ch17p2_wipetransition.h

游戏开发特殊技巧-special.effects.game.programming

#include "Ch17p2_Transition.h"

class CWipeTransition : public CTransition
{
public:
  enum WipeDir {
    Up = 1,
    Down,
    Left,
    Right,
    Random
  };

  CWipeTransition(LPDIRECT3DDEVICE8 pDev, LPDIRECT3DTEXTURE8 pOrigTexture, 
    LPDIRECT3DTEXTURE8 pSecondTexture, WipeDir direction);

  virtual ~CWipeTransition();
  void DoTransition(float fTransTime);
  void DoRender(D3DXMATRIX mFinalScale);

  
protected:
  float m_fFadeTime;
  WipeDir m_Direction;
  void CalcQuadVerts();
  void ResetQuadVerts();
  LPDIRECT3DVERTEXBUFFER8 m_pVB;
  LPDIRECT3DTEXTURE8 m_pSecondImage;

};