28 lines
1.2 KiB
C++
28 lines
1.2 KiB
C++
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// Copyright 2020 Phyronnaz
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#include "VoxelTools/Tools/VoxelToolLibary.h"
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#include "VoxelTools/Tools/VoxelToolBase.h"
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#include "Materials/MaterialInstanceDynamic.h"
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void UVoxelToolLibrary::UpdateSphereOverlayMaterial(UVoxelToolBase* Tool, UMaterialInstanceDynamic* OverlayMaterialInstance, EVoxelFalloff FalloffType, float Falloff)
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{
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VOXEL_FUNCTION_COUNTER();
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if (!Tool || !Tool->SharedConfig || !OverlayMaterialInstance)
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{
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return;
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}
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const FVector Position = Tool->GetToolPreviewPosition();
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const float Radius = Tool->SharedConfig->BrushSize / 2.f;
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OverlayMaterialInstance->SetScalarParameterValue(STATIC_FNAME("Radius"), Radius);
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OverlayMaterialInstance->SetVectorParameterValue(STATIC_FNAME("Position"), Position);
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OverlayMaterialInstance->SetScalarParameterValue(STATIC_FNAME("Opacity"), Tool->SharedConfig->ToolOpacity);
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OverlayMaterialInstance->SetScalarParameterValue(STATIC_FNAME("Falloff"), Falloff);
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OverlayMaterialInstance->SetScalarParameterValue(STATIC_FNAME("EnableFalloff"), true);
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OverlayMaterialInstance->SetScalarParameterValue(STATIC_FNAME("FalloffType"), int32(FalloffType));
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Tool->SetToolOverlayBounds(FBox(Position - Radius, Position + Radius));
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}
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