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"
4REG_FIDDLE_ANIMATED(shapes_with_motion, 256, 256, false, 5, 4) {
5void draw(SkCanvas* canvas) {
6    //float p = 1 - fabs(2 * frame - 1);
7    float p = 0.5 * (1 - cos(6.28318548f * frame));
8    canvas->drawColor(SK_ColorWHITE);
9
10    SkPaint paint;
11    paint.setStyle(SkPaint::kFill_Style);
12    paint.setAntiAlias(true);
13    paint.setStrokeWidth(4);
14    paint.setColor(0xffFE938C);
15
16    SkRect rect = SkRect::MakeXYWH(10, 10, 100, 160);
17    canvas->drawRect(rect, paint);
18
19    SkRRect oval;
20    oval.setOval(rect);
21    oval.offset(40, p * 80);
22    paint.setColor(0xffE6B89C);
23    canvas->drawRRect(oval, paint);
24
25    paint.setColor(0xff9CAFB7);
26    canvas->drawCircle(180 * p, 50, 25, paint);
27
28    rect.offset(80, 50);
29    paint.setColor(0xff4281A4);
30    paint.setStyle(SkPaint::kStroke_Style);
31    canvas->drawRoundRect(rect, 10, 10, paint);
32}
33}  // END FIDDLE
34