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PhysxSchemaPhysxParticleSmoothingAPI Class Reference

WARNING: This is a draft API; the design is not fixed and may change in the future. More...

Inherits UsdAPISchemaBase.

Public Member Functions

 PhysxSchemaPhysxParticleSmoothingAPI (const UsdPrim &prim=UsdPrim())
 Construct a PhysxSchemaPhysxParticleSmoothingAPI on UsdPrim prim . More...
 
 PhysxSchemaPhysxParticleSmoothingAPI (const UsdSchemaBase &schemaObj)
 Construct a PhysxSchemaPhysxParticleSmoothingAPI on the prim held by schemaObj . More...
 
virtual PHYSXSCHEMA_API ~PhysxSchemaPhysxParticleSmoothingAPI ()
 Destructor. More...
 
PHYSXSCHEMA_API UsdAttribute GetParticleSmoothingEnabledAttr () const
 Enable or disable smoothingStrength of particle positions. More...
 
PHYSXSCHEMA_API UsdAttribute CreateParticleSmoothingEnabledAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetParticleSmoothingEnabledAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More...
 
PHYSXSCHEMA_API UsdAttribute GetStrengthAttr () const
 Smoothing coefficient for particle positions. More...
 
PHYSXSCHEMA_API UsdAttribute CreateStrengthAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetStrengthAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More...
 

Static Public Member Functions

static PHYSXSCHEMA_API const
TfTokenVector & 
GetSchemaAttributeNames (bool includeInherited=true)
 Return a vector of names of all pre-declared attributes for this schema class and all its ancestor classes. More...
 
static PHYSXSCHEMA_API
PhysxSchemaPhysxParticleSmoothingAPI 
Get (const UsdStagePtr &stage, const SdfPath &path)
 Return a PhysxSchemaPhysxParticleSmoothingAPI holding the prim adhering to this schema at path on stage. More...
 
static PHYSXSCHEMA_API bool CanApply (const UsdPrim &prim, std::string *whyNot=nullptr)
 Returns true if this single-apply API schema can be applied to the given prim. More...
 
static PHYSXSCHEMA_API
PhysxSchemaPhysxParticleSmoothingAPI 
Apply (const UsdPrim &prim)
 Applies this single-apply API schema to the given prim. More...
 

Static Public Attributes

static const UsdSchemaKind schemaKind = UsdSchemaKind::SingleApplyAPI
 Compile time constant representing what kind of schema this class is. More...
 

Protected Member Functions

PHYSXSCHEMA_API UsdSchemaKind _GetSchemaKind () const override
 Returns the kind of schema this class belongs to. More...
 

Friends

class UsdSchemaRegistry
 

Detailed Description

WARNING: This is a draft API; the design is not fixed and may change in the future.

Applied to a PhysxParticleSystem. Controls smoothing of simulated particle positions in a post-processing step. The smoothing post-processing only affects the rendering output including isosurface generation, and not the particle dynamics. Affects point based primitives with PhysxParticleSetAPI, which are defined as fluid.

Definition at line 60 of file physxParticleSmoothingAPI.h.

Constructor & Destructor Documentation

PhysxSchemaPhysxParticleSmoothingAPI ( const UsdPrim &  prim = UsdPrim())
inlineexplicit

Construct a PhysxSchemaPhysxParticleSmoothingAPI on UsdPrim prim .

Equivalent to PhysxSchemaPhysxParticleSmoothingAPI::Get(prim.GetStage(), prim.GetPath()) for a valid prim, but will not immediately throw an error for an invalid prim

Definition at line 72 of file physxParticleSmoothingAPI.h.

PhysxSchemaPhysxParticleSmoothingAPI ( const UsdSchemaBase &  schemaObj)
inlineexplicit

Construct a PhysxSchemaPhysxParticleSmoothingAPI on the prim held by schemaObj .

Should be preferred over PhysxSchemaPhysxParticleSmoothingAPI(schemaObj.GetPrim()), as it preserves SchemaBase state.

Definition at line 80 of file physxParticleSmoothingAPI.h.

virtual PHYSXSCHEMA_API ~PhysxSchemaPhysxParticleSmoothingAPI ( )
virtual

Destructor.

Member Function Documentation

PHYSXSCHEMA_API UsdSchemaKind _GetSchemaKind ( ) const
overrideprotected

Returns the kind of schema this class belongs to.

See Also
UsdSchemaKind
static PHYSXSCHEMA_API PhysxSchemaPhysxParticleSmoothingAPI Apply ( const UsdPrim &  prim)
static

Applies this single-apply API schema to the given prim.

This information is stored by adding "PhysxParticleSmoothingAPI" to the token-valued, listOp metadata apiSchemas on the prim.

Returns
A valid PhysxSchemaPhysxParticleSmoothingAPI object is returned upon success. An invalid (or empty) PhysxSchemaPhysxParticleSmoothingAPI object is returned upon failure. See UsdPrim::ApplyAPI() for conditions resulting in failure.
See Also
UsdPrim::GetAppliedSchemas()
UsdPrim::HasAPI()
UsdPrim::CanApplyAPI()
UsdPrim::ApplyAPI()
UsdPrim::RemoveAPI()
static PHYSXSCHEMA_API bool CanApply ( const UsdPrim &  prim,
std::string *  whyNot = nullptr 
)
static

Returns true if this single-apply API schema can be applied to the given prim.

If this schema can not be a applied to the prim, this returns false and, if provided, populates whyNot with the reason it can not be applied.

Note that if CanApply returns false, that does not necessarily imply that calling Apply will fail. Callers are expected to call CanApply before calling Apply if they want to ensure that it is valid to apply a schema.

See Also
UsdPrim::GetAppliedSchemas()
UsdPrim::HasAPI()
UsdPrim::CanApplyAPI()
UsdPrim::ApplyAPI()
UsdPrim::RemoveAPI()
PHYSXSCHEMA_API UsdAttribute CreateParticleSmoothingEnabledAttr ( VtValue const &  defaultValue = VtValue(),
bool  writeSparsely = false 
) const

See GetParticleSmoothingEnabledAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create.

If specified, author defaultValue as the attribute's default, sparsely (when it makes sense to do so) if writeSparsely is true - the default for writeSparsely is false.

PHYSXSCHEMA_API UsdAttribute CreateStrengthAttr ( VtValue const &  defaultValue = VtValue(),
bool  writeSparsely = false 
) const

See GetStrengthAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create.

If specified, author defaultValue as the attribute's default, sparsely (when it makes sense to do so) if writeSparsely is true - the default for writeSparsely is false.

static PHYSXSCHEMA_API PhysxSchemaPhysxParticleSmoothingAPI Get ( const UsdStagePtr &  stage,
const SdfPath &  path 
)
static

Return a PhysxSchemaPhysxParticleSmoothingAPI holding the prim adhering to this schema at path on stage.

If no prim exists at path on stage, or if the prim at that path does not adhere to this schema, return an invalid schema object. This is shorthand for the following:

* PhysxSchemaPhysxParticleSmoothingAPI(stage->GetPrimAtPath(path));
*
PHYSXSCHEMA_API UsdAttribute GetParticleSmoothingEnabledAttr ( ) const

Enable or disable smoothingStrength of particle positions.

Declaration bool physxParticleSmoothing:particleSmoothingEnabled = 1
C++ Type bool
Usd Type SdfValueTypeNames->Bool
static PHYSXSCHEMA_API const TfTokenVector& GetSchemaAttributeNames ( bool  includeInherited = true)
static

Return a vector of names of all pre-declared attributes for this schema class and all its ancestor classes.

Does not include attributes that may be authored by custom/extended methods of the schemas involved.

PHYSXSCHEMA_API UsdAttribute GetStrengthAttr ( ) const

Smoothing coefficient for particle positions.

Range: [0, 1] Units: dimensionless

Declaration float physxParticleSmoothing:strength = 0.8
C++ Type float
Usd Type SdfValueTypeNames->Float

Member Data Documentation

const UsdSchemaKind schemaKind = UsdSchemaKind::SingleApplyAPI
static

Compile time constant representing what kind of schema this class is.

See Also
UsdSchemaKind

Definition at line 66 of file physxParticleSmoothingAPI.h.


The documentation for this class was generated from the following file: