UMeshProjectModifier

API > API/Plugins > API/Plugins/MeshPartitionEditor

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

Syntax

UCLASS (MinimalAPI, prioritizeCategories=("Modifier", "Mesh", "Settings", "Visualize"),  
       Meta=(BlueprintSpawnableComponent, MegaMeshClassVersion="1"))  
class UMeshProjectModifier : public UE::MeshPartition::UMeshBasedModifierBase

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

UMeshProjectModifier()

   Modifiers/MeshPartitionMeshProjectModifier.h  

Structs

Name Remarks
FFalloffParams  
FProjectOntoMeshOptionalParams  
FWeightEntryParams  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
AbsoluteProjectionDirection FRotator   Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Settings
  • Meta=(EditCondition="!bUseRelativeProjectionDirection", EditConditionHides)
bDrawLocalBounds bool   Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Visualize
  • AdvancedDisplay
bDrawProjectionRectangle bool Draws a rectangle cross section of the affected box at the component location. Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Visualize
  • AdvancedDisplay
BlendMode MeshPartition::EProjectModifierBlendMode   Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Settings
bUseRelativeProjectionDirection bool When true, the projection direction is specified relative to the mesh (whose transform is the component transform). Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Settings
  • Meta=(DisplayName="Direction Follows Mesh")
EditCondition   When using Raise or Lower blend modes, smooths the displacement in areas where the existing mesh is close to the projection mesh. Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Settings
  • Meta=(ClampMin="0.0", UIMax="1000", EditConditionHides, EditCondition="BlendMode != EProjectModifierBlendMode::Set")
HeightFalloff MeshPartition::FProjectModifierFalloffSettings   Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Settings
RelativeProjectionDirection FRotator   Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Settings
  • Meta=(EditCondition="bUseRelativeProjectionDirection", EditConditionHides)
VerticalExtentDown float How far down below the projection mesh the modifier affects megamesh vertices. Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Settings
  • Meta=(ClampMin="0")
  • AdvancedDisplay
VerticalExtentUp float How far up above the projection mesh the modifier affects megamesh vertices. Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Settings
  • Meta=(ClampMin="0")
  • AdvancedDisplay
WeightChannels TArray< FProjectModifierWeightEntry >   Modifiers/MeshPartitionMeshProjectModifier.h
  • EditAnywhere
  • Category=Settings
  • Meta=(ShowOnlyInnerProperties)

Functions

Public

Name Remarks Include Path Unreal Specifiers

void UpdateFromMesh()

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

Public Virtual

Overridden from UModifierComponent

Name Remarks Include Path Unreal Specifiers

virtual TArray< FBox > ComputeBounds ()

 Computes the set of bounding boxes describing the regions this modifier is affecting. Modifiers/MeshPartitionMeshProjectModifier.h  
Called to prepare for applying the modifier. Modifiers/MeshPartitionMeshProjectModifier.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/MeshPartitionMeshProjectModifier.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/MeshPartitionMeshProjectModifier.h  

virtual FGuid GetCodeVersionKey()

   Modifiers/MeshPartitionMeshProjectModifier.h  

virtual void InitializeModifier()

 MeshPartition::UModifierComponent. Modifiers/MeshPartitionMeshProjectModifier.h  

virtual void UninitializeModifier()

 Called before a modifier will be unloaded and unregistered in case it need resource cleaning. Modifiers/MeshPartitionMeshProjectModifier.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostEditChangeChainProperty ( FPropertyChangedChainEvent& PropertyChangedEvent
)

   Modifiers/MeshPartitionMeshProjectModifier.h  

virtual void PreEditChange ( FEditPropertyChain& PropertyAboutToChange
)

   Modifiers/MeshPartitionMeshProjectModifier.h  

Static

Name Remarks Include Path Unreal Specifiers

static void ProjectOntoMesh ( MeshPartition::FMeshView& MeshView,
const FTransform3d& MegameshTransform,
const FDynamicMesh3& ProjectionMesh,
const FTransform& ProjectionMeshToWorld,
const Geometry::FDynamicMeshAABBTree3& ProjectionMeshSpatial,
const FTransform& ProjectionTransform,
const Geometry::FAxisAlignedBox3d& ProjectionSpaceBounds,
const FProjectOntoMeshOptionalParams& OptionalParams
)

   Modifiers/MeshPartitionMeshProjectModifier.h  

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