1. Epic GamesDeveloper
  3. FMeshMapBaker

FMeshMapBaker

API > API/Plugins > API/Plugins/DynamicMesh > API/Plugins/DynamicMesh/Sampling

Inheritance Hierarchy

References

   
Module DynamicMesh
Header /Engine/Plugins/Runtime/GeometryProcessing/Source/DynamicMesh/Public/Sampling/MeshMapBaker.h
Include #include "Sampling/MeshMapBaker.h"

Syntax

class FMeshMapBaker : public UE::Geometry::FMeshBaseBaker

Variables

  Type Name Description
Protected variable TArray< TArray< int32 > > BakeAccumulateLists Lists of Bake indices for each accumulation mode.
Public variable FBakeAnalytics BakeAnalytics  
Protected variable TArray< FMeshMapEvaluator::FEvaluationContext > BakeContexts Evaluation contexts for each mesh evaluator.
Protected variable TArray< FVector4f > BakeDefaultColors  
Protected variable TArray< float > BakeDefaults Array of default values/colors per BakeResult.
Protected variable TArray< int32 > BakeOffsets Offsets per Baker into the BakeResults array.
Protected variable TArray< TUniquePtr< TImageBuilder< FVector4f > > > BakeResults Array of bake result images.
Protected variable TArray< TSharedPtr< FMeshMapEvaluator, ESPMode::ThreadSafe > > Bakers The list of evaluators to process.
Protected variable int32 BakeSampleBufferSize The total size of the temporary float buffer for BakeSample.
Protected variable TArray< int32 > BakeSampleOffsets Offsets per BakeResult into the BakeSample buffer.
Protected variable bool bGutterEnabled If true, the baker will pad the baked content past the UV borders by GutterSize.
Protected variable const bool bParallel  
Public variable TFunction< bool(void)> CancelF  
Protected variable FImageDimensions Dimensions  
Protected variable int32 FilterKernelSize The pixel distance around the sample texel to be considered by the filter. [0, TilePadding]
Protected variable EBakeFilterType FilterType The texture filter type.
Protected variable FDynamicMesh3 FlatMesh  
Protected variable int32 GutterSize The pixel distance (in texel diagonal length) to pad baked content past the UV borders.
Public variable TFunction< void(bool, const FMeshMapEvaluator::FCorrespondenceSample &, const FVector2d &, const FVe... InteriorSampleCallback Function to call for each interior sample
Protected variable IsInFilterRegionFn IsInFilterRegionEval  
Protected variable FMeshSurfaceUVSampler MeshUVSampler  
Public variable TFunction< void(TArray< TUniquePtr< TImageBuilder< FVector4f >>> &)> PostWriteToImageCallback Function to call after evaluator data is written to the final image, but before any gutter processing occurs
Public variable TFunction< float(const FVector2i &, const FVector2d &, int32)> SampleFilterF  
Protected variable int32 SamplesPerPixel The number of samples to evaluate per pixel.
Protected variable TArray< int32 > * TargetMeshUVCharts Array of TargetMesh triangle ID to UV chart ID mapping.
Protected variable TArray< int32 > TargetMeshUVChartsLocal Local Array of TargetMesh triangle ID to UV chart ID mapping.
Protected variable TextureFilterFn TextureFilterEval  
Protected variable int32 TilePadding The amount of padding for tiled processing of the output image(s).
Protected variable int32 TileSize The square dimensions for tiled processing of the output image(s).

Functions

  Type Name Description
Public function int32

AddEvaluator ( const TSharedPtr< FMeshMapEvaluator, ESPMode::ThreadSafe >& Eval
)

 Add a baker to be processed.
Public function void

Bake ()

 BakeProcess all bakers to generate image results for each.
Protected function void

BakeSample ( FMeshMapTileBuffer& TileBuffer,
const FMeshMapEvaluator::FCorrespondenceSample& Sample,
const FVector2d& QueryUVPosition,
const FVector2i& ImageCoords,
const FImageOccupancyMap& OccupancyMap
)

 Evaluate this sample.
Public function Static void

ComputeUVCharts ( const FDynamicMesh3& Mesh,
TArray< int32 >& MeshUVCharts
)

 Computes the connected UV triangles and returns an array containing the mapping from triangle ID to unique UV chart ID.
Protected function Static float

EvaluateFilter ( const FVector2d& Dist
)

  
Protected function Static bool

EvaluateIsInFilterRegion ( const FVector2d& Dist
)

  
Protected function Const const TArray< int32 > &  
Public function const TArrayView< TUniquePtr< TImageBuilder< FVector4f > > >

GetBakeResults ( int32 EvalIdx
)

  
Public function Const FImageDimensions  
Public function Const FMeshMapEvaluator *

GetEvaluator ( int32 EvalIdx
)

  
Public function Const EBakeFilterType  
Public function Const bool  
Public function Const int32  
Public function Const int32  
Public function Const const TArray< int32 > *  
Public function Const int32  
Protected function void Initialize evaluation contexts and precompute data for bake evaluation.
Protected function void Initialize bake sample default floats and colors.
Protected function void Initialize filter
Public function Const int32  
Public function void

Reset ()

 Reset the list of bakers.
Public function void

SetDimensions ( FImageDimensions DimensionsIn
)

  
Public function void

SetFilter ( EBakeFilterType FilterTypeIn
)

  
Public function void

SetGutterEnabled ( bool bEnabled
)

  
Public function void

SetGutterSize ( int32 GutterSizeIn
)

  
Public function void

SetSamplesPerPixel ( int32 SamplesPerPixelIn
)

  
Public function void

SetTargetMeshUVCharts ( TArray< int32 >* UVChartsIn
)

 Set an a Triangle ID to UV Chart ID array for TargetMesh.
Public function void

SetTileSize ( int TileSizeIn
)

  

Classes

  Type Name Description
Public struct FBakeAnalytics Analytics  

Enums

  Type Name Description
Public enum EBakeFilterType Parameters  

Typedefs

Name Description
IsInFilterRegionFn  
TextureFilterFn Texture filter function

Constants

Name Description
BoxFilter Texture filters
BSplineFilter  
MitchellNetravaliFilter  

Ask questions and help your peers Developer Forums

Write your own tutorials or read those from others Learning Library

On this page