HdBasisCurves Class Reference

Hydra Schema for a collection of curves using a particular basis. More...

#include <basisCurves.h>

Inheritance diagram for HdBasisCurves:

Public Member Functions
HdBasisCurvesTopology	GetBasisCurvesTopology (HdSceneDelegate *delegate) const
	Topology.
HdDisplayStyle	GetDisplayStyle (HdSceneDelegate *delegate) const
HD_API TfTokenVector const &	GetBuiltinPrimvarNames () const override
	Returns the names of built-in primvars, i.e.
Public Member Functions inherited from HdRprim
HD_API	HdRprim (SdfPath const &id)
HD_API const HdRepr::DrawItemUniquePtrVector &	GetDrawItems (TfToken const &reprToken) const
	Returns the draw items for the requested repr token, if any.
virtual HD_API void	Finalize (HdRenderParam *renderParam)
	Finalizes object resources.
SdfPath const &	GetId () const
	Returns the identifier of this Rprim.
int32_t	GetPrimId () const
	Return the unique instance id.
HD_API void	SetPrimId (int32_t primId)
	Set the unique instance id.
SdfPath const &	GetInstancerId () const
	Returns the identifier of the instancer (if any) for this Rprim.
SdfPath const &	GetMaterialId () const
	Returns the path of the material to which this Rprim is bound.
HD_API void	SetMaterialId (SdfPath const &materialId)
	Sets a new material binding to be used by this rprim.
HdReprSelector const &	GetReprSelector () const
TfToken const &	GetRenderTag () const
TfToken	GetRenderTag (HdSceneDelegate *delegate) const
	Returns the render tag associated to this rprim.
GfRange3d	GetExtent (HdSceneDelegate *delegate) const
	Returns the bounds of the rprim in local, untransformed space.
HdPrimvarDescriptorVector	GetPrimvarDescriptors (HdSceneDelegate *delegate, HdInterpolation interpolation) const
	Primvar Query.
VtValue	GetPrimvar (HdSceneDelegate *delegate, const TfToken &name) const
VtValue	GetIndexedPrimvar (HdSceneDelegate *delegate, const TfToken &name, VtIntArray *indices) const
HD_API VtMatrix4dArray	GetInstancerTransforms (HdSceneDelegate *delegate)
HD_API bool	IsDirty (HdChangeTracker &changeTracker) const
	Returns true if any dirty flags are set for this rprim.
bool	IsVisible () const
	Is the prim itself visible.
HD_API void	UpdateReprSelector (HdSceneDelegate *delegate, HdDirtyBits *dirtyBits)
virtual HD_API void	UpdateRenderTag (HdSceneDelegate *delegate, HdRenderParam *renderParam)
virtual HdDirtyBits	GetInitialDirtyBitsMask () const =0
	Returns the set of dirty bits that should be added to the change tracker for this prim, when this prim is inserted.
HD_API bool	CanSkipDirtyBitPropagationAndSync (HdDirtyBits bits) const
	This function gives an Rprim the chance to "early exit" from dirty bit propagation, delegate sync and rprim sync altogether.
HD_API HdDirtyBits	PropagateRprimDirtyBits (HdDirtyBits bits)
	This function gives an Rprim the chance to set additional dirty bits based on those set in the change tracker, before passing the dirty bits to the scene delegate.
HD_API void	InitRepr (HdSceneDelegate *delegate, TfToken const &reprToken, HdDirtyBits *dirtyBits)
	Initialize the representation of this Rprim by calling _InitRepr.
virtual void	Sync (HdSceneDelegate *delegate, HdRenderParam *renderParam, HdDirtyBits *dirtyBits, TfToken const &reprToken)=0
	Pull invalidated scene data and prepare/update the renderable representation.

Static Public Member Functions
static HD_API void	ConfigureRepr (TfToken const &reprName, HdBasisCurvesReprDesc desc)
	Configure geometric style of drawItems for reprName.
static HD_API bool	IsEnabledForceRefinedCurves ()
	Returns whether refinement is always on or not.

Protected Types
using	_BasisCurvesReprConfig = _ReprDescConfigs< HdBasisCurvesReprDesc >
Protected Types inherited from HdRprim
using	_ReprVector = std::vector< std::pair< TfToken, HdReprSharedPtr > >

Protected Member Functions
HD_API	HdBasisCurves (SdfPath const &id)
Protected Member Functions inherited from HdRprim
HD_API HdReprSharedPtr const &	_GetRepr (TfToken const &reprToken) const
HD_API void	_UpdateVisibility (HdSceneDelegate *sceneDelegate, HdDirtyBits *dirtyBits)
HD_API void	_UpdateInstancer (HdSceneDelegate *sceneDelegate, HdDirtyBits *dirtyBits)
virtual HdDirtyBits	_PropagateDirtyBits (HdDirtyBits bits) const =0
	This callback from Rprim gives the prim an opportunity to set additional dirty bits based on those already set.
virtual void	_InitRepr (TfToken const &reprToken, HdDirtyBits *dirtyBits)=0
	Initialize the given representation of this Rprim.

Static Protected Member Functions
static HD_API _BasisCurvesReprConfig::DescArray	_GetReprDesc (TfToken const &reprName)

Additional Inherited Members
Protected Attributes inherited from HdRprim
HdRprimSharedData	_sharedData
HdReprSelector	_authoredReprSelector
TfToken	_renderTag
_ReprVector	_reprs

Detailed Description

Hydra Schema for a collection of curves using a particular basis.

Definition at line 51 of file basisCurves.h.

Member Typedef Documentation

_BasisCurvesReprConfig

using _BasisCurvesReprConfig = _ReprDescConfigs<HdBasisCurvesReprDesc>

protected

Definition at line 79 of file basisCurves.h.

Member Function Documentation

ConfigureRepr()

static HD_API void ConfigureRepr ( TfToken const &  reprName, HdBasisCurvesReprDesc  desc  )

static

Configure geometric style of drawItems for reprName.

GetBasisCurvesTopology()

HdBasisCurvesTopology GetBasisCurvesTopology ( HdSceneDelegate *  delegate ) const

inline

Topology.

Definition at line 95 of file basisCurves.h.

GetBuiltinPrimvarNames()

HD_API TfTokenVector const & GetBuiltinPrimvarNames ( ) const

overridevirtual

Returns the names of built-in primvars, i.e.

primvars that are part of the core geometric schema for this prim.

Implements HdRprim.

Reimplemented in HdStBasisCurves.

GetDisplayStyle()

HdDisplayStyle GetDisplayStyle ( HdSceneDelegate *  delegate ) const

inline

Definition at line 101 of file basisCurves.h.

IsEnabledForceRefinedCurves()

static HD_API bool IsEnabledForceRefinedCurves ( )

static

Returns whether refinement is always on or not.

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

• pxr/imaging/hd/basisCurves.h