C++ (Cpp) GenerateMeshRenderItemsContext示例

示例#1

文件： tripatch.cpp 项目： innovatelogic/ilogic-vm

bool TriPatchObject::UpdatePerNodeItems(const MaxSDK::Graphics::UpdateDisplayContext& updateDisplayContext,
										MaxSDK::Graphics::UpdateNodeContext& nodeContext,
										MaxSDK::Graphics::IRenderItemContainer& targetRenderItemContainer)
{
	Mesh& mesh = patch.GetMesh();
	if(mesh.getNumVerts()>0)
	{
		using namespace MaxSDK::Graphics;

		GenerateMeshRenderItemsContext generateRenderItemsContext;
		generateRenderItemsContext.GenerateDefaultContext(updateDisplayContext);
		generateRenderItemsContext.RemoveInvisibleMeshElementDescriptions(nodeContext.GetRenderNode());

		IMeshDisplay2* pMeshDisplay = static_cast<IMeshDisplay2*>(mesh.GetInterface(IMesh_DISPLAY2_INTERFACE_ID));
		if (NULL == pMeshDisplay)
		{
			return false;
		}

		pMeshDisplay->GetRenderItems(generateRenderItemsContext,nodeContext,targetRenderItemContainer);

		return true ;
	}

	return false;
}

示例#2

文件： MaterialHandle.cpp 项目： innovatelogic/ilogic-vm

bool MaterialHandle::UpdatePerNodeItems(
	const MaxSDK::Graphics::UpdateDisplayContext& updateDisplayContext,
	MaxSDK::Graphics::UpdateNodeContext& nodeContext,
	MaxSDK::Graphics::IRenderItemContainer& targetRenderItemContainer)
{
	using namespace MaxSDK::Graphics;
	
	IMeshDisplay2* pMeshDisplay = 
		static_cast<IMeshDisplay2*>(mesh.GetInterface(IMesh_DISPLAY2_INTERFACE_ID));
	if (NULL == pMeshDisplay)
	{
		return false;
	}	

	AutoRestoreRenderNodeMaterial(nodeContext.GetRenderNode(), mSolidColorMaterialHandle);
	GenerateMeshRenderItemsContext generateRenderItemsContext;
	generateRenderItemsContext.GenerateDefaultContext(updateDisplayContext);
	generateRenderItemsContext.RemoveInvisibleMeshElementDescriptions(nodeContext.GetRenderNode());
	
	RenderItemHandleArray renderItems;
	pMeshDisplay->GetRenderItems(generateRenderItemsContext,nodeContext,renderItems);
	// set SolidColorMaterialHandle to render item
	for (int index = 0; index < renderItems.GetNumberOfRenderItems(); index++)
	{
		RenderItemHandleDecorator decorator;
		decorator.Initialize(renderItems.GetRenderItem(index));
		decorator.SetCustomMaterial(mSolidColorMaterialHandle);
		targetRenderItemContainer.AddRenderItem(decorator);
	}

	return true;
}

示例#3

文件： mrGeomShaderObject.cpp 项目： artemeliy/inf4715

bool mrGeomShaderObject::UpdateDisplay(
	const MaxSDK::Graphics::MaxContext& maxContext, 
	const MaxSDK::Graphics::UpdateDisplayContext& displayContext)
{
	// create a mesh to display (leave it in cache)
	UpdateMesh(displayContext.GetDisplayTime());

	using namespace MaxSDK::Graphics;

	GenerateMeshRenderItemsContext generateRenderItemsContext;
	generateRenderItemsContext.GenerateDefaultContext(displayContext);

	m_mesh.GenerateRenderItems(mRenderItemHandles,generateRenderItemsContext);
	return true;
}

示例#4

文件： tripatch.cpp 项目： artemeliy/inf4715

bool TriPatchObject::UpdateDisplay(
	const MaxSDK::Graphics::MaxContext& maxContext, 
	const MaxSDK::Graphics::UpdateDisplayContext& displayContext)
{
	// create a mesh to display (leave it in cache)
	PrepareMesh(displayContext.GetDisplayTime());
	Mesh& mesh = patch.GetMesh();
	if(mesh.getNumVerts()>0)
	{
		using namespace MaxSDK::Graphics;

		GenerateMeshRenderItemsContext generateRenderItemsContext;
		generateRenderItemsContext.GenerateDefaultContext(displayContext);

		mesh.GenerateRenderItems(mRenderItemHandles,generateRenderItemsContext);
		return true ;
	}

	return false;
}

示例#5

文件： tripatch.cpp 项目： innovatelogic/ilogic-vm

bool TriPatchObject::PrepareDisplay(const MaxSDK::Graphics::UpdateDisplayContext& prepareDisplayContext)
{
	PrepareMesh(prepareDisplayContext.GetDisplayTime());
	Mesh& mesh = patch.GetMesh();
	if(mesh.getNumVerts()>0)
	{
		using namespace MaxSDK::Graphics;

		mRenderItemHandles.ClearAllRenderItems();		
		IMeshDisplay2* pMeshDisplay = static_cast<IMeshDisplay2*>(mesh.GetInterface(IMesh_DISPLAY2_INTERFACE_ID));
		if (NULL == pMeshDisplay)
		{
			return false;
		}

		GenerateMeshRenderItemsContext generateMeshRenderItemsContext;
		generateMeshRenderItemsContext.GenerateDefaultContext(prepareDisplayContext);
		pMeshDisplay->PrepareDisplay(generateMeshRenderItemsContext);

		return true ;
	}

	return false;
}

示例#6

文件： MaterialHandle.cpp 项目： innovatelogic/ilogic-vm

bool MaterialHandle::PrepareDisplay(
	const MaxSDK::Graphics::UpdateDisplayContext& prepareDisplayContext)
{
	using namespace MaxSDK::Graphics;
	IMeshDisplay2* pMeshDisplay = 
		static_cast<IMeshDisplay2*>(mesh.GetInterface(IMesh_DISPLAY2_INTERFACE_ID));
	if (NULL == pMeshDisplay)
	{
		return false;
	}	
	GenerateMeshRenderItemsContext generateRenderItemsContext;
	generateRenderItemsContext.GenerateDefaultMeshElementDescriptions(
		prepareDisplayContext.GetRequiredComponents());
	
	if(!mSolidColorMaterialHandle.IsValid())
	{
		mSolidColorMaterialHandle.Initialize();
		mSolidColorMaterialHandle.SetColor(AColor(1.0f,0.2f,0.2f,1.0f));
	}
	
	generateRenderItemsContext.AddRequiredStreams(*mSolidColorMaterialHandle.GetRequiredStreams());
	pMeshDisplay->PrepareDisplay(generateRenderItemsContext);
	return true;
}