FMeshBuildSettings Struct Reference

Settings applied when building a mesh. More...

Public Member Functions
Functions
bool	GetbUseHighPrecisionTangentBasis () const
	If true, Tangents will be stored at 16 bit vs 8 bit precision.
bool	GetbUseMikkTSpace () const
	If true, degenerate triangles will be removed.
void	SetbUseMikkTSpace (bool Value)
	If true, degenerate triangles will be removed.
bool	GetbRecomputeNormals () const
	If true, normals in the raw mesh are ignored and recomputed.
void	SetbRecomputeNormals (bool Value)
	If true, normals in the raw mesh are ignored and recomputed.
bool	GetbRecomputeTangents () const
	If true, tangents in the raw mesh are ignored and recomputed.
void	SetbRecomputeTangents (bool Value)
	If true, tangents in the raw mesh are ignored and recomputed.
bool	GetbComputeWeightedNormals () const
	If true, we will use the surface area and the corner angle of the triangle as a ratio when computing the normals.
void	SetbComputeWeightedNormals (bool Value)
	If true, we will use the surface area and the corner angle of the triangle as a ratio when computing the normals.
bool	GetbRemoveDegenerates () const
	If true, degenerate triangles will be removed.
void	SetbRemoveDegenerates (bool Value)
	If true, degenerate triangles will be removed.
bool	GetbBuildReversedIndexBuffer () const
	Required to optimize mesh in mirrored transform. Double index buffer size.
void	SetbBuildReversedIndexBuffer (bool Value)
	Required to optimize mesh in mirrored transform. Double index buffer size.
FMeshBuildSettings &	opAssign (FMeshBuildSettings Other)
void	SetbUseHighPrecisionTangentBasis (bool Value)
	If true, Tangents will be stored at 16 bit vs 8 bit precision.
bool	GetbUseFullPrecisionUVs () const
	If true, UVs will be stored at full floating point precision.
void	SetbUseFullPrecisionUVs (bool Value)
	If true, UVs will be stored at full floating point precision.
bool	GetbUseBackwardsCompatibleF16TruncUVs () const
	If true, UVs will use backwards-compatible F16 conversion with truncation for legacy meshes.
void	SetbUseBackwardsCompatibleF16TruncUVs (bool Value)
	If true, UVs will use backwards-compatible F16 conversion with truncation for legacy meshes.
bool	GetbGenerateLightmapUVs () const
void	SetbGenerateLightmapUVs (bool Value)
bool	GetbUseHalfPrecisionPosition () const
	If true, Vertex positions will be stored at half floating point precision.
void	SetbUseHalfPrecisionPosition (bool Value)
	If true, Vertex positions will be stored at half floating point precision.
bool	GetbGenerateDistanceFieldAsIfTwoSided () const
	Whether to generate the distance field treating every triangle hit as a front face. When enabled prevents the distance field from being discarded due to the mesh being open, but also lowers Distance Field AO quality.
void	SetbGenerateDistanceFieldAsIfTwoSided (bool Value)
	Whether to generate the distance field treating every triangle hit as a front face. When enabled prevents the distance field from being discarded due to the mesh being open, but also lowers Distance Field AO quality.
bool	GetbSupportFaceRemap () const
void	SetbSupportFaceRemap (bool Value)

Public Attributes
BuildSettings
UStaticMesh	DistanceFieldReplacementMesh
int	SrcLightmapIndex
int	DstLightmapIndex
FVector	BuildScale3D
	The local scale applied when building the mesh.
float32	DistanceFieldResolutionScale
	Scale to apply to the mesh when allocating the distance field volume texture. The default scale is 1, which is assuming that the mesh will be placed unscaled in the world.
int	MinLightmapResolution
int	MaxLumenMeshCards
	Max Lumen mesh cards to generate for this mesh. More cards means that surface will have better coverage, but will result in increased runtime overhead. Set to 0 in order to disable mesh card generation for this mesh. Default is 12.
Variables
bool	bRecomputeNormals
bool	bRecomputeTangents
bool	bUseMikkTSpace
bool	bComputeWeightedNormals
bool	bRemoveDegenerates
bool	bBuildReversedIndexBuffer
bool	bUseHighPrecisionTangentBasis
bool	bUseFullPrecisionUVs
bool	bUseBackwardsCompatibleF16TruncUVs
bool	bGenerateLightmapUVs
bool	bUseHalfPrecisionPosition
bool	bGenerateDistanceFieldAsIfTwoSided
bool	bSupportFaceRemap

Detailed Description

Settings applied when building a mesh.

Member Function Documentation

GetbBuildReversedIndexBuffer()

bool GetbBuildReversedIndexBuffer

(

)

const

Required to optimize mesh in mirrored transform. Double index buffer size.

GetbComputeWeightedNormals()

bool GetbComputeWeightedNormals

(

)

const

If true, we will use the surface area and the corner angle of the triangle as a ratio when computing the normals.

GetbGenerateDistanceFieldAsIfTwoSided()

bool GetbGenerateDistanceFieldAsIfTwoSided

(

)

const

Whether to generate the distance field treating every triangle hit as a front face. When enabled prevents the distance field from being discarded due to the mesh being open, but also lowers Distance Field AO quality.

GetbGenerateLightmapUVs()

bool GetbGenerateLightmapUVs

(

)

const

GetbRecomputeNormals()

bool GetbRecomputeNormals

(

)

const

If true, normals in the raw mesh are ignored and recomputed.

GetbRecomputeTangents()

bool GetbRecomputeTangents

(

)

const

If true, tangents in the raw mesh are ignored and recomputed.

GetbRemoveDegenerates()

bool GetbRemoveDegenerates

(

)

const

If true, degenerate triangles will be removed.

GetbSupportFaceRemap()

bool GetbSupportFaceRemap

(

)

const

GetbUseBackwardsCompatibleF16TruncUVs()

bool GetbUseBackwardsCompatibleF16TruncUVs

(

)

const

If true, UVs will use backwards-compatible F16 conversion with truncation for legacy meshes.

GetbUseFullPrecisionUVs()

bool GetbUseFullPrecisionUVs

(

)

const

If true, UVs will be stored at full floating point precision.

GetbUseHalfPrecisionPosition()

bool GetbUseHalfPrecisionPosition

(

)

const

If true, Vertex positions will be stored at half floating point precision.

GetbUseHighPrecisionTangentBasis()

bool GetbUseHighPrecisionTangentBasis

(

)

const

If true, Tangents will be stored at 16 bit vs 8 bit precision.

GetbUseMikkTSpace()

bool GetbUseMikkTSpace

(

)

const

If true, degenerate triangles will be removed.

opAssign()

FMeshBuildSettings & opAssign

(

FMeshBuildSettings

Other

)

SetbBuildReversedIndexBuffer()

void SetbBuildReversedIndexBuffer

(

bool

Value

)

Required to optimize mesh in mirrored transform. Double index buffer size.

SetbComputeWeightedNormals()

void SetbComputeWeightedNormals

(

bool

Value

)

If true, we will use the surface area and the corner angle of the triangle as a ratio when computing the normals.

SetbGenerateDistanceFieldAsIfTwoSided()

void SetbGenerateDistanceFieldAsIfTwoSided

(

bool

Value

)

Whether to generate the distance field treating every triangle hit as a front face. When enabled prevents the distance field from being discarded due to the mesh being open, but also lowers Distance Field AO quality.

SetbGenerateLightmapUVs()

void SetbGenerateLightmapUVs

(

bool

Value

)

SetbRecomputeNormals()

void SetbRecomputeNormals

(

bool

Value

)

If true, normals in the raw mesh are ignored and recomputed.

SetbRecomputeTangents()

void SetbRecomputeTangents

(

bool

Value

)

If true, tangents in the raw mesh are ignored and recomputed.

SetbRemoveDegenerates()

void SetbRemoveDegenerates

(

bool

Value

)

If true, degenerate triangles will be removed.

SetbSupportFaceRemap()

void SetbSupportFaceRemap

(

bool

Value

)

SetbUseBackwardsCompatibleF16TruncUVs()

void SetbUseBackwardsCompatibleF16TruncUVs

(

bool

Value

)

If true, UVs will use backwards-compatible F16 conversion with truncation for legacy meshes.

SetbUseFullPrecisionUVs()

void SetbUseFullPrecisionUVs

(

bool

Value

)

If true, UVs will be stored at full floating point precision.

SetbUseHalfPrecisionPosition()

void SetbUseHalfPrecisionPosition

(

bool

Value

)

If true, Vertex positions will be stored at half floating point precision.

SetbUseHighPrecisionTangentBasis()

void SetbUseHighPrecisionTangentBasis

(

bool

Value

)

If true, Tangents will be stored at 16 bit vs 8 bit precision.

SetbUseMikkTSpace()

void SetbUseMikkTSpace

(

bool

Value

)

If true, degenerate triangles will be removed.

Member Data Documentation

bBuildReversedIndexBuffer

bool bBuildReversedIndexBuffer

bComputeWeightedNormals

bool bComputeWeightedNormals

bGenerateDistanceFieldAsIfTwoSided

bool bGenerateDistanceFieldAsIfTwoSided

bGenerateLightmapUVs

bool bGenerateLightmapUVs

bRecomputeNormals

bool bRecomputeNormals

bRecomputeTangents

bool bRecomputeTangents

bRemoveDegenerates

bool bRemoveDegenerates

bSupportFaceRemap

bool bSupportFaceRemap

BuildScale3D

FVector BuildScale3D

The local scale applied when building the mesh.

bUseBackwardsCompatibleF16TruncUVs

bool bUseBackwardsCompatibleF16TruncUVs

bUseFullPrecisionUVs

bool bUseFullPrecisionUVs

bUseHalfPrecisionPosition

bool bUseHalfPrecisionPosition

bUseHighPrecisionTangentBasis

bool bUseHighPrecisionTangentBasis

bUseMikkTSpace

bool bUseMikkTSpace

DistanceFieldReplacementMesh

UStaticMesh DistanceFieldReplacementMesh

DistanceFieldResolutionScale

float32 DistanceFieldResolutionScale

Scale to apply to the mesh when allocating the distance field volume texture. The default scale is 1, which is assuming that the mesh will be placed unscaled in the world.

DstLightmapIndex

int DstLightmapIndex

MaxLumenMeshCards

int MaxLumenMeshCards

Max Lumen mesh cards to generate for this mesh. More cards means that surface will have better coverage, but will result in increased runtime overhead. Set to 0 in order to disable mesh card generation for this mesh. Default is 12.

MinLightmapResolution

int MinLightmapResolution

SrcLightmapIndex

int SrcLightmapIndex