1. Epic GamesDeveloper
  3. UTriangleSetComponent

UTriangleSetComponent

A component for rendering an arbitrary assortment of triangles.

API > API/Plugins > API/Plugins/ModelingComponents

A component for rendering an arbitrary assortment of triangles. Suitable, for instance, for rendering highlighted faces.

   
Name UTriangleSetComponent
Type class
Header File /Engine/Plugins/Runtime/MeshModelingToolset/Source/ModelingComponents/Public/Drawing/TriangleSetComponent.h
Include Path #include "Drawing/TriangleSetComponent.h"

Syntax

UCLASS (MinimalAPI)  
class UTriangleSetComponent : public UMeshComponent

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

UTriangleSetComponent()

   Drawing/TriangleSetComponent.h  

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
bBoundsDirty bool   Drawing/TriangleSetComponent.h  
Bounds FBoxSphereBounds   Drawing/TriangleSetComponent.h  
MaterialToIndex TMap< UMaterialInterface *, int32 >   Drawing/TriangleSetComponent.h  
Triangles TSparseArray< TTuple< int32, int32 > >   Drawing/TriangleSetComponent.h  
TrianglesByMaterial TSparseArray< TSparseArray< FRenderableTriangle > >   Drawing/TriangleSetComponent.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

UE::Geometry::FIndex2i AddQuad ( const FVector& A,
const FVector& B,
const FVector& C,
const FVector& D,
const FVector& Normal,
const FColor& Color,
UMaterialInterface* Material
)

 Add a Quad (two triangles) with the given vertices, normal, Color, and Material Drawing/TriangleSetComponent.h  

int32 AddTriangle ( const FRenderableTriangle& OverlayTriangle
)

 Add a triangle to be rendered using the component. Drawing/TriangleSetComponent.h  

int32 AddTriangle ( const FVector& A,
const FVector& B,
const FVector& C,
const FVector& Normal,
const FColor& Color,
UMaterialInterface* Material
)

 Add a triangle with the given vertices, normal, Color, and Material Drawing/TriangleSetComponent.h  

void AddTriangles ( int32 NumIndices,
TFunctionRef< void(int32 Index, TArray< FRenderableTriangle >&TrianglesOut)> TriangleGenFunc,
int32 TrianglesPerIndexHint,
bool bDeferRenderStateDirty
)

 Add a set of triangles for each index in a sequence Drawing/TriangleSetComponent.h  

void Clear()

 Clear the triangle set Drawing/TriangleSetComponent.h  

void InsertTriangle ( const int32 ID,
const FRenderableTriangle& OverlayTriangle
)

 Insert a triangle with the given ID to be rendered using the component. Drawing/TriangleSetComponent.h  

bool IsTriangleValid ( const int32 ID
) const

 Queries whether a triangle with the given ID exists in the component. Drawing/TriangleSetComponent.h  

void RemoveTriangle ( const int32 ID
)

 Remove a triangle from the component. Drawing/TriangleSetComponent.h  

void ReserveTriangles ( const int32 MaxID
)

 Reserve enough memory for up to the given ID (for inserting via ID) Drawing/TriangleSetComponent.h  

void SetAllTrianglesColor ( const FColor& NewColor
)

 Sets the color of all existing triangles Drawing/TriangleSetComponent.h  

void SetAllTrianglesMaterial ( UMaterialInterface* Material
)

 Sets the materials of all existing triangles Drawing/TriangleSetComponent.h  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page