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#rnx #rb jimmy.andrews #ROBOMERGE-SOURCE: CL 15715638 in //UE5/Release-5.0-EarlyAccess/... #ROBOMERGE-BOT: STARSHIP (Release-5.0-EarlyAccess -> Main) (v781-15675533) [CL 15718690 by tyson brochu in ue5-main branch]
99 lines
2.8 KiB
C++
99 lines
2.8 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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#include "GeometryFlowCoreNodes.h"
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#include "GeometryFlowNodeUtil.h"
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#include "ShapeApproximation/MeshSimpleShapeApproximation.h"
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#include "MeshProcessingNodes/MeshProcessingDataTypes.h"
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#include "DataTypes/DynamicMeshData.h"
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#include "DataTypes/CollisionGeometryData.h"
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#include "DataTypes/IndexSetsData.h"
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namespace UE
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{
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namespace GeometryFlow
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{
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using namespace UE::Geometry;
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enum class ESimpleCollisionGeometryType : uint8
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{
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// NOTE: This must be kept in sync with EGenerateStaticMeshLODSimpleCollisionGeometryType in GenerateStaticMeshLODProcess.h
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AlignedBoxes,
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OrientedBoxes,
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MinimalSpheres,
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Capsules,
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ConvexHulls,
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SweptHulls,
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MinVolume,
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None
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};
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struct GEOMETRYFLOWMESHPROCESSING_API FGenerateSimpleCollisionSettings
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{
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DECLARE_GEOMETRYFLOW_DATA_TYPE_IDENTIFIER(EMeshProcessingDataTypes::GenerateSimpleCollisionSettings);
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ESimpleCollisionGeometryType Type = ESimpleCollisionGeometryType::ConvexHulls;
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struct FGenerateConvexHullSettings
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{
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int32 SimplifyToTriangleCount = 50;
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bool bPrefilterVertices = true;
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int PrefilterGridResolution = 10;
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} ConvexHullSettings;
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struct FGenerateSweptHullSettings
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{
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bool bSimplifyPolygons = true;
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FMeshSimpleShapeApproximation::EProjectedHullAxisMode SweepAxis = FMeshSimpleShapeApproximation::EProjectedHullAxisMode::SmallestVolume;
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float HullTolerance = 0.1;
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} SweptHullSettings;
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};
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GEOMETRYFLOW_DECLARE_SETTINGS_TYPES(FGenerateSimpleCollisionSettings, GenerateSimpleCollision);
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class GEOMETRYFLOWMESHPROCESSING_API FGenerateSimpleCollisionNode : public FNode
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{
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protected:
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using SettingsDataType = TMovableData<FGenerateSimpleCollisionSettings, FGenerateSimpleCollisionSettings::DataTypeIdentifier>;
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public:
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static const FString InParamMesh() { return TEXT("Mesh"); }
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static const FString InParamIndexSets() { return TEXT("TriangleSets"); }
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static const FString InParamSettings() { return TEXT("Settings"); }
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static const FString OutParamGeometry() { return TEXT("Geometry"); }
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public:
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FGenerateSimpleCollisionNode()
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{
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AddInput(InParamMesh(), MakeUnique<FDynamicMeshInput>());
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AddInput(InParamIndexSets(), MakeBasicInput<FIndexSets>());
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AddInput(InParamSettings(), MakeBasicInput<FGenerateSimpleCollisionSettings>());
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AddOutput(OutParamGeometry(), MakeBasicOutput<FCollisionGeometry>());
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}
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virtual void Evaluate(
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const FNamedDataMap& DatasIn,
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FNamedDataMap& DatasOut,
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TUniquePtr<FEvaluationInfo>& EvaluationInfo) override;
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protected:
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EGeometryFlowResult EvaluateInternal(const FDynamicMesh3& Mesh,
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const FIndexSets& IndexData,
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const FGenerateSimpleCollisionSettings& Settings,
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TUniquePtr<FEvaluationInfo>& EvaluationInfo,
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FCollisionGeometry& OutCollisionGeometry);
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};
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} // end namespace GeometryFlow
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} // end namespace UE
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