Levelset.cpp File Reference

#include "Chaos/Levelset.h"
#include "Containers/Queue.h"
#include "Misc/FileHelper.h"
#include "Misc/Paths.h"
#include "Async/ParallelFor.h"
#include <algorithm>
#include <vector>
#include "Chaos/ErrorReporter.h"
#include "Chaos/MassProperties.h"
#include "Chaos/TriangleMesh.h"
#include "Chaos/Sphere.h"
#include "Chaos/Box.h"
#include "Chaos/Capsule.h"
#include "Chaos/Convex.h"
#include "Chaos/GeometryQueries.h"

Namespaces
namespace	Chaos

Macros
#define	MAX_CLAMP(a, comp, b)   (a >= comp ? b : a)
#define	MIN_CLAMP(a, comp, b)   (a < comp ? b : a)
#define	RANGE_CLAMP(a, comp, b)   ((a < 0 || comp <= a) ? b : a)

Functions
bool	Chaos::Compare (const Pair< FReal *, TVec3< int32 > > &Other1, const Pair< FReal *, TVec3< int32 > > &Other2)
FReal	Chaos::SolveQuadraticEquation (const FReal Phi, const FReal PhiX, const FReal PhiY, const FReal Dx, const FReal Dy)
void	Chaos::GetGeomSurfaceSamples (const FSphere &InGeom, TArray< FVec3 > &OutSamples)
void	Chaos::GetGeomSurfaceSamples (const TBox< FReal, 3 > &InGeom, TArray< FVec3 > &OutSamples)
void	Chaos::GetGeomSurfaceSamples (const FCapsule &InGeom, TArray< FVec3 > &OutSamples)
void	Chaos::GetGeomSurfaceSamples (const FConvex &InGeom, TArray< FVec3 > &OutSamples)
template<typename InnerT >
void	Chaos::GetGeomSurfaceSamples (const TImplicitObjectScaled< InnerT > &InScaledGeom, TArray< FVec3 > &OutSamples)
void	Chaos::GetGeomSurfaceSamplesExtended (const FSphere &InGeom, TArray< FVec3 > &OutSamples)
void	Chaos::GetGeomSurfaceSamplesExtended (const TBox< FReal, 3 > &InGeom, TArray< FVec3 > &OutSamples)
void	Chaos::GetGeomSurfaceSamplesExtended (const FCapsule &InGeom, TArray< FVec3 > &OutSamples)
void	Chaos::GetGeomSurfaceSamplesExtended (const FConvex &InGeom, TArray< FVec3 > &OutSamples)
template<typename InnerT >
void	Chaos::GetGeomSurfaceSamplesExtended (const TImplicitObjectScaled< InnerT > &InScaledGeom, TArray< FVec3 > &OutSamples)

Variables
int32	OutputFailedLevelSetDebugData = 0
FAutoConsoleVariableRef	CVarOutputFailedLevelSetDebugData (TEXT("p.LevelSetOutputFailedDebugData"), OutputFailedLevelSetDebugData, TEXT("Output debug obj files for level set and mesh when error tolerances are too high"))
int32	FailureOnHighError = 0
FAutoConsoleVariableRef	CVarFailureOnHighError (TEXT("p.LevelSetFailureOnHighError"), FailureOnHighError, TEXT("Set level sets with high error to null in the solver"))
Chaos::FRealSingle	AvgDistErrorTolerance = 1.f
FAutoConsoleVariableRef	CVarAvgDistErrorTolerance (TEXT("p.LevelSetAvgDistErrorTolerance"), AvgDistErrorTolerance, TEXT("Error tolerance for average distance between the triangles and generated levelset. Note this is a fraction of the average bounding box dimensions."))
Chaos::FRealSingle	MaxDistErrorTolerance = 1.f
FAutoConsoleVariableRef	CVarMaxDistErrorTolerance (TEXT("p.LevelSetMaxDistErrorTolerance"), MaxDistErrorTolerance, TEXT("Max error for the highest error triangle generated from a levelset. Note this is a fraction of the average bounding box dimensions."))
Chaos::FRealSingle	AvgAngleErrorTolerance = 1.
FAutoConsoleVariableRef	CVarAvgAngleErrorTolerance (TEXT("p.LevelSetAvgAngleErrorTolerance"), AvgAngleErrorTolerance, TEXT("Average error in of the mesh normal and computed normal on the level set."))
int32	NumOverlapSphereSamples = 16
FAutoConsoleVariableRef	CVarNumOverlapSphereSamples (TEXT("p.LevelsetOverlapSphereSamples"), NumOverlapSphereSamples, TEXT("Number of spiral points to generate for levelset-sphere overlaps"))
int32	NumOverlapCapsuleSamples = 24
FAutoConsoleVariableRef	CVarNumOverlapCapsuleSamples (TEXT("p.LevelsetOverlapCapsuleSamples"), NumOverlapCapsuleSamples, TEXT("Number of spiral points to generate for levelset-capsule overlaps"))

Macro Definition Documentation

MAX_CLAMP

#define MAX_CLAMP	(		a,
			comp,
			b
	)		(a >= comp ? b : a)

MIN_CLAMP

#define MIN_CLAMP	(		a,
			comp,
			b
	)		(a < comp ? b : a)

RANGE_CLAMP

#define RANGE_CLAMP	(		a,
			comp,
			b
	)		((a < 0 || comp <= a) ? b : a)

Variable Documentation

AvgAngleErrorTolerance

Chaos::FRealSingle AvgAngleErrorTolerance = 1.

AvgDistErrorTolerance

Chaos::FRealSingle AvgDistErrorTolerance = 1.f

CVarAvgAngleErrorTolerance

FAutoConsoleVariableRef CVarAvgAngleErrorTolerance(TEXT("p.LevelSetAvgAngleErrorTolerance"), AvgAngleErrorTolerance, TEXT("Average error in of the mesh normal and computed normal on the level set."))	(	TEXT("p.LevelSetAvgAngleErrorTolerance")	,
		AvgAngleErrorTolerance	,
		TEXT("Average error in of the mesh normal and computed normal on the level set.")
	)

CVarAvgDistErrorTolerance

FAutoConsoleVariableRef CVarAvgDistErrorTolerance(TEXT("p.LevelSetAvgDistErrorTolerance"), AvgDistErrorTolerance, TEXT("Error tolerance for average distance between the triangles and generated levelset. Note this is a fraction of the average bounding box dimensions."))	(	TEXT("p.LevelSetAvgDistErrorTolerance")	,
		AvgDistErrorTolerance	,
		TEXT("Error tolerance for average distance between the triangles and generated levelset. Note this is a fraction of the average bounding box dimensions.")
	)

CVarFailureOnHighError

FAutoConsoleVariableRef CVarFailureOnHighError(TEXT("p.LevelSetFailureOnHighError"), FailureOnHighError, TEXT("Set level sets with high error to null in the solver"))	(	TEXT("p.LevelSetFailureOnHighError")	,
		FailureOnHighError	,
		TEXT("Set level sets with high error to null in the solver")
	)

CVarMaxDistErrorTolerance

FAutoConsoleVariableRef CVarMaxDistErrorTolerance(TEXT("p.LevelSetMaxDistErrorTolerance"), MaxDistErrorTolerance, TEXT("Max error for the highest error triangle generated from a levelset. Note this is a fraction of the average bounding box dimensions."))	(	TEXT("p.LevelSetMaxDistErrorTolerance")	,
		MaxDistErrorTolerance	,
		TEXT("Max error for the highest error triangle generated from a levelset. Note this is a fraction of the average bounding box dimensions.")
	)

CVarNumOverlapCapsuleSamples

FAutoConsoleVariableRef CVarNumOverlapCapsuleSamples(TEXT("p.LevelsetOverlapCapsuleSamples"), NumOverlapCapsuleSamples, TEXT("Number of spiral points to generate for levelset-capsule overlaps"))	(	TEXT("p.LevelsetOverlapCapsuleSamples")	,
		NumOverlapCapsuleSamples	,
		TEXT("Number of spiral points to generate for levelset-capsule overlaps")
	)

CVarNumOverlapSphereSamples

FAutoConsoleVariableRef CVarNumOverlapSphereSamples(TEXT("p.LevelsetOverlapSphereSamples"), NumOverlapSphereSamples, TEXT("Number of spiral points to generate for levelset-sphere overlaps"))	(	TEXT("p.LevelsetOverlapSphereSamples")	,
		NumOverlapSphereSamples	,
		TEXT("Number of spiral points to generate for levelset-sphere overlaps")
	)

CVarOutputFailedLevelSetDebugData

FAutoConsoleVariableRef CVarOutputFailedLevelSetDebugData(TEXT("p.LevelSetOutputFailedDebugData"), OutputFailedLevelSetDebugData, TEXT("Output debug obj files for level set and mesh when error tolerances are too high"))	(	TEXT("p.LevelSetOutputFailedDebugData")	,
		OutputFailedLevelSetDebugData	,
		TEXT("Output debug obj files for level set and mesh when error tolerances are too high")
	)

FailureOnHighError

int32 FailureOnHighError = 0

MaxDistErrorTolerance

Chaos::FRealSingle MaxDistErrorTolerance = 1.f

NumOverlapCapsuleSamples

int32 NumOverlapCapsuleSamples = 24

NumOverlapSphereSamples

int32 NumOverlapSphereSamples = 16

OutputFailedLevelSetDebugData

int32 OutputFailedLevelSetDebugData = 0