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BALL::AmiraMeshFile Class Reference

#include <BALL/FORMAT/amiraMeshFile.h>

Inheritance diagram for BALL::AmiraMeshFile:
BALL::File

Public Member Functions

Constructors and Destructor
 AmiraMeshFile ()
 Default constructor. More...
 
 AmiraMeshFile (const String &name, File::OpenMode open_mode=std::ios::in)
 
virtual ~AmiraMeshFile ()
 Destructor. More...
 
Assignment
virtual void clear ()
 Clear method. More...
 
Predicates
bool operator== (const AmiraMeshFile &file) const
 Equality operator. More...
 
- Public Member Functions inherited from BALL::File
 File ()
 
 File (const String &name, OpenMode open_mode=std::ios::in)
 
virtual ~File ()
 
bool isValid () const
 
bool open (const String &name, File::OpenMode open_mode=std::ios::in)
 
bool reopen ()
 
bool reopen (File::OpenMode open_mode)
 
void close ()
 
const StringgetName () const
 
void setName (const String &name)
 
const StringgetOriginalName () const
 
Size getSize ()
 
File::OpenMode getOpenMode () const
 
Type getType (bool trace_link) const
 
bool copyTo (const String &destination_name, Size buffer_size=4096)
 
bool moveTo (const String &destination_name)
 
bool remove ()
 
bool renameTo (const String &new_path)
 
bool truncate (Size size=0)
 
std::fstream & getFileStream ()
 
TransformationManagergetTransformationManager ()
 
const TransformationManagergetTransformationManager () const
 
bool operator== (const File &file) const
 
bool operator!= (const File &file) const
 
bool isOpen () const
 
bool isClosed () const
 
bool isAccessible () const
 
bool isCanonized () const
 
bool isReadable () const
 
bool isWritable () const
 
bool isExecutable () const
 

Public methods for file handling

bool binary_
 flag indicating whether a ascii or binary data section More...
 
Vector3 extent_
 the extent of the map More...
 
Vector3 min_
 Vector representing the first point of the maps bounding box. More...
 
Vector3 max_
 Vector representing the second point of the maps bounding box. More...
 
long idx_start_data_
 
Position num_components_
 
virtual bool open (const String &name, File::OpenMode open_mode=std::ios::in)
 
virtual bool readHeader ()
 
virtual bool read (RegularData3D &map)
 
virtual bool writeHeader ()
 
virtual bool write (RegularData3D &map)
 
const AmiraMeshFileoperator= (const AmiraMeshFile &file)
 
const char * findAndJump_ (const char *buffer, const char *search_String)
 

Additional Inherited Members

- Public Types inherited from BALL::File
typedef std::ios::openmode OpenMode
 
enum  Transformation { TRANSFORMATION__EXEC = 1, TRANSFORMATION__FILTER = 2, TRANSFORMATION__URL = 3 }
 
enum  Type {
  TYPE__UNKNOWN = 0, TYPE__DIRECTORY = 1, TYPE__CHAR_SPECIAL_FILE = 2, TYPE__BLOCK_SPECIAL_FILE = 3,
  TYPE__REGULAR_FILE = 4, TYPE__SYMBOLIC_LINK = 5, TYPE__SOCKET = 6, TYPE__FIFO_SPECIAL_FILE = 7
}
 
- Static Public Member Functions inherited from BALL::File
static Size getSize (String name)
 
static Type getType (String name, bool trace_link)
 
static bool copy (String source_name, String destination_name, Size buffer_size=4096)
 
static bool move (const String &source_name, const String &destination_name)
 
static bool remove (String name)
 
static bool rename (String old_path, String new_path)
 
static bool truncate (String path, Size size=0)
 
static bool createTemporaryFilename (String &temporary, const String &suffix=".TMP")
 
static void enableTransformation (Transformation transformation)
 
static void disableTransformation (Transformation transformation)
 
static bool isTransformationEnabled (Transformation transformation)
 
static void registerTransformation (const String &pattern, const String &exec)
 
static void unregisterTransformation (const String &pattern)
 
static bool isAccessible (String name)
 
static bool isReadable (String name)
 
static bool isWritable (String name)
 
static bool isExecutable (String name)
 
- Static Public Attributes inherited from BALL::File
static const OpenMode MODE_IN
 Open for input (default) More...
 
static const OpenMode MODE_OUT
 Open for output. More...
 
static const OpenMode MODE_APP
 Append. Seek to end before each write operation. More...
 
static const OpenMode MODE_BINARY
 Binary mode. More...
 
static const OpenMode MODE_ATE
 Seek to end directly after opening. More...
 
static const OpenMode MODE_TRUNC
 Truncate an existing file. More...
 
static const String TRANSFORMATION_EXEC_PREFIX
 Prefix for filenames that are created through the execution of commands "exec:". More...
 
static const String TRANSFORMATION_FILE_PREFIX
 Prefix for files (to mimick URL-like behavior) "file:". More...
 
static const String TRANSFORMATION_FTP_PREFIX
 Prefix for FTP-transfers "ftp://". More...
 
static const String TRANSFORMATION_HTTP_PREFIX
 Prefix for HTTP-transfer "http://". More...
 
- Protected Attributes inherited from BALL::File
String name_
 
String original_name_
 
OpenMode open_mode_
 
bool is_open_
 
bool is_temporary_
 
- Static Protected Attributes inherited from BALL::File
static HashSet< Stringcreated_temp_filenames_
 
static TransformationManager transformation_manager_
 
static Size transformation_methods_
 

Detailed Description

AmiraMesh grid file format. This class enables BALL to read the native format of Amira. The academic version of Amira is developed by the Visualization and Data Analysis Group at Zuse Institute Berlin. Commercial versions are available from Visage Imaging, Berlin and VSG - Visualization Sciences Group, France.

For detailed information on the file format see: http://amira.zib.de/mol/usersguide/HxFileFormat_AmiraMesh.html

At the moment, we only support uniform grids in little endian binary and ASCII data sections. The following parser code is inspired by the code of Tino Weinkauf (cf. http://www.mpi-inf.mpg.de/~weinkauf/notes/amiramesh.html)

Definition at line 35 of file amiraMeshFile.h.

Constructor & Destructor Documentation

BALL::AmiraMeshFile::AmiraMeshFile ( )

Default constructor.

BALL::AmiraMeshFile::AmiraMeshFile ( const String name,
File::OpenMode  open_mode = std::ios::in 
)

Detailed constructor

Exceptions
Exception::FileNotFoundif the file could not be opened
virtual BALL::AmiraMeshFile::~AmiraMeshFile ( )
virtual

Destructor.

Member Function Documentation

virtual void BALL::AmiraMeshFile::clear ( )
virtual

Clear method.

Reimplemented from BALL::File.

const char* BALL::AmiraMeshFile::findAndJump_ ( const char *  buffer,
const char *  search_String 
)
protected

Find string in given buffer and return a pointer to the contents directly behind the SearchString

virtual bool BALL::AmiraMeshFile::open ( const String name,
File::OpenMode  open_mode = std::ios::in 
)
virtual

open a AmiraMeshFile

Exceptions
Exception::FileNotFoundif the file could not be opened
const AmiraMeshFile& BALL::AmiraMeshFile::operator= ( const AmiraMeshFile file)
private
bool BALL::AmiraMeshFile::operator== ( const AmiraMeshFile file) const

Equality operator.

virtual bool BALL::AmiraMeshFile::read ( RegularData3D map)
virtual

Read the file into a RegularData3D field.

virtual bool BALL::AmiraMeshFile::readHeader ( )
virtual

Read the header of an existing file. Return true if the header could be read successfully, false ow.

virtual bool BALL::AmiraMeshFile::write ( RegularData3D map)
virtual

Write a RegularData3D to a AmiraMesh File Return true if the map could be written successfully, false ow.

virtual bool BALL::AmiraMeshFile::writeHeader ( )
virtual

Write a header Return true if the header could be written successfully, false ow.

Member Data Documentation

bool BALL::AmiraMeshFile::binary_
protected

flag indicating whether a ascii or binary data section

Definition at line 110 of file amiraMeshFile.h.

Vector3 BALL::AmiraMeshFile::extent_
protected

the extent of the map

Definition at line 113 of file amiraMeshFile.h.

long BALL::AmiraMeshFile::idx_start_data_
protected

Definition at line 122 of file amiraMeshFile.h.

Vector3 BALL::AmiraMeshFile::max_
protected

Vector representing the second point of the maps bounding box.

Definition at line 119 of file amiraMeshFile.h.

Vector3 BALL::AmiraMeshFile::min_
protected

Vector representing the first point of the maps bounding box.

Definition at line 116 of file amiraMeshFile.h.

Position BALL::AmiraMeshFile::num_components_
protected

Definition at line 125 of file amiraMeshFile.h.