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