ppapi/examples/compositor/spinning_cube.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef PPAPI_EXAMPLES_GLES2_SPINNING_CUBE_SPINNING_CUBE_H_
   6 #define PPAPI_EXAMPLES_GLES2_SPINNING_CUBE_SPINNING_CUBE_H_
   7
   8 #include "ppapi/c/pp_stdint.h"
   9
  10 class SpinningCube {
  11  public:
  12   SpinningCube();
  13   ~SpinningCube();
  14
  15   void Init(uint32_t width, uint32_t height);
  16   void set_direction(int direction) { direction_ = direction; }
  17   void SetFlingMultiplier(float drag_distance, float drag_time);
  18   void UpdateForTimeDelta(float delta_time);
  19   void UpdateForDragDistance(float distance);
  20   void Draw();
  21
  22   void OnGLContextLost();
  23
  24  private:
  25   class GLState;
  26
  27   // Disallow copy and assign.
  28   SpinningCube(const SpinningCube& other);
  29   SpinningCube& operator=(const SpinningCube& other);
  30
  31   void Update();
  32
  33   bool initialized_;
  34   uint32_t width_;
  35   uint32_t height_;
  36   // Owned ptr.
  37   GLState* state_;
  38   float fling_multiplier_;
  39   int direction_;
  40 };
  41
  42 #endif  // PPAPI_EXAMPLES_GLES2_SPINNING_CUBE_SPINNING_CUBE_H_