39 lines
1.2 KiB
C++
39 lines
1.2 KiB
C++
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// Copyright 2020 Phyronnaz
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#include "VoxelTools/Tools/VoxelSphereToolBase.h"
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#include "Engine/StaticMesh.h"
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#include "UObject/ConstructorHelpers.h"
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#include "Materials/MaterialInstanceDynamic.h"
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UVoxelSphereToolBase::UVoxelSphereToolBase()
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{
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static ConstructorHelpers::FObjectFinder<UMaterialInterface> ToolMaterialFinder(TEXT("/Voxel/ToolMaterials/ToolMeshMaterial_Sphere"));
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static ConstructorHelpers::FObjectFinder<UStaticMesh> SphereMeshFinder(TEXT("/Engine/BasicShapes/Sphere"));
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ToolMaterial = ToolMaterialFinder.Object;
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SphereMesh = SphereMeshFinder.Object;
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}
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void UVoxelSphereToolBase::GetToolConfig(FVoxelToolBaseConfig& OutConfig) const
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{
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Super::GetToolConfig(OutConfig);
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OutConfig.MeshMaterial = ToolMaterial;
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}
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void UVoxelSphereToolBase::UpdateRender(UMaterialInstanceDynamic* OverlayMaterialInstance, UMaterialInstanceDynamic* MeshMaterialInstance)
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{
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VOXEL_FUNCTION_COUNTER();
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if (!MeshMaterialInstance)
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{
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return;
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}
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const float Scale = SharedConfig->BrushSize / 100.f;
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const FTransform PreviewTransform(FQuat::Identity, GetToolPreviewPosition(), FVector(Scale));
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MeshMaterialInstance->SetScalarParameterValue(STATIC_FNAME("Opacity"), SharedConfig->ToolOpacity);
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UpdateToolMesh(SphereMesh, MeshMaterialInstance, PreviewTransform);
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}
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