usdrt::ForceFieldSchemaPhysxForceFieldDragAPI
Defined in usdrt/scenegraph/usd/forceFieldSchema/physxForceFieldDragAPI.h
Functions
usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::Apply: Applies this multiple-apply API schema to the given
primalong with the given instance name,name.usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::CreateLinearAttr: See GetLinearAttr() , and also Create vs Get Property Methods for when to use Get vs Create. If specified, author
defaultValueas the attribute's default, sparsely (when it makes sense to do so) ifwriteSparselyistrue- the default forwriteSparselyisfalse.usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::CreateMinimumSpeedAttr: See GetMinimumSpeedAttr() , and also Create vs Get Property Methods for when to use Get vs Create. If specified, author
defaultValueas the attribute's default, sparsely (when it makes sense to do so) ifwriteSparselyistrue- the default forwriteSparselyisfalse.usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::CreateSquareAttr: See GetSquareAttr() , and also Create vs Get Property Methods for when to use Get vs Create. If specified, author
defaultValueas the attribute's default, sparsely (when it makes sense to do so) ifwriteSparselyistrue- the default forwriteSparselyisfalse.usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::ForceFieldSchemaPhysxForceFieldDragAPI: Construct a ForceFieldSchemaPhysxForceFieldDragAPI on the prim held by
schemaObjwith namename. Should be preferred over ForceFieldSchemaPhysxForceFieldDragAPI (schemaObj.GetPrim(), name), as it preserves SchemaBase state.usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::ForceFieldSchemaPhysxForceFieldDragAPI: Construct a ForceFieldSchemaPhysxForceFieldDragAPI on UsdPrim
primwith namename. Equivalent to ForceFieldSchemaPhysxForceFieldDragAPI::Get( prim.GetStage(), prim.GetPath().AppendProperty( "physxForceField:name"));.usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::GetLinearAttr: linear sets a force that varies proportionally with the speed of the rigid body.
usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::GetMinimumSpeedAttr: Drag forces are not applied below this minimum speed.
usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::GetName: Returns the name of this multiple-apply schema instance.
usdrt::DestructionSchemaDestructibleBaseAPI::GetPath: Return the SdfPath to this schema object's held prim.
usdrt::DestructionSchemaDestructibleBaseAPI::GetPrim: Return this schema object's held prim.
usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::GetSquareAttr: square computes a force the varies with the square of the speed of the rigid body.
usdrt::DestructionSchemaDestructibleBaseAPI::_GetInstanceName: Returns the instance name of the API schema object belonging to a multiple-apply API schema.
usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::operator bool: Boolean operator.
usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::~ForceFieldSchemaPhysxForceFieldDragAPI: Destructor.
Variables
usdrt::ForceFieldSchemaPhysxForceFieldDragAPI::schemaType: Compile time constant representing what kind of schema this class is.
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class ForceFieldSchemaPhysxForceFieldDragAPI : public usdrt::UsdAPISchemaBase
A force field that slows rigid bodies by generating a force that is opposite to their velocity direction using the forumula f = -linear * v - square * v^2.
Public Functions
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inline explicit ForceFieldSchemaPhysxForceFieldDragAPI(const UsdPrim &prim = UsdPrim(), const TfToken &name = TfToken())
Construct a ForceFieldSchemaPhysxForceFieldDragAPI on UsdPrim
primwith namename. Equivalent to ForceFieldSchemaPhysxForceFieldDragAPI::Get( prim.GetStage(), prim.GetPath().AppendProperty( “physxForceField:name”));.for a valid
prim, but will not immediately throw an error for an invalidprim
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inline explicit ForceFieldSchemaPhysxForceFieldDragAPI(const UsdSchemaBase &schemaObj, const TfToken &name)
Construct a ForceFieldSchemaPhysxForceFieldDragAPI on the prim held by
schemaObjwith namename. Should be preferred over ForceFieldSchemaPhysxForceFieldDragAPI(schemaObj.GetPrim(), name), as it preserves SchemaBase state.
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inline virtual ~ForceFieldSchemaPhysxForceFieldDragAPI()
Destructor.
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inline operator bool() const
Boolean operator.
- Returns
Return true if the contained prim is has this api schema applied using
HasAPI, and false otherwise.
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inline UsdAttribute GetMinimumSpeedAttr() const
Drag forces are not applied below this minimum speed.
Declaration
float physxForceFieldDrag:minimumSpeed = 0C++ Type
float
Usd Type
SdfValueTypeNames->Float
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inline UsdAttribute CreateMinimumSpeedAttr() const
See GetMinimumSpeedAttr(), and also Create vs Get Property Methods for when to use Get vs Create. If specified, author
defaultValueas the attribute’s default, sparsely (when it makes sense to do so) ifwriteSparselyistrue- the default forwriteSparselyisfalse.
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inline UsdAttribute GetLinearAttr() const
linear sets a force that varies proportionally with the speed of the rigid body.
Declaration
float physxForceFieldDrag:linear = 0C++ Type
float
Usd Type
SdfValueTypeNames->Float
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inline UsdAttribute CreateLinearAttr() const
See GetLinearAttr(), and also Create vs Get Property Methods for when to use Get vs Create. If specified, author
defaultValueas the attribute’s default, sparsely (when it makes sense to do so) ifwriteSparselyistrue- the default forwriteSparselyisfalse.
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inline UsdAttribute GetSquareAttr() const
square computes a force the varies with the square of the speed of the rigid body.
Declaration
float physxForceFieldDrag:square = 0C++ Type
float
Usd Type
SdfValueTypeNames->Float
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inline UsdAttribute CreateSquareAttr() const
See GetSquareAttr(), and also Create vs Get Property Methods for when to use Get vs Create. If specified, author
defaultValueas the attribute’s default, sparsely (when it makes sense to do so) ifwriteSparselyistrue- the default forwriteSparselyisfalse.
Public Static Functions
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static inline ForceFieldSchemaPhysxForceFieldDragAPI Apply(const UsdPrim &prim, const TfToken &name)
Applies this multiple-apply API schema to the given
primalong with the given instance name,name.This information is stored by adding “PhysxForceFieldDragAPI:<i>name</i>” to the token-valued, listOp metadata apiSchemas on the prim. For example, if
nameis ‘instance1’, the token ‘PhysxForceFieldDragAPI:instance1’ is added to ‘apiSchemas’.See also
UsdPrim::GetAppliedSchemas()
See also
UsdPrim::HasAPI()
See also
UsdPrim::ApplyAPI()
See also
UsdPrim::RemoveAPI()
- Returns
A valid ForceFieldSchemaPhysxForceFieldDragAPI object is returned upon success. An invalid (or empty) ForceFieldSchemaPhysxForceFieldDragAPI object is returned upon failure. See UsdPrim::ApplyAPI() for conditions resulting in failure.
Public Static Attributes
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static const UsdSchemaType schemaType = UsdSchemaType::MultipleApplyAPI
Compile time constant representing what kind of schema this class is.
See also
UsdSchemaType
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inline explicit ForceFieldSchemaPhysxForceFieldDragAPI(const UsdPrim &prim = UsdPrim(), const TfToken &name = TfToken())