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HdSceneGlobalsSchema Class Reference

#include <sceneGlobalsSchema.h>

+ Inheritance diagram for HdSceneGlobalsSchema:

Classes

class  Builder
 

Public Member Functions

Member accessor
HD_API HdPathDataSourceHandle GetPrimaryCameraPrim () const
 
HD_API HdPathDataSourceHandle GetActiveRenderPassPrim () const
 
HD_API HdPathDataSourceHandle GetActiveRenderSettingsPrim () const
 
HD_API HdDoubleDataSourceHandle GetStartTimeCode () const
 
HD_API HdDoubleDataSourceHandle GetEndTimeCode () const
 
HD_API HdDoubleDataSourceHandle GetTimeCodesPerSecond () const
 
HD_API HdDoubleDataSourceHandle GetCurrentFrame () const
 
HD_API HdIntDataSourceHandle GetSceneStateId () const
 
- Public Member Functions inherited from HdSchema
 HdSchema (HdContainerDataSourceHandle container)
 
HD_API HdContainerDataSourceHandle GetContainer () const
 Returns the container data source that this schema is interpreting. More...
 
HD_API bool IsDefined () const
 
 operator bool () const
 

Static Public Member Functions

static HD_API HdSceneGlobalsSchema GetFromSceneIndex (const HdSceneIndexBaseRefPtr &si)
 
static const SdfPathGetDefaultPrimPath ()
 
Schema location
static HD_API const TfTokenGetSchemaToken ()
 
static HD_API const
HdDataSourceLocator
GetDefaultLocator ()
 
Data source locators for members

The following methods return an HdDataSourceLocator (relative to the prim-level data source) where the data source for a member can be found.

This is often useful for checking intersection against the HdDataSourceLocatorSet sent with HdDataSourceObserver::PrimsDirtied.

static HD_API const
HdDataSourceLocator
GetPrimaryCameraPrimLocator ()
 Prim-level relative data source locator to locate primaryCameraPrim. More...
 
static HD_API const
HdDataSourceLocator
GetActiveRenderPassPrimLocator ()
 Prim-level relative data source locator to locate activeRenderPassPrim. More...
 
static HD_API const
HdDataSourceLocator
GetActiveRenderSettingsPrimLocator ()
 Prim-level relative data source locator to locate activeRenderSettingsPrim. More...
 
static HD_API const
HdDataSourceLocator
GetStartTimeCodeLocator ()
 Prim-level relative data source locator to locate startTimeCode. More...
 
static HD_API const
HdDataSourceLocator
GetEndTimeCodeLocator ()
 Prim-level relative data source locator to locate endTimeCode. More...
 
static HD_API const
HdDataSourceLocator
GetTimeCodesPerSecondLocator ()
 Prim-level relative data source locator to locate timeCodesPerSecond. More...
 
static HD_API const
HdDataSourceLocator
GetCurrentFrameLocator ()
 Prim-level relative data source locator to locate currentFrame. More...
 
static HD_API const
HdDataSourceLocator
GetSceneStateIdLocator ()
 Prim-level relative data source locator to locate sceneStateId. More...
 
Schema construction
static HD_API
HdContainerDataSourceHandle 
BuildRetained (const HdPathDataSourceHandle &primaryCameraPrim, const HdPathDataSourceHandle &activeRenderPassPrim, const HdPathDataSourceHandle &activeRenderSettingsPrim, const HdDoubleDataSourceHandle &startTimeCode, const HdDoubleDataSourceHandle &endTimeCode, const HdDoubleDataSourceHandle &timeCodesPerSecond, const HdDoubleDataSourceHandle &currentFrame, const HdIntDataSourceHandle &sceneStateId)
 

Schema retrieval

 HdSceneGlobalsSchema (HdContainerDataSourceHandle container)
 
static HD_API HdSceneGlobalsSchema GetFromParent (const HdContainerDataSourceHandle &fromParentContainer)
 

Additional Inherited Members

- Public Types inherited from HdSchema
using UnderlyingDataSource = HdContainerDataSource
 
- Protected Member Functions inherited from HdSchema
template<typename T >
T::Handle _GetTypedDataSource (TfToken name) const
 
- Protected Attributes inherited from HdSchema
HdContainerDataSourceHandle _container
 

Detailed Description

Definition at line 67 of file sceneGlobalsSchema.h.

Constructor & Destructor Documentation

HdSceneGlobalsSchema::HdSceneGlobalsSchema ( HdContainerDataSourceHandle  container)
inline

Retrieves a container data source with the schema's default name token "sceneGlobals" from the parent container and constructs a HdSceneGlobalsSchema instance. Because the requested container data source may not exist, the result should be checked with IsDefined() or a bool comparison before use.

Definition at line 73 of file sceneGlobalsSchema.h.

Member Function Documentation

static HD_API HdContainerDataSourceHandle HdSceneGlobalsSchema::BuildRetained ( const HdPathDataSourceHandle primaryCameraPrim,
const HdPathDataSourceHandle activeRenderPassPrim,
const HdPathDataSourceHandle activeRenderSettingsPrim,
const HdDoubleDataSourceHandle startTimeCode,
const HdDoubleDataSourceHandle endTimeCode,
const HdDoubleDataSourceHandle timeCodesPerSecond,
const HdDoubleDataSourceHandle currentFrame,
const HdIntDataSourceHandle sceneStateId 
)
static
Deprecated:
Use Builder instead.

Builds a container data source which includes the provided child data sources. Parameters with nullptr values are excluded. This is a low-level interface. For cases in which it's desired to define the container with a sparse set of child fields, the Builder class is often more convenient and readable.

HD_API HdPathDataSourceHandle HdSceneGlobalsSchema::GetActiveRenderPassPrim ( ) const
static HD_API const HdDataSourceLocator& HdSceneGlobalsSchema::GetActiveRenderPassPrimLocator ( )
static

Prim-level relative data source locator to locate activeRenderPassPrim.

HD_API HdPathDataSourceHandle HdSceneGlobalsSchema::GetActiveRenderSettingsPrim ( ) const
static HD_API const HdDataSourceLocator& HdSceneGlobalsSchema::GetActiveRenderSettingsPrimLocator ( )
static

Prim-level relative data source locator to locate activeRenderSettingsPrim.

HD_API HdDoubleDataSourceHandle HdSceneGlobalsSchema::GetCurrentFrame ( ) const
static HD_API const HdDataSourceLocator& HdSceneGlobalsSchema::GetCurrentFrameLocator ( )
static

Prim-level relative data source locator to locate currentFrame.

static HD_API const HdDataSourceLocator& HdSceneGlobalsSchema::GetDefaultLocator ( )
static

Returns an HdDataSourceLocator (relative to the prim-level data source) where the container representing this schema is found by default.

static const SdfPath& HdSceneGlobalsSchema::GetDefaultPrimPath ( )
inlinestatic

Utility method to concretize the convention of parking the "sceneGlobals" container at the root prim of the scene index.

Definition at line 103 of file sceneGlobalsSchema.h.

HD_API HdDoubleDataSourceHandle HdSceneGlobalsSchema::GetEndTimeCode ( ) const
static HD_API const HdDataSourceLocator& HdSceneGlobalsSchema::GetEndTimeCodeLocator ( )
static

Prim-level relative data source locator to locate endTimeCode.

static HD_API HdSceneGlobalsSchema HdSceneGlobalsSchema::GetFromParent ( const HdContainerDataSourceHandle &  fromParentContainer)
static

Retrieves a container data source with the schema's default name token "sceneGlobals" from the parent container and constructs a HdSceneGlobalsSchema instance. Because the requested container data source may not exist, the result should be checked with IsDefined() or a bool comparison before use.

static HD_API HdSceneGlobalsSchema HdSceneGlobalsSchema::GetFromSceneIndex ( const HdSceneIndexBaseRefPtr &  si)
static

Constructs and returns a HdSceneGlobalsSchema from the root prim in the scene index. Since the root prim might not have a data source for this schema, the result should be checked with IsDefined() or a bool conversion before use.

Note
This API is preferable to GetFromParent(container).
HD_API HdPathDataSourceHandle HdSceneGlobalsSchema::GetPrimaryCameraPrim ( ) const
static HD_API const HdDataSourceLocator& HdSceneGlobalsSchema::GetPrimaryCameraPrimLocator ( )
static

Prim-level relative data source locator to locate primaryCameraPrim.

HD_API HdIntDataSourceHandle HdSceneGlobalsSchema::GetSceneStateId ( ) const
static HD_API const HdDataSourceLocator& HdSceneGlobalsSchema::GetSceneStateIdLocator ( )
static

Prim-level relative data source locator to locate sceneStateId.

static HD_API const TfToken& HdSceneGlobalsSchema::GetSchemaToken ( )
static

Returns a token where the container representing this schema is found in a container by default.

HD_API HdDoubleDataSourceHandle HdSceneGlobalsSchema::GetStartTimeCode ( ) const
static HD_API const HdDataSourceLocator& HdSceneGlobalsSchema::GetStartTimeCodeLocator ( )
static

Prim-level relative data source locator to locate startTimeCode.

HD_API HdDoubleDataSourceHandle HdSceneGlobalsSchema::GetTimeCodesPerSecond ( ) const
static HD_API const HdDataSourceLocator& HdSceneGlobalsSchema::GetTimeCodesPerSecondLocator ( )
static

Prim-level relative data source locator to locate timeCodesPerSecond.


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