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(shapes_with_motion, 256, 256, false, 5, 4) {
draw(SkCanvas * canvas)5 void 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