#include <SweepGenerator.h>

Inheritance diagram for UE::Geometry::FArrowGenerator:

Public Member Functions
void	DistributeAdditionalLengthSamples (int TargetSamples)

virtual GEOMETRYCORE_API FMeshShapeGenerator &	Generate () override

Public Member Functions inherited from UE::Geometry::FVerticalCylinderGeneratorBase
GEOMETRYCORE_API bool	GenerateVerticalCircleSweep (const TArrayView< float > &Radii, const TArrayView< float > &Heights, const TArrayView< int > &SharpNormalsAlongLength)

Public Member Functions inherited from UE::Geometry::FSweepGeneratorBase
virtual	~FSweepGeneratorBase ()

Public Member Functions inherited from UE::Geometry::FMeshShapeGenerator
virtual	~FMeshShapeGenerator ()

bool	HasAttributes () const

void	ResetAttributes (bool bResetPolygonIDs=false)

void	Reset ()

void	SetBufferSizes (int NumVertices, int NumTriangles, int NumUVs, int NumNormals)

void	ExtendBufferSizes (int AddVertices, int AddTriangles, int AddUVs, int AddNormals)

void	SetVertex (int Index, const FVector3d &Position)

int	AppendVertex (const FVector3d &Position)

void	SetUV (int Index, const FVector2f &UV, int ParentVertex)

int	AppendUV (const FVector2f &UV, int ParentVertex)

void	SetNormal (int Index, const FVector3f &Normal, int ParentVertex)

int	AppendNormal (const FVector3f &Normal, int ParentVertex)

void	SetTriangle (int Index, const FIndex3i &Tri)

void	SetTriangle (int Index, int A, int B, int C)

void	SetTriangle (int Index, int A, int B, int C, bool bClockwiseOverride)

int	AppendTriangle (int A, int B, int C)

void	SetTriangleUVs (int Index, const FIndex3i &Tri)

void	SetTriangleUVs (int Index, int A, int B, int C)

void	SetTriangleUVs (int Index, int A, int B, int C, bool bClockwiseOverride)

void	SetTriangleNormals (int Index, const FIndex3i &Tri)

void	SetTriangleNormals (int Index, int A, int B, int C)

void	SetTriangleNormals (int Index, int A, int B, int C, bool bClockwiseOverride)

void	SetTrianglePolygon (int Index, int PolygonID)

void	SetTriangleWithMatchedUVNormal (int Index, int A, int B, int C)

Public Attributes
float	StickRadius = 0.5f

float	StickLength = 1.0f

float	HeadBaseRadius = 1.0f

float	HeadTipRadius = 0.01f

float	HeadLength = 0.5f

int	AdditionalLengthSamples [3] { 0,0,0 }

Public Attributes inherited from UE::Geometry::FVerticalCylinderGeneratorBase
int	AngleSamples = 16

bool	bCapped = false

bool	bUVScaleMatchSidesAndCaps = true

ECapType	CapType = ECapType::FlatMidpointFan

Public Attributes inherited from UE::Geometry::FSweepGeneratorBase
bool	bPolygroupPerQuad = false

bool	bProfileCurveIsClosed = true

Public Attributes inherited from UE::Geometry::FMeshShapeGenerator
TArray< FVector3d >	Vertices

TArray< FVector2f >	UVs

TArray< int >	UVParentVertex

TArray< FVector3f >	Normals

TArray< int >	NormalParentVertex

TArray< FIndex3i >	Triangles

TArray< FIndex3i >	TriangleUVs

TArray< FIndex3i >	TriangleNormals

TArray< int >	TrianglePolygonIDs

bool	bReverseOrientation = false

Additional Inherited Members
Static Public Member Functions inherited from UE::Geometry::FVerticalCylinderGeneratorBase
static GEOMETRYCORE_API float	ComputeSegLengths (const TArrayView< float > &Radii, const TArrayView< float > &Heights, TArray< float > &AlongPercents)

Static Public Member Functions inherited from UE::Geometry::FMeshShapeGenerator
static FVector3d	BilinearInterp (const FVector3d &v00, const FVector3d &v10, const FVector3d &v11, const FVector3d &v01, double tx, double ty)

static FVector2d	BilinearInterp (const FVector2d &v00, const FVector2d &v10, const FVector2d &v11, const FVector2d &v01, double tx, double ty)

static FVector2f	BilinearInterp (const FVector2f &v00, const FVector2f &v10, const FVector2f &v11, const FVector2f &v01, float tx, float ty)

static FVector3i	LinearInterp (const FVector3i &a, const FVector3i &b, double t)

Protected Member Functions inherited from UE::Geometry::FSweepGeneratorBase
GEOMETRYCORE_API void	ConstructMeshTopology (const FPolygon2d &CrossSection, const TArrayView< const int32 > &UVSections, const TArrayView< const int32 > &NormalSections, const TArrayView< const int32 > &SharpNormalsAlongLength, bool bEvenlySpaceUVs, const TArrayView< const FVector3d > &Path, int32 NumCrossSections, bool bLoop, const ECapType Caps[2], FVector2f SectionsUVScale, FVector2f CapUVScale, FVector2f CapUVOffset, const TArrayView< const float > &CustomCrossSectionTexCoord={}, const TArrayView< const float > &CustomPathTexCoord={})

Protected Attributes inherited from UE::Geometry::FSweepGeneratorBase
int32	CapVertStart [2]

int32	CapNormalStart [2]

int32	CapUVStart [2]

int32	CapTriangleStart [2]

int32	CapPolygonStart [2]

Detailed Description

Generate a 3D arrow

Member Function Documentation

◆ DistributeAdditionalLengthSamples()

void UE::Geometry::FArrowGenerator::DistributeAdditionalLengthSamples ( int TargetSamples )

inline

◆ Generate()

FMeshShapeGenerator & FArrowGenerator::Generate ( )

overridevirtual

Generate the mesh

Implements UE::Geometry::FMeshShapeGenerator.

Member Data Documentation

◆ AdditionalLengthSamples

int UE::Geometry::FArrowGenerator::AdditionalLengthSamples[3] { 0,0,0 }

◆ HeadBaseRadius

float UE::Geometry::FArrowGenerator::HeadBaseRadius = 1.0f

◆ HeadLength

float UE::Geometry::FArrowGenerator::HeadLength = 0.5f

◆ HeadTipRadius

float UE::Geometry::FArrowGenerator::HeadTipRadius = 0.01f

◆ StickLength

float UE::Geometry::FArrowGenerator::StickLength = 1.0f

◆ StickRadius

float UE::Geometry::FArrowGenerator::StickRadius = 0.5f

The documentation for this class was generated from the following files:

Engine/Source/Runtime/GeometryCore/Public/Generators/SweepGenerator.h
Engine/Source/Runtime/GeometryCore/Private/Generators/SweepGenerator.cpp

Public Member Functions

Public Attributes

Additional Inherited Members