spinning_cube.h revision effb81e5f8246d0db0270817048dc992db66e9fb 
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
10class 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_
43