BALL  1.4.2
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BALL::XYZFile Class Reference

#include <BALL/FORMAT/XYZFile.h>

Inheritance diagram for BALL::XYZFile:
BALL::GenericMolFile BALL::LineBasedFile BALL::File

Public Member Functions

Constructors and Destructors
 XYZFile ()
 
 XYZFile (const String &filename, File::OpenMode open_mode=std::ios::in)
 
virtual ~XYZFile ()
 
- Public Member Functions inherited from BALL::GenericMolFile
 GenericMolFile ()
 
 GenericMolFile (const String &filename, File::OpenMode open_mode=std::ios::in)
 
virtual ~GenericMolFile ()
 
const GenericMolFileoperator= (const GenericMolFile &rhs)
 
virtual GenericMolFileoperator>> (System &system)
 
virtual GenericMolFileoperator<< (const System &system)
 
virtual GenericMolFileoperator>> (Molecule &molecule)
 
virtual GenericMolFileoperator<< (const Molecule &molecule)
 
- Public Member Functions inherited from BALL::LineBasedFile
 LineBasedFile ()
 Default constructor. More...
 
 LineBasedFile (const String &filename, File::OpenMode open_mode=std::ios::in, bool trim_whitespaces=false)
 
void clear ()
 
bool operator== (const LineBasedFile &f)
 
bool operator!= (const LineBasedFile &f)
 
const LineBasedFileoperator= (const LineBasedFile &file)
 
Position getLineNumber () const
 Get the last line number in the file. More...
 
const StringgetLine () const
 Return the current line. More...
 
StringgetLine ()
 Return the current line. More...
 
bool readLine ()
 
bool skipLines (Size number=1)
 
bool search (const String &text, bool return_to_start=false)
 
bool search (const String &text, const String &stop, bool return_to_start=false)
 
bool gotoLine (Position line_number)
 
void rewind ()
 
void test (const char *file, int line, bool condition, const String &msg) const
 
String getField (Index pos=0, const String &quotes="", const String &delimiters=String::CHARACTER_CLASS__WHITESPACE) const
 
bool startsWith (const String &text) const
 Test if the current line starts with text. More...
 
bool has (const String &text) const
 Return true if the current line contains text. More...
 
Index switchString (const std::vector< String > &data) const
 
bool parseColumnFormat (const char *format, Position index, Size length, void *arg)
 
void enableTrimWhitespaces (bool state)
 Set wheter leading and trailing whitespaces in lines shall be removed. More...
 
bool trimWhiteSpacesEnabled () const
 
- 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
 

Reading and Writing of Kernel Datastructures

String comment_
 
virtual bool write (const AtomContainer &ac)
 
virtual bool write (const System &system)
 
virtual bool write (const Molecule &mol)
 
virtual bool read (System &system)
 
virtual Moleculeread ()
 
BALL_DEPRECATED const StringgetComent () const
 
const StringgetComment () const
 
const XYZFileoperator= (const XYZFile &file)
 

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 Member Functions inherited from BALL::GenericMolFile
virtual void initRead_ ()
 
virtual void initWrite_ ()
 
- Protected Attributes inherited from BALL::LineBasedFile
String line_
 buffer for the line in use More...
 
Position line_number_
 line number in the file More...
 
bool trim_whitespaces_
 
vector< char > line_buffer_
 buffer for the line More...
 
vector< char > col_buffer_
 buffer for column parsing More...
 
- Static Protected Attributes inherited from BALL::File
static HashSet< Stringcreated_temp_filenames_
 
static TransformationManager transformation_manager_
 
static Size transformation_methods_
 

Detailed Description

XYZ file class. This class enables BALL to read and write XMol XYZ files. The XYZ format is a very simple molecular file format. In general it contains only the atom type (i.e., the element) and the cartesian coordinates of the structure. Newer versions of this file format also contain bonds (without bond order) and atom names.

The first line of each XYZ file contains a single integer number: the number of atoms in the file. The second line is just a comment line. When reading a XYZ file, BALL stores this comment as the name attribute of the system read. Similarly, on writing the system, it's name is written to this comment line. All remaining lines contain the element symbol and the three coordinates in free format.

Definition at line 34 of file XYZFile.h.

Constructor & Destructor Documentation

BALL::XYZFile::XYZFile ( )

Default constructor

BALL::XYZFile::XYZFile ( const String filename,
File::OpenMode  open_mode = std::ios::in 
)

Detailed constructor. Create a XYZ file and open it with mode open_mode (reading is default)

Parameters
filenamethe filename
open_modethe openmode - default is File::IN
Exceptions
Exception::FileNotFoundif the file could not be opened
virtual BALL::XYZFile::~XYZFile ( )
virtual

Destructor

Member Function Documentation

BALL_DEPRECATED const String& BALL::XYZFile::getComent ( ) const
inline
Deprecated:
Instead of this method use XYZFile::getComment()

Definition at line 90 of file XYZFile.h.

const String& BALL::XYZFile::getComment ( ) const
inline

Definition at line 93 of file XYZFile.h.

const XYZFile& BALL::XYZFile::operator= ( const XYZFile file)
private
virtual bool BALL::XYZFile::read ( System system)
virtual

Read a system from the XYZ file

Exceptions
Exception::ParseErrorif a syntax error was encountered

Reimplemented from BALL::GenericMolFile.

virtual Molecule* BALL::XYZFile::read ( )
virtual

Read a molecule from the XYZ file

Exceptions
Exception::ParseErrorif a syntax error was encountered

Reimplemented from BALL::GenericMolFile.

virtual bool BALL::XYZFile::write ( const AtomContainer ac)
virtual

Write an AtomContainer to the XYZ file

Exceptions
File::CannotWriteif writing to the file failed
virtual bool BALL::XYZFile::write ( const System system)
virtual

Write a system to the XYZ file

Exceptions
File::CannotWriteif writing to the file failed

Reimplemented from BALL::GenericMolFile.

virtual bool BALL::XYZFile::write ( const Molecule mol)
virtual

Write a molecule to the XYZ file

Exceptions
File::CannotWriteif writing to the file failed

Reimplemented from BALL::GenericMolFile.

Member Data Documentation

String BALL::XYZFile::comment_
private

Definition at line 98 of file XYZFile.h.