UsdImagingGprimAdapter Class Reference

#include <gprimAdapter.h>

Inheritance diagram for UsdImagingGprimAdapter:

Public Types
using	BaseAdapter = UsdImagingPrimAdapter
Public Types inherited from UsdImagingPrimAdapter
enum	PopulationMode { RepresentsSelf, RepresentsSelfAndDescendents, RepresentedByAncestor }

Public Member Functions
	UsdImagingGprimAdapter ()
USDIMAGING_API	~UsdImagingGprimAdapter () override
Scene Index Support
USDIMAGING_API HdDataSourceLocatorSet	InvalidateImagingSubprim (UsdPrim const &prim, TfToken const &subprim, TfTokenVector const &properties, UsdImagingPropertyInvalidationType invalidationType) override
Parallel Setup and Resolve
USDIMAGING_API void	TrackVariability (UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
	Thread Safe. More...
USDIMAGING_API void	UpdateForTime (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, HdDirtyBits requestedBits, UsdImagingInstancerContext const *instancerContext=nullptr) const override
	Thread Safe. More...
Change Processing
virtual USDIMAGING_API HdDirtyBits	ProcessPropertyChange (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &property) override
virtual USDIMAGING_API void	MarkDirty (UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits dirty, UsdImagingIndexProxy *index) override
virtual USDIMAGING_API void	MarkRefineLevelDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
virtual USDIMAGING_API void	MarkReprDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
virtual USDIMAGING_API void	MarkCullStyleDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
virtual USDIMAGING_API void	MarkRenderTagDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
virtual USDIMAGING_API void	MarkTransformDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
virtual USDIMAGING_API void	MarkVisibilityDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
virtual USDIMAGING_API void	MarkMaterialDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
virtual USDIMAGING_API void	MarkCollectionsDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) override
Public Member Functions inherited from UsdImagingPrimAdapter
	UsdImagingPrimAdapter ()
virtual USDIMAGING_API	~UsdImagingPrimAdapter ()
virtual USDIMAGING_API HdDirtyBits	ProcessPrimChange (UsdPrim const &prim, SdfPath const &cachePath, TfTokenVector const &changedFields)
virtual USDIMAGING_API void	ProcessPrimResync (SdfPath const &cachePath, UsdImagingIndexProxy *index)
virtual USDIMAGING_API void	ProcessPrimRemoval (SdfPath const &cachePath, UsdImagingIndexProxy *index)
virtual USDIMAGING_API void	MarkLightParamsDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index)
virtual USDIMAGING_API void	MarkWindowPolicyDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index)
virtual USDIMAGING_API void	InvokeComputation (SdfPath const &cachePath, HdExtComputationContext *context)
virtual USDIMAGING_API std::vector< VtArray< TfToken > >	GetInstanceCategories (UsdPrim const &prim)
	Return an array of the categories used by each instance. More...
virtual USDIMAGING_API GfMatrix4d	GetInstancerTransform (UsdPrim const &instancerPrim, SdfPath const &instancerPath, UsdTimeCode time) const
virtual USDIMAGING_API size_t	SampleInstancerTransform (UsdPrim const &instancerPrim, SdfPath const &instancerPath, UsdTimeCode time, size_t maxNumSamples, float *sampleTimes, GfMatrix4d *sampleValues)
virtual USDIMAGING_API SdfPath	GetInstancerId (UsdPrim const &usdPrim, SdfPath const &cachePath) const
	Return the instancerId for this prim. More...
virtual USDIMAGING_API SdfPathVector	GetInstancerPrototypes (UsdPrim const &usdPrim, SdfPath const &cachePath) const
	Return the list of known prototypes of this prim. More...
virtual USDIMAGING_API size_t	SamplePrimvar (UsdPrim const &usdPrim, SdfPath const &cachePath, TfToken const &key, UsdTimeCode time, size_t maxNumSamples, float *sampleTimes, VtValue *sampleValues, VtIntArray *sampleIndices)
virtual USDIMAGING_API PxOsdSubdivTags	GetSubdivTags (UsdPrim const &usdPrim, SdfPath const &cachePath, UsdTimeCode time) const
	Get the subdiv tags for this prim. More...
virtual USDIMAGING_API GfMatrix4d	GetRelativeInstancerTransform (SdfPath const &instancerPath, SdfPath const &protoInstancerPath, UsdTimeCode time) const
virtual USDIMAGING_API SdfPath	GetScenePrimPath (SdfPath const &cachePath, int instanceIndex, HdInstancerContext *instancerCtx) const
virtual USDIMAGING_API SdfPathVector	GetScenePrimPaths (SdfPath const &cachePath, std::vector< int > const &instanceIndices, std::vector< HdInstancerContext > *instancerCtxs) const
virtual USDIMAGING_API SdfPath	GetDataSharingId (SdfPath const &cachePath) const
virtual USDIMAGING_API bool	PopulateSelection (HdSelection::HighlightMode const &highlightMode, SdfPath const &cachePath, UsdPrim const &usdPrim, int const hydraInstanceIndex, VtIntArray const &parentInstanceIndices, HdSelectionSharedPtr const &result) const
virtual USDIMAGING_API HdVolumeFieldDescriptorVector	GetVolumeFieldDescriptors (UsdPrim const &usdPrim, SdfPath const &id, UsdTimeCode time) const
virtual USDIMAGING_API VtValue	GetLightParamValue (const UsdPrim &prim, const SdfPath &cachePath, const TfToken &paramName, UsdTimeCode time) const
USDIMAGING_API GfMatrix4d	GetRootTransform () const
	The root transform provided by the delegate. More...
USDIMAGING_API void	SetDelegate (UsdImagingDelegate *delegate)
	A thread-local XformCache provided by the delegate. More...
USDIMAGING_API bool	IsChildPath (SdfPath const &path) const
	The root transform provided by the delegate. More...
virtual USDIMAGING_API bool	GetVisible (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const
virtual USDIMAGING_API TfToken	GetPurpose (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &instanceInheritablePurpose) const
USDIMAGING_API TfToken	GetInheritablePurpose (UsdPrim const &prim) const
virtual USDIMAGING_API GfMatrix4d	GetTransform (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, bool ignoreRootTransform=false) const
virtual USDIMAGING_API size_t	SampleTransform (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, size_t maxNumSamples, float *sampleTimes, GfMatrix4d *sampleValues)
	Samples the transform for the given prim. More...
virtual USDIMAGING_API HdCullStyle	GetCullStyle (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const
	Gets the cullstyle of a specific path in the scene graph. More...
USDIMAGING_API SdfPath	GetMaterialUsdPath (UsdPrim const &prim) const
USDIMAGING_API TfToken	GetModelDrawMode (UsdPrim const &prim)
USDIMAGING_API HdModelDrawMode	GetFullModelDrawMode (UsdPrim const &prim)
USDIMAGING_API VtArray < VtIntArray >	GetPerPrototypeIndices (UsdPrim const &prim, UsdTimeCode time) const
virtual USDIMAGING_API VtValue	GetTopology (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const
virtual USDIMAGING_API VtValue	GetMaterialResource (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const
	The root transform provided by the delegate. More...
virtual USDIMAGING_API const TfTokenVector &	GetExtComputationSceneInputNames (SdfPath const &cachePath) const
virtual USDIMAGING_API HdExtComputationInputDescriptorVector	GetExtComputationInputs (UsdPrim const &prim, SdfPath const &cachePath, const UsdImagingInstancerContext *instancerContext) const
virtual USDIMAGING_API HdExtComputationOutputDescriptorVector	GetExtComputationOutputs (UsdPrim const &prim, SdfPath const &cachePath, const UsdImagingInstancerContext *instancerContext) const
virtual USDIMAGING_API HdExtComputationPrimvarDescriptorVector	GetExtComputationPrimvars (UsdPrim const &prim, SdfPath const &cachePath, HdInterpolation interpolation, const UsdImagingInstancerContext *instancerContext) const
virtual USDIMAGING_API VtValue	GetExtComputationInput (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &name, UsdTimeCode time, const UsdImagingInstancerContext *instancerContext) const
virtual USDIMAGING_API size_t	SampleExtComputationInput (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &name, UsdTimeCode time, const UsdImagingInstancerContext *instancerContext, size_t maxSampleCount, float *sampleTimes, VtValue *sampleValues)
virtual USDIMAGING_API std::string	GetExtComputationKernel (UsdPrim const &prim, SdfPath const &cachePath, const UsdImagingInstancerContext *instancerContext) const
virtual USDIMAGING_API VtValue	GetInstanceIndices (UsdPrim const &instancerPrim, SdfPath const &instancerCachePath, SdfPath const &prototypeCachePath, UsdTimeCode time) const
virtual bool	IsSupported (UsdImagingIndexProxy const *index) const
	Returns true if the adapter can be populated into the target index. More...
virtual USDIMAGING_API TfTokenVector	GetImagingSubprims (UsdPrim const &prim)
virtual USDIMAGING_API TfToken	GetImagingSubprimType (UsdPrim const &prim, TfToken const &subprim)
virtual USDIMAGING_API HdContainerDataSourceHandle	GetImagingSubprimData (UsdPrim const &prim, TfToken const &subprim, const UsdImagingDataSourceStageGlobals &stageGlobals)
virtual USDIMAGING_API PopulationMode	GetPopulationMode ()
virtual USDIMAGING_API HdDataSourceLocatorSet	InvalidateImagingSubprimFromDescendent (UsdPrim const &prim, UsdPrim const &descendentPrim, TfToken const &subprim, TfTokenVector const &properties, UsdImagingPropertyInvalidationType invalidationType)
virtual SdfPath	Populate (UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr)=0
virtual USDIMAGING_API bool	ShouldCullChildren () const
virtual USDIMAGING_API bool	ShouldIgnoreNativeInstanceSubtrees () const
virtual USDIMAGING_API bool	IsInstancerAdapter () const
virtual USDIMAGING_API bool	CanPopulateUsdInstance () const

Utility methods
virtual USDIMAGING_API VtValue	GetPoints (UsdPrim const &prim, UsdTimeCode time) const
USDIMAGING_API SdfPath	_AddRprim (TfToken const &primType, UsdPrim const &usdPrim, UsdImagingIndexProxy *index, SdfPath const &materialUsdPath, UsdImagingInstancerContext const *instancerContext)
USDIMAGING_API GfRange3d	GetExtent (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
USDIMAGING_API bool	GetDoubleSided (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
	Reads double-sided from the given prim. If not authored, returns false. More...
USDIMAGING_API SdfPath	GetMaterialId (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const override
USDIMAGING_API VtValue	Get (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &key, UsdTimeCode time, VtIntArray *outIndices) const override
static USDIMAGING_API bool	GetColor (UsdPrim const &prim, UsdTimeCode time, TfToken *interpolation, VtValue *color, VtIntArray *indices)
static USDIMAGING_API bool	GetOpacity (UsdPrim const &prim, UsdTimeCode time, TfToken *interpolation, VtValue *opacity, VtIntArray *indices)
static USDIMAGING_API SdfPath	_ResolveCachePath (SdfPath const &usdPath, UsdImagingInstancerContext const *instancerContext)
static USDIMAGING_API GfMatrix4d	GetImplicitBasis (TfToken const &spineAxis)
virtual USDIMAGING_API void	_RemovePrim (SdfPath const &cachePath, UsdImagingIndexProxy *index) override
virtual USDIMAGING_API bool	_IsBuiltinPrimvar (TfToken const &primvarName) const
virtual USDIMAGING_API TfTokenVector	_CollectMaterialPrimvars (SdfPathVector const &materialUsdPaths, UsdTimeCode time) const
virtual USDIMAGING_API TfTokenVector const &	_GetRprimPrimvarNames () const

Detailed Description

Delegate support for UsdGeomGrims.

This adapter is provided as a base class for all adapters that want basic Gprim data support, such as visibility, doubleSided, extent, displayColor, displayOpacity, purpose, and transform.

Definition at line 48 of file gprimAdapter.h.

Member Typedef Documentation

using UsdImagingGprimAdapter::BaseAdapter = UsdImagingPrimAdapter

Definition at line 51 of file gprimAdapter.h.

Constructor & Destructor Documentation

UsdImagingGprimAdapter::UsdImagingGprimAdapter ( )

inline

Definition at line 53 of file gprimAdapter.h.

USDIMAGING_API UsdImagingGprimAdapter::~UsdImagingGprimAdapter ( )

override

Member Function Documentation

USDIMAGING_API SdfPath UsdImagingGprimAdapter::_AddRprim	(	TfToken const &	primType,
		UsdPrim const &	usdPrim,
		UsdImagingIndexProxy *	index,
		SdfPath const &	materialUsdPath,
		UsdImagingInstancerContext const *	instancerContext
	)

Give derived classes an opportunity to override how we get points for a prim. This is useful for implicit primitives.

virtual USDIMAGING_API TfTokenVector UsdImagingGprimAdapter::_CollectMaterialPrimvars ( SdfPathVector const &  materialUsdPaths, UsdTimeCode  time  ) const

protectedvirtual

Give derived classes an opportunity to override how we get points for a prim. This is useful for implicit primitives.

virtual USDIMAGING_API TfTokenVector const& UsdImagingGprimAdapter::_GetRprimPrimvarNames ( ) const

protectedvirtual

Returns the primvar names known to be supported for the rprims this adapter produces. These primvar names are excepted from primvar filtering.

Reimplemented in UsdImagingBasisCurvesAdapter.

virtual USDIMAGING_API bool UsdImagingGprimAdapter::_IsBuiltinPrimvar ( TfToken const &  primvarName ) const

protectedvirtual

Give derived classes an opportunity to override how we get points for a prim. This is useful for implicit primitives.

Reimplemented in UsdImagingMeshAdapter, UsdImagingBasisCurvesAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingPointsAdapter, and UsdImagingHermiteCurvesAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::_RemovePrim ( SdfPath const &  cachePath, UsdImagingIndexProxy *  index  )

overrideprotectedvirtual

Give derived classes an opportunity to override how we get points for a prim. This is useful for implicit primitives.

Implements UsdImagingPrimAdapter.

static USDIMAGING_API SdfPath UsdImagingGprimAdapter::_ResolveCachePath ( SdfPath const &  usdPath, UsdImagingInstancerContext const *  instancerContext  )

static

Give derived classes an opportunity to override how we get points for a prim. This is useful for implicit primitives.

USDIMAGING_API VtValue UsdImagingGprimAdapter::Get ( UsdPrim const &  prim, SdfPath const &  cachePath, TfToken const &  key, UsdTimeCode  time, VtIntArray *  outIndices  ) const

overridevirtual

Gets the value of the parameter named key for the given prim (which has the given cache path) and given time. If outIndices is not nullptr and the value has indices, it will return the unflattened value and set outIndices to the value's associated indices.

Reimplemented from UsdImagingPrimAdapter.

Reimplemented in UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, and UsdImagingPointsAdapter.

static USDIMAGING_API bool UsdImagingGprimAdapter::GetColor ( UsdPrim const &  prim, UsdTimeCode  time, TfToken *  interpolation, VtValue *  color, VtIntArray *  indices  )

static

Returns color, Usd interpolation token, and optionally color indices for a given prim, taking into account surface shader colors and explicitly authored color on the prim. If indices is not nullptr and the color value has indices, color will be set to the unflattened color value and indices set to the color value's indices.

USDIMAGING_API bool UsdImagingGprimAdapter::GetDoubleSided ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdTimeCode  time  ) const

overridevirtual

Reads double-sided from the given prim. If not authored, returns false.

Reimplemented from UsdImagingPrimAdapter.

USDIMAGING_API GfRange3d UsdImagingGprimAdapter::GetExtent ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdTimeCode  time  ) const

overridevirtual

Reads the extent from the given prim. If the extent is not authored, an empty GfRange3d is returned, the extent will not be computed.

Reimplemented from UsdImagingPrimAdapter.

static USDIMAGING_API GfMatrix4d UsdImagingGprimAdapter::GetImplicitBasis ( TfToken const &  spineAxis )

static

Give derived classes an opportunity to override how we get points for a prim. This is useful for implicit primitives.

USDIMAGING_API SdfPath UsdImagingGprimAdapter::GetMaterialId ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdTimeCode  time  ) const

overridevirtual

Give derived classes an opportunity to override how we get points for a prim. This is useful for implicit primitives.

Reimplemented from UsdImagingPrimAdapter.

static USDIMAGING_API bool UsdImagingGprimAdapter::GetOpacity ( UsdPrim const &  prim, UsdTimeCode  time, TfToken *  interpolation, VtValue *  opacity, VtIntArray *  indices  )

static

Returns opacity, Usd interpolation token, and optionally opacity indices for a given prim, taking into account surface shader opacity and explicitly authored opacity on the prim. If indices is not nullptr and the opacity value has indices, opacity will be set to the unflattened opacity value and indices set to the opacity value's indices.

virtual USDIMAGING_API VtValue UsdImagingGprimAdapter::GetPoints ( UsdPrim const &  prim, UsdTimeCode  time  ) const

virtual

Give derived classes an opportunity to override how we get points for a prim. This is useful for implicit primitives.

Reimplemented in UsdImagingSphereAdapter, UsdImagingCapsuleAdapter, UsdImagingCylinderAdapter, UsdImagingConeAdapter, UsdImagingCubeAdapter, UsdImagingNurbsPatchAdapter, and UsdImagingPlaneAdapter.

USDIMAGING_API HdDataSourceLocatorSet UsdImagingGprimAdapter::InvalidateImagingSubprim ( UsdPrim const &  prim, TfToken const &  subprim, TfTokenVector const &  properties, UsdImagingPropertyInvalidationType  invalidationType  )

overridevirtual

Returns the prim's behavior with regard to population and invalidation. See PopulationMode for possible values.

Reimplemented from UsdImagingPrimAdapter.

Reimplemented in UsdImagingSphereAdapter, UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingPointsAdapter, UsdImagingNurbsPatchAdapter, and UsdImagingVolumeAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::MarkCollectionsDirty ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdImagingIndexProxy *  index  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

changedFields contains a list of changed scene description fields for this prim. This may be empty in certain cases, like the addition of an inert prim spec for the given prim.

The default implementation returns HdChangeTracker::AllDirty if any of the changed fields are plugin metadata fields, HdChangeTracker::Clean otherwise.

Reimplemented from UsdImagingPrimAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::MarkCullStyleDirty ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdImagingIndexProxy *  index  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

changedFields contains a list of changed scene description fields for this prim. This may be empty in certain cases, like the addition of an inert prim spec for the given prim.

The default implementation returns HdChangeTracker::AllDirty if any of the changed fields are plugin metadata fields, HdChangeTracker::Clean otherwise.

Reimplemented from UsdImagingPrimAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::MarkDirty ( UsdPrim const &  prim, SdfPath const &  cachePath, HdDirtyBits  dirty, UsdImagingIndexProxy *  index  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

changedFields contains a list of changed scene description fields for this prim. This may be empty in certain cases, like the addition of an inert prim spec for the given prim.

The default implementation returns HdChangeTracker::AllDirty if any of the changed fields are plugin metadata fields, HdChangeTracker::Clean otherwise.

Implements UsdImagingPrimAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::MarkMaterialDirty ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdImagingIndexProxy *  index  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

changedFields contains a list of changed scene description fields for this prim. This may be empty in certain cases, like the addition of an inert prim spec for the given prim.

The default implementation returns HdChangeTracker::AllDirty if any of the changed fields are plugin metadata fields, HdChangeTracker::Clean otherwise.

Reimplemented from UsdImagingPrimAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::MarkRefineLevelDirty ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdImagingIndexProxy *  index  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

changedFields contains a list of changed scene description fields for this prim. This may be empty in certain cases, like the addition of an inert prim spec for the given prim.

The default implementation returns HdChangeTracker::AllDirty if any of the changed fields are plugin metadata fields, HdChangeTracker::Clean otherwise.

Reimplemented from UsdImagingPrimAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::MarkRenderTagDirty ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdImagingIndexProxy *  index  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

changedFields contains a list of changed scene description fields for this prim. This may be empty in certain cases, like the addition of an inert prim spec for the given prim.

The default implementation returns HdChangeTracker::AllDirty if any of the changed fields are plugin metadata fields, HdChangeTracker::Clean otherwise.

Reimplemented from UsdImagingPrimAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::MarkReprDirty ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdImagingIndexProxy *  index  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

changedFields contains a list of changed scene description fields for this prim. This may be empty in certain cases, like the addition of an inert prim spec for the given prim.

The default implementation returns HdChangeTracker::AllDirty if any of the changed fields are plugin metadata fields, HdChangeTracker::Clean otherwise.

Reimplemented from UsdImagingPrimAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::MarkTransformDirty ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdImagingIndexProxy *  index  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

changedFields contains a list of changed scene description fields for this prim. This may be empty in certain cases, like the addition of an inert prim spec for the given prim.

The default implementation returns HdChangeTracker::AllDirty if any of the changed fields are plugin metadata fields, HdChangeTracker::Clean otherwise.

Reimplemented from UsdImagingPrimAdapter.

virtual USDIMAGING_API void UsdImagingGprimAdapter::MarkVisibilityDirty ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdImagingIndexProxy *  index  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

changedFields contains a list of changed scene description fields for this prim. This may be empty in certain cases, like the addition of an inert prim spec for the given prim.

The default implementation returns HdChangeTracker::AllDirty if any of the changed fields are plugin metadata fields, HdChangeTracker::Clean otherwise.

Reimplemented from UsdImagingPrimAdapter.

virtual USDIMAGING_API HdDirtyBits UsdImagingGprimAdapter::ProcessPropertyChange ( UsdPrim const &  prim, SdfPath const &  cachePath, TfToken const &  propertyName  )

overridevirtual

Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.

Implements UsdImagingPrimAdapter.

Reimplemented in UsdImagingMeshAdapter, UsdImagingBasisCurvesAdapter, UsdImagingPointsAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingNurbsPatchAdapter, UsdImagingSphereAdapter, UsdImagingCapsuleAdapter, UsdImagingCylinderAdapter, UsdImagingConeAdapter, UsdImagingCubeAdapter, UsdImagingHermiteCurvesAdapter, and UsdImagingPlaneAdapter.

USDIMAGING_API void UsdImagingGprimAdapter::TrackVariability ( UsdPrim const &  prim, SdfPath const &  cachePath, HdDirtyBits *  timeVaryingBits, UsdImagingInstancerContext const *  instancerContext = nullptr  ) const

overridevirtual

Thread Safe.

Implements UsdImagingPrimAdapter.

Reimplemented in UsdImagingSphereAdapter, UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingPointsAdapter, UsdImagingNurbsPatchAdapter, UsdImagingVolumeAdapter, UsdImagingPlaneAdapter, UsdImagingTetMeshAdapter, and UsdImagingHermiteCurvesAdapter.

USDIMAGING_API void UsdImagingGprimAdapter::UpdateForTime ( UsdPrim const &  prim, SdfPath const &  cachePath, UsdTimeCode  time, HdDirtyBits  requestedBits, UsdImagingInstancerContext const *  instancerContext = nullptr  ) const

overridevirtual

Thread Safe.

Implements UsdImagingPrimAdapter.

Reimplemented in UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingPointsAdapter, and UsdImagingVolumeAdapter.

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

• pxr/usdImaging/usdImaging/gprimAdapter.h