TIsosurfaceStuffing | Unreal Engine 5.7 Documentation


Name	TIsosurfaceStuffing
Type	class
Header File	/Engine/Plugins/Experimental/TetMeshing/Source/TetMeshing/Public/Generate/IsosurfaceStuffing.h
Include Path	#include "Generate/IsosurfaceStuffing.h"

Syntax

template<typename RealType, ERootFindingMethod RootMethod>  
class TIsosurfaceStuffing : public UE::Geometry::TTetMeshGenerator< RealType >

Name	Type	Remarks	Include Path
TVec3	UE::Math::TVector< RealType >		Generate/IsosurfaceStuffing.h

Name	Type	Remarks	Include Path
Bounds	UE::Math::TBox< RealType >	Parameters for generation.	Generate/IsosurfaceStuffing.h
CellSize	RealType		Generate/IsosurfaceStuffing.h
Implicit	TFunction< RealType(TVec3)>	Implicit is the implicit function defining the desired output shape, typically a fast winding or signed distance function It should be larger than IsoValue inside the desired shape, and smaller than IsoValue outside	Generate/IsosurfaceStuffing.h
IsoValue	RealType		Generate/IsosurfaceStuffing.h
RootModeSteps	int32	Number of steps to take when root finding.	Generate/IsosurfaceStuffing.h

Name	Remarks	Include Path	Unreal Specifiers
virtual TIsosurfaceStuffing & Generate()	Subclasses implement this to generate mesh	Generate/IsosurfaceStuffing.h
virtual void Reset()	Clear arrays so that Generate() can be run again	Generate/IsosurfaceStuffing.h

Name	Remarks	Include Path
TVec3 ComputeEdgeCutPos ( TVec3 APos, RealType AVal, TVec3 BPos, RealType BVal ) const		Generate/IsosurfaceStuffing.h
bool GetCutData ( int64 EdgeID, const FGridPt& A, const FGridPt& B, const TVec3& APos, const TVec3& BPos, int16 LabelA, int16 LabelB, RealType AlphaThreshold, FCutData& CutOut, RealType& AlphaOut )		Generate/IsosurfaceStuffing.h
FGridPtData GetGridPtData ( const FGridPt& Pt, TVec3& PosOut, bool bAllowWarp )		Generate/IsosurfaceStuffing.h
int32 GetOrAddCutVertex ( const FGridPt& A, const FGridPt& B )		Generate/IsosurfaceStuffing.h
TVec3 GetUnwarpedGridPos ( const FGridPt& Pt ) const	Get grid coordinates s.t. Cell 0,0,0's center is at the minimum corner of Bounds.	Generate/IsosurfaceStuffing.h
int16 ImplicitValueToLabel ( RealType Value ) const	TODO: Update this for the multi-label case?	Generate/IsosurfaceStuffing.h
RealType LabelToImplicitValue ( int16 Label ) const	TODO: Note this is incompatible with Lerp-based iso-surface finding.	Generate/IsosurfaceStuffing.h
void ProcessTet ( FGridPt Pts, FGridPtData Data )	TODO: should this take the pre-fetched edge data as well? Stuff output tetrahedra into the given background tetrahedron	Generate/IsosurfaceStuffing.h

Name	Remarks	Include Path
static RealType GetAlpha ( const TVec3& APos, const TVec3& BPos, const TVec3& Between )		Generate/IsosurfaceStuffing.h
static int64 GetCornerEdgeTag ( FIntVector3 Delta )	Delta should be 0 or 1 for each coordinate.	Generate/IsosurfaceStuffing.h
static int64 GetEdgeID ( FGridPt A, FGridPt B )	Return a unique ID for the BCC edge connecting A to B (note: assumes A,B are connected in the BCC lattice)	Generate/IsosurfaceStuffing.h
static void GetEdges ( FGridPt Pt, int64 EdgeIDsOut, FGridPt OtherPtOut )		Generate/IsosurfaceStuffing.h
static int64 GetGridID ( const FGridPt& Pt )		Generate/IsosurfaceStuffing.h
static int64 GetGridID ( int32 X, int32 Y, int32 Z, bool bIsCenter )		Generate/IsosurfaceStuffing.h
static int64 GetGridID ( FIntVector3 Idx, bool bIsCenter )		Generate/IsosurfaceStuffing.h
static int64 GetMajorAxisEdgeTag ( int64 Axis )	Axis should be 0, 1, or 2 for X, Y, or Z.	Generate/IsosurfaceStuffing.h