usdrt::PhysxSchemaPhysxParticleAnisotropyAPI

Defined in usdrt/scenegraph/usd/physxSchema/physxParticleAnisotropyAPI.h

Functions

Variables

class PhysxSchemaPhysxParticleAnisotropyAPI : public usdrt::UsdAPISchemaBase

WARNING: This is a draft API; the design is not fixed and may change in the future. Applied to a PhysxParticleSystem. Defines settings to compute anisotropic scaling of particles in a post-processing step. The anisotropy post-processing only affects the rendering output including isosurface generation, and not the particle dynamics. Affects point instancer primitives with PhysxParticleSetAPI, which are defined as fluid.

Public Functions

inline explicit PhysxSchemaPhysxParticleAnisotropyAPI(const UsdPrim &prim = UsdPrim())

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

inline explicit PhysxSchemaPhysxParticleAnisotropyAPI(const UsdSchemaBase &schemaObj)

Construct a PhysxSchemaPhysxParticleAnisotropyAPI on the prim held by schemaObj . Should be preferred over PhysxSchemaPhysxParticleAnisotropyAPI(schemaObj.GetPrim()), as it preserves SchemaBase state.

inline virtual ~PhysxSchemaPhysxParticleAnisotropyAPI()

Destructor.

inline operator bool() const

Boolean operator.

Returns

Return true if the contained prim is has this api schema applied using HasAPI, and false otherwise.

inline UsdAttribute GetParticleAnisotropyEnabledAttr() const

Enables use of fluid anisotropy information for rendering.

Declaration

bool physxParticleAnisotropy:particleAnisotropyEnabled = 1

C++ Type

bool

Usd Type

SdfValueTypeNames->Bool

inline UsdAttribute CreateParticleAnisotropyEnabledAttr() const

See GetParticleAnisotropyEnabledAttr(), and also Create vs Get Property Methods 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.

inline UsdAttribute GetScaleAttr() const

Scale of anisotropy for rendering. Range: [0, inf) Units: dimensionless.

Declaration

float physxParticleAnisotropy:scale = 1

C++ Type

float

Usd Type

SdfValueTypeNames->Float

inline UsdAttribute CreateScaleAttr() const

See GetScaleAttr(), and also Create vs Get Property Methods 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.

inline UsdAttribute GetMinAttr() const

Minimum scale of anisotropy relative to fluidRestOffset for rendering. Range: [0, max] Units: dimensionless.

Declaration

float physxParticleAnisotropy:min = 0.2

C++ Type

float

Usd Type

SdfValueTypeNames->Float

inline UsdAttribute CreateMinAttr() const

See GetMinAttr(), and also Create vs Get Property Methods 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.

inline UsdAttribute GetMaxAttr() const

Maximum scale of anisotropy relative to fluidRestOffset for rendering. Range: [min, inf) Units: dimensionless.

Declaration

float physxParticleAnisotropy:max = 2

C++ Type

float

Usd Type

SdfValueTypeNames->Float

inline UsdAttribute CreateMaxAttr() const

See GetMaxAttr(), and also Create vs Get Property Methods 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.

UsdPrim GetPrim() const

Return this schema object’s held prim.

SdfPath GetPath() const

Return the SdfPath to this schema object’s held prim.

Public Static Functions

static inline PhysxSchemaPhysxParticleAnisotropyAPI Apply(const UsdPrim &prim)

Applies this single-apply API schema to the given prim. This information is stored by adding “PhysxParticleAnisotropyAPI” to the token-valued, listOp metadata apiSchemas on the prim.

See also

UsdPrim::GetAppliedSchemas()

See also

UsdPrim::HasAPI()

See also

UsdPrim::ApplyAPI()

See also

UsdPrim::RemoveAPI()

Returns

A valid PhysxSchemaPhysxParticleAnisotropyAPI object is returned upon success. An invalid (or empty) PhysxSchemaPhysxParticleAnisotropyAPI object is returned upon failure. See UsdPrim::ApplyAPI() for conditions resulting in failure.

Public Static Attributes

static const UsdSchemaType schemaType = UsdSchemaType::SingleApplyAPI

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

See also

UsdSchemaType

Protected Functions

inline const TfToken &_GetInstanceName() const

Returns the instance name of the API schema object belonging to a multiple-apply API schema.

The returned instance name will be empty for non-applied and single-apply API schemas.