Ejemplos de LPDIRECT3DVERTEXBUFFER9::GetDesc en C++ (Cpp)

Ejemplo n.º 1

Archivo: CXMesh.cpp Proyecto: Taka03/Procon2007

//===============================================
//頂点情報のコンバート
//===============================================
//[input]
//	pD3DX9:Direct3Dデバイス
//[return]
//	HREULT値
//===============================================
bool CXMesh::ConvertVertex(LPDIRECT3DDEVICE9 pD3DX9)
{
    LPD3DXBUFFER pD3DXMtrlBuffer = NULL;

	/*Vertex Bufferにコピーする*/
	D3DVERTEX* pSrc;
	D3DVERTEX* pDest;
	LPDIRECT3DINDEXBUFFER9 pSrcIndex;
	WORD* pISrc;
	WORD* pIDest;

	/*VertexBuffer情報取得*/
	LPDIRECT3DVERTEXBUFFER9 pVB;
	MeshData.pMesh->GetVertexBuffer(&pVB);

	D3DVERTEXBUFFER_DESC	Desc;
	pVB->GetDesc( &Desc );

	DWORD nMeshVertices	= MeshData.pMesh->GetNumVertices();
	DWORD nMeshFaces	= MeshData.pMesh->GetNumFaces();

	/*頂点バッファを作成*/
	pD3DX9->CreateVertexBuffer( Desc.Size, 0, MeshData.pMesh->GetFVF(), D3DPOOL_MANAGED, &m_pMeshVB, NULL );

	/*インデックスバッファを作成*/
	pD3DX9->CreateIndexBuffer( nMeshFaces * 3 * sizeof(WORD), 0, D3DFMT_INDEX16, D3DPOOL_MANAGED, &m_pMeshIndex, NULL );

	/*頂点バッファをコピー*/
	pVB->Lock(0,0,(void**)&pSrc,0);
	m_pMeshVB->Lock(0,0,(void**)&pDest,0);
	CopyMemory( pDest, pSrc, Desc.Size );

	pVB->Unlock();
	pVB->Release();
	m_pMeshVB->Unlock();

	/*インデックスのコピー*/
	MeshData.pMesh->GetIndexBuffer( &pSrcIndex );
	pSrcIndex->Lock( 0, 0, (void**)&pISrc, 0 );
	m_pMeshIndex->Lock( 0, 0, (void**)&pIDest, 0 );
	CopyMemory( pIDest, pISrc, nMeshFaces * 3 * sizeof( WORD ) );

	pSrcIndex->Unlock();
	m_pMeshIndex->Unlock();
	pSrcIndex->Release();

    return true;
}