24 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C++
		
	
	
	
#if 0  // Disabled until updated to use current API.
 | 
						|
// Copyright 2019 Google LLC.
 | 
						|
// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
 | 
						|
#include "tools/fiddle/examples.h"
 | 
						|
// HASH=56d01ccfedd71d3c504b09afa2875d38
 | 
						|
REG_FIDDLE(Point_dot, 256, 256, false, 0) {
 | 
						|
void draw(SkCanvas* canvas) {
 | 
						|
    SkPaint paint;
 | 
						|
    paint.setAntiAlias(true);
 | 
						|
    SkVector vectors[][2] = {{{50, 2}, {-14, 20}}, {{0, 50}, {-50, 0}}, {{-20, 25}, {25, -20}},
 | 
						|
                             {{-20, -24}, {-24, -20}}};
 | 
						|
    SkPoint center[] = {{32, 32}, {160, 32}, {32, 160}, {160, 160}};
 | 
						|
    paint.setStrokeWidth(2);
 | 
						|
    for (size_t i = 0; i < 4; ++i) {
 | 
						|
        canvas->drawLine(center[i], center[i] + vectors[i][0], paint);
 | 
						|
        canvas->drawLine(center[i], center[i] + vectors[i][1], paint);
 | 
						|
        SkString str;
 | 
						|
        str.printf("dot = %g", vectors[i][0].dot(vectors[i][1]));
 | 
						|
        canvas->drawString(str, center[i].fX, center[i].fY, paint);
 | 
						|
    }
 | 
						|
}
 | 
						|
}  // END FIDDLE
 | 
						|
#endif  // Disabled until updated to use current API.
 |