PBDCollisionConstraints.cpp File Reference

#include "Chaos/PBDCollisionConstraints.h"
#include "Chaos/CastingUtilities.h"
#include "Chaos/ChaosPerfTest.h"
#include "Chaos/ContactModification.h"
#include "Chaos/CCDModification.h"
#include "Chaos/CollisionResolution.h"
#include "Chaos/Collision/CollisionPruning.h"
#include "Chaos/Collision/PBDCollisionContainerSolver.h"
#include "Chaos/Collision/PBDCollisionContainerSolverJacobi.h"
#include "Chaos/Collision/PBDCollisionContainerSolverSimd.h"
#include "Chaos/Defines.h"
#include "Chaos/Evolution/SolverBodyContainer.h"
#include "Chaos/Evolution/ABTestingConstraintContainerSolver.h"
#include "Chaos/GeometryQueries.h"
#include "Chaos/Island/IslandManager.h"
#include "Chaos/PBDCollisionConstraintsContact.h"
#include "Chaos/PBDRigidsSOAs.h"
#include "Chaos/PhysicsMaterialUtilities.h"
#include "Chaos/SpatialAccelerationCollection.h"
#include "ChaosLog.h"
#include "ChaosStats.h"
#include "ProfilingDebugging/ScopedTimers.h"

Namespaces
namespace	Chaos
namespace	Chaos::CVars

Functions
	Chaos::DECLARE_CYCLE_STAT (TEXT("Collisions::Reset"), STAT_Collisions_Reset, STATGROUP_ChaosCollision)
	Chaos::DECLARE_CYCLE_STAT (TEXT("Collisions::BeginDetect"), STAT_Collisions_BeginDetect, STATGROUP_ChaosCollision)
	Chaos::DECLARE_CYCLE_STAT (TEXT("Collisions::EndDetect"), STAT_Collisions_EndDetect, STATGROUP_ChaosCollision)
	Chaos::DECLARE_CYCLE_STAT (TEXT("Collisions::Sort"), STAT_Collisions_Sort, STATGROUP_ChaosCollision)
	Chaos::DECLARE_CYCLE_STAT (TEXT("Collisions::DetectProbeCollisions"), STAT_Collisions_DetectProbeCollisions, STATGROUP_ChaosCollision)
void	Chaos::UpdateSoftCollisionSettings (const FChaosPhysicsMaterial *PhysicsMaterial, const FGeometryParticleHandle *Particle, FReal &InOutThickess)

Variables
bool	Chaos::CVars::bChaos_PBDCollisionSolver_UseJacobiPairSolver2
int32	Chaos::CollisionParticlesBVHDepth = 4
FAutoConsoleVariableRef	Chaos::CVarCollisionParticlesBVHDepth (TEXT("p.CollisionParticlesBVHDepth"), CollisionParticlesBVHDepth, TEXT("The maximum depth for collision particles bvh"))
int32	Chaos::ConstraintBPBVHDepth = 2
FAutoConsoleVariableRef	Chaos::CVarConstraintBPBVHDepth (TEXT("p.ConstraintBPBVHDepth"), ConstraintBPBVHDepth, TEXT("The maximum depth for constraint bvh"))
int32	Chaos::BPTreeOfGrids = 1
FAutoConsoleVariableRef	Chaos::CVarBPTreeOfGrids (TEXT("p.BPTreeOfGrids"), BPTreeOfGrids, TEXT("Whether to use a seperate tree of grids for bp"))
FRealSingle	Chaos::CollisionFrictionOverride = -1.0f
FAutoConsoleVariableRef	Chaos::CVarCollisionFrictionOverride (TEXT("p.CollisionFriction"), CollisionFrictionOverride, TEXT("Collision friction for all contacts if >= 0"))
FRealSingle	Chaos::CollisionRestitutionOverride = -1.0f
FAutoConsoleVariableRef	Chaos::CVarCollisionRestitutionOverride (TEXT("p.CollisionRestitution"), CollisionRestitutionOverride, TEXT("Collision restitution for all contacts if >= 0"))
FRealSingle	Chaos::CollisionAngularFrictionOverride = -1.0f
FAutoConsoleVariableRef	Chaos::CVarCollisionAngularFrictionOverride (TEXT("p.CollisionAngularFriction"), CollisionAngularFrictionOverride, TEXT("Collision angular friction for all contacts if >= 0"))
FRealSingle	Chaos::CollisionBaseFrictionImpulseOverride = -1.0f
FAutoConsoleVariableRef	Chaos::CVarCollisionBaseFrictionImpulseOverride (TEXT("p.CollisionBaseFrictionImpulse"), CollisionBaseFrictionImpulseOverride, TEXT("Collision base friction position impulse for all contacts if >= 0"))
CHAOS_API int32	Chaos::EnableCollisions = 1
FAutoConsoleVariableRef	Chaos::CVarEnableCollisions (TEXT("p.EnableCollisions"), EnableCollisions, TEXT("Enable/Disable collisions on the Chaos solver."))
FRealSingle	Chaos::DefaultCollisionFriction = 0
FAutoConsoleVariableRef	Chaos::CVarDefaultCollisionFriction (TEXT("p.DefaultCollisionFriction"), DefaultCollisionFriction, TEXT("Collision friction default value if no materials are found."))
FRealSingle	Chaos::DefaultCollisionRestitution = 0
FAutoConsoleVariableRef	Chaos::CVarDefaultCollisionRestitution (TEXT("p.DefaultCollisionRestitution"), DefaultCollisionRestitution, TEXT("Collision restitution default value if no materials are found."))
FRealSingle	Chaos::CollisionRestitutionThresholdOverride = -1.0f
FAutoConsoleVariableRef	Chaos::CVarDefaultCollisionRestitutionThreshold (TEXT("p.CollisionRestitutionThreshold"), CollisionRestitutionThresholdOverride, TEXT("Collision restitution threshold override if >= 0 (units of acceleration)"))
int32	Chaos::CollisionCanAlwaysDisableContacts = 0
FAutoConsoleVariableRef	Chaos::CVarCollisionCanAlwaysDisableContacts (TEXT("p.CollisionCanAlwaysDisableContacts"), CollisionCanAlwaysDisableContacts, TEXT("Collision culling will always be able to permanently disable contacts"))
int32	Chaos::CollisionCanNeverDisableContacts = 0
FAutoConsoleVariableRef	Chaos::CVarCollisionCanNeverDisableContacts (TEXT("p.CollisionCanNeverDisableContacts"), CollisionCanNeverDisableContacts, TEXT("Collision culling will never be able to permanently disable contacts"))
bool	Chaos::CollisionsAllowParticleTracking = true
FAutoConsoleVariableRef	Chaos::CVarCollisionsAllowParticleTracking (TEXT("p.Chaos.Collision.AllowParticleTracking"), CollisionsAllowParticleTracking, TEXT("Allow particles to track their collisions constraints when their DoBufferCollisions flag is enable [def:true]"))
bool	Chaos::bCollisionsEnableEdgeCollisionPruning = true
bool	Chaos::bCollisionsEnableMeshCollisionPruning = true
bool	Chaos::bCollisionsEnableSubSurfaceCollisionPruning = false
FAutoConsoleVariableRef	Chaos::CVarCollisionsEnableEdgeCollisionPruning (TEXT("p.Chaos.Collision.EnableEdgeCollisionPruning"), bCollisionsEnableEdgeCollisionPruning, TEXT(""))
FAutoConsoleVariableRef	Chaos::CVarCollisionsEnableMeshCollisionPruning (TEXT("p.Chaos.Collision.EnableMeshCollisionPruning"), bCollisionsEnableMeshCollisionPruning, TEXT(""))
FAutoConsoleVariableRef	Chaos::CVarCollisionsEnableSubSurfaceCollisionPruning (TEXT("p.Chaos.Collision.EnableSubSurfaceCollisionPruning"), bCollisionsEnableSubSurfaceCollisionPruning, TEXT(""))
bool	Chaos::DebugDrawProbeDetection = false
FAutoConsoleVariableRef	Chaos::CVarDebugDrawProbeDetection (TEXT("p.Chaos.Collision.DebugDrawProbeDetection"), DebugDrawProbeDetection, TEXT("Draw probe constraint detection."))