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  3. UGeometryCollectionComponent

UGeometryCollectionComponent

GeometryCollectionComponent

API > API/Runtime > API/Runtime/GeometryCollectionEngine

GeometryCollectionComponent

   
Name UGeometryCollectionComponent
Type class
Header File /Engine/Source/Runtime/Experimental/GeometryCollectionEngine/Public/GeometryCollection/GeometryCollectionComponent.h
Include Path #include "GeometryCollection/GeometryCollectionComponent.h"

Syntax

UCLASS (Meta=(BlueprintSpawnableComponent), MinimalAPI)  
class UGeometryCollectionComponent :  
    public UMeshComponent ,  
    public IChaosNotifyHandlerInterface

Inheritance Hierarchy

Implements Interfaces

Constructors

Name Remarks Include Path Unreal Specifiers

UGeometryCollectionComponent ( const FObjectInitializer& ObjectInitializer
)

   GeometryCollection/GeometryCollectionComponent.h  

Destructors

Name Remarks Include Path Unreal Specifiers

virtual ~UGeometryCollectionComponent()

   GeometryCollection/GeometryCollectionComponent.h  

Classes

Name Remarks
FNotifyGeometryCollectionPhysicsLoadingStateChange  
FNotifyGeometryCollectionPhysicsStateChange Blueprint event

Structs

Name Remarks
FBrokenAndDecayedStates  
FComponentSpaceTransforms  

Typedefs

Name Type Remarks Include Path
FOnGeometryCollectionPropertyChanged FOnGeometryCollectionPropertyChangedMulticaster::FDelegate   GeometryCollection/GeometryCollectionComponent.h
FOnGeometryCollectionPropertyChangedMulticaster TMulticastDelegate_NoParams< void >   GeometryCollection/GeometryCollectionComponent.h

Constants

Name Type Remarks Include Path
DefaultCollisionProfileName FName Collision profile name that indicates we should use the geometry collection's default collision profile. GeometryCollection/GeometryCollectionComponent.h

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bAllowRemovalOnBreak bool Allow removal on break for the instance if the rest collection has it enabled GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Removal"
bAllowRemovalOnSleep bool Allow removal on sleep for the instance if the rest collection has it enabled GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Removal"
BaseRigidBodyIndex int32   GeometryCollection/GeometryCollectionComponent.h  
bCrumblingEventIncludesChildren bool If this and bNotifyCrumblings are true, the crumbling events will contain released children indices. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events"
  • Meta=(EditCondition="bNotifyCrumblings")
bDensityFromPhysicsMaterial bool When true, density will be used to compute mass using the assigned physics material GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • BlueprintSetter=SetDensityFromPhysicsMaterial
  • Category="ChaosPhysics|General"
bEnableDamageFromCollision bool Whether or not collisions against this geometry collection will apply strain which could cause the geometry collection to fracture. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • BlueprintSetter=SetEnableDamageFromCollision
  • Category="ChaosPhysics|Damage"
bForceMotionBlur bool If ForceMotionBlur is on, motion blur will always be active, even if the GeometryCollection is at rest. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|General"
bForceUpdateActiveTransforms bool Update transforms of active particles even when they are not moving. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Clustering"
bGlobalCrumblingEventIncludesChildren bool If this and bNotifyGlobalCrumblings are true, the crumbling events will contain released children indices. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events|Global"
  • Meta=(EditCondition="bNotifyGlobalCrumblings")
bIsCurrentlyNavigationRelevant bool   GeometryCollection/GeometryCollectionComponent.h
  • Transient
bNotifyBreaks bool If true, this component will generate breaking events that other systems may subscribe to. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events"
bNotifyCollisions bool If true, this component will generate collision events that other systems may subscribe to. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events"
bNotifyCrumblings bool If true, this component will generate crumbling events that other systems may subscribe to. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events"
bNotifyGlobalBreaks bool If true, this component will generate breaking events that will be listened by the global event relay. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events|Global"
bNotifyGlobalCollisions bool If true, this component will generate collision events that will be listened by the global event relay. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events|Global"
bNotifyGlobalCrumblings bool If true, this component will generate crumbling events that will be listened by the global event relay. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events|Global"
bNotifyGlobalRemovals bool If true, this component will generate removal events that will be listened by the global event relay. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events|Global"
bNotifyRemovals bool If true, this component will generate removal events that other systems may subscribe to. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events"
bNotifyTrailing bool If true, this component will generate trailing events that other systems may subscribe to. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|Events"
bStoreVelocities bool If true, this component will save linear and angular velocities on its DynamicCollection. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadOnly
  • Category="ChaosPhysics|General"
bUseMaterialDamageModifiers bool When on , use the modifiers on the material to adjust the user defined damage threshold values GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • BlueprintSetter=SetUseMaterialDamageModifiers
  • Category="ChaosPhysics|Damage"
  • Meta=(EditCondition="DamageModel == EDamageModelTypeEnum::Chaos_Damage_Model_UserDefined_Damage_Threshold")
bUseSizeSpecificDamageThreshold bool Damage threshold for clusters at different levels. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Damage"
  • Meta=(EditCondition="DamageModel == EDamageModelTypeEnum::Chaos_Damage_Model_UserDefined_Damage_Threshold")
CacheParameters FGeomComponentCacheParameters   GeometryCollection/GeometryCollectionComponent.h  
CachePlayback bool   GeometryCollection/GeometryCollectionComponent.h
  • Transient
  • VisibleAnywhere
  • BlueprintReadWrite
  • Category="Chaos"
ChaosSolverActor TObjectPtr< AChaosSolverActor > Chaos RBD Solver override. Will use the world's default solver actor if null. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • BlueprintGetter=GetSolverActor
  • BlueprintSetter=SetSolverActor
  • Category="ChaosPhysics"
  • Meta=(DisplayName="Chaos Solver")
ClusterGroupIndex int32 Cluster group index - Geometry Collections using the same index will simulate as one single cluster. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Clustering"
CollisionGroup int32   GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Collisions"
CollisionSampleFraction float Fraction of collision sample particles to keep GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Collisions"
DamageModel EDamageModelTypeEnum Damage model to use for evaluating destruction. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • BlueprintSetter=SetDamageModel
  • Category="ChaosPhysics|Damage"
DamagePropagationData FGeometryCollectionDamagePropagationData Data about how damage propagation shoudl behave. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • BlueprintSetter=SetDamagePropagationData
  • Category="ChaosPhysics|Damage"
DamageThreshold TArray< float >   GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • BlueprintGetter=GetDamageThreshold
  • BlueprintSetter=SetDamageThreshold
  • Category="ChaosPhysics|Damage"
  • Meta=(EditCondition="!bUseSizeSpecificDamageThreshold && DamageModel == EDamageModelTypeEnum::Chaos_Damage_Model_UserDefined_Damage_Threshold")
DesiredCacheTime float   GeometryCollection/GeometryCollectionComponent.h
  • Transient
  • VisibleAnywhere
  • BlueprintReadWrite
  • Interp
  • Category="Chaos"
DisabledFlags TArray< bool > Mirrored from the proxy on a sync TManagedArray RigidBodyIds; GeometryCollection/GeometryCollectionComponent.h  
EnableClustering bool   GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Clustering"
GravityGroupIndex int32   GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • BlueprintSetter=SetGravityGroupIndex
  • Category="ChaosPhysics|General"
InitialAngularVelocity FVector   GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Initial Velocity"
InitializationFields TArray< TObjectPtr< const AFieldSystemActor > >   GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • NoClear
  • BlueprintReadOnly
  • Category="ChaosPhysics"
InitializationState ESimulationInitializationState   GeometryCollection/GeometryCollectionComponent.h  
InitialLinearVelocity FVector   GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Initial Velocity"
InitialVelocityType EInitialVelocityTypeEnum   GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Initial Velocity"
MaxClusterLevel int32 Maximum level for cluster breaks. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Clustering"
MaxSimulatedLevel int32 The maximum level to create rigid bodies that could be simulated. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|Clustering"
NotifyGeometryCollectionPhysicsLoadingStateChange FNotifyGeometryCollectionPhysicsLoadingStateChange   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintAssignable
  • Category="Game|Loading"
NotifyGeometryCollectionPhysicsStateChange FNotifyGeometryCollectionPhysicsStateChange   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintAssignable
  • Category="Game|Damage"
NumParticlesAdded int32   GeometryCollection/GeometryCollectionComponent.h  
ObjectType EObjectStateTypeEnum ObjectType defines how to initialize the rigid objects state, Kinematic, Sleeping, Dynamic. GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • Category="ChaosPhysics|General"
OnChaosBreakEvent FOnChaosBreakEvent   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintAssignable
  • Category="Chaos"
OnChaosCrumblingEvent FOnChaosCrumblingEvent   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintAssignable
  • Category="Chaos"
OnChaosPhysicsCollision FOnChaosPhysicsCollision   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintAssignable
  • Category="Collision"
OnChaosRemovalEvent FOnChaosRemovalEvent   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintAssignable
  • Category="Chaos"
OneWayInteractionLevel int32 All bodies with a level greater than or equal to this will have One-Way Interaction enabled and act like debris (will not apply forces to non-debris bodies) Set to -1 to disable (no bodies will have One-Way Interaction enabled) GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • BlueprintReadWrite
  • BlueprintSetter=SetOneWayInteractionLevel
  • Category="ChaosPhysics|General"
OnFullyDecayedEvent FOnGeometryCollectionFullyDecayedEvent   GeometryCollection/GeometryCollectionComponent.h  
OnGeometryCollectionPropertyChanged FOnGeometryCollectionPropertyChangedMulticaster   GeometryCollection/GeometryCollectionComponent.h  
OnRootBreakEvent FOnChaosBreakEvent Todo(chaos) remove when no longer necessary GeometryCollection/GeometryCollectionComponent.h  
OnRootMovedEvent FOnGeometryCollectionRootMovedEvent   GeometryCollection/GeometryCollectionComponent.h  
OnRootMovedNativeEvent FOnGeometryCollectionRootMovedNativeEvent   GeometryCollection/GeometryCollectionComponent.h  
RestCollection TObjectPtr< const UGeometryCollection >   GeometryCollection/GeometryCollectionComponent.h
  • EditAnywhere
  • NoClear
  • BlueprintReadOnly
  • Category="ChaosPhysics"
RestTransforms TArray< FTransform > Optional transforms to initialize scene proxy if difference from the RestCollection. GeometryCollection/GeometryCollectionComponent.h  

Protected

Name Type Remarks Include Path Unreal Specifiers
bEnableBoneSelection uint8   GeometryCollection/GeometryCollectionComponent.h  
bInitializedRemovalDynamicAttribute uint8   GeometryCollection/GeometryCollectionComponent.h  
bIsTransformSelectionModeEnabled bool   GeometryCollection/GeometryCollectionComponent.h  
BrokenAndDecayedStates FBrokenAndDecayedStates   GeometryCollection/GeometryCollectionComponent.h  
ClustersToRep TUniquePtr< TSet< Chaos::FPBDRigidClusteredParticleHandle * > > The clusters we need to replicate GeometryCollection/GeometryCollectionComponent.h  
ComponentSpaceBounds FBox Bounds in component space if unbroken this will use computed from RootSpaceBounds GeometryCollection/GeometryCollectionComponent.h  
ComponentSpaceTransforms FComponentSpaceTransforms   GeometryCollection/GeometryCollectionComponent.h  
CurrentCacheTime float   GeometryCollection/GeometryCollectionComponent.h  
DummyBodySetup TObjectPtr< UBodySetup > Temporary storage for body setup in order to initialise a dummy body instance. GeometryCollection/GeometryCollectionComponent.h
  • Transient
DynamicCollection TSharedPtr< FGeometryDynamicCollection >   GeometryCollection/GeometryCollectionComponent.h  
EditorActor TObjectPtr< AActor > Tracked editor actor that owns the original component so we can write back recorded caches from PIE. GeometryCollection/GeometryCollectionComponent.h
  • Transient
EmbeddedBoneMaps TArray< TArray< int32 > >   GeometryCollection/GeometryCollectionComponent.h  
EmbeddedGeometryComponents TArray< TObjectPtr< UInstancedStaticMeshComponent > > The information of all the embedded instanced static meshes GeometryCollection/GeometryCollectionComponent.h  
EmbeddedInstanceIndex TArray< int32 >   GeometryCollection/GeometryCollectionComponent.h  
EventDispatcher TObjectPtr< UChaosGameplayEventDispatcher > Event dispatcher for break, crumble, removal and collision events. GeometryCollection/GeometryCollectionComponent.h
  • Transient
EventsPlayed TArray< bool >   GeometryCollection/GeometryCollectionComponent.h  
GlobalMatrices TArray< FMatrix >   GeometryCollection/GeometryCollectionComponent.h  
HighlightedBones TArray< int32 >   GeometryCollection/GeometryCollectionComponent.h
  • Transient
InitialQueryFilter FCollisionFilterData   GeometryCollection/GeometryCollectionComponent.h  
InitialSimFilter FCollisionFilterData   GeometryCollection/GeometryCollectionComponent.h  
IsObjectDynamic uint8   GeometryCollection/GeometryCollectionComponent.h  
IsObjectLoading uint8   GeometryCollection/GeometryCollectionComponent.h  
LastHardsnapTimeInMs double   GeometryCollection/GeometryCollectionComponent.h  
NavmeshInvalidationTimeSliceIndex uint32   GeometryCollection/GeometryCollectionComponent.h  
OneOffActivatedProcessed int32 One off activation is processed in the same order as server so remember the last one we processed GeometryCollection/GeometryCollectionComponent.h  
PhysicsProxy FGeometryCollectionPhysicsProxy *   GeometryCollection/GeometryCollectionComponent.h  
PhysicsUserData FChaosUserData   GeometryCollection/GeometryCollectionComponent.h  
RootProxyLocalTransforms TArray< FTransform3f >   GeometryCollection/GeometryCollectionComponent.h  
RootSpaceBounds FBox Bounds for unbroken state bounds in root space GeometryCollection/GeometryCollectionComponent.h  
SelectedBones TArray< int32 >   GeometryCollection/GeometryCollectionComponent.h
  • Transient
ViewLevel int   GeometryCollection/GeometryCollectionComponent.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

void ApplyAngularVelocity ( int32 ItemIndex,
const FVector& AngularVelocity
)

 Apply angular velocity on specific piece GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void ApplyAssetDefaults()

 Apply default values from asset ( damage related data and physics material ) GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • CallInEditor
  • Category="ChaosPhysics"
  • Meta=(EditCondition="RestCollection != nullptr")

void ApplyBreakingAngularVelocity ( int32 ItemIndex,
const FVector& AngularVelocity
)

 Apply linear velocity on breaking pieces for a specific cluster If ItemIndex does not represent a cluster this will do nothing GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void ApplyBreakingLinearVelocity ( int32 ItemIndex,
const FVector& LinearVelocity
)

 Apply linear velocity on breaking pieces for a specific cluster If ItemIndex does not represent a cluster this will do nothing GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void ApplyExternalStrain ( int32 ItemIndex,
const FVector& Location,
float Radius,
int32 PropagationDepth,
float PropagationFactor,
float Strain
)

 Apply an external strain to specific piece of the geometry collection GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void ApplyInternalStrain ( int32 ItemIndex,
const FVector& Location,
float Radius,
int32 PropagationDepth,
float PropagationFactor,
float Strain
)

 Apply an internal strain to specific piece of the geometry collection GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void ApplyKinematicField ( float Radius,
FVector Position
)

 SetDynamicState This function will dispatch a command to the physics thread to apply a kinematic to dynamic state change for the geo collection particles within the field. GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Field"
  • DisplayName="Set Dynamic State"

void ApplyLinearVelocity ( int32 ItemIndex,
const FVector& LinearVelocity
)

 Apply linear velocity on specific piece GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"
AddPhysicsField This function will dispatch a command to the physics thread to apply a generic evaluation of a user defined transient field network. GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Field"
  • DisplayName="Add Physics Field"

void ClearRootProxyLocalTransforms()

 Clear all the root proxies local transforms - all proxies will now have the same default transform GeometryCollection/GeometryCollectionComponent.h  

void CrumbleActiveClusters()

 Crumbe active clusters for this entire geometry collection this will apply to internal and regular clusters GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void CrumbleCluster ( int32 ItemIndex
)

 Crumbe a cluster into all its pieces GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void DispatchBreakEvent ( const FChaosBreakEvent& Event
)

   GeometryCollection/GeometryCollectionComponent.h  

void DispatchCrumblingEvent ( const FChaosCrumblingEvent& Event
)

   GeometryCollection/GeometryCollectionComponent.h  

void DispatchRemovalEvent ( const FChaosRemovalEvent& Event
)

   GeometryCollection/GeometryCollectionComponent.h  

FScopedColorEdit EditBoneSelection ( bool bForceUpdate
)

   GeometryCollection/GeometryCollectionComponent.h  

FGeometryCollectionEdit EditRestCollection ( GeometryCollection::EEditUpdate EditUpdate,
bool bShapeIsUnchanged
)

   GeometryCollection/GeometryCollectionComponent.h  

int32 EmbeddedIndexToTransformIndex ( const UInstancedStaticMeshComponent* ISMComponent,
int32 InstanceIndex
) const

   GeometryCollection/GeometryCollectionComponent.h  

void EnableRootProxyForCustomRenderer ( bool bEnable
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"
  • Meta=(DeprecatedFunction, DeprecationMessage="Please use ForceBrokenForCustomRenderer() instead")

void EnableTransformSelectionMode ( bool bEnable
)

 Enable/disable the scene proxy per transform selection mode. GeometryCollection/GeometryCollectionComponent.h  

bool FindLeafTransformByLineTrace ( const FVector Start,
const FVector End,
int32& LeafTransformIndex,
FName& LeafTransformName
) const

 Find a leaf transform from a line trace GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void ForceBrokenForCustomRenderer ( bool bForceBroken
)

 Force any custom renderer to render using the broken/decayed path. This can be set at runtime GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void ForceNativeRendering ( bool bForce
)

   GeometryCollection/GeometryCollectionComponent.h  
Force render after constant data changes (such as visibility, or hitproxy subsections). GeometryCollection/GeometryCollectionComponent.h  

void ForceRenderUpdateDynamicData()

 Force render after dynamic data changes (such as transforms). Will also work while paused. GeometryCollection/GeometryCollectionComponent.h  

void GetBoneColors ( TArray< FColor >& OutColors
) const

   GeometryCollection/GeometryCollectionComponent.h  

const int GetBoneSelectedMaterialID()

   GeometryCollection/GeometryCollectionComponent.h  

TArray< FTransform > GetComponentSpaceTransforms()

   GeometryCollection/GeometryCollectionComponent.h  

const TArray< FTransform3f > & GetComponentSpaceTransforms3f()

   GeometryCollection/GeometryCollectionComponent.h  
Get any custom renderer. Returns nullptr if none is set. GeometryCollection/GeometryCollectionComponent.h  

TArray< float > GetDamageThreshold()

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintPure
  • BlueprintInternalUseOnly

FString GetDebugInfo()

 RestCollection GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

const TArray< bool > & GetDisabledFlags()

   GeometryCollection/GeometryCollectionComponent.h  
  GeometryCollection/GeometryCollectionComponent.h  
  GeometryCollection/GeometryCollectionComponent.h  

bool GetEnableBoneSelection()

   GeometryCollection/GeometryCollectionComponent.h  

TArray< FMatrix > GetGlobalMatrices()

 Used by Niagara DI to query global matrices rather than recalculating them again GeometryCollection/GeometryCollectionComponent.h  

void GetHiddenTransforms ( TArray< bool >& OutHiddenTransforms
) const

   GeometryCollection/GeometryCollectionComponent.h  

const TArray< int32 > & GetHighlightedBones()

   GeometryCollection/GeometryCollectionComponent.h  

int32 GetInitialLevel ( int32 ItemIndex
)

 Get the initial level of a specific piece Initial level means the level as it is in the unbroken state GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

TArray< FTransform > GetInitialLocalRestTransforms()

 Get the initial rest transforms in component (local) space space, they are the transforms as defined in the rest collection asset GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

FPhysScene_Chaos * GetInnerChaosScene()

   GeometryCollection/GeometryCollectionComponent.h  

bool GetIsObjectDynamic()

   GeometryCollection/GeometryCollectionComponent.h  

bool GetIsObjectLoading()

   GeometryCollection/GeometryCollectionComponent.h  

bool GetIsTransformSelectionMode()

   GeometryCollection/GeometryCollectionComponent.h  

FBox GetLocalBounds()

 Get local bounds of the geometry collection GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

TArray< FTransform > GetLocalRestTransforms ( bool bInitialTransforms
) const

 Get the rest transforms in component (local) space space, if none have been set by SetLocalRestTransforms or if RestTransform property is empty , then the initial ones are returned GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void GetMassAndExtents ( int32 ItemIndex,
float& OutMass,
FBox& OutExtents
)

 Get mass and extent of a specific piece GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

bool GetNotifyTrailing()

   GeometryCollection/GeometryCollectionComponent.h  

int32 GetNumElements ( FName Group
) const

 API for getting at geometry collection data GeometryCollection/GeometryCollectionComponent.h  

int32 GetParent ( int32 Index
) const

 Declare all the methods. GeometryCollection/GeometryCollectionComponent.h  

const TManagedArray< int32 > & GetParentArrayRest()

   GeometryCollection/GeometryCollectionComponent.h  

UPhysicalMaterial * GetPhysicalMaterial()

 Gets the physical material to use for this geometry collection, taking into account instance overrides and render materials GeometryCollection/GeometryCollectionComponent.h  
  GeometryCollection/GeometryCollectionComponent.h  
  GeometryCollection/GeometryCollectionComponent.h  

AChaosSolverActor * GetPhysicsSolverActor()

   GeometryCollection/GeometryCollectionComponent.h  

const FTransform & GetPreviousComponentToWorld()

   GeometryCollection/GeometryCollectionComponent.h  

const UGeometryCollection * GetRestCollection()

   GeometryCollection/GeometryCollectionComponent.h  

void GetRestTransforms ( TArray< FMatrix44f >& OutRestTransforms
) const

   GeometryCollection/GeometryCollectionComponent.h  

double GetRootBrokenElapsedTimeInMs()

   GeometryCollection/GeometryCollectionComponent.h  

FTransform GetRootCurrentComponentSpaceTransform()

   GeometryCollection/GeometryCollectionComponent.h  

FTransform GetRootCurrentTransform()

 Get the root item current world transform GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

int32 GetRootIndex()

 Get the root item index of the hierarchy GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

FTransform GetRootInitialTransform()

 Get the root item initial transform in world space GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

FTransform GetRootParticleMassOffset()

   GeometryCollection/GeometryCollectionComponent.h  

const FDamageCollector * GetRunTimeDataCollector()

   GeometryCollection/GeometryCollectionComponent.h  

const TArray< int32 > & GetSelectedBones()

   GeometryCollection/GeometryCollectionComponent.h  

bool GetShowBoneColors()

   GeometryCollection/GeometryCollectionComponent.h  

bool GetSuppressSelectionMaterial()

   GeometryCollection/GeometryCollectionComponent.h  

bool GetUpdateCustomRendererOnPostPhysicsSync()

   GeometryCollection/GeometryCollectionComponent.h  

bool GetUseStaticMeshCollisionForTraces()

 Todo(chaos): Remove this and move to a cook time approach of the SM data based on the GC property GeometryCollection/GeometryCollectionComponent.h
  • BlueprintPure
  • BlueprintInternalUseOnly
  • Category="Physics"

void InitializeEmbeddedGeometry()

 Update component structure to reflect any changes to the embedded geometry GeometryCollection/GeometryCollectionComponent.h  

bool IsForceBrokenForCustomRenderer()

   GeometryCollection/GeometryCollectionComponent.h  

bool IsFullyDecayed()

   GeometryCollection/GeometryCollectionComponent.h  

bool IsRootBroken()

 Return true if the root cluster is not longer active at runtime GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

virtual void NotifyBreak ( const FChaosBreakEvent& Event
)

 Overrideable native notification GeometryCollection/GeometryCollectionComponent.h  

virtual void NotifyRemoval ( const FChaosRemovalEvent& Event
)

 Overrideable native notification GeometryCollection/GeometryCollectionComponent.h  
Currently, component space transforms for every particle is compute relative to the component transform. GeometryCollection/GeometryCollectionComponent.h  

void ReceivePhysicsCollision ( const FChaosPhysicsCollisionInfo& CollisionInfo
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintImplementableEvent
  • Meta=(DisplayName="Physics Collision")
  • Category="Collision"

void RefreshCustomRenderer()

 Updates the custom renderer to the reflect the current state of the Geometry Collection GeometryCollection/GeometryCollectionComponent.h  

void RefreshEmbeddedGeometry()

 Update instanced static mesh components to reflect internal embedded geometry state. GeometryCollection/GeometryCollectionComponent.h  

void RefreshRootProxies()

 Refresh root proxies whether they are drawn through the custom renderer or normal static mesh components GeometryCollection/GeometryCollectionComponent.h  

void RegisterAndInitializePhysicsProxy()

   GeometryCollection/GeometryCollectionComponent.h  

FDelegateHandle RegisterOnGeometryCollectionPropertyChanged ( const FOnGeometryCollectionPropertyChanged& Delegate
)

 Register / Unregister delegates called when the skeletal mesh property is changed GeometryCollection/GeometryCollectionComponent.h  

void RemoveAllAnchors()

 This will remove anchors on all the pieces ( including the static and kinematic initial states ones ) of the geometry colection GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void ResetRestTransforms()

 This reset the rest transform to use the rest collection asset ones GeometryCollection/GeometryCollectionComponent.h  

void ResetState()

 Reset the state of the component : object will be rest to be unbroken and physics will reset accordingly GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • CallInEditor
  • Category="ChaosPhysics"

void SelectEmbeddedGeometry()

 Propagate bone selection to embedded geometry components. GeometryCollection/GeometryCollectionComponent.h  

void SetAbandonedParticleCollisionProfileName ( FName CollisionProfile
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void SetAnchoredByBox ( FBox WorldSpaceBox,
bool bAnchored,
int32 MaxLevel
)

 Set all pieces within a world space bounding box to be anchored or not GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void SetAnchoredByIndex ( int32 Index,
bool bAnchored
)

 Set a piece or cluster to be anchored or not GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void SetAnchoredByTransformedBox ( FBox Box,
FTransform Transform,
bool bAnchored,
int32 MaxLevel
)

 Set all pieces within a world transformed bounding box to be anchored or not GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void SetDamageModel ( EDamageModelTypeEnum InDamageModel
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • BlueprintInternalUseOnly

void SetDamagePropagationData ( const FGeometryCollectionDamagePropagationData& InDamagePropagationData
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • BlueprintInternalUseOnly

void SetDamageThreshold ( const TArray< float >& InDamageThreshold
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • BlueprintInternalUseOnly

void SetDensityFromPhysicsMaterial ( bool bInDensityFromPhysicsMaterial
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • BlueprintInternalUseOnly

void SetDynamicState ( const Chaos::EObjectStateType& NewDynamicState
)

 Set the dynamic state for all bodies in the DynamicCollection. GeometryCollection/GeometryCollectionComponent.h  

void SetEmbeddedGeometrySelectable ( bool bSelectableIn
)

   GeometryCollection/GeometryCollectionComponent.h  

void SetEnableDamageFromCollision ( bool bValue
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void SetEnableReplication ( bool bInEnableReplication
)

 Attn: these replication methods are helpers meant to be called before the component is fully registered, like a constructor! GeometryCollection/GeometryCollectionComponent.h  

void SetGravityGroupIndex ( int32 InGravityGroupIndex
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • BlueprintInternalUseOnly

void SetInitialClusterBreaks ( const TArray< int32 >& ReleaseIndices
)

 Modify DynamicCollection transform hierarchy to effect cluster breaks releasing the specified indices. GeometryCollection/GeometryCollectionComponent.h  

void SetInitialTransforms ( const TArray< FTransform >& InitialTransforms
)

 Set transforms for all bodies in the DynamicCollection. GeometryCollection/GeometryCollectionComponent.h  

void SetLocalRestTransforms ( const TArray< FTransform >& Transforms,
bool bOnlyLeaves
)

 Set the local rest transform, this may be different from the rest collection If the geometry collection is already simulating those matrices will be overriden by the physics state updates GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void SetNotifyBreaks ( bool bNewNotifyBreaks
)

 Changes whether or not this component will get future break notifications. GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void SetNotifyCrumblings ( bool bNewNotifyCrumblings,
bool bNewCrumblingEventIncludesChildren
)

 Changes whether or not this component will get future crumbling notifications. GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void SetNotifyGlobalBreaks ( bool bNewNotifyGlobalBreaks
)

 Changes whether or not this component will get future global break notifications. GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void SetNotifyGlobalCollision ( bool bNewNotifyGlobalCollisions
)

 Changes whether or not this component will get future global collision notifications. GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void SetNotifyGlobalCrumblings ( bool bNewNotifyGlobalCrumblings,
bool bGlobalNewCrumblingEventIncludesChildren
)

 Changes whether or not this component will get future global crumbling notifications. GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void SetNotifyGlobalRemovals ( bool bNewNotifyGlobalRemovals
)

 Changes whether or not this component will get future global removal notifications. GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void SetNotifyRemovals ( bool bNewNotifyRemovals
)

 Changes whether or not this component will get future removal notifications. GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void SetOneWayInteractionLevel ( int32 InOneWayInteractionLevel
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • BlueprintInternalUseOnly

void SetParticleCollisionProfileName ( int32 BoneId,
FName ProfileName,
FGCCollisionProfileScopedTransaction& InProfileNameUpdateTransaction
)

   GeometryCollection/GeometryCollectionComponent.h  

void SetPerLevelCollisionProfileNames ( const TArray< FName >& ProfileNames
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void SetPerParticleCollisionProfileName ( const TSet< int32 >& BoneIds,
FName ProfileName
)

   GeometryCollection/GeometryCollectionComponent.h  

void SetPerParticleCollisionProfileName ( const TArray< int32 >& BoneIds,
FName ProfileName
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void SetRenderStateDirty()

   GeometryCollection/GeometryCollectionComponent.h  

void SetReplicationAbandonAfterLevel ( int32 InReplicationAbandonAfterLevel
)

   GeometryCollection/GeometryCollectionComponent.h  

void SetReplicationMaxPositionAndVelocityCorrectionLevel ( int32 InReplicationMaxPositionAndVelocityCorrectionLevel
)

   GeometryCollection/GeometryCollectionComponent.h  

void SetRestCollection ( const UGeometryCollection* RestCollectionIn,
bool bApplyAssetDefaults
)

 RestCollection GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="ChaosPhysics"

void SetRestState ( TArray< FTransform >&& InRestTransforms
)

 #todo should this only be available in editor? GeometryCollection/GeometryCollectionComponent.h  

void SetRootProxyComponentSpaceTransform ( int32 Index,
const FTransform& RootProxyTransform
)

 Blueprint function to set a specific root proxy local transform warning: when called from C++ and calling it on multiple root proxies it is recommended to use SetRootProxyLocalTransform instead and then call RefreshCustomRenderer to avoid the cost of refreshing the renderer each time GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • Category="Physics"

void SetRootProxyLocalTransform ( int32 Index,
const FTransform3f& RootProxyTransform
)

 Set a specific root proxy local transform GeometryCollection/GeometryCollectionComponent.h  

void SetShowBoneColors ( bool ShowBoneColorsIn
)

   GeometryCollection/GeometryCollectionComponent.h  

void SetUpdateCustomRenderer ( bool bValue
)

   GeometryCollection/GeometryCollectionComponent.h  

void SetUpdateCustomRendererOnPostPhysicsSync ( bool bValue
)

 Update of the custom renderer when post physics sync callback is executing ( valid if custom redner is being used ) - true by default GeometryCollection/GeometryCollectionComponent.h  

void SetUpdateNavigationInTick ( const bool bUpdateInTick
)

   GeometryCollection/GeometryCollectionComponent.h  

void SetUseMaterialDamageModifiers ( bool bInUseMaterialDamageModifiers
)

   GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • BlueprintInternalUseOnly

void SetUseRootProxyForNavigation ( const bool bUseRootProxyForNav
)

   GeometryCollection/GeometryCollectionComponent.h  

void SetUseStaticMeshCollisionForTraces ( bool bInUseStaticMeshCollisionForTraces
)

 Todo(chaos): Remove this and move to a cook time approach of the SM data based on the GC property GeometryCollection/GeometryCollectionComponent.h
  • BlueprintCallable
  • BlueprintInternalUseOnly
  • Category="Physics"

bool ShouldUpdateComponentTransformToRootBone()

   GeometryCollection/GeometryCollectionComponent.h  

void UnregisterOnGeometryCollectionPropertyChanged ( FDelegateHandle Handle
)

   GeometryCollection/GeometryCollectionComponent.h  

void UpdateCachedBounds()

 Update cached bounds; used e.g. when updating the exploded view of the geometry collection. GeometryCollection/GeometryCollectionComponent.h  

Overridden from UMeshComponent

Name Remarks Include Path Unreal Specifiers

virtual FMaterialRelevance GetMaterialRelevance ( EShaderPlatform InShaderPlatform
) const

   GeometryCollection/GeometryCollectionComponent.h  
  GeometryCollection/GeometryCollectionComponent.h  

Overridden from UPrimitiveComponent

Name Remarks Include Path Unreal Specifiers

virtual void AddForce ( FVector Force,
FName BoneName,
bool bAccelChange
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void AddForceAtLocation ( FVector Force,
FVector WorldLocation,
FName BoneName
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void AddImpulse ( FVector Impulse,
FName BoneName,
bool bVelChange
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void AddImpulseAtLocation ( FVector Impulse,
FVector WorldLocation,
FName BoneName
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void AddRadialForce ( FVector Origin,
float Radius,
float Strength,
ERadialImpulseFalloff Falloff,
bool bAccelChange
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void AddRadialImpulse ( FVector Origin,
float Radius,
float Strength,
enum ERadialImpulseFalloff Falloff,
bool bVelChange
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void AddTorqueInRadians ( FVector Torque,
FName BoneName,
bool bAccelChange
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual float CalculateMass ( FName BoneName
)

 Returns the calculated mass in kg. GeometryCollection/GeometryCollectionComponent.h  

virtual bool CanEditSimulatePhysics()

   GeometryCollection/GeometryCollectionComponent.h  

virtual FPrimitiveSceneProxy * CreateSceneProxy()

   GeometryCollection/GeometryCollectionComponent.h  

virtual FBodyInstance * GetBodyInstance ( FName BoneName,
bool bGetWelded,
int32 Index
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual float GetMass()

 Returns the mass of this component in kg. GeometryCollection/GeometryCollectionComponent.h  

virtual UMaterialInterface * GetMaterial ( int32 MaterialIndex
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual int32 GetNumMaterials()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void GetUsedMaterials ( TArray< UMaterialInterface* >& OutMaterials,
bool bGetDebugMaterials
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual void SetCollisionObjectType ( ECollisionChannel Channel
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void SetEnableGravity ( bool bGravityEnabled
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void SetNotifyRigidBodyCollision ( bool bNewNotifyRigidBodyCollision
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void SetPhysMaterialOverride ( UPhysicalMaterial* NewPhysMaterial
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void SetSimulatePhysics ( bool bEnabled
)

   GeometryCollection/GeometryCollectionComponent.h  

Overridden from USceneComponent

Name Remarks Include Path Unreal Specifiers

virtual FBoxSphereBounds CalcBounds ( const FTransform& LocalToWorld
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual FBoxSphereBounds CalcLocalBounds()

   GeometryCollection/GeometryCollectionComponent.h  

virtual bool DoesSocketExist ( FName InSocketName
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual FTransform GetSocketTransform ( FName InSocketName,
ERelativeTransformSpace TransformSpace
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual bool HasAnySockets()

   GeometryCollection/GeometryCollectionComponent.h  

virtual bool MoveComponentImpl ( const FVector& Delta,
const FQuat& NewRotation,
bool bSweep,
FHitResult* Hit,
EMoveComponentFlags MoveFlags,
ETeleportType Teleport
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnHiddenInGameChanged()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnUpdateTransform ( EUpdateTransformFlags UpdateTransformFlags,
ETeleportType Teleport
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnVisibilityChanged()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void QuerySupportedSockets ( TArray< FComponentSocketDescription >& OutSockets
) const

   GeometryCollection/GeometryCollectionComponent.h  

Overridden from UActorComponent

Name Remarks Include Path Unreal Specifiers

virtual void AsyncPhysicsTickComponent ( float DeltaTime,
float SimTime
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void BeginPlay()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void CreateRenderState_Concurrent ( FRegisterComponentContext* Context
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void EndPlay ( const EEndPlayReason::Type ReasonEnd
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual TArray< UActorComponent * > GetHLODProxyComponents()

   GeometryCollection/GeometryCollectionComponent.h  

virtual bool HasValidPhysicsState()

   GeometryCollection/GeometryCollectionComponent.h  

virtual bool IsHLODRelevant()

   GeometryCollection/GeometryCollectionComponent.h  

virtual bool IsNavigationRelevant()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnActorEnableCollisionChanged()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnActorVisibilityChanged()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnComponentDestroyed ( bool bDestroyingHierarchy
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnCreatePhysicsState()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnDestroyPhysicsState()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnRegister()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void OnUnregister()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void SendRenderDynamicData_Concurrent()

   GeometryCollection/GeometryCollectionComponent.h  

virtual bool ShouldCreatePhysicsState()

   GeometryCollection/GeometryCollectionComponent.h  

virtual bool ShouldCreateRenderState()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void TickComponent ( float DeltaTime,
enum ELevelTick TickType,
FActorComponentTickFunction* ThisTickFunction
)

   GeometryCollection/GeometryCollectionComponent.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void GetLifetimeReplicatedProps ( TArray< FLifetimeProperty >& OutLifetimeProps
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual void GetResourceSizeEx ( FResourceSizeEx& CumulativeResourceSize
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void PostEditChangeChainProperty ( FPropertyChangedChainEvent& PropertyChangedEvent
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void PostLoad()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void Serialize ( FArchive& Ar
)

   GeometryCollection/GeometryCollectionComponent.h  

Overridden from INavRelevantInterface

Name Remarks Include Path Unreal Specifiers

virtual bool DoCustomNavigableGeometryExport ( FNavigableGeometryExport& GeomExport
) const

   GeometryCollection/GeometryCollectionComponent.h  

Overridden from IPhysicsComponent

Name Remarks Include Path Unreal Specifiers

virtual TArray< Chaos::FPhysicsObject * > GetAllPhysicsObjects()

   GeometryCollection/GeometryCollectionComponent.h  

virtual Chaos::FPhysicsObjectId GetIdFromGTParticle ( Chaos::FGeometryParticle* Particle
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual Chaos::FPhysicsObject * GetPhysicsObjectById ( Chaos::FPhysicsObjectId Id
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual Chaos::FPhysicsObject * GetPhysicsObjectByName ( const FName& Name
) const

   GeometryCollection/GeometryCollectionComponent.h  

Overridden from IChaosNotifyHandlerInterface

Name Remarks Include Path Unreal Specifiers

virtual void DispatchChaosPhysicsCollisionBlueprintEvents ( const FChaosPhysicsCollisionInfo& CollisionInfo
)

   GeometryCollection/GeometryCollectionComponent.h  

Protected

Name Remarks Include Path Unreal Specifiers

void CalculateLocalBounds()

   GeometryCollection/GeometryCollectionComponent.h  

void CheckFullyDecayed()

   GeometryCollection/GeometryCollectionComponent.h  

FBox ComputeBounds ( const FTransform& LocalToWorldWithScale
) const

   GeometryCollection/GeometryCollectionComponent.h  

FBox ComputeBounds ( const FMatrix& LocalToWorldWithScale
) const

   GeometryCollection/GeometryCollectionComponent.h  

FBox ComputeBoundsFromComponentSpaceTransforms ( const FTransform& LocalToWorldWithScale,
const TArray< FTransform3f >& ComponentSpaceTransformsArray
) const

   GeometryCollection/GeometryCollectionComponent.h  

FBox ComputeBoundsFromComponentSpaceTransforms ( const FTransform& LocalToWorldWithScale,
const TArray< FTransform >& ComponentSpaceTransformsArray
) const

   GeometryCollection/GeometryCollectionComponent.h  

FBox ComputeBoundsFromGlobalMatrices ( const FMatrix& LocalToWorldWithScale,
const TArray< FMatrix >& GlobalMatricesArray
) const

   GeometryCollection/GeometryCollectionComponent.h  

void DispatchFieldCommand ( const FFieldSystemCommand& InCommand
)

 Issue a field command for the physics thread GeometryCollection/GeometryCollectionComponent.h  

void GetInitializationCommands ( TArray< FFieldSystemCommand >& CombinedCommmands
)

 Combine the commands from the input field assets GeometryCollection/GeometryCollectionComponent.h  

FGeometryCollectionDynamicData * InitDynamicData ( bool bInitialization
)

 Populate the dynamic particle data for the render thread. GeometryCollection/GeometryCollectionComponent.h  

void OnRep_RepData()

 Called post solve to allow authoritative components to update their replication data GeometryCollection/GeometryCollectionComponent.h  

void OnRep_RepDynamicData()

   GeometryCollection/GeometryCollectionComponent.h  

void OnRep_RepStateData()

   GeometryCollection/GeometryCollectionComponent.h  

virtual bool ProcessRepData ( float DeltaTime,
float SimTime
)

   GeometryCollection/GeometryCollectionComponent.h  

virtual void ProcessRepData ()

   GeometryCollection/GeometryCollectionComponent.h  

void RegisterForEvents()

   GeometryCollection/GeometryCollectionComponent.h  

void RequestUpdateRepData()

   GeometryCollection/GeometryCollectionComponent.h  

void ResetDynamicCollection()

 Reset the dynamic collection from the current rest state. GeometryCollection/GeometryCollectionComponent.h  

virtual void ResetRepData()

 Clear all rep data, this is required if the physics proxy has been recreated GeometryCollection/GeometryCollectionComponent.h  

void UpdateGlobalCollisionEventRegistration()

   GeometryCollection/GeometryCollectionComponent.h  

void UpdateGlobalRemovalEventRegistration()

   GeometryCollection/GeometryCollectionComponent.h  

void UpdateRBCollisionEventRegistration()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void UpdateRepData()

   GeometryCollection/GeometryCollectionComponent.h  

virtual void UpdateRepStateAndDynamicData()

   GeometryCollection/GeometryCollectionComponent.h  

Overridden from UPrimitiveComponent

Name Remarks Include Path Unreal Specifiers

virtual bool CanBeUsedInPhysicsReplication ( const FName BoneName
) const

   GeometryCollection/GeometryCollectionComponent.h  

virtual void CollectPSOPrecacheData ( const FPSOPrecacheParams& BasePrecachePSOParams,
FMaterialInterfacePSOPrecacheParamsList& OutParams
)

 Collect all the PSO precache data used by the geometry collection GeometryCollection/GeometryCollectionComponent.h  

virtual void OnComponentCollisionSettingsChanged ( bool bUpdateOverlaps
)

   GeometryCollection/GeometryCollectionComponent.h  

Static

Name Remarks Include Path Unreal Specifiers

static Chaos::FPhysicsSolver * GetSolver ( const UGeometryCollectionComponent& GeometryCollectionComponent
)

   GeometryCollection/GeometryCollectionComponent.h  

static void ReregisterAllCustomRenderers()

 Force all GC components to reregister their custom renderer objects. GeometryCollection/GeometryCollectionComponent.h  

Deprecated Variables

Name Type Remarks Include Path Unreal Specifiers
AngularEtherDrag_DEPRECATED float Uniform angular ether drag. GeometryCollection/GeometryCollectionComponent.h
  • Meta=(DeprecatedProperty, DeprecationMessage="Use PhysicalMaterial instead.")
bAutoAssignISMPool_DEPRECATED bool Deprecated for CustomRendererType. GeometryCollection/GeometryCollectionComponent.h  
ClusterConnectionType_DEPRECATED EClusterConnectionTypeEnum   GeometryCollection/GeometryCollectionComponent.h
  • Meta=(DeprecatedProperty, DeprecationMessage="Connection types are defined on the asset now.")
ISMPool_DEPRECATED TObjectPtr< AISMPoolActor > Deprecated for CustomRendererType. GeometryCollection/GeometryCollectionComponent.h  
LinearEtherDrag_DEPRECATED float Uniform linear ether drag. GeometryCollection/GeometryCollectionComponent.h
  • Meta=(DeprecatedProperty, DeprecationMessage="Use PhysicalMaterial instead.")
PhysicalMaterial_DEPRECATED TObjectPtr< const UChaosPhysicalMaterial > Physical Properties GeometryCollection/GeometryCollectionComponent.h
  • Meta=(DeprecatedProperty, DeprecationMessage="Physical material now derived from render materials, for instance overrides use PhysicalMaterialOverride.")
PhysicalMaterialOverride_DEPRECATED TObjectPtr< UPhysicalMaterial >   GeometryCollection/GeometryCollectionComponent.h
  • Meta=(DeprecatedProperty, DeprecationMessage="Physical material now derived from render materials, for instance overrides use Colliisons PhysicalMaterialOverride.")
ReplicationAbandonClusterLevel_DEPRECATED int32 If replicating - the cluster level to stop sending corrections for geometry collection chunks. GeometryCollection/GeometryCollectionComponent.h
  • Meta=(DeprecatedProperty, DeprecationMessage="GeometryCollection now uses ReplicationAbandonAfterLevel instead of ReplicationAbandonClusterLevel.")
Simulating_DEPRECATED bool   GeometryCollection/GeometryCollectionComponent.h
  • Meta=(DeprecatedProperty, DeprecationMessage="GeometryCollection now abides the bSimulatePhysics flag from the base class.")

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