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FbxImporter Class Reference

This reference page is linked to from the following overview topics: Your First FBX SDK Program, Importing and Exporting a Scene, I/O Settings, Importing a Scene, FBX SDK Object Model, FBX Objects, List of Python Fbx classes.


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Detailed Description

Class to import an FBX file into SDK objects.

Normally this class is used as is. But for very special needs a user can override Initialize() for special purpose.

An importer will select the appropriate reader to a particular file. Ex: When an importer must import an FBX 7 file, the importer will ask for all registered readers if an FBX 7 file reader is available, then if a reader is found, the importer will create the specialized FBX 7 reader and read the file. This way, an importer can "read" many different type of files like FBX 5/6/7, 3DS, Obj, Dxf, Collada, etc.

See also:
FbxReader

Typical workflow for using the FbxImporter class:

  1. create a SDKManager
  2. create an IOSettings object
  3. create an empty scene
  4. create an importer
  5. initialize the importer with a file name and IOSettings
  6. set numerous states, take information, defining how the importer will behave
  7. call FbxImporter::Import() with an empty scene
     ex:
     // create a SdkManager
     FbxManager *lSdkManager = FbxManager::Create();
    
     // create an IOSettings object
     FbxIOSettings * ios = FbxIOSettings::Create(lSdkManager, IOSROOT );
    
     // set some IOSettings options 
     ios->SetBoolProp(IMP_FBX_MATERIAL, true);
     ios->SetBoolProp(IMP_FBX_TEXTURE,  true);
    
     // create an empty scene
     FbxScene* lScene = FbxScene::Create(lSdkManager,"");
    
     // Create an importer.
     FbxImporter* lImporter = FbxImporter::Create(lSdkManager, "");
    
     // Initialize the importer by providing a filename and the IOSettings to use
     lImporter->Initialize("C:\\myfile.fbx", -1, ios);
    
     // Import the scene.
     lImporter->Import(lScene); 
    
     // Destroy the importer.
     lImporter->Destroy(); 
    
Remarks:
According to the file suffix, a specialized reader will be created internally. Ex: for .fbx files a FBX Reader, for .3ds files, a 3ds reader, etc. Supported files formats: FBX 5/6/7 Binary & ASCII, Collada, DXF, OBJ, 3DS
Examples:

Common/Common.cxx, ExportScene05/main.cxx, MyOwnWriterReader/MyOwnWriterReader.cxx, MyOwnWriterReader/MyOwnWriterReader.h, and ViewScene/SceneContext.h.

Definition at line 114 of file fbximporter.h.

#include <fbximporter.h>

Inheritance diagram for FbxImporter:
Inheritance graph
[legend]

List of all members.

Public Member Functions

void  ParseForGlobalSettings (bool pState)
  Set a flag to parse or not the GlobalSettings data section when the importer is initialized.
void  ParseForStatistics (bool pState)
  Set a flag to parse or not in a FBX file the Summary data section or the Definition data section when the importer is initialized.
bool  GetAxisInfo (FbxAxisSystem *pAxisSystem, FbxSystemUnit *pSystemUnits)
  Get FBX file Axis information and FBX file System units.
bool  GetStatistics (FbxStatistics *pStatistics)
  Get FBX file Statistics informations.
bool  GetFrameRate (FbxTime::EMode &pTimeMode)
  Get FBX file time mode read from GlobalSettings in FBX 6.n and FBX 7.n.
bool  Import (FbxDocument *pDocument, FbxIO *pFbxObject)

Protected Member Functions

void  GetImportOptionsInfo ()
  FbxImporter (FbxManager &pManager, char const *pName)
virtual void  Destruct (bool pRecursive, bool pDependents)
void  Reset ()
bool  FileOpen (FbxFile *pFile=NULL)
bool  FileOpen (FbxStream *pStream, void *pStreamData)
void  FileClose ()
bool  IsNativeExtension ()

Protected Attributes

FbxImporter_Impl *  mImp
FbxFile mFile
FbxStream mStream
void *  mStreamData
bool  mImportOptionsDone
FbxArray< FbxTakeInfo * >  mTakeInfo
FbxDocumentInfo mSceneInfo
FbxString  mActiveAnimStackName
int  mMajorVersion
int  mMinorVersion
int  mRevisionVersion
FbxIOFileHeaderInfo mHeaderInfo
FbxIOSettings mIOSettings
bool  mClientIOSettings

Friends

void  ImportThread (void *)

Import Functions

enum   EStreamOptionsGeneration { eParseFile, eDoNotParseFile }
 

Stream options identifiers.

More...
virtual bool  Initialize (const char *pFileName, const int pFileFormat=-1, FbxIOSettings *pIOSettings=NULL)
  Initialize object.
virtual bool  Initialize (FbxFile *pFile, const int pFileFormat=-1, FbxIOSettings *pIOSettings=NULL)
  Initialize object.
virtual FbxFile GetFile ()
  Get the file, if any.
virtual bool  Initialize (FbxStream *pStream, void *pStreamData=NULL, const int pFileFormat=-1, FbxIOSettings *pIOSettings=NULL)
  Initialize object.
void  GetFileVersion (int &pMajor, int &pMinor, int &pRevision)
  Get the FBX version number of the FBX file.
bool  GetDefaultRenderResolution (FbxString &pCamName, FbxString &pResolutionMode, double &pW, double &pH)
  Get the default rendering resolution if present in the file header.
FbxIOFileHeaderInfo GetFileHeaderInfo ()
  Get the complete file header information.
bool  GetImportOptions (EStreamOptionsGeneration pStreamOptionsGeneration=eParseFile)
  Read the currently opened file header to retrieve information related to takes.
bool  GetImportOptions (FbxIO *pFbxObject)
  Read the currently opened file header to retrieve information related to takes.
bool  Import (FbxDocument *pDocument, bool pNonBlocking=false)
  Import the currently opened file into a scene.
bool  IsImporting (bool &pImportResult)
  Check if the importer is currently importing.
float  GetProgress (FbxString &pStatus)
  Get the progress status in non-blocking mode.
void  SetProgressCallback (FbxProgressCallback pHandler)
  Register a callback function for progress reporting in single thread mode.
void  SetEmbeddingExtractionFolder (const char *pExtractFolder)
  Explicitly set the embedding extraction folder.
const char *  GetEmbeddingExtractionFolder ()
  Retrieve the current folder destination where the embedded files will be extracted.
FbxIOSettings GetIOSettings ()
  Access to a IOSettings object.
void  SetIOSettings (FbxIOSettings *pIOSettings)
  Set the IOSettings pointer.
void  SetPassword (char *pPassword)
  Set the password.

Animation Stack Description Access

See also:
FbxAnimStack

int  GetAnimStackCount ()
  Get the number of available animation stacks in the file.
FbxTakeInfo GetTakeInfo (int pIndex)
  Get the take information about an available take.
FbxString  GetActiveAnimStackName ()
  Return the active animation stack name.

Scene Description Access

FbxDocumentInfo GetSceneInfo ()
  Get the scene info.

File Format

int  GetFileFormat ()
  Returns the index of the reader (FbxReader) associated with the file format.
bool  IsFBX ()

Member Enumeration Documentation

Stream options identifiers.

  • eParseFile Parse the file
  • eDoNotParseFile Do not parse the file.
Enumerator:
eParseFile 
eDoNotParseFile 

Definition at line 192 of file fbximporter.h.

    {
        eParseFile,     // Parse the file
        eDoNotParseFile // Do not parse the file (fast)
    };

Constructor & Destructor Documentation

FbxImporter ( FbxManager pManager,
char const *  pName 
) [protected]

Member Function Documentation

virtual bool Initialize ( const char *  pFileName,
const int  pFileFormat = -1,
FbxIOSettings pIOSettings = NULL 
) [virtual]

Initialize object.

Parameters:
pFileName Name of file to access.
pFileFormat file format identifier User does not need to specify it by default. if not specified, plugin will detect the file format according to file suffix automatically.
pIOSettings client IOSettings, if not specified, a default IOSettings will be created
Returns:
true on success, false otherwise.
Remarks:
To identify the error that occurred, call FbxIOBase::GetLastErrorID().
You do not need to give the pFileFormat if the suffix of pFileName is recognized
Examples:
Common/Common.cxx, and ExportScene05/main.cxx.
virtual bool Initialize ( FbxFile pFile,
const int  pFileFormat = -1,
FbxIOSettings pIOSettings = NULL 
) [virtual]

Initialize object.

Parameters:
pFile file to access. Ownership is transfered to this object.
pFileFormat file format identifier User does not need to specify it by default. if not specified, plugin will detect the file format according to file suffix automatically.
pIOSettings client IOSettings, if not specified, a default IOSettings will be created
Returns:
true on success, false otherwise.
Remarks:
To identify the error that occurred, call FbxIOBase::GetLastErrorID().
You do not need to give the pFileFormat if the suffix of pFileName is recognized
virtual FbxFile* GetFile ( ) [virtual]

Get the file, if any.

Returns:
The file or NULL if the file has not been set.
virtual bool Initialize ( FbxStream pStream,
void *  pStreamData = NULL,
const int  pFileFormat = -1,
FbxIOSettings pIOSettings = NULL 
) [virtual]

Initialize object.

Parameters:
pStream stream to access.
pStreamData user-defined stream data.
pFileFormat file format identifier User does not need to specify it by default. if not specified, plugin will request the file format from the stream automatically.
pIOSettings client IOSettings, if not specified, a default IOSettings will be created
Returns:
true on success, false otherwise.
Remarks:
To identify the error that occurred, call FbxIOBase::GetLastErrorID().
You do not need to give the pFileFormat if the suffix of pFileName is recognized
void GetFileVersion ( int &  pMajor,
int &  pMinor,
int &  pRevision 
)

Get the FBX version number of the FBX file.

FBX version numbers start at 5.0.0.

Parameters:
pMajor Version major number.
pMinor Version minor number.
pRevision Version revision number.
Remarks:
This function must be called after FbxImporter::Initialize().
Examples:
Common/Common.cxx.
bool GetDefaultRenderResolution ( FbxString pCamName,
FbxString pResolutionMode,
double &  pW,
double &  pH 
)

Get the default rendering resolution if present in the file header.

Parameters:
pCamName Returned name of the camera.
pResolutionMode Returned resolution mode.
pW Returned width.
pH Returned height.
Returns:
true if the default rendering settings are defined in the file, otherwise returns false with empty parameters.
FbxIOFileHeaderInfo* GetFileHeaderInfo ( )

Get the complete file header information.

Returns:
valid pointer to the complete header information
bool GetImportOptions ( EStreamOptionsGeneration  pStreamOptionsGeneration = eParseFile )

Read the currently opened file header to retrieve information related to takes.

Parameters:
pStreamOptionsGeneration Stream options identifier.
Returns:
true on success, false otherwise.
Remarks:
Caller gets ownership of the returned structure.
bool GetImportOptions ( FbxIO pFbxObject )

Read the currently opened file header to retrieve information related to takes.

Parameters:
pFbxObject Target FBX file.
Returns:
true on success, false otherwise.
Remarks:
Caller gets ownership of the returned structure.
bool Import ( FbxDocument pDocument,
bool  pNonBlocking = false 
)

Import the currently opened file into a scene.

Parameters:
pDocument Document to fill with file content.
pNonBlocking If true, the import process will be executed in a new thread, allowing it to be non-blocking. To determine if the import finished, refer to the function IsImporting().
Returns:
true on success, false otherwise.
Remarks:
To identify the error that occurred, call FbxIOBase::GetLastErrorID(). If the imported file is password protected and the password is not set or wrong, function FbxIOBase::GetLastErrorID() returns FbxIOBase::ePasswordError.
Examples:
Common/Common.cxx, and ExportScene05/main.cxx.
bool IsImporting ( bool &  pImportResult )

Check if the importer is currently importing.

Parameters:
pImportResult This parameter, after the import finished, will contain the result of the import success or failure.
Returns:
Return true if the importer is currently importing.
Remarks:
This function will always return false if Import() was called with pNonBlocking set to false. This function should be used only in the context of pNonBlocking set to true. It is very important to periodically check if the import finished using this function, since it will also free up the thread's allocations when its done.
float GetProgress ( FbxString pStatus )

Get the progress status in non-blocking mode.

Parameters:
pStatus FbxString reference to retrieve current status
Returns:
Percentage of the finished workload
void SetProgressCallback ( FbxProgressCallback  pHandler )

Register a callback function for progress reporting in single thread mode.

Parameters:
pHandler Pointer of the callback function
void SetEmbeddingExtractionFolder ( const char *  pExtractFolder )

Explicitly set the embedding extraction folder.

If this is never called, the FBX SDK will determine the best folder to extract embedded files.

Parameters:
pExtractionFolder The file path name where the embedded files should be extracted.
const char* GetEmbeddingExtractionFolder ( )

Retrieve the current folder destination where the embedded files will be extracted.

This might not be initialized until file I/O is performed.

FbxIOSettings* GetIOSettings ( )

Access to a IOSettings object.

Returns:
The pointer to IOSettings or NULL if the object has not been allocated.
void SetIOSettings ( FbxIOSettings pIOSettings )

Set the IOSettings pointer.

Parameters:
pIOSettings Point to a FbxIOSettings object.
void SetPassword ( char *  pPassword )

Set the password.

All subsequently imported files are opened with the given password.

Parameters:
pPassword Password string.
int GetAnimStackCount ( )

Get the number of available animation stacks in the file.

Returns:
Number of animation stacks.
Remarks:
This function must be called after FbxImporter::Initialize().
Examples:
Common/Common.cxx.
FbxTakeInfo* GetTakeInfo ( int  pIndex )

Get the take information about an available take.

Use the returned reference to a FbxTakeInfo object to set whether the indexed take is imported.

Parameters:
pIndex Index of the requested take.
Returns:
Take information or NULL if function failed.
Remarks:
This function must be called after FbxImporter::Initialize().
Examples:
Common/Common.cxx.
FbxString GetActiveAnimStackName ( )

Return the active animation stack name.

Returns:
Active animation stack name if there is one, otherwise returns an empty string.
Remarks:
This function must be called after FbxImporter::Initialize().
Examples:
Common/Common.cxx.
FbxDocumentInfo* GetSceneInfo ( )

Get the scene info.

Returns:
Pointer to the scene info or NULL if no scene information is available in the file.
int GetFileFormat ( )

Returns the index of the reader (FbxReader) associated with the file format.

This index is considered the identifier of the file format. The array of registered readers can't be retrieved.

Returns:
Index of the registered FbxReader associated with the file format. If no reader found return -1.
Remarks:
According to the number of readers registered this value can change for the same reader between SDK Manager instantiations.
bool IsFBX ( )
Returns:
true if the file format is a recognized FBX format.
Examples:
Common/Common.cxx.
void ParseForGlobalSettings ( bool  pState )

Set a flag to parse or not the GlobalSettings data section when the importer is initialized.

Parameters:
pState true or false
Remarks:
This function is used internally by the FBX readers
void ParseForStatistics ( bool  pState )

Set a flag to parse or not in a FBX file the Summary data section or the Definition data section when the importer is initialized.

Parameters:
pState true or false
Remarks:
This function is used internally by the FBX readers
bool GetAxisInfo ( FbxAxisSystem pAxisSystem,
FbxSystemUnit pSystemUnits 
)

Get FBX file Axis information and FBX file System units.

Parameters:
pAxisSystem pointer to a FbxAxisSystem object
pSystemUnits pointer to a FbxSystemUnit object
Returns:
true on success, false otherwise.
Remarks:
This function must be called after FbxImporter::Initialize().
bool GetStatistics ( FbxStatistics pStatistics )

Get FBX file Statistics informations.

Ex: Number of Models, Characters, Textures, Materials, etc.

Parameters:
pStatistics pointer to a FbxStatistics object
Returns:
true on success, false otherwise.
Remarks:
This function must be called after FbxImporter::Initialize().
bool GetFrameRate ( FbxTime::EMode pTimeMode )

Get FBX file time mode read from GlobalSettings in FBX 6.n and FBX 7.n.

Parameters:
pTimeMode ref to a FbxTime::EMode enum
Returns:
true on success, false otherwise.
Remarks:
This function must be called after FbxImporter::Initialize(). Can be used for statistics (via GlobalSettings) before loading the whole scene from the file.
bool Import ( FbxDocument pDocument,
FbxIO pFbxObject 
)
void GetImportOptionsInfo ( ) [protected]
virtual void Destruct ( bool  pRecursive,
bool  pDependents 
) [protected, virtual]
void Reset ( ) [protected]
bool FileOpen ( FbxFile pFile = NULL ) [protected]
bool FileOpen ( FbxStream pStream,
void *  pStreamData 
) [protected]
void FileClose ( ) [protected]
bool IsNativeExtension ( ) [protected]

Friends And Related Function Documentation

void ImportThread ( void *  ) [friend]

Member Data Documentation

FbxImporter_Impl* mImp [protected]

Definition at line 401 of file fbximporter.h.

FbxFile* mFile [protected]

Definition at line 402 of file fbximporter.h.

FbxStream* mStream [protected]

Definition at line 403 of file fbximporter.h.

void* mStreamData [protected]

Definition at line 404 of file fbximporter.h.

bool mImportOptionsDone [protected]

Definition at line 405 of file fbximporter.h.

Definition at line 406 of file fbximporter.h.

Definition at line 407 of file fbximporter.h.

Definition at line 408 of file fbximporter.h.

int mMajorVersion [protected]

Definition at line 409 of file fbximporter.h.

int mMinorVersion [protected]

Definition at line 410 of file fbximporter.h.

int mRevisionVersion [protected]

Definition at line 411 of file fbximporter.h.

Definition at line 412 of file fbximporter.h.

FbxIOSettings* mIOSettings [protected]

Definition at line 413 of file fbximporter.h.

bool mClientIOSettings [protected]

Definition at line 414 of file fbximporter.h.


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

FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter
FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter FbxImporter