FStairGenerator

Base Stair mesh generator class.

API > API/Runtime > API/Runtime/GeometryCore > API/Runtime/GeometryCore/Generators

Inheritance Hierarchy

References

   
Module GeometryCore
Header /Engine/Source/Runtime/GeometryCore/Public/Generators/StairGenerator.h
Include #include "Generators/StairGenerator.h"

Syntax

class FStairGenerator : public UE::Geometry::FMeshShapeGenerator

Remarks

Base Stair mesh generator class.

Variables

  Type Name Description
Protected variable int BackStartFaceId  
Protected variable int BottomStartFaceId  
Public variable bool bPolygroupPerQuad If true, each quad of box gets a separate polygroup
Public variable bool bScaleUVByAspectRatio If true (default), UVs are scaled so that there is no stretching.
Protected variable TArray< int > FaceDesc  
Protected variable int FrontStartFaceId  
Protected variable int LastFaceId  
Protected variable int LeftSideColumnId  
Protected variable int LeftStartFaceId  
Protected variable TArray< int > NormalDesc  
Protected variable int NumAttrs  
Protected variable int NumQuads  
Protected variable int NumQuadsPerSide Mesh counts.
Public variable int NumSteps The number of steps in this staircase.
Protected variable int NumVerts  
Protected variable int NumVertsPerSide  
Protected variable int RightSideColumnId Vertex column indices.
Protected variable int RightStartFaceId Face descriptor indices.
Protected variable EStairStyle StairStyle The style of the stairs
Public variable float StepHeight The height of each step.
Public variable float StepWidth The width of each step.
Protected variable int TopStartFaceId  
Protected variable TArray< int > UVDesc  
Protected variable TArray< TArray< int > > VertexIds  
Protected variable TArray< FIndex2i > VertexIdsToColumnRow  

Destructors

  Type Name Description
Public function Virtual   FStairGenerator

Functions

  Type Name Description
Protected function FVector3f

GenerateNormal ( ESide Side,
int VertexId
)

 Returns a vertex normal vector.
Protected function FVector2f

GenerateUV ( ESide Side,
int Step,
int VertexId,
float UVScale
)

 Returns a UV vector.
Protected function FVector3d

GenerateVertex ( ESide Side,
int VertexColumn,
int VertexRow
)

 Returns a vertex position.
Protected function float Returns the max dimension of the staircase for the purposes of computing the world UV scale.
Protected function Virtual void Reset state data on the generator

Overridden from FMeshShapeGenerator

  Type Name Description
Public function Virtual FMeshShapeGenerator & Generate the mesh

Enums

  Type Name Description
Public enum ESide    
Protected enum EStairStyle    

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