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  3. UChaosClothAssetBase

UChaosClothAssetBase

Base cloth asset class.

API > API/Plugins > API/Plugins/ChaosClothAssetEngine

Base cloth asset class. Any object slot based on this type can be either a Cloth Asset or an Outfit Asset.

   
Name UChaosClothAssetBase
Type class
Header File /Engine/Plugins/ChaosClothAsset/Source/ChaosClothAssetEngine/Public/ChaosClothAsset/ClothAssetBase.h
Include Path #include "ChaosClothAsset/ClothAssetBase.h"

Syntax

UCLASS (MinimalAPI, Abstract, BlueprintType)  
class UChaosClothAssetBase :  
    public USkinnedAsset ,  
    public IDataflowContentOwner ,  
    public IDataflowInstanceInterface

Inheritance Hierarchy

Implements Interfaces

Derived Classes

Constructors

Name Remarks Include Path Unreal Specifiers

UChaosClothAssetBase ( const FObjectInitializer& ObjectInitializer
)

   ChaosClothAsset/ClothAssetBase.h  

Enums

Public

Name Remarks
EAsyncProperties Used for locking resources during async building.

Variables

Protected

Name Type Remarks Include Path Unreal Specifiers
CachedComposedRefPoseMatrices TArray< FMatrix > Mesh-space ref pose, where parent matrices are applied to ref pose matrices. ChaosClothAsset/ClothAssetBase.h  
PreviewSceneAnimation TSoftObjectPtr< class UAnimationAsset > Optional animation attached to PreviewSceneSkeletalMesh in the Preview Scene in the Cloth Editor ChaosClothAsset/ClothAssetBase.h
  • DuplicateTransient
  • AssetRegistrySearchable
PreviewSceneSkeletalMesh TSoftObjectPtr< class USkeletalMesh > The following PreviewScene properties are modeled after PreviewSkeletalMesh in USkeleton ChaosClothAsset/ClothAssetBase.h
  • DuplicateTransient
  • AssetRegistrySearchable
RefBasesInvMatrix TArray< FMatrix44f > Reference skeleton precomputed bases. ChaosClothAsset/ClothAssetBase.h  
SkeletalMeshRenderData TUniquePtr< FSkeletalMeshRenderData > Rendering data. ChaosClothAsset/ClothAssetBase.h  

Functions

Public

Name Remarks Include Path Unreal Specifiers

virtual void CacheDerivedData ( FSkinnedAssetCompilationContext*
)

 Load the platform render data from the DDC if cached, otherwise generate the data and cache it. ChaosClothAsset/ClothAssetBase.h  

bool ExportToSkeletalMesh ( USkeletalMesh& SkeletalMesh
) const

 Export the graphical representation of this asset to a SkeletalMesh asset. ChaosClothAsset/ClothAssetBase.h  

virtual FGuid GetAssetGuid ( int32 ModelIndex
) const

 Return the asset GUID used to match the render sections for this asset model. ChaosClothAsset/ClothAssetBase.h  

virtual TSharedPtr< const FChaosClothSimulationModel > GetClothSimulationModel ( int32 ModelIndex
) const

 Return the simulation model physical data. ChaosClothAsset/ClothAssetBase.h  

virtual FName GetClothSimulationModelName ( int32 ModelIndex
) const

 Return the name of the specified cloth simulation models in this asset. ChaosClothAsset/ClothAssetBase.h  

virtual const TArray< TSharedRef< const FManagedArrayCollection > > & GetCollections ( int32 ModelIndex
) const

 Return the collections for this asset model (one per LOD). ChaosClothAsset/ClothAssetBase.h  

const UDataflow * GetDataflow ()

 Return the Dataflow graph asset associated to this asset if any, const version. ChaosClothAsset/ClothAssetBase.h  
Return the Dataflow graph asset associated to this asset if any. ChaosClothAsset/ClothAssetBase.h  

virtual bool GetEnableLODStreaming ( const ITargetPlatform* TargetPlatform
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual int32 GetMaxNumStreamedLODs ( const ITargetPlatform* TargetPlatform
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual int32 GetNumClothSimulationModels()

 Return the number of cloth simulation models in this asset. ChaosClothAsset/ClothAssetBase.h  

virtual const UPhysicsAsset * GetPhysicsAssetForModel ( int32 ModelIndex
) const

 Return the physics asset used for the simulation by this asset model. ChaosClothAsset/ClothAssetBase.h  

UAnimationAsset * GetPreviewSceneAnimation()

   ChaosClothAsset/ClothAssetBase.h  

USkeletalMesh * GetPreviewSceneSkeletalMesh()

   ChaosClothAsset/ClothAssetBase.h  

const FPerQualityLevelInt & GetQualityLevelMinLod()

   ChaosClothAsset/ClothAssetBase.h  

virtual bool HasValidClothSimulationModels()

 Return whether the asset has any valid cloth simulation models and is simulation enabled. ChaosClothAsset/ClothAssetBase.h  

void SetDataflow ( UDataflow* InDataflow
)

 Set the Dataflow graph asset for this asset. ChaosClothAsset/ClothAssetBase.h  

void SetHasVertexColors ( bool InbHasVertexColors
)

   ChaosClothAsset/ClothAssetBase.h  

void SetOverlayMaterial ( UMaterialInterface* NewOverlayMaterial
)

 Change the default overlay material used by this mesh ChaosClothAsset/ClothAssetBase.h
  • BlueprintCallable
  • Category="Rendering|Material"

void SetOverlayMaterialMaxDrawDistance ( float InMaxDrawDistance
)

 Change the default overlay material max draw distance used by this mesh ChaosClothAsset/ClothAssetBase.h
  • BlueprintCallable
  • Category="Rendering|Material"

void SetPreviewSceneAnimation ( UAnimationAsset* Animation
)

   ChaosClothAsset/ClothAssetBase.h  

void SetPreviewSceneSkeletalMesh ( USkeletalMesh* Mesh
)

   ChaosClothAsset/ClothAssetBase.h  

void SetQualityLevelMinLod ( FPerQualityLevelInt InMinLod
)

   ChaosClothAsset/ClothAssetBase.h  

virtual void SetReferenceSkeleton ( const FReferenceSkeleton* ReferenceSkeleton
)

 Set the specified reference skeleton or a default reference skeleton with a simple root if ReferenceSkeleton is nullptr. ChaosClothAsset/ClothAssetBase.h  

Overridden from USkinnedAsset

Name Remarks Include Path Unreal Specifiers

virtual USkeletalMeshSocket * FindSocket ( FName InSocketName
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual USkeletalMeshSocket * FindSocketInfo ( FName InSocketName,
FTransform& OutTransform,
int32& OutBoneIndex,
int32& OutIndex
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual TArray< class USkeletalMeshSocket * > GetActiveSocketList()

   ChaosClothAsset/ClothAssetBase.h  

virtual FBoxSphereBounds GetBounds()

   ChaosClothAsset/ClothAssetBase.h  

virtual FMatrix GetComposedRefPoseMatrix ( int32 BoneIndex
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual FMatrix GetComposedRefPoseMatrix ( FName BoneName
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual UMeshDeformer * GetDefaultMeshDeformer()

   ChaosClothAsset/ClothAssetBase.h  

virtual int32 GetDefaultMinLod()

   ChaosClothAsset/ClothAssetBase.h  

virtual const FPerPlatformBool & GetDisableBelowMinLodStripping()

   ChaosClothAsset/ClothAssetBase.h  

virtual bool GetHasVertexColors()

   ChaosClothAsset/ClothAssetBase.h  

virtual const FSkeletalMeshLODInfo * GetLODInfo ( int32 Index
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual FSkeletalMeshLODInfo * GetLODInfo ( int32 Index
)

   ChaosClothAsset/ClothAssetBase.h  
  ChaosClothAsset/ClothAssetBase.h  
  ChaosClothAsset/ClothAssetBase.h  

virtual int32 GetLODNum()

   ChaosClothAsset/ClothAssetBase.h  

virtual const TArray< FSkeletalMaterial > & GetMaterials ()

   ChaosClothAsset/ClothAssetBase.h  
  ChaosClothAsset/ClothAssetBase.h  

virtual int32 GetMaxNumOptionalLODs ( const ITargetPlatform* TargetPlatform
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual const FPerPlatformInt & GetMinLod()

   ChaosClothAsset/ClothAssetBase.h  

virtual int32 GetMinLodIdx ( bool bForceLowestLODIdx
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual UMaterialInterface * GetOverlayMaterial()

 Get the default overlay material used by this mesh ChaosClothAsset/ClothAssetBase.h
  • BlueprintCallable
  • Category="Rendering|Material"

virtual float GetOverlayMaterialMaxDrawDistance()

 Get the default overlay material max draw distance used by this mesh ChaosClothAsset/ClothAssetBase.h
  • BlueprintCallable
  • Category="Rendering|Material"

virtual int32 GetPlatformMinLODIdx ( const ITargetPlatform* TargetPlatform
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual int32 GetRayTracingMinLOD()

   ChaosClothAsset/ClothAssetBase.h  

virtual const TArray< FMatrix44f > & GetRefBasesInvMatrix ()

   ChaosClothAsset/ClothAssetBase.h  

virtual TArray< FMatrix44f > & GetRefBasesInvMatrix ()

   ChaosClothAsset/ClothAssetBase.h  

virtual const FReferenceSkeleton & GetRefSkeleton ()

   ChaosClothAsset/ClothAssetBase.h  
  ChaosClothAsset/ClothAssetBase.h  

virtual FSkeletalMeshRenderData * GetResourceForRendering()

   ChaosClothAsset/ClothAssetBase.h  

virtual UPhysicsAsset * GetShadowPhysicsAsset()

   ChaosClothAsset/ClothAssetBase.h
  • BlueprintGetter

virtual bool GetSupportRayTracing()

   ChaosClothAsset/ClothAssetBase.h  

virtual UMeshDeformerCollection * GetTargetMeshDeformers()

   ChaosClothAsset/ClothAssetBase.h  

virtual const FMeshUVChannelInfo * GetUVChannelData ( int32 MaterialIndex
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual bool HasHalfEdgeBuffer ( int32 LODIndex
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual bool IsMaterialUsed ( int32 MaterialIndex
) const

   ChaosClothAsset/ClothAssetBase.h  

virtual bool IsMinLodQualityLevelEnable()

   ChaosClothAsset/ClothAssetBase.h  

virtual bool IsValidLODIndex ( int32 Index
) const

   ChaosClothAsset/ClothAssetBase.h
  • BlueprintCallable
  • Category="Rendering|Material"

virtual bool NeedCPUData ( int32 LODIndex
) const

   ChaosClothAsset/ClothAssetBase.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void BeginDestroy()

   ChaosClothAsset/ClothAssetBase.h  

virtual void GetResourceSizeEx ( FResourceSizeEx& CumulativeResourceSize
)

   ChaosClothAsset/ClothAssetBase.h  

virtual bool IsReadyForFinishDestroy()

   ChaosClothAsset/ClothAssetBase.h  

virtual void PostEditChangeProperty ( FPropertyChangedEvent& PropertyChangedEvent
)

   ChaosClothAsset/ClothAssetBase.h  

virtual void PostLoad()

   ChaosClothAsset/ClothAssetBase.h  

virtual void Serialize ( FArchive& Ar
)

   ChaosClothAsset/ClothAssetBase.h  

Overridden from IDataflowContentOwner

Name Remarks Include Path Unreal Specifiers

virtual TObjectPtr< UDataflowBaseContent > CreateDataflowContent()

   ChaosClothAsset/ClothAssetBase.h  

virtual void ReadDataflowContent ( const TObjectPtr< UDataflowBaseContent >& DataflowContent
)

   ChaosClothAsset/ClothAssetBase.h  

virtual void WriteDataflowContent ( const TObjectPtr< UDataflowBaseContent >& DataflowContent
) const

   ChaosClothAsset/ClothAssetBase.h  

Overridden from IDataflowInstanceInterface

Name Remarks Include Path Unreal Specifiers
  ChaosClothAsset/ClothAssetBase.h  
  ChaosClothAsset/ClothAssetBase.h  

Protected

Name Remarks Include Path Unreal Specifiers

void AcquireAsyncProperty ( const EnumType AsyncProperties,
ESkinnedAssetAsyncPropertyLockType LockType
)

 Lock properties that should not be modified/accessed during async build. ChaosClothAsset/ClothAssetBase.h  

void CalculateInvRefMatrices()

 Pre-calculate refpose-to-local transforms. ChaosClothAsset/ClothAssetBase.h  

TArray< UActorComponent * > GetDependentComponents()

 Return all components currently using this asset. ChaosClothAsset/ClothAssetBase.h  

void InitResources()

 Initialize all render resources. ChaosClothAsset/ClothAssetBase.h  

void OnAssetChanged ( const bool bReregisterComponents
) const

 Update all components currently using this asset. ChaosClothAsset/ClothAssetBase.h  

void OnPropertyChanged()

 Update all properties for components currently using this asset. ChaosClothAsset/ClothAssetBase.h  

void ReleaseAsyncProperty ( const EnumType AsyncProperties,
ESkinnedAssetAsyncPropertyLockType LockType
)

 Release properties that should not be modified/accessed during async build. ChaosClothAsset/ClothAssetBase.h  

void ReleaseResources()

 Safely release the render data. ChaosClothAsset/ClothAssetBase.h  

void ReregisterComponents()

 Reregister all components using this asset to reset the simulation in case anything has changed. ChaosClothAsset/ClothAssetBase.h  

void SetResourceForRendering ( TUniquePtr< FSkeletalMeshRenderData >&& InSkeletalMeshRenderData
)

 Set render data. ChaosClothAsset/ClothAssetBase.h  

void WaitUntilAsyncPropertyReleased ( const EnumType AsyncProperties,
ESkinnedAssetAsyncPropertyLockType LockType
) const

 Wait for the asset to finish compilation to protect internal skinned asset data from race conditions during async build. ChaosClothAsset/ClothAssetBase.h  

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