Describes a steering system for a vehicle by specifying which wheels are connected to the steer control and by defining the maximum steer angle for those wheels (see PhysxVehicleControllerAPI for the steer control). More...
Inherits UsdAPISchemaBase.
Public Member Functions | |
PhysxSchemaPhysxVehicleSteeringAPI (const UsdPrim &prim=UsdPrim()) | |
Construct a PhysxSchemaPhysxVehicleSteeringAPI on UsdPrim prim . More... | |
PhysxSchemaPhysxVehicleSteeringAPI (const UsdSchemaBase &schemaObj) | |
Construct a PhysxSchemaPhysxVehicleSteeringAPI on the prim held by schemaObj . More... | |
virtual PHYSXSCHEMA_API | ~PhysxSchemaPhysxVehicleSteeringAPI () |
Destructor. More... | |
PHYSXSCHEMA_API UsdAttribute | GetWheelsAttr () const |
List of indices, referencing the wheels that are going to be steered. More... | |
PHYSXSCHEMA_API UsdAttribute | CreateWheelsAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const |
See GetWheelsAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More... | |
PHYSXSCHEMA_API UsdAttribute | GetMaxSteerAngleAttr () const |
The maximum steer angle (in radians) that can be achieved by the wheels. More... | |
PHYSXSCHEMA_API UsdAttribute | CreateMaxSteerAngleAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const |
See GetMaxSteerAngleAttr(), and also Usd_Create_Or_Get_Property for when to use Get vs Create. More... | |
PHYSXSCHEMA_API UsdAttribute | GetAngleMultipliersAttr () const |
Allows to adjust the max steer angle for each wheel that is steered. More... | |
PHYSXSCHEMA_API UsdAttribute | CreateAngleMultipliersAttr (VtValue const &defaultValue=VtValue(), bool writeSparsely=false) const |
See GetAngleMultipliersAttr(), 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 PhysxSchemaPhysxVehicleSteeringAPI | Get (const UsdStagePtr &stage, const SdfPath &path) |
Return a PhysxSchemaPhysxVehicleSteeringAPI 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 PhysxSchemaPhysxVehicleSteeringAPI | 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 |
Describes a steering system for a vehicle by specifying which wheels are connected to the steer control and by defining the maximum steer angle for those wheels (see PhysxVehicleControllerAPI for the steer control).
This API schema has to be applied to a prim with PhysxVehicleAPI applied. Can only be used for vehicles that have a drive (see PhysxVehicleDriveBasicAPI or PhysxVehicleDriveStandardAPI).
Definition at line 61 of file physxVehicleSteeringAPI.h.
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inlineexplicit |
Construct a PhysxSchemaPhysxVehicleSteeringAPI on UsdPrim prim
.
Equivalent to PhysxSchemaPhysxVehicleSteeringAPI::Get(prim.GetStage(), prim.GetPath()) for a valid prim
, but will not immediately throw an error for an invalid prim
Definition at line 73 of file physxVehicleSteeringAPI.h.
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inlineexplicit |
Construct a PhysxSchemaPhysxVehicleSteeringAPI on the prim held by schemaObj
.
Should be preferred over PhysxSchemaPhysxVehicleSteeringAPI(schemaObj.GetPrim()), as it preserves SchemaBase state.
Definition at line 81 of file physxVehicleSteeringAPI.h.
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virtual |
Destructor.
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overrideprotected |
Returns the kind of schema this class belongs to.
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static |
Applies this single-apply API schema to the given prim
.
This information is stored by adding "PhysxVehicleSteeringAPI" to the token-valued, listOp metadata apiSchemas on the prim.
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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.
PHYSXSCHEMA_API UsdAttribute CreateAngleMultipliersAttr | ( | VtValue const & | defaultValue = VtValue() , |
bool | writeSparsely = false |
||
) | const |
See GetAngleMultipliersAttr(), 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 CreateMaxSteerAngleAttr | ( | VtValue const & | defaultValue = VtValue() , |
bool | writeSparsely = false |
||
) | const |
See GetMaxSteerAngleAttr(), 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 CreateWheelsAttr | ( | VtValue const & | defaultValue = VtValue() , |
bool | writeSparsely = false |
||
) | const |
See GetWheelsAttr(), 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
.
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static |
Return a PhysxSchemaPhysxVehicleSteeringAPI 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:
PHYSXSCHEMA_API UsdAttribute GetAngleMultipliersAttr | ( | ) | const |
Allows to adjust the max steer angle for each wheel that is steered.
The values are unitless multipliers. See maxSteerAngle for how these multipliers affect the steer angle of a wheel. If the attribute is defined, then the length of the array needs to match the length of the "wheels" array. If the attribute is not defined, a multiplier value of 1 will be used for all steered wheels.
Declaration | float[] physxVehicleSteering:angleMultipliers |
C++ Type | VtArray<float> |
Usd Type | SdfValueTypeNames->FloatArray |
PHYSXSCHEMA_API UsdAttribute GetMaxSteerAngleAttr | ( | ) | const |
The maximum steer angle (in radians) that can be achieved by the wheels.
Has to be in range [-pi, pi] when multiplied by the attribute angleMultipliers. The steer angle of wheels[i] will be defined by maxSteerAngle * angleMultipliers[i] * physxVehicleController:steer (see PhysxVehicleControllerAPI).
Declaration | float physxVehicleSteering:maxSteerAngle = 0 |
C++ Type | float |
Usd Type | SdfValueTypeNames->Float |
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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 GetWheelsAttr | ( | ) | const |
List of indices, referencing the wheels that are going to be steered.
The indices refer to the attribute "index" of PhysxVehicleWheelAttachmentAPI. If not specified, every wheel will be affected by the steer control using an angle multiplier of 1 (see attribute angleMultipliers).
Declaration | int[] physxVehicleSteering:wheels |
C++ Type | VtArray<int> |
Usd Type | SdfValueTypeNames->IntArray |
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static |
Compile time constant representing what kind of schema this class is.
Definition at line 67 of file physxVehicleSteeringAPI.h.