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  3. PhysicsEngine

PhysicsEngine

Unreal Engine C++ API Reference > Runtime > Engine

Classes

  Type Name Description
Public class AClusterUnionActor A lightweight actor that can be used to own a cluster union component.  
Public class APhysicsConstraintActor Copyright Epic Games, Inc. All Rights Reserved.  
Public class APhysicsThruster Attach one of these on an object using physics simulation and it will apply a force down the negative-X direction ie. point X in the direction you want the thrust in.  
Public class ARadialForceActor    
Public class ARigidBodyBase RigidBodyBase: The base class of all rigid bodies.  
Public struct FAngularDriveConstraint Angular Drive  
Public struct FBodyInstance Container for a physics representation of an object  
Public struct FBodyInstanceAsyncPhysicsTickHandle    
Public struct FBodyInstanceEditorHelpers Helper methods for classes with body instances.  
Public class FBodySetupObjectTextFactory    
Public struct FBodySetupUVInfo UV information for BodySetup, only created if UPhysicsSettings::bSupportUVFromHitResults  
Public class FChaosDerivedDataReader    
Public struct FChaosPhysicsSettings Settings container for Chaos physics engine settings, accessed in Chaos through a setting provider interface.  
Public struct FClusteredActorData    
Public struct FClusteredComponentData    
Public struct FClusterUnionParticleCandidateData For every possible particle that could ever possibly be added into the cluster union, keep track of its component and its bone id.  
Public struct FClusterUnionPendingAddData    
Public struct FClusterUnionReplicatedData    
Public struct FCollisionResponse    
Public struct FConeConstraint Cone constraint  
Public struct FConstraintBaseParams Copyright Epic Games, Inc. All Rights Reserved.  
Public struct FConstraintDrive    
Public struct FConstraintInstance Container for a physics representation of an object.  
Public struct FConstraintInstanceAccessor Wrapping type around instance pointer to be returned per value in Blueprints.  
Public struct FConstraintInstanceBase    
Public struct FConstraintProfileProperties Container for properties of a physics constraint that can be easily swapped at runtime.  
Public struct FCookBodySetupInfo Helper struct to indicate which geometry needs to be cooked  
Public struct FExternalSpatialAccelerationPayload This is a Chaos spatial acceleration payload that can be used for spatial acceleration structures that are meant to only be used in external contexts.  
Public struct FInitBodiesHelper    
Public struct FInitBodiesHelperBase    
Public struct FInitBodiesHelperWithData    
Public struct FInitBodySpawnParams Helper struct to specify spawn behavior  
Public struct FKAggregateGeom Container for an aggregate of collision shapes  
Public struct FKBoxElem Box shape used for collision  
Public struct FKConvexElem One convex hull, used for simplified collision.  
Public struct FKLevelSetElem    
Public struct FKShapeElem Base class of shapes used for collision, such as Sphere, Box, Sphyl, Convex, TaperedCapsule or LevelSet  
Public struct FKSkinnedLevelSetElem    
Public struct FKSphereElem Sphere shape used for collision  
Public struct FKSphylElem Capsule shape used for collision. Z axis is capsule axis.  
Public struct FKTaperedCapsuleElem Capsule shape used for collision.  
Public struct FLinearConstraint Distance constraint  
Public struct FLinearDriveConstraint Linear Drive  
Public class FLockedPhysicsObjectExternalInterface    
Public class FOnClusterUnionAddedComponent    
Public class FOnClusterUnionBoundsChanged    
Public class FOnClusterUnionRemovedComponent    
Public struct FPhysicalAnimationData Stores info on the type of motor that will be used for a given bone  
Public struct FPhysicalAnimationProfile    
Public struct FPhysicalSurfaceName Structure that represents the name of physical surfaces.  
Public struct FPhysicsAssetSolverSettings Solver iterations settings for use by RigidBody AnimNode (RBAN) in the Anim Graph.  
Public struct FPhysicsConstraintProfileHandle Complete constraint definition used by rigid body physics.  
Public class FPhysicsObjectExternalInterface    
Public struct FPhysicsPredictionSettings Physics Prediction Settings  
Public struct FRigidBodyIndexPair Endian save storage for a pair of rigid body indices used as a key in the CollisionDisableTable TMap.  
Public struct FSolverIterations Solver settings for use by the Legacy RigidBody AnimNode (RBAN) solver.  
Public struct FTwistConstraint Angular roll constraint  
Public class ISpatialAccelerationCollection    
Public class TWeightedLatticeImplicitObject    
Public class UBodySetup BodySetup contains all collision information that is associated with a single asset.  
Public class UChaosBlueprintLibrary    
Public class UClusterUnionComponent This does the bulk of the work exposing a physics cluster union to the game thread.  
Public class UClusterUnionReplicatedProxyComponent This component lets us store replicated information about how any particular UPrimitiveComponent should be attached to its parent cluster union.  
Public class UConstraintInstanceBlueprintLibrary    
Public class UPhysicalAnimationComponent    
Public class UPhysicsAsset PhysicsAsset contains a set of rigid bodies and constraints that make up a single ragdoll.  
Public class UPhysicsCollisionHandler    
Public class UPhysicsConstraintComponent This is effectively a joint that allows you to connect 2 rigid bodies together.  
Public class UPhysicsConstraintTemplate    
Public class UPhysicsHandleComponent Utility object for moving physics objects around.  
Public class UPhysicsObjectBlueprintLibrary Copyright Epic Games, Inc. All Rights Reserved.  
Public class UPhysicsSettings Default physics settings.  
Public class UPhysicsSpringComponent Note: this component is still work in progress.  
Public class UPhysicsThrusterComponent Used with objects that have physics to apply a force down the negative-X direction ie. point X in the direction you want the thrust in.  
Public class URadialForceComponent Used to emit a radial force or impulse that can affect physics objects and or destructible objects.  
Public class USkeletalBodySetup    

Enums

  Type Name Description
Public enum EAggCollisionShape::Type    
Public enum EAngularDriveMode::Type Copyright Epic Games, Inc. All Rights Reserved.  
Public enum EDOFMode::Type    
Public enum ESettingsDOF::Type    
Public enum ESettingsLockedAxis::Type    

Functions

  Type Name Description
Public function void

ConstraintUtils::ConfigureAsBallAndSocket ( FConstraintInstance& ConstraintInstance,
bool bOverwriteLimits
)

  
Public function void

ConstraintUtils::ConfigureAsHinge ( FConstraintInstance& ConstraintInstance,
bool bOverwriteLimits
)

  
Public function void

ConstraintUtils::ConfigureAsPrismatic ( FConstraintInstance& ConstraintInstance,
bool bOverwriteLimits
)

  
Public function void

ConstraintUtils::ConfigureAsSkelJoint ( FConstraintInstance& ConstraintInstance,
bool bOverwriteLimits
)

  
Public function bool  
Public function bool

ConstraintUtils::IsHinge ( const FConstraintInstance& ConstraintInstance
)

  
Public function bool

ConstraintUtils::IsPrismatic ( const FConstraintInstance& ConstraintInstance
)

  
Public function bool

ConstraintUtils::IsSkelJoint ( const FConstraintInstance& ConstraintInstance
)

  

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