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PhysxSchemaPhysxParticleAPI 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

 PhysxSchemaPhysxParticleAPI (const UsdPrim &prim=UsdPrim())
 Construct a PhysxSchemaPhysxParticleAPI on UsdPrim prim . More...
 
 PhysxSchemaPhysxParticleAPI (const UsdSchemaBase &schemaObj)
 Construct a PhysxSchemaPhysxParticleAPI on the prim held by schemaObj . More...
 
virtual PHYSXSCHEMA_API ~PhysxSchemaPhysxParticleAPI ()
 Destructor. More...
 
PHYSXSCHEMA_API UsdAttribute GetParticleEnabledAttr () const
 Enable or disable the particle object. More...
 
PHYSXSCHEMA_API UsdAttribute CreateParticleEnabledAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetParticleEnabledAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More...
 
PHYSXSCHEMA_API UsdAttribute GetSelfCollisionAttr () const
 Enables self-collision of the particles or of the particle object. More...
 
PHYSXSCHEMA_API UsdAttribute CreateSelfCollisionAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetSelfCollisionAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More...
 
PHYSXSCHEMA_API UsdAttribute GetParticleGroupAttr () const
 Group Id of the particles. More...
 
PHYSXSCHEMA_API UsdAttribute CreateParticleGroupAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetParticleGroupAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More...
 
PHYSXSCHEMA_API UsdRelationship GetParticleSystemRel () const
 Single particle system that the particle-based object belongs to. More...
 
PHYSXSCHEMA_API UsdRelationship CreateParticleSystemRel () const
 See GetParticleSystemRel(), 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
PhysxSchemaPhysxParticleAPI 
Get (const UsdStagePtr &stage, const SdfPath &path)
 Return a PhysxSchemaPhysxParticleAPI 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
PhysxSchemaPhysxParticleAPI 
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.

Do not apply. Provides parameters shared among particle objects.

Definition at line 58 of file physxParticleAPI.h.

Constructor & Destructor Documentation

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

Construct a PhysxSchemaPhysxParticleAPI on UsdPrim prim .

Equivalent to PhysxSchemaPhysxParticleAPI::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 physxParticleAPI.h.

PhysxSchemaPhysxParticleAPI ( const UsdSchemaBase &  schemaObj)
inlineexplicit

Construct a PhysxSchemaPhysxParticleAPI on the prim held by schemaObj .

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

Definition at line 78 of file physxParticleAPI.h.

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

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

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

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

See GetParticleEnabledAttr(), 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 CreateParticleGroupAttr ( VtValue const &  defaultValue = VtValue(),
bool  writeSparsely = false 
) const

See GetParticleGroupAttr(), 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 CreateParticleSystemRel ( ) const

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

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

See GetSelfCollisionAttr(), 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 PhysxSchemaPhysxParticleAPI Get ( const UsdStagePtr &  stage,
const SdfPath &  path 
)
static

Return a PhysxSchemaPhysxParticleAPI 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:

* PhysxSchemaPhysxParticleAPI(stage->GetPrimAtPath(path));
*
PHYSXSCHEMA_API UsdAttribute GetParticleEnabledAttr ( ) const

Enable or disable the particle object.

Declaration bool physxParticle:particleEnabled = 1
C++ Type bool
Usd Type SdfValueTypeNames->Bool
PHYSXSCHEMA_API UsdAttribute GetParticleGroupAttr ( ) const

Group Id of the particles.

Particles / objects in different groups in the same system collide with each other. Within the same group in the same system, the collision behavior is controlled by the selfCollision parameter. Range: [0, 2^20)

Declaration int physxParticle:particleGroup = 0
C++ Type int
Usd Type SdfValueTypeNames->Int
PHYSXSCHEMA_API UsdRelationship GetParticleSystemRel ( ) const

Single particle system that the particle-based object belongs to.

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 GetSelfCollisionAttr ( ) const

Enables self-collision of the particles or of the particle object.

Declaration bool physxParticle:selfCollision = 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 physxParticleAPI.h.


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