Files
UnrealEngineUWP/Engine/Plugins/Experimental/MeshModelingToolset/Source/ModelingComponents/Private/Components/BaseDynamicMeshComponent.cpp
Ryan Schmidt f45388ffbe Rename USimpleDynamicMeshComponent to UDynamicMeshComponent. Move ModelingComponents Components and SceneProxys to /Components subdirectory.
#rb none
#rnx
#jira none
#preflight 60c4451f5c10070001ae0537

[CL 16652187 by Ryan Schmidt in ue5-main branch]
2021-06-12 14:28:52 -04:00

117 lines
2.6 KiB
C++

// Copyright Epic Games, Inc. All Rights Reserved.
#include "Components/BaseDynamicMeshComponent.h"
using namespace UE::Geometry;
UBaseDynamicMeshComponent::UBaseDynamicMeshComponent(const FObjectInitializer& ObjectInitializer)
: Super(ObjectInitializer)
{
}
void UBaseDynamicMeshComponent::SetOverrideRenderMaterial(UMaterialInterface* Material)
{
if (OverrideRenderMaterial != Material)
{
OverrideRenderMaterial = Material;
NotifyMaterialSetUpdated();
}
}
void UBaseDynamicMeshComponent::ClearOverrideRenderMaterial()
{
if (OverrideRenderMaterial != nullptr)
{
OverrideRenderMaterial = nullptr;
NotifyMaterialSetUpdated();
}
}
void UBaseDynamicMeshComponent::SetSecondaryRenderMaterial(UMaterialInterface* Material)
{
if (SecondaryRenderMaterial != Material)
{
SecondaryRenderMaterial = Material;
NotifyMaterialSetUpdated();
}
}
void UBaseDynamicMeshComponent::ClearSecondaryRenderMaterial()
{
if (SecondaryRenderMaterial != nullptr)
{
SecondaryRenderMaterial = nullptr;
NotifyMaterialSetUpdated();
}
}
void UBaseDynamicMeshComponent::SetSecondaryBuffersVisibility(bool bSecondaryVisibility)
{
bDrawSecondaryBuffers = bSecondaryVisibility;
}
bool UBaseDynamicMeshComponent::GetSecondaryBuffersVisibility() const
{
return bDrawSecondaryBuffers;
}
int32 UBaseDynamicMeshComponent::GetNumMaterials() const
{
return BaseMaterials.Num();
}
UMaterialInterface* UBaseDynamicMeshComponent::GetMaterial(int32 ElementIndex) const
{
return (ElementIndex >= 0 && ElementIndex < BaseMaterials.Num()) ? BaseMaterials[ElementIndex] : nullptr;
}
FMaterialRelevance UBaseDynamicMeshComponent::GetMaterialRelevance(ERHIFeatureLevel::Type InFeatureLevel) const
{
FMaterialRelevance Result = UMeshComponent::GetMaterialRelevance(InFeatureLevel);
if (OverrideRenderMaterial)
{
Result |= OverrideRenderMaterial->GetRelevance_Concurrent(InFeatureLevel);
}
if (SecondaryRenderMaterial)
{
Result |= SecondaryRenderMaterial->GetRelevance_Concurrent(InFeatureLevel);
}
return Result;
}
void UBaseDynamicMeshComponent::SetMaterial(int32 ElementIndex, UMaterialInterface* Material)
{
check(ElementIndex >= 0);
if (ElementIndex >= BaseMaterials.Num())
{
BaseMaterials.SetNum(ElementIndex + 1, false);
}
BaseMaterials[ElementIndex] = Material;
}
void UBaseDynamicMeshComponent::GetUsedMaterials(TArray<UMaterialInterface*>& OutMaterials, bool bGetDebugMaterials) const
{
UMeshComponent::GetUsedMaterials(OutMaterials, bGetDebugMaterials);
if (OverrideRenderMaterial != nullptr)
{
OutMaterials.Add(OverrideRenderMaterial);
}
if (SecondaryRenderMaterial != nullptr)
{
OutMaterials.Add(SecondaryRenderMaterial);
}
}