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  3. FMeshApproximationSettings

FMeshApproximationSettings

API > API/Runtime > API/Runtime/Engine > API/Runtime/Engine/MeshMerge

References

   
Module Engine
Header /Engine/Source/Runtime/Engine/Public/MeshMerge/MeshApproximationSettings.h
Include #include "MeshMerge/MeshApproximationSettings.h"

Syntax

USTRUCT (Blueprintable)  
struct FMeshApproximationSettings

Variables

  Type Name Description
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite float ApproximationAccuracy Mesh Generation Settings Approximation Accuracy in Meters, will determine (eg) voxel resolution
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bAllowDistanceField Whether to allow distance field to be computed for this mesh.
Public variable UProperty Category, EditAnywhere BlueprintReadWrite EMeshApproximationBaseCappingType BaseCapping Optional methods to attempt to close off the bottom of open meshes
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bAttemptAutoThickening If enabled, we will attempt to auto-thicken thin parts or flat sheets
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bEmitFullDebugMesh If true, write the full mesh triangle set (ie flattened, non-instanced) used for mesh generation.
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bEnableParallelBaking If false, texture capture and baking will be done serially after mesh generation, rather than in parallel when possible.
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bEnableSimplifyPrePass If true, a faster mesh simplfication strategy will be used.
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bEstimateHardNormals Mesh Normals and Tangents Settings If true, normal angle will be used to estimate hard normals
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bFillGaps If true, topological expand/contract is used to try to fill small gaps between objects.
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bGenerateNaniteEnabledMesh Output Static Mesh Settings Whether to generate a nanite-enabled mesh
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bIgnoreTinyParts If enabled, tiny parts will be excluded from the mesh merging, which can improve performance
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bOccludeFromBottom If true, then the OcclusionMethod computation is configured to try to consider downward-facing "bottom" geometry as occluded
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bPrintDebugMessages Debug Output Settings If true, print out debugging messages
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bSupportRayTracing Whether ray tracing will be supported on this mesh.
Public variable UProperty Category, EditAnywhere BlueprintReadWrite bool bUseRenderLODMeshes Performance Settings If true, LOD0 Render Meshes (or Nanite Fallback meshes) are used instead of Source Mesh data.
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite float CaptureFieldOfView  
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite int32 ClampVoxelDimension Maximum allowable voxel count along main directions.
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite float CurvatureAlignment This parameter controls alignment of the initial patches to creases in the mesh
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite float GapDistance Distance in Meters to expand/contract to fill gaps
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite float GeometricDeviation Allowable Geometric Deviation in Meters when SimplifyMethod incorporates a Geometric Tolerance
Public variable UProperty Category, EditAnywhere BlueprintReadWrite EMeshApproximationGroundPlaneClippingPolicy GroundClipping Configure how the final mesh should be clipped with a ground plane, if desired
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite float GroundClippingZHeight Z-Height for the ground clipping plane, if enabled
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite float HardNormalAngle  
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite int InitialPatchCount Number of initial patches mesh will be split into before computing island merging
Public variable UProperty Category, EditAnywhere BlueprintReadWrite FMaterialProxySettings MaterialSettings Material generation settings
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite float MaxAngleDeviation UV islands will not be merged if their average face normals deviate by larger than this amount
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite float MergingThreshold Distortion/Stretching Threshold for island merging - larger values increase the allowable UV stretching
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite int32 MultiSamplingAA Material Baking Settings If Value is > 1, Multisample output baked textures by this amount in each direction (eg 4 == 16x supersampling)
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite float NaniteFallbackPercentTriangles Percentage of triangles to keep from source Nanite mesh for fallback.
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite float NaniteFallbackRelativeError Reduce Nanite fallback mesh until at least this amount of error is reached relative to size of the mesh.
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite ENaniteFallbackTarget NaniteFallbackTarget Which heuristic to use when generating the Nanite fallback mesh.
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite float NearPlaneDist  
Public variable UProperty Category, EditAnywhere BlueprintReadWrite EOccludedGeometryFilteringPolicy OcclusionMethod Output Mesh Filtering and Simplification Settings Type of hidden geometry removal to apply
Public variable UProperty Category, EditAnywhere BlueprintReadWrite EMeshApproximationType OutputType Type of output from mesh approximation process
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite int32 RenderCaptureResolution If Value is zero, use MaterialSettings resolution, otherwise override the render capture resolution
Public variable UProperty Category, EditAnywhere BlueprintReadWrite EMeshApproximationSimplificationPolicy SimplifyMethod Mesh Simplification criteria
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite float TargetMinThicknessMultiplier Multiplier on Approximation Accuracy used for auto-thickening
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite int32 TargetTriCount Target triangle count for Mesh Simplification, for SimplifyMethods that use a Count
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite float TinyPartSizeMultiplier Multiplier on Approximation Accuracy used to define tiny-part threshold, using maximum bounding-box dimension
Public variable UProperty Category, EditAnywhere, Meta BlueprintReadWrite float TrianglesPerM Approximate Number of triangles per Square Meter, for SimplifyMethods that use such a constraint
Public variable UProperty Category, EditAnywhere BlueprintReadWrite EMeshApproximationUVGenerationPolicy UVGenerationMethod Mesh UV Generation Settings
Public variable UProperty Category, EditAnywhere, AdvancedDisplay, Meta BlueprintReadWrite float WindingThreshold Winding Threshold controls hole filling at open mesh borders.

Functions

  Type Name Description
Public function void

PostSerialize ( const FArchive& Ar
)

 Handles deprecated properties

Operators

  Type Name Description
Public function Const bool Inequality.
Public function Const bool Equality operator.

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