = 1;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case ACTIVE_LINE_SPAN:
 | 
						|
                            last = 5;
 | 
						|
                            break;
 | 
						|
                        case ACTIVE_CONIC_SPAN:
 | 
						|
                        case ACTIVE_QUAD_SPAN:
 | 
						|
                            last = 7;
 | 
						|
                            break;
 | 
						|
                        case ACTIVE_CUBIC_SPAN:
 | 
						|
                            last = 9;
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_ACTIVE frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_ADD:
 | 
						|
                    switch (fragType) {
 | 
						|
                        case ADD_MOVETO:
 | 
						|
                            break;
 | 
						|
                        case ADD_LINETO:
 | 
						|
                            last = 4;
 | 
						|
                            break;
 | 
						|
                        case ADD_CONICTO:
 | 
						|
                        case ADD_QUADTO:
 | 
						|
                            last = 6;
 | 
						|
                            break;
 | 
						|
                        case ADD_CUBICTO:
 | 
						|
                            last = 8;
 | 
						|
                            break;
 | 
						|
                        case ADD_CLOSE:
 | 
						|
                        case ADD_FILL:
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_ADD frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_AFTERPART:
 | 
						|
                    switch (fragType) {
 | 
						|
                        case PATH_LINE:
 | 
						|
                            last = 4;
 | 
						|
                            break;
 | 
						|
                        case PATH_CONIC:
 | 
						|
                        case PATH_QUAD:
 | 
						|
                            last = 6;
 | 
						|
                            break;
 | 
						|
                        case PATH_CUBIC:
 | 
						|
                            last = 8;
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_ACTIVEPART frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_SECT:
 | 
						|
                    switch (fragType) {
 | 
						|
                        case INTERSECT_LINE:
 | 
						|
                            first = 1; last = 5; first2 = 8; last2 = 12;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_LINE_2:
 | 
						|
                            first = 1; last = 5; first2 = 11; last2 = 15;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_LINE_NO:
 | 
						|
                            first = 0; last = 4; first2 = 4; last2 = 8;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_LINE:
 | 
						|
                            first = 1; last = 7; first2 = 11; last2 = 15;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_LINE:
 | 
						|
                            first = 1; last = 7; first2 = 10; last2 = 14;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_LINE_2:
 | 
						|
                            first = 1; last = 7; first2 = 14; last2 = 18;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_LINE_2:
 | 
						|
                            first = 1; last = 7; first2 = 13; last2 = 17;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_LINE_NO:
 | 
						|
                            first = 0; last = 6; first2 = 7; last2 = 11;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_LINE_NO:
 | 
						|
                            first = 0; last = 6; first2 = 6; last2 = 10;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC:
 | 
						|
                            first = 1; last = 7; first2 = 11; last2 = 17;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD:
 | 
						|
                            first = 1; last = 7; first2 = 10; last2 = 16;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_2:
 | 
						|
                            first = 1; last = 7; first2 = 14; last2 = 20;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_2:
 | 
						|
                            first = 1; last = 7; first2 = 13; last2 = 19;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_NO:
 | 
						|
                            first = 0; last = 6; first2 = 7; last2 = 13;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_NO:
 | 
						|
                            first = 0; last = 6; first2 = 6; last2 = 12;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_SELF_CUBIC:
 | 
						|
                            first = 1; last = 9;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_SELF_CUBIC_NO:
 | 
						|
                            first = 0; last = 8;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_LINE:
 | 
						|
                            first = 1; last = 9; first2 = 12; last2 = 16;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_LINE_2:
 | 
						|
                            first = 1; last = 9; first2 = 15; last2 = 19;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_LINE_3:
 | 
						|
                            first = 1; last = 9; first2 = 18; last2 = 22;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_LINE_NO:
 | 
						|
                            first = 0; last = 8; first2 = 8; last2 = 12;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD:
 | 
						|
                            first = 1; last = 7; first2 = 11; last2 = 17;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD_2:
 | 
						|
                            first = 1; last = 7; first2 = 14; last2 = 20;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD_3:
 | 
						|
                            first = 1; last = 7; first2 = 17; last2 = 23;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD_4:
 | 
						|
                            first = 1; last = 7; first2 = 20; last2 = 26;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD_NO:
 | 
						|
                            first = 0; last = 6; first2 = 7; last2 = 13;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD:
 | 
						|
                            first = 1; last = 9; first2 = 12; last2 = 18;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD_2:
 | 
						|
                            first = 1; last = 9; first2 = 15; last2 = 21;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD_3:
 | 
						|
                            first = 1; last = 9; first2 = 18; last2 = 24;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD_4:
 | 
						|
                            first = 1; last = 9; first2 = 21; last2 = 27;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD_NO:
 | 
						|
                            first = 0; last = 8; first2 = 8; last2 = 14;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC:
 | 
						|
                            first = 1; last = 9; first2 = 12; last2 = 20;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_2:
 | 
						|
                            first = 1; last = 9; first2 = 15; last2 = 23;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_3:
 | 
						|
                            first = 1; last = 9; first2 = 18; last2 = 26;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_4:
 | 
						|
                            first = 1; last = 9; first2 = 21; last2 = 29;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_NO:
 | 
						|
                            first = 0; last = 8; first2 = 8; last2 = 16;
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_SECT frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                default:
 | 
						|
                    continue;
 | 
						|
            }
 | 
						|
            for (var idx = first; idx < last; idx += 2) {
 | 
						|
                xmin = Math.min(xmin, frags[idx]);
 | 
						|
                xmax = Math.max(xmax, frags[idx]);
 | 
						|
                ymin = Math.min(ymin, frags[idx + 1]);
 | 
						|
                ymax = Math.max(ymax, frags[idx + 1]);
 | 
						|
            }
 | 
						|
            for (var idx = first2; idx < last2; idx += 2) {
 | 
						|
                xmin = Math.min(xmin, frags[idx]);
 | 
						|
                xmax = Math.max(xmax, frags[idx]);
 | 
						|
                ymin = Math.min(ymin, frags[idx + 1]);
 | 
						|
                ymax = Math.max(ymax, frags[idx + 1]);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    var angleBounds = [Infinity, Infinity, -Infinity, -Infinity];
 | 
						|
    for (var tIndex = 0; tIndex < test.length; tIndex += 3) {
 | 
						|
        var recType = test[tIndex];
 | 
						|
        var records = test[tIndex + 2];
 | 
						|
        for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) {
 | 
						|
            var fragType = records[recordIndex];
 | 
						|
            var frags = records[recordIndex + 1];
 | 
						|
            switch (recType) {
 | 
						|
                case REC_TYPE_ACTIVE_OP:
 | 
						|
                    if (!draw_op) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    {
 | 
						|
                        var curve = curvePartialByID(test, frags[0], frags[1], frags[2]);
 | 
						|
                        curve_extremes(curve, angleBounds);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_ANGLE:
 | 
						|
                    if (!draw_angle) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    {
 | 
						|
                        var curve = curvePartialByID(test, frags[0], frags[4], frags[5]);
 | 
						|
                        curve_extremes(curve, angleBounds);
 | 
						|
                        curve = curvePartialByID(test, frags[6], frags[10], frags[11]);
 | 
						|
                        curve_extremes(curve, angleBounds);
 | 
						|
                        curve = curvePartialByID(test, frags[12], frags[16], frags[17]);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_COINCIDENCE:
 | 
						|
                    if (!draw_coincidence) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    {
 | 
						|
                        var curve = curvePartialByID(test, frags[0], frags[1], frags[2]);
 | 
						|
                        curve_extremes(curve, angleBounds);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_SORT:
 | 
						|
                    if (!draw_sort) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    if (fragType == SORT_UNARY || fragType == SORT_BINARY) {
 | 
						|
                        var curve = curvePartialByID(test, frags[0], frags[6], frags[8]);
 | 
						|
                        curve_extremes(curve, angleBounds);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_TOP:
 | 
						|
                    if (!draw_top) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    {
 | 
						|
                        var curve = curvePartialByID(test, frags[0], frags[1], frags[2]);
 | 
						|
                        curve_extremes(curve, angleBounds);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    xmin = Math.min(xmin, angleBounds[0]);
 | 
						|
    ymin = Math.min(ymin, angleBounds[1]);
 | 
						|
    xmax = Math.max(xmax, angleBounds[2]);
 | 
						|
    ymax = Math.max(ymax, angleBounds[3]);
 | 
						|
    setScale(xmin, xmax, ymin, ymax);
 | 
						|
    if (hasPath == false && hasComputedPath == true && !draw_computed) {
 | 
						|
        draw_computed = 7; // show quadratics, conics, and cubics
 | 
						|
    }
 | 
						|
    if (hasPath == true && hasComputedPath == false && draw_computed) {
 | 
						|
        draw_computed = 0;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function curveByIDMatch(test, id, recMatch) {
 | 
						|
    var tIndex = -3;
 | 
						|
    while ((tIndex += 3) < test.length) {
 | 
						|
        var recType = test[tIndex];
 | 
						|
        if (recType == REC_TYPE_OP) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
        if (recType != recMatch) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
        var records = test[tIndex + 2];
 | 
						|
        for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) {
 | 
						|
            var fragType = records[recordIndex];
 | 
						|
            var frags = records[recordIndex + 1];
 | 
						|
            if (frags[0] == id) {
 | 
						|
                switch (fragType) {
 | 
						|
                    case PATH_LINE:
 | 
						|
                        return [frags[1], frags[2], frags[3], frags[4]];
 | 
						|
                    case PATH_QUAD:
 | 
						|
                        return [frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6]];
 | 
						|
                    case PATH_CONIC:
 | 
						|
                        return [frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6], frags[7]];
 | 
						|
                    case PATH_CUBIC:
 | 
						|
                        return [frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6], frags[7], frags[8]];
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return [];
 | 
						|
}
 | 
						|
 | 
						|
function curveByID(test, id) {
 | 
						|
    var result = draw_path >= 4 ? curveByIDMatch(test, id, REC_TYPE_ALIGNED) : [];
 | 
						|
    if (!result.length) {
 | 
						|
        result = curveByIDMatch(test, id, REC_TYPE_PATH);
 | 
						|
    }
 | 
						|
    return result;
 | 
						|
}
 | 
						|
 | 
						|
function curvePartialByIDMatch(test, id, t0, t1, recMatch) {
 | 
						|
    var tIndex = -3;
 | 
						|
    while ((tIndex += 3) < test.length) {
 | 
						|
        var recType = test[tIndex];
 | 
						|
        if (recType == REC_TYPE_OP) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
        if (recType != recMatch) {
 | 
						|
            return [];
 | 
						|
        }
 | 
						|
        var records = test[tIndex + 2];
 | 
						|
        for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) {
 | 
						|
            var fragType = records[recordIndex];
 | 
						|
            var frags = records[recordIndex + 1];
 | 
						|
            if (frags[0] == id) {
 | 
						|
                switch (fragType) {
 | 
						|
                    case PATH_LINE:
 | 
						|
                        return linePartial(frags[1], frags[2], frags[3], frags[4], t0, t1);
 | 
						|
                    case PATH_QUAD:
 | 
						|
                        return quadPartial(frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6], t0, t1);
 | 
						|
                    case PATH_CONIC:
 | 
						|
                        return conicPartial(frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6], frags[7], t0, t1);
 | 
						|
                    case PATH_CUBIC:
 | 
						|
                        return cubicPartial(frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6], frags[7], frags[8], t0, t1);
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return [];
 | 
						|
}
 | 
						|
 | 
						|
function curvePartialByID(test, id, t0, t1) {
 | 
						|
    var result = draw_path >= 4 ? curvePartialByIDMatch(test, id, t0, t1, REC_TYPE_ALIGNED) : [];
 | 
						|
    if (!result.length) {
 | 
						|
        result = curvePartialByIDMatch(test, id, t0, t1, REC_TYPE_PATH);
 | 
						|
    }
 | 
						|
    return result;
 | 
						|
}
 | 
						|
 | 
						|
function idByCurveIDMatch(test, frag, type, recMatch) {
 | 
						|
    var tIndex = 0;
 | 
						|
    while (tIndex < test.length) {
 | 
						|
        var recType = test[tIndex];
 | 
						|
        if (recType != recMatch) {
 | 
						|
            ++tIndex;
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
        var records = test[tIndex + 2];
 | 
						|
        for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) {
 | 
						|
            var fragType = records[recordIndex];
 | 
						|
            var frags = records[recordIndex + 1];
 | 
						|
            if (frag.length != frags.length - 1) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            switch (fragType) {
 | 
						|
                case PATH_LINE:
 | 
						|
                    if (frag[0] != frags[1] || frag[1] != frags[2]
 | 
						|
                            || frag[2] != frags[3] || frag[3] != frags[4]) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    return frags[0];
 | 
						|
                case PATH_QUAD:
 | 
						|
                    if (frag[0] != frags[1] || frag[1] != frags[2]
 | 
						|
                            || frag[2] != frags[3] || frag[3] != frags[4]
 | 
						|
                            || frag[4] != frags[5] || frag[5] != frags[6]) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    return frags[0];
 | 
						|
                case PATH_CONIC:
 | 
						|
                    if (frag[0] != frags[1] || frag[1] != frags[2]
 | 
						|
                            || frag[2] != frags[3] || frag[3] != frags[4]
 | 
						|
                            || frag[4] != frags[5] || frag[5] != frags[6]
 | 
						|
                            || frag[6] != frags[7]) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    return frags[0];
 | 
						|
                case PATH_CUBIC:
 | 
						|
                    if (frag[0] != frags[1] || frag[1] != frags[2]
 | 
						|
                            || frag[2] != frags[3] || frag[3] != frags[4]
 | 
						|
                            || frag[4] != frags[5] || frag[5] != frags[6]
 | 
						|
                            || frag[6] != frags[7] || frag[7] != frags[8]) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    return frags[0];
 | 
						|
            }
 | 
						|
        }
 | 
						|
        ++tIndex;
 | 
						|
    }
 | 
						|
    return -1;
 | 
						|
}
 | 
						|
 | 
						|
function idByCurve(test, frag, type) {
 | 
						|
    var result = draw_path >= 4 ? idByCurveIDMatch(test, frag, type, REC_TYPE_ALIGNED) : [];
 | 
						|
    if (!result.length) {
 | 
						|
        result = idByCurveIDMatch(test, frag, type, REC_TYPE_PATH);
 | 
						|
    }
 | 
						|
    return result;
 | 
						|
}
 | 
						|
 | 
						|
function curve_extremes(curve, bounds) {
 | 
						|
    var length = curve.length == 7 ? 6 : curve.length;
 | 
						|
    for (var index = 0; index < length; index += 2) {
 | 
						|
        var x = curve[index];
 | 
						|
        var y = curve[index + 1];
 | 
						|
        bounds[0] = Math.min(bounds[0], x);
 | 
						|
        bounds[1] = Math.min(bounds[1], y);
 | 
						|
        bounds[2] = Math.max(bounds[2], x);
 | 
						|
        bounds[3] = Math.max(bounds[3], y);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function setScale(x0, x1, y0, y1) {
 | 
						|
    var srcWidth = x1 - x0;
 | 
						|
    var srcHeight = y1 - y0;
 | 
						|
    var usableWidth = screenWidth;
 | 
						|
    var xDigits = Math.ceil(Math.log(Math.abs(xmax)) / Math.log(10));
 | 
						|
    var yDigits = Math.ceil(Math.log(Math.abs(ymax)) / Math.log(10));
 | 
						|
    usableWidth -= (xDigits + yDigits) * 10;
 | 
						|
    usableWidth -= decimal_places * 10;
 | 
						|
    if (draw_legend) {
 | 
						|
        usableWidth -= 40;
 | 
						|
    }
 | 
						|
    var hscale = usableWidth / srcWidth;
 | 
						|
    var vscale = screenHeight / srcHeight;
 | 
						|
    scale = Math.min(hscale, vscale);
 | 
						|
    var invScale = 1 / scale;
 | 
						|
    var sxmin = x0 - invScale * 5;
 | 
						|
    var symin = y0 - invScale * 10;
 | 
						|
    var sxmax = x1 + invScale * (6 * decimal_places + 10);
 | 
						|
    var symax = y1 + invScale * 10;
 | 
						|
    srcWidth = sxmax - sxmin;
 | 
						|
    srcHeight = symax - symin;
 | 
						|
    hscale = usableWidth / srcWidth;
 | 
						|
    vscale = screenHeight / srcHeight;
 | 
						|
    scale = Math.min(hscale, vscale);
 | 
						|
    srcLeft = sxmin;
 | 
						|
    srcTop = symin;
 | 
						|
}
 | 
						|
 | 
						|
function drawArc(curve, op, from, to) {
 | 
						|
    var type = PATH_LINE + (curve.length / 2 - 2);
 | 
						|
    var pt = pointAtT(curve, type, op ? 0.4 : 0.6);
 | 
						|
    var dy = pt.y - curve[1];
 | 
						|
    var dx = pt.x - curve[0];
 | 
						|
    var dist = Math.sqrt(dy * dy + dx * dx);
 | 
						|
    var _dist = dist * scale;
 | 
						|
    var angle = Math.atan2(dy, dx);
 | 
						|
    var _px = (curve[0] - srcLeft) * scale;
 | 
						|
    var _py = (curve[1] - srcTop) * scale;
 | 
						|
    var divisor = 4;
 | 
						|
    var endDist;
 | 
						|
    do {
 | 
						|
        var ends = [];
 | 
						|
        for (var index = -1; index <= 1; index += 2) {
 | 
						|
            var px = Math.cos(index * Math.PI / divisor);
 | 
						|
            var py = Math.sin(index * Math.PI / divisor);
 | 
						|
            ends.push(px);
 | 
						|
            ends.push(py);
 | 
						|
        }
 | 
						|
        var endDx = (ends[2] - ends[0]) * scale * dist;
 | 
						|
        var endDy = (ends[3] - ends[1]) * scale * dist;
 | 
						|
        endDist = Math.sqrt(endDx * endDx + endDy * endDy);
 | 
						|
        if (endDist < 100) {
 | 
						|
            break;
 | 
						|
        }
 | 
						|
        divisor *= 2;
 | 
						|
    } while (true);
 | 
						|
    if (endDist < 30) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    if (op) {
 | 
						|
        divisor *= 2;
 | 
						|
    }
 | 
						|
    ctx.strokeStyle = op ? "rgba(210,0,45, 0.4)" : "rgba(90,90,90, 0.5)";
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.arc(_px, _py, _dist, angle - Math.PI / divisor, angle + Math.PI / divisor, false);
 | 
						|
    ctx.stroke();
 | 
						|
    var saveAlign = ctx.textAlign;
 | 
						|
    var saveStyle = ctx.fillStyle;
 | 
						|
    var saveFont = ctx.font;
 | 
						|
    ctx.textAlign = "center";
 | 
						|
    ctx.fillStyle = "black";
 | 
						|
    ctx.font = "normal 24px Arial";
 | 
						|
    divisor *= 0.8;
 | 
						|
    for (var index = -1; index <= 1; index += 2) {
 | 
						|
        var px = curve[0] + Math.cos(angle + index * Math.PI / divisor) * dist;
 | 
						|
        var py = curve[1] + Math.sin(angle + index * Math.PI / divisor) * dist;
 | 
						|
        var _px = (px - srcLeft) * scale;
 | 
						|
        var _py = (py - srcTop) * scale;
 | 
						|
        ctx.fillText(index < 0 ? to.toString() : from.toString(), _px, _py + 8);
 | 
						|
    }
 | 
						|
    ctx.textAlign = saveAlign;
 | 
						|
    ctx.fillStyle = saveStyle;
 | 
						|
    ctx.font = saveFont;
 | 
						|
}
 | 
						|
 | 
						|
function drawPoint(px, py, end) {
 | 
						|
    var length = drawnPts.length == 7 ? 6 : drawnPts.length;
 | 
						|
    for (var pts = 0; pts < length; pts += 2) {
 | 
						|
        var x = drawnPts[pts];
 | 
						|
        var y = drawnPts[pts + 1];
 | 
						|
        if (px == x && py == y) {
 | 
						|
            return;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    drawnPts.push(px);
 | 
						|
    drawnPts.push(py);
 | 
						|
    var label = px.toFixed(decimal_places) + ", " + py.toFixed(decimal_places);
 | 
						|
    var _px = (px - srcLeft) * scale;
 | 
						|
    var _py = (py - srcTop) * scale;
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.arc(_px, _py, 3, 0, Math.PI*2, true);
 | 
						|
    ctx.closePath();
 | 
						|
    if (end) {
 | 
						|
        ctx.fill();
 | 
						|
    } else {
 | 
						|
        ctx.stroke();
 | 
						|
    }
 | 
						|
    if (debug_xy) {
 | 
						|
        ctx.textAlign = "left";
 | 
						|
        ctx.fillText(label, _px + 5, _py);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function coordCount(curveType) {
 | 
						|
    switch (curveType) {
 | 
						|
        case PATH_LINE:
 | 
						|
            return 4;
 | 
						|
        case PATH_QUAD:
 | 
						|
            return 6;
 | 
						|
        case PATH_CONIC:
 | 
						|
            return 6;
 | 
						|
        case PATH_CUBIC:
 | 
						|
            return 8;
 | 
						|
    }
 | 
						|
    return -1;
 | 
						|
}
 | 
						|
 | 
						|
function drawPoints(ptArray, curveType, drawControls) {
 | 
						|
    var count = coordCount(curveType);
 | 
						|
    for (var idx = 0; idx < count; idx += 2) {
 | 
						|
        if (!drawControls && idx != 0 && idx != count - 2) {
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
        drawPoint(ptArray[idx], ptArray[idx + 1], idx == 0 || idx == count - 2);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function drawControlLines(curve, curveType, drawEnd) {
 | 
						|
    if (curveType == PATH_LINE) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    ctx.strokeStyle = "rgba(0,0,0, 0.3)";
 | 
						|
    drawLine(curve[0], curve[1], curve[2], curve[3]);
 | 
						|
    drawLine(curve[2], curve[3], curve[4], curve[5]);
 | 
						|
    if (curveType == PATH_CUBIC) {
 | 
						|
        drawLine(curve[4], curve[5], curve[6], curve[7]);
 | 
						|
        if (drawEnd > 1) {
 | 
						|
            drawLine(curve[6], curve[7], curve[0], curve[1]);
 | 
						|
            if (drawEnd > 2) {
 | 
						|
                drawLine(curve[0], curve[1], curve[4], curve[5]);
 | 
						|
                drawLine(curve[6], curve[7], curve[2], curve[3]);
 | 
						|
            }
 | 
						|
        }
 | 
						|
    } else if (drawEnd > 1) {
 | 
						|
        drawLine(curve[4], curve[5], curve[0], curve[1]);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function pointAtT(curve, curveType, t) {
 | 
						|
    var xy = {};
 | 
						|
    switch (curveType) {
 | 
						|
        case PATH_LINE:
 | 
						|
            var a = 1 - t;
 | 
						|
            var b = t;
 | 
						|
            xy.x = a * curve[0] + b * curve[2];
 | 
						|
            xy.y = a * curve[1] + b * curve[3];
 | 
						|
            break;
 | 
						|
        case PATH_QUAD:
 | 
						|
            var one_t = 1 - t;
 | 
						|
            var a = one_t * one_t;
 | 
						|
            var b = 2 * one_t * t;
 | 
						|
            var c = t * t;
 | 
						|
            xy.x = a * curve[0] + b * curve[2] + c * curve[4];
 | 
						|
            xy.y = a * curve[1] + b * curve[3] + c * curve[5];
 | 
						|
            break;
 | 
						|
        case PATH_CONIC:
 | 
						|
            var one_t = 1 - t;
 | 
						|
            var a = one_t * one_t;
 | 
						|
            var b = 2 * one_t * t;
 | 
						|
            var c = t * t;
 | 
						|
            xy.x = a * curve[0] + b * curve[2] * curve[6] + c * curve[4];
 | 
						|
            xy.y = a * curve[1] + b * curve[3] * curve[6] + c * curve[5];
 | 
						|
            var d = a + b * curve[6] + c;
 | 
						|
            xy.x /= d;
 | 
						|
            xy.y /= d;
 | 
						|
            break;
 | 
						|
        case PATH_CUBIC:
 | 
						|
            var one_t = 1 - t;
 | 
						|
            var one_t2 = one_t * one_t;
 | 
						|
            var a = one_t2 * one_t;
 | 
						|
            var b = 3 * one_t2 * t;
 | 
						|
            var t2 = t * t;
 | 
						|
            var c = 3 * one_t * t2;
 | 
						|
            var d = t2 * t;
 | 
						|
            xy.x = a * curve[0] + b * curve[2] + c * curve[4] + d * curve[6];
 | 
						|
            xy.y = a * curve[1] + b * curve[3] + c * curve[5] + d * curve[7];
 | 
						|
            break;
 | 
						|
    }
 | 
						|
    return xy;
 | 
						|
}
 | 
						|
 | 
						|
function drawPointAtT(curve, curveType) {
 | 
						|
    var x, y;
 | 
						|
    var xy = pointAtT(curve, curveType, curveT);
 | 
						|
    drawPoint(xy.x, xy.y, true);
 | 
						|
    if (!draw_intersectT) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    ctx.fillStyle = "red";
 | 
						|
    drawTAtPointUp(xy.x, xy.y, curveT);
 | 
						|
}
 | 
						|
 | 
						|
function drawTAtPointUp(px, py, t) {
 | 
						|
    var label = t.toFixed(decimal_places);
 | 
						|
    var _px = (px - srcLeft)* scale;
 | 
						|
    var _py = (py - srcTop) * scale;
 | 
						|
    ctx.fillText(label, _px + 5, _py - 10);
 | 
						|
}
 | 
						|
 | 
						|
function drawTAtPointDown(px, py, t) {
 | 
						|
    var label = t.toFixed(decimal_places);
 | 
						|
    var _px = (px - srcLeft)* scale;
 | 
						|
    var _py = (py - srcTop) * scale;
 | 
						|
    ctx.fillText(label, _px + 5, _py + 10);
 | 
						|
}
 | 
						|
 | 
						|
function alreadyDrawnLine(x1, y1, x2, y2) {
 | 
						|
    if (collect_bounds) {
 | 
						|
        if (focus_enabled) {
 | 
						|
            focusXmin = Math.min(focusXmin, x1, x2);
 | 
						|
            focusYmin = Math.min(focusYmin, y1, y2);
 | 
						|
            focusXmax = Math.max(focusXmax, x1, x2);
 | 
						|
            focusYmax = Math.max(focusYmax, y1, y2);
 | 
						|
        }
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    for (var pts = 0; pts < drawnLines.length; pts += 4) {
 | 
						|
        if (x1 == drawnLines[pts] && y1 == drawnLines[pts + 1]
 | 
						|
                && x2 == drawnLines[pts + 2] && y2 == drawnLines[pts + 3]) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    drawnLines.push(x1);
 | 
						|
    drawnLines.push(y1);
 | 
						|
    drawnLines.push(x2);
 | 
						|
    drawnLines.push(y2);
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
function drawLine(x1, y1, x2, y2) {
 | 
						|
    if (alreadyDrawnLine(x1, y1, x2, y2)) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo((x1 - srcLeft) * scale,
 | 
						|
            (y1 - srcTop) * scale);
 | 
						|
    ctx.lineTo((x2 - srcLeft) * scale,
 | 
						|
            (y2 - srcTop) * scale);
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function linePartial(x1, y1, x2, y2, t1, t2) {
 | 
						|
    var dx = x1 - x2;
 | 
						|
    var dy = y1 - y2;
 | 
						|
    var array = [
 | 
						|
        x1 - t1 * dx,
 | 
						|
        y1 - t1 * dy,
 | 
						|
        x1 - t2 * dx,
 | 
						|
        y1 - t2 * dy
 | 
						|
    ];
 | 
						|
    return array;
 | 
						|
}
 | 
						|
 | 
						|
function drawLinePartial(x1, y1, x2, y2, t1, t2) {
 | 
						|
    var a = linePartial(x1, y1, x2, y2, t1, t2);
 | 
						|
    var ax = a[0];
 | 
						|
    var ay = a[1];
 | 
						|
    var bx = a[2];
 | 
						|
    var by = a[3];
 | 
						|
    if (alreadyDrawnLine(ax, ay, bx, by)) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo((ax - srcLeft) * scale,
 | 
						|
            (ay - srcTop) * scale);
 | 
						|
    ctx.lineTo((bx - srcLeft) * scale,
 | 
						|
            (by - srcTop) * scale);
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function alreadyDrawnQuad(x1, y1, x2, y2, x3, y3) {
 | 
						|
    if (collect_bounds) {
 | 
						|
        if (focus_enabled) {
 | 
						|
            focusXmin = Math.min(focusXmin, x1, x2, x3);
 | 
						|
            focusYmin = Math.min(focusYmin, y1, y2, y3);
 | 
						|
            focusXmax = Math.max(focusXmax, x1, x2, x3);
 | 
						|
            focusYmax = Math.max(focusYmax, y1, y2, y3);
 | 
						|
        }
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    for (var pts = 0; pts < drawnQuads.length; pts += 6) {
 | 
						|
        if (x1 == drawnQuads[pts] && y1 == drawnQuads[pts + 1]
 | 
						|
                && x2 == drawnQuads[pts + 2] && y2 == drawnQuads[pts + 3]
 | 
						|
                && x3 == drawnQuads[pts + 4] && y3 == drawnQuads[pts + 5]) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    drawnQuads.push(x1);
 | 
						|
    drawnQuads.push(y1);
 | 
						|
    drawnQuads.push(x2);
 | 
						|
    drawnQuads.push(y2);
 | 
						|
    drawnQuads.push(x3);
 | 
						|
    drawnQuads.push(y3);
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
function drawQuad(x1, y1, x2, y2, x3, y3) {
 | 
						|
    if (alreadyDrawnQuad(x1, y1, x2, y2, x3, y3)) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo((x1 - srcLeft) * scale,
 | 
						|
            (y1 - srcTop) * scale);
 | 
						|
    ctx.quadraticCurveTo((x2 - srcLeft) * scale,
 | 
						|
            (y2 - srcTop) * scale,
 | 
						|
            (x3 - srcLeft) * scale,
 | 
						|
            (y3 - srcTop) * scale);
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function interp(A, B, t) {
 | 
						|
    return A + (B - A) * t;
 | 
						|
}
 | 
						|
 | 
						|
function interp_quad_coords(x1, x2, x3, t)
 | 
						|
{
 | 
						|
    var ab = interp(x1, x2, t);
 | 
						|
    var bc = interp(x2, x3, t);
 | 
						|
    var abc = interp(ab, bc, t);
 | 
						|
    return abc;
 | 
						|
}
 | 
						|
 | 
						|
function quadPartial(x1, y1, x2, y2, x3, y3, t1, t2) {
 | 
						|
    var ax = interp_quad_coords(x1, x2, x3, t1);
 | 
						|
    var ay = interp_quad_coords(y1, y2, y3, t1);
 | 
						|
    var dx = interp_quad_coords(x1, x2, x3, (t1 + t2) / 2);
 | 
						|
    var dy = interp_quad_coords(y1, y2, y3, (t1 + t2) / 2);
 | 
						|
    var cx = interp_quad_coords(x1, x2, x3, t2);
 | 
						|
    var cy = interp_quad_coords(y1, y2, y3, t2);
 | 
						|
    var bx = 2*dx - (ax + cx)/2;
 | 
						|
    var by = 2*dy - (ay + cy)/2;
 | 
						|
    var array = [
 | 
						|
        ax, ay, bx, by, cx, cy
 | 
						|
    ];
 | 
						|
    return array;
 | 
						|
}
 | 
						|
 | 
						|
function drawQuadPartial(x1, y1, x2, y2, x3, y3, t1, t2) {
 | 
						|
    var a = quadPartial(x1, y1, x2, y2, x3, y3, t1, t2);
 | 
						|
    var ax = a[0];
 | 
						|
    var ay = a[1];
 | 
						|
    var bx = a[2];
 | 
						|
    var by = a[3];
 | 
						|
    var cx = a[4];
 | 
						|
    var cy = a[5];
 | 
						|
    if (alreadyDrawnQuad(ax, ay, bx, by, cx, cy)) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo((ax - srcLeft) * scale,
 | 
						|
            (ay - srcTop) * scale);
 | 
						|
    ctx.quadraticCurveTo((bx - srcLeft) * scale,
 | 
						|
            (by - srcTop) * scale,
 | 
						|
            (cx - srcLeft) * scale,
 | 
						|
            (cy - srcTop) * scale);
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function alreadyDrawnConic(x1, y1, x2, y2, x3, y3, w) {
 | 
						|
    if (collect_bounds) {
 | 
						|
        if (focus_enabled) {
 | 
						|
            focusXmin = Math.min(focusXmin, x1, x2, x3);
 | 
						|
            focusYmin = Math.min(focusYmin, y1, y2, y3);
 | 
						|
            focusXmax = Math.max(focusXmax, x1, x2, x3);
 | 
						|
            focusYmax = Math.max(focusYmax, y1, y2, y3);
 | 
						|
        }
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    for (var pts = 0; pts < drawnConics.length; pts += 8) {
 | 
						|
        if (x1 == drawnConics[pts] && y1 == drawnCubics[pts + 1]
 | 
						|
                && x2 == drawnCubics[pts + 2] && y2 == drawnCubics[pts + 3]
 | 
						|
                && x3 == drawnCubics[pts + 4] && y3 == drawnCubics[pts + 5]
 | 
						|
                && w == drawnCubics[pts + 6]) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    drawnConics.push(x1);
 | 
						|
    drawnConics.push(y1);
 | 
						|
    drawnConics.push(x2);
 | 
						|
    drawnConics.push(y2);
 | 
						|
    drawnConics.push(x3);
 | 
						|
    drawnConics.push(y3);
 | 
						|
    drawnCubics.push(w);
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
var kMaxConicToQuadPOW2 = 5;
 | 
						|
 | 
						|
function computeQuadPOW2(curve, tol) {
 | 
						|
    var a = curve[6] - 1;
 | 
						|
    var k = a / (4 * (2 + a));
 | 
						|
    var x = k * (curve[0] - 2 * curve[2] + curve[4]);
 | 
						|
    var y = k * (curve[1] - 2 * curve[3] + curve[5]);
 | 
						|
 | 
						|
    var error = Math.sqrt(x * x + y * y);
 | 
						|
    var pow2;
 | 
						|
    for (pow2 = 0; pow2 < kMaxConicToQuadPOW2; ++pow2) {
 | 
						|
        if (error <= tol) {
 | 
						|
            break;
 | 
						|
        }
 | 
						|
        error *= 0.25;
 | 
						|
    }
 | 
						|
    return pow2;
 | 
						|
}
 | 
						|
 | 
						|
function subdivide_w_value(w) {
 | 
						|
    return Math.sqrt(0.5 + w * 0.5);
 | 
						|
}
 | 
						|
 | 
						|
function chop(curve, part1, part2) {
 | 
						|
    var w = curve[6];
 | 
						|
    var scale = 1 / (1 + w);
 | 
						|
    part1[0] = curve[0];
 | 
						|
    part1[1] = curve[1];
 | 
						|
    part1[2] = (curve[0] + curve[2] * w) * scale;
 | 
						|
    part1[3] = (curve[1] + curve[3] * w) * scale;
 | 
						|
    part1[4] = part2[0] = (curve[0] + (curve[2] * w) * 2 + curve[4]) * scale * 0.5;
 | 
						|
    part1[5] = part2[1] = (curve[1] + (curve[3] * w) * 2 + curve[5]) * scale * 0.5;
 | 
						|
    part2[2] = (curve[2] * w + curve[4]) * scale;
 | 
						|
    part2[3] = (curve[3] * w + curve[5]) * scale;
 | 
						|
    part2[4] = curve[4];
 | 
						|
    part2[5] = curve[5];
 | 
						|
    part1[6] = part2[6] = subdivide_w_value(w);
 | 
						|
}
 | 
						|
 | 
						|
function subdivide(curve, level, pts) {
 | 
						|
    if (0 == level) {
 | 
						|
        pts.push(curve[2]);
 | 
						|
        pts.push(curve[3]);
 | 
						|
        pts.push(curve[4]);
 | 
						|
        pts.push(curve[5]);
 | 
						|
    } else {
 | 
						|
        var part1 = [], part2 = [];
 | 
						|
        chop(curve, part1, part2);
 | 
						|
        --level;
 | 
						|
        subdivide(part1, level, pts);
 | 
						|
        subdivide(part2, level, pts);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function chopIntoQuadsPOW2(curve, pow2, pts) {
 | 
						|
    subdivide(curve, pow2, pts);
 | 
						|
    return 1 << pow2;
 | 
						|
}
 | 
						|
 | 
						|
function drawConicWithQuads(x1, y1, x2, y2, x3, y3, w) {
 | 
						|
    if (alreadyDrawnConic(x1, y1, x2, y2, x3, y3, w)) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo((x1 - srcLeft) * scale,
 | 
						|
            (y1 - srcTop) * scale);
 | 
						|
    var tol = 1 / scale;
 | 
						|
    var curve = [x1, y1, x2, y2, x3, y3, w];
 | 
						|
    var pow2 = computeQuadPOW2(curve, tol);
 | 
						|
    var pts = [];
 | 
						|
    chopIntoQuadsPOW2(curve, pow2, pts);
 | 
						|
    for (var i = 0; i < pts.length; i += 4) {
 | 
						|
        ctx.quadraticCurveTo(
 | 
						|
            (pts[i + 0] - srcLeft) * scale, (pts[i + 1] - srcTop) * scale,
 | 
						|
            (pts[i + 2] - srcLeft) * scale, (pts[i + 3] - srcTop) * scale);
 | 
						|
    }
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function conic_eval_numerator(x1, x2, x3, w, t) {
 | 
						|
    var src2w = x2 * w;
 | 
						|
    var C = x1;
 | 
						|
    var A = x3 - 2 * src2w + C;
 | 
						|
    var B = 2 * (src2w - C);
 | 
						|
    return (A * t + B) * t + C;
 | 
						|
}
 | 
						|
 | 
						|
 | 
						|
function conic_eval_denominator(w, t) {
 | 
						|
    var B = 2 * (w - 1);
 | 
						|
    var C = 1;
 | 
						|
    var A = -B;
 | 
						|
    return (A * t + B) * t + C;
 | 
						|
}
 | 
						|
 | 
						|
function conicPartial(x1, y1, x2, y2, x3, y3, w, t1, t2) {
 | 
						|
    var ax = conic_eval_numerator(x1, x2, x3, w, t1);
 | 
						|
    var ay = conic_eval_numerator(y1, y2, y3, w, t1);
 | 
						|
    var az = conic_eval_denominator(w, t1);
 | 
						|
    var midT = (t1 + t2) / 2;
 | 
						|
    var dx = conic_eval_numerator(x1, x2, x3, w, midT);
 | 
						|
    var dy = conic_eval_numerator(y1, y2, y3, w, midT);
 | 
						|
    var dz = conic_eval_denominator(w, midT);
 | 
						|
    var cx = conic_eval_numerator(x1, x2, x3, w, t2);
 | 
						|
    var cy = conic_eval_numerator(y1, y2, y3, w, t2);
 | 
						|
    var cz = conic_eval_denominator(w, t2);
 | 
						|
    var bx = 2 * dx - (ax + cx) / 2;
 | 
						|
    var by = 2 * dy - (ay + cy) / 2;
 | 
						|
    var bz = 2 * dz - (az + cz) / 2;
 | 
						|
    var dt = t2 - t1;
 | 
						|
    var dt_1 = 1 - dt;
 | 
						|
    var array = [
 | 
						|
        ax / az, ay / az, bx / bz, by / bz, cx / cz, cy / cz, 0
 | 
						|
    ];
 | 
						|
    var dMidAC = { x:(array[0] + array[4]) / 2, y:(array[1] + array[5]) / 2 };
 | 
						|
    var dMid = { x:dx / dz, y:dy / dz };
 | 
						|
    var dWNumer = { x:dMidAC.x - dMid.x, y:dMidAC.y - dMid.y };
 | 
						|
    var dWDenom = { x:dMid.x - array[2], y:dMid.y - array[3] };
 | 
						|
    var partW = Math.sqrt(dWNumer.x * dWNumer.x + dWNumer.y * dWNumer.y)
 | 
						|
                / Math.sqrt(dWDenom.x * dWDenom.x + dWDenom.y * dWDenom.y);
 | 
						|
    array[6] = partW;
 | 
						|
    return array;
 | 
						|
}
 | 
						|
 | 
						|
function drawConicPartial(x1, y1, x2, y2, x3, y3, w, t1, t2) {
 | 
						|
    var a = conicPartial(x1, y1, x2, y2, x3, y3, w, t1, t2);
 | 
						|
    var ax = a[0];
 | 
						|
    var ay = a[1];
 | 
						|
    var bx = a[2];
 | 
						|
    var by = a[3];
 | 
						|
    var cx = a[4];
 | 
						|
    var cy = a[5];
 | 
						|
    var w_ = a[6];
 | 
						|
    drawConicWithQuads(ax, ay, bx, by, cx, cy, w_);
 | 
						|
}
 | 
						|
 | 
						|
function alreadyDrawnCubic(x1, y1, x2, y2, x3, y3, x4, y4) {
 | 
						|
    if (collect_bounds) {
 | 
						|
        if (focus_enabled) {
 | 
						|
            focusXmin = Math.min(focusXmin, x1, x2, x3, x4);
 | 
						|
            focusYmin = Math.min(focusYmin, y1, y2, y3, y4);
 | 
						|
            focusXmax = Math.max(focusXmax, x1, x2, x3, x4);
 | 
						|
            focusYmax = Math.max(focusYmax, y1, y2, y3, y4);
 | 
						|
        }
 | 
						|
        return true;
 | 
						|
    }
 | 
						|
    for (var pts = 0; pts < drawnCubics.length; pts += 8) {
 | 
						|
        if (x1 == drawnCubics[pts] && y1 == drawnCubics[pts + 1]
 | 
						|
                && x2 == drawnCubics[pts + 2] && y2 == drawnCubics[pts + 3]
 | 
						|
                && x3 == drawnCubics[pts + 4] && y3 == drawnCubics[pts + 5]
 | 
						|
                && x4 == drawnCubics[pts + 6] && y4 == drawnCubics[pts + 7]) {
 | 
						|
            return true;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    drawnCubics.push(x1);
 | 
						|
    drawnCubics.push(y1);
 | 
						|
    drawnCubics.push(x2);
 | 
						|
    drawnCubics.push(y2);
 | 
						|
    drawnCubics.push(x3);
 | 
						|
    drawnCubics.push(y3);
 | 
						|
    drawnCubics.push(x4);
 | 
						|
    drawnCubics.push(y4);
 | 
						|
    return false;
 | 
						|
}
 | 
						|
 | 
						|
function drawCubic(x1, y1, x2, y2, x3, y3, x4, y4) {
 | 
						|
    if (alreadyDrawnCubic(x1, y1, x2, y2, x3, y3, x4, y4)) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo((x1 - srcLeft) * scale,
 | 
						|
            (y1 - srcTop) * scale);
 | 
						|
    ctx.bezierCurveTo((x2 - srcLeft) * scale,
 | 
						|
            (y2 - srcTop) * scale,
 | 
						|
            (x3 - srcLeft) * scale,
 | 
						|
            (y3 - srcTop) * scale,
 | 
						|
            (x4 - srcLeft) * scale,
 | 
						|
            (y4 - srcTop) * scale);
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function interp_cubic_coords(x1, x2, x3, x4, t)
 | 
						|
{
 | 
						|
    var ab = interp(x1, x2, t);
 | 
						|
    var bc = interp(x2, x3, t);
 | 
						|
    var cd = interp(x3, x4, t);
 | 
						|
    var abc = interp(ab, bc, t);
 | 
						|
    var bcd = interp(bc, cd, t);
 | 
						|
    var abcd = interp(abc, bcd, t);
 | 
						|
    return abcd;
 | 
						|
}
 | 
						|
 | 
						|
function cubicPartial(x1, y1, x2, y2, x3, y3, x4, y4, t1, t2) {
 | 
						|
    var ax = interp_cubic_coords(x1, x2, x3, x4, t1);
 | 
						|
    var ay = interp_cubic_coords(y1, y2, y3, y4, t1);
 | 
						|
    var ex = interp_cubic_coords(x1, x2, x3, x4, (t1*2+t2)/3);
 | 
						|
    var ey = interp_cubic_coords(y1, y2, y3, y4, (t1*2+t2)/3);
 | 
						|
    var fx = interp_cubic_coords(x1, x2, x3, x4, (t1+t2*2)/3);
 | 
						|
    var fy = interp_cubic_coords(y1, y2, y3, y4, (t1+t2*2)/3);
 | 
						|
    var dx = interp_cubic_coords(x1, x2, x3, x4, t2);
 | 
						|
    var dy = interp_cubic_coords(y1, y2, y3, y4, t2);
 | 
						|
    var mx = ex * 27 - ax * 8 - dx;
 | 
						|
    var my = ey * 27 - ay * 8 - dy;
 | 
						|
    var nx = fx * 27 - ax - dx * 8;
 | 
						|
    var ny = fy * 27 - ay - dy * 8;
 | 
						|
    var bx = (mx * 2 - nx) / 18;
 | 
						|
    var by = (my * 2 - ny) / 18;
 | 
						|
    var cx = (nx * 2 - mx) / 18;
 | 
						|
    var cy = (ny * 2 - my) / 18;
 | 
						|
    var array = [
 | 
						|
        ax, ay, bx, by, cx, cy, dx, dy
 | 
						|
    ];
 | 
						|
    return array;
 | 
						|
}
 | 
						|
 | 
						|
function drawCubicPartial(x1, y1, x2, y2, x3, y3, x4, y4, t1, t2) {
 | 
						|
    var a = cubicPartial(x1, y1, x2, y2, x3, y3, x4, y4, t1, t2);
 | 
						|
    var ax = a[0];
 | 
						|
    var ay = a[1];
 | 
						|
    var bx = a[2];
 | 
						|
    var by = a[3];
 | 
						|
    var cx = a[4];
 | 
						|
    var cy = a[5];
 | 
						|
    var dx = a[6];
 | 
						|
    var dy = a[7];
 | 
						|
    if (alreadyDrawnCubic(ax, ay, bx, by, cx, cy, dx, dy)) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo((ax - srcLeft) * scale,
 | 
						|
            (ay - srcTop) * scale);
 | 
						|
    ctx.bezierCurveTo((bx - srcLeft) * scale,
 | 
						|
            (by - srcTop) * scale,
 | 
						|
            (cx - srcLeft) * scale,
 | 
						|
            (cy - srcTop) * scale,
 | 
						|
            (dx - srcLeft) * scale,
 | 
						|
            (dy - srcTop) * scale);
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function drawCurve(c) {
 | 
						|
    switch (c.length) {
 | 
						|
        case 4:
 | 
						|
            drawLine(c[0], c[1], c[2], c[3]);
 | 
						|
            break;
 | 
						|
        case 6:
 | 
						|
            drawQuad(c[0], c[1], c[2], c[3], c[4], c[5]);
 | 
						|
            break;
 | 
						|
        case 7:
 | 
						|
            drawConicWithQuads(c[0], c[1], c[2], c[3], c[4], c[5], c[6]);
 | 
						|
            break;
 | 
						|
        case 8:
 | 
						|
            drawCubic(c[0], c[1], c[2], c[3], c[4], c[5], c[6], c[7]);
 | 
						|
            break;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function boundsWidth(pts) {
 | 
						|
    var min = pts[0];
 | 
						|
    var max = pts[0];
 | 
						|
    var length = pts.length == 7 ? 6 : pts.length;
 | 
						|
    for (var idx = 2; idx < length; idx += 2) {
 | 
						|
        min = Math.min(min, pts[idx]);
 | 
						|
        max = Math.max(max, pts[idx]);
 | 
						|
    }
 | 
						|
    return max - min;
 | 
						|
}
 | 
						|
 | 
						|
function boundsHeight(pts) {
 | 
						|
    var min = pts[1];
 | 
						|
    var max = pts[1];
 | 
						|
    var length = pts.length == 7 ? 6 : pts.length;
 | 
						|
    for (var idx = 3; idx < length; idx += 2) {
 | 
						|
        min = Math.min(min, pts[idx]);
 | 
						|
        max = Math.max(max, pts[idx]);
 | 
						|
    }
 | 
						|
    return max - min;
 | 
						|
}
 | 
						|
 | 
						|
function tangent(pts) {
 | 
						|
    var dx = pts[2] - pts[0];
 | 
						|
    var dy = pts[3] - pts[1];
 | 
						|
    if (dx == 0 && dy == 0 && pts.length > 4) {
 | 
						|
        dx = pts[4] - pts[0];
 | 
						|
        dy = pts[5] - pts[1];
 | 
						|
        if (dx == 0 && dy == 0 && pts.length == 8) {
 | 
						|
            dx = pts[6] - pts[0];
 | 
						|
            dy = pts[7] - pts[1];
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return Math.atan2(-dy, dx);
 | 
						|
}
 | 
						|
 | 
						|
function hodograph(cubic) {
 | 
						|
    var hodo = [];
 | 
						|
    hodo[0] = 3 * (cubic[2] - cubic[0]);
 | 
						|
    hodo[1] = 3 * (cubic[3] - cubic[1]);
 | 
						|
    hodo[2] = 3 * (cubic[4] - cubic[2]);
 | 
						|
    hodo[3] = 3 * (cubic[5] - cubic[3]);
 | 
						|
    hodo[4] = 3 * (cubic[6] - cubic[4]);
 | 
						|
    hodo[5] = 3 * (cubic[7] - cubic[5]);
 | 
						|
    return hodo;
 | 
						|
}
 | 
						|
 | 
						|
function hodograph2(cubic) {
 | 
						|
    var quad = hodograph(cubic);
 | 
						|
    var hodo = [];
 | 
						|
    hodo[0] = 2 * (quad[2] - quad[0]);
 | 
						|
    hodo[1] = 2 * (quad[3] - quad[1]);
 | 
						|
    hodo[2] = 2 * (quad[4] - quad[2]);
 | 
						|
    hodo[3] = 2 * (quad[5] - quad[3]);
 | 
						|
    return hodo;
 | 
						|
}
 | 
						|
 | 
						|
function quadraticRootsReal(A, B, C, s) {
 | 
						|
    if (A == 0) {
 | 
						|
        if (B == 0) {
 | 
						|
            s[0] = 0;
 | 
						|
            return C == 0;
 | 
						|
        }
 | 
						|
        s[0] = -C / B;
 | 
						|
        return 1;
 | 
						|
    }
 | 
						|
    /* normal form: x^2 + px + q = 0 */
 | 
						|
    var p = B / (2 * A);
 | 
						|
    var q = C / A;
 | 
						|
    var p2 = p * p;
 | 
						|
    if (p2 < q) {
 | 
						|
        return 0;
 | 
						|
    }
 | 
						|
    var sqrt_D = 0;
 | 
						|
    if (p2 > q) {
 | 
						|
        sqrt_D = sqrt(p2 - q);
 | 
						|
    }
 | 
						|
    s[0] = sqrt_D - p;
 | 
						|
    s[1] = -sqrt_D - p;
 | 
						|
    return 1 + s[0] != s[1];
 | 
						|
}
 | 
						|
 | 
						|
function add_valid_ts(s, realRoots, t) {
 | 
						|
    var foundRoots = 0;
 | 
						|
    for (var index = 0; index < realRoots; ++index) {
 | 
						|
        var tValue = s[index];
 | 
						|
        if (tValue >= 0 && tValue <= 1) {
 | 
						|
            for (var idx2 = 0; idx2 < foundRoots; ++idx2) {
 | 
						|
                if (t[idx2] != tValue) {
 | 
						|
                    t[foundRoots++] = tValue;
 | 
						|
                }
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
    return foundRoots;
 | 
						|
}
 | 
						|
 | 
						|
function quadraticRootsValidT(a, b, c, t) {
 | 
						|
    var s = [];
 | 
						|
    var realRoots = quadraticRootsReal(A, B, C, s);
 | 
						|
    var foundRoots = add_valid_ts(s, realRoots, t);
 | 
						|
    return foundRoots != 0;
 | 
						|
}
 | 
						|
 | 
						|
function find_cubic_inflections(cubic, tValues) {
 | 
						|
    var Ax = src[2] - src[0];
 | 
						|
    var Ay = src[3] - src[1];
 | 
						|
    var Bx = src[4] - 2 * src[2] + src[0];
 | 
						|
    var By = src[5] - 2 * src[3] + src[1];
 | 
						|
    var Cx = src[6] + 3 * (src[2] - src[4]) - src[0];
 | 
						|
    var Cy = src[7] + 3 * (src[3] - src[5]) - src[1];
 | 
						|
    return quadraticRootsValidT(Bx * Cy - By * Cx, (Ax * Cy - Ay * Cx),
 | 
						|
            Ax * By - Ay * Bx, tValues);
 | 
						|
}
 | 
						|
 | 
						|
function dxy_at_t(curve, type, t) {
 | 
						|
    var dxy = {};
 | 
						|
    if (type == PATH_LINE) {
 | 
						|
        dxy.x = curve[2] - curve[0];
 | 
						|
        dxy.y = curve[3] - curve[1];
 | 
						|
    } else if (type == PATH_QUAD) {
 | 
						|
        var a = t - 1;
 | 
						|
        var b = 1 - 2 * t;
 | 
						|
        var c = t;
 | 
						|
        dxy.x = a * curve[0] + b * curve[2] + c * curve[4];
 | 
						|
        dxy.y = a * curve[1] + b * curve[3] + c * curve[5];
 | 
						|
    } else if (type == PATH_CONIC) {
 | 
						|
        var p20x = curve[4] - curve[0];
 | 
						|
        var p20y = curve[5] - curve[1];
 | 
						|
        var p10xw = (curve[2] - curve[0]) * curve[6];
 | 
						|
        var p10yw = (curve[3] - curve[1]) * curve[6];
 | 
						|
        var coeff0x = curve[6] * p20x - p20x;
 | 
						|
        var coeff0y = curve[6] * p20y - p20y;
 | 
						|
        var coeff1x = p20x - 2 * p10xw;
 | 
						|
        var coeff1y = p20y - 2 * p10yw;
 | 
						|
        dxy.x = t * (t * coeff0x + coeff1x) + p10xw;
 | 
						|
        dxy.y = t * (t * coeff0y + coeff1y) + p10yw;
 | 
						|
    } else if (type == PATH_CUBIC) {
 | 
						|
        var one_t = 1 - t;
 | 
						|
        var a = curve[0];
 | 
						|
        var b = curve[2];
 | 
						|
        var c = curve[4];
 | 
						|
        var d = curve[6];
 | 
						|
        dxy.x = 3 * ((b - a) * one_t * one_t + 2 * (c - b) * t * one_t + (d - c) * t * t);
 | 
						|
        a = curve[1];
 | 
						|
        b = curve[3];
 | 
						|
        c = curve[5];
 | 
						|
        d = curve[7];
 | 
						|
        dxy.y = 3 * ((b - a) * one_t * one_t + 2 * (c - b) * t * one_t + (d - c) * t * t);
 | 
						|
    }
 | 
						|
    return dxy;
 | 
						|
}
 | 
						|
 | 
						|
function dpt_at_t(curve, t) {
 | 
						|
    var type = PATH_LINE + (curve.length / 2 - 2);
 | 
						|
    return dxy_at_t(curve, type, t);
 | 
						|
}
 | 
						|
 | 
						|
function drawLabel(num, px, py) {
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.arc(px, py, 8, 0, Math.PI*2, true);
 | 
						|
    ctx.closePath();
 | 
						|
    ctx.strokeStyle = "rgba(0,0,0, 0.4)";
 | 
						|
    ctx.lineWidth = num == 0 || num == 3 ? 2 : 1;
 | 
						|
    ctx.stroke();
 | 
						|
    ctx.fillStyle = "black";
 | 
						|
    ctx.font = "normal 10px Arial";
 | 
						|
  //  ctx.rotate(0.001);
 | 
						|
    ctx.fillText(num, px - 2, py + 3);
 | 
						|
  //  ctx.rotate(-0.001);
 | 
						|
}
 | 
						|
 | 
						|
function drawLabelX(ymin, num, loc) {
 | 
						|
    var px = (loc - srcLeft) * scale;
 | 
						|
    var py = (ymin - srcTop) * scale - 20;
 | 
						|
    drawLabel(num, px, py);
 | 
						|
}
 | 
						|
 | 
						|
function drawLabelY(xmin, num, loc) {
 | 
						|
    var px = (xmin - srcLeft) * scale - 20;
 | 
						|
    var py = (loc - srcTop) * scale;
 | 
						|
    drawLabel(num, px, py);
 | 
						|
}
 | 
						|
 | 
						|
function drawHodoOrigin(hx, hy, hMinX, hMinY, hMaxX, hMaxY) {
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo(hx, hy - 100);
 | 
						|
    ctx.lineTo(hx, hy);
 | 
						|
    ctx.strokeStyle = hMinY < 0 ? "green" : "blue";
 | 
						|
    ctx.stroke();
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo(hx, hy);
 | 
						|
    ctx.lineTo(hx, hy + 100);
 | 
						|
    ctx.strokeStyle = hMaxY > 0 ? "green" : "blue";
 | 
						|
    ctx.stroke();
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo(hx - 100, hy);
 | 
						|
    ctx.lineTo(hx, hy);
 | 
						|
    ctx.strokeStyle = hMinX < 0 ? "green" : "blue";
 | 
						|
    ctx.stroke();
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo(hx, hy);
 | 
						|
    ctx.lineTo(hx + 100, hy);
 | 
						|
    ctx.strokeStyle = hMaxX > 0 ? "green" : "blue";
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function scalexy(x, y, mag) {
 | 
						|
    var length = Math.sqrt(x * x + y * y);
 | 
						|
    return mag / length;
 | 
						|
}
 | 
						|
 | 
						|
function drawArrow(x, y, dx, dy, s) {
 | 
						|
    var dscale = scalexy(dx, dy, 1 / scale * 100 * s);
 | 
						|
    dx *= dscale;
 | 
						|
    dy *= dscale;
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo((x - srcLeft) * scale, (y - srcTop) * scale);
 | 
						|
    x += dx;
 | 
						|
    y += dy;
 | 
						|
    ctx.lineTo((x - srcLeft) * scale, (y - srcTop) * scale);
 | 
						|
    dx /= 10;
 | 
						|
    dy /= 10;
 | 
						|
    ctx.lineTo((x - dy - srcLeft) * scale, (y + dx - srcTop) * scale);
 | 
						|
    ctx.lineTo((x + dx * 2 - srcLeft) * scale, (y + dy * 2 - srcTop) * scale);
 | 
						|
    ctx.lineTo((x + dy - srcLeft) * scale, (y - dx - srcTop) * scale);
 | 
						|
    ctx.lineTo((x - srcLeft) * scale, (y - srcTop) * scale);
 | 
						|
    ctx.strokeStyle = "rgba(0,75,0, 0.4)";
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function x_at_t(curve, t) {
 | 
						|
    var one_t = 1 - t;
 | 
						|
    if (curve.length == 4) {
 | 
						|
        return one_t * curve[0] + t * curve[2];
 | 
						|
    }
 | 
						|
    var one_t2 = one_t * one_t;
 | 
						|
    var t2 = t * t;
 | 
						|
    if (curve.length == 6) {
 | 
						|
        return one_t2 * curve[0] + 2 * one_t * t * curve[2] + t2 * curve[4];
 | 
						|
    }
 | 
						|
    if (curve.length == 7) {
 | 
						|
        return (one_t2 * curve[0] + 2 * one_t * t * curve[2] * curve[6] + t2 * curve[4])
 | 
						|
                / (one_t2 +2 * one_t * t * curve[6] + t2);
 | 
						|
    }
 | 
						|
    var a = one_t2 * one_t;
 | 
						|
    var b = 3 * one_t2 * t;
 | 
						|
    var c = 3 * one_t * t2;
 | 
						|
    var d = t2 * t;
 | 
						|
    return a * curve[0] + b * curve[2] + c * curve[4] + d * curve[6];
 | 
						|
}
 | 
						|
 | 
						|
function y_at_t(curve, t) {
 | 
						|
    var one_t = 1 - t;
 | 
						|
    if (curve.length == 4) {
 | 
						|
        return one_t * curve[1] + t * curve[3];
 | 
						|
    }
 | 
						|
    var one_t2 = one_t * one_t;
 | 
						|
    var t2 = t * t;
 | 
						|
    if (curve.length == 6) {
 | 
						|
        return one_t2 * curve[1] + 2 * one_t * t * curve[3] + t2 * curve[5];
 | 
						|
    }
 | 
						|
    if (curve.length == 7) {
 | 
						|
        return (one_t2 * curve[1] + 2 * one_t * t * curve[3] * curve[6] + t2 * curve[5])
 | 
						|
                / (one_t2 +2 * one_t * t * curve[6] + t2);
 | 
						|
    }
 | 
						|
    var a = one_t2 * one_t;
 | 
						|
    var b = 3 * one_t2 * t;
 | 
						|
    var c = 3 * one_t * t2;
 | 
						|
    var d = t2 * t;
 | 
						|
    return a * curve[1] + b * curve[3] + c * curve[5] + d * curve[7];
 | 
						|
}
 | 
						|
 | 
						|
function pt_at_t(curve, t) {
 | 
						|
    var pt = {};
 | 
						|
    pt.x = x_at_t(curve, t);
 | 
						|
    pt.y = y_at_t(curve, t);
 | 
						|
    return pt;
 | 
						|
}
 | 
						|
 | 
						|
function drawOrder(curve, t, label) {
 | 
						|
    var px = x_at_t(curve, t);
 | 
						|
    var py = y_at_t(curve, t);
 | 
						|
    var _px = (px - srcLeft) * scale;
 | 
						|
    var _py = (py - srcTop) * scale;
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.arc(_px, _py, 15, 0, Math.PI * 2, true);
 | 
						|
    ctx.closePath();
 | 
						|
    ctx.fillStyle = "white";
 | 
						|
    ctx.fill();
 | 
						|
    if (label == 'L') {
 | 
						|
        ctx.strokeStyle = "rgba(255,0,0, 1)";
 | 
						|
        ctx.fillStyle = "rgba(255,0,0, 1)";
 | 
						|
    } else {
 | 
						|
        ctx.strokeStyle = "rgba(0,0,255, 1)";
 | 
						|
        ctx.fillStyle = "rgba(0,0,255, 1)";
 | 
						|
    }
 | 
						|
    ctx.stroke();
 | 
						|
    ctx.font = "normal 16px Arial";
 | 
						|
    ctx.textAlign = "center";
 | 
						|
    ctx.fillText(label, _px, _py + 5);
 | 
						|
    ctx.font = "normal 10px Arial";
 | 
						|
}
 | 
						|
 | 
						|
function drawVisibleOrder(curve, label) {
 | 
						|
    var s = pt_at_t(curve, 0);
 | 
						|
    var e = pt_at_t(curve, 1);
 | 
						|
    var sOn = ptOnScreen(s);
 | 
						|
    var eOn = ptOnScreen(e);
 | 
						|
    var defaultT = 0.85;
 | 
						|
    if (sOn && eOn)
 | 
						|
        return drawOrder(curve, defaultT, label);
 | 
						|
    if (sOn || eOn) {
 | 
						|
        if (eOn) {
 | 
						|
            defaultT = 1 - defaultT;
 | 
						|
        }
 | 
						|
        var step = sOn ? -defaultT / 2 : (1 - defaultT) / 2;
 | 
						|
        var t = defaultT;
 | 
						|
        var tries = 16;
 | 
						|
        do {
 | 
						|
            var mid = pt_at_t(curve, t);
 | 
						|
            if (ptOnScreen(mid))
 | 
						|
                return drawOrder(curve, t, label);
 | 
						|
            t += step;
 | 
						|
            step /= 2;
 | 
						|
        } while (--tries > 0);
 | 
						|
        drawOrder(curve, defaultT, label);
 | 
						|
    }
 | 
						|
    // scattershot until we find a visible point
 | 
						|
    var denom = 2;  // visit odd number num / denom to hit unique pts
 | 
						|
    var tries = 6; // tries 1/2, 1/4, 3/4, 1/8, 3/8, 5/8, 7/8, 1/16 ...
 | 
						|
    do {
 | 
						|
        for (var numer = 1; numer < denom; numer += 2) {
 | 
						|
            var t = numer / denom + 0.1;
 | 
						|
            if (t >= 1) {
 | 
						|
                break;
 | 
						|
            }
 | 
						|
            var mid = pt_at_t(curve, t);
 | 
						|
            if (ptOnScreen(mid))
 | 
						|
                return drawOrder(curve, t, label);
 | 
						|
        }
 | 
						|
        denom *= 2;
 | 
						|
    } while (--tries > 0);
 | 
						|
    drawOrder(curve, defaultT, label);
 | 
						|
}
 | 
						|
 | 
						|
function set_length(pt, newLen) {
 | 
						|
    var len = Math.sqrt(pt.x * pt.x + pt.y * pt.y);
 | 
						|
    var scale = newLen / len;
 | 
						|
    var newPt = { x: pt.x * scale, y: pt.y * scale };
 | 
						|
    return newPt;
 | 
						|
}
 | 
						|
 | 
						|
function drawDirection(curve, t) {
 | 
						|
    var d = dpt_at_t(curve, t);
 | 
						|
    d = set_length(d, 16);
 | 
						|
    var pt = localToGlobal(pt_at_t(curve, t));
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo(pt.x - d.y, pt.y + d.x);
 | 
						|
    ctx.lineTo(pt.x + d.x, pt.y + d.y);
 | 
						|
    ctx.lineTo(pt.x + d.y, pt.y - d.x);
 | 
						|
    ctx.strokeStyle = "rgba(0,75,0, 0.4)";
 | 
						|
    ctx.stroke();
 | 
						|
}
 | 
						|
 | 
						|
function drawVisibleDirection(curve) {
 | 
						|
    var s = pt_at_t(curve, 0);
 | 
						|
    var e = pt_at_t(curve, 1);
 | 
						|
    var sOn = ptOnScreen(s);
 | 
						|
    var eOn = ptOnScreen(e);
 | 
						|
    var defaultT = 0.65;
 | 
						|
    if (sOn && eOn) {
 | 
						|
        return drawDirection(curve, defaultT);
 | 
						|
    }
 | 
						|
    if (sOn || eOn) {
 | 
						|
        if (eOn) {
 | 
						|
            defaultT = 1 - defaultT;
 | 
						|
        }
 | 
						|
        var step = sOn ? -defaultT / 2 : (1 - defaultT) / 2;
 | 
						|
        var t = defaultT;
 | 
						|
        var tries = 16;
 | 
						|
        do {
 | 
						|
            var mid = pt_at_t(curve, t);
 | 
						|
            if (ptOnScreen(mid))
 | 
						|
                return drawDirection(curve, t);
 | 
						|
            t += step;
 | 
						|
            step /= 2;
 | 
						|
        } while (--tries > 0);
 | 
						|
        drawDirection(curve, defaultT);
 | 
						|
    }
 | 
						|
    // scattershot until we find a visible point
 | 
						|
    var denom = 2;  // visit odd number num / denom to hit unique pts
 | 
						|
    var tries = 6; // tries 1/2, 1/4, 3/4, 1/8, 3/8, 5/8, 7/8, 1/16 ...
 | 
						|
    do {
 | 
						|
        for (var numer = 1; numer < denom; numer += 2) {
 | 
						|
            var t = numer / denom + 0.1;
 | 
						|
            if (t >= 1) {
 | 
						|
                break;
 | 
						|
            }
 | 
						|
            var mid = pt_at_t(curve, t);
 | 
						|
            if (ptOnScreen(mid))
 | 
						|
                return drawDirection(curve, t);
 | 
						|
        }
 | 
						|
        denom *= 2;
 | 
						|
    } while (--tries > 0);
 | 
						|
    drawDirection(curve, defaultT);
 | 
						|
}
 | 
						|
 | 
						|
function drawID(curve, t, id) {
 | 
						|
    var px = x_at_t(curve, t);
 | 
						|
    var py = y_at_t(curve, t);
 | 
						|
    var _px = (px - srcLeft) * scale;
 | 
						|
    var _py = (py - srcTop) * scale;
 | 
						|
    draw_id_at(id, _px, _py);
 | 
						|
}
 | 
						|
 | 
						|
function localToGlobal(local) {
 | 
						|
    var global = {};
 | 
						|
    global.x = (local.x - srcLeft) * scale;
 | 
						|
    global.y = (local.y - srcTop) * scale;
 | 
						|
    return global;
 | 
						|
}
 | 
						|
 | 
						|
function ptOnScreen(local) {
 | 
						|
    var pt = localToGlobal(local);
 | 
						|
    return 10 <= pt.x && pt.x <= screenWidth - 10
 | 
						|
        && 10 <= pt.y && pt.y <= screenHeight - 10;
 | 
						|
}
 | 
						|
 | 
						|
function drawVisibleID(curve, defaultT, id) {
 | 
						|
    // determine if either or both ends are visible
 | 
						|
    var s = pt_at_t(curve, 0);
 | 
						|
    var e = pt_at_t(curve, 1);
 | 
						|
    var sOn = ptOnScreen(s);
 | 
						|
    var eOn = ptOnScreen(e);
 | 
						|
    if (sOn && eOn)
 | 
						|
        return drawID(curve, defaultT, id);
 | 
						|
    if (sOn || eOn) {
 | 
						|
        var step = sOn ? -defaultT / 2 : (1 - defaultT) / 2;
 | 
						|
        var t = defaultT;
 | 
						|
        var tries = 16;
 | 
						|
        do {
 | 
						|
            var mid = pt_at_t(curve, t);
 | 
						|
            if (ptOnScreen(mid))
 | 
						|
                return drawID(curve, t, id);
 | 
						|
            t += step;
 | 
						|
            step /= 2;
 | 
						|
        } while (--tries > 0);
 | 
						|
        drawID(curve, defaultT, id);
 | 
						|
    }
 | 
						|
    // scattershot until we find a visible point
 | 
						|
    var denom = 2;  // visit odd number num / denom to hit unique pts
 | 
						|
    var tries = 6; // tries 1/2, 1/4, 3/4, 1/8, 3/8, 5/8, 7/8, 1/16 ...
 | 
						|
    do {
 | 
						|
        for (var numer = 1; numer < denom; numer += 2) {
 | 
						|
            var t = numer / denom;
 | 
						|
            var mid = pt_at_t(curve, t);
 | 
						|
            if (ptOnScreen(mid))
 | 
						|
                return drawID(curve, t, id);
 | 
						|
        }
 | 
						|
        denom *= 2;
 | 
						|
    } while (--tries > 0);
 | 
						|
    drawID(curve, defaultT, id);
 | 
						|
}
 | 
						|
 | 
						|
function draw_id_at(id, _px, _py) {
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.arc(_px, _py, 15, 0, Math.PI * 2, true);
 | 
						|
    ctx.closePath();
 | 
						|
    ctx.fillStyle = "white";
 | 
						|
    ctx.fill();
 | 
						|
    ctx.strokeStyle = "rgba(127,127,0, 1)";
 | 
						|
    ctx.fillStyle = "rgba(127,127,0, 1)";
 | 
						|
    ctx.stroke();
 | 
						|
    ctx.font = "normal 16px Arial";
 | 
						|
    ctx.textAlign = "center";
 | 
						|
    ctx.fillText(id, _px, _py + 5);
 | 
						|
    ctx.font = "normal 10px Arial";
 | 
						|
}
 | 
						|
 | 
						|
function drawLinePartialID(id, x1, y1, x2, y2, t1, t2) {
 | 
						|
    var curve = [x1, y1, x2, y2];
 | 
						|
    drawCurvePartialID(id, curve, t1, t2);
 | 
						|
}
 | 
						|
 | 
						|
function drawLineID(id, x1, y1, x2, y2) {
 | 
						|
    drawLinePartialID(id, x1, y1, x2, y2, 0, 1);
 | 
						|
}
 | 
						|
 | 
						|
function drawQuadPartialID(id, x1, y1, x2, y2, x3, y3, t1, t2) {
 | 
						|
    var curve = [x1, y1, x2, y2, x3, y3];
 | 
						|
    drawCurvePartialID(id, curve, t1, t2);
 | 
						|
}
 | 
						|
 | 
						|
function drawQuadID(id, x1, y1, x2, y2, x3, y3) {
 | 
						|
    drawQuadPartialID(id, x1, y1, x2, y2, x3, y3, 0, 1);
 | 
						|
}
 | 
						|
 | 
						|
function drawConicPartialID(id, x1, y1, x2, y2, x3, y3, w, t1, t2) {
 | 
						|
    var curve = [x1, y1, x2, y2, x3, y3, w];
 | 
						|
    drawCurvePartialID(id, curve, t1, t2);
 | 
						|
}
 | 
						|
 | 
						|
function drawConicID(id, x1, y1, x2, y2, x3, y3, w) {
 | 
						|
    drawConicPartialID(id, x1, y1, x2, y2, x3, y3, w, 0, 1);
 | 
						|
}
 | 
						|
 | 
						|
function drawCubicPartialID(id, x1, y1, x2, y2, x3, y3, x4, y4, t1, t2) {
 | 
						|
    var curve = [x1, y1, x2, y2, x3, y3, x4, y4];
 | 
						|
    drawCurvePartialID(id, curve, t1, t2);
 | 
						|
}
 | 
						|
 | 
						|
function drawCubicID(id, x1, y1, x2, y2, x3, y3, x4, y4) {
 | 
						|
    drawCubicPartialID(id, x1, y1, x2, y2, x3, y3, x4, y4, 0, 1);
 | 
						|
}
 | 
						|
 | 
						|
function  drawCurvePartialID(id, curve, t1, t2) {
 | 
						|
    drawVisibleID(curve, (t1 + t2) / 2, id);
 | 
						|
}
 | 
						|
 | 
						|
function drawCurveSpecials(test, curve, type) {
 | 
						|
    if (pt_labels) {
 | 
						|
        drawPoints(curve, type, pt_labels == 2);
 | 
						|
    }
 | 
						|
    if (control_lines != 0) {
 | 
						|
        drawControlLines(curve, type, control_lines);
 | 
						|
    }
 | 
						|
    if (curve_t) {
 | 
						|
        drawPointAtT(curve, type);
 | 
						|
    }
 | 
						|
    if (draw_midpoint) {
 | 
						|
        var mid = pointAtT(curve, type, 0.5);
 | 
						|
        drawPoint(mid.x, mid.y, true);
 | 
						|
    }
 | 
						|
    if (draw_id) {
 | 
						|
        var id = idByCurve(test, curve, type);
 | 
						|
        if (id >= 0) {
 | 
						|
            drawVisibleID(curve, 0.5, id);
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if (draw_direction) {
 | 
						|
        drawVisibleDirection(curve);
 | 
						|
    }
 | 
						|
    if (type == PATH_LINE) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    if (draw_deriviatives > 0) {
 | 
						|
        var d = dxy_at_t(curve, type, 0);
 | 
						|
        drawArrow(curve[0], curve[1], d.x, d.y, 1);
 | 
						|
        if (draw_deriviatives == 2) {
 | 
						|
            d = dxy_at_t(curve, type, 1);
 | 
						|
            if (type == PATH_CUBIC) {
 | 
						|
                drawArrow(curve[6], curve[7], d.x, d.y, 1);
 | 
						|
            } else {
 | 
						|
                drawArrow(curve[4], curve[5], d.x, d.y, 1);
 | 
						|
            }
 | 
						|
        }
 | 
						|
        if (draw_midpoint) {
 | 
						|
            var mid = pointAtT(curve, type, 0.5);
 | 
						|
            d = dxy_at_t(curve, type, 0.5);
 | 
						|
            drawArrow(mid.x, mid.y, d.x, d.y, 1);
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if (type != PATH_CUBIC) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    if (draw_sequence) {
 | 
						|
        var ymin = Math.min(curve[1], curve[3], curve[5], curve[7]);
 | 
						|
        for (var i = 0; i < 8; i+= 2) {
 | 
						|
            drawLabelX(ymin, i >> 1, curve[i]);
 | 
						|
        }
 | 
						|
        var xmin = Math.min(curve[0], curve[2], curve[4], curve[6]);
 | 
						|
        for (var i = 1; i < 8; i+= 2) {
 | 
						|
            drawLabelY(xmin, i >> 1, curve[i]);
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function logCurves(test) {
 | 
						|
    for (curves in test) {
 | 
						|
        var curve = test[curves];
 | 
						|
        dumpCurve(curve);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function curveToString(curve) {
 | 
						|
    var str = "{{";
 | 
						|
    var length = curve.length == 7 ? 6 : curve.length;
 | 
						|
    if (curve.length == 7) {
 | 
						|
        str += "{";
 | 
						|
    }
 | 
						|
    for (i = 0; i < length; i += 2) {
 | 
						|
        str += curve[i].toFixed(decimal_places) + "," + curve[i + 1].toFixed(decimal_places);
 | 
						|
        if (i < curve.length - 2) {
 | 
						|
            str += "}, {";
 | 
						|
        }
 | 
						|
    }
 | 
						|
    str += "}";
 | 
						|
    if (curve.length == 7) {
 | 
						|
        str += "}, " + curve[6].toFixed(decimal_places);
 | 
						|
    }
 | 
						|
    str += "}";
 | 
						|
    return str;
 | 
						|
}
 | 
						|
 | 
						|
function dumpCurve(curve) {
 | 
						|
    console.log(curveToString(curve));
 | 
						|
}
 | 
						|
 | 
						|
function draw(test, lines, title) {
 | 
						|
    ctx.fillStyle = "rgba(0,0,0, 0.1)";
 | 
						|
    ctx.font = "normal 50px Arial";
 | 
						|
    ctx.textAlign = "left";
 | 
						|
    ctx.fillText(title, 50, 50);
 | 
						|
    ctx.font = "normal 10px Arial";
 | 
						|
    ctx.lineWidth = "1.001"; "0.999";
 | 
						|
    var secondPath = test.length;
 | 
						|
    var closeCount = 0;
 | 
						|
    logStart = -1;
 | 
						|
    logRange = 0;
 | 
						|
    // find last active rec type at this step
 | 
						|
    var curType = test[0];
 | 
						|
    var curStep = 0;
 | 
						|
    var hasOp = false;
 | 
						|
    var lastActive = 0;
 | 
						|
    var lastAdd = 0;
 | 
						|
    var lastCoin = 0;
 | 
						|
    var lastSect = 0;
 | 
						|
    var lastSort = 0;
 | 
						|
    var lastMark = 0;
 | 
						|
    var lastTop = 0;
 | 
						|
    activeCount = 0;
 | 
						|
    addCount = 0;
 | 
						|
    angleCount = 0;
 | 
						|
    opCount = 0;
 | 
						|
    sectCount = 0;
 | 
						|
    sortCount = 0;
 | 
						|
    topCount = 0;
 | 
						|
    markCount = 0;
 | 
						|
    activeMax = 0;
 | 
						|
    addMax = 0;
 | 
						|
    angleMax = 0;
 | 
						|
    coinMax = 0;
 | 
						|
    opMax = 0;
 | 
						|
    sectMax = 0;
 | 
						|
    sectMax2 = 0;
 | 
						|
    sortMax = 0;
 | 
						|
    topMax = 0;
 | 
						|
    markMax = 0;
 | 
						|
    lastIndex = test.length - 3;
 | 
						|
    for (var tIndex = 0; tIndex < test.length; tIndex += 3) {
 | 
						|
        var recType = test[tIndex];
 | 
						|
        if (!typeof recType == 'number' || recType < REC_TYPE_UNKNOWN || recType > REC_TYPE_LAST) {
 | 
						|
            console.log("unknown rec type: " + recType);
 | 
						|
            throw "stop execution";
 | 
						|
        }
 | 
						|
   //     if (curType == recType && curType != REC_TYPE_ADD) {
 | 
						|
   //         continue;
 | 
						|
   //     }
 | 
						|
        var inStepRange = step_limit == 0 || curStep < step_limit;
 | 
						|
        curType = recType;
 | 
						|
        if (recType == REC_TYPE_OP) {
 | 
						|
            hasOp = true;
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_UNKNOWN) {
 | 
						|
            // these types do not advance step
 | 
						|
            continue;
 | 
						|
        }
 | 
						|
        var bumpStep = false;
 | 
						|
        var records = test[tIndex + 2];
 | 
						|
        var fragType = records[0];
 | 
						|
        if (recType == REC_TYPE_ADD) {
 | 
						|
            if (records.length != 2) {
 | 
						|
                console.log("expect only two elements: " + records.length);
 | 
						|
                throw "stop execution";
 | 
						|
            }
 | 
						|
            if (fragType == ADD_MOVETO || fragType == ADD_CLOSE) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            ++addMax;
 | 
						|
            if (!draw_add || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastAdd = tIndex;
 | 
						|
            ++addCount;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_PATH && hasOp) {
 | 
						|
            secondPath = tIndex;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_PATH2 && hasOp) {
 | 
						|
            secondPath = tIndex;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_ACTIVE) {
 | 
						|
            ++activeMax;
 | 
						|
            if (!draw_active || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastActive = tIndex;
 | 
						|
            ++activeCount;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_ACTIVE_OP) {
 | 
						|
            ++opMax;
 | 
						|
            if (!draw_op || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastOp = tIndex;
 | 
						|
            ++opCount;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_AFTERPART) {
 | 
						|
            if (draw_angle != 3 || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastAngle = tIndex;
 | 
						|
            ++angleCount;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_ANGLE) {
 | 
						|
            ++angleMax;
 | 
						|
            if (draw_angle == 0 || draw_angle == 3 || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastAngle = tIndex;
 | 
						|
            ++angleCount;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_COINCIDENCE) {
 | 
						|
            ++coinMax;
 | 
						|
            if (!draw_coincidence || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastCoin = tIndex;
 | 
						|
            ++coinCount;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_SECT) {
 | 
						|
            if (records.length != 2) {
 | 
						|
                console.log("expect only two elements: " + records.length);
 | 
						|
                throw "stop execution";
 | 
						|
            }
 | 
						|
            ++sectMax;
 | 
						|
            var sectBump = 1;
 | 
						|
            switch (fragType) {
 | 
						|
                case INTERSECT_LINE:
 | 
						|
                case INTERSECT_QUAD_LINE:
 | 
						|
                case INTERSECT_QUAD:
 | 
						|
                case INTERSECT_CONIC_LINE:
 | 
						|
                case INTERSECT_CONIC_QUAD:
 | 
						|
                case INTERSECT_CONIC:
 | 
						|
                case INTERSECT_SELF_CUBIC:
 | 
						|
                case INTERSECT_CUBIC_LINE:
 | 
						|
                case INTERSECT_CUBIC_QUAD:
 | 
						|
                case INTERSECT_CUBIC:
 | 
						|
                    sectBump = 1;
 | 
						|
                    break;
 | 
						|
                case INTERSECT_LINE_2:
 | 
						|
                case INTERSECT_QUAD_LINE_2:
 | 
						|
                case INTERSECT_QUAD_2:
 | 
						|
                case INTERSECT_CONIC_LINE_2:
 | 
						|
                case INTERSECT_CONIC_QUAD_2:
 | 
						|
                case INTERSECT_CONIC_2:
 | 
						|
                case INTERSECT_CUBIC_LINE_2:
 | 
						|
                case INTERSECT_CUBIC_QUAD_2:
 | 
						|
                case INTERSECT_CUBIC_2:
 | 
						|
                    sectBump = 2;
 | 
						|
                    break;
 | 
						|
                case INTERSECT_LINE_NO:
 | 
						|
                case INTERSECT_QUAD_LINE_NO:
 | 
						|
                case INTERSECT_QUAD_NO:
 | 
						|
                case INTERSECT_CONIC_LINE_NO:
 | 
						|
                case INTERSECT_CONIC_QUAD_NO:
 | 
						|
                case INTERSECT_CONIC_NO:
 | 
						|
                case INTERSECT_SELF_CUBIC_NO:
 | 
						|
                case INTERSECT_CUBIC_LINE_NO:
 | 
						|
                case INTERSECT_CUBIC_QUAD_NO:
 | 
						|
                case INTERSECT_CUBIC_NO:
 | 
						|
                    sectBump = 0;
 | 
						|
                    break;
 | 
						|
                case INTERSECT_CONIC_QUAD_3:
 | 
						|
                case INTERSECT_CUBIC_LINE_3:
 | 
						|
                case INTERSECT_CUBIC_QUAD_3:
 | 
						|
                case INTERSECT_CUBIC_3:
 | 
						|
                    sectBump = 3;
 | 
						|
                    break;
 | 
						|
                case INTERSECT_CONIC_QUAD_4:
 | 
						|
                case INTERSECT_CUBIC_QUAD_4:
 | 
						|
                case INTERSECT_CUBIC_4:
 | 
						|
                    sectBump = 4;
 | 
						|
                    break;
 | 
						|
                default:
 | 
						|
                    console.log("missing case " + records.length);
 | 
						|
                    throw "stop execution";
 | 
						|
            }
 | 
						|
            sectMax2 += sectBump;
 | 
						|
            if (draw_intersection <= 1 || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastSect = tIndex;
 | 
						|
            sectCount += sectBump;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_SORT) {
 | 
						|
            ++sortMax;
 | 
						|
            if (!draw_sort || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastSort = tIndex;
 | 
						|
            ++sortCount;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_TOP) {
 | 
						|
            ++topMax;
 | 
						|
            if (!draw_top || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastTop = tIndex;
 | 
						|
            ++topCount;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (recType == REC_TYPE_MARK) {
 | 
						|
            ++markMax;
 | 
						|
            if (!draw_mark || !inStepRange) {
 | 
						|
                continue;
 | 
						|
            }
 | 
						|
            lastMark = tIndex;
 | 
						|
            ++markCount;
 | 
						|
            bumpStep = true;
 | 
						|
        }
 | 
						|
        if (bumpStep) {
 | 
						|
            lastIndex = tIndex;
 | 
						|
            logStart = test[tIndex + 1];
 | 
						|
            logRange = records.length / 2;
 | 
						|
            ++curStep;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    stepMax = (draw_add ? addMax : 0)
 | 
						|
            + (draw_active ? activeMax : 0)
 | 
						|
            + (draw_angle ? angleMax : 0)
 | 
						|
            + (draw_coincidence ? coinMax : 0)
 | 
						|
            + (draw_op ? opMax : 0)
 | 
						|
            + (draw_sort ? sortMax : 0)
 | 
						|
            + (draw_top ? topMax : 0)
 | 
						|
            + (draw_mark ? markMax : 0)
 | 
						|
            + (draw_intersection == 2 ? sectMax : draw_intersection == 3 ? sectMax2 : 0);
 | 
						|
    if (stepMax == 0) {
 | 
						|
        stepMax = addMax + activeMax + angleMax + coinMax + opMax + sortMax + topMax + markMax;
 | 
						|
    }
 | 
						|
    drawnPts = [];
 | 
						|
    drawnLines = [];
 | 
						|
    drawnQuads = [];
 | 
						|
    drawnConics = [];
 | 
						|
    drawnCubics = [];
 | 
						|
    focusXmin = focusYmin = Infinity;
 | 
						|
    focusXmax = focusYmax = -Infinity;
 | 
						|
    var pathIndex = 0;
 | 
						|
    var opLetter = 'S';
 | 
						|
    for (var tIndex = lastIndex; tIndex >= 0; tIndex -= 3) {
 | 
						|
        var recType = test[tIndex];
 | 
						|
        var records = test[tIndex + 2];
 | 
						|
        for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) {
 | 
						|
            var fragType = records[recordIndex];
 | 
						|
            if (!typeof fragType == 'number' || fragType < 1 || fragType > FRAG_TYPE_LAST) {
 | 
						|
                console.log("unknown in range frag type: " + fragType);
 | 
						|
                throw "stop execution";
 | 
						|
            }
 | 
						|
            var frags = records[recordIndex + 1];
 | 
						|
            focus_enabled = false;
 | 
						|
            switch (recType) {
 | 
						|
                case REC_TYPE_COMPUTED:
 | 
						|
                    if (draw_computed == 0) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    ctx.lineWidth = 1;
 | 
						|
                    ctx.strokeStyle = pathIndex == 0 ? "black" : "red";
 | 
						|
                    ctx.fillStyle = "blue";
 | 
						|
                    var drawThis = false;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case PATH_QUAD:
 | 
						|
                            if ((draw_computed & 0x9) == 1 || ((draw_computed & 8) != 0
 | 
						|
                                    && (draw_computed & 7) == pathIndex)) {
 | 
						|
                                drawQuad(frags[0], frags[1], frags[2], frags[3],
 | 
						|
                                        frags[4], frags[5]);
 | 
						|
                                drawThis = true;
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case PATH_CONIC:
 | 
						|
                            if ((draw_computed & 0xA) == 2 || ((draw_computed & 8) != 0
 | 
						|
                                    && (draw_computed & 7) == pathIndex)) {
 | 
						|
                                drawConicWithQuads(frags[0], frags[1], frags[2], frags[3],
 | 
						|
                                        frags[4], frags[5], frags[6]);
 | 
						|
                                drawThis = true;
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case PATH_CUBIC:
 | 
						|
                            if ((draw_computed & 0xC) == 4 || ((draw_computed & 8) != 0
 | 
						|
                                     && (draw_computed & 7) == pathIndex)) {
 | 
						|
                                drawCubic(frags[0], frags[1], frags[2], frags[3],
 | 
						|
                                        frags[4], frags[5], frags[6], frags[7]);
 | 
						|
                                drawThis = true;
 | 
						|
                            }
 | 
						|
                            ++pathIndex;
 | 
						|
                            break;
 | 
						|
                        case COMPUTED_SET_1:
 | 
						|
                            pathIndex = 0;
 | 
						|
                            break;
 | 
						|
                        case COMPUTED_SET_2:
 | 
						|
                            pathIndex = 1;
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_COMPUTED frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    if (!drawThis || collect_bounds) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    drawCurveSpecials(test, frags, fragType);
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_ALIGNED:
 | 
						|
                    if (draw_path < 4) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                case REC_TYPE_PATH:
 | 
						|
                case REC_TYPE_PATH2:
 | 
						|
                    if (REC_TYPE_ALIGNED != recType && draw_path >= 4) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    if (!draw_path) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    var firstPath = tIndex < secondPath;
 | 
						|
                    if ((draw_path & (firstPath ? 1 : 2)) == 0) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    ctx.lineWidth = 1;
 | 
						|
                    ctx.strokeStyle = firstPath ? "black" : "red";
 | 
						|
                    ctx.fillStyle = "blue";
 | 
						|
                    var frags2 = [];
 | 
						|
                    switch (fragType) {
 | 
						|
                        case PATH_LINE:
 | 
						|
                            for (var i = 0; i < 4; ++ i) { frags2[i] = frags[i + 1]; }
 | 
						|
                            drawLine(frags2[0], frags2[1], frags2[2], frags2[3]);
 | 
						|
                            break;
 | 
						|
                        case PATH_QUAD:
 | 
						|
                            for (var i = 0; i < 6; ++ i) { frags2[i] = frags[i + 1]; }
 | 
						|
                            drawQuad(frags2[0], frags2[1], frags2[2], frags2[3],
 | 
						|
                                    frags2[4], frags2[5]);
 | 
						|
                            break;
 | 
						|
                        case PATH_CONIC:
 | 
						|
                            for (var i = 0; i < 7; ++ i) { frags2[i] = frags[i + 1]; }
 | 
						|
                            drawConicWithQuads(frags2[0], frags2[1], frags2[2], frags2[3],
 | 
						|
                                    frags2[4], frags2[5], frags2[6]);
 | 
						|
                            break;
 | 
						|
                        case PATH_CUBIC:
 | 
						|
                            for (var i = 0; i < 8; ++ i) { frags2[i] = frags[i + 1]; }
 | 
						|
                            drawCubic(frags2[0], frags2[1], frags2[2], frags2[3],
 | 
						|
                                    frags2[4], frags2[5], frags2[6], frags2[7]);
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown " + recType + " frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    if (collect_bounds) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    drawCurveSpecials(test, frags2, fragType);
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_OP:
 | 
						|
                    switch (fragType) {
 | 
						|
                        case OP_INTERSECT: opLetter = 'I'; break;
 | 
						|
                        case OP_DIFFERENCE: opLetter = 'D'; break;
 | 
						|
                        case OP_UNION: opLetter = 'U'; break;
 | 
						|
                        case OP_XOR: opLetter = 'X'; break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_OP frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_ACTIVE:
 | 
						|
                    if (!draw_active || (step_limit > 0 && tIndex < lastActive)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    var x1 = frags[SPAN_X1];
 | 
						|
                    var y1 = frags[SPAN_Y1];
 | 
						|
                    var x2 = frags[SPAN_X2];
 | 
						|
                    var y2 = frags[SPAN_Y2];
 | 
						|
                    var x3, y3, x3, y4, w;
 | 
						|
                    ctx.lineWidth = 3;
 | 
						|
                    ctx.strokeStyle = "rgba(0,0,255, 0.3)";
 | 
						|
                    focus_enabled = true;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case ACTIVE_LINE_SPAN:
 | 
						|
                            drawLine(x1, y1, x2, y2);
 | 
						|
                            if (draw_id) {
 | 
						|
                                drawLineID(frags[0], x1, y1, x2, y2);
 | 
						|
                            }
 | 
						|
                            if (pt_labels) {
 | 
						|
                                var curve = [x1, y1, x2, y2];
 | 
						|
                                ctx.fillStyle = "blue";
 | 
						|
                                drawPoints(curve, PATH_LINE, pt_labels == 2);
 | 
						|
                            }
 | 
						|
                             break;
 | 
						|
                        case ACTIVE_QUAD_SPAN:
 | 
						|
                            x3 = frags[SPAN_X3];
 | 
						|
                            y3 = frags[SPAN_Y3];
 | 
						|
                            drawQuad(x1, y1, x2, y2, x3, y3);
 | 
						|
                            if (draw_id) {
 | 
						|
                                drawQuadID(frags[0], x1, y1, x2, y2, x3, y3);
 | 
						|
                            }
 | 
						|
                            if (pt_labels) {
 | 
						|
                                var curve = [x1, y1, x2, y2, x3, y3];
 | 
						|
                                ctx.fillStyle = "blue";
 | 
						|
                                drawPoints(curve, PATH_QUAD, pt_labels == 2);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case ACTIVE_CONIC_SPAN:
 | 
						|
                            x3 = frags[SPAN_X3];
 | 
						|
                            y3 = frags[SPAN_Y3];
 | 
						|
                            w = frags[SPAN_K_W];
 | 
						|
                            drawConicWithQuads(x1, y1, x2, y2, x3, y3, w);
 | 
						|
                            if (draw_id) {
 | 
						|
                                drawConicID(frags[0], x1, y1, x2, y2, x3, y3, w);
 | 
						|
                            }
 | 
						|
                            if (pt_labels) {
 | 
						|
                                var curve = [x1, y1, x2, y2, x3, y3, w];
 | 
						|
                                ctx.fillStyle = "blue";
 | 
						|
                                drawPoints(curve, PATH_CONIC, pt_labels == 2);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case ACTIVE_CUBIC_SPAN:
 | 
						|
                            x3 = frags[SPAN_X3];
 | 
						|
                            y3 = frags[SPAN_Y3];
 | 
						|
                            x4 = frags[SPAN_X4];
 | 
						|
                            y4 = frags[SPAN_Y4];
 | 
						|
                            drawCubic(x1, y1, x2, y2, x3, y3, x4, y4);
 | 
						|
                            if (draw_id) {
 | 
						|
                                drawCubicID(frags[0], x1, y1, x2, y2, x3, y3, x4, y4);
 | 
						|
                            }
 | 
						|
                            if (pt_labels) {
 | 
						|
                                var curve = [x1, y1, x2, y2, x3, y3, x4, y4];
 | 
						|
                                ctx.fillStyle = "blue";
 | 
						|
                                drawPoints(curve, PATH_CUBIC, pt_labels == 2);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_ACTIVE frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_ACTIVE_OP:
 | 
						|
                    if (!draw_op || (step_limit > 0 && tIndex < lastOp)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    focus_enabled = true;
 | 
						|
                    ctx.lineWidth = 3;
 | 
						|
                    var activeSpan = frags[7] == "1";
 | 
						|
                    ctx.strokeStyle = activeSpan ? "rgba(45,160,0, 0.3)" : "rgba(255,45,0, 0.5)";
 | 
						|
                    var curve = curvePartialByID(test, frags[0], frags[1], frags[2]);
 | 
						|
                    drawCurve(curve);
 | 
						|
                    if (draw_op > 1) {
 | 
						|
                        drawArc(curve, false, frags[3], frags[4]);
 | 
						|
                        drawArc(curve, true, frags[5], frags[6]);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_ADD:
 | 
						|
                    if (!draw_add) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    ctx.lineWidth = 3;
 | 
						|
                    ctx.strokeStyle = closeCount == 0 ? "rgba(0,0,255, 0.3)"
 | 
						|
                            : closeCount == 1 ? "rgba(0,127,0, 0.3)"
 | 
						|
                            : closeCount == 2 ? "rgba(0,127,127, 0.3)"
 | 
						|
                            : closeCount == 3 ? "rgba(127,127,0, 0.3)"
 | 
						|
                            : "rgba(127,0,127, 0.3)";
 | 
						|
                    focus_enabled = true;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case ADD_MOVETO:
 | 
						|
                            break;
 | 
						|
                        case ADD_LINETO:
 | 
						|
                            if (step_limit == 0 || tIndex >= lastAdd) {
 | 
						|
                                drawLine(frags[0], frags[1], frags[2], frags[3]);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case ADD_QUADTO:
 | 
						|
                            if (step_limit == 0 || tIndex >= lastAdd) {
 | 
						|
                                drawQuad(frags[0], frags[1], frags[2], frags[3], frags[4], frags[5]);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case ADD_CONICTO:
 | 
						|
                            if (step_limit == 0 || tIndex >= lastAdd) {
 | 
						|
                                drawConicWithQuads(frags[0], frags[1], frags[2], frags[3],
 | 
						|
                                        frags[4], frags[5], frags[6]);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case ADD_CUBICTO:
 | 
						|
                            if (step_limit == 0 || tIndex >= lastAdd) {
 | 
						|
                                drawCubic(frags[0], frags[1], frags[2], frags[3],
 | 
						|
                                        frags[4], frags[5], frags[6], frags[7]);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case ADD_CLOSE:
 | 
						|
                            ++closeCount;
 | 
						|
                            break;
 | 
						|
                        case ADD_FILL:
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_ADD frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_ANGLE:
 | 
						|
                    angleBetween = frags[18] == "T";
 | 
						|
                    afterIndex = 0;
 | 
						|
                    if (draw_angle == 0 || draw_angle == 3 || (step_limit > 0 && tIndex < lastAngle)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    focus_enabled = true;
 | 
						|
                    ctx.lineWidth = 3;
 | 
						|
                    ctx.strokeStyle = "rgba(127,45,127, 0.3)";
 | 
						|
                    var leftCurve = curvePartialByID(test, frags[0], frags[4], frags[5]);
 | 
						|
                    var midCurve = curvePartialByID(test, frags[6], frags[10], frags[11]);
 | 
						|
                    var rightCurve = curvePartialByID(test, frags[12], frags[16], frags[17]);
 | 
						|
                    drawCurve(leftCurve);
 | 
						|
                    drawCurve(rightCurve);
 | 
						|
                    ctx.strokeStyle = angleBetween ? "rgba(0,160,45, 0.3)" : "rgba(255,0,45, 0.5)";
 | 
						|
                    drawCurve(midCurve);
 | 
						|
                    if (draw_angle > 1) {
 | 
						|
                        drawVisibleOrder(leftCurve, 'L');
 | 
						|
                        drawVisibleOrder(rightCurve, 'R');
 | 
						|
                    }
 | 
						|
                    if (draw_id) {
 | 
						|
                        drawVisibleID(leftCurve, 0.5, frags[0]);
 | 
						|
                        drawVisibleID(midCurve, 0.5, frags[6]);
 | 
						|
                        drawVisibleID(rightCurve, 0.5, frags[12]);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_AFTERPART:
 | 
						|
                    if (draw_angle != 3 || (step_limit > 0 && tIndex < lastAngle)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    ctx.strokeStyle = afterIndex == 0 ? "rgba(255,0,0, 1.0)"
 | 
						|
                            : (afterIndex == 1) == angleBetween ? "rgba(0,128,0, 1.0)"
 | 
						|
                            : "rgba(0,0,255, 1.0)";
 | 
						|
                    var curve;
 | 
						|
                    var id;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case PATH_LINE:
 | 
						|
                            curve = [ frags[0], frags[1], frags[2], frags[3] ];
 | 
						|
                            id = frags[4];
 | 
						|
                            break;
 | 
						|
                        case PATH_QUAD:
 | 
						|
                            curve = [ frags[0], frags[1], frags[2], frags[3],
 | 
						|
                                     frags[4], frags[5] ];
 | 
						|
                            id = frags[6];
 | 
						|
                            break;
 | 
						|
                        case PATH_CONIC:
 | 
						|
                            curve = [ frags[0], frags[1], frags[2], frags[3],
 | 
						|
                                     frags[4], frags[5], frags[6] ];
 | 
						|
                            id = frags[7];
 | 
						|
                            break;
 | 
						|
                        case PATH_CUBIC:
 | 
						|
                            curve = [ frags[0], frags[1], frags[2], frags[3],
 | 
						|
                                     frags[4], frags[5], frags[6], frags[7] ];
 | 
						|
                            id = frags[8];
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_AFTERPART frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    drawCurve(curve);
 | 
						|
                    if (draw_id) {
 | 
						|
                        drawVisibleID(curve, 0.5, id);
 | 
						|
                    }
 | 
						|
                    ++afterIndex;
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_COINCIDENCE:
 | 
						|
                    if (!draw_coincidence || (step_limit > 0 && tIndex < lastCoin)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    focus_enabled = true;
 | 
						|
                    ctx.lineWidth = 3;
 | 
						|
                    ctx.strokeStyle = "rgba(127,45,63, 0.3)";
 | 
						|
                    var curve = curvePartialByID(test, frags[0], frags[1], frags[2]);
 | 
						|
                    drawCurve(curve);
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_SECT:
 | 
						|
                    if (!draw_intersection) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    if (draw_intersection != 1 && (step_limit > 0 && tIndex < lastSect)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    // draw_intersection == 1 : show all
 | 
						|
                    // draw_intersection == 2 : step == 0 ? show all : show intersection line #step
 | 
						|
                    // draw_intersection == 3 : step == 0 ? show all : show intersection #step
 | 
						|
                    ctx.lineWidth = 1;
 | 
						|
                    ctx.strokeStyle = "rgba(0,0,255, 0.3)";
 | 
						|
                    ctx.fillStyle = "blue";
 | 
						|
                    focus_enabled = true;
 | 
						|
                    var f = [];
 | 
						|
                    var c1s;
 | 
						|
                    var c1l;
 | 
						|
                    var c2s;
 | 
						|
                    var c2l;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case INTERSECT_LINE:
 | 
						|
                            f.push(5, 6, 0, 7);
 | 
						|
                            c1s = 1; c1l = 4; c2s = 8; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_LINE_2:
 | 
						|
                            f.push(5, 6, 0, 10);
 | 
						|
                            f.push(8, 9, 7, 15);
 | 
						|
                            c1s = 1; c1l = 4; c2s = 11; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_LINE_NO:
 | 
						|
                            c1s = 0; c1l = 4; c2s = 4; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_LINE:
 | 
						|
                            f.push(7, 8, 0, 9);
 | 
						|
                            c1s = 1; c1l = 6; c2s = 10; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_LINE_2:
 | 
						|
                            f.push(7, 8, 0, 12);
 | 
						|
                            f.push(10, 11, 9, 17);
 | 
						|
                            c1s = 1; c1l = 6; c2s = 13; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_LINE_NO:
 | 
						|
                            c1s = 0; c1l = 6; c2s = 6; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD:
 | 
						|
                            f.push(7, 8, 0, 9);
 | 
						|
                            c1s = 1; c1l = 6; c2s = 10; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_2:
 | 
						|
                            f.push(7, 8, 0, 12);
 | 
						|
                            f.push(10, 11, 9, 19);
 | 
						|
                            c1s = 1; c1l = 6; c2s = 13; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_QUAD_NO:
 | 
						|
                            c1s = 0; c1l = 6; c2s = 6; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_LINE:
 | 
						|
                            f.push(8, 9, 0, 10);
 | 
						|
                            c1s = 1; c1l = 7; c2s = 11; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_LINE_2:
 | 
						|
                            f.push(8, 9, 0, 12);
 | 
						|
                            f.push(11, 12, 10, 18);
 | 
						|
                            c1s = 1; c1l = 7; c2s = 14; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_LINE_NO:
 | 
						|
                            c1s = 0; c1l = 7; c2s = 7; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD:
 | 
						|
                            f.push(8, 9, 0, 10);
 | 
						|
                            c1s = 1; c1l = 7; c2s = 11; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD_2:
 | 
						|
                            f.push(8, 9, 0, 12);
 | 
						|
                            f.push(11, 12, 10, 18);
 | 
						|
                            c1s = 1; c1l = 7; c2s = 14; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD_3:
 | 
						|
                            f.push(8, 9, 0, 15);
 | 
						|
                            f.push(11, 12, 10, 21);
 | 
						|
                            f.push(14, 15, 13, 22);
 | 
						|
                            c1s = 1; c1l = 7; c2s = 17; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD_4:
 | 
						|
                            f.push(8, 9, 0, 18);
 | 
						|
                            f.push(11, 12, 10, 24);
 | 
						|
                            f.push(14, 15, 13, 25);
 | 
						|
                            f.push(17, 18, 16, 26);
 | 
						|
                            c1s = 1; c1l = 7; c2s = 20; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_QUAD_NO:
 | 
						|
                            c1s = 0; c1l = 7; c2s = 7; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC:
 | 
						|
                            f.push(8, 9, 0, 10);
 | 
						|
                            c1s = 1; c1l = 7; c2s = 11; c2l = 7;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_2:
 | 
						|
                            f.push(8, 9, 0, 13);
 | 
						|
                            f.push(11, 12, 10, 21);
 | 
						|
                            c1s = 1; c1l = 7; c2s = 14; c2l = 7;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CONIC_NO:
 | 
						|
                            c1s = 0; c1l = 7; c2s = 7; c2l = 7;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_SELF_CUBIC:
 | 
						|
                            f.push(9, 10, 0, 11);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 0; c2l = 0;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_SELF_CUBIC_NO:
 | 
						|
                            c1s = 0; c1l = 8; c2s = 0; c2l = 0;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_LINE:
 | 
						|
                            f.push(9, 10, 0, 11);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 12; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_LINE_2:
 | 
						|
                            f.push(9, 10, 0, 14);
 | 
						|
                            f.push(12, 13, 11, 19);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 15; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_LINE_3:
 | 
						|
                            f.push(9, 10, 0, 17);
 | 
						|
                            f.push(12, 13, 11, 22);
 | 
						|
                            f.push(15, 16, 14, 23);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 18; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD_NO:
 | 
						|
                            c1s = 0; c1l = 8; c2s = 8; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD:
 | 
						|
                            f.push(9, 10, 0, 11);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 12; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD_2:
 | 
						|
                            f.push(9, 10, 0, 14);
 | 
						|
                            f.push(12, 13, 11, 21);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 15; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD_3:
 | 
						|
                            f.push(9, 10, 0, 17);
 | 
						|
                            f.push(12, 13, 11, 24);
 | 
						|
                            f.push(15, 16, 14, 25);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 18; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_QUAD_4:
 | 
						|
                            f.push(9, 10, 0, 20);
 | 
						|
                            f.push(12, 13, 11, 27);
 | 
						|
                            f.push(15, 16, 14, 28);
 | 
						|
                            f.push(18, 19, 17, 29);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 21; c2l = 6;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_LINE_NO:
 | 
						|
                            c1s = 0; c1l = 8; c2s = 8; c2l = 4;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC:
 | 
						|
                            f.push(9, 10, 0, 11);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 12; c2l = 8;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_2:
 | 
						|
                            f.push(9, 10, 0, 14);
 | 
						|
                            f.push(12, 13, 11, 23);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 15; c2l = 8;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_3:
 | 
						|
                            f.push(9, 10, 0, 17);
 | 
						|
                            f.push(12, 13, 11, 26);
 | 
						|
                            f.push(15, 16, 14, 27);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 18; c2l = 8;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_4:
 | 
						|
                            f.push(9, 10, 0, 20);
 | 
						|
                            f.push(12, 13, 11, 29);
 | 
						|
                            f.push(15, 16, 14, 30);
 | 
						|
                            f.push(18, 19, 17, 31);
 | 
						|
                            c1s = 1; c1l = 8; c2s = 21; c2l = 8;
 | 
						|
                            break;
 | 
						|
                        case INTERSECT_CUBIC_NO:
 | 
						|
                            c1s = 0; c1l = 8; c2s = 8; c2l = 8;
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_SECT frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    if (draw_intersection != 1) {
 | 
						|
                        var id = -1;
 | 
						|
                        var curve;
 | 
						|
                        switch (c1l) {
 | 
						|
                            case 4:
 | 
						|
                                drawLine(frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3]);
 | 
						|
                                if (draw_id) {
 | 
						|
                                    curve = [frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3]];
 | 
						|
                                    id = idByCurve(test, curve, PATH_LINE);
 | 
						|
                                }
 | 
						|
                                break;
 | 
						|
                            case 6:
 | 
						|
                                drawQuad(frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3],
 | 
						|
                                        frags[c1s + 4], frags[c1s + 5]);
 | 
						|
                                if (draw_id) {
 | 
						|
                                    curve = [frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3],
 | 
						|
                                            frags[c1s + 4], frags[c1s + 5]];
 | 
						|
                                    id = idByCurve(test, curve, PATH_QUAD);
 | 
						|
                                }
 | 
						|
                                break;
 | 
						|
                            case 7:
 | 
						|
                                drawConicWithQuads(frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3],
 | 
						|
                                        frags[c1s + 4], frags[c1s + 5], frags[c1s + 6]);
 | 
						|
                                if (draw_id) {
 | 
						|
                                    curve = [frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3],
 | 
						|
                                            frags[c1s + 4], frags[c1s + 5], frags[c1s + 6]];
 | 
						|
                                    id = idByCurve(test, curve, PATH_CONIC);
 | 
						|
                                }
 | 
						|
                                break;
 | 
						|
                            case 8:
 | 
						|
                                drawCubic(frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3],
 | 
						|
                                        frags[c1s + 4], frags[c1s + 5], frags[c1s + 6], frags[c1s + 7]);
 | 
						|
                                if (draw_id) {
 | 
						|
                                    curve = [frags[c1s], frags[c1s + 1], frags[c1s + 2], frags[c1s + 3],
 | 
						|
                                            frags[c1s + 4], frags[c1s + 5], frags[c1s + 6], frags[c1s + 7]];
 | 
						|
                                    id = idByCurve(test, curve, PATH_CUBIC);
 | 
						|
                                }
 | 
						|
                                break;
 | 
						|
                        }
 | 
						|
                        if (id >= 0) {
 | 
						|
                            drawVisibleID(curve, 0.5, id);
 | 
						|
                        }
 | 
						|
                        id = -1;
 | 
						|
                        switch (c2l) {
 | 
						|
                            case 0:
 | 
						|
                                break;
 | 
						|
                            case 4:
 | 
						|
                                drawLine(frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3]);
 | 
						|
                                if (draw_id) {
 | 
						|
                                    curve = [frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3]];
 | 
						|
                                    id = idByCurve(test, curve, PATH_LINE);
 | 
						|
                                }
 | 
						|
                                break;
 | 
						|
                            case 6:
 | 
						|
                                drawQuad(frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3],
 | 
						|
                                        frags[c2s + 4], frags[c2s + 5]);
 | 
						|
                                if (draw_id) {
 | 
						|
                                    curve = [frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3],
 | 
						|
                                            frags[c2s + 4], frags[c2s + 5]];
 | 
						|
                                    id = idByCurve(test, curve, PATH_QUAD);
 | 
						|
                                }
 | 
						|
                                break;
 | 
						|
                            case 7:
 | 
						|
                                drawConicWithQuads(frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3],
 | 
						|
                                        frags[c2s + 4], frags[c2s + 5], frags[c2s + 6]);
 | 
						|
                                if (draw_id) {
 | 
						|
                                    curve = [frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3],
 | 
						|
                                            frags[c2s + 4], frags[c2s + 5], frags[c2s + 6]];
 | 
						|
                                    id = idByCurve(test, curve, PATH_CONIC);
 | 
						|
                                }
 | 
						|
                                break;
 | 
						|
                            case 8:
 | 
						|
                                drawCubic(frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3],
 | 
						|
                                        frags[c2s + 4], frags[c2s + 5], frags[c2s + 6], frags[c2s + 7]);
 | 
						|
                                if (draw_id) {
 | 
						|
                                    curve = [frags[c2s], frags[c2s + 1], frags[c2s + 2], frags[c2s + 3],
 | 
						|
                                            frags[c2s + 4], frags[c2s + 5], frags[c2s + 6], frags[c2s + 7]];
 | 
						|
                                    id = idByCurve(test, curve, PATH_CUBIC);
 | 
						|
                                }
 | 
						|
                                break;
 | 
						|
                        }
 | 
						|
                        if (id >= 0) {
 | 
						|
                            drawVisibleID(curve, 0.5, id);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    if (collect_bounds) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    if (draw_intersection != 3 || step_limit == 0 || tIndex >= lastSect) {
 | 
						|
                        for (var idx = 0; idx < f.length; idx += 4) {
 | 
						|
                            drawPoint(frags[f[idx]], frags[f[idx + 1]], true);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    if (!draw_intersectT) {
 | 
						|
                        break;
 | 
						|
                    }
 | 
						|
                    ctx.fillStyle = "red";
 | 
						|
                    if (draw_intersection != 3 || step_limit == 0 || tIndex >= lastSect) {
 | 
						|
                        for (var idx = 0; idx < f.length; idx += 4) {
 | 
						|
                            drawTAtPointUp(frags[f[idx]], frags[f[idx + 1]], frags[f[idx + 2]]);
 | 
						|
                            drawTAtPointDown(frags[f[idx]], frags[f[idx + 1]], frags[f[idx + 3]]);
 | 
						|
                        }
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_SORT:
 | 
						|
                    if (!draw_sort || (step_limit > 0 && tIndex < lastSort)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    ctx.lineWidth = 3;
 | 
						|
                    ctx.strokeStyle = "rgba(127,127,0, 0.5)";
 | 
						|
                    focus_enabled = true;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case SORT_UNARY:
 | 
						|
                        case SORT_BINARY:
 | 
						|
                            var curve = curvePartialByID(test, frags[0], frags[6], frags[8]);
 | 
						|
                            drawCurve(curve);
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_SORT frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_TOP:
 | 
						|
                    if (!draw_top || (step_limit > 0 && tIndex < lastTop)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    ctx.lineWidth = 3;
 | 
						|
                    ctx.strokeStyle = "rgba(127,127,0, 0.5)";
 | 
						|
                    focus_enabled = true;
 | 
						|
                    {
 | 
						|
                        var curve = curvePartialByID(test, frags[0], frags[1], frags[2]);
 | 
						|
                        drawCurve(curve);
 | 
						|
                        var type = PATH_LINE + (curve.length / 2 - 2);
 | 
						|
                        var mid = pointAtT(curve, type, 0.5);
 | 
						|
                        var d = dxy_at_t(curve, type, 0.5);
 | 
						|
                        drawArrow(mid.x, mid.y, d.x, d.y, 0.3);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                case REC_TYPE_MARK:
 | 
						|
                    if (!draw_mark || (step_limit > 0 && tIndex < lastMark)) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    ctx.lineWidth = 3;
 | 
						|
                    ctx.strokeStyle = fragType >= MARK_DONE_LINE ?
 | 
						|
                            "rgba(127,0,127, 0.5)" : "rgba(127,127,0, 0.5)";
 | 
						|
                    focus_enabled = true;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case MARK_LINE:
 | 
						|
                        case MARK_DONE_LINE:
 | 
						|
                        case MARK_UNSORTABLE_LINE:
 | 
						|
                        case MARK_SIMPLE_LINE:
 | 
						|
                        case MARK_SIMPLE_DONE_LINE:
 | 
						|
                        case MARK_DONE_UNARY_LINE:
 | 
						|
                            drawLinePartial(frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[9]);
 | 
						|
                            if (draw_id) {
 | 
						|
                                drawLinePartialID(frags[0], frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[9]);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case MARK_QUAD:
 | 
						|
                        case MARK_DONE_QUAD:
 | 
						|
                        case MARK_UNSORTABLE_QUAD:
 | 
						|
                        case MARK_SIMPLE_QUAD:
 | 
						|
                        case MARK_SIMPLE_DONE_QUAD:
 | 
						|
                        case MARK_DONE_UNARY_QUAD:
 | 
						|
                            drawQuadPartial(frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6], frags[7], frags[11]);
 | 
						|
                            if (draw_id) {
 | 
						|
                                drawQuadPartialID(frags[0], frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6], frags[7], frags[11]);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case MARK_CUBIC:
 | 
						|
                        case MARK_DONE_CUBIC:
 | 
						|
                        case MARK_UNSORTABLE_CUBIC:
 | 
						|
                        case MARK_SIMPLE_CUBIC:
 | 
						|
                        case MARK_SIMPLE_DONE_CUBIC:
 | 
						|
                        case MARK_DONE_UNARY_CUBIC:
 | 
						|
                            drawCubicPartial(frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6], frags[7], frags[8], frags[9], frags[13]);
 | 
						|
                            if (draw_id) {
 | 
						|
                                drawCubicPartialID(frags[0], frags[1], frags[2], frags[3], frags[4],
 | 
						|
                                frags[5], frags[6], frags[7], frags[8], frags[9], frags[13]);
 | 
						|
                            }
 | 
						|
                            break;
 | 
						|
                        case MARK_ANGLE_LAST:
 | 
						|
                            // FIXME: ignored for now
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_MARK frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                default:
 | 
						|
                    continue;
 | 
						|
            }
 | 
						|
        }
 | 
						|
        switch (recType) {
 | 
						|
            case REC_TYPE_SORT:
 | 
						|
                if (!draw_sort || (step_limit > 0 && tIndex < lastSort)) {
 | 
						|
                    break;
 | 
						|
                }
 | 
						|
                var angles = []; // use tangent lines to describe arcs
 | 
						|
                var windFrom = [];
 | 
						|
                var windTo = [];
 | 
						|
                var opp = [];
 | 
						|
                var minXY = Number.MAX_VALUE;
 | 
						|
                var partial;
 | 
						|
                focus_enabled = true;
 | 
						|
                var someUnsortable = false;
 | 
						|
                for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) {
 | 
						|
                    var fragType = records[recordIndex];
 | 
						|
                    var frags = records[recordIndex + 1];
 | 
						|
                    var unsortable = (fragType == SORT_UNARY && frags[14]) ||
 | 
						|
                            (fragType == SORT_BINARY && frags[16]);
 | 
						|
                    someUnsortable |= unsortable;
 | 
						|
                    switch (fragType) {
 | 
						|
                        case SORT_UNARY:
 | 
						|
                        case SORT_BINARY:
 | 
						|
                            partial = curvePartialByID(test, frags[0], frags[6], frags[8]);
 | 
						|
                            break;
 | 
						|
                        default:
 | 
						|
                            console.log("unknown REC_TYPE_SORT frag type: " + fragType);
 | 
						|
                            throw "stop execution";
 | 
						|
                    }
 | 
						|
                    var dx = boundsWidth(partial);
 | 
						|
                    var dy = boundsHeight(partial);
 | 
						|
                    minXY = Math.min(minXY, dx * dx + dy * dy);
 | 
						|
                    if (collect_bounds) {
 | 
						|
                        continue;
 | 
						|
                    }
 | 
						|
                    angles.push(tangent(partial));
 | 
						|
                    var from = frags[12];
 | 
						|
                    var to = frags[12];
 | 
						|
                    var sgn = frags[10];
 | 
						|
                    if (sgn < 0) {
 | 
						|
                        from -= frags[11];
 | 
						|
                    } else if (sgn > 0) {
 | 
						|
                        to -= frags[11];
 | 
						|
                    }
 | 
						|
                    windFrom.push(from + (unsortable ? "!" : ""));
 | 
						|
                    windTo.push(to + (unsortable ? "!" : ""));
 | 
						|
                    opp.push(fragType == SORT_BINARY);
 | 
						|
                    if (draw_sort == 1) {
 | 
						|
                        drawVisibleOrder(partial, frags[12]);
 | 
						|
                    } else {
 | 
						|
                        drawVisibleOrder(partial, (recordIndex / 2) + 1);
 | 
						|
                    }
 | 
						|
                }
 | 
						|
                var radius = Math.sqrt(minXY) / 2 * scale;
 | 
						|
                radius = Math.min(50, radius);
 | 
						|
                var scaledRadius = radius / scale;
 | 
						|
                var centerX = partial[0];
 | 
						|
                var centerY = partial[1];
 | 
						|
                if (collect_bounds) {
 | 
						|
                    if (focus_enabled) {
 | 
						|
                        focusXmin = Math.min(focusXmin, centerX - scaledRadius);
 | 
						|
                        focusYmin = Math.min(focusYmin, centerY - scaledRadius);
 | 
						|
                        focusXmax = Math.max(focusXmax, centerX + scaledRadius);
 | 
						|
                        focusYmax = Math.max(focusYmax, centerY + scaledRadius);
 | 
						|
                    }
 | 
						|
                    break;
 | 
						|
                }
 | 
						|
                break;
 | 
						|
            default:
 | 
						|
                break;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if (collect_bounds) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    if (draw_log && logStart >= 0) {
 | 
						|
        ctx.font = "normal 10px Arial";
 | 
						|
        ctx.textAlign = "left";
 | 
						|
        ctx.beginPath();
 | 
						|
        var top = screenHeight - 20 - (logRange + 2) * 10;
 | 
						|
        ctx.rect(50, top, screenWidth - 100, (logRange + 2) * 10);
 | 
						|
        ctx.fillStyle = "white";
 | 
						|
        ctx.fill();
 | 
						|
        ctx.fillStyle = "rgba(0,0,0, 0.5)";
 | 
						|
        if (logStart > 0) {
 | 
						|
            ctx.fillText(lines[logStart - 1], 50, top + 8);
 | 
						|
        }
 | 
						|
        ctx.fillStyle = "black";
 | 
						|
        for (var idx = 0; idx < logRange; ++idx) {
 | 
						|
            ctx.fillText(lines[logStart + idx], 50, top + 18 + 10 * idx);
 | 
						|
        }
 | 
						|
        ctx.fillStyle = "rgba(0,0,0, 0.5)";
 | 
						|
        if (logStart + logRange < lines.length) {
 | 
						|
            ctx.fillText(lines[logStart + logRange], 50, top + 18 + 10 * logRange);
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if (draw_legend) {
 | 
						|
        var pos = 0;
 | 
						|
        var drawSomething = draw_add | draw_active | draw_angle | draw_coincidence | draw_sort | draw_mark;
 | 
						|
   //     drawBox(pos++, "yellow", "black", opLetter, true, '');
 | 
						|
        drawBox(pos++, "rgba(0,0,255, 0.3)", "black", draw_intersection > 1 ? sectCount : sectMax2, draw_intersection, intersectionKey);
 | 
						|
        drawBox(pos++, "rgba(0,0,255, 0.3)", "black", draw_add ? addCount : addMax, draw_add, addKey);
 | 
						|
        drawBox(pos++, "rgba(0,0,255, 0.3)", "black", draw_active ? activeCount : activeMax, draw_active, activeKey);
 | 
						|
        drawBox(pos++, "rgba(127,127,0, 0.3)", "black", draw_angle ? angleCount : angleMax, draw_angle, angleKey);
 | 
						|
        drawBox(pos++, "rgba(127,127,0, 0.3)", "black", draw_coincidence ? coinCount : coinMax, draw_coincidence, coincidenceKey);
 | 
						|
        drawBox(pos++, "rgba(127,127,0, 0.3)", "black", draw_op ? opCount : opMax, draw_op, opKey);
 | 
						|
        drawBox(pos++, "rgba(127,127,0, 0.3)", "black", draw_sort ? sortCount : sortMax, draw_sort, sortKey);
 | 
						|
        drawBox(pos++, "rgba(127,127,0, 0.3)", "black", draw_top ? topCount : topMax, draw_top, topKey);
 | 
						|
        drawBox(pos++, "rgba(127,0,127, 0.3)", "black", draw_mark ? markCount : markMax, draw_mark, markKey);
 | 
						|
        drawBox(pos++, "black", "white",
 | 
						|
                (new Array('P', 'P1', 'P2', 'P', 'p', 'p1', 'p2'))[draw_path], draw_path != 0, pathKey);
 | 
						|
        drawBox(pos++, "rgba(0,63,0, 0.7)", "white",
 | 
						|
                (new Array('Q', 'Q', 'C', 'QC', 'Qc', 'Cq'))[draw_computed],
 | 
						|
                draw_computed != 0, computedKey);
 | 
						|
        drawBox(pos++, "green", "black", step_limit, drawSomething, '');
 | 
						|
        drawBox(pos++, "green", "black", stepMax, drawSomething, '');
 | 
						|
        drawBox(pos++, "rgba(255,0,0, 0.6)", "black", lastIndex, drawSomething & draw_log, '');
 | 
						|
        drawBox(pos++, "rgba(255,0,0, 0.6)", "black", test.length - 1, drawSomething & draw_log, '');
 | 
						|
        if (curve_t) {
 | 
						|
            drawCurveTControl();
 | 
						|
        }
 | 
						|
        ctx.font = "normal 20px Arial";
 | 
						|
        ctx.fillStyle = "rgba(0,0,0, 0.3)";
 | 
						|
        ctx.textAlign = "right";
 | 
						|
        ctx.fillText(scale.toFixed(decimal_places) + 'x' , screenWidth - 10, screenHeight - 5);
 | 
						|
    }
 | 
						|
    if (draw_hints) {
 | 
						|
        ctx.font = "normal 10px Arial";
 | 
						|
        ctx.fillStyle = "rgba(0,0,0, 0.5)";
 | 
						|
        ctx.textAlign = "right";
 | 
						|
        var y = 4;
 | 
						|
        ctx.fillText("control lines : " +  controlLinesKey, ctx.screenWidthwidth - 10, pos * 50 + y++ * 10);
 | 
						|
        ctx.fillText("curve t : " +  curveTKey, screenWidth - 10, pos * 50 + y++ * 10);
 | 
						|
        ctx.fillText("deriviatives : " +  deriviativesKey, screenWidth - 10, pos * 50 + y++ * 10);
 | 
						|
        ctx.fillText("intersect t : " +  intersectTKey, screenWidth - 10, pos * 50 + y++ * 10);
 | 
						|
        ctx.fillText("log : " +  logKey, screenWidth - 10, pos * 50 + y++ * 10);
 | 
						|
        ctx.fillText("log curve : " +  logCurvesKey, screenWidth - 10, pos * 50 + y++ * 10);
 | 
						|
        ctx.fillText("mid point : " +  midpointKey, screenWidth - 10, pos * 50 + y++ * 10);
 | 
						|
        ctx.fillText("points : " +  ptsKey, screenWidth - 10, pos * 50 + y++ * 10);
 | 
						|
        ctx.fillText("sequence : " +  sequenceKey, screenWidth - 10, pos * 50 + y++ * 10);
 | 
						|
        ctx.fillText("xy : " +  xyKey, screenWidth - 10, pos * 50 + y++ * 10);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function drawBox(y, backC, foreC, str, enable, label) {
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.fillStyle = backC;
 | 
						|
    ctx.rect(screenWidth - 40, y * 50 + 10, 40, 30);
 | 
						|
    ctx.fill();
 | 
						|
    ctx.font = "normal 16px Arial";
 | 
						|
    ctx.fillStyle = foreC;
 | 
						|
    ctx.textAlign = "center";
 | 
						|
    ctx.fillText(str, screenWidth - 20, y * 50 + 32);
 | 
						|
    if (!enable) {
 | 
						|
        ctx.fillStyle = "rgba(255,255,255, 0.5)";
 | 
						|
        ctx.fill();
 | 
						|
    }
 | 
						|
    if (label != '') {
 | 
						|
        ctx.font = "normal 9px Arial";
 | 
						|
        ctx.fillStyle = "black";
 | 
						|
        ctx.fillText(label, screenWidth - 47, y * 50 + 40);
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function drawCurveTControl() {
 | 
						|
    ctx.lineWidth = 2;
 | 
						|
    ctx.strokeStyle = "rgba(0,0,0, 0.3)";
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.rect(screenWidth - 80, 40, 28, screenHeight - 80);
 | 
						|
    ctx.stroke();
 | 
						|
    var ty = 40 + curveT * (screenHeight - 80);
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.moveTo(screenWidth - 80, ty);
 | 
						|
    ctx.lineTo(screenWidth - 85, ty - 5);
 | 
						|
    ctx.lineTo(screenWidth - 85, ty + 5);
 | 
						|
    ctx.lineTo(screenWidth - 80, ty);
 | 
						|
    ctx.fillStyle = "rgba(0,0,0, 0.6)";
 | 
						|
    ctx.fill();
 | 
						|
    var num = curveT.toFixed(decimal_places);
 | 
						|
    ctx.font = "normal 10px Arial";
 | 
						|
    ctx.textAlign = "left";
 | 
						|
    ctx.fillText(num, screenWidth - 78, ty);
 | 
						|
}
 | 
						|
 | 
						|
function ptInTControl() {
 | 
						|
    var e = window.event;
 | 
						|
    var tgt = e.target || e.srcElement;
 | 
						|
    var left = tgt.offsetLeft;
 | 
						|
    var top = tgt.offsetTop;
 | 
						|
    var x = (e.clientX - left);
 | 
						|
    var y = (e.clientY - top);
 | 
						|
    if (x < screenWidth - 80 || x > screenWidth - 50) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
    if (y < 40 || y > screenHeight - 80) {
 | 
						|
        return false;
 | 
						|
    }
 | 
						|
    curveT = (y - 40) / (screenHeight - 120);
 | 
						|
    if (curveT < 0 || curveT > 1) {
 | 
						|
        throw "stop execution";
 | 
						|
    }
 | 
						|
    return true;
 | 
						|
}
 | 
						|
 | 
						|
function drawTop() {
 | 
						|
    if (tests[testIndex] == null) {
 | 
						|
        var str = testDivs[testIndex].textContent;
 | 
						|
        parse_all(str);
 | 
						|
        var title = testDivs[testIndex].id.toString();
 | 
						|
        testTitles[testIndex] = title;
 | 
						|
    }
 | 
						|
    init(tests[testIndex]);
 | 
						|
    redraw();
 | 
						|
}
 | 
						|
 | 
						|
function redraw() {
 | 
						|
    if (focus_on_selection) {
 | 
						|
        collect_bounds = true;
 | 
						|
        draw(tests[testIndex], testLines[testIndex], testTitles[testIndex]);
 | 
						|
        collect_bounds = false;
 | 
						|
        if (focusXmin < focusXmax && focusYmin < focusYmax) {
 | 
						|
            setScale(focusXmin, focusXmax, focusYmin, focusYmax);
 | 
						|
        }
 | 
						|
    }
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.fillStyle = "white";
 | 
						|
    ctx.rect(0, 0, screenWidth, screenHeight);
 | 
						|
    ctx.fill();
 | 
						|
    draw(tests[testIndex], testLines[testIndex], testTitles[testIndex]);
 | 
						|
}
 | 
						|
 | 
						|
function dumpCurvePartial(test, id, t0, t1) {
 | 
						|
    var curve = curveByID(test, id);
 | 
						|
    var name = ["line", "quad", "cubic"][curve.length / 2 - 2];
 | 
						|
    console.log("id=" + id + " " + name + "=" +  curveToString(curve)
 | 
						|
        + " t0=" + t0 + " t1=" + t1
 | 
						|
        + " partial=" + curveToString(curvePartialByID(test, id, t0, t1)));
 | 
						|
}
 | 
						|
 | 
						|
function dumpAngleTest(test, id, t0, t1) {
 | 
						|
    var curve = curveByID(test, id);
 | 
						|
    console.log("    { {" + curveToString(curve) + "}, "
 | 
						|
            + curve.length / 2 + ", " + t0 + ", " + t1 + ", {} }, //");
 | 
						|
}
 | 
						|
 | 
						|
function dumpLogToConsole() {
 | 
						|
    if (logStart < 0) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    var test = tests[testIndex];
 | 
						|
    var recType = REC_TYPE_UNKNOWN;
 | 
						|
    var records;
 | 
						|
    for (var index = 0; index < test.length; index += 3) {
 | 
						|
        var lastLineNo = test[index + 1];
 | 
						|
        if (lastLineNo >= logStart && lastLineNo < logStart + logRange) {
 | 
						|
            recType = test[index];
 | 
						|
            records = test[index + 2];
 | 
						|
            break;
 | 
						|
        }
 | 
						|
    }
 | 
						|
    if (recType == REC_TYPE_UNKNOWN) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    var lines = testLines[testIndex];
 | 
						|
    for (var idx = 0; idx < logRange; ++idx) {
 | 
						|
        var line = lines[logStart + idx];
 | 
						|
        console.log(line);
 | 
						|
        for (var recordIndex = 0; recordIndex < records.length; recordIndex += 2) {
 | 
						|
            var fragType = records[recordIndex];
 | 
						|
            var frags = records[recordIndex + 1];
 | 
						|
            if (recType == REC_TYPE_ANGLE && fragType == ANGLE_AFTER) {
 | 
						|
                dumpCurvePartial(test, frags[0], frags[4], frags[5]);
 | 
						|
                dumpCurvePartial(test, frags[6], frags[10], frags[11]);
 | 
						|
                dumpCurvePartial(test, frags[12], frags[16], frags[17]);
 | 
						|
                console.log("\nstatic IntersectData intersectDataSet[] = { //");
 | 
						|
                dumpAngleTest(test, frags[0], frags[4], frags[5]);
 | 
						|
                dumpAngleTest(test, frags[6], frags[10], frags[11]);
 | 
						|
                dumpAngleTest(test, frags[12], frags[16], frags[17]);
 | 
						|
                console.log("}; //");
 | 
						|
            }
 | 
						|
        }
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
var activeKey = 'a';
 | 
						|
var pathKey = 'b';
 | 
						|
var pathBackKey = 'B';
 | 
						|
var centerKey = 'c';
 | 
						|
var coincidenceKey = 'C';
 | 
						|
var addKey = 'd';
 | 
						|
var deriviativesKey = 'f';
 | 
						|
var angleKey = 'g';
 | 
						|
var angleBackKey = 'G';
 | 
						|
var intersectionKey = 'i';
 | 
						|
var intersectionBackKey = 'I';
 | 
						|
var sequenceKey = 'j';
 | 
						|
var midpointKey = 'k';
 | 
						|
var logKey = 'l';
 | 
						|
var logToConsoleKey = 'L';
 | 
						|
var markKey = 'm';
 | 
						|
var sortKey = 'o';
 | 
						|
var opKey = 'p';
 | 
						|
var opBackKey = 'P';
 | 
						|
var computedKey = 'q';
 | 
						|
var computedBackKey = 'Q';
 | 
						|
var directionKey = 'r';
 | 
						|
var stepKey = 's';
 | 
						|
var stepBackKey = 'S';
 | 
						|
var intersectTKey = 't';
 | 
						|
var topKey = 'T';
 | 
						|
var curveTKey = 'u';
 | 
						|
var controlLinesBackKey = 'V';
 | 
						|
var controlLinesKey = 'v';
 | 
						|
var ptsKey = 'x';
 | 
						|
var xyKey = 'y';
 | 
						|
var logCurvesKey = 'z';
 | 
						|
var focusKey = '`';
 | 
						|
var idKey = '.';
 | 
						|
var retinaKey = '\\';
 | 
						|
 | 
						|
function doKeyPress(evt) {
 | 
						|
    var char = String.fromCharCode(evt.charCode);
 | 
						|
    var focusWasOn = false;
 | 
						|
    switch (char) {
 | 
						|
    case '0':
 | 
						|
    case '1':
 | 
						|
    case '2':
 | 
						|
    case '3':
 | 
						|
    case '4':
 | 
						|
    case '5':
 | 
						|
    case '6':
 | 
						|
    case '7':
 | 
						|
    case '8':
 | 
						|
    case '9':
 | 
						|
        decimal_places = char - '0';
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case activeKey:
 | 
						|
        draw_active ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case addKey:
 | 
						|
        draw_add ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case angleKey:
 | 
						|
        draw_angle = (draw_angle + 1) % 4;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case angleBackKey:
 | 
						|
        draw_angle = (draw_angle + 2) % 3;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case centerKey:
 | 
						|
        setScale(xmin, xmax, ymin, ymax);
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case coincidenceKey:
 | 
						|
        draw_coincidence ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case controlLinesBackKey:
 | 
						|
        control_lines = (control_lines + 3) % 4;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case controlLinesKey:
 | 
						|
        control_lines = (control_lines + 1) % 4;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case computedBackKey:
 | 
						|
        draw_computed = (draw_computed + 5) % 6;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case computedKey:
 | 
						|
        draw_computed = (draw_computed + 1) % 6;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case curveTKey:
 | 
						|
        curve_t ^= true;
 | 
						|
        if (curve_t) {
 | 
						|
            draw_legend = true;
 | 
						|
        }
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case deriviativesKey:
 | 
						|
        draw_deriviatives = (draw_deriviatives + 1) % 3;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case directionKey:
 | 
						|
        draw_direction ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case focusKey:
 | 
						|
        focus_on_selection ^= true;
 | 
						|
        setScale(xmin, xmax, ymin, ymax);
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case idKey:
 | 
						|
        draw_id ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case intersectionBackKey:
 | 
						|
        draw_intersection = (draw_intersection + 3) % 4;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case intersectionKey:
 | 
						|
        draw_intersection = (draw_intersection + 1) % 4;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case intersectTKey:
 | 
						|
        draw_intersectT ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case logCurvesKey:
 | 
						|
        logCurves(tests[testIndex]);
 | 
						|
        break;
 | 
						|
    case logKey:
 | 
						|
        draw_log ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case logToConsoleKey:
 | 
						|
        if (draw_log) {
 | 
						|
            dumpLogToConsole();
 | 
						|
        }
 | 
						|
        break;
 | 
						|
    case markKey:
 | 
						|
        draw_mark ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case midpointKey:
 | 
						|
        draw_midpoint ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case opKey:
 | 
						|
        draw_op = (draw_op + 1) % 3;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case opBackKey:
 | 
						|
        draw_op = (draw_op + 2) % 3;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case pathKey:
 | 
						|
        draw_path = (draw_path + 1) % (4 + (hasAlignedPath ? 3 : 0));
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case pathBackKey:
 | 
						|
        draw_path = (draw_path + 3 + (hasAlignedPath ? 3 : 0)) % (4 + (hasAlignedPath ? 3 : 0));
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case ptsKey:
 | 
						|
        pt_labels = (pt_labels + 1) % 3;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case retinaKey:
 | 
						|
        retina_scale ^= true;
 | 
						|
        drawTop();
 | 
						|
        break;
 | 
						|
    case sequenceKey:
 | 
						|
        draw_sequence ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case sortKey:
 | 
						|
        draw_sort = (draw_sort + 1) % 3;
 | 
						|
        drawTop();
 | 
						|
        break;
 | 
						|
    case stepKey:
 | 
						|
        step_limit++;
 | 
						|
        if (step_limit > stepMax) {
 | 
						|
            step_limit = stepMax;
 | 
						|
        }
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case stepBackKey:
 | 
						|
        step_limit--;
 | 
						|
        if (step_limit < 0) {
 | 
						|
            step_limit = 0;
 | 
						|
        }
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case topKey:
 | 
						|
        draw_top ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case xyKey:
 | 
						|
        debug_xy = (debug_xy + 1) % 3;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case '-':
 | 
						|
        focusWasOn = focus_on_selection;
 | 
						|
        if (focusWasOn) {
 | 
						|
            focus_on_selection = false;
 | 
						|
            scale /= 1.2;
 | 
						|
        } else {
 | 
						|
            scale /= 2;
 | 
						|
            calcLeftTop();
 | 
						|
        }
 | 
						|
        redraw();
 | 
						|
        focus_on_selection = focusWasOn;
 | 
						|
        break;
 | 
						|
    case '=':
 | 
						|
    case '+':
 | 
						|
        focusWasOn = focus_on_selection;
 | 
						|
        if (focusWasOn) {
 | 
						|
            focus_on_selection = false;
 | 
						|
            scale *= 1.2;
 | 
						|
        } else {
 | 
						|
            scale *= 2;
 | 
						|
            calcLeftTop();
 | 
						|
        }
 | 
						|
        redraw();
 | 
						|
        focus_on_selection = focusWasOn;
 | 
						|
        break;
 | 
						|
    case '?':
 | 
						|
        draw_hints ^= true;
 | 
						|
        if (draw_hints && !draw_legend) {
 | 
						|
            draw_legend = true;
 | 
						|
        }
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    case '/':
 | 
						|
        draw_legend ^= true;
 | 
						|
        redraw();
 | 
						|
        break;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
function doKeyDown(evt) {
 | 
						|
    var char = evt.keyCode;
 | 
						|
    var preventDefault = false;
 | 
						|
    switch (char) {
 | 
						|
    case 37: // left arrow
 | 
						|
        if (evt.shiftKey) {
 | 
						|
            testIndex -= 9;
 | 
						|
        }
 | 
						|
        if (--testIndex < 0)
 | 
						|
            testIndex = tests.length - 1;
 | 
						|
        drawTop();
 | 
						|
        preventDefault = true;
 | 
						|
        break;
 | 
						|
    case 39: // right arrow
 | 
						|
        if (evt.shiftKey) {
 | 
						|
            testIndex += 9;
 | 
						|
        }
 | 
						|
        if (++testIndex >= tests.length)
 | 
						|
            testIndex = 0;
 | 
						|
        drawTop();
 | 
						|
        preventDefault = true;
 | 
						|
        break;
 | 
						|
    }
 | 
						|
    if (preventDefault) {
 | 
						|
          evt.preventDefault();
 | 
						|
          return false;
 | 
						|
    }
 | 
						|
    return true;
 | 
						|
}
 | 
						|
 | 
						|
(function() {
 | 
						|
    var hidden = "hidden";
 | 
						|
 | 
						|
    // Standards:
 | 
						|
    if (hidden in document)
 | 
						|
        document.addEventListener("visibilitychange", onchange);
 | 
						|
    else if ((hidden = "mozHidden") in document)
 | 
						|
        document.addEventListener("mozvisibilitychange", onchange);
 | 
						|
    else if ((hidden = "webkitHidden") in document)
 | 
						|
        document.addEventListener("webkitvisibilitychange", onchange);
 | 
						|
    else if ((hidden = "msHidden") in document)
 | 
						|
        document.addEventListener("msvisibilitychange", onchange);
 | 
						|
    // IE 9 and lower:
 | 
						|
    else if ('onfocusin' in document)
 | 
						|
        document.onfocusin = document.onfocusout = onchange;
 | 
						|
    // All others:
 | 
						|
    else
 | 
						|
        window.onpageshow = window.onpagehide
 | 
						|
            = window.onfocus = window.onblur = onchange;
 | 
						|
 | 
						|
    function onchange (evt) {
 | 
						|
        var v = 'visible', h = 'hidden',
 | 
						|
            evtMap = {
 | 
						|
                focus:v, focusin:v, pageshow:v, blur:h, focusout:h, pagehide:h
 | 
						|
            };
 | 
						|
 | 
						|
        evt = evt || window.event;
 | 
						|
        if (evt.type in evtMap)
 | 
						|
            document.body.className = evtMap[evt.type];
 | 
						|
        else
 | 
						|
            document.body.className = this[hidden] ? "hidden" : "visible";
 | 
						|
    }
 | 
						|
})();
 | 
						|
 | 
						|
function calcXY() {
 | 
						|
    var e = window.event;
 | 
						|
    var tgt = e.target || e.srcElement;
 | 
						|
    var left = tgt.offsetLeft;
 | 
						|
    var top = tgt.offsetTop;
 | 
						|
    mouseX = (e.clientX - left) / scale + srcLeft;
 | 
						|
    mouseY = (e.clientY - top) / scale + srcTop;
 | 
						|
}
 | 
						|
 | 
						|
function calcLeftTop() {
 | 
						|
    srcLeft = mouseX - screenWidth / 2 / scale;
 | 
						|
    srcTop = mouseY - screenHeight / 2 / scale;
 | 
						|
}
 | 
						|
 | 
						|
var disableClick = false;
 | 
						|
 | 
						|
function handleMouseClick() {
 | 
						|
    if (disableClick) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    if (!curve_t || !ptInTControl()) {
 | 
						|
        calcXY();
 | 
						|
        calcLeftTop();
 | 
						|
    }
 | 
						|
    redraw();
 | 
						|
//    if (!curve_t || !ptInTControl()) {
 | 
						|
//        mouseX = screenWidth / 2 / scale + srcLeft;
 | 
						|
//        mouseY = screenHeight / 2 / scale + srcTop;
 | 
						|
//    }
 | 
						|
}
 | 
						|
 | 
						|
function handleMouseOver() {
 | 
						|
    calcXY();
 | 
						|
    if (debug_xy != 2) {
 | 
						|
        return;
 | 
						|
    }
 | 
						|
    var num = mouseX.toFixed(decimal_places) + ", " + mouseY.toFixed(decimal_places);
 | 
						|
    ctx.beginPath();
 | 
						|
    ctx.rect(300,100,num.length * 6,10);
 | 
						|
    ctx.fillStyle="white";
 | 
						|
    ctx.fill();
 | 
						|
    ctx.font = "normal 10px Arial";
 | 
						|
    ctx.fillStyle="black";
 | 
						|
    ctx.textAlign = "left";
 | 
						|
    ctx.fillText(num, 300, 108);
 | 
						|
}
 | 
						|
 | 
						|
function start() {
 | 
						|
    for (var i = 0; i < testDivs.length; ++i) {
 | 
						|
        tests[i] = null;
 | 
						|
    }
 | 
						|
    testIndex = 0;
 | 
						|
    drawTop();
 | 
						|
    window.addEventListener('keypress', doKeyPress, true);
 | 
						|
    window.addEventListener('keydown', doKeyDown, true);
 | 
						|
    window.onresize = function() {
 | 
						|
        drawTop();
 | 
						|
    }
 | 
						|
    /*
 | 
						|
    window.onpagehide = function() {
 | 
						|
        disableClick = true;
 | 
						|
    }
 | 
						|
    */
 | 
						|
    window.onpageshow = function () {
 | 
						|
        disableClick = false;
 | 
						|
    }
 | 
						|
}
 | 
						|
 | 
						|
</script>
 | 
						|
</head>
 | 
						|
 | 
						|
<body onLoad="start();">
 | 
						|
<canvas id="canvas" width="750" height="500"
 | 
						|
    onmousemove="handleMouseOver()"
 | 
						|
    onclick="handleMouseClick()"
 | 
						|
    ></canvas >
 | 
						|
</body>
 | 
						|
</html>
 |