UsdUsdaFileFormat Class Reference

File format used by textual USD files. More...

+ Inheritance diagram for UsdUsdaFileFormat:

Friends

class UsdUsdFileFormat
 

Additional Inherited Members

- Public Types inherited from SdfFileFormat
typedef std::map< std::string, std::string > FileFormatArguments
 Type for specifying additional file format-specific arguments to the various API below. More...
 
- Public Types inherited from TfRefBase
typedef void(* UniqueChangedFuncPtr) (TfRefBase const *, bool)
 
- Public Member Functions inherited from SdfTextFileFormat
virtual SDF_API bool CanRead (const std::string &file) const override
 Returns true if file can be read by this format. More...
 
virtual SDF_API bool Read (SdfLayer *layer, const std::string &resolvedPath, bool metadataOnly) const override
 Reads scene description from the asset specified by resolvedPath into the layer layer. More...
 
virtual SDF_API bool WriteToFile (const SdfLayer &layer, const std::string &filePath, const std::string &comment=std::string(), const FileFormatArguments &args=FileFormatArguments()) const override
 Writes the content in layer into the file at filePath. More...
 
virtual SDF_API bool ReadFromString (SdfLayer *layer, const std::string &str) const override
 Reads data in the string str into the layer layer. More...
 
virtual SDF_API bool WriteToString (const SdfLayer &layer, std::string *str, const std::string &comment=std::string()) const override
 Writes the content in layer to the string str. More...
 
virtual SDF_API bool WriteToStream (const SdfSpecHandle &spec, std::ostream &out, size_t indent) const override
 Write the provided spec to out indented indent levels. More...
 
- Public Member Functions inherited from SdfFileFormat
 SdfFileFormat (const SdfFileFormat &)=delete
 
SdfFileFormatoperator= (const SdfFileFormat &)=delete
 
SDF_API const SdfSchemaBaseGetSchema () const
 Returns the schema for this format. More...
 
SDF_API const TfTokenGetFormatId () const
 Returns the format identifier. More...
 
SDF_API const TfTokenGetTarget () const
 Returns the target for this file format. More...
 
SDF_API const std::string & GetFileCookie () const
 Returns the cookie to be used when writing files with this format. More...
 
SDF_API const TfTokenGetVersionString () const
 Returns the current version of this file format. More...
 
SDF_API bool IsPrimaryFormatForExtensions () const
 Returns true if this file format is the primary format for the extensions it handles. More...
 
SDF_API const std::vector< std::string > & GetFileExtensions () const
 Returns a list of extensions that this format supports. More...
 
SDF_API const std::string & GetPrimaryFileExtension () const
 Returns the primary file extension for this format. More...
 
SDF_API bool IsSupportedExtension (const std::string &extension) const
 Returns true if extension matches one of the extensions returned by GetFileExtensions. More...
 
virtual SDF_API bool IsPackage () const
 Returns true if this file format is a package containing other assets. More...
 
virtual SDF_API std::string GetPackageRootLayerPath (const std::string &resolvedPath) const
 Returns the path of the "root" layer contained in the package layer at resolvedPath produced by this file format. More...
 
virtual SDF_API FileFormatArguments GetDefaultFileFormatArguments () const
 Returns the FileFormatArguments that correspond to the default behavior of this file format when no FileFormatArguments are passed to NewLayer or InitData. More...
 
virtual SDF_API SdfAbstractDataRefPtr InitData (const FileFormatArguments &args) const
 This method allows the file format to bind to whatever data container is appropriate. More...
 
SDF_API SdfLayerRefPtr NewLayer (const SdfFileFormatConstPtr &fileFormat, const std::string &identifier, const std::string &realPath, const ArAssetInfo &assetInfo, const FileFormatArguments &args) const
 Instantiate a layer. More...
 
SDF_API bool ShouldSkipAnonymousReload () const
 Return true if this file format prefers to skip reloading anonymous layers. More...
 
SDF_API bool ShouldReadAnonymousLayers () const
 Returns true if anonymous layer identifiers should be passed to Read when a layer is opened or reloaded. More...
 
virtual SDF_API std::set< std::string > GetExternalAssetDependencies (const SdfLayer &layer) const
 Returns the set of resolved paths to external asset file dependencies for the given layer. More...
 
- Public Member Functions inherited from TfRefBase
size_t GetCurrentCount () const
 Return the current reference count of this object. More...
 
bool IsUnique () const
 Return true if only one TfRefPtr points to this object. More...
 
const TfRefCountGetRefCount () const
 
void SetShouldInvokeUniqueChangedListener (bool shouldCall)
 
- Public Member Functions inherited from TfWeakBase
 TfWeakBase (const TfWeakBase &)
 
const TfWeakBase__GetTfWeakBase__ () const
 
const TfWeakBaseoperator= (const TfWeakBase &)
 
void EnableNotification2 () const
 
TF_API void const * GetUniqueIdentifier () const
 
- Static Public Member Functions inherited from SdfFileFormat
static SDF_API std::string GetFileExtension (const std::string &s)
 Returns the file extension for path or file name s, without the leading dot character. More...
 
static SDF_API std::set< std::string > FindAllFileFormatExtensions ()
 Returns a set containing the extension(s) corresponding to all registered file formats. More...
 
static SDF_API SdfFileFormatConstPtr FindById (const TfToken &formatId)
 Returns the file format instance with the specified formatId identifier. More...
 
static SDF_API SdfFileFormatConstPtr FindByExtension (const std::string &path, const std::string &target=std::string())
 Returns the file format instance that supports the extension for path. More...
 
static SDF_API SdfFileFormatConstPtr FindByExtension (const std::string &path, const FileFormatArguments &args)
 Returns a file format instance that supports the extension for path and whose target matches one of those specified by the given args. More...
 
- Static Public Member Functions inherited from TfRefBase
static TF_API void SetUniqueChangedListener (UniqueChangedListener listener)
 
- Protected Member Functions inherited from SdfTextFileFormat
virtual SDF_API ~SdfTextFileFormat ()
 Destructor. More...
 
SDF_API SdfTextFileFormat ()
 Constructor. More...
 
SDF_API SdfTextFileFormat (const TfToken &formatId, const TfToken &versionString=TfToken(), const TfToken &target=TfToken())
 Constructor. More...
 
SDF_API bool _CanReadFromAsset (const std::string &resolvedPath, const std::shared_ptr< ArAsset > &asset) const
 Return true if layer can be read from asset at resolvedPath. More...
 
SDF_API bool _ReadFromAsset (SdfLayer *layer, const std::string &resolvedPath, const std::shared_ptr< ArAsset > &asset, bool metadataOnly) const
 Read layer from asset at resolvedPath into layer. More...
 
- Protected Member Functions inherited from SdfFileFormat
SDF_API SdfFileFormat (const TfToken &formatId, const TfToken &versionString, const TfToken &target, const std::string &extension)
 Constructor. More...
 
SDF_API SdfFileFormat (const TfToken &formatId, const TfToken &versionString, const TfToken &target, const std::string &extension, const SdfSchemaBase &schema)
 Constructor. More...
 
 SdfFileFormat (const TfToken &formatId, const TfToken &versionString, const TfToken &target, const std::string &extension, const SdfSchemaBase &&schema)=delete
 Disallow temporary SdfSchemaBase objects being passed to the c'tor. More...
 
SDF_API SdfFileFormat (const TfToken &formatId, const TfToken &versionString, const TfToken &target, const std::vector< std::string > &extensions)
 Constructor. More...
 
SDF_API SdfFileFormat (const TfToken &formatId, const TfToken &versionString, const TfToken &target, const std::vector< std::string > &extensions, const SdfSchemaBase &schema)
 Constructor. More...
 
 SdfFileFormat (const TfToken &formatId, const TfToken &versionString, const TfToken &target, const std::vector< std::string > &extensions, const SdfSchemaBase &&schema)=delete
 Disallow temporary SdfSchemaBase objects being passed to the c'tor. More...
 
virtual SDF_API ~SdfFileFormat ()
 Destructor. More...
 
virtual SDF_API SdfLayer_InstantiateNewLayer (const SdfFileFormatConstPtr &fileFormat, const std::string &identifier, const std::string &realPath, const ArAssetInfo &assetInfo, const FileFormatArguments &args) const
 
virtual SDF_API bool _ShouldReadAnonymousLayers () const
 File format subclasses may override this to specify whether Read should be called when creating, opening, or reloading an anonymous layer of this format. More...
 
- Protected Member Functions inherited from TfWeakBase
TfRefPtr< Tf_Remnant > _Register () const
 
template<class T >
TfRefPtr< Tf_Remnant > _Register (T *tempRmnt) const
 
bool _HasRemnant () const
 
- Static Protected Member Functions inherited from SdfFileFormat
static SDF_API void _SetLayerData (SdfLayer *layer, SdfAbstractDataRefPtr &data)
 Set the internal data for layer to data, possibly transferring ownership of data. More...
 
static SDF_API void _SetLayerData (SdfLayer *layer, SdfAbstractDataRefPtr &data, SdfLayerHints hints)
 Set the internal data for layer to data, possibly transferring ownership of data. More...
 
static SDF_API SdfAbstractDataConstPtr _GetLayerData (const SdfLayer &layer)
 Get the internal data for layer. More...
 
- Protected Attributes inherited from SdfTextFileFormat
 SDF_FILE_FORMAT_FACTORY_ACCESS
 

Detailed Description

File format used by textual USD files.

Definition at line 47 of file usdaFileFormat.h.


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