SceneQueryLowLevel.cpp File Reference

#include "Physics/Experimental/ChaosInterfaceWrapper.h"
#include "SQAccelerator.h"
#include "SQVisitor.h"
#include "PhysTestSerializer.h"
#include "PBDRigidsSolver.h"
#include "Physics/Experimental/PhysScene_Chaos.h"
#include "PhysicsEngine/ExternalSpatialAccelerationPayload.h"

Macros
#define	DEFINE_LOW_LEVEL_RAYCAST_ACCEL_HIT(TACCEL, THIT)
#define	DEFINE_LOW_LEVEL_RAYCAST_ACCEL(TACCEL)
#define	DEFINE_LOW_LEVEL_SWEEP_ACCEL_HIT(TACCEL, THIT)
#define	DEFINE_LOW_LEVEL_SWEEP_ACCEL(TACCEL)
#define	DEFINE_LOW_LEVEL_OVERLAP_ACCEL_HIT(TACCEL, THIT)
#define	DEFINE_LOW_LEVEL_OVERLAP_ACCEL(TACCEL)

Functions
template<typename TAccelContainer , typename THitRaycast >
void	LowLevelRaycastImpl (const TAccelContainer &Container, const FVector &Start, const FVector &Dir, float DeltaMag, FPhysicsHitCallback< THitRaycast > &HitBuffer, EHitFlags OutputFlags, FQueryFlags QueryFlags, const FCollisionFilterData &Filter, const ChaosInterface::FQueryFilterData &QueryFilterData, ICollisionQueryFilterCallbackBase *QueryCallback, const ChaosInterface::FQueryDebugParams &DebugParams)
template<typename TAccelContainer , typename THitSweep >
void	LowLevelSweepImpl (const TAccelContainer &Container, const FPhysicsGeometry &QueryGeom, const FTransform &StartTM, const FVector &Dir, float DeltaMag, FPhysicsHitCallback< THitSweep > &HitBuffer, EHitFlags OutputFlags, FQueryFlags QueryFlags, const FCollisionFilterData &Filter, const ChaosInterface::FQueryFilterData &QueryFilterData, ICollisionQueryFilterCallbackBase *QueryCallback, const ChaosInterface::FQueryDebugParams &DebugParams)
template<typename TAccelContainer , typename THitOverlap >
void	LowLevelOverlapImpl (const TAccelContainer &Container, const FPhysicsGeometry &QueryGeom, const FTransform &GeomPose, FPhysicsHitCallback< THitOverlap > &HitBuffer, FQueryFlags QueryFlags, const FCollisionFilterData &Filter, const ChaosInterface::FQueryFilterData &QueryFilterData, ICollisionQueryFilterCallbackBase *QueryCallback, const ChaosInterface::FQueryDebugParams &DebugParams)

Variables
int32	ForceStandardSQ = 0
FAutoConsoleVariableRef	CVarForceStandardSQ (TEXT("p.ForceStandardSQ"), ForceStandardSQ, TEXT("If enabled, we force the standard scene query even if custom SQ structure is enabled"))
int32	SerializeSQs = 0
int32	SerializeSQSamples = 100
int32	SerializeBadSQs = 0
int32	ReplaySQs = 0
int32	EnableRaycastSQCapture = 1
int32	EnableOverlapSQCapture = 1
int32	EnableSweepSQCapture = 1
FAutoConsoleVariableRef	CVarSerializeSQs (TEXT("p.SerializeSQs"), SerializeSQs, TEXT("If enabled, we create a sq capture per sq that takes more than provided value in microseconds. This can be very expensive as the entire scene is saved out"))
FAutoConsoleVariableRef	CVarSerializeSQSamples (TEXT("p.SerializeSQSampleCount"), SerializeSQSamples, TEXT("If Query exceeds duration threshold, we will re-measure SQ this many times before serializing. Larger values cause hitching."))
FAutoConsoleVariableRef	CVarReplaySweeps (TEXT("p.ReplaySQs"), ReplaySQs, TEXT("If enabled, we rerun the sq against chaos"))
FAutoConsoleVariableRef	CVarSerializeBadSweeps (TEXT("p.SerializeBadSQs"), SerializeBadSQs, TEXT("If enabled, we create a sq capture whenever chaos and physx diverge"))
FAutoConsoleVariableRef	CVarSerializeSQsRaycastEnabled (TEXT("p.SerializeSQsRaycastEnabled"), EnableRaycastSQCapture, TEXT("If disabled, p.SerializeSQs will not consider raycasts"))
FAutoConsoleVariableRef	CVarSerializeSQsOverlapEnabled (TEXT("p.SerializeSQsOverlapEnabled"), EnableOverlapSQCapture, TEXT("If disabled, p.SerializeSQs will not consider overlaps"))
FAutoConsoleVariableRef	CVarSerializeSQsSweepEnabled (TEXT("p.SerializeSQsSweepEnabled"), EnableSweepSQCapture, TEXT("If disabled, p.SerializeSQs will not consider sweeps"))

Macro Definition Documentation

DEFINE_LOW_LEVEL_OVERLAP_ACCEL

#define DEFINE_LOW_LEVEL_OVERLAP_ACCEL

(

TACCEL

)

Value:

DEFINE_LOW_LEVEL_OVERLAP_ACCEL_HIT(TACCEL, FHitOverlap) \
DEFINE_LOW_LEVEL_OVERLAP_ACCEL_HIT(TACCEL, ChaosInterface::FPTOverlapHit)

DEFINE_LOW_LEVEL_OVERLAP_ACCEL_HIT

#define DEFINE_LOW_LEVEL_OVERLAP_ACCEL_HIT	(		TACCEL,
			THIT
	)

Value:

template<> void Chaos::Private::LowLevelOverlap(const TACCEL& Container, const FPhysicsGeometry& QueryGeom, const FTransform& GeomPose, FPhysicsHitCallback<THIT>& HitBuffer, FQueryFlags QueryFlags, const FCollisionFilterData& Filter, const ChaosInterface::FQueryFilterData& QueryFilterData, ICollisionQueryFilterCallbackBase* QueryCallback, const ChaosInterface::FQueryDebugParams& DebugParams) \
{ LowLevelOverlapImpl(Container, QueryGeom, GeomPose, HitBuffer, QueryFlags, Filter, QueryFilterData, QueryCallback, DebugParams); }

DEFINE_LOW_LEVEL_RAYCAST_ACCEL

#define DEFINE_LOW_LEVEL_RAYCAST_ACCEL

(

TACCEL

)

Value:

DEFINE_LOW_LEVEL_RAYCAST_ACCEL_HIT(TACCEL, FHitRaycast); \
DEFINE_LOW_LEVEL_RAYCAST_ACCEL_HIT(TACCEL, ChaosInterface::FPTRaycastHit);

DEFINE_LOW_LEVEL_RAYCAST_ACCEL_HIT

#define DEFINE_LOW_LEVEL_RAYCAST_ACCEL_HIT	(		TACCEL,
			THIT
	)

Value:

template<> void Chaos::Private::LowLevelRaycast(const TACCEL& Container, const FVector& Start, const FVector& Dir, float DeltaMag, FPhysicsHitCallback<THIT>& HitBuffer, EHitFlags OutputFlags, FQueryFlags QueryFlags, const FCollisionFilterData& Filter, const ChaosInterface::FQueryFilterData& QueryFilterData, ICollisionQueryFilterCallbackBase* QueryCallback, const ChaosInterface::FQueryDebugParams& DebugParams) \
{ LowLevelRaycastImpl(Container, Start, Dir, DeltaMag, HitBuffer, OutputFlags, QueryFlags, Filter, QueryFilterData, QueryCallback, DebugParams); }

DEFINE_LOW_LEVEL_SWEEP_ACCEL

#define DEFINE_LOW_LEVEL_SWEEP_ACCEL

(

TACCEL

)

Value:

DEFINE_LOW_LEVEL_SWEEP_ACCEL_HIT(TACCEL, FHitSweep); \
DEFINE_LOW_LEVEL_SWEEP_ACCEL_HIT(TACCEL, ChaosInterface::FPTSweepHit);

DEFINE_LOW_LEVEL_SWEEP_ACCEL_HIT

#define DEFINE_LOW_LEVEL_SWEEP_ACCEL_HIT	(		TACCEL,
			THIT
	)

Value:

template<> void Chaos::Private::LowLevelSweep(const TACCEL& Container, const FPhysicsGeometry& QueryGeom, const FTransform& StartTM, const FVector& Dir, float DeltaMag, FPhysicsHitCallback<THIT>& HitBuffer, EHitFlags OutputFlags, FQueryFlags QueryFlags, const FCollisionFilterData& Filter, const ChaosInterface::FQueryFilterData& QueryFilterData, ICollisionQueryFilterCallbackBase* QueryCallback, const ChaosInterface::FQueryDebugParams& DebugParams) \
{ LowLevelSweepImpl(Container, QueryGeom, StartTM, Dir, DeltaMag, HitBuffer, OutputFlags, QueryFlags, Filter, QueryFilterData, QueryCallback, DebugParams); }

Function Documentation

LowLevelOverlapImpl()

template<typename TAccelContainer , typename THitOverlap >

void LowLevelOverlapImpl	(	const TAccelContainer &	Container,
		const FPhysicsGeometry &	QueryGeom,
		const FTransform &	GeomPose,
		FPhysicsHitCallback< THitOverlap > &	HitBuffer,
		FQueryFlags	QueryFlags,
		const FCollisionFilterData &	Filter,
		const ChaosInterface::FQueryFilterData &	QueryFilterData,
		ICollisionQueryFilterCallbackBase *	QueryCallback,
		const ChaosInterface::FQueryDebugParams &	DebugParams
	)

LowLevelRaycastImpl()

template<typename TAccelContainer , typename THitRaycast >

void LowLevelRaycastImpl	(	const TAccelContainer &	Container,
		const FVector &	Start,
		const FVector &	Dir,
		float	DeltaMag,
		FPhysicsHitCallback< THitRaycast > &	HitBuffer,
		EHitFlags	OutputFlags,
		FQueryFlags	QueryFlags,
		const FCollisionFilterData &	Filter,
		const ChaosInterface::FQueryFilterData &	QueryFilterData,
		ICollisionQueryFilterCallbackBase *	QueryCallback,
		const ChaosInterface::FQueryDebugParams &	DebugParams
	)

LowLevelSweepImpl()

template<typename TAccelContainer , typename THitSweep >

void LowLevelSweepImpl	(	const TAccelContainer &	Container,
		const FPhysicsGeometry &	QueryGeom,
		const FTransform &	StartTM,
		const FVector &	Dir,
		float	DeltaMag,
		FPhysicsHitCallback< THitSweep > &	HitBuffer,
		EHitFlags	OutputFlags,
		FQueryFlags	QueryFlags,
		const FCollisionFilterData &	Filter,
		const ChaosInterface::FQueryFilterData &	QueryFilterData,
		ICollisionQueryFilterCallbackBase *	QueryCallback,
		const ChaosInterface::FQueryDebugParams &	DebugParams
	)

Variable Documentation

CVarForceStandardSQ

FAutoConsoleVariableRef CVarForceStandardSQ(TEXT("p.ForceStandardSQ"), ForceStandardSQ, TEXT("If enabled, we force the standard scene query even if custom SQ structure is enabled"))	(	TEXT("p.ForceStandardSQ")	,
		ForceStandardSQ	,
		TEXT("If enabled, we force the standard scene query even if custom SQ structure is enabled")
	)

CVarReplaySweeps

FAutoConsoleVariableRef CVarReplaySweeps(TEXT("p.ReplaySQs"), ReplaySQs, TEXT("If enabled, we rerun the sq against chaos"))	(	TEXT("p.ReplaySQs")	,
		ReplaySQs	,
		TEXT("If enabled, we rerun the sq against chaos")
	)

CVarSerializeBadSweeps

FAutoConsoleVariableRef CVarSerializeBadSweeps(TEXT("p.SerializeBadSQs"), SerializeBadSQs, TEXT("If enabled, we create a sq capture whenever chaos and physx diverge"))	(	TEXT("p.SerializeBadSQs")	,
		SerializeBadSQs	,
		TEXT("If enabled, we create a sq capture whenever chaos and physx diverge")
	)

CVarSerializeSQs

FAutoConsoleVariableRef CVarSerializeSQs(TEXT("p.SerializeSQs"), SerializeSQs, TEXT("If enabled, we create a sq capture per sq that takes more than provided value in microseconds. This can be very expensive as the entire scene is saved out"))	(	TEXT("p.SerializeSQs")	,
		SerializeSQs	,
		TEXT("If enabled, we create a sq capture per sq that takes more than provided value in microseconds. This can be very expensive as the entire scene is saved out")
	)

CVarSerializeSQSamples

FAutoConsoleVariableRef CVarSerializeSQSamples(TEXT("p.SerializeSQSampleCount"), SerializeSQSamples, TEXT("If Query exceeds duration threshold, we will re-measure SQ this many times before serializing. Larger values cause hitching."))	(	TEXT("p.SerializeSQSampleCount")	,
		SerializeSQSamples	,
		TEXT("If Query exceeds duration threshold, we will re-measure SQ this many times before serializing. Larger values cause hitching.")
	)

CVarSerializeSQsOverlapEnabled

FAutoConsoleVariableRef CVarSerializeSQsOverlapEnabled(TEXT("p.SerializeSQsOverlapEnabled"), EnableOverlapSQCapture, TEXT("If disabled, p.SerializeSQs will not consider overlaps"))	(	TEXT("p.SerializeSQsOverlapEnabled")	,
		EnableOverlapSQCapture	,
		TEXT("If disabled, p.SerializeSQs will not consider overlaps")
	)

CVarSerializeSQsRaycastEnabled

FAutoConsoleVariableRef CVarSerializeSQsRaycastEnabled(TEXT("p.SerializeSQsRaycastEnabled"), EnableRaycastSQCapture, TEXT("If disabled, p.SerializeSQs will not consider raycasts"))	(	TEXT("p.SerializeSQsRaycastEnabled")	,
		EnableRaycastSQCapture	,
		TEXT("If disabled, p.SerializeSQs will not consider raycasts")
	)

CVarSerializeSQsSweepEnabled

FAutoConsoleVariableRef CVarSerializeSQsSweepEnabled(TEXT("p.SerializeSQsSweepEnabled"), EnableSweepSQCapture, TEXT("If disabled, p.SerializeSQs will not consider sweeps"))	(	TEXT("p.SerializeSQsSweepEnabled")	,
		EnableSweepSQCapture	,
		TEXT("If disabled, p.SerializeSQs will not consider sweeps")
	)

EnableOverlapSQCapture

int32 EnableOverlapSQCapture = 1

EnableRaycastSQCapture

int32 EnableRaycastSQCapture = 1

EnableSweepSQCapture

int32 EnableSweepSQCapture = 1

ForceStandardSQ

int32 ForceStandardSQ = 0

ReplaySQs

int32 ReplaySQs = 0

SerializeBadSQs

int32 SerializeBadSQs = 0

SerializeSQs

int32 SerializeSQs = 0

SerializeSQSamples

int32 SerializeSQSamples = 100