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PhysxSchemaPhysxParticleSamplingAPI 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

 PhysxSchemaPhysxParticleSamplingAPI (const UsdPrim &prim=UsdPrim())
 Construct a PhysxSchemaPhysxParticleSamplingAPI on UsdPrim prim . More...
 
 PhysxSchemaPhysxParticleSamplingAPI (const UsdSchemaBase &schemaObj)
 Construct a PhysxSchemaPhysxParticleSamplingAPI on the prim held by schemaObj . More...
 
virtual PHYSXSCHEMA_API ~PhysxSchemaPhysxParticleSamplingAPI ()
 Destructor. More...
 
PHYSXSCHEMA_API UsdAttribute GetSamplingDistanceAttr () const
 The distance between the sampled positions. More...
 
PHYSXSCHEMA_API UsdAttribute CreateSamplingDistanceAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetSamplingDistanceAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More...
 
PHYSXSCHEMA_API UsdAttribute GetVolumeAttr () const
 Whether to sample points inside the mesh or not. More...
 
PHYSXSCHEMA_API UsdAttribute CreateVolumeAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetVolumeAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More...
 
PHYSXSCHEMA_API UsdAttribute GetMaxSamplesAttr () const
 Approximate upper bound on the number of samples. More...
 
PHYSXSCHEMA_API UsdAttribute CreateMaxSamplesAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetMaxSamplesAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More...
 
PHYSXSCHEMA_API UsdRelationship GetParticlesRel () const
 Relationship to the particle set sampled from the mesh. More...
 
PHYSXSCHEMA_API UsdRelationship CreateParticlesRel () const
 See GetParticlesRel(), 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
PhysxSchemaPhysxParticleSamplingAPI 
Get (const UsdStagePtr &stage, const SdfPath &path)
 Return a PhysxSchemaPhysxParticleSamplingAPI 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
PhysxSchemaPhysxParticleSamplingAPI 
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 UsdGeomMesh which is Poisson-sampled to generate particles in the particles relationship.

Definition at line 58 of file physxParticleSamplingAPI.h.

Constructor & Destructor Documentation

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

Construct a PhysxSchemaPhysxParticleSamplingAPI on UsdPrim prim .

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

Definition at line 70 of file physxParticleSamplingAPI.h.

PhysxSchemaPhysxParticleSamplingAPI ( const UsdSchemaBase &  schemaObj)
inlineexplicit

Construct a PhysxSchemaPhysxParticleSamplingAPI on the prim held by schemaObj .

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

Definition at line 78 of file physxParticleSamplingAPI.h.

virtual PHYSXSCHEMA_API ~PhysxSchemaPhysxParticleSamplingAPI ( )
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 PhysxSchemaPhysxParticleSamplingAPI Apply ( const UsdPrim &  prim)
static

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

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

Returns
A valid PhysxSchemaPhysxParticleSamplingAPI object is returned upon success. An invalid (or empty) PhysxSchemaPhysxParticleSamplingAPI 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 CreateMaxSamplesAttr ( VtValue const &  defaultValue = VtValue(),
bool  writeSparsely = false 
) const

See GetMaxSamplesAttr(), 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 UsdRelationship CreateParticlesRel ( ) const

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

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

See GetSamplingDistanceAttr(), 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 CreateVolumeAttr ( VtValue const &  defaultValue = VtValue(),
bool  writeSparsely = false 
) const

See GetVolumeAttr(), 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 PhysxSchemaPhysxParticleSamplingAPI Get ( const UsdStagePtr &  stage,
const SdfPath &  path 
)
static

Return a PhysxSchemaPhysxParticleSamplingAPI 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:

* PhysxSchemaPhysxParticleSamplingAPI(stage->GetPrimAtPath(path));
*
PHYSXSCHEMA_API UsdAttribute GetMaxSamplesAttr ( ) const

Approximate upper bound on the number of samples.

Zero means unbounded. Range: [0, inf)

Declaration int physxParticleSampling:maxSamples = 50000
C++ Type int
Usd Type SdfValueTypeNames->Int
PHYSXSCHEMA_API UsdRelationship GetParticlesRel ( ) const

Relationship to the particle set sampled from the mesh.

PHYSXSCHEMA_API UsdAttribute GetSamplingDistanceAttr ( ) const

The distance between the sampled positions.

In general, choose a value larger than the corresponding particle rest offset. Default value zero means that a suitable value is auto-determined. Range: [0, inf) Units: distance

Declaration float physxParticleSampling:samplingDistance = 0
C++ Type float
Usd Type SdfValueTypeNames->Float
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 GetVolumeAttr ( ) const

Whether to sample points inside the mesh or not.

Declaration bool physxParticleSampling:volume = 1
C++ Type bool
Usd Type SdfValueTypeNames->Bool

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 64 of file physxParticleSamplingAPI.h.


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