31 lines
1.3 KiB
C++
31 lines
1.3 KiB
C++
// Copyright 2020 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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REG_FIDDLE(Octopus_Generator, 256, 256, false, 0) {
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void paintOctopus(int x, int y, int size_base, SkColor color, SkCanvas* canvas) {
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SkPaint paint;
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paint.setAntiAlias(true);
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paint.setColor(color);
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int radius = 3 * size_base;
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canvas->drawCircle(x, y, radius, paint);
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for (int leg = 0; leg < 8; ++leg) {
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canvas->drawCircle(x - radius + (2 * radius / 7.5 * leg),
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y + radius - pow(abs(4 - leg), 2), size_base / 2 + 2, paint);
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}
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paint.setColor(SkColorSetRGB(std::min(255u, SkColorGetR(color) + 20),
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std::min(255u, SkColorGetG(color) + 20),
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std::min(255u, SkColorGetB(color) + 20)));
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canvas->drawCircle(x - size_base, y + size_base, size_base / 2, paint);
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canvas->drawCircle(x + size_base, y + size_base, size_base / 2, paint);
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}
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void draw(SkCanvas* canvas) {
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SkRandom rand;
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for (int i = 0; i < 400; ++i) {
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paintOctopus(rand.nextRangeScalar(0, 256), rand.nextRangeScalar(0, 256),
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rand.nextRangeScalar(6, 12), rand.nextU() | 0xFF0000000, canvas);
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}
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}
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} // END FIDDLE
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