UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
Public Member Functions | Public Attributes | List of all members
FSimulationParameters Struct Reference

#include <GeometryCollectionSimulationCoreTypes.h>

Public Member Functions

 FSimulationParameters ()
 
bool IsCacheRecording ()
 
bool IsCachePlaying ()
 

Public Attributes

FString Name
 
const FGeometryCollection * RestCollection
 
TSharedPtr< const FGeometryCollection > RestCollectionShared
 
FSharedSimulationParameters Shared
 
FTransform WorldTransform
 
FTransform PrevWorldTransform
 
TArray< FFieldSystemCommand > InitializationCommands
 
TArray< float > DamageThreshold
 
int32 InitialRootIndex
 
int32 ClusterGroupIndex
 
int16 MaxClusterLevel
 
int16 MaxSimulatedLevel
 
EObjectStateTypeEnum ObjectType
 
EInitialVelocityTypeEnum InitialVelocityType
 
EDamageModelTypeEnum DamageModel
 
Chaos::EDamageEvaluationModel DamageEvaluationModel
 
Chaos::FClusterCreationParameters::EConnectionMethod ClusterConnectionMethod
 
float ConnectionGraphBoundsFilteringMargin
 
int32 CollisionGroup
 
float CollisionSampleFraction
 
FVector3f InitialLinearVelocity
 
FVector3f InitialAngularVelocity
 
Chaos::FMaterialHandle PhysicalMaterialHandle
 
float MaterialOverrideMassScaleMultiplier
 
bool Simulating: 1
 
bool EnableClustering: 1
 
bool bUseSizeSpecificDamageThresholds: 1
 
bool bUseMaterialDamageModifiers: 1
 
bool bUsePerClusterOnlyDamageThreshold: 1
 
bool StartAwake: 1
 
bool bForceUpdateActiveTransforms: 1
 
bool bGenerateBreakingData: 1
 
bool bGenerateCollisionData: 1
 
bool bGenerateTrailingData: 1
 
bool bGenerateCrumblingData: 1
 
bool bGenerateCrumblingChildrenData: 1
 
bool bGenerateGlobalBreakingData: 1
 
bool bGenerateGlobalCollisionData: 1
 
bool bGenerateGlobalCrumblingData: 1
 
bool bGenerateGlobalCrumblingChildrenData: 1
 
bool EnableGravity: 1
 
bool UseInertiaConditioning: 1
 
bool UseCCD: 1
 
bool UseMACD: 1
 
bool AllowPartialIslandSleep: 1
 
bool bEnableStrainOnCollision: 1
 
bool bUseStaticMeshCollisionForTraces: 1
 
bool bOptimizeConvexes: 1
 
bool bUseSimplicialsWhenAvailable: 1
 
bool bUseDamagePropagation: 1
 
bool bOptimizeForRuntimeMemory: 1
 
uint8 PositionSolverIterations
 
uint8 VelocitySolverIterations
 
uint8 ProjectionSolverIterations
 
float BreakDamagePropagationFactor
 
float ShockDamagePropagationFactor
 
float LinearDamping
 
float AngularDamping
 
float InitialOverlapDepenetrationVelocity
 
float SleepThresholdMultiplier
 
int32 GravityGroupIndex
 
int32 OneWayInteractionLevel
 
FCollisionFilterData SimulationFilterData
 
FCollisionFilterData QueryFilterData
 
void * UserData
 
const FRecordedTransformTrack * RecordedTrack
 
float CacheBeginTime
 
float ReverseCacheBeginTime
 
EGeometryCollectionCacheType CacheType
 
bool bClearCache: 1
 
bool bOwnsTrack: 1
 

Constructor & Destructor Documentation

◆ FSimulationParameters()

FSimulationParameters::FSimulationParameters ( )
inline

Member Function Documentation

◆ IsCachePlaying()

bool FSimulationParameters::IsCachePlaying ( )
inline

◆ IsCacheRecording()

bool FSimulationParameters::IsCacheRecording ( )
inline

Member Data Documentation

◆ AllowPartialIslandSleep

bool FSimulationParameters::AllowPartialIslandSleep

◆ AngularDamping

float FSimulationParameters::AngularDamping

◆ bClearCache

bool FSimulationParameters::bClearCache

◆ bEnableStrainOnCollision

bool FSimulationParameters::bEnableStrainOnCollision

◆ bForceUpdateActiveTransforms

bool FSimulationParameters::bForceUpdateActiveTransforms

◆ bGenerateBreakingData

bool FSimulationParameters::bGenerateBreakingData

◆ bGenerateCollisionData

bool FSimulationParameters::bGenerateCollisionData

◆ bGenerateCrumblingChildrenData

bool FSimulationParameters::bGenerateCrumblingChildrenData

◆ bGenerateCrumblingData

bool FSimulationParameters::bGenerateCrumblingData

◆ bGenerateGlobalBreakingData

bool FSimulationParameters::bGenerateGlobalBreakingData

◆ bGenerateGlobalCollisionData

bool FSimulationParameters::bGenerateGlobalCollisionData

◆ bGenerateGlobalCrumblingChildrenData

bool FSimulationParameters::bGenerateGlobalCrumblingChildrenData

◆ bGenerateGlobalCrumblingData

bool FSimulationParameters::bGenerateGlobalCrumblingData

◆ bGenerateTrailingData

bool FSimulationParameters::bGenerateTrailingData

◆ bOptimizeConvexes

bool FSimulationParameters::bOptimizeConvexes

◆ bOptimizeForRuntimeMemory

bool FSimulationParameters::bOptimizeForRuntimeMemory

◆ bOwnsTrack

bool FSimulationParameters::bOwnsTrack

◆ BreakDamagePropagationFactor

float FSimulationParameters::BreakDamagePropagationFactor

◆ bUseDamagePropagation

bool FSimulationParameters::bUseDamagePropagation

◆ bUseMaterialDamageModifiers

bool FSimulationParameters::bUseMaterialDamageModifiers

◆ bUsePerClusterOnlyDamageThreshold

bool FSimulationParameters::bUsePerClusterOnlyDamageThreshold

◆ bUseSimplicialsWhenAvailable

bool FSimulationParameters::bUseSimplicialsWhenAvailable

◆ bUseSizeSpecificDamageThresholds

bool FSimulationParameters::bUseSizeSpecificDamageThresholds

◆ bUseStaticMeshCollisionForTraces

bool FSimulationParameters::bUseStaticMeshCollisionForTraces

◆ CacheBeginTime

float FSimulationParameters::CacheBeginTime

◆ CacheType

EGeometryCollectionCacheType FSimulationParameters::CacheType

◆ ClusterConnectionMethod

Chaos::FClusterCreationParameters::EConnectionMethod FSimulationParameters::ClusterConnectionMethod

◆ ClusterGroupIndex

int32 FSimulationParameters::ClusterGroupIndex

◆ CollisionGroup

int32 FSimulationParameters::CollisionGroup

◆ CollisionSampleFraction

float FSimulationParameters::CollisionSampleFraction

◆ ConnectionGraphBoundsFilteringMargin

float FSimulationParameters::ConnectionGraphBoundsFilteringMargin

◆ DamageEvaluationModel

Chaos::EDamageEvaluationModel FSimulationParameters::DamageEvaluationModel

this is the lower level damage model for clustering, used at runm time

◆ DamageModel

EDamageModelTypeEnum FSimulationParameters::DamageModel

this is the user expose damage model, used for creation of the particles

◆ DamageThreshold

TArray<float> FSimulationParameters::DamageThreshold

◆ EnableClustering

bool FSimulationParameters::EnableClustering

◆ EnableGravity

bool FSimulationParameters::EnableGravity

◆ GravityGroupIndex

int32 FSimulationParameters::GravityGroupIndex

◆ InitialAngularVelocity

FVector3f FSimulationParameters::InitialAngularVelocity

◆ InitializationCommands

TArray<FFieldSystemCommand> FSimulationParameters::InitializationCommands

◆ InitialLinearVelocity

FVector3f FSimulationParameters::InitialLinearVelocity

◆ InitialOverlapDepenetrationVelocity

float FSimulationParameters::InitialOverlapDepenetrationVelocity

◆ InitialRootIndex

int32 FSimulationParameters::InitialRootIndex

◆ InitialVelocityType

EInitialVelocityTypeEnum FSimulationParameters::InitialVelocityType

◆ LinearDamping

float FSimulationParameters::LinearDamping

◆ MaterialOverrideMassScaleMultiplier

float FSimulationParameters::MaterialOverrideMassScaleMultiplier

◆ MaxClusterLevel

int16 FSimulationParameters::MaxClusterLevel

◆ MaxSimulatedLevel

int16 FSimulationParameters::MaxSimulatedLevel

◆ Name

FString FSimulationParameters::Name

◆ ObjectType

EObjectStateTypeEnum FSimulationParameters::ObjectType

◆ OneWayInteractionLevel

int32 FSimulationParameters::OneWayInteractionLevel

◆ PhysicalMaterialHandle

Chaos::FMaterialHandle FSimulationParameters::PhysicalMaterialHandle

◆ PositionSolverIterations

uint8 FSimulationParameters::PositionSolverIterations

◆ PrevWorldTransform

FTransform FSimulationParameters::PrevWorldTransform

◆ ProjectionSolverIterations

uint8 FSimulationParameters::ProjectionSolverIterations

◆ QueryFilterData

FCollisionFilterData FSimulationParameters::QueryFilterData

◆ RecordedTrack

const FRecordedTransformTrack* FSimulationParameters::RecordedTrack

◆ RestCollection

const FGeometryCollection* FSimulationParameters::RestCollection

◆ RestCollectionShared

TSharedPtr<const FGeometryCollection> FSimulationParameters::RestCollectionShared

◆ ReverseCacheBeginTime

float FSimulationParameters::ReverseCacheBeginTime

◆ Shared

FSharedSimulationParameters FSimulationParameters::Shared

◆ ShockDamagePropagationFactor

float FSimulationParameters::ShockDamagePropagationFactor

◆ Simulating

bool FSimulationParameters::Simulating

◆ SimulationFilterData

FCollisionFilterData FSimulationParameters::SimulationFilterData

◆ SleepThresholdMultiplier

float FSimulationParameters::SleepThresholdMultiplier

◆ StartAwake

bool FSimulationParameters::StartAwake

◆ UseCCD

bool FSimulationParameters::UseCCD

◆ UseInertiaConditioning

bool FSimulationParameters::UseInertiaConditioning

◆ UseMACD

bool FSimulationParameters::UseMACD

◆ UserData

void* FSimulationParameters::UserData

◆ VelocitySolverIterations

uint8 FSimulationParameters::VelocitySolverIterations

◆ WorldTransform

FTransform FSimulationParameters::WorldTransform
The documentation for this struct was generated from the following file: