1. Epic GamesDeveloper
  3. ULandscapeSplinesComponent

ULandscapeSplinesComponent

[ULandscapeSplinesComponent](API\Runtime\Landscape\ULandscapeSplinesComponent).

API > API/Runtime > API/Runtime/Landscape

ULandscapeSplinesComponent.

   
Name ULandscapeSplinesComponent
Type class
Header File /Engine/Source/Runtime/Landscape/Classes/LandscapeSplinesComponent.h
Include Path #include "LandscapeSplinesComponent.h"

Syntax

UCLASS (MinimalAPI)  
class ULandscapeSplinesComponent : public UPrimitiveComponent

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

ULandscapeSplinesComponent ( const FObjectInitializer& ObjectInitializer
)

   LandscapeSplinesComponent.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bShowSplineEditorMesh uint32 Whether we are in-editor and showing spline editor meshes LandscapeSplinesComponent.h
  • NonTransactional
  • Transient
ControlPointSprite TObjectPtr< UTexture2D > Sprite used to draw control points LandscapeSplinesComponent.h  
SplineColor FColor Color to use to draw the splines LandscapeSplinesComponent.h  
SplineEditorMesh TObjectPtr< UStaticMesh > Mesh used to draw splines that have no mesh LandscapeSplinesComponent.h  
SplineResolution float Resolution of the spline, in distance per point LandscapeSplinesComponent.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void AddForeignMeshComponent ( ULandscapeSplineSegment* Owner,
USplineMeshComponent* Component
)

   LandscapeSplinesComponent.h  
  LandscapeSplinesComponent.h  

void AutoFixMeshComponentErrors ( UWorld* OtherWorld
)

   LandscapeSplinesComponent.h  

virtual FBoxSphereBounds CalcBounds ( const FTransform& LocalToWorld
) const

   LandscapeSplinesComponent.h  

virtual void CheckForErrors()

   LandscapeSplinesComponent.h  

void CheckSplinesValid()

 Run some ensures on the internal state of the data. LandscapeSplinesComponent.h  

void CopyToSplineComponent ( USplineComponent* SplineComponent
)

 Converts points along the landscape spline into points on a spline component Works best with landscape splines that contain no intersections or splits LandscapeSplinesComponent.h  

virtual FPrimitiveSceneProxy * CreateSceneProxy()

   LandscapeSplinesComponent.h  

virtual void DestroyOrphanedForeignControlPointMeshComponents ( UWorld* OwnerWorld
)

   LandscapeSplinesComponent.h  

virtual void DestroyOrphanedForeignSplineMeshComponents ( UWorld* OwnerWorld
)

   LandscapeSplinesComponent.h  

void DestroyUnreferencedForeignMeshComponents()

   LandscapeSplinesComponent.h  

void ForEachControlPoint ( TFunctionRef< void(ULandscapeSplineControlPoint*)> Func
)

 Iterates throug a copy of the ControlPoints list. LandscapeSplinesComponent.h  

void ForEachUnreferencedForeignMeshComponent ( TFunctionRef< bool(ULandscapeSplineSegment*, USplineMeshComponent*, ULandscapeSplineContro...
)

   LandscapeSplinesComponent.h  

TArray< ULandscapeSplinesComponent * > GetAllStreamingSplinesComponents()

 Gathers and returns all currently existing LandscapeSplinesComponent.h  
  LandscapeSplinesComponent.h  
  LandscapeSplinesComponent.h  

virtual UControlPointMeshComponent * GetForeignMeshComponent ( ULandscapeSplineControlPoint* Owner
)

   LandscapeSplinesComponent.h  

virtual TArray< USplineMeshComponent * > GetForeignMeshComponents ( ULandscapeSplineSegment* Owner
)

   LandscapeSplinesComponent.h  

virtual UObject * GetOwnerForMeshComponent ( const UMeshComponent* SplineMeshComponent
)

   LandscapeSplinesComponent.h  
  LandscapeSplinesComponent.h  
  LandscapeSplinesComponent.h  

TArray< USplineMeshComponent * > GetSplineMeshComponents()

 Get a list of spline mesh components representing this landscape spline (Editor only) LandscapeSplinesComponent.h
  • BlueprintCallable
  • Category=LandscapeSplines

ILandscapeSplineInterface * GetSplineOwner()

   LandscapeSplinesComponent.h  

ULandscapeSplinesComponent * GetStreamingSplinesComponentByLocation ( const FVector& LocalLocation,
bool bCreate
)

 Returns a suitable ULandscapeSplinesComponent to place streaming meshes into, given a location falls back to "this" if it can't find another suitable, so never returns nullptr LandscapeSplinesComponent.h  

ULandscapeSplinesComponent * GetStreamingSplinesComponentForLevel ( ULevel* Level,
bool bCreate
)

 Returns the matching ULandscapeSplinesComponent for a given level, can return null LandscapeSplinesComponent.h  

bool HasAnyControlPointsOrSegments()

   LandscapeSplinesComponent.h  

bool IsUsingEditorMesh ( const USplineMeshComponent* SplineMeshComponent
) const

   LandscapeSplinesComponent.h  

bool IsUsingLayerInfo ( const ULandscapeLayerInfoObject* LayerInfo
) const

   LandscapeSplinesComponent.h  

bool ModifySplines ( bool bAlwaysMarkDirty
)

   LandscapeSplinesComponent.h  

virtual void OnRegister()

   LandscapeSplinesComponent.h  

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   LandscapeSplinesComponent.h  

virtual void PostEditUndo()

   LandscapeSplinesComponent.h  

virtual void PostLoad()

   LandscapeSplinesComponent.h  

virtual void RebuildAllSplines ( bool bBuildCollision
)

 Rebuilds all spline points and meshes for all spline control points and segments in this splines component LandscapeSplinesComponent.h  

virtual void RemoveAllForeignMeshComponents ( ULandscapeSplineSegment* Owner
)

   LandscapeSplinesComponent.h  

virtual void RemoveForeignMeshComponent ( ULandscapeSplineSegment* Owner,
USplineMeshComponent* Component
)

   LandscapeSplinesComponent.h  
  LandscapeSplinesComponent.h  

void RequestSplineLayerUpdate()

   LandscapeSplinesComponent.h  

virtual void Serialize ( FArchive& Ar
)

   LandscapeSplinesComponent.h  

virtual void ShowSplineEditorMesh ( bool bShow
)

   LandscapeSplinesComponent.h  
  LandscapeSplinesComponent.h  
  LandscapeSplinesComponent.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page