1 // Copyright 2020 Google LLC. 2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3 #include "tools/fiddle/examples.h" 4 REG_FIDDLE(Octopus_Generator, 256, 256, false, 0) { paintOctopus(int x,int y,int size_base,SkColor color,SkCanvas * canvas)5 void paintOctopus(int x, int y, int size_base, SkColor color, SkCanvas* canvas) { 6 SkPaint paint; 7 paint.setAntiAlias(true); 8 paint.setColor(color); 9 int radius = 3 * size_base; 10 canvas->drawCircle(x, y, radius, paint); 11 for (int leg = 0; leg < 8; ++leg) { 12 canvas->drawCircle(x - radius + (2 * radius / 7.5 * leg), 13 y + radius - pow(abs(4 - leg), 2), size_base / 2 + 2, paint); 14 } 15 paint.setColor(SkColorSetRGB(std::min(255u, SkColorGetR(color) + 20), 16 std::min(255u, SkColorGetG(color) + 20), 17 std::min(255u, SkColorGetB(color) + 20))); 18 canvas->drawCircle(x - size_base, y + size_base, size_base / 2, paint); 19 canvas->drawCircle(x + size_base, y + size_base, size_base / 2, paint); 20 } 21 draw(SkCanvas * canvas)22 void draw(SkCanvas* canvas) { 23 SkRandom rand; 24 25 for (int i = 0; i < 400; ++i) { 26 paintOctopus(rand.nextRangeScalar(0, 256), rand.nextRangeScalar(0, 256), 27 rand.nextRangeScalar(6, 12), rand.nextU() | 0xFF0000000, canvas); 28 } 29 } 30 } // END FIDDLE 31