3dsound.h

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#include <dshow.h>
#include <commctrl.h>
#include <commdlg.h>
#include <stdio.h>
#include <tchar.h>
#include "dsutil.h"
#include "dmutil.h"
 

#define ORBIT_MAX_RADIUS        5.0f
#define IDT_MOVEMENT_TIMER      1


class C3DSound
{
private: 
	CMusicManager*          m_pMusicManager ;
	CMusicSegment*          m_pMusicSegment ;
	IDirectMusicAudioPath*  m_p3DAudioPath  ;
	IDirectSound3DBuffer*   m_pDS3DBuffer   ;   // 3D sound buffer
	DS3DBUFFER              m_dsBufferParams;                  // 3D buffer properties
	HINSTANCE               m_hInst ;  
	BOOL                    m_bAllowMovementTimer ; 
	IDirectSound3DListener * m_pDSListener ;   // 3D listener object
	DS3DLISTENER            m_dsListenerParams;                // Listener properties
	int						m_nBeginTime;						
 
	int m_nPosX;
	int m_nPosY;
	int m_nPosZ;
	int m_nVolume;//1-100	

	VOID Set3DParameters( FLOAT fDopplerFactor, FLOAT fRolloffFactor, FLOAT fMinDistance,   FLOAT fMaxDistance );
	HRESULT LoadSegmentFile( HWND hDlg, TCHAR* strFileName );

	
public:
	TCHAR   m_szFileName[MAX_PATH];
	DWORD	m_dwSleepTime;


public: 
	C3DSound() ;
	~C3DSound(){Close();}
	HRESULT InitAudio( HWND hDlg ,TCHAR* strFileName ,int nRange);
	BOOL	PlaySound(HWND hwnd ,char * szFileName,int nWorldX ,int nWorldY,int nWorldZ,int nRange=100,int nloop=0);  
	void	Close(void);
	void	Pause(void);
	void	Continue(void);
	void	Stop(void); 
	int		GetVolume();
	void	SetVolume(int nVolume);
	BOOL	IsPlaying(void);
	BOOL	IsBeginning();
	int		GetWorldX(){return m_nPosX;}
	int		GetWorldY(){return m_nPosY;}
	int		GetWorldZ(){return m_nPosZ;}
	void SetSoundPos(int nX,int nY,int nZ);
	void ResetOrigPos(int nX,int nY,int nZ);
	BOOL RePlay(int nWorldX,int nWorldY,int nWorldZ,int nRange=100,int nLoop=0);
};