// 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);
}
}
}
//-----------------------------------------------------------------------------
CPUTMaterial *CPUTMaterialDX11::CloneMaterial(const cString &fileName, const CPUTModel *pModel, int meshIndex)
{
CPUTMaterialDX11 *pMaterial = new CPUTMaterialDX11();
// TODO: move texture to base class. All APIs have textures.
pMaterial->mpPixelShader = mpPixelShader; if(mpPixelShader) mpPixelShader->AddRef();
pMaterial->mpComputeShader = mpComputeShader; if(mpComputeShader) mpComputeShader->AddRef();
pMaterial->mpVertexShader = mpVertexShader; if(mpVertexShader) mpVertexShader->AddRef();
pMaterial->mpGeometryShader = mpGeometryShader; if(mpGeometryShader) mpGeometryShader->AddRef();
pMaterial->mpHullShader = mpHullShader; if(mpHullShader) mpHullShader->AddRef();
pMaterial->mpDomainShader = mpDomainShader; if(mpDomainShader) mpDomainShader->AddRef();
mPixelShaderParameters.CloneShaderParameters( &pMaterial->mPixelShaderParameters );
mComputeShaderParameters.CloneShaderParameters( &pMaterial->mComputeShaderParameters );
mVertexShaderParameters.CloneShaderParameters( &pMaterial->mVertexShaderParameters );
mGeometryShaderParameters.CloneShaderParameters( &pMaterial->mGeometryShaderParameters );
mHullShaderParameters.CloneShaderParameters( &pMaterial->mHullShaderParameters );
mDomainShaderParameters.CloneShaderParameters( &pMaterial->mDomainShaderParameters );
pMaterial->mpShaderParametersList[0] = &pMaterial->mPixelShaderParameters,
pMaterial->mpShaderParametersList[1] = &pMaterial->mComputeShaderParameters,
pMaterial->mpShaderParametersList[2] = &pMaterial->mVertexShaderParameters,
pMaterial->mpShaderParametersList[3] = &pMaterial->mGeometryShaderParameters,
pMaterial->mpShaderParametersList[4] = &pMaterial->mHullShaderParameters,
pMaterial->mpShaderParametersList[5] = &pMaterial->mDomainShaderParameters,
pMaterial->mpShaderParametersList[6] = NULL;
pMaterial->mpRenderStateBlock = mpRenderStateBlock; if( mpRenderStateBlock ) mpRenderStateBlock->AddRef();
pMaterial->mMaterialName = mMaterialName + ptoc(pModel) + itoc(meshIndex);
pMaterial->mMaterialNameHash = CPUTComputeHash(pMaterial->mMaterialName);
pMaterial->mConfigBlock = mConfigBlock;
pMaterial->mBufferCount = mBufferCount;
// For each of the shader stages, bind shaders and buffers
for( CPUTShaderParameters **pCur = pMaterial->mpShaderParametersList; *pCur; pCur++ ) // Bind textures and buffersfor each shader stage
{
pMaterial->BindTextures( **pCur, pModel, meshIndex );
pMaterial->BindBuffers( **pCur, pModel, meshIndex );
pMaterial->BindUAVs( **pCur, pModel, meshIndex );
pMaterial->BindConstantBuffers( **pCur, pModel, meshIndex );
}
// Append this clone to our clone list
if( mpMaterialNextClone )
{
// Already have a list, so add to the end of it.
((CPUTMaterialDX11*)mpMaterialLastClone)->mpMaterialNextClone = pMaterial;
} else
{
// No list yet, so start it with this material.
mpMaterialNextClone = pMaterial;
mpMaterialLastClone = pMaterial;
}
pMaterial->mpModel = pModel;
pMaterial->mMeshIndex = meshIndex;
return pMaterial;
}
//-----------------------------------------------------------------------------
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]);
}
}
}
//-----------------------------------------------------------------------------
CPUTResult CPUTModelDX11::LoadModel(CPUTConfigBlock *pBlock, int *pParentID, CPUTModel *pMasterModel)
{
CPUTResult result = CPUT_SUCCESS;
CPUTAssetLibraryDX11 *pAssetLibrary = (CPUTAssetLibraryDX11*)CPUTAssetLibrary::GetAssetLibrary();
cString modelSuffix = ptoc(this);
// set the model's name
mName = pBlock->GetValueByName(_L("name"))->ValueAsString();
mName = mName + _L(".mdl");
// resolve the full path name
cString modelLocation;
cString resolvedPathAndFile;
modelLocation = ((CPUTAssetLibraryDX11*)CPUTAssetLibrary::GetAssetLibrary())->GetModelDirectory();
modelLocation = modelLocation+mName;
CPUTOSServices::GetOSServices()->ResolveAbsolutePathAndFilename(modelLocation, &resolvedPathAndFile);
// Get the parent ID. Note: the caller will use this to set the parent.
*pParentID = pBlock->GetValueByName(_L("parent"))->ValueAsInt();
LoadParentMatrixFromParameterBlock( pBlock );
// Get the bounding box information
float3 center(0.0f), half(0.0f);
pBlock->GetValueByName(_L("BoundingBoxCenter"))->ValueAsFloatArray(center.f, 3);
pBlock->GetValueByName(_L("BoundingBoxHalf"))->ValueAsFloatArray(half.f, 3);
mBoundingBoxCenterObjectSpace = center;
mBoundingBoxHalfObjectSpace = half;
mMeshCount = pBlock->GetValueByName(_L("meshcount"))->ValueAsInt();
mpMesh = new CPUTMesh*[mMeshCount];
mpMaterial = new CPUTMaterial*[mMeshCount];
memset( mpMaterial, 0, mMeshCount * sizeof(CPUTMaterial*) );
cString materialName;
char pNumber[4];
cString materialValueName;
CPUTModelDX11 *pMasterModelDX = (CPUTModelDX11*)pMasterModel;
for(UINT ii=0; ii<mMeshCount; ii++)
{
if(pMasterModelDX)
{
// Reference the master model's mesh. Don't create a new one.
mpMesh[ii] = pMasterModelDX->mpMesh[ii];
mpMesh[ii]->AddRef();
}
else
{
mpMesh[ii] = new CPUTMeshDX11();
}
}
if( !pMasterModelDX )
{
// Not a clone/instance. So, load the model's binary payload (i.e., vertex and index buffers)
// TODO: Change to use GetModel()
result = LoadModelPayload(resolvedPathAndFile);
ASSERT( CPUTSUCCESS(result), _L("Failed loading model") );
}
#if 0
cString assetSetDirectoryName = pAssetLibrary->GetAssetSetDirectoryName();
cString modelDirectory = pAssetLibrary->GetModelDirectory();
cString materialDirectory = pAssetLibrary->GetMaterialDirectory();
cString textureDirectory = pAssetLibrary->GetTextureDirectory();
cString shaderDirectory = pAssetLibrary->GetShaderDirectory();
cString fontDirectory = pAssetLibrary->GetFontDirectory();
cString up2MediaDirName = assetSetDirectoryName + _L("..\\..\\");
pAssetLibrary->SetMediaDirectoryName( up2MediaDirName );
mpShadowCastMaterial = pAssetLibrary->GetMaterial( _L("shadowCast"), false, this, -2 ); // -2 signifies shadow material. TODO: find a clearer way (e.g., enum?)
pAssetLibrary->SetAssetSetDirectoryName( assetSetDirectoryName );
pAssetLibrary->SetModelDirectoryName( modelDirectory );
pAssetLibrary->SetMaterialDirectoryName( materialDirectory );
pAssetLibrary->SetTextureDirectoryName( textureDirectory );
pAssetLibrary->SetShaderDirectoryName( shaderDirectory );
pAssetLibrary->SetFontDirectoryName( fontDirectory );
#endif
for(UINT ii=0; ii<mMeshCount; ii++)
{
// get the right material number ('material0', 'material1', 'material2', etc)
materialValueName = _L("material");
_itoa_s(ii, pNumber, 4, 10);
materialValueName.append(s2ws(pNumber));
materialName = pBlock->GetValueByName(materialValueName)->ValueAsString();
// Get/load material for this mesh
CPUTMaterialDX11 *pMaterial = (CPUTMaterialDX11*)pAssetLibrary->GetMaterial(materialName, false, this, ii);
ASSERT( pMaterial, _L("Couldn't find material.") );
// set the material on this mesh
// TODO: Model owns the materials. That allows different models to share meshes (aka instancing) that have different materials
SetMaterial(ii, pMaterial);
// Release the extra refcount we're holding from the GetMaterial operation earlier
// now the asset library, and this model have the only refcounts on that material
pMaterial->Release();
// Create two ID3D11InputLayout objects, one for each material.
mpMesh[ii]->BindVertexShaderLayout( mpMaterial[ii], mpShadowCastMaterial);
// mpShadowCastMaterial->Release()
}
return result;
}
// Load the set file definition of this object
// 1. Parse the block of name/parent/transform info for model block
// 2. Load the model's binary payload (i.e., the meshes)
// 3. Assert the # of meshes matches # of materials
// 4. Load each mesh's material
//-----------------------------------------------------------------------------
CPUTResult CPUTModelDX11::LoadModel(CPUTConfigBlock *pBlock, int *pParentID, CPUTModel *pMasterModel, int numSystemMaterials, cString *pSystemMaterialNames)
{
CPUTResult result = CPUT_SUCCESS;
CPUTAssetLibraryDX11 *pAssetLibrary = (CPUTAssetLibraryDX11*)CPUTAssetLibrary::GetAssetLibrary();
cString modelSuffix = ptoc(this);
// set the model's name
mName = pBlock->GetValueByName(_L("name"))->ValueAsString();
mName = mName + _L(".mdl");
// resolve the full path name
cString modelLocation;
cString resolvedPathAndFile;
modelLocation = ((CPUTAssetLibraryDX11*)CPUTAssetLibrary::GetAssetLibrary())->GetModelDirectoryName();
modelLocation = modelLocation+mName;
CPUTOSServices::GetOSServices()->ResolveAbsolutePathAndFilename(modelLocation, &resolvedPathAndFile);
// Get the parent ID. Note: the caller will use this to set the parent.
*pParentID = pBlock->GetValueByName(_L("parent"))->ValueAsInt();
LoadParentMatrixFromParameterBlock( pBlock );
// Get the bounding box information
float3 center(0.0f), half(0.0f);
pBlock->GetValueByName(_L("BoundingBoxCenter"))->ValueAsFloatArray(center.f, 3);
pBlock->GetValueByName(_L("BoundingBoxHalf"))->ValueAsFloatArray(half.f, 3);
mBoundingBoxCenterObjectSpace = center;
mBoundingBoxHalfObjectSpace = half;
mMeshCount = pBlock->GetValueByName(_L("meshcount"))->ValueAsInt();
mpMesh = new CPUTMesh*[mMeshCount];
mpSubMaterialCount = new UINT[mMeshCount];
mpMaterial = new CPUTMaterial**[mMeshCount];
memset( mpMaterial, 0, mMeshCount * sizeof(CPUTMaterial*) );
mpInputLayout = new ID3D11InputLayout**[mMeshCount];
memset( mpInputLayout, 0, mMeshCount * sizeof(ID3D11InputLayout**) );
cString materialName;
char pNumber[4];
cString materialValueName;
CPUTModelDX11 *pMasterModelDX = (CPUTModelDX11*)pMasterModel;
for(UINT ii=0; ii<mMeshCount; ii++)
{
if(pMasterModelDX)
{
// Reference the master model's mesh. Don't create a new one.
mpMesh[ii] = pMasterModelDX->mpMesh[ii];
mpMesh[ii]->AddRef();
}
else
{
mpMesh[ii] = new CPUTMeshDX11();
}
}
if( !pMasterModelDX )
{
// Not a clone/instance. So, load the model's binary payload (i.e., vertex and index buffers)
// TODO: Change to use GetModel()
result = LoadModelPayload(resolvedPathAndFile);
ASSERT( CPUTSUCCESS(result), _L("Failed loading model") );
}
for(UINT ii=0; ii<mMeshCount; ii++)
{
// get the right material number ('material0', 'material1', 'material2', etc)
materialValueName = _L("material");
_itoa_s(ii, pNumber, 4, 10);
materialValueName.append(s2ws(pNumber));
materialName = pBlock->GetValueByName(materialValueName)->ValueAsString();
// Get/load material for this mesh
cString meshSuffix = itoc(ii);
#if GENERATE_BILLBOARD_TEXTURES
cString *pFinalSystemNames = new cString[numSystemMaterials+2];
pFinalSystemNames[1] = materialName + _L("Color");
pFinalSystemNames[0] = materialName + _L("ColorNormal");
int finalNumSystemMaterials = 2;
#else
UINT totalNameCount = numSystemMaterials + NUM_GLOBAL_SYSTEM_MATERIALS;
cString *pFinalSystemNames = new cString[totalNameCount];
// Copy "global" system materials to caller-supplied list
for( int jj=0; jj<numSystemMaterials; jj++ )
{
pFinalSystemNames[jj] = pSystemMaterialNames[jj];
}
pFinalSystemNames[totalNameCount + CPUT_MATERIAL_INDEX_SHADOW_CAST] = _L("..\\..\\Material\\ShadowCast");
pFinalSystemNames[totalNameCount + CPUT_MATERIAL_INDEX_AMBIENT_SHADOW_CAST] = _L("..\\..\\Material\\AmbientShadowCast");
pFinalSystemNames[totalNameCount + CPUT_MATERIAL_INDEX_HEIGHT_FIELD] = _L("..\\..\\Material\\HeightField");
pFinalSystemNames[totalNameCount + CPUT_MATERIAL_INDEX_BOUNDING_BOX] = _L("..\\..\\Material\\BoundingBox");
pFinalSystemNames[totalNameCount + CPUT_MATERIAL_INDEX_TERRAIN_LIGHT_MAP] = _L("..\\..\\Material\\TerrainLightMap");
pFinalSystemNames[totalNameCount + CPUT_MATERIAL_INDEX_TERRAIN_AND_TREES_LIGHT_MAP] = _L("..\\..\\Material\\TerrainAndTreesLightMap");
int finalNumSystemMaterials = numSystemMaterials + NUM_GLOBAL_SYSTEM_MATERIALS;
#endif
CPUTMaterialDX11 *pMaterial = (CPUTMaterialDX11*)pAssetLibrary->GetMaterial(materialName, false, modelSuffix, meshSuffix, NULL, finalNumSystemMaterials, pFinalSystemNames);
ASSERT( pMaterial, _L("Couldn't find material.") );
delete []pFinalSystemNames;
mpSubMaterialCount[ii] = pMaterial->GetSubMaterialCount();
HEAPCHECK;
SetSubMaterials(ii, pMaterial->GetSubMaterials());
HEAPCHECK;
// Release the extra refcount we're holding from the GetMaterial operation earlier
// now the asset library, and this model have the only refcounts on that material
pMaterial->Release();
}
return result;
}