www.pudn.com > 林海血原源代码.zip > MD2Loader.h

// MD2Loader.h: interface for the CMD2Loader class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_MD2LOADER_H__459A98E1_DB94_11D5_AD18_444553540000__INCLUDED_) 
#define AFX_MD2LOADER_H__459A98E1_DB94_11D5_AD18_444553540000__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
 
#include "StructDef.h" 
#include "md2normal.h" 
/* MD2 state constants */ 
#define ANIMATE_CURRENT -100 
 
#define IDLE1				0 
#define RUN					1 
#define SHOT_STAND			2 
#define SHOT_SHOULDER		3 
#define JUMP				4 
#define IDLE2				5 
#define SHOT_FALLDOWN		6 
#define IDLE3				7 
#define IDLE4				8 
#define CROUCH				9 
#define CROUCH_CRAWL		10 
#define CROUCH_IDLE			11 
#define CROUCH_DEATH		12 
#define DEATH_FALLBACK		13 
#define DEATH_FALLFORWARD	14 
#define DEATH_FALLBACKSLOW	15 
 
#define IDLE1_START					0 
#define IDLE1_END					39 
#define RUN_START					40 
#define RUN_END						45 
#define SHOT_STAND_START			46 
#define SHOT_STAND_END				60 
#define SHOT_SHOULDER_START			61 
#define SHOT_SHOULDER_END			66 
#define JUMP_START					67 
#define JUMP_END					73 
#define IDLE2_START					74 
#define IDLE2_END					95 
#define SHOT_FALLDOWN_START			96 
#define SHOT_FALLDOWN_END			112 
#define IDLE3_START					113 
#define IDLE3_END					122 
#define IDLE4_START					123 
#define IDLE4_END					135 
#define CROUCH_START				136 
#define CROUCH_END					154 
#define CROUCH_CRAWL_START			155 
#define CROUCH_CRAWL_END			161 
#define CROUCH_IDLE_START			162 
#define CROUCH_IDLE_END				169 
#define CROUCH_DEATH_START			170 
#define CROUCH_DEATH_END			177 
#define DEATH_FALLBACK_START		178 
#define DEATH_FALLBACK_END			185 
#define DEATH_FALLFORWARD_START		186 
#define DEATH_FALLFORWARD_END		190 
#define DEATH_FALLBACKSLOW_START	191 
#define DEATH_FALLBACKSLOW_END		198 
 
//------------------------------------------------------------------// 
//- MD2 STRUCTURES -------------------------------------------------// 
//------------------------------------------------------------------// 
typedef struct MD2_HEADER_TYP 
	{ 
	int magic;				//The 'magic' number (always 844121161) 
	int version;			//The version number of the file (always 8) 
	int skinWidth;			//The width of the model's skin 
	int skinHeight;			//The height of the model's skin 
	int frameSize;			//The size of each frame (in BYTEs) 
	int numSkins;			//The model's number of skins 
	int numVertices;		//The model's number of vertices 
	int numTexcoords;		//The model's number of texture coordinates (most likely, its not the same number as the vertices) 
	int numTriangles;		//The number of triangles that make up the model 
	int numGlCommands;		//The number of DWORDs (4 bytes) in the GLcommand list (which decide to render the model with tri strips, or fans) 
	int numFrames;			//The number of frames (of animation) that the model has 
	int offsetSkins;		//Offset in the file of the model, to where the skin information is 
	int offsetTexcoords;	//Offset in the file of the model, to where the texture coordinate information is 
	int offsetTriangles;	//Offset in the file of the model, to where the traingle information is 
	int offsetFrames;		//Offset in the file of the model, to where the first frame information is given 
	int offsetGlCommands;	//Offset in the file of the model, to where the GLcommand information is 
	int offsetEnd;			//Offset in the file of the model, to where the end of it is 
	} MD2_HEADER, *MD2_HEADER_PTR; 
 
typedef struct MD2_VERTEX_TYP 
	{ 
	unsigned char vertex[3];		//Scaled version of the model's 'real' vertex coordinate 
	unsigned char lightNormalIndex;	//An index into the table of normals, kept by Quake 2 
	} MD2_VERTEX, *MD2_VERTEX_PTR; 
 
typedef struct MD2_FRAME_TYP 
	{ 
	float	   scale[3];		//The scale used by the model's 'fake' vertex structure 
	float	   translate[3];	//The translation used by the model's 'fake' vertex structure 
	char	   name[16];		//The name for the frame 
	MD2_VERTEX vertices[1];		//An array of MD2_VERTEX structures 
	} MD2_FRAME, *MD2_FRAME_PTR; 
 
typedef struct MD2_MODELVERTEX_TYP 
	{ 
	float x,y,z;				//The (x,y,z) location of the vertex 
	int   normalIndex; 
	} MD2_MODELVERTEX, *MD2_MODELVERTEX_PTR; 
 
struct  MD2_TEMPVERTEX  //用于存放glCommands要画的三角形trips或fans的数据 
{ 
	float  texcoord[2]; 
	float  vertex[3];      
	int    normalIndex; 
}; 
struct ACTION 
{ 
	int startFrame; 
	int endFrame; 
}; 
//////////////////////////////////////////////////////////// 
class CMD2Loader   
{ 
public:	 
	bool InitMd2Loader(char* ModelFileName,char* TextureFileName,float scale); 
	void RenderOneFrame(int numFrame); 
	void Animate(int startFrame,int endFrame,float Interpolation); 
 
	void DrawMD2Boundary(); 
	BOUNDARY_3D m_boundary; 
	VERTEX      m_eyePos; 
 
	int numFrames; 
private:	 
		int numGlCommands; 
		long*  glCommands; 
 
		MD2_MODELVERTEX *pVertexData; 
		MD2_TEMPVERTEX  *pTempFrame; 
		int frameSize; 
 
		int numTriangles; 
		int numVertices; 
 
		MD2_MODELVERTEX*   startPointer; 
		MD2_MODELVERTEX*   endPointer; 
 
		unsigned int textureID; 
		float scale; 
 
		CMD2Normal     m_MD2Normal; 
 
    	void PreProcess(); 
    	bool LoadModel(char* ModelFileName); 
    	bool LoadTexture(char* TextureFileName); 
 
public: 
    	CMD2Loader() :  
			numGlCommands(0), frameSize(0), numFrames(0),  
			glCommands(NULL),startPointer(NULL),endPointer(NULL), 
			scale(0.1f),pVertexData(NULL),pTempFrame(NULL) 
		{	} 
 
	~CMD2Loader() 
		{	 
		if(glCommands) 
			delete [] glCommands; 
		if(pVertexData) 
			delete [] pVertexData; 
		if(pTempFrame) 
			delete [] pTempFrame; 
		} 
 
}; 
 
#endif // !defined(AFX_MD2LOADER_H__459A98E1_DB94_11D5_AD18_444553540000__INCLUDED_)