// Render - render this model (only)
//-----------------------------------------------------------------------------
void CPUTModelDX11::RenderShadow(CPUTRenderParameters &renderParams)
{
CPUTRenderParametersDX *pParams = (CPUTRenderParametersDX*)&renderParams;
CPUTCamera *pCamera = pParams->mpCamera;
#ifdef SUPPORT_DRAWING_BOUNDING_BOXES
if( renderParams.mShowBoundingBoxes && (!pCamera || pCamera->mFrustum.IsVisible( mBoundingBoxCenterWorldSpace, mBoundingBoxHalfWorldSpace )))
{
DrawBoundingBox( renderParams );
}
#endif
if( !renderParams.mDrawModels ) { return; }
// TODO: add world-space bounding box to model so we don't need to do that work every frame
if( !pParams->mRenderOnlyVisibleModels || !pCamera || pCamera->mFrustum.IsVisible( mBoundingBoxCenterWorldSpace, mBoundingBoxHalfWorldSpace ) )
{
// Update the model's render states only once (and then iterate over materials)
UpdateShaderConstants(renderParams);
CPUTMaterialDX11 *pMaterial = (CPUTMaterialDX11*)(mpShadowCastMaterial);
pMaterial->SetRenderStates(renderParams);
// loop over all meshes in this model and draw them
for(UINT ii=0; ii<mMeshCount; ii++)
{
((CPUTMeshDX11*)mpMesh[ii])->DrawShadow(renderParams, this);
}
}
}
//-----------------------------------------------------------------------------
void CPUTModelDX11::DrawBoundingBox(CPUTRenderParameters &renderParams)
{
CPUTRenderParametersDX *pParams = (CPUTRenderParametersDX*)&renderParams;
UpdateShaderConstants(renderParams);
CPUTMaterialDX11 *pMaterial = (CPUTMaterialDX11*)mpBoundingBoxMaterial;
pMaterial->SetRenderStates(renderParams);
((CPUTMeshDX11*)mpBoundingBoxMesh)->Draw(renderParams, this);
}
//-----------------------------------------------------------------------------
void CPUTModelDX11::DrawBoundingBox(CPUTRenderParameters &renderParams)
{
UpdateShaderConstants(renderParams);
UINT index = mpSubMaterialCount[0] + CPUT_MATERIAL_INDEX_BOUNDING_BOX;
CPUTMaterialDX11 *pMaterial = (CPUTMaterialDX11*)(mpMaterial[0][index]);
pMaterial->SetRenderStates(renderParams);
((CPUTMeshDX11*)mpBoundingBoxMesh)->Draw(renderParams, mpInputLayout[0][index]);
}
// Render this model. Render only this model, not its children or siblings.
//-----------------------------------------------------------------------------
void CPUTModelDX11::Render(CPUTRenderParameters &renderParams, int materialIndex)
{
CPUTRenderParametersDX *pParams = (CPUTRenderParametersDX*)&renderParams;
CPUTCamera *pCamera = pParams->mpCamera;
// TODO: Move bboxDirty to member and set only when model moves.
bool bboxDirty = true;
if( bboxDirty )
{
UpdateBoundsWorldSpace();
}
#ifdef SUPPORT_DRAWING_BOUNDING_BOXES
if( renderParams.mShowBoundingBoxes && (!pCamera || pCamera->mFrustum.IsVisible( mBoundingBoxCenterWorldSpace, mBoundingBoxHalfWorldSpace )))
{
DrawBoundingBox( renderParams );
}
#endif
if( !renderParams.mDrawModels ) { return; }
if( !pParams->mRenderOnlyVisibleModels || !pCamera || pCamera->mFrustum.IsVisible( mBoundingBoxCenterWorldSpace, mBoundingBoxHalfWorldSpace ) )
{
// Update the model's constant buffer.
// Note that the materials reference this, so we need to do it only once for all of the model's meshes.
UpdateShaderConstants(renderParams);
// loop over all meshes in this model and draw them
for(UINT ii=0; ii<mMeshCount; ii++)
{
UINT finalMaterialIndex = GetMaterialIndex(ii, materialIndex);
ASSERT( finalMaterialIndex < mpSubMaterialCount[ii], _L("material index out of range."));
CPUTMaterialDX11 *pMaterial = (CPUTMaterialDX11*)(mpMaterial[ii][finalMaterialIndex]);
pMaterial->SetRenderStates(renderParams);
((CPUTMeshDX11*)mpMesh[ii])->Draw(renderParams, mpInputLayout[ii][finalMaterialIndex]);
}
}
}