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PhysxSchemaJointStateAPI Class Reference

The PhysicsJointStateAPI is applied to a joint primitive (i.e. More...

Inherits UsdAPISchemaBase.

Public Member Functions

 PhysxSchemaJointStateAPI (const UsdPrim &prim=UsdPrim(), const TfToken &name=TfToken())
 Construct a PhysxSchemaJointStateAPI on UsdPrim prim with name name . More...
 
 PhysxSchemaJointStateAPI (const UsdSchemaBase &schemaObj, const TfToken &name)
 Construct a PhysxSchemaJointStateAPI on the prim held by schemaObj with name name. More...
 
virtual PHYSXSCHEMA_API ~PhysxSchemaJointStateAPI ()
 Destructor. More...
 
TfToken GetName () const
 Returns the name of this multiple-apply schema instance. More...
 
PHYSXSCHEMA_API UsdAttribute GetPositionAttr () const
 Joint state position defines the relative difference between joint body0 frame and joint body1 frame in world frame. More...
 
PHYSXSCHEMA_API UsdAttribute CreatePositionAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetPositionAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More...
 
PHYSXSCHEMA_API UsdAttribute GetVelocityAttr () const
 Joint state velocity defines the relative velocity between joint body0 and joint body1. More...
 
PHYSXSCHEMA_API UsdAttribute CreateVelocityAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const
 See GetVelocityAttr(), 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, const TfToken instanceName=TfToken())
 Return a vector of names of all pre-declared attributes for this schema class and all its ancestor classes for a given instance name. More...
 
static PHYSXSCHEMA_API
PhysxSchemaJointStateAPI 
Get (const UsdStagePtr &stage, const SdfPath &path)
 Return a PhysxSchemaJointStateAPI holding the prim adhering to this schema at path on stage. More...
 
static PHYSXSCHEMA_API
PhysxSchemaJointStateAPI 
Get (const UsdPrim &prim, const TfToken &name)
 Return a PhysxSchemaJointStateAPI with name name holding the prim prim. More...
 
static PHYSXSCHEMA_API bool IsSchemaPropertyBaseName (const TfToken &baseName)
 Checks if the given name baseName is the base name of a property of PhysicsJointStateAPI. More...
 
static PHYSXSCHEMA_API bool IsPhysicsJointStateAPIPath (const SdfPath &path, TfToken *name)
 Checks if the given path path is of an API schema of type PhysicsJointStateAPI. More...
 
static PHYSXSCHEMA_API
PhysxSchemaJointStateAPI 
Apply (const UsdPrim &prim, const TfToken &name)
 Applies this multiple-apply API schema to the given prim along with the given instance name, name. More...
 

Static Public Attributes

static const UsdSchemaType schemaType = UsdSchemaType::MultipleApplyAPI
 Compile time constant representing what kind of schema this class is. More...
 

Protected Member Functions

PHYSXSCHEMA_API UsdSchemaType _GetSchemaType () const override
 Returns the type of schema this class belongs to. More...
 

Friends

class UsdSchemaRegistry
 

Detailed Description

The PhysicsJointStateAPI is applied to a joint primitive (i.e.

any PhysicsJoint-derived type) and provides read/write access to the joint position and velocity for a specific joint axis. The PhysicsJointStateAPI is a multipleApply schema, and its instance name TfToken defines the joint axis: The name can be "transX", "transY", "transZ", "rotX", "rotY", "rotZ" or its "linear" for prismatic joint or "angular" for revolute joints, respectively.

Definition at line 63 of file jointStateAPI.h.

Constructor & Destructor Documentation

PhysxSchemaJointStateAPI ( const UsdPrim &  prim = UsdPrim(),
const TfToken &  name = TfToken() 
)
inlineexplicit

Construct a PhysxSchemaJointStateAPI on UsdPrim prim with name name .

Equivalent to PhysxSchemaJointStateAPI::Get( prim.GetStage(), prim.GetPath().AppendProperty( "state:name"));

for a valid prim, but will not immediately throw an error for an invalid prim

Definition at line 80 of file jointStateAPI.h.

PhysxSchemaJointStateAPI ( const UsdSchemaBase &  schemaObj,
const TfToken &  name 
)
inlineexplicit

Construct a PhysxSchemaJointStateAPI on the prim held by schemaObj with name name.

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

Definition at line 89 of file jointStateAPI.h.

virtual PHYSXSCHEMA_API ~PhysxSchemaJointStateAPI ( )
virtual

Destructor.

Member Function Documentation

PHYSXSCHEMA_API UsdSchemaType _GetSchemaType ( ) const
overrideprotected

Returns the type of schema this class belongs to.

See Also
UsdSchemaType
static PHYSXSCHEMA_API PhysxSchemaJointStateAPI Apply ( const UsdPrim &  prim,
const TfToken &  name 
)
static

Applies this multiple-apply API schema to the given prim along with the given instance name, name.

This information is stored by adding "PhysicsJointStateAPI:<i>name</i>" to the token-valued, listOp metadata apiSchemas on the prim. For example, if name is 'instance1', the token 'PhysicsJointStateAPI:instance1' is added to 'apiSchemas'.

Returns
A valid PhysxSchemaJointStateAPI object is returned upon success. An invalid (or empty) PhysxSchemaJointStateAPI object is returned upon failure. See UsdPrim::ApplyAPI() for conditions resulting in failure.
See Also
UsdPrim::GetAppliedSchemas()
UsdPrim::HasAPI()
UsdPrim::ApplyAPI()
UsdPrim::RemoveAPI()
PHYSXSCHEMA_API UsdAttribute CreatePositionAttr ( VtValue const &  defaultValue = VtValue(),
bool  writeSparsely = false 
) const

See GetPositionAttr(), 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 CreateVelocityAttr ( VtValue const &  defaultValue = VtValue(),
bool  writeSparsely = false 
) const

See GetVelocityAttr(), 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 PhysxSchemaJointStateAPI Get ( const UsdStagePtr &  stage,
const SdfPath &  path 
)
static

Return a PhysxSchemaJointStateAPI 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. path must be of the format <path>.state:name .

This is shorthand for the following:

* TfToken name = SdfPath::StripNamespace(path.GetToken());
* stage->GetPrimAtPath(path.GetPrimPath()), name);
*
static PHYSXSCHEMA_API PhysxSchemaJointStateAPI Get ( const UsdPrim &  prim,
const TfToken &  name 
)
static

Return a PhysxSchemaJointStateAPI with name name holding the prim prim.

Shorthand for PhysxSchemaJointStateAPI(prim, name);

TfToken GetName ( ) const
inline

Returns the name of this multiple-apply schema instance.

Definition at line 109 of file jointStateAPI.h.

PHYSXSCHEMA_API UsdAttribute GetPositionAttr ( ) const

Joint state position defines the relative difference between joint body0 frame and joint body1 frame in world frame.

Range: (-inf, inf) Units: linear - distance angular - degrees

Declaration float physics:position = 0
C++ Type float
Usd Type SdfValueTypeNames->Float
static PHYSXSCHEMA_API const TfTokenVector& GetSchemaAttributeNames ( bool  includeInherited = true,
const TfToken  instanceName = TfToken() 
)
static

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

Does not include attributes that may be authored by custom/extended methods of the schemas involved. The names returned will have the proper namespace prefix.

PHYSXSCHEMA_API UsdAttribute GetVelocityAttr ( ) const

Joint state velocity defines the relative velocity between joint body0 and joint body1.

Range: (-inf, inf) Units: linear - distance / seconds angular - degrees / seconds

Declaration float physics:velocity = 0
C++ Type float
Usd Type SdfValueTypeNames->Float
static PHYSXSCHEMA_API bool IsPhysicsJointStateAPIPath ( const SdfPath &  path,
TfToken *  name 
)
static

Checks if the given path path is of an API schema of type PhysicsJointStateAPI.

If so, it stores the instance name of the schema in name and returns true. Otherwise, it returns false.

static PHYSXSCHEMA_API bool IsSchemaPropertyBaseName ( const TfToken &  baseName)
static

Checks if the given name baseName is the base name of a property of PhysicsJointStateAPI.

Member Data Documentation

const UsdSchemaType schemaType = UsdSchemaType::MultipleApplyAPI
static

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

See Also
UsdSchemaType

Definition at line 69 of file jointStateAPI.h.


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