void CAnimationInstance::DrawMeshFrame( D3DXFRAME_ANIM * pFrame)
{
//! TODO: Insert code to draw the mesh here.
HRESULT hr = S_OK;
D3DXFRAME_ANIM * pAnimFrame = pFrame;
D3DXMESHCONTAINER_ANIM * pMeshContainer = (D3DXMESHCONTAINER_ANIM *)pFrame->pMeshContainer;
CShader* pShader;
CMaterial* pMat;
unsigned int uiAttrib;
LPD3DXBONECOMBINATION pBoneCombination;
unsigned int uiMatrixIndex;
unsigned int uiPaletteEntry;
D3DXMATRIXA16 matrixTemp;
D3DCAPS9 d3dCaps;
m_pAnimatedMesh->m_pD3DDevice->GetDeviceCaps(&d3dCaps);
//! Check to see that there is Skinning Information
if( pFrame->pMeshContainer->pSkinInfo != NULL)
{
//! Draw via Indexed HLSL VertexShader
pBoneCombination = reinterpret_cast<LPD3DXBONECOMBINATION>(pMeshContainer->pBoneCombinationBuffer->GetBufferPointer());
for( uiAttrib = 0; uiAttrib < pMeshContainer->NumAttributeGroups; uiAttrib++)
{
//! Calculate all the world matrices.
for( uiPaletteEntry = 0; uiPaletteEntry < pMeshContainer->NumPaletteEntries; uiPaletteEntry++)
{
uiMatrixIndex = pBoneCombination[uiAttrib].BoneId[uiPaletteEntry];
if( uiMatrixIndex != UINT_MAX)
{
D3DXMatrixMultiply( &m_pAnimatedMesh->m_pBoneMatrices[uiPaletteEntry], &pMeshContainer->pBoneOffsetMatrices[uiMatrixIndex], pMeshContainer->ppBoneMatrixPointers[uiMatrixIndex]);
}
}
// Draw Mesh
// (MR): Modified rendering code to work with shader management
if(uiAttrib < pMeshContainer->NumMaterials)
pMat = pMeshContainer->ppMaterials[uiAttrib];
else
pMat = pMeshContainer->ppMaterials[0];
pShader = pMat->getShader();
CShaderParam& oMatWorldArray = pShader->getParamBySemantic("WorldMatrixArray");
if(oMatWorldArray.isValid())
oMatWorldArray.setMatrixArray(m_pAnimatedMesh->m_pBoneMatrices, pMeshContainer->NumPaletteEntries);
CShaderParam& oBoneCount = pShader->getParamBySemantic("BlendIndexCount");
if(oBoneCount.isValid())
oBoneCount = pMeshContainer->NumInfl - 1;
//! Start Effect. All parameters should be updated at this point.
CShaderManager::getInstance().beginObjectRender();
pMat->begin();
for(unsigned int uiPass = 0; uiPass < pMat->getNumPasses(); uiPass++)
{
CShaderManager::getInstance().beginPass();
pMat->beginPass(uiPass);
//! Draw the subset with the current material and world matrix palette
pMeshContainer->MeshData.pMesh->DrawSubset(uiAttrib);
pMat->endPass();
}
pMat->end();
}
}
}
