CADFile Class Reference

The abstact CAD file class. More...

#include <cadfile.h>

Inheritance diagram for CADFile:

Public Types
enum	OpenOptions { READ_ALL, READ_FAST, READ_FASTEST }
	The CAD file open options enum. More...

Public Member Functions
	CADFile (CADFileIO *poFileIO)
const CADHeader &	getHeader () const
const CADClasses &	getClasses () const
const CADTables &	getTables () const
virtual int	parseFile (enum OpenOptions eOptions)
virtual size_t	getLayersCount () const
virtual CADLayer &	getLayer (size_t index)

Protected Member Functions
virtual CADObject *	getObject (long index, bool bHandlesOnly=false)=0
	Get CAD Object from file. More...
virtual CADGeometry *	getGeometry (long index)=0
	read geometry from CAD file More...
virtual int	readSectionLocator ()=0
	initially read some basic values and section locator More...
virtual int	readHeader (enum OpenOptions eOptions)=0
	Read header from CAD file. More...
virtual int	readClasses (enum OpenOptions eOptions)=0
	Read classes from CAD file. More...
virtual int	createFileMap ()=0
	Create the file map for fast access to CAD objects. More...
virtual int	readTables (enum OpenOptions eOptions)
	Read tables from CAD file. More...

Protected Attributes
CADFileIO *	fileIO
CADHeader	header
CADClasses	classes
CADTables	tables
std::map< long, long >	objectsMap

Friends
class	CADTables
class	CADLayer

Detailed Description

The abstact CAD file class.

Member Enumeration Documentation

enum CADFile::OpenOptions

The CAD file open options enum.

Enumerator
READ_ALL	read all available information
READ_FAST	read some methadata
READ_FASTEST	read only geometry and layers

Member Function Documentation

virtual int CADFile::createFileMap ( )

protectedpure virtual

Create the file map for fast access to CAD objects.

Returns

CADErrorCodes::SUCCESS if OK, or error code

Implemented in DWGFileR2000.

virtual CADGeometry* CADFile::getGeometry ( long  index )

protectedpure virtual

read geometry from CAD file

Parameters

handle

Handle of CAD object

Returns

NULL if failed or pointer which mast be feed by user

Implemented in DWGFileR2000.

virtual CADObject* CADFile::getObject ( long  index, bool  bHandlesOnly = false  )

protectedpure virtual

Get CAD Object from file.

Parameters

index	Object index
bHandlesOnly	set TRUE if object data should be skipped, and only object handles should be read.

Returns

pointer to CADObject or nullptr. User have to free returned pointer.

Implemented in DWGFileR2000.

virtual int CADFile::readClasses ( enum OpenOptions  eOptions )

protectedpure virtual

Read classes from CAD file.

Parameters

eOptions

Read options

Returns

CADErrorCodes::SUCCESS if OK, or error code

Implemented in DWGFileR2000.

virtual int CADFile::readHeader ( enum OpenOptions  eOptions )

protectedpure virtual

Read header from CAD file.

Parameters

eOptions

Read options

Returns

CADErrorCodes::SUCCESS if OK, or error code

Implemented in DWGFileR2000.

virtual int CADFile::readSectionLocator ( )

protectedpure virtual

initially read some basic values and section locator

Returns

CADErrorCodes::SUCCESS if OK, or error code

Implemented in DWGFileR2000.

int CADFile::readTables ( enum OpenOptions  eOptions )

protectedvirtual

Read tables from CAD file.

Parameters

eOptions

Read options

Returns

CADErrorCodes::SUCCESS if OK, or error code

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

• cadfile.h
• cadfile.cpp