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  3. FSkeletalMeshOptimizationSettings

FSkeletalMeshOptimizationSettings

[FSkeletalMeshOptimizationSettings](API\Runtime\Engine\FSkeletalMeshOptimizationSetting-) - The settings used to optimize a skeletal mesh LOD.

API > API/Runtime > API/Runtime/Engine

FSkeletalMeshOptimizationSettings - The settings used to optimize a skeletal mesh LOD.

   
Name FSkeletalMeshOptimizationSettings
Type struct
Header File /Engine/Source/Runtime/Engine/Public/SkeletalMeshReductionSettings.h
Include Path #include "SkeletalMeshReductionSettings.h"

Syntax

USTRUCT ()  
struct FSkeletalMeshOptimizationSettings

Constructors

Name Remarks Include Path Unreal Specifiers

FSkeletalMeshOptimizationSettings()

   SkeletalMeshReductionSettings.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
BaseLOD int32 Base LOD index to generate this LOD. By default, we generate from LOD 0 SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
bEnforceBoneBoundaries uint8 Penalize edge collapse between vertices that have different major bones. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Enforce Bone Boundaries")
bImproveTrianglesForCloth uint8 Better distribution of triangles on 2d meshes, such as flat cloth, but at the cost of potentially worse UVs in those areas. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
bLockColorBounaries uint8 Disallow edge collapse when the vertices do not have a common color SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Lock Vertex Color Boundaries")
bLockEdges uint8 Preserve cuts in the mesh surface by locking vertices in place. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Lock Mesh Edges")
bMergeCoincidentVertBones uint8 If enabled this option make sure vertices that share the same location (e.g. UV boundaries) have the same bone weights. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Merge Coincident Vertices Bones")
bRecalcNormals uint8 Whether Normal smoothing groups should be preserved. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Recompute Normal")
bRemapMorphTargets uint8 Remap the morph targets from the base LOD onto the reduce LOD. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
MaxBonesPerVertex int32 Maximum number of bones that can be assigned to each vertex. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Max Bones Influence", ClampMin=1)
MaxDeviationPercentage float If ReductionMethod equals MaxDeviation this value is the maximum deviation from the base mesh as a percentage of the bounding sphere. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=ReductionMethod
MaxNumOfTriangles uint32 The maximum number of triangles to retain SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=ReductionMethod
  • Meta=(DisplayName="Max Triangle Count", ClampMin=4)
MaxNumOfTrianglesPercentage uint32 The maximum number of triangles to retain when using percentage termination criterion. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=ReductionMethod
  • Meta=(DisplayName="Max Triangle Count", ClampMin=4, UIMin="4")
MaxNumOfVerts uint32 The maximum number of vertices to retain SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=ReductionMethod
  • Meta=(DisplayName="Max Vertex Count", ClampMin=6)
MaxNumOfVertsPercentage uint32 The maximum number of vertices to retain when using percentage termination criterion. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=ReductionMethod
  • Meta=(DisplayName="Max Vertex Count", ClampMin=6, UIMin="6")
NormalsThreshold float If the angle between two triangles are above this value, the normals will not be smooth over the edge between those two triangles. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Hard Edge Angle", EditCondition="bRecalcNormals")
NumOfTrianglesPercentage float The percentage of triangles to retain as a ratio, e.g. 0.1 indicates 10 percent SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=ReductionMethod
  • Meta=(DisplayName="Percent of Triangles")
NumOfVertPercentage float The percentage of vertices to retain as a ratio, e.g. 0.1 indicates 10 percent SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=ReductionMethod
  • Meta=(DisplayName="Percent of Vertices")
OnDeleteLODModelDelegate FOnDeleteLODModelOverride Transient mutable delegate. If the delegate is bound, the reduction will call it instead of deleting the replaced LODModel. It will be then the delegate owner responsible of the LODModel memory. SkeletalMeshReductionSettings.h  
ReductionMethod TEnumAsByte< enum SkeletalMeshOptimizationType > The method to use when optimizing the skeletal mesh LOD SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=ReductionMethod
ShadingImportance TEnumAsByte< enum SkeletalMeshOptimizationImportance > How important shading quality is. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Shading")
SilhouetteImportance TEnumAsByte< enum SkeletalMeshOptimizationImportance > How important the shape of the geometry is. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Silhouette")
SkinningImportance TEnumAsByte< enum SkeletalMeshOptimizationImportance > How important skinning quality is. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Skinning")
TerminationCriterion TEnumAsByte< enum SkeletalMeshTerminationCriterion > The method to use when optimizing the skeletal mesh LOD SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=ReductionMethod
TextureImportance TEnumAsByte< enum SkeletalMeshOptimizationImportance > How important texture density is. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Texture")
VolumeImportance float Default value of 1 attempts to preserve volume. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings
  • Meta=(DisplayName="Volumetric Correction", ClampMin=0, ClampMax=2)
WeldingThreshold float The welding threshold distance. Vertices under this distance will be welded. SkeletalMeshReductionSettings.h
  • EditAnywhere
  • Category=FSkeletalMeshOptimizationSettings

Functions

Public

Deprecated Variables

Name Type Remarks Include Path Unreal Specifiers
BakePose_DEPRECATED TObjectPtr< class UAnimSequence >   SkeletalMeshReductionSettings.h  
BonesToRemove_DEPRECATED TArray< FBoneReference >   SkeletalMeshReductionSettings.h  

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