www.pudn.com > Game_11.rar > Cube.cpp

// Cube.cpp: implementation of the CCube class. 
// 
////////////////////////////////////////////////////////////////////// 
 
#include "Cube.h" 
 
////////////////////////////////////////////////////////////////////// 
// Construction/Destruction 
////////////////////////////////////////////////////////////////////// 
CCube::~CCube() 
{ 
	SAFE_RELEASE(m_pVB); 
	SAFE_RELEASE(m_pTexture1); 
	SAFE_RELEASE(m_pTexture2); 
} 
void CCube::Render() 
{ 
	m_pDevice->SetTextureStageState(1,D3DTSS_COLOROP,D3DTOP_BLENDTEXTUREALPHA); 
 
	m_pDevice->SetFVF(D3DFVF_CUBE); 
	m_pDevice->SetStreamSource(0,m_pVB,0,sizeof(CubeVertexBuffer));	//¶¥µãÀ´Ô´ 
	SetMatrix();  
	if(m_pTexture1)	m_pDevice->SetTexture(0,m_pTexture1); 
//	if(m_pTexture2)	m_pDevice->SetTexture(1,m_pTexture2); 
	m_pDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP,0,8); 
	m_pDevice->SetTextureStageState(1,D3DTSS_COLOROP,D3DTOP_DISABLE); 
 
	m_pDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP,10,2); 
	m_pDevice->DrawPrimitive(D3DPT_TRIANGLESTRIP,14,2);	 
 
}; 
 
 
void CCube::InitVB() 
{ 
	CubeVertexBuffer VB[18]= 
	{	-m_fWidth/2, m_fWidth/2,	-m_fWidth/2, 0.0f,1.0f,0.0f,1.0f,	-m_fWidth/2,  -m_fWidth/2,   -m_fWidth/2, 0.0f,0.0f,0.0f,0.0f, 
		 m_fWidth/2, m_fWidth/2,    -m_fWidth/2, 1.0f,1.0f,1.0f,1.0f,    m_fWidth/2,   -m_fWidth/2,   -m_fWidth/2, 1.0f,0.0f,1.0f,0.0f, 
		 m_fWidth/2, m_fWidth/2,     m_fWidth/2, 0.0f,1.0f,0.0f,1.0f,	 m_fWidth/2,  -m_fWidth/2,   m_fWidth/2, 0.0f,0.0f,0.0f,0.0f, 
		-m_fWidth/2, m_fWidth/2,     m_fWidth/2, 1.0f,1.0f,1.0f,1.0f,	-m_fWidth/2,  -m_fWidth/2,   m_fWidth/2, 1.0f,0.0f,1.0f,0.0f, 
		-m_fWidth/2, m_fWidth/2,	-m_fWidth/2, 0.0f,1.0f,0.0f,1.0f,	-m_fWidth/2,  -m_fWidth/2,   -m_fWidth/2, 0.0f,0.0f,0.0f,0.0f, 
	}; 
	VB[10]=VB[3];	 
	VB[11]=VB[1]; 
	VB[12]=VB[5];	VB[12].tu1=1.0f; VB[12].tv1=1.0f;	VB[12].tu2=1.0f; 	VB[12].tv2=1.0f; 
	 
	VB[13]=VB[7];	VB[13].tu1=0.0f; VB[13].tv1=1.0f;	VB[13].tu2=0.0f; 	VB[13].tv2=1.0f; 
 
	VB[14]=VB[2];	 
	VB[15]=VB[4]; 
	VB[16]=VB[0];	VB[16].tu1=1.0f; VB[16].tv1=0.0f;	VB[16].tu2=1.0f; 	VB[16].tv2=0.0f; 
	VB[17]=VB[6];	VB[17].tu1=0.0f; VB[17].tv1=0.0f;   VB[17].tu2=0.0f; 	VB[17].tv2=0.0f; 
 
	m_pDevice->CreateVertexBuffer(18*sizeof(CubeVertexBuffer),D3DUSAGE_SOFTWAREPROCESSING, 
	D3DFVF_CUBE, D3DPOOL_DEFAULT, &m_pVB,NULL); 
	void* pVertices; 
	m_pVB->Lock(0,18*sizeof(CubeVertexBuffer),&pVertices,D3DLOCK_DISCARD); 
 
		memcpy(pVertices,(void*)VB,sizeof(VB)); 
	m_pVB->Unlock(); 
};