blob: 0be7981d0e69fb0aa6d98330571d47a0358dffb6 [file] [log] [blame]
// Copyright 2020 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"
REG_FIDDLE(Octopus_Generator, 256, 256, false, 0) {
#include <random>
void paintOctopus(int x, int y, int size_base, SkColor color, SkCanvas* canvas) {
SkPaint paint;
paint.setAntiAlias(true);
paint.setColor(color);
int radius = 3 * size_base;
canvas->drawCircle(x, y, radius, paint);
for (int leg = 0; leg < 8; ++leg) {
canvas->drawCircle(x - radius + (2 * radius / 7.5 * leg),
y + radius - pow(abs(4 - leg), 2), size_base / 2 + 2, paint);
}
paint.setColor(SkColorSetRGB(std::min(255u, SkColorGetR(color) + 20),
std::min(255u, SkColorGetG(color) + 20),
std::min(255u, SkColorGetB(color) + 20)));
canvas->drawCircle(x - size_base, y + size_base, size_base / 2, paint);
canvas->drawCircle(x + size_base, y + size_base, size_base / 2, paint);
}
void draw(SkCanvas* canvas) {
std::default_random_engine rng;
const auto randScalar = [&rng](SkScalar min, SkScalar max) -> SkScalar {
return std::uniform_real_distribution<SkScalar>(min, max)(rng);
};
const auto randOpaqueColor = [&rng]() -> SkColor {
return std::uniform_int_distribution<uint32_t>(0, 0xFFFFFF)(rng) | 0xFF000000;
};
for (int i = 0; i < 400; ++i) {
paintOctopus(randScalar(0, 256), randScalar(0, 256),
randScalar(6, 12), randOpaqueColor(), canvas);
}
}
} // END FIDDLE