UTexturePatchModifier

A modifier that reads from a given texture and moves vertices in the megamesh in some "vertical" direction (where vertical is determined by the Z direction of this component).

API > API/Plugins > API/Plugins/MeshPartitionEditor

A modifier that reads from a given texture and moves vertices in the megamesh in some "vertical" direction (where vertical is determined by the Z direction of this component).

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

Syntax

UCLASS (MinimalAPI,  
       prioritizeCategories=("Modifier", "HeightDisplacement", "WeightChannels", "AdaptiveTessellation"),  
       Meta=(BlueprintSpawnableComponent, MegaMeshClassVersion="1"))  
class UTexturePatchModifier : public UE::MeshPartition::UModifierComponent

Inheritance Hierarchy

Implements Interfaces

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

UTexturePatchModifier()

   Modifiers/MeshPartitionTexturePatchModifier.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

ETexturePatchTessellationMode GetAdaptiveTesselationMode()

   Modifiers/MeshPartitionTexturePatchModifier.h  

bool GetApplyComponentZScale()

   Modifiers/MeshPartitionTexturePatchModifier.h  

UTexturePatchHeightEntry * GetHeightChannel()

   Modifiers/MeshPartitionTexturePatchModifier.h  

void OnInnerObjectModified ( const FPropertyChangedEvent& InnerPropertyChangedEvent
)

   Modifiers/MeshPartitionTexturePatchModifier.h  

void SetAdaptiveTessellationMode ( const ETexturePatchTessellationMode InTessellationMode
)

   Modifiers/MeshPartitionTexturePatchModifier.h  

void SetApplyComponentZScale ( const bool bInApplyComponentZScale
)

   Modifiers/MeshPartitionTexturePatchModifier.h  

void SetHeightChannel ( UTexturePatchHeightEntry* InHeightEntry
)

   Modifiers/MeshPartitionTexturePatchModifier.h  

void TriggerUpdate()

   Modifiers/MeshPartitionTexturePatchModifier.h  

Public Virtual

Name Remarks Include Path Unreal Specifiers

virtual FVector2D GetUnscaledCoverage ()

 Gives size in unscaled world coordinates (ie before applying patch transform) of the patch as measured between the centers of the outermost pixels. Modifiers/MeshPartitionTexturePatchModifier.h
  • BlueprintCallable
  • Category=LandscapePatch

virtual void SetUnscaledCoverage ( const FVector2D Coverage
)

 Set the patch coverage (see GetUnscaledCoverage for description). Modifiers/MeshPartitionTexturePatchModifier.h
  • BlueprintCallable
  • Category=LandscapePatch

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/MeshPartitionTexturePatchModifier.h  
Called to prepare for applying the modifier. Modifiers/MeshPartitionTexturePatchModifier.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/MeshPartitionTexturePatchModifier.h  

virtual Tasks::FTask GetAsyncPrepareResourcesTask()

   Modifiers/MeshPartitionTexturePatchModifier.h  

virtual FGuid GetCodeVersionKey()

   Modifiers/MeshPartitionTexturePatchModifier.h  

virtual void InitializeModifier()

 MeshPartition::UModifierComponent. Modifiers/MeshPartitionTexturePatchModifier.h  

virtual void UninitializeModifier()

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

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostEditChangeChainProperty ( FPropertyChangedChainEvent& PropertyChangedEvent
)

   Modifiers/MeshPartitionTexturePatchModifier.h  

virtual void PostEditUndo()

   Modifiers/MeshPartitionTexturePatchModifier.h  

virtual void PreEditChange ( FEditPropertyChain& PropertyAboutToChange
)

   Modifiers/MeshPartitionTexturePatchModifier.h  

virtual void Serialize ( FArchive& Ar
)

 UObject. Modifiers/MeshPartitionTexturePatchModifier.h  

Protected

Name Remarks Include Path Unreal Specifiers

bool HasScalarField()

   Modifiers/MeshPartitionTexturePatchModifier.h  

void MatchWeightAlphaBlendToHeight()

 Copy alpha blend settings from height channel to all weight layers Modifiers/MeshPartitionTexturePatchModifier.h
  • BlueprintCallable
  • Category=WeightChannels

void MatchWeightCurveToHeight()

 Copy curve settings from height channel to all weight layers Modifiers/MeshPartitionTexturePatchModifier.h
  • BlueprintCallable
  • Category=WeightChannels

void MatchWeightFalloffsToHeight()

 Copy falloff settings from height channel to all weight layers Modifiers/MeshPartitionTexturePatchModifier.h
  • BlueprintCallable
  • Category=WeightChannels

void UpdateAllTextureData()

   Modifiers/MeshPartitionTexturePatchModifier.h  

void UpdateChannelData ( const UTexturePatchEntry* Channel
)

   Modifiers/MeshPartitionTexturePatchModifier.h  

void UpdateDisplacementMap()

   Modifiers/MeshPartitionTexturePatchModifier.h  
Trigger reading data from all texture asset again. Modifiers/MeshPartitionTexturePatchModifier.h
  • CallInEditor
  • Category=HeightDisplacement
  • DisplayName="Force All Texture Assets Reread"
  • BlueprintCallable

void UpdateHeightChannel()

   Modifiers/MeshPartitionTexturePatchModifier.h  

void UpdateWeightChannel ( int32 Index
)

   Modifiers/MeshPartitionTexturePatchModifier.h  

Protected Virtual

Overridden from UModifierComponent

Name Remarks Include Path Unreal Specifiers

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/MeshPartitionTexturePatchModifier.h  

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