kev/Drawer/SSBase/MxnFormat/Texture.h

//////////////////////////////////////////////////////////////////////////////
//<2F>ļ<EFBFBD> Texture.h
//<2F><>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD>: 
//
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>д:		2005-12-07
/////////////////////////////////////////////////////////////////////////////
//********************************************
// class CTexture
//********************************************
// This object stores a bitmap image used as
// an Coin3D texture.
// Depth are currently 8 16 24 or 32 bits,
// Modes are : L(Lighteness), LA, RGB, RGBA (Alpha layer).
//********************************************

#ifndef _TEXTURE_
#define _TEXTURE_
#include "DrawImage\ImageBase.h"

namespace NCube
{

class AFX_EXT_CLASS CTexture : public CObject
{
public :
	// Construction / destruction
	CTexture();
	virtual ~CTexture();

	// Memory
	int Create(int width, int height, int bpp);
	int CreateFrom(CImageBase& img);

	//<2F><><EFBFBD><EFBFBD>ͼ<EFBFBD><CDBC>
	int ToImageBase(CImageBase& img);

	//<2F><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>Զ<EFBFBD>ɾ<EFBFBD><C9BE><EFBFBD><EFBFBD>ָ<EFBFBD>룬<EFBFBD><EBA3AC><EFBFBD><EFBFBD>֮ǰ<D6AE><C7B0><EFBFBD>ڲ<EFBFBD><DAB2><EFBFBD><EFBFBD>Զ<EFBFBD><D4B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	int AttachBuffer(unsigned char *buffer, int width, int height, int bpp);
	//<2F><>Coin3D<33><44>ʹ<EFBFBD>øú<C3B8><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD>ʽΪSoSFImage::NO_COPY_AND_DELETE
	//<2F>Ա<EFBFBD><D4B1><EFBFBD>Coin3Dʹ<44><CAB9>delete<74><65><EFBFBD><EFBFBD><EFBFBD>ͷ<EFBFBD><CDB7>ڴ<EFBFBD>
	unsigned char* Detach(void);
	//<2F><>Coin3D<33><44>ʹ<EFBFBD>øú<C3B8><C3BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD><C3B2><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>ÿ<EFBFBD><C3BF><EFBFBD><EFBFBD><EFBFBD>ʽΪSoSFImage::COPY
	unsigned char* GetData(void)		{ return m_pData; }

	void Free(void);

	// File reading, writing
	void Serialize(CArchive& ar);
	int ReadImage(char *filename);
	int SaveImage(char *filename);

	void operator=(CTexture& ir);
	
	// Datas (explicit inline functions)
	unsigned char* GetData(int i, int j){ return m_pData + m_lineWidthBytes*j + i*m_nBpp/8; }
	int GetDataBytes()		{ return m_lineWidthBytes*m_nHeight; }
	int GetWidth(void)		{ return m_nWidth; }
	int GetHeight(void)		{ return m_nHeight;}
	int GetBPP(void)		{ return m_nBpp; }
	int GetBytesPerPixel()	{ return m_nBpp/8; }

	void	SetPixel(int i, int j, RGBQUAD rgba);
	void	SetPixel(int i, int j, COLORREF color);
	RGBQUAD GetPixel(int i, int j);

	// Misc
	int IsValid();
	int BGRtoRGB(void);

	// Alpha<68><61>0Ϊ<30><CEAA>ȫ͸<C8AB><CDB8><EFBFBD><EFBFBD>255Ϊ<35><CEAA>͸<EFBFBD><CDB8>
	int  HasAlpha() { return (m_nBpp == 32 || m_nBpp == 16); }
	int  AddAlphaLayer(unsigned char alpha);
	int  SetAlphaLayer(unsigned char alpha);
	void SetAlpha(int i, int j, unsigned char alpha);		//<2F><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5><EFBFBD>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>
	void SetColorAlpha(COLORREF color, unsigned char alpha);//<2F><><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>

	int MirrorX(void);
	int MirrorY(void);

	// Members datas
protected:
	//<2F>ɰ<EFBFBD><C9B0><EFBFBD>4<EFBFBD>ֳ<EFBFBD><D6B3>ȵ<EFBFBD><C8B5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>
	//<2F><>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD>ֽڣ<D6BD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>0-255<35><35>
	//˫ͨ<CBAB><CDA8><EFBFBD><EFBFBD>2<EFBFBD><32><EFBFBD>ֽڣ<D6BD><DAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ⱥ<EFBFBD>͸<EFBFBD><CDB8><EFBFBD><EFBFBD>(alpha)<29><><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD>ռһ<D5BC><D2BB><EFBFBD>ֽ<EFBFBD>
	//<2F><>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD>3<EFBFBD><33><EFBFBD>ֽڣ<D6BD><DAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>졢<EFBFBD>̡<EFBFBD><CCA1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ɫ<EFBFBD><C9AB><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD>ռһ<D5BC><D2BB><EFBFBD>ֽ<EFBFBD>
	//<2F><>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD>4<EFBFBD><34><EFBFBD>ֽڣ<D6BD><DAA3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>졢<EFBFBD>̡<EFBFBD><CCA1><EFBFBD><EFBFBD><EFBFBD>͸<EFBFBD><CDB8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD>ռһ<D5BC><D2BB><EFBFBD>ֽ<EFBFBD>
	//<2F><>ʾ<EFBFBD><CABE>ͨ<EFBFBD><CDA8>ʹ<EFBFBD>õ<EFBFBD><C3B5><EFBFBD>˫ͨ<CBAB><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD>Ƚ<EFBFBD><C8BD>ٵļ<D9B5><C4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	//      <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ţ<EFBFBD><C5A3><EFBFBD>width*height<68><74><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	unsigned char* m_pData;	// datas
	int   m_nWidth;			// width (pixels)
	int   m_nHeight;		// height (pixels)
	int   m_nBpp;			// bits per pixel<65><6C><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>֧<EFBFBD><D6A7>8<EFBFBD><38>16<31><36>24<32><34>32<33><32><EFBFBD><EFBFBD>
	int   m_lineWidthBytes;	// width (in bytes, һ<><D2BB><EFBFBD><EFBFBD><EFBFBD>ص<EFBFBD><D8B5>ֽڸ<D6BD><DAB8><EFBFBD><EFBFBD><EFBFBD>û<EFBFBD>н<EFBFBD><D0BD><EFBFBD>32λ<32><CEBB><EFBFBD><EFBFBD>)
};

};
using namespace NCube;

#endif // _TEXTURE_