91 lines
No EOL
2.1 KiB
C++
91 lines
No EOL
2.1 KiB
C++
// Copyright 2020 Phyronnaz
|
|
|
|
#include "VoxelRender/MaterialCollections/VoxelBasicMaterialCollection.h"
|
|
#include "VoxelRender/VoxelMaterialIndices.h"
|
|
#include "VoxelUniqueError.h"
|
|
#include "VoxelMessages.h"
|
|
|
|
#include "Materials/Material.h"
|
|
|
|
int32 UVoxelBasicMaterialCollection::GetMaxMaterialIndices() const
|
|
{
|
|
return 1;
|
|
}
|
|
|
|
UMaterialInterface* UVoxelBasicMaterialCollection::GetVoxelMaterial(const FVoxelMaterialIndices& Indices, uint64 UniqueIdForErrors) const
|
|
{
|
|
ensure(Indices.NumIndices == 1);
|
|
const int32 Index = Indices.SortedIndices[0];
|
|
|
|
UMaterialInterface* MaterialInterface = nullptr;
|
|
if (auto* Layer = Layers.FindByKey(Index))
|
|
{
|
|
MaterialInterface = Layer->LayerMaterial;
|
|
}
|
|
|
|
if (!MaterialInterface)
|
|
{
|
|
static TVoxelUniqueError<uint8> UniqueError;
|
|
FVoxelMessages::CondError<EVoxelShowNotification::Hide>(
|
|
UniqueError(UniqueIdForErrors, Index),
|
|
FString::Printf(TEXT("Missing material for index %d"), Index),
|
|
this);
|
|
}
|
|
|
|
return MaterialInterface;
|
|
}
|
|
|
|
UMaterialInterface* UVoxelBasicMaterialCollection::GetIndexMaterial(uint8 Index) const
|
|
{
|
|
for (const auto& Layer : Layers)
|
|
{
|
|
if (Layer.LayerIndex == Index)
|
|
{
|
|
return Layer.LayerMaterial;
|
|
}
|
|
}
|
|
return nullptr;
|
|
}
|
|
|
|
TArray<UVoxelMaterialCollectionBase::FMaterialInfo> UVoxelBasicMaterialCollection::GetMaterials() const
|
|
{
|
|
TArray<FMaterialInfo> Result;
|
|
for (const auto& Layer : Layers)
|
|
{
|
|
Result.Add(FMaterialInfo{ Layer.LayerIndex, FName(), Layer.LayerMaterial });
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
int32 UVoxelBasicMaterialCollection::GetMaterialIndex(FName Name) const
|
|
{
|
|
for (auto& Layer : Layers)
|
|
{
|
|
if (Layer.LayerMaterial && Layer.LayerMaterial->GetFName() == Name)
|
|
{
|
|
return Layer.LayerIndex;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
#if WITH_EDITOR
|
|
void UVoxelBasicMaterialCollection::PostEditChangeProperty(FPropertyChangedEvent& PropertyChangedEvent)
|
|
{
|
|
Super::PostEditChangeProperty(PropertyChangedEvent);
|
|
|
|
if (PropertyChangedEvent.ChangeType != EPropertyChangeType::Interactive)
|
|
{
|
|
TSet<int32> Indices;
|
|
for (auto& Layer : Layers)
|
|
{
|
|
bool bIsAlreadyInSet = true;
|
|
while (bIsAlreadyInSet)
|
|
{
|
|
Indices.Add(Layer.LayerIndex, &bIsAlreadyInSet);
|
|
if (bIsAlreadyInSet) Layer.LayerIndex++;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#endif |