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  3. UNiagaraDataInterfaceGeometryCollection

UNiagaraDataInterfaceGeometryCollection

Data Interface for the Collisions

API > API/Plugins > API/Plugins/ChaosNiagara

Data Interface for the Collisions

   
Name UNiagaraDataInterfaceGeometryCollection
Type class
Header File /Engine/Plugins/Experimental/ChaosNiagara/Source/ChaosNiagara/Public/NiagaraDataInterfaceGeometryCollection.h
Include Path #include "NiagaraDataInterfaceGeometryCollection.h"

Syntax

UCLASS (EditInlineNew, Category="Chaos", Meta=(DisplayName="Geometry Collection"), MinimalAPI)  
class UNiagaraDataInterfaceGeometryCollection : public UNiagaraDataInterface

Inheritance Hierarchy

Constructors

Name Remarks Include Path Unreal Specifiers

UNiagaraDataInterfaceGeometryCollection ( const FObjectInitializer& ObjectInitializer
)

   NiagaraDataInterfaceGeometryCollection.h  

Variables

Public

Name Type Remarks Include Path Unreal Specifiers
bIncludeIntermediateBones bool If true then this data interface will also read and write intermediate bones or geometry, otherwise only leaf nodes are considered. NiagaraDataInterfaceGeometryCollection.h
  • EditAnywhere
  • Category="Geometry Collection"
DefaultGeometryCollection TObjectPtr< UGeometryCollection > GeometryCollection used to sample from when not overridden by a source actor from the scene. NiagaraDataInterfaceGeometryCollection.h
  • EditAnywhere
  • Category="Geometry Collection"
  • Meta=(EditConditionHides, EditCondition="SourceMode == ENDIGeometryCollection_SourceMode::Default || SourceMode == ENDIGeometryCollection_SourceMode::DefaultCollectionOnly")
GeometryCollectionActor TSoftObjectPtr< AGeometryCollectionActor > The source actor from which to sample. NiagaraDataInterfaceGeometryCollection.h
  • EditAnywhere
  • Category="Geometry Collection"
  • Meta=(DisplayName="Source Actor", EditConditionHides, EditCondition="SourceMode == ENDIGeometryCollection_SourceMode::Default || SourceMode == ENDIGeometryCollection_SourceMode::Source")
GeometryCollectionUserParameter FNiagaraUserParameterBinding Reference to a user parameter if we're reading one. NiagaraDataInterfaceGeometryCollection.h
  • EditAnywhere
  • Category="Geometry Collection"
  • Meta=(EditConditionHides, EditCondition="SourceMode == ENDIGeometryCollection_SourceMode::Default || SourceMode == ENDIGeometryCollection_SourceMode::ParameterBinding")
PreviewCollection TSoftObjectPtr< UGeometryCollection > Geometry collection used to sample from when not overridden by a source actor from the scene. NiagaraDataInterfaceGeometryCollection.h
  • EditAnywhere
  • Category="Geometry Collection"
SourceComponent TObjectPtr< UGeometryCollectionComponent > The source component from which to sample. NiagaraDataInterfaceGeometryCollection.h
  • Transient

Functions

Public

Name Remarks Include Path Unreal Specifiers

BEGIN_SHADER_PARAMETER_STRUCT ( FShaderParameters
)

   NiagaraDataInterfaceGeometryCollection.h  

BoundsMin SHADER_PARAMETER ( FVector3f,
BoundsMax
)

   NiagaraDataInterfaceGeometryCollection.h  

BoundsMin NumPieces SHADER_PARAMETER ( FVector3f,
RootTransform_Translation
)

   NiagaraDataInterfaceGeometryCollection.h  

BoundsMin NumPieces RootTransform_Rotation SHADER_PARAMETER ( FVector3f,
RootTransform_Scale
)

   NiagaraDataInterfaceGeometryCollection.h  

BoundsMin NumPieces RootTransform_Rotation WorldTransformBuffer WorldInverseTransformBuffer BoundsBuffer SHADER_PARAMETER_RDG_BUFFER_SRV ( ByteAddressBuffer,
ElementTransforms
)

 Controls how to retrieve the Skeletal Mesh Component to attach to. NiagaraDataInterfaceGeometryCollection.h  

BoundsMin NumPieces RootTransform_Rotation WorldTransformBuffer SHADER_PARAMETER_SRV ( Buffer< float4 >,
PrevWorldTransformBuffer
)

   NiagaraDataInterfaceGeometryCollection.h  

BoundsMin NumPieces RootTransform_Rotation WorldTransformBuffer WorldInverseTransformBuffer SHADER_PARAMETER_SRV ( Buffer< float4 >,
PrevWorldInverseTransformBuffer
)

   NiagaraDataInterfaceGeometryCollection.h  

Overridden from UNiagaraDataInterface

Name Remarks Include Path Unreal Specifiers

virtual bool AppendCompileHash ( FNiagaraCompileHashVisitor* InVisitor
) const

 GPU simulation functionality NiagaraDataInterfaceGeometryCollection.h  

virtual ETickingGroup CalculateTickGroup ( const void* PerInstanceData
) const

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool CanExecuteOnTarget ( ENiagaraSimTarget Target
) const

   NiagaraDataInterfaceGeometryCollection.h  

virtual void DestroyPerInstanceData ( void* PerInstanceData,
FNiagaraSystemInstance* SystemInstance
)

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool Equals ( const UNiagaraDataInterface* Other
) const

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool GetFunctionHLSL ( const FNiagaraDataInterfaceGPUParamInfo& ParamInfo,
const FNiagaraDataInterfaceGeneratedFunction& FunctionInfo,
int FunctionInstanceIndex,
FString& OutHLSL
)

   NiagaraDataInterfaceGeometryCollection.h  

virtual void GetParameterDefinitionHLSL ( const FNiagaraDataInterfaceGPUParamInfo& ParamInfo,
FString& OutHLSL
)

   NiagaraDataInterfaceGeometryCollection.h  

virtual void GetVMExternalFunction ( const FVMExternalFunctionBindingInfo& BindingInfo,
void* InstanceData,
FVMExternalFunction& OutFunc
)

 UNiagaraDataInterface Interface NiagaraDataInterfaceGeometryCollection.h  

virtual bool HasPostSimulateTick()

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool HasPreSimulateTick()

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool HasTickGroupPrereqs()

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool InitPerInstanceData ( void* PerInstanceData,
FNiagaraSystemInstance* SystemInstance
)

   NiagaraDataInterfaceGeometryCollection.h  

virtual int32 PerInstanceDataSize()

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool PerInstanceTick ( void* PerInstanceData,
FNiagaraSystemInstance* SystemInstance,
float DeltaSeconds
)

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool PerInstanceTickPostSimulate ( void* PerInstanceData,
FNiagaraSystemInstance* InSystemInstance,
float DeltaSeconds
)

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool PostSimulateCanOverlapFrames()

   NiagaraDataInterfaceGeometryCollection.h  

virtual void ProvidePerInstanceDataForRenderThread ( void* DataForRenderThread,
void* PerInstanceData,
const FNiagaraSystemInstanceID& SystemInstance
)

   NiagaraDataInterfaceGeometryCollection.h  

virtual void SetShaderParameters ( const FNiagaraDataInterfaceSetShaderParametersContext& Context
) const

   NiagaraDataInterfaceGeometryCollection.h  

virtual bool UpgradeFunctionCall ( FNiagaraFunctionSignature& FunctionSignature
)

   NiagaraDataInterfaceGeometryCollection.h  

Overridden from UNiagaraDataInterfaceBase

Name Remarks Include Path Unreal Specifiers

virtual void BuildShaderParameters ( FNiagaraShaderParametersBuilder& ShaderParametersBuilder
) const

   NiagaraDataInterfaceGeometryCollection.h  

Overridden from UObject

Name Remarks Include Path Unreal Specifiers

virtual void PostInitProperties()

 UObject Interface NiagaraDataInterfaceGeometryCollection.h  

Protected

Overridden from UNiagaraDataInterface

Name Remarks Include Path Unreal Specifiers

virtual bool CopyToInternal ( UNiagaraDataInterface* Destination
) const

 Copy one niagara DI to this NiagaraDataInterfaceGeometryCollection.h  

virtual void GetFunctionsInternal ( TArray< FNiagaraFunctionSignature >& OutFunctions
) const

   NiagaraDataInterfaceGeometryCollection.h  

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