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;
}
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;
}
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;
}
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;
}
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;
}
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;
}
