Hal Canary | 8800042 | 2020-01-15 11:51:12 -0500 | [diff] [blame] | 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_ANIMATED(Octopus_Generator_Animated, 256, 256, false, 0, 4) { |
| 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 | } |
Hal Canary | 2cd5d43 | 2020-01-15 15:34:55 -0500 | [diff] [blame] | 15 | paint.setColor(SkColorSetRGB(SkTMin(255u, SkColorGetR(color) + 20), |
| 16 | SkTMin(255u, SkColorGetG(color) + 20), |
| 17 | SkTMin(255u, SkColorGetB(color) + 20))); |
Hal Canary | 8800042 | 2020-01-15 11:51:12 -0500 | [diff] [blame] | 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 | |
| 22 | void draw(SkCanvas* canvas) { |
| 23 | SkRandom rand; |
| 24 | |
| 25 | for (int i = 0; i < 400; ++i) { |
| 26 | float x = rand.nextRangeScalar(0, 256); |
| 27 | float y = rand.nextRangeScalar(0, 256); |
| 28 | float s = rand.nextRangeScalar(6, 12); |
| 29 | SkColor c = rand.nextU() | SkColorSetARGB(255, 0, 0, 0); |
| 30 | float radius = rand.nextRangeScalar(0, 40); |
| 31 | float angle = (rand.nextRangeScalar(0, 1) + frame) * 6.28319; |
| 32 | x += radius * cos(angle); |
| 33 | y += radius * sin(angle); |
| 34 | paintOctopus(x, y, s, c, canvas); |
| 35 | } |
| 36 | } |
| 37 | } // END FIDDLE |