26 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			C++
		
	
	
	
#if 0  // Disabled until updated to use current API.
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// Copyright 2019 Google LLC.
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// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
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#include "tools/fiddle/examples.h"
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// HASH=9e0a2de2eb94dba4521d733e73f2bda5
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REG_FIDDLE(Point_Distance, 256, 192, false, 0) {
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void draw(SkCanvas* canvas) {
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    SkPaint paint;
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    paint.setAntiAlias(true);
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    const SkPoint lines[][2] = {{{-10, -10}, {90, 30}}, {{0, 0}, {150, 30}}, {{10, 25}, {120, 150}}};
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    const SkPoint origin = {30, 160};
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    for (auto line : lines) {
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        SkPoint a = origin + line[0];
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        const SkPoint& b = line[1];
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        canvas->drawLine(a, b, paint);
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        SkAutoCanvasRestore acr(canvas, true);
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        SkScalar angle = SkScalarATan2((b.fY - a.fY), b.fX - a.fX);
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        canvas->rotate(angle * 180 / SK_ScalarPI, a.fX, a.fY);
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        SkString distance("distance = ");
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        distance.appendScalar(SkPoint::Distance(a, b));
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        canvas->drawString(distance, a.fX + 25, a.fY - 4, paint);
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    }
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}
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}  // END FIDDLE
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#endif  // Disabled until updated to use current API.
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