UBooleanModifier

API > API/Plugins > API/Plugins/MeshPartitionEditor

   
Name UBooleanModifier
Type class
Header File /Engine/Plugins/Experimental/MeshPartition/Source/MeshPartitionEditor/Public/Modifiers/MeshPartitionBooleanModifier.h
Include Path #include "Modifiers/MeshPartitionBooleanModifier.h"

Syntax

UCLASS (MinimalAPI, prioritizeCategories=("Modifier", "Mesh", "Boolean", "WeightChannels"),  
       Meta=(BlueprintSpawnableComponent, MegaMeshClassVersion="1"))  
class UBooleanModifier : public UE::MeshPartition::UMeshBasedModifierBase

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

UBooleanModifier()

   Modifiers/MeshPartitionBooleanModifier.h  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
bDrawLocalBounds bool   Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category="Modifier|Visualization"
bDrawWireMesh bool   Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category="Modifier|Visualization"
bDrawWorldBounds bool   Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category="Modifier|Visualization"
BooleanOp MeshPartition::EBooleanOperation   Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Boolean
bSimplifierConstrainBoundary bool When simplifying, whether to try to preserve boundary edge flow. Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Mesh
  • AdvancedDisplay
bSimplifierConstrainSeams bool When simplifying, whether to try to preserve various seam edge flows (UVs, normals, etc). Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Mesh
  • AdvancedDisplay
bSimplifyAlongNewEdges bool Apply simplification of newly introduced edges at mesh boundaries. Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Boolean
bWeldSharedEdges bool Whether to weld newly-created cut edges where the input meshes meet. Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Boolean
  • AdvancedDisplay
DrawSolidMesh EMegaMeshBooleanModifierPreviewVisOptions   Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category="Modifier|Visualization"
ExpandOperatorBounds FVector3d Amount to expand the global Boolean operation bounds beyond the tool mesh bounds. Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Boolean
  • Meta=(UIMin="0.0", UIMax="10000.0")
ExpandSectionInclusionBounds FVector3d Amount to expand the global bounds defining which sections the modifier may write to. Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Boolean
  • Meta=(ClampMin="0.0", UIMax="100000.0")
InsideTargetMeshTestMethod MeshPartition::EBooleanInsideTestMethod Method to use for determining the inside of the target mesh. Modifiers/MeshPartitionBooleanModifier.h  
meta   Winding number threshold to determine inside of the Target mesh, if the InsideTargetMeshTestMethod is WindingNumber Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Boolean
  • AdvancedDisplay
  • Meta=(EditCondition="InsideTargetMeshTestMethod == EBooleanInsideTestMethod::WindingNumber", UIMin="0.0", UIMax="1.0")
PreOpSimplifierStrength double Strength of simplification to apply to the op mesh before using it in the boolean operation. Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Mesh
  • Meta=(ClampMin="0.0", UIMax="200")
ToolMeshEmbedding MeshPartition::EBooleanToolMeshEmbedding What to assume about the terrain/target mesh beyond the local operator bounds of the modifier. Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Boolean
  • Meta=(EditCondition="BooleanOp != EBooleanOperation::Trim")
ToolPreviewComponent TObjectPtr< UDynamicMeshComponent >   Modifiers/MeshPartitionBooleanModifier.h  
ToolWindingThreshold double Winding number threshold to determine the inside of the tool mesh. Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=Boolean
  • AdvancedDisplay
  • Meta=(UIMin="0.0", UIMax="1.0")
WeightChannels TArray< MeshPartition::FBooleanModifierWeightEntry > Weight Channels to transfer from the tool mesh to the target mesh Modifiers/MeshPartitionBooleanModifier.h
  • EditAnywhere
  • Category=WeightChannels
  • Meta=(ShowOnlyInnerProperties)

Functions

Public

Name Remarks Include Path Unreal Specifiers

const FVector3d & GetExpandOperatorBounds()

   Modifiers/MeshPartitionBooleanModifier.h  

void SetExpandOperatorBounds ( const FVector3d& InExpandOperatorBounds
)

 MeshPartition::UBooleanModifier. Modifiers/MeshPartitionBooleanModifier.h  

void UpdateFromMesh()

 Updates internal mesh data from given detail panel inputs Modifiers/MeshPartitionBooleanModifier.h
  • CallInEditor
  • Category=Mesh

Public Virtual

Overridden from UMeshBasedModifierBase

Name Remarks Include Path Unreal Specifiers

virtual void ProcessMeshInstance ( FDynamicMesh3& OutMesh
)

 MeshPartition::UMeshBasedModifierBase. Modifiers/MeshPartitionBooleanModifier.h  

Overridden from UModifierComponent

Name Remarks Include Path Unreal Specifiers

virtual TArray< FBox > ComputeBounds()

 MeshPartition::UModifierComponent. Modifiers/MeshPartitionBooleanModifier.h  
Called to prepare for applying the modifier. Modifiers/MeshPartitionBooleanModifier.h  

virtual void DrawVisualization ( const FSceneView* View,
FPrimitiveDrawInterface* PDI
) const

 Called by the visualizer to give the modifier an oppertunity to render a debug visualization of itself when selected. Modifiers/MeshPartitionBooleanModifier.h  

virtual void GatherDependencies ( MeshPartition::IDependencyInterface& Dependencies
) const

 Gather Dependencies for this modifier, including asset and class dependencies and other relevant data (for example local settings) that affect the modifier apply behavior. Modifiers/MeshPartitionBooleanModifier.h  

virtual FGuid GetCodeVersionKey()

   Modifiers/MeshPartitionBooleanModifier.h  

virtual double GetComplexity ()

 Gets the added complexity when applying this modifier. Modifiers/MeshPartitionBooleanModifier.h  

virtual bool IsContiguous()

   Modifiers/MeshPartitionBooleanModifier.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   Modifiers/MeshPartitionBooleanModifier.h  

virtual void Serialize ( FArchive& Ar
)

 UObject. Modifiers/MeshPartitionBooleanModifier.h  

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