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  3. UGizmoElementArrow

UGizmoElementArrow

API > API/Runtime > API/Runtime/InteractiveToolsFramework > API/Runtime/InteractiveToolsFramework/BaseGizmos

Inheritance Hierarchy

References

   
Module InteractiveToolsFramework
Header /Engine/Source/Runtime/InteractiveToolsFramework/Public/BaseGizmos/GizmoElementArrow.h
Include #include "BaseGizmos/GizmoElementArrow.h"

Syntax

class UGizmoElementArrow : public UGizmoElementBase

Variables

  Type Name Description
Protected variable FVector Base Location of center of arrow base circle.
Protected variable float BodyLength Arrow body length.
Protected variable float BodyRadius Radius of arrow cylinder.
Protected variable TObjectPtr< UGizmoElementBox > BoxElement Arrow box head.
Protected variable bool bUpdateArrowBody Flag indicating body properties need to be updated prior to render.
Protected variable bool bUpdateArrowHead Flag indicating head properties need to be updated prior to render.
Protected variable TObjectPtr< UGizmoElementCone > ConeElement Arrow cone head.
Protected variable TObjectPtr< UGizmoElementCylinder > CylinderElement Arrow cylinder body.
Protected variable FVector Direction Direction of arrow axis.
Protected variable float HeadLength Length of head, cone or box.
Protected variable float HeadRadius Radius of head cone.
Protected variable EGizmoElementArrowHeadType HeadType Head type.
Protected variable int32 NumSides Number of sides for tessellating cone and cylinder.
Protected variable FVector SideDirection Side direction for box head.

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function Virtual Const FVector

GetBase ()

  
Public function Virtual Const float  
Public function Virtual Const float  
Public function Virtual Const FVector  
Public function Virtual Const float  
Public function Virtual Const float  
Public function Virtual Const EGizmoElementArrowHeadType  
Public function Virtual Const int32  
Public function Virtual Const FVector  
Public function Virtual FInputRayHit

LineTrace ( const UGizmoViewContext* ViewContext,
const FLineTraceTraversalState& LineTraceState,
const FVector& RayOrigin,
const FVector& RayDirection
)

  
Public function Virtual void

Render ( IToolsContextRenderAPI* RenderAPI,
const FRenderTraversalState& RenderState
)

  
Public function Virtual void

SetBase ( const FVector& InBase
)

 Location of base of arrow cylinder.
Public function Virtual void

SetBodyLength ( float InBodyLength
)

 Arrow body length.
Public function Virtual void

SetBodyRadius ( float InBodyRadius
)

 Arrow body cylinder radius.
Public function Virtual void

SetDirection ( const FVector& InDirection
)

 Arrow direction.
Public function Virtual void

SetHeadLength ( float InHeadLength
)

 Arrow head length, used for both cone and cube head.
Public function Virtual void

SetHeadRadius ( float InHeadRadius
)

 Arrow head radius, if cone.
Public function Virtual void

SetHeadType ( EGizmoElementArrowHeadType InHeadType
)

 Head type cone or cube.
Public function Virtual void

SetNumSides ( int32 InNumSides
)

 Number of sides for cylinder and cone, if relevant.
Public function Virtual void

SetSideDirection ( const FVector& InSideDirection
)

 Arrow side direction for box head.
Protected function Virtual void Update arrow cylinder based on parameters.
Protected function Virtual void Update arrow cone or box based on parameters.

Overridden from UGizmoElementBase

  Type Name Description
Public function Virtual void

SetPixelHitDistanceThreshold ( float InPixelHitDistanceThreshold
)

 Pixel hit distance threshold, element will be scaled enough to add this threshold when line-tracing.

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