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// 3ds.h: interface for the C3ds class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#if !defined(AFX_3DS_H__04660DA5_F54E_4F1F_9BF8_2607D6D9D0B0__INCLUDED_) 
#define AFX_3DS_H__04660DA5_F54E_4F1F_9BF8_2607D6D9D0B0__INCLUDED_ 
 
#if _MSC_VER > 1000 
#pragma once 
#endif // _MSC_VER > 1000 
#include "Texture.h" 
#include  
#include "vector.h" 
#define  tVector3 CVector3 
#include  
using namespace std; 
class CPortal; 
class CFrustum; 
class C3DS   
{ 
	// This is our 2D point class.  This will be used to store the UV coordinates. 
	struct tVector2 { 
		float x, y; 
	}; 
	// This is our face structure.  This is is used for indexing into the vertex  
	// and texture coordinate arrays.  From this information we know which vertices 
	// from our vertex array go to which face, along with the correct texture coordinates. 
	struct tFace 
	{ 
		unsigned short a,b,c;//vertIndex[3];			// indicies for the verts that make up this triangle 
		short matIndex;		//The texture ID to use, which is the index into our texture array 
	}; 
	 
	// This holds the information for a material.  It may be a texture map of a color. 
	// Some of these are not used, but I left them because you will want to eventually 
	// read in the UV tile ratio and the UV tile offset for some models. 
	struct tMaterialInfo 
	{ 
		char  strName[255];			// The texture name 
		char  strFile[255];			// The texture file name (If this is set it's a texture map) 
		unsigned char  color[3];				// The color of the object (R, G, B) 
		CTexture cTxt; 
	} ; 
	// This holds all the information for our model/scene.  
	// You should eventually turn into a robust class that  
	// has loading/drawing/querying functions like: 
	// LoadModel(...); DrawObject(...); DrawModel(...); DestroyModel(...); 
	struct t3DObject  
	{ 
		int  numOfVerts;			// The number of verts in the model 
		int  numOfFaces;			// The number of faces in the model 
		int  numTexVertex;			// The number of texture coordinates 
		char strName[255];			// The name of the object 
		tVector3  *pVerts;			// The object's vertices 
//		tVector3  *pNormals;		// The object's normals 
		tVector2  *pTexVerts;		// The texture's UV coordinates 
		tFace *pFaces;				// The faces information of the object 
	//  物体的外包框  下面是我自己加上的,你可以不理会 
		tVector3 tCenter; //中心点 
		float xLen,yLen,zLen;//三个方向的长度的一半 
	//  子物体列表 
		listlstObj; 
	}; 
	 
	// This holds our model information.  This should also turn into a robust class. 
	// We use STL's (Standard Template Library) vector class to ease our link list burdens. :) 
	struct t3DModel  
	{ 
		vector vMaterials;	// The list of material information (Textures and colors) 
		vector vObject;			// The object list for our model 
	}; 
CTexture m_txt; 
CFrustum *m_pFrustum; 
public: 
	bool Load3DS (char *p_filename); 
	void Draw(); 
 
	bool Init(char *sFileName); 
 
	t3DModel m_Model; 
	C3DS(); 
	virtual ~C3DS(); 
 
}; 
 
#endif // !defined(AFX_3DS_H__04660DA5_F54E_4F1F_9BF8_2607D6D9D0B0__INCLUDED_)