72 lines
1.9 KiB
C++
72 lines
1.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "MeshProcessingNodes/MeshProcessingBaseNodes.h"
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#include "DataTypes/WeightMapData.h"
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#include "MeshThickenNode.generated.h"
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USTRUCT()
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struct GEOMETRYFLOWMESHPROCESSING_API FMeshThickenSettings
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{
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GENERATED_USTRUCT_BODY()
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DECLARE_GEOMETRYFLOW_DATA_TYPE_IDENTIFIER(UE::GeometryFlow::EMeshProcessingDataTypes::ThickenSettings);
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float ThickenAmount = 1.0f;
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};
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namespace UE
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{
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namespace GeometryFlow
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{
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// @todo - remove this when other code is no longer expecting FMeshThickenSettings to be in the UE::GeometryFlow namespace
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typedef FMeshThickenSettings FMeshThickenSettings;
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GEOMETRYFLOW_DECLARE_USTRUCT_SETTINGS_TYPES(FMeshThickenSettings, Thicken, 1);
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class GEOMETRYFLOWMESHPROCESSING_API FMeshThickenNode : public TProcessMeshWithSettingsBaseNode<FMeshThickenSettings>
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{
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static constexpr int Version = 1;
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GEOMETRYFLOW_NODE_INTERNAL(FMeshThickenNode, Version, FNode)
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public:
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static const FString InParamWeightMap() { return TEXT("WeightMap"); }
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FMeshThickenNode()
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{
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AddInput(InParamWeightMap(), MakeUnique<FWeightMapInput>());
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}
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void CheckAdditionalInputs(const FNamedDataMap& DatasIn,
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bool& bRecomputeRequired,
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bool& bAllInputsValid) override
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{
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FindAndUpdateInputForEvaluate(InParamWeightMap(), DatasIn, bRecomputeRequired, bAllInputsValid);
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}
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void ProcessMesh(
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const FNamedDataMap& DatasIn,
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const FMeshThickenSettings& SettingsIn,
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const FDynamicMesh3& MeshIn,
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FDynamicMesh3& MeshOut,
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TUniquePtr<FEvaluationInfo>& EvaluationInfo) override;
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void ProcessMeshInPlace(
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const FNamedDataMap& DatasIn,
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const FMeshThickenSettings& Settings,
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FDynamicMesh3& MeshInOut,
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TUniquePtr<FEvaluationInfo>& EvaluationInfo) override;
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protected:
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void ApplyThicken(FDynamicMesh3& MeshInOut, const FMeshThickenSettings& Settings, const TArray<float>& VertexWeights);
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};
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} // end namespace GeometryFlow
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} // end namespace UE
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