mesh.h

DirectInput的基本实现 只是基本应用

#include <d3dx9.h>
#include <d3d9.h>

#define TERRAIN_D3DFVF_CUSTOMVERTEX (D3DFVF_XYZ|D3DFVF_TEX1)
struct TERRAIN_CUSTOMVERTEX
{
	FLOAT x, y, z;		//三维坐标信息
	FLOAT u,v;
};
class Mesh
{
public:
	Mesh(LPDIRECT3DDEVICE9 pDev,WORD size,WORD pCol,WORD pRow,LPSTR Texmap);
	~Mesh();
	HRESULT Initilise();
	HRESULT InitVertex();
	HRESULT InitIndex();
	HRESULT Render();
	LPD3DXMESH GetMesh(){return m_pMesh;}
	HRESULT GetTerrainVertex(D3DXVECTOR3 *cross,DWORD index,float u,float v);
private:
	LPDIRECT3DDEVICE9 m_pd3dDevice;
	LPD3DXMESH m_pMesh;

	LPDIRECT3DTEXTURE9 m_pDTex;//纹理图片
	DWORD m_Row;//一行多宽
	DWORD m_Col;//一列多长
	DWORD m_maxH;//
	DWORD m_Size;//一行有多少个格
	DWORD m_dwNumOfVertices;//顶点个数	
	DWORD m_dwNumOfIndices;//索引缓冲区数量
	DWORD m_dwNumOfPolygons; //多边形数量
};