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Base class for all PrimAdapters. More...
#include <primAdapter.h>
Public Member Functions | |
Parallel Setup and Resolve | |
virtual void | TrackVariability (UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits *timeVaryingBits, UsdImagingInstancerContext const *instancerContext=nullptr) const =0 |
For the given prim , variability is detected and stored in timeVaryingBits . | |
virtual void | UpdateForTime (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, HdDirtyBits requestedBits, UsdImagingInstancerContext const *instancerContext=nullptr) const =0 |
Populates the cache for the given prim , time and requestedBits . | |
Change Processing | |
virtual USDIMAGING_API HdDirtyBits | ProcessPrimChange (UsdPrim const &prim, SdfPath const &cachePath, TfTokenVector const &changedFields) |
Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized. | |
virtual HdDirtyBits | ProcessPropertyChange (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName)=0 |
Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized. | |
virtual USDIMAGING_API void | ProcessPrimResync (SdfPath const &cachePath, UsdImagingIndexProxy *index) |
When a PrimResync event occurs, the prim may have been deleted entirely, adapter plug-ins should override this method to free any per-prim state that was accumulated in the adapter. | |
virtual USDIMAGING_API void | ProcessPrimRemoval (SdfPath const &cachePath, UsdImagingIndexProxy *index) |
Removes all associated Rprims and dependencies from the render index without scheduling them for repopulation. | |
virtual void | MarkDirty (UsdPrim const &prim, SdfPath const &cachePath, HdDirtyBits dirty, UsdImagingIndexProxy *index)=0 |
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 | MarkTransformDirty (UsdPrim const &prim, SdfPath const &cachePath, UsdImagingIndexProxy *index) |
virtual USDIMAGING_API void | MarkVisibilityDirty (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) |
Computations | |
virtual USDIMAGING_API void | InvokeComputation (SdfPath const &cachePath, HdExtComputationContext *context) |
Instancing | |
virtual USDIMAGING_API std::vector< VtArray< TfToken > > | GetInstanceCategories (UsdPrim const &prim) |
Return an array of the categories used by each instance. | |
virtual USDIMAGING_API GfMatrix4d | GetInstancerTransform (UsdPrim const &instancerPrim, SdfPath const &instancerPath, UsdTimeCode time) const |
Get the instancer transform for the given prim. | |
virtual USDIMAGING_API size_t | SampleInstancerTransform (UsdPrim const &instancerPrim, SdfPath const &instancerPath, UsdTimeCode time, size_t maxNumSamples, float *sampleTimes, GfMatrix4d *sampleValues) |
Sample the instancer transform for the given prim. | |
virtual USDIMAGING_API SdfPath | GetInstancerId (UsdPrim const &usdPrim, SdfPath const &cachePath) const |
Return the instancerId for this prim. | |
virtual USDIMAGING_API SdfPathVector | GetInstancerPrototypes (UsdPrim const &usdPrim, SdfPath const &cachePath) const |
Return the list of known prototypes of this prim. | |
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) |
Sample the primvar for the given prim. | |
virtual USDIMAGING_API PxOsdSubdivTags | GetSubdivTags (UsdPrim const &usdPrim, SdfPath const &cachePath, UsdTimeCode time) const |
Get the subdiv tags for this prim. | |
Nested instancing support | |
virtual USDIMAGING_API GfMatrix4d | GetRelativeInstancerTransform (SdfPath const &instancerPath, SdfPath const &protoInstancerPath, UsdTimeCode time) const |
Returns the transform of protoInstancerPath relative to instancerPath . | |
Selection | |
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 bool | PopulateSelection (HdSelection::HighlightMode const &highlightMode, SdfPath const &cachePath, UsdPrim const &usdPrim, int const hydraInstanceIndex, VtIntArray const &parentInstanceIndices, HdSelectionSharedPtr const &result) const |
Volume field information | |
virtual USDIMAGING_API HdVolumeFieldDescriptorVector | GetVolumeFieldDescriptors (UsdPrim const &usdPrim, SdfPath const &id, UsdTimeCode time) const |
Light Params | |
virtual USDIMAGING_API VtValue | GetLightParamValue (const UsdPrim &prim, const SdfPath &cachePath, const TfToken ¶mName, UsdTimeCode time) const |
Utilities | |
USDIMAGING_API GfMatrix4d | GetRootTransform () const |
The root transform provided by the delegate. | |
USDIMAGING_API void | SetDelegate (UsdImagingDelegate *delegate) |
A thread-local XformCache provided by the delegate. | |
virtual USDIMAGING_API bool | IsChildPath (const SdfPath &path) const |
virtual USDIMAGING_API bool | GetVisible (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const |
Returns true if the given prim is visible, taking into account inherited visibility values. | |
virtual USDIMAGING_API TfToken | GetPurpose (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &instanceInheritablePurpose) const |
Returns the purpose token for prim . | |
USDIMAGING_API TfToken | GetInheritablePurpose (UsdPrim const &prim) const |
Returns the purpose token for prim , but only if it is inheritable by child prims (i.e. | |
virtual USDIMAGING_API GfMatrix4d | GetTransform (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time, bool ignoreRootTransform=false) const |
Fetches the transform for the given prim at the given time from a pre-computed cache of prim transforms. | |
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. | |
virtual USDIMAGING_API VtValue | Get (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &key, UsdTimeCode time, VtIntArray *outIndices) const |
Gets the value of the parameter named key for the given prim (which has the given cache path) and given time. | |
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. | |
USDIMAGING_API SdfPath | GetMaterialUsdPath (UsdPrim const &prim) const |
Gets the material path for the given prim, walking up namespace if necessary. | |
USDIMAGING_API TfToken | GetModelDrawMode (UsdPrim const &prim) |
Gets the model:drawMode attribute for the given prim, walking up the namespace if necessary. | |
USDIMAGING_API HdModelDrawMode | GetFullModelDrawMode (UsdPrim const &prim) |
Gets the model draw mode object for the given prim, walking up the namespace if necessary. | |
USDIMAGING_API VtArray< VtIntArray > | GetPerPrototypeIndices (UsdPrim const &prim, UsdTimeCode time) const |
Computes the per-prototype instance indices for a UsdGeomPointInstancer. | |
virtual USDIMAGING_API VtValue | GetTopology (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const |
Gets the topology object of a specific Usd prim. | |
virtual USDIMAGING_API GfRange3d | GetExtent (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const |
Reads the extent from the given prim. | |
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. | |
virtual USDIMAGING_API SdfPath | GetMaterialId (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const |
virtual USDIMAGING_API VtValue | GetMaterialResource (UsdPrim const &prim, SdfPath const &cachePath, UsdTimeCode time) const |
ExtComputations | |
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 |
Render Index Compatibility | |
virtual bool | IsSupported (UsdImagingIndexProxy const *index) const |
Returns true if the adapter can be populated into the target index. | |
Scene Index Support | |
enum | PopulationMode { RepresentsSelf , RepresentsSelfAndDescendents , RepresentedByAncestor } |
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 HdDataSourceLocatorSet | InvalidateImagingSubprim (UsdPrim const &prim, TfToken const &subprim, TfTokenVector const &properties, UsdImagingPropertyInvalidationType invalidationType) |
virtual USDIMAGING_API PopulationMode | GetPopulationMode () |
Returns the prim's behavior with regard to population and invalidation. | |
virtual USDIMAGING_API HdDataSourceLocatorSet | InvalidateImagingSubprimFromDescendent (UsdPrim const &prim, UsdPrim const &descendentPrim, TfToken const &subprim, TfTokenVector const &properties, UsdImagingPropertyInvalidationType invalidationType) |
This is called (for each result of GetImagingSubprims) when this adapter's GetScope() result is RepresentsSelfAndDescendents and USD properties have changed on a descendent prim whose adapter's GetScope() result is RepresentedByAncestor. | |
Utility | |
using | Keys = UsdImagingPrimvarDescCache::Key |
virtual USDIMAGING_API SdfPath | ResolveCachePath (const SdfPath &usdPath, const UsdImagingInstancerContext *instancerContext=nullptr) const |
template<typename T > | |
T | _Get (UsdPrim const &prim, TfToken const &attrToken, UsdTimeCode time) const |
template<typename T > | |
void | _GetPtr (UsdPrim const &prim, TfToken const &key, UsdTimeCode time, T *out) const |
USDIMAGING_API UsdImagingPrimvarDescCache * | _GetPrimvarDescCache () const |
USDIMAGING_API UsdImaging_NonlinearSampleCountCache * | _GetNonlinearSampleCountCache () const |
USDIMAGING_API UsdImaging_BlurScaleCache * | _GetBlurScaleCache () const |
USDIMAGING_API UsdPrim | _GetPrim (SdfPath const &usdPath) const |
USDIMAGING_API const UsdImagingPrimAdapterSharedPtr & | _GetPrimAdapter (UsdPrim const &prim, bool ignoreInstancing=false) const |
USDIMAGING_API const UsdImagingPrimAdapterSharedPtr & | _GetAdapter (TfToken const &adapterKey) const |
USDIMAGING_API SdfPath | _GetPrimPathFromInstancerChain (SdfPathVector const &instancerChain) const |
USDIMAGING_API UsdTimeCode | _GetTimeWithOffset (float offset) const |
USDIMAGING_API SdfPath | _ConvertCachePathToIndexPath (SdfPath const &cachePath) const |
USDIMAGING_API SdfPath | _ConvertIndexPathToCachePath (SdfPath const &indexPath) const |
USDIMAGING_API TfToken | _GetMaterialBindingPurpose () const |
USDIMAGING_API TfTokenVector | _GetMaterialRenderContexts () const |
USDIMAGING_API TfTokenVector | _GetRenderSettingsNamespaces () const |
USDIMAGING_API bool | _GetSceneMaterialsEnabled () const |
Returns whether custom shading of prims is enabled. | |
USDIMAGING_API bool | _GetSceneLightsEnabled () const |
Returns whether lights found in the usdscene are enabled. | |
USDIMAGING_API bool | _IsPrimvarFilteringNeeded () const |
USDIMAGING_API TfTokenVector | _GetShaderSourceTypes () const |
USDIMAGING_API bool | _IsInInvisedPaths (SdfPath const &usdPath) const |
USDIMAGING_API bool | _IsVarying (UsdPrim prim, TfToken const &attrName, HdDirtyBits dirtyFlag, TfToken const &perfToken, HdDirtyBits *dirtyFlags, bool isInherited, bool *exists=nullptr) const |
USDIMAGING_API bool | _IsTransformVarying (UsdPrim prim, HdDirtyBits dirtyFlag, TfToken const &perfToken, HdDirtyBits *dirtyFlags) const |
USDIMAGING_API void | _MergePrimvar (HdPrimvarDescriptorVector *vec, TfToken const &name, HdInterpolation interp, TfToken const &role=TfToken(), bool indexed=false) const |
USDIMAGING_API void | _RemovePrimvar (HdPrimvarDescriptorVector *vec, TfToken const &name) const |
USDIMAGING_API void | _ComputeAndMergePrimvar (UsdPrim const &prim, UsdGeomPrimvar const &primvar, UsdTimeCode time, HdPrimvarDescriptorVector *primvarDescs, HdInterpolation *interpOverride=nullptr) const |
USDIMAGING_API HdDirtyBits | _ProcessNonPrefixedPrimvarPropertyChange (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName, TfToken const &primvarName, HdInterpolation const &primvarInterp, HdDirtyBits valueChangeDirtyBit=HdChangeTracker::DirtyPrimvar) const |
USDIMAGING_API HdDirtyBits | _ProcessPrefixedPrimvarPropertyChange (UsdPrim const &prim, SdfPath const &cachePath, TfToken const &propertyName, HdDirtyBits valueChangeDirtyBit=HdChangeTracker::DirtyPrimvar, bool inherited=true) const |
virtual void | _RemovePrim (SdfPath const &cachePath, UsdImagingIndexProxy *index)=0 |
USDIMAGING_API void | _ResyncDependents (SdfPath const &usdPath, UsdImagingIndexProxy *index) |
USDIMAGING_API UsdImaging_CollectionCache & | _GetCollectionCache () const |
USDIMAGING_API UsdStageRefPtr | _GetStage () const |
USDIMAGING_API UsdImaging_CoordSysBindingStrategy::value_type | _GetCoordSysBindings (UsdPrim const &prim) const |
USDIMAGING_API UsdImaging_InheritedPrimvarStrategy::value_type | _GetInheritedPrimvars (UsdPrim const &prim) const |
USDIMAGING_API UsdGeomPrimvar | _GetInheritedPrimvar (UsdPrim const &prim, TfToken const &primvarName) const |
USDIMAGING_API GfInterval | _GetCurrentTimeSamplingInterval () |
USDIMAGING_API Usd_PrimFlagsConjunction | _GetDisplayPredicate () const |
USDIMAGING_API Usd_PrimFlagsConjunction | _GetDisplayPredicateForPrototypes () const |
USDIMAGING_API bool | _DoesDelegateSupportCoordSys () const |
static USDIMAGING_API bool | _HasPrimvarsPrefix (TfToken const &propertyName) |
Utilties | |
class | UsdImagingInstanceAdapter |
class | UsdImagingPointInstancerAdapter |
static USDIMAGING_API UsdAttribute | LookupLightParamAttribute (UsdPrim const &prim, TfToken const ¶mName) |
Provides to paramName->UsdAttribute value mappings. | |
Initialization | |
virtual SdfPath | Populate (UsdPrim const &prim, UsdImagingIndexProxy *index, UsdImagingInstancerContext const *instancerContext=nullptr)=0 |
Called to populate the RenderIndex for this UsdPrim. | |
virtual USDIMAGING_API bool | ShouldCullChildren () const |
virtual USDIMAGING_API bool | ShouldIgnoreNativeInstanceSubtrees () const |
virtual USDIMAGING_API bool | IsInstancerAdapter () const |
virtual USDIMAGING_API bool | CanPopulateUsdInstance () const |
static USDIMAGING_API bool | ShouldCullSubtree (UsdPrim const &prim) |
Base class for all PrimAdapters.
Definition at line 52 of file primAdapter.h.
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Definition at line 698 of file primAdapter.h.
enum PopulationMode |
Definition at line 88 of file primAdapter.h.
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Definition at line 701 of file primAdapter.h.
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Definition at line 709 of file primAdapter.h.
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Returns whether lights found in the usdscene are enabled.
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Returns whether custom shading of prims is enabled.
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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 in UsdImagingBasisCurvesAdapter, UsdImagingCameraAdapter, UsdImagingDrawModeAdapter, UsdImagingFieldAdapter, UsdImagingGprimAdapter, UsdImagingInstanceAdapter, UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingPointInstancerAdapter, UsdImagingPointsAdapter, UsdImagingRenderPassAdapter, UsdImagingRenderProductAdapter, UsdImagingRenderSettingsAdapter, UsdImagingRenderVarAdapter, UsdRiPxrImagingDisplayFilterAdapter, UsdRiPxrImagingIntegratorAdapter, UsdRiPxrImagingSampleFilterAdapter, UsdImagingField3DAssetAdapter, and UsdImagingOpenVDBAssetAdapter.
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Gets the cullstyle of a specific path in the scene graph.
Reimplemented in UsdImagingDrawModeAdapter, UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
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Reads double-sided from the given prim. If not authored, returns false.
Reimplemented in UsdImagingDrawModeAdapter, UsdImagingGprimAdapter, UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
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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 in UsdImagingDrawModeAdapter, UsdImagingGprimAdapter, UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
USDIMAGING_API HdModelDrawMode GetFullModelDrawMode | ( | UsdPrim const & | prim | ) |
Gets the model draw mode object for the given prim, walking up the namespace if necessary.
Returns the purpose token for prim
, but only if it is inheritable by child prims (i.e.
it is an explicitly authored purpose on the prim itself or one of the prim's ancestors), otherwise it returns the empty token.
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Return an array of the categories used by each instance.
Reimplemented in UsdImagingInstanceAdapter.
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Return the instancerId for this prim.
Reimplemented in UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
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Return the list of known prototypes of this prim.
Reimplemented in UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
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Get the instancer transform for the given prim.
Reimplemented in UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
Gets the material path for the given prim, walking up namespace if necessary.
Gets the model:drawMode attribute for the given prim, walking up the namespace if necessary.
USDIMAGING_API VtArray< VtIntArray > GetPerPrototypeIndices | ( | UsdPrim const & | prim, |
UsdTimeCode | time | ||
) | const |
Computes the per-prototype instance indices for a UsdGeomPointInstancer.
XXX: This needs to be defined on the base class, to have access to the delegate, but it's a clear violation of abstraction. This call is only legal for prims of type UsdGeomPointInstancer; in other cases, the returned array will be empty and the computation will issue errors.
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Returns the prim's behavior with regard to population and invalidation.
See PopulationMode for possible values.
Reimplemented in UsdImagingMaterialAdapter, and UsdImagingRepresentedByAncestorPrimAdapter.
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Returns the purpose token for prim
.
If a non-empty instanceInheritablePurpose
is specified and the prim doesn't have an explicitly authored or inherited purpose, it may inherit the instancer's purpose if the instance has an explicit purpose.
Reimplemented in UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
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Returns the transform of protoInstancerPath
relative to instancerPath
.
instancerPath
must be managed by this adapter.
Reimplemented in UsdImagingPointInstancerAdapter, and UsdImagingInstanceAdapter.
USDIMAGING_API GfMatrix4d GetRootTransform | ( | ) | const |
The root transform provided by the delegate.
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Reimplemented in UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
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Get the subdiv tags for this prim.
Reimplemented in UsdImagingInstanceAdapter, UsdImagingMeshAdapter, and UsdImagingPointInstancerAdapter.
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Gets the topology object of a specific Usd prim.
If the adapter is a mesh it will return an HdMeshTopology, if it is of type basis curves, it will return an HdBasisCurvesTopology. If the adapter does not have a topology, it returns an empty VtValue.
Reimplemented in UsdImagingBasisCurvesAdapter, UsdImagingCapsuleAdapter, UsdImagingConeAdapter, UsdImagingCubeAdapter, UsdImagingCylinderAdapter, UsdImagingDrawModeAdapter, UsdImagingHermiteCurvesAdapter, UsdImagingInstanceAdapter, UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingNurbsPatchAdapter, UsdImagingPlaneAdapter, UsdImagingPointInstancerAdapter, UsdImagingSphereAdapter, and UsdImagingTetMeshAdapter.
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Fetches the transform for the given prim at the given time from a pre-computed cache of prim transforms.
Requesting transforms at incoherent times is currently inefficient.
Reimplemented in UsdImagingDrawModeAdapter, UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
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Returns true if the given prim is visible, taking into account inherited visibility values.
Inherited values are strongest, Usd has no notion of "super vis/invis".
Reimplemented in UsdImagingPointInstancerAdapter, and UsdImagingInstanceAdapter.
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This is called (for each result of GetImagingSubprims) when this adapter's GetScope() result is RepresentsSelfAndDescendents and USD properties have changed on a descendent prim whose adapter's GetScope() result is RepresentedByAncestor.
Reimplemented in UsdImagingMaterialAdapter.
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Returns true if the adapter can be populated into the target index.
Reimplemented in UsdImagingCylinderLightAdapter, UsdImagingGeometryLightAdapter, UsdImagingPluginLightFilterAdapter, UsdImagingPortalLightAdapter, UsdImagingBasisCurvesAdapter, UsdImagingCameraAdapter, UsdImagingCapsuleAdapter, UsdImagingConeAdapter, UsdImagingCubeAdapter, UsdImagingCylinderAdapter, UsdImagingDiskLightAdapter, UsdImagingDistantLightAdapter, UsdImagingDomeLight_1Adapter, UsdImagingDomeLightAdapter, UsdImagingDrawModeAdapter, UsdImagingFieldAdapter, UsdImagingHermiteCurvesAdapter, UsdImagingLightAdapter, UsdImagingLightFilterAdapter, UsdImagingMaterialAdapter, UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingNurbsPatchAdapter, UsdImagingPlaneAdapter, UsdImagingPluginLightAdapter, UsdImagingPointsAdapter, UsdImagingRectLightAdapter, UsdImagingRenderPassAdapter, UsdImagingRenderProductAdapter, UsdImagingRenderSettingsAdapter, UsdImagingRenderVarAdapter, UsdImagingSphereAdapter, UsdImagingSphereLightAdapter, UsdImagingTetMeshAdapter, UsdImagingVolumeAdapter, UsdRiPxrImagingAovLightAdapter, UsdRiPxrImagingDisplayFilterAdapter, UsdRiPxrImagingIntegratorAdapter, and UsdRiPxrImagingSampleFilterAdapter.
Definition at line 668 of file primAdapter.h.
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Provides to paramName->UsdAttribute value mappings.
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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.
Implemented in UsdImagingCylinderLightAdapter, UsdImagingGeometryLightAdapter, UsdImagingPluginLightFilterAdapter, UsdImagingPortalLightAdapter, UsdImagingCameraAdapter, UsdImagingDiskLightAdapter, UsdImagingDistantLightAdapter, UsdImagingDomeLight_1Adapter, UsdImagingDomeLightAdapter, UsdImagingDrawModeAdapter, UsdImagingLightAdapter, UsdImagingLightFilterAdapter, UsdImagingMaterialAdapter, UsdImagingPluginLightAdapter, UsdImagingRectLightAdapter, UsdImagingSphereLightAdapter, UsdImagingVolumeAdapter, UsdRiPxrImagingAovLightAdapter, UsdImagingBasisCurvesAdapter, UsdImagingCapsuleAdapter, UsdImagingConeAdapter, UsdImagingCubeAdapter, UsdImagingCylinderAdapter, UsdImagingFieldAdapter, UsdImagingHermiteCurvesAdapter, UsdImagingInstanceAdapter, UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingNurbsPatchAdapter, UsdImagingPlaneAdapter, UsdImagingPointInstancerAdapter, UsdImagingPointsAdapter, UsdImagingRenderPassAdapter, UsdImagingRenderProductAdapter, UsdImagingRenderSettingsAdapter, UsdImagingRenderVarAdapter, UsdImagingRepresentedByAncestorPrimAdapter, UsdImagingSphereAdapter, UsdImagingTetMeshAdapter, UsdRiPxrImagingDisplayFilterAdapter, UsdRiPxrImagingIntegratorAdapter, and UsdRiPxrImagingSampleFilterAdapter.
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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.
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Removes all associated Rprims and dependencies from the render index without scheduling them for repopulation.
Reimplemented in UsdImagingDrawModeAdapter, UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
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virtual |
When a PrimResync event occurs, the prim may have been deleted entirely, adapter plug-ins should override this method to free any per-prim state that was accumulated in the adapter.
Reimplemented in UsdImagingDrawModeAdapter, UsdImagingInstanceAdapter, UsdImagingMaterialAdapter, and UsdImagingPointInstancerAdapter.
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pure virtual |
Returns a bit mask of attributes to be updated, or HdChangeTracker::AllDirty if the entire prim must be resynchronized.
Implemented in UsdImagingDrawModeAdapter, UsdImagingGprimAdapter, UsdImagingBasisCurvesAdapter, UsdImagingCameraAdapter, UsdImagingCapsuleAdapter, UsdImagingConeAdapter, UsdImagingCubeAdapter, UsdImagingCylinderAdapter, UsdImagingFieldAdapter, UsdImagingHermiteCurvesAdapter, UsdImagingInstanceAdapter, UsdImagingLightAdapter, UsdImagingLightFilterAdapter, UsdImagingMaterialAdapter, UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingNurbsPatchAdapter, UsdImagingPlaneAdapter, UsdImagingPointInstancerAdapter, UsdImagingPointsAdapter, UsdImagingRenderPassAdapter, UsdImagingRenderProductAdapter, UsdImagingRenderSettingsAdapter, UsdImagingRenderVarAdapter, UsdImagingRepresentedByAncestorPrimAdapter, UsdImagingSphereAdapter, UsdImagingTetMeshAdapter, UsdRiPxrImagingDisplayFilterAdapter, UsdRiPxrImagingIntegratorAdapter, and UsdRiPxrImagingSampleFilterAdapter.
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virtual |
Sample the instancer transform for the given prim.
Reimplemented in UsdImagingPointInstancerAdapter, and UsdImagingInstanceAdapter.
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virtual |
Sample the primvar for the given prim.
If *sampleIndices is not nullptr and the primvar has indices, it will sample the unflattened primvar and set *sampleIndices to the primvar's sampled indices.
Reimplemented in UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
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virtual |
Samples the transform for the given prim.
Reimplemented in UsdImagingInstanceAdapter, and UsdImagingPointInstancerAdapter.
USDIMAGING_API void SetDelegate | ( | UsdImagingDelegate * | delegate | ) |
A thread-local XformCache provided by the delegate.
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pure virtual |
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.
Implemented in UsdImagingCameraAdapter, UsdImagingDrawModeAdapter, UsdImagingInstanceAdapter, UsdImagingLightAdapter, UsdImagingLightFilterAdapter, UsdImagingMaterialAdapter, UsdImagingPointInstancerAdapter, UsdImagingVolumeAdapter, UsdImagingTetMeshAdapter, UsdImagingBasisCurvesAdapter, UsdImagingCapsuleAdapter, UsdImagingConeAdapter, UsdImagingCubeAdapter, UsdImagingCylinderAdapter, UsdImagingFieldAdapter, UsdImagingGprimAdapter, UsdImagingHermiteCurvesAdapter, UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingNurbsPatchAdapter, UsdImagingPlaneAdapter, UsdImagingPointsAdapter, UsdImagingRenderPassAdapter, UsdImagingRenderProductAdapter, UsdImagingRenderSettingsAdapter, UsdImagingRenderVarAdapter, UsdImagingRepresentedByAncestorPrimAdapter, UsdImagingSphereAdapter, UsdRiPxrImagingDisplayFilterAdapter, UsdRiPxrImagingIntegratorAdapter, and UsdRiPxrImagingSampleFilterAdapter.
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pure virtual |
Populates the cache
for the given prim
, time
and requestedBits
.
This method is expected to be called from multiple threads.
Implemented in UsdImagingCameraAdapter, UsdImagingDrawModeAdapter, UsdImagingInstanceAdapter, UsdImagingLightAdapter, UsdImagingLightFilterAdapter, UsdImagingMaterialAdapter, UsdImagingPointInstancerAdapter, UsdImagingVolumeAdapter, UsdImagingBasisCurvesAdapter, UsdImagingFieldAdapter, UsdImagingGprimAdapter, UsdImagingMeshAdapter, UsdImagingNurbsCurvesAdapter, UsdImagingPointsAdapter, UsdImagingRenderPassAdapter, UsdImagingRenderProductAdapter, UsdImagingRenderSettingsAdapter, UsdImagingRenderVarAdapter, UsdImagingRepresentedByAncestorPrimAdapter, UsdRiPxrImagingDisplayFilterAdapter, UsdRiPxrImagingIntegratorAdapter, and UsdRiPxrImagingSampleFilterAdapter.
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friend |
Definition at line 684 of file primAdapter.h.
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friend |
Definition at line 685 of file primAdapter.h.