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  3. UNiagaraDataInterfacePressureGrid

UNiagaraDataInterfacePressureGrid

Data Interface for the strand base

Unreal Engine C++ API Reference > Plugins > HairStrandsCore > Niagara

Inheritance Hierarchy

References

   
Module HairStrandsCore
Header /Engine/Plugins/Runtime/HairStrands/Source/HairStrandsCore/Public/Niagara/NiagaraDataInterfacePressureGrid.h
Include #include "Niagara/NiagaraDataInterfacePressureGrid.h"

Syntax

UCLASS (EditInlineNew, Category="Grid", Meta=(DisplayName="Pressure Grid"))  
class UNiagaraDataInterfacePressureGrid : public UNiagaraDataInterfaceVelocityGrid

Remarks

Data Interface for the strand base

Constructors

  Type Name Description
Public function    

Functions

  Type Name Description
Public function void

BuildDensityField ( FVectorVMExternalFunctionContext& Context
)

 Build the Density Field
Public function void

BuildDistanceField ( FVectorVMExternalFunctionContext& Context
)

 Build the velocity field
Public function void

ComputeBoundaryWeights ( FVectorVMExternalFunctionContext& Context
)

 Compute the solid weights
Public function void

GetDensityField ( FVectorVMExternalFunctionContext& Context
)

 Get Density Field
Public function void

GetNodePosition ( FVectorVMExternalFunctionContext& Context
)

 Get Node Position
Public function void

ScaleCellFields ( FVectorVMExternalFunctionContext& Context
)

 Scale Cell Fields
Public function void

SetSolidBoundary ( FVectorVMExternalFunctionContext& Context
)

 Set the solid boundary
Public function void

SolveGridPressure ( FVectorVMExternalFunctionContext& Context
)

 Project the velocity field to be divergence free
Public function void

UpdateDeformationGradient ( FVectorVMExternalFunctionContext& Context
)

 Update the deformation gradient

Overridden from UNiagaraDataInterface

  Type Name Description
Public function Virtual Const bool GPU simulation functionality
Public function Virtual void

GetCommonHLSL ( FString& OutHLSL
)

 Allows data interfaces to provide common functionality that will be shared across interfaces on that type.
Public function Virtual bool

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

  
Protected function Virtual Const void  
Public function Virtual void GPU simulation functionality
Public function Virtual void

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

 UNiagaraDataInterface Interface
Public function Virtual Const bool  

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