#include <generativeProceduralAdapter.h>

Inheritance diagram for UsdProcImagingGenerativeProceduralAdapter:

Public Types
using	BaseAdapter = UsdImagingPrimAdapter

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

Public Member Functions
	UsdProcImagingGenerativeProceduralAdapter ()

	~UsdProcImagingGenerativeProceduralAdapter () override=default

Scene Index Support
USDIMAGING_API TfTokenVector	GetImagingSubprims (UsdPrim const &prim) override

USDIMAGING_API TfToken	GetImagingSubprimType (UsdPrim const &prim, TfToken const &subprim) override

USDIMAGING_API HdContainerDataSourceHandle	GetImagingSubprimData (UsdPrim const &prim, TfToken const &subprim, const UsdImagingDataSourceStageGlobals &stageGlobals) override

USDIMAGING_API HdDataSourceLocatorSet	InvalidateImagingSubprim (UsdPrim const &prim, TfToken const &subprim, TfTokenVector const &properties, UsdImagingPropertyInvalidationType invalidationType) 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	MarkRefineLevelDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index)

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

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

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

virtual USDIMAGING_API void	MarkMaterialDirty (UsdPrim const &prim, 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	MarkCollectionsDirty (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 GfRange3d	GetExtent (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const

virtual USDIMAGING_API bool	GetDoubleSided (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const
	Reads double-sided from the given prim. If not authored, returns false. More...

virtual USDIMAGING_API SdfPath	GetMaterialId (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const
	The root transform provided by the delegate. More...

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 USDIMAGING_API PopulationMode	GetPopulationMode ()

virtual USDIMAGING_API HdDataSourceLocatorSet	InvalidateImagingSubprimFromDescendent (UsdPrim const &prim, UsdPrim const &descendentPrim, TfToken const &subprim, TfTokenVector const &properties, UsdImagingPropertyInvalidationType invalidationType)

virtual USDIMAGING_API bool	ShouldCullChildren () const

virtual USDIMAGING_API bool	ShouldIgnoreNativeInstanceSubtrees () const

virtual USDIMAGING_API bool	IsInstancerAdapter () const

virtual USDIMAGING_API bool	CanPopulateUsdInstance () const

Initialization
SdfPath	Populate (UsdPrim const &prim, UsdImagingIndexProxy index, UsdImagingInstancerContext const instancerContext=nullptr) override

bool	IsSupported (UsdImagingIndexProxy const *index) const override
	Returns true if the adapter can be populated into the target index. More...

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

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

HdDirtyBits	ProcessPropertyChange (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName) override

virtual USDIMAGING_API void	MarkDirty (UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits dirty, 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

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

virtual USDIMAGING_API void	_RemovePrim (SdfPath const &cachePath, UsdImagingIndexProxy *index) override
	Provides to paramName->UsdAttribute value mappings. More...

Detailed Description

Definition at line 32 of file generativeProceduralAdapter.h.

Member Typedef Documentation

using UsdProcImagingGenerativeProceduralAdapter::BaseAdapter = UsdImagingPrimAdapter

Definition at line 36 of file generativeProceduralAdapter.h.

Constructor & Destructor Documentation

UsdProcImagingGenerativeProceduralAdapter::UsdProcImagingGenerativeProceduralAdapter ( )

inline

Definition at line 37 of file generativeProceduralAdapter.h.

UsdProcImagingGenerativeProceduralAdapter::~UsdProcImagingGenerativeProceduralAdapter ( )

overridedefault

Member Function Documentation

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

overrideprotectedvirtual

Provides to paramName->UsdAttribute value mappings.

Implements UsdImagingPrimAdapter.

VtValue UsdProcImagingGenerativeProceduralAdapter::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.

USDIMAGING_API HdContainerDataSourceHandle UsdProcImagingGenerativeProceduralAdapter::GetImagingSubprimData	(	UsdPrim const &	prim,
		TfToken const &	subprim,
		const UsdImagingDataSourceStageGlobals &	stageGlobals
	)

overridevirtual

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

Reimplemented from UsdImagingPrimAdapter.

USDIMAGING_API TfTokenVector UsdProcImagingGenerativeProceduralAdapter::GetImagingSubprims ( UsdPrim const & prim )

overridevirtual

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

Reimplemented from UsdImagingPrimAdapter.

USDIMAGING_API TfToken UsdProcImagingGenerativeProceduralAdapter::GetImagingSubprimType	(	UsdPrim const &	prim,
		TfToken const &	subprim
	)

overridevirtual

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

Reimplemented from UsdImagingPrimAdapter.

USDIMAGING_API HdDataSourceLocatorSet UsdProcImagingGenerativeProceduralAdapter::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.

bool UsdProcImagingGenerativeProceduralAdapter::IsSupported ( UsdImagingIndexProxy const * index ) const

overridevirtual

Returns true if the adapter can be populated into the target index.

Reimplemented from UsdImagingPrimAdapter.

virtual USDIMAGING_API void UsdProcImagingGenerativeProceduralAdapter::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 UsdProcImagingGenerativeProceduralAdapter::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 UsdProcImagingGenerativeProceduralAdapter::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.

SdfPath UsdProcImagingGenerativeProceduralAdapter::Populate	(	UsdPrim const &	prim,
		UsdImagingIndexProxy *	index,
		UsdImagingInstancerContext const *	instancerContext = `nullptr`
	)

overridevirtual

Called to populate the RenderIndex for this UsdPrim. The adapter is expected to create one or more prims in the render index using the given proxy.

Implements UsdImagingPrimAdapter.

HdDirtyBits UsdProcImagingGenerativeProceduralAdapter::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.

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

overridevirtual

For the given prim, variability is detected and stored in timeVaryingBits. Initial values are cached into the value cache.

This method is expected to be called from multiple threads.

Implements UsdImagingPrimAdapter.

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

overridevirtual

Populates the cache for the given prim, time and requestedBits.

This method is expected to be called from multiple threads.

Implements UsdImagingPrimAdapter.

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

pxr/usdImaging/usdProcImaging/generativeProceduralAdapter.h

Public Types

Public Member Functions

Initialization

Detailed Description

Member Typedef Documentation

Constructor & Destructor Documentation

Member Function Documentation