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kicad/lib_dxf/libdxfrw.cpp

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/******************************************************************************
** libDXFrw - Library to read/write DXF files (ascii & binary) **
** **
** Copyright (C) 2011 Rallaz, rallazz@gmail.com **
** **
** This library is free software, licensed under the terms of the GNU **
** General Public License as published by the Free Software Foundation, **
** either version 2 of the License, or (at your option) any later version. **
** You should have received a copy of the GNU General Public License **
** along with this program. If not, see <http://www.gnu.org/licenses/>. **
******************************************************************************/
#include "libdxfrw.h"
#include <fstream>
#include <algorithm>
#include <sstream>
#include "intern/drw_textcodec.h"
#include "intern/dxfreader.h"
#include "intern/dxfwriter.h"
#include <assert.h>
#ifdef DRW_DBG
#include <iostream> // for debug
#define DBG( a ) std::cerr << a
#else
#define DBG( a )
#endif
#define FIRSTHANDLE 48
/*enum sections {
* secUnknown,
* secHeader,
* secTables,
* secBlocks,
* secEntities,
* secObjects
* };*/
dxfRW::dxfRW( const char* name )
{
fileName = name;
reader = NULL;
writer = NULL;
applyExt = false;
elParts = 128; // parts munber when convert ellipse to polyline
}
dxfRW::~dxfRW()
{
if( reader != NULL )
delete reader;
}
bool dxfRW::read( DRW_Interface* interface_, bool ext )
{
assert( fileName.empty() == false );
bool isOk = false;
applyExt = ext;
std::ifstream filestr;
if( interface_ == NULL )
return isOk;
DBG( "dxfRW::read 1def\n" );
filestr.open( fileName.c_str(), std::ios_base::in | std::ios::binary );
if( !filestr.is_open() )
return isOk;
if( !filestr.good() )
return isOk;
char line[22];
char line2[22] = "AutoCAD Binary DXF\r\n";
line2[20] = (char) 26;
line2[21] = '\0';
filestr.read( line, 22 );
filestr.close();
iface = interface_;
DBG( "dxfRW::read 2\n" );
if( strcmp( line, line2 ) == 0 )
{
filestr.open( fileName.c_str(), std::ios_base::in | std::ios::binary );
binary = true;
// skip sentinel
filestr.seekg( 22, std::ios::beg );
reader = new dxfReaderBinary( &filestr );
DBG( "dxfRW::read binary file\n" );
}
else
{
binary = false;
filestr.open( fileName.c_str(), std::ios_base::in );
reader = new dxfReaderAscii( &filestr );
}
isOk = processDxf();
filestr.close();
delete reader;
reader = NULL;
return isOk;
}
bool dxfRW::write( DRW_Interface* interface_, DRW::Version ver, bool bin )
{
bool isOk = false;
std::ofstream filestr;
version = ver;
binary = bin;
iface = interface_;
if( binary )
{
filestr.open( fileName.c_str(), std::ios_base::out | std::ios::binary | std::ios::trunc );
// write sentinel
filestr << "AutoCAD Binary DXF\r\n" << (char) 26 << '\0';
writer = new dxfWriterBinary( &filestr );
DBG( "dxfRW::read binary file\n" );
}
else
{
filestr.open( fileName.c_str(), std::ios_base::out | std::ios::trunc );
writer = new dxfWriterAscii( &filestr );
std::string comm = std::string( "dxfrw " ) + std::string( DRW_VERSION );
writer->writeString( 999, comm );
}
DRW_Header header;
iface->writeHeader( header );
writer->writeString( 0, "SECTION" );
entCount = FIRSTHANDLE;
header.write( writer, version );
writer->writeString( 0, "ENDSEC" );
writer->writeString( 0, "SECTION" );
writer->writeString( 2, "CLASSES" );
writer->writeString( 0, "ENDSEC" );
writer->writeString( 0, "SECTION" );
writer->writeString( 2, "TABLES" );
writeTables();
writer->writeString( 0, "ENDSEC" );
writer->writeString( 0, "SECTION" );
writer->writeString( 2, "BLOCKS" );
writeBlocks();
writer->writeString( 0, "ENDSEC" );
writer->writeString( 0, "SECTION" );
writer->writeString( 2, "ENTITIES" );
iface->writeEntities();
writer->writeString( 0, "ENDSEC" );
if( version > DRW::AC1009 )
{
writer->writeString( 0, "SECTION" );
writer->writeString( 2, "OBJECTS" );
writeObjects();
writer->writeString( 0, "ENDSEC" );
}
writer->writeString( 0, "EOF" );
filestr.flush();
filestr.close();
isOk = true;
delete writer;
writer = NULL;
return isOk;
}
bool dxfRW::writeEntity( DRW_Entity* ent )
{
ent->handle = ++entCount;
writer->writeString( 5, toHexStr( ent->handle ) );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbEntity" );
}
if( ent->space == 1 )
writer->writeInt16( 67, 1 );
if( version > DRW::AC1009 )
{
writer->writeUtf8String( 8, ent->layer );
writer->writeUtf8String( 6, ent->lineType );
}
else
{
writer->writeUtf8Caps( 8, ent->layer );
writer->writeUtf8Caps( 6, ent->lineType );
}
writer->writeInt16( 62, ent->color );
if( version > DRW::AC1015 && ent->color24 >= 0 )
{
writer->writeInt32( 420, ent->color24 );
}
if( version > DRW::AC1014 )
{
writer->writeInt16( 370, DRW_LW_Conv::lineWidth2dxfInt( ent->lWeight ) );
}
return true;
}
bool dxfRW::writeLineType( DRW_LType* ent )
{
std::string strname = ent->name;
transform( strname.begin(), strname.end(), strname.begin(), ::toupper );
// do not write linetypes handled by library
if( strname == "BYLAYER" || strname == "BYBLOCK" || strname == "CONTINUOUS" )
{
return true;
}
writer->writeString( 0, "LTYPE" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, toHexStr( ++entCount ) );
if( version > DRW::AC1012 )
{
writer->writeString( 330, "5" );
}
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbLinetypeTableRecord" );
writer->writeUtf8String( 2, ent->name );
}
else
writer->writeUtf8Caps( 2, ent->name );
writer->writeInt16( 70, ent->flags );
writer->writeUtf8String( 3, ent->desc );
ent->update();
writer->writeInt16( 72, 65 );
writer->writeInt16( 73, ent->size );
writer->writeDouble( 40, ent->length );
for( unsigned int i = 0; i< ent->path.size(); i++ )
{
writer->writeDouble( 49, ent->path.at( i ) );
if( version > DRW::AC1009 )
{
writer->writeInt16( 74, 0 );
}
}
return true;
}
bool dxfRW::writeLayer( DRW_Layer* ent )
{
writer->writeString( 0, "LAYER" );
if( !wlayer0 && ent->name == "0" )
{
wlayer0 = true;
if( version > DRW::AC1009 )
{
writer->writeString( 5, "10" );
}
}
else
{
if( version > DRW::AC1009 )
{
writer->writeString( 5, toHexStr( ++entCount ) );
}
}
if( version > DRW::AC1012 )
{
writer->writeString( 330, "2" );
}
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbLayerTableRecord" );
writer->writeUtf8String( 2, ent->name );
}
else
{
writer->writeUtf8Caps( 2, ent->name );
}
writer->writeInt16( 70, ent->flags );
writer->writeInt16( 62, ent->color );
if( version > DRW::AC1015 && ent->color24 >= 0 )
{
writer->writeInt32( 420, ent->color24 );
}
if( version > DRW::AC1009 )
{
writer->writeUtf8String( 6, ent->lineType );
if( !ent->plotF )
writer->writeBool( 290, ent->plotF );
writer->writeInt16( 370, DRW_LW_Conv::lineWidth2dxfInt( ent->lWeight ) );
writer->writeString( 390, "F" );
}
else
writer->writeUtf8Caps( 6, ent->lineType );
// writer->writeString(347, "10012");
return true;
}
bool dxfRW::writeTextstyle( DRW_Textstyle* ent )
{
writer->writeString( 0, "STYLE" );
if( !dimstyleStd )
{
// stringstream cause crash in OS/X, bug#3597944
std::string name = ent->name;
transform( name.begin(), name.end(), name.begin(), toupper );
if( name == "STANDARD" )
dimstyleStd = true;
}
if( version > DRW::AC1009 )
{
writer->writeString( 5, toHexStr( ++entCount ) );
}
if( version > DRW::AC1012 )
{
writer->writeString( 330, "2" );
}
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbTextStyleTableRecord" );
writer->writeUtf8String( 2, ent->name );
}
else
{
writer->writeUtf8Caps( 2, ent->name );
}
writer->writeInt16( 70, ent->flags );
writer->writeDouble( 40, ent->height );
writer->writeDouble( 41, ent->width );
writer->writeDouble( 50, ent->oblique );
writer->writeInt16( 71, ent->genFlag );
writer->writeDouble( 42, ent->lastHeight );
if( version > DRW::AC1009 )
{
writer->writeUtf8String( 3, ent->font );
writer->writeUtf8String( 4, ent->bigFont );
if( ent->fontFamily != 0 )
writer->writeInt32( 1071, ent->fontFamily );
}
else
{
writer->writeUtf8Caps( 3, ent->font );
writer->writeUtf8Caps( 4, ent->bigFont );
}
return true;
}
bool dxfRW::writeVport( DRW_Vport* ent )
{
if( !dimstyleStd )
{
ent->name = "*ACTIVE";
dimstyleStd = true;
}
writer->writeString( 0, "VPORT" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, toHexStr( ++entCount ) );
if( version > DRW::AC1012 )
writer->writeString( 330, "2" );
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbViewportTableRecord" );
writer->writeUtf8String( 2, ent->name );
}
else
writer->writeUtf8Caps( 2, ent->name );
writer->writeInt16( 70, ent->flags );
writer->writeDouble( 10, ent->lowerLeft.x );
writer->writeDouble( 20, ent->lowerLeft.y );
writer->writeDouble( 11, ent->UpperRight.x );
writer->writeDouble( 21, ent->UpperRight.y );
writer->writeDouble( 12, ent->center.x );
writer->writeDouble( 22, ent->center.y );
writer->writeDouble( 13, ent->snapBase.x );
writer->writeDouble( 23, ent->snapBase.y );
writer->writeDouble( 14, ent->snapSpacing.x );
writer->writeDouble( 24, ent->snapSpacing.y );
writer->writeDouble( 15, ent->gridSpacing.x );
writer->writeDouble( 25, ent->gridSpacing.y );
writer->writeDouble( 16, ent->viewDir.x );
writer->writeDouble( 26, ent->viewDir.y );
writer->writeDouble( 36, ent->viewDir.z );
writer->writeDouble( 17, ent->viewTarget.z );
writer->writeDouble( 27, ent->viewTarget.z );
writer->writeDouble( 37, ent->viewTarget.z );
writer->writeDouble( 40, ent->height );
writer->writeDouble( 41, ent->ratio );
writer->writeDouble( 42, ent->lensHeight );
writer->writeDouble( 43, ent->frontClip );
writer->writeDouble( 44, ent->backClip );
writer->writeDouble( 50, ent->snapAngle );
writer->writeDouble( 51, ent->twistAngle );
writer->writeInt16( 71, ent->viewMode );
writer->writeInt16( 72, ent->circleZoom );
writer->writeInt16( 73, ent->fastZoom );
writer->writeInt16( 74, ent->ucsIcon );
writer->writeInt16( 75, ent->snap );
writer->writeInt16( 76, ent->grid );
writer->writeInt16( 77, ent->snapStyle );
writer->writeInt16( 78, ent->snapIsopair );
if( version > DRW::AC1014 )
{
writer->writeInt16( 281, 0 );
writer->writeInt16( 65, 1 );
writer->writeDouble( 110, 0.0 );
writer->writeDouble( 120, 0.0 );
writer->writeDouble( 130, 0.0 );
writer->writeDouble( 111, 1.0 );
writer->writeDouble( 121, 0.0 );
writer->writeDouble( 131, 0.0 );
writer->writeDouble( 112, 0.0 );
writer->writeDouble( 122, 1.0 );
writer->writeDouble( 132, 0.0 );
writer->writeInt16( 79, 0 );
writer->writeDouble( 146, 0.0 );
if( version > DRW::AC1018 )
{
writer->writeString( 348, "10020" );
writer->writeInt16( 60, ent->gridBehavior ); // v2007 undocummented see DRW_Vport class
writer->writeInt16( 61, 5 );
writer->writeBool( 292, 1 );
writer->writeInt16( 282, 1 );
writer->writeDouble( 141, 0.0 );
writer->writeDouble( 142, 0.0 );
writer->writeInt16( 63, 250 );
writer->writeInt32( 421, 3358443 );
}
}
return true;
}
bool dxfRW::writeDimstyle( DRW_Dimstyle* ent )
{
writer->writeString( 0, "DIMSTYLE" );
if( !dimstyleStd )
{
std::string name = ent->name;
std::transform( name.begin(), name.end(), name.begin(), ::toupper );
if( name == "STANDARD" )
dimstyleStd = true;
}
if( version > DRW::AC1009 )
{
writer->writeString( 105, toHexStr( ++entCount ) );
}
if( version > DRW::AC1012 )
{
writer->writeString( 330, "A" );
}
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbDimStyleTableRecord" );
writer->writeUtf8String( 2, ent->name );
}
else
writer->writeUtf8Caps( 2, ent->name );
writer->writeInt16( 70, ent->flags );
if( version == DRW::AC1009 || !( ent->dimpost.empty() ) )
writer->writeUtf8String( 3, ent->dimpost );
if( version == DRW::AC1009 || !( ent->dimapost.empty() ) )
writer->writeUtf8String( 4, ent->dimapost );
if( version == DRW::AC1009 || !( ent->dimblk.empty() ) )
writer->writeUtf8String( 5, ent->dimblk );
if( version == DRW::AC1009 || !( ent->dimblk1.empty() ) )
writer->writeUtf8String( 6, ent->dimblk1 );
if( version == DRW::AC1009 || !( ent->dimblk2.empty() ) )
writer->writeUtf8String( 7, ent->dimblk2 );
writer->writeDouble( 40, ent->dimscale );
writer->writeDouble( 41, ent->dimasz );
writer->writeDouble( 42, ent->dimexo );
writer->writeDouble( 43, ent->dimdli );
writer->writeDouble( 44, ent->dimexe );
writer->writeDouble( 45, ent->dimrnd );
writer->writeDouble( 46, ent->dimdle );
writer->writeDouble( 47, ent->dimtp );
writer->writeDouble( 48, ent->dimtm );
writer->writeDouble( 140, ent->dimtxt );
writer->writeDouble( 141, ent->dimcen );
writer->writeDouble( 142, ent->dimtsz );
writer->writeDouble( 143, ent->dimaltf );
writer->writeDouble( 144, ent->dimlfac );
writer->writeDouble( 145, ent->dimtvp );
writer->writeDouble( 146, ent->dimtfac );
writer->writeDouble( 147, ent->dimgap );
if( version > DRW::AC1014 )
{
writer->writeDouble( 148, ent->dimaltrnd );
}
writer->writeInt16( 71, ent->dimtol );
writer->writeInt16( 72, ent->dimlim );
writer->writeInt16( 73, ent->dimtih );
writer->writeInt16( 74, ent->dimtoh );
writer->writeInt16( 75, ent->dimse1 );
writer->writeInt16( 76, ent->dimse2 );
writer->writeInt16( 77, ent->dimtad );
writer->writeInt16( 78, ent->dimzin );
if( version > DRW::AC1014 )
{
writer->writeInt16( 79, ent->dimazin );
}
writer->writeInt16( 170, ent->dimalt );
writer->writeInt16( 171, ent->dimaltd );
writer->writeInt16( 172, ent->dimtofl );
writer->writeInt16( 173, ent->dimsah );
writer->writeInt16( 174, ent->dimtix );
writer->writeInt16( 175, ent->dimsoxd );
writer->writeInt16( 176, ent->dimclrd );
writer->writeInt16( 177, ent->dimclre );
writer->writeInt16( 178, ent->dimclrt );
if( version > DRW::AC1014 )
{
writer->writeInt16( 179, ent->dimadec );
}
if( version > DRW::AC1009 )
{
if( version < DRW::AC1015 )
writer->writeInt16( 270, ent->dimunit );
writer->writeInt16( 271, ent->dimdec );
writer->writeInt16( 272, ent->dimtdec );
writer->writeInt16( 273, ent->dimaltu );
writer->writeInt16( 274, ent->dimalttd );
writer->writeInt16( 275, ent->dimaunit );
}
if( version > DRW::AC1014 )
{
writer->writeInt16( 276, ent->dimfrac );
writer->writeInt16( 277, ent->dimlunit );
writer->writeInt16( 278, ent->dimdsep );
writer->writeInt16( 279, ent->dimtmove );
}
if( version > DRW::AC1009 )
{
writer->writeInt16( 280, ent->dimjust );
writer->writeInt16( 281, ent->dimsd1 );
writer->writeInt16( 282, ent->dimsd2 );
writer->writeInt16( 283, ent->dimtolj );
writer->writeInt16( 284, ent->dimtzin );
writer->writeInt16( 285, ent->dimaltz );
writer->writeInt16( 286, ent->dimaltttz );
if( version < DRW::AC1015 )
writer->writeInt16( 287, ent->dimfit );
writer->writeInt16( 288, ent->dimupt );
}
if( version > DRW::AC1014 )
{
writer->writeInt16( 289, ent->dimatfit );
}
if( version > DRW::AC1009 )
{
writer->writeUtf8String( 340, ent->dimtxsty );
}
if( version > DRW::AC1014 )
{
writer->writeUtf8String( 341, ent->dimldrblk );
writer->writeInt16( 371, ent->dimlwd );
writer->writeInt16( 372, ent->dimlwe );
}
return true;
}
bool dxfRW::writePoint( DRW_Point* ent )
{
writer->writeString( 0, "POINT" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbPoint" );
}
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
if( ent->basePoint.z != 0.0 )
{
writer->writeDouble( 30, ent->basePoint.z );
}
return true;
}
bool dxfRW::writeLine( DRW_Line* ent )
{
writer->writeString( 0, "LINE" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbLine" );
}
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
if( ent->basePoint.z != 0.0 || ent->secPoint.z != 0.0 )
{
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 11, ent->secPoint.x );
writer->writeDouble( 21, ent->secPoint.y );
writer->writeDouble( 31, ent->secPoint.z );
}
else
{
writer->writeDouble( 11, ent->secPoint.x );
writer->writeDouble( 21, ent->secPoint.y );
}
return true;
}
bool dxfRW::writeRay( DRW_Ray* ent )
{
writer->writeString( 0, "RAY" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbRay" );
}
DRW_Coord crd = ent->secPoint;
crd.unitize();
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
if( ent->basePoint.z != 0.0 || ent->secPoint.z != 0.0 )
{
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 11, crd.x );
writer->writeDouble( 21, crd.y );
writer->writeDouble( 31, crd.z );
}
else
{
writer->writeDouble( 11, crd.x );
writer->writeDouble( 21, crd.y );
}
return true;
}
bool dxfRW::writeXline( DRW_Xline* ent )
{
writer->writeString( 0, "XLINE" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbXline" );
}
DRW_Coord crd = ent->secPoint;
crd.unitize();
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
if( ent->basePoint.z != 0.0 || ent->secPoint.z != 0.0 )
{
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 11, crd.x );
writer->writeDouble( 21, crd.y );
writer->writeDouble( 31, crd.z );
}
else
{
writer->writeDouble( 11, crd.x );
writer->writeDouble( 21, crd.y );
}
return true;
}
bool dxfRW::writeCircle( DRW_Circle* ent )
{
writer->writeString( 0, "CIRCLE" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbCircle" );
}
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
if( ent->basePoint.z != 0.0 )
{
writer->writeDouble( 30, ent->basePoint.z );
}
writer->writeDouble( 40, ent->radious );
return true;
}
bool dxfRW::writeArc( DRW_Arc* ent )
{
writer->writeString( 0, "ARC" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbCircle" );
}
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
if( ent->basePoint.z != 0.0 )
{
writer->writeDouble( 30, ent->basePoint.z );
}
writer->writeDouble( 40, ent->radious );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbArc" );
}
writer->writeDouble( 50, ent->staangle * ARAD );
writer->writeDouble( 51, ent->endangle * ARAD );
return true;
}
bool dxfRW::writeEllipse( DRW_Ellipse* ent )
{
// verify axis/ratio and params for full ellipse
ent->correctAxis();
if( version > DRW::AC1009 )
{
writer->writeString( 0, "ELLIPSE" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbEllipse" );
}
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 11, ent->secPoint.x );
writer->writeDouble( 21, ent->secPoint.y );
writer->writeDouble( 31, ent->secPoint.z );
writer->writeDouble( 40, ent->ratio );
writer->writeDouble( 41, ent->staparam );
writer->writeDouble( 42, ent->endparam );
}
else
{
DRW_Polyline pol;
// RLZ: copy properties
ent->toPolyline( &pol, elParts );
writePolyline( &pol );
}
return true;
}
bool dxfRW::writeTrace( DRW_Trace* ent )
{
writer->writeString( 0, "TRACE" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbTrace" );
}
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 11, ent->secPoint.x );
writer->writeDouble( 21, ent->secPoint.y );
writer->writeDouble( 31, ent->secPoint.z );
writer->writeDouble( 12, ent->thirdPoint.x );
writer->writeDouble( 22, ent->thirdPoint.y );
writer->writeDouble( 32, ent->thirdPoint.z );
writer->writeDouble( 13, ent->fourPoint.x );
writer->writeDouble( 23, ent->fourPoint.y );
writer->writeDouble( 33, ent->fourPoint.z );
return true;
}
bool dxfRW::writeSolid( DRW_Solid* ent )
{
writer->writeString( 0, "SOLID" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbTrace" );
}
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 11, ent->secPoint.x );
writer->writeDouble( 21, ent->secPoint.y );
writer->writeDouble( 31, ent->secPoint.z );
writer->writeDouble( 12, ent->thirdPoint.x );
writer->writeDouble( 22, ent->thirdPoint.y );
writer->writeDouble( 32, ent->thirdPoint.z );
writer->writeDouble( 13, ent->fourPoint.x );
writer->writeDouble( 23, ent->fourPoint.y );
writer->writeDouble( 33, ent->fourPoint.z );
return true;
}
bool dxfRW::write3dface( DRW_3Dface* ent )
{
writer->writeString( 0, "3DFACE" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbFace" );
}
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 11, ent->secPoint.x );
writer->writeDouble( 21, ent->secPoint.y );
writer->writeDouble( 31, ent->secPoint.z );
writer->writeDouble( 12, ent->thirdPoint.x );
writer->writeDouble( 22, ent->thirdPoint.y );
writer->writeDouble( 32, ent->thirdPoint.z );
writer->writeDouble( 13, ent->fourPoint.x );
writer->writeDouble( 23, ent->fourPoint.y );
writer->writeDouble( 33, ent->fourPoint.z );
writer->writeInt16( 70, ent->invisibleflag );
return true;
}
bool dxfRW::writeLWPolyline( DRW_LWPolyline* ent )
{
if( version > DRW::AC1009 )
{
writer->writeString( 0, "LWPOLYLINE" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbPolyline" );
}
ent->vertexnum = ent->vertlist.size();
writer->writeInt32( 90, ent->vertexnum );
writer->writeInt16( 70, ent->flags );
writer->writeDouble( 43, ent->width );
if( ent->elevation != 0 )
writer->writeDouble( 38, ent->elevation );
if( ent->thickness != 0 )
writer->writeDouble( 39, ent->thickness );
for( int i = 0; i< ent->vertexnum; i++ )
{
DRW_Vertex2D* v = ent->vertlist.at( i );
writer->writeDouble( 10, v->x );
writer->writeDouble( 20, v->y );
if( v->stawidth != 0 )
writer->writeDouble( 40, v->stawidth );
if( v->endwidth != 0 )
writer->writeDouble( 41, v->endwidth );
if( v->bulge != 0 )
writer->writeDouble( 42, v->bulge );
}
}
else
{
// RLZ: TODO convert lwpolyline in polyline (not exist in acad 12)
}
return true;
}
bool dxfRW::writePolyline( DRW_Polyline* ent )
{
writer->writeString( 0, "POLYLINE" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
if( ent->flags & 8 || ent->flags & 16 )
writer->writeString( 100, "AcDb2dPolyline" );
else
writer->writeString( 100, "AcDb3dPolyline" );
}
else
writer->writeInt16( 66, 1 );
writer->writeDouble( 10, 0.0 );
writer->writeDouble( 20, 0.0 );
writer->writeDouble( 30, ent->basePoint.z );
if( ent->thickness != 0 )
{
writer->writeDouble( 39, ent->thickness );
}
writer->writeInt16( 70, ent->flags );
if( ent->defstawidth != 0 )
{
writer->writeDouble( 40, ent->defstawidth );
}
if( ent->defendwidth != 0 )
{
writer->writeDouble( 41, ent->defendwidth );
}
if( ent->flags & 16 || ent->flags & 32 )
{
writer->writeInt16( 71, ent->vertexcount );
writer->writeInt16( 72, ent->facecount );
}
if( ent->smoothM != 0 )
{
writer->writeInt16( 73, ent->smoothM );
}
if( ent->smoothN != 0 )
{
writer->writeInt16( 74, ent->smoothN );
}
if( ent->curvetype != 0 )
{
writer->writeInt16( 75, ent->curvetype );
}
DRW_Coord crd = ent->extPoint;
if( crd.x != 0 || crd.y != 0 || crd.z != 1 )
{
writer->writeDouble( 210, crd.x );
writer->writeDouble( 220, crd.y );
writer->writeDouble( 230, crd.z );
}
int vertexnum = ent->vertlist.size();
for( int i = 0; i< vertexnum; i++ )
{
DRW_Vertex* v = ent->vertlist.at( i );
writer->writeString( 0, "VERTEX" );
writeEntity( ent );
if( version > DRW::AC1009 )
writer->writeString( 100, "AcDbVertex" );
if( (v->flags & 128) && !(v->flags & 64) )
{
writer->writeDouble( 10, 0 );
writer->writeDouble( 20, 0 );
writer->writeDouble( 30, 0 );
}
else
{
writer->writeDouble( 10, v->basePoint.x );
writer->writeDouble( 20, v->basePoint.y );
writer->writeDouble( 30, v->basePoint.z );
}
if( v->stawidth != 0 )
writer->writeDouble( 40, v->stawidth );
if( v->endwidth != 0 )
writer->writeDouble( 41, v->endwidth );
if( v->bulge != 0 )
writer->writeDouble( 42, v->bulge );
if( v->flags != 0 )
{
writer->writeInt16( 70, ent->flags );
}
if( v->flags & 2 )
{
writer->writeDouble( 50, v->tgdir );
}
if( v->flags & 128 )
{
if( v->vindex1 != 0 )
{
writer->writeInt16( 71, v->vindex1 );
}
if( v->vindex2 != 0 )
{
writer->writeInt16( 72, v->vindex2 );
}
if( v->vindex3 != 0 )
{
writer->writeInt16( 73, v->vindex3 );
}
if( v->vindex4 != 0 )
{
writer->writeInt16( 74, v->vindex4 );
}
if( !(v->flags & 64) )
{
writer->writeInt32( 91, v->identifier );
}
}
}
writer->writeString( 0, "SEQEND" );
writeEntity( ent );
return true;
}
bool dxfRW::writeSpline( DRW_Spline* ent )
{
if( version > DRW::AC1009 )
{
writer->writeString( 0, "SPLINE" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbSpline" );
}
writer->writeDouble( 210, ent->ex );
writer->writeDouble( 220, ent->ey );
writer->writeDouble( 230, ent->ez );
writer->writeInt16( 70, ent->flags );
writer->writeInt16( 71, ent->degree );
writer->writeInt16( 72, ent->nknots );
writer->writeInt16( 73, ent->ncontrol );
writer->writeInt16( 74, ent->nfit );
writer->writeDouble( 42, ent->tolknot );
writer->writeDouble( 43, ent->tolcontrol );
// RLZ: warning check if nknots are correct and ncontrol
for( int i = 0; i< ent->nknots; i++ )
{
writer->writeDouble( 40, ent->knotslist.at( i ) );
}
for( int i = 0; i< ent->ncontrol; i++ )
{
DRW_Coord* crd = ent->controllist.at( i );
writer->writeDouble( 10, crd->x );
writer->writeDouble( 20, crd->y );
writer->writeDouble( 30, crd->z );
}
}
else
{
// RLZ: TODO convert spline in polyline (not exist in acad 12)
}
return true;
}
bool dxfRW::writeHatch( DRW_Hatch* ent )
{
if( version > DRW::AC1009 )
{
writer->writeString( 0, "HATCH" );
writeEntity( ent );
writer->writeString( 100, "AcDbHatch" );
writer->writeDouble( 10, 0.0 );
writer->writeDouble( 20, 0.0 );
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 210, ent->extPoint.x );
writer->writeDouble( 220, ent->extPoint.y );
writer->writeDouble( 230, ent->extPoint.z );
writer->writeString( 2, ent->name );
writer->writeInt16( 70, ent->solid );
writer->writeInt16( 71, ent->associative );
ent->loopsnum = ent->looplist.size();
writer->writeInt16( 91, ent->loopsnum );
// write paths data
for( int i = 0; i< ent->loopsnum; i++ )
{
DRW_HatchLoop* loop = ent->looplist.at( i );
writer->writeInt16( 92, loop->type );
if( (loop->type & 2) == 2 )
{
// RLZ: polyline boundary writeme
}
else
{
// boundary path
loop->update();
writer->writeInt16( 93, loop->numedges );
for( int j = 0; j<loop->numedges; ++j )
{
switch( ( loop->objlist.at( j ) )->eType )
{
case DRW::LINE:
{
writer->writeInt16( 72, 1 );
DRW_Line* l = (DRW_Line*) loop->objlist.at( j );
writer->writeDouble( 10, l->basePoint.x );
writer->writeDouble( 20, l->basePoint.y );
writer->writeDouble( 11, l->secPoint.x );
writer->writeDouble( 21, l->secPoint.y );
break;
}
case DRW::ARC:
{
writer->writeInt16( 72, 2 );
DRW_Arc* a = (DRW_Arc*) loop->objlist.at( j );
writer->writeDouble( 10, a->basePoint.x );
writer->writeDouble( 20, a->basePoint.y );
writer->writeDouble( 40, a->radious );
writer->writeDouble( 50, a->staangle * ARAD );
writer->writeDouble( 51, a->endangle * ARAD );
writer->writeInt16( 73, a->isccw );
break;
}
case DRW::ELLIPSE:
{
writer->writeInt16( 72, 3 );
DRW_Ellipse* a = (DRW_Ellipse*) loop->objlist.at( j );
a->correctAxis();
writer->writeDouble( 10, a->basePoint.x );
writer->writeDouble( 20, a->basePoint.y );
writer->writeDouble( 11, a->secPoint.x );
writer->writeDouble( 21, a->secPoint.y );
writer->writeDouble( 40, a->ratio );
writer->writeDouble( 50, a->staparam * ARAD );
writer->writeDouble( 51, a->endparam * ARAD );
writer->writeInt16( 73, a->isccw );
break;
}
case DRW::SPLINE:
// RLZ: spline boundary writeme
// writer->writeInt16(72, 4);
break;
default:
break;
}
}
writer->writeInt16( 97, 0 );
}
}
writer->writeInt16( 75, ent->hstyle );
writer->writeInt16( 76, ent->hpattern );
if( !ent->solid )
{
writer->writeDouble( 52, ent->angle );
writer->writeDouble( 41, ent->scale );
writer->writeInt16( 77, ent->doubleflag );
writer->writeInt16( 78, ent->deflines );
}
/* if (ent->deflines > 0){
* writer->writeInt16(78, ent->deflines);
* }*/
writer->writeInt32( 98, 0 );
}
else
{
// RLZ: TODO verify in acad12
}
return true;
}
bool dxfRW::writeLeader( DRW_Leader* ent )
{
if( version > DRW::AC1009 )
{
writer->writeString( 0, "LEADER" );
writeEntity( ent );
writer->writeString( 100, "AcDbLeader" );
writer->writeUtf8String( 3, ent->style );
writer->writeInt16( 71, ent->arrow );
writer->writeInt16( 72, ent->leadertype );
writer->writeInt16( 73, ent->flag );
writer->writeInt16( 74, ent->hookline );
writer->writeInt16( 75, ent->hookflag );
writer->writeDouble( 40, ent->textheight );
writer->writeDouble( 41, ent->textwidth );
writer->writeDouble( 76, ent->vertnum );
writer->writeDouble( 76, ent->vertexlist.size() );
for( unsigned int i = 0; i<ent->vertexlist.size(); i++ )
{
DRW_Coord* vert = ent->vertexlist.at( i );
writer->writeDouble( 10, vert->x );
writer->writeDouble( 20, vert->y );
writer->writeDouble( 30, vert->z );
}
}
else
{
// RLZ: todo not supported by acad 12 saved as unnamed block
}
return true;
}
bool dxfRW::writeDimension( DRW_Dimension* ent )
{
if( version > DRW::AC1009 )
{
writer->writeString( 0, "DIMENSION" );
writeEntity( ent );
writer->writeString( 100, "AcDbDimension" );
if( !ent->getName().empty() )
{
writer->writeString( 2, ent->getName() );
}
writer->writeDouble( 10, ent->getDefPoint().x );
writer->writeDouble( 20, ent->getDefPoint().y );
writer->writeDouble( 30, ent->getDefPoint().z );
writer->writeDouble( 11, ent->getTextPoint().x );
writer->writeDouble( 21, ent->getTextPoint().y );
writer->writeDouble( 31, ent->getTextPoint().z );
if( !(ent->type & 32) )
ent->type = ent->type + 32;
writer->writeInt16( 70, ent->type );
if( !( ent->getText().empty() ) )
writer->writeUtf8String( 1, ent->getText() );
writer->writeInt16( 71, ent->getAlign() );
if( ent->getTextLineStyle() != 1 )
writer->writeInt16( 72, ent->getTextLineStyle() );
if( ent->getTextLineFactor() != 1 )
writer->writeDouble( 41, ent->getTextLineFactor() );
writer->writeUtf8String( 3, ent->getStyle() );
if( ent->getTextLineFactor() != 0 )
writer->writeDouble( 53, ent->getDir() );
writer->writeDouble( 210, ent->getExtrusion().x );
writer->writeDouble( 220, ent->getExtrusion().y );
writer->writeDouble( 230, ent->getExtrusion().z );
switch( ent->eType )
{
case DRW::DIMALIGNED:
case DRW::DIMLINEAR:
{
DRW_DimAligned* dd = (DRW_DimAligned*) ent;
writer->writeString( 100, "AcDbAlignedDimension" );
DRW_Coord crd = dd->getClonepoint();
if( crd.x != 0 || crd.y != 0 || crd.z != 0 )
{
writer->writeDouble( 12, crd.x );
writer->writeDouble( 22, crd.y );
writer->writeDouble( 32, crd.z );
}
writer->writeDouble( 13, dd->getDef1Point().x );
writer->writeDouble( 23, dd->getDef1Point().y );
writer->writeDouble( 33, dd->getDef1Point().z );
writer->writeDouble( 14, dd->getDef2Point().x );
writer->writeDouble( 24, dd->getDef2Point().y );
writer->writeDouble( 34, dd->getDef2Point().z );
if( ent->eType == DRW::DIMLINEAR )
{
DRW_DimLinear* dl = (DRW_DimLinear*) ent;
if( dl->getAngle() != 0 )
writer->writeDouble( 50, dl->getAngle() );
if( dl->getOblique() != 0 )
writer->writeDouble( 52, dl->getOblique() );
writer->writeString( 100, "AcDbRotatedDimension" );
}
break;
}
case DRW::DIMRADIAL:
{
DRW_DimRadial* dd = (DRW_DimRadial*) ent;
writer->writeString( 100, "AcDbRadialDimension" );
writer->writeDouble( 15, dd->getDiameterPoint().x );
writer->writeDouble( 25, dd->getDiameterPoint().y );
writer->writeDouble( 35, dd->getDiameterPoint().z );
writer->writeDouble( 40, dd->getLeaderLength() );
break;
}
case DRW::DIMDIAMETRIC:
{
DRW_DimDiametric* dd = (DRW_DimDiametric*) ent;
writer->writeString( 100, "AcDbDiametricDimension" );
writer->writeDouble( 15, dd->getDiameter1Point().x );
writer->writeDouble( 25, dd->getDiameter1Point().y );
writer->writeDouble( 35, dd->getDiameter1Point().z );
writer->writeDouble( 40, dd->getLeaderLength() );
break;
}
case DRW::DIMANGULAR:
{
DRW_DimAngular* dd = (DRW_DimAngular*) ent;
writer->writeString( 100, "AcDb2LineAngularDimension" );
writer->writeDouble( 13, dd->getFirstLine1().x );
writer->writeDouble( 23, dd->getFirstLine1().y );
writer->writeDouble( 33, dd->getFirstLine1().z );
writer->writeDouble( 14, dd->getFirstLine2().x );
writer->writeDouble( 24, dd->getFirstLine2().y );
writer->writeDouble( 34, dd->getFirstLine2().z );
writer->writeDouble( 15, dd->getSecondLine1().x );
writer->writeDouble( 25, dd->getSecondLine1().y );
writer->writeDouble( 35, dd->getSecondLine1().z );
writer->writeDouble( 16, dd->getDimPoint().x );
writer->writeDouble( 26, dd->getDimPoint().y );
writer->writeDouble( 36, dd->getDimPoint().z );
break;
}
case DRW::DIMANGULAR3P:
{
DRW_DimAngular3p* dd = (DRW_DimAngular3p*) ent;
writer->writeDouble( 13, dd->getFirstLine().x );
writer->writeDouble( 23, dd->getFirstLine().y );
writer->writeDouble( 33, dd->getFirstLine().z );
writer->writeDouble( 14, dd->getSecondLine().x );
writer->writeDouble( 24, dd->getSecondLine().y );
writer->writeDouble( 34, dd->getSecondLine().z );
writer->writeDouble( 15, dd->getVertexPoint().x );
writer->writeDouble( 25, dd->getVertexPoint().y );
writer->writeDouble( 35, dd->getVertexPoint().z );
break;
}
case DRW::DIMORDINATE:
{
DRW_DimOrdinate* dd = (DRW_DimOrdinate*) ent;
writer->writeString( 100, "AcDbOrdinateDimension" );
writer->writeDouble( 13, dd->getFirstLine().x );
writer->writeDouble( 23, dd->getFirstLine().y );
writer->writeDouble( 33, dd->getFirstLine().z );
writer->writeDouble( 14, dd->getSecondLine().x );
writer->writeDouble( 24, dd->getSecondLine().y );
writer->writeDouble( 34, dd->getSecondLine().z );
break;
}
default:
break;
}
}
else
{
// RLZ: todo not supported by acad 12 saved as unnamed block
}
return true;
}
bool dxfRW::writeInsert( DRW_Insert* ent )
{
writer->writeString( 0, "INSERT" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbBlockReference" );
writer->writeUtf8String( 2, ent->name );
}
else
writer->writeUtf8Caps( 2, ent->name );
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 41, ent->xscale );
writer->writeDouble( 42, ent->yscale );
writer->writeDouble( 43, ent->zscale );
writer->writeDouble( 50, ent->angle );
writer->writeInt16( 70, ent->colcount );
writer->writeInt16( 71, ent->rowcount );
writer->writeDouble( 44, ent->colspace );
writer->writeDouble( 45, ent->rowspace );
return true;
}
bool dxfRW::writeText( DRW_Text* ent )
{
writer->writeString( 0, "TEXT" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbText" );
}
// writer->writeDouble(39, ent->thickness);
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 40, ent->height );
writer->writeUtf8String( 1, ent->text );
writer->writeDouble( 50, ent->angle );
writer->writeDouble( 41, ent->widthscale );
writer->writeDouble( 51, ent->oblique );
if( version > DRW::AC1009 )
writer->writeUtf8String( 7, ent->style );
else
writer->writeUtf8Caps( 7, ent->style );
writer->writeInt16( 71, ent->textgen );
if( ent->alignH != DRW_Text::HLeft )
{
writer->writeInt16( 72, ent->alignH );
}
if( ent->alignH != DRW_Text::HLeft || ent->alignV != DRW_Text::VBaseLine )
{
writer->writeDouble( 11, ent->secPoint.x );
writer->writeDouble( 21, ent->secPoint.y );
writer->writeDouble( 31, ent->secPoint.z );
}
writer->writeDouble( 210, ent->extPoint.x );
writer->writeDouble( 220, ent->extPoint.y );
writer->writeDouble( 230, ent->extPoint.z );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbText" );
}
if( ent->alignV != DRW_Text::VBaseLine )
{
writer->writeInt16( 73, ent->alignV );
}
return true;
}
bool dxfRW::writeMText( DRW_MText* ent )
{
if( version > DRW::AC1009 )
{
writer->writeString( 0, "MTEXT" );
writeEntity( ent );
writer->writeString( 100, "AcDbMText" );
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 40, ent->height );
writer->writeDouble( 41, ent->widthscale );
writer->writeInt16( 71, ent->textgen );
writer->writeInt16( 72, ent->alignH );
std::string text = writer->fromUtf8String( ent->text );
int i;
for( i = 0; (text.size() - i) > 250; )
{
writer->writeString( 3, text.substr( i, 250 ) );
i += 250;
}
writer->writeString( 1, text.substr( i ) );
writer->writeString( 7, ent->style );
writer->writeDouble( 210, ent->extPoint.x );
writer->writeDouble( 220, ent->extPoint.y );
writer->writeDouble( 230, ent->extPoint.z );
writer->writeDouble( 50, ent->angle );
writer->writeInt16( 73, ent->alignV );
writer->writeDouble( 44, ent->interlin );
// RLZ ... 11, 21, 31 needed?
}
else
{
// RLZ: TODO convert mtext in text lines (not exist in acad 12)
}
return true;
}
bool dxfRW::writeViewport( DRW_Viewport* ent )
{
writer->writeString( 0, "VIEWPORT" );
writeEntity( ent );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbViewport" );
}
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
if( ent->basePoint.z != 0.0 )
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 40, ent->pswidth );
writer->writeDouble( 41, ent->psheight );
writer->writeInt16( 68, ent->vpstatus );
writer->writeInt16( 69, ent->vpID );
writer->writeDouble( 12, ent->centerPX ); // RLZ: verify if exist in V12
writer->writeDouble( 22, ent->centerPY ); // RLZ: verify if exist in V12
return true;
}
DRW_ImageDef* dxfRW::writeImage( DRW_Image* ent, std::string name )
{
if( version > DRW::AC1009 )
{
// search if exist imagedef with this mane (image inserted more than 1 time)
// RLZ: imagedef_reactor seem needed to read in acad
DRW_ImageDef* id = NULL;
for( unsigned int i = 0; i<imageDef.size(); i++ )
{
if( imageDef.at( i )->name == name )
{
id = imageDef.at( i );
continue;
}
}
if( id == NULL )
{
id = new DRW_ImageDef();
imageDef.push_back( id );
id->handle = toHexStr( ++entCount );
}
id->name = name;
std::string idReactor = toHexStr( ++entCount );
writer->writeString( 0, "IMAGE" );
writeEntity( ent );
writer->writeString( 100, "AcDbRasterImage" );
writer->writeDouble( 10, ent->basePoint.x );
writer->writeDouble( 20, ent->basePoint.y );
writer->writeDouble( 30, ent->basePoint.z );
writer->writeDouble( 11, ent->secPoint.x );
writer->writeDouble( 21, ent->secPoint.y );
writer->writeDouble( 31, ent->secPoint.z );
writer->writeDouble( 12, ent->vx );
writer->writeDouble( 22, ent->vy );
writer->writeDouble( 32, ent->vz );
writer->writeDouble( 13, ent->sizeu );
writer->writeDouble( 23, ent->sizev );
writer->writeString( 340, id->handle );
writer->writeInt16( 70, 1 );
writer->writeInt16( 280, ent->clip );
writer->writeInt16( 281, ent->brightness );
writer->writeInt16( 282, ent->contrast );
writer->writeInt16( 283, ent->fade );
writer->writeString( 360, idReactor );
id->reactors[idReactor] = ent->handle;
return id;
}
return NULL; // not exist in acad 12
}
bool dxfRW::writeBlockRecord( std::string name )
{
if( version > DRW::AC1009 )
{
writer->writeString( 0, "BLOCK_RECORD" );
writer->writeString( 5, toHexStr( ++entCount ) );
blockMap[name] = entCount;
entCount = 2 + entCount; // reserve 2 for BLOCK & ENDBLOCK
if( version > DRW::AC1014 )
{
writer->writeString( 330, "1" );
}
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbBlockTableRecord" );
writer->writeUtf8String( 2, name );
if( version > DRW::AC1018 )
{
// writer->writeInt16(340, 22);
writer->writeInt16( 70, 0 );
writer->writeInt16( 280, 1 );
writer->writeInt16( 281, 0 );
}
}
return true;
}
bool dxfRW::writeBlock( DRW_Block* bk )
{
if( writingBlock )
{
writer->writeString( 0, "ENDBLK" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, toHexStr( currHandle + 2 ) );
if( version > DRW::AC1014 )
{
writer->writeString( 330, toHexStr( currHandle ) );
}
writer->writeString( 100, "AcDbEntity" );
}
writer->writeString( 8, "0" );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbBlockEnd" );
}
}
writingBlock = true;
writer->writeString( 0, "BLOCK" );
if( version > DRW::AC1009 )
{
currHandle = ( *( blockMap.find( bk->name ) ) ).second;
writer->writeString( 5, toHexStr( currHandle + 1 ) );
if( version > DRW::AC1014 )
{
writer->writeString( 330, toHexStr( currHandle ) );
}
writer->writeString( 100, "AcDbEntity" );
}
writer->writeString( 8, "0" );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbBlockBegin" );
writer->writeUtf8String( 2, bk->name );
}
else
writer->writeUtf8Caps( 2, bk->name );
writer->writeInt16( 70, bk->flags );
writer->writeDouble( 10, bk->basePoint.x );
writer->writeDouble( 20, bk->basePoint.y );
if( bk->basePoint.z != 0.0 )
{
writer->writeDouble( 30, bk->basePoint.z );
}
if( version > DRW::AC1009 )
writer->writeUtf8String( 3, bk->name );
else
writer->writeUtf8Caps( 3, bk->name );
writer->writeString( 1, "" );
return true;
}
bool dxfRW::writeTables()
{
writer->writeString( 0, "TABLE" );
writer->writeString( 2, "VPORT" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "8" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbSymbolTable" );
}
writer->writeInt16( 70, 1 ); // end table def
/*** VPORT ***/
dimstyleStd = false;
iface->writeVports();
if( !dimstyleStd )
{
DRW_Vport portact;
portact.name = "*ACTIVE";
writeVport( &portact );
}
writer->writeString( 0, "ENDTAB" );
/*** LTYPE ***/
writer->writeString( 0, "TABLE" );
writer->writeString( 2, "LTYPE" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "5" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbSymbolTable" );
}
writer->writeInt16( 70, 4 ); // end table def
// Mandatory linetypes
writer->writeString( 0, "LTYPE" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "14" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "5" );
}
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbLinetypeTableRecord" );
writer->writeString( 2, "ByBlock" );
}
else
writer->writeString( 2, "BYBLOCK" );
writer->writeInt16( 70, 0 );
writer->writeString( 3, "" );
writer->writeInt16( 72, 65 );
writer->writeInt16( 73, 0 );
writer->writeDouble( 40, 0.0 );
writer->writeString( 0, "LTYPE" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "15" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "5" );
}
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbLinetypeTableRecord" );
writer->writeString( 2, "ByLayer" );
}
else
writer->writeString( 2, "BYLAYER" );
writer->writeInt16( 70, 0 );
writer->writeString( 3, "" );
writer->writeInt16( 72, 65 );
writer->writeInt16( 73, 0 );
writer->writeDouble( 40, 0.0 );
writer->writeString( 0, "LTYPE" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "16" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "5" );
}
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbLinetypeTableRecord" );
writer->writeString( 2, "Continuous" );
}
else
{
writer->writeString( 2, "CONTINUOUS" );
}
writer->writeInt16( 70, 0 );
writer->writeString( 3, "Solid line" );
writer->writeInt16( 72, 65 );
writer->writeInt16( 73, 0 );
writer->writeDouble( 40, 0.0 );
// Aplication linetypes
iface->writeLTypes();
writer->writeString( 0, "ENDTAB" );
/*** LAYER ***/
writer->writeString( 0, "TABLE" );
writer->writeString( 2, "LAYER" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "2" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbSymbolTable" );
}
writer->writeInt16( 70, 1 ); // end table def
wlayer0 = false;
iface->writeLayers();
if( !wlayer0 )
{
DRW_Layer lay0;
lay0.name = "0";
writeLayer( &lay0 );
}
writer->writeString( 0, "ENDTAB" );
/*** STYLE ***/
writer->writeString( 0, "TABLE" );
writer->writeString( 2, "STYLE" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "3" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbSymbolTable" );
}
writer->writeInt16( 70, 3 ); // end table def
dimstyleStd = false;
iface->writeTextstyles();
if( !dimstyleStd )
{
DRW_Textstyle tsty;
tsty.name = "Standard";
writeTextstyle( &tsty );
}
writer->writeString( 0, "ENDTAB" );
writer->writeString( 0, "TABLE" );
writer->writeString( 2, "VIEW" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "6" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbSymbolTable" );
}
writer->writeInt16( 70, 0 ); // end table def
writer->writeString( 0, "ENDTAB" );
writer->writeString( 0, "TABLE" );
writer->writeString( 2, "UCS" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "7" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbSymbolTable" );
}
writer->writeInt16( 70, 0 ); // end table def
writer->writeString( 0, "ENDTAB" );
writer->writeString( 0, "TABLE" );
writer->writeString( 2, "APPID" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "9" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbSymbolTable" );
}
writer->writeInt16( 70, 1 ); // end table def
writer->writeString( 0, "APPID" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "12" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "9" );
}
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbRegAppTableRecord" );
}
writer->writeString( 2, "ACAD" );
writer->writeInt16( 70, 0 );
writer->writeString( 0, "ENDTAB" );
writer->writeString( 0, "TABLE" );
writer->writeString( 2, "DIMSTYLE" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "A" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbSymbolTable" );
}
writer->writeInt16( 70, 1 ); // end table def
if( version > DRW::AC1014 )
{
writer->writeString( 100, "AcDbDimStyleTable" );
writer->writeInt16( 71, 1 ); // end table def
}
dimstyleStd = false;
iface->writeDimstyles();
if( !dimstyleStd )
{
DRW_Dimstyle dsty;
dsty.name = "Standard";
writeDimstyle( &dsty );
}
writer->writeString( 0, "ENDTAB" );
if( version > DRW::AC1009 )
{
writer->writeString( 0, "TABLE" );
writer->writeString( 2, "BLOCK_RECORD" );
writer->writeString( 5, "1" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbSymbolTable" );
writer->writeInt16( 70, 2 ); // end table def
writer->writeString( 0, "BLOCK_RECORD" );
writer->writeString( 5, "1F" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "1" );
}
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbBlockTableRecord" );
writer->writeString( 2, "*Model_Space" );
if( version > DRW::AC1018 )
{
// writer->writeInt16(340, 22);
writer->writeInt16( 70, 0 );
writer->writeInt16( 280, 1 );
writer->writeInt16( 281, 0 );
}
writer->writeString( 0, "BLOCK_RECORD" );
writer->writeString( 5, "1E" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "1" );
}
writer->writeString( 100, "AcDbSymbolTableRecord" );
writer->writeString( 100, "AcDbBlockTableRecord" );
writer->writeString( 2, "*Paper_Space" );
if( version > DRW::AC1018 )
{
// writer->writeInt16(340, 22);
writer->writeInt16( 70, 0 );
writer->writeInt16( 280, 1 );
writer->writeInt16( 281, 0 );
}
}
/* allways call writeBlockRecords to iface for prepare unnamed blocks */
iface->writeBlockRecords();
if( version > DRW::AC1009 )
{
writer->writeString( 0, "ENDTAB" );
}
return true;
}
bool dxfRW::writeBlocks()
{
writer->writeString( 0, "BLOCK" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "20" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "1F" );
}
writer->writeString( 100, "AcDbEntity" );
}
writer->writeString( 8, "0" );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbBlockBegin" );
writer->writeString( 2, "*Model_Space" );
}
else
writer->writeString( 2, "$MODEL_SPACE" );
writer->writeInt16( 70, 0 );
writer->writeDouble( 10, 0.0 );
writer->writeDouble( 20, 0.0 );
writer->writeDouble( 30, 0.0 );
if( version > DRW::AC1009 )
writer->writeString( 3, "*Model_Space" );
else
writer->writeString( 3, "$MODEL_SPACE" );
writer->writeString( 1, "" );
writer->writeString( 0, "ENDBLK" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "21" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "1F" );
}
writer->writeString( 100, "AcDbEntity" );
}
writer->writeString( 8, "0" );
if( version > DRW::AC1009 )
writer->writeString( 100, "AcDbBlockEnd" );
writer->writeString( 0, "BLOCK" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "1C" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "1B" );
}
writer->writeString( 100, "AcDbEntity" );
}
writer->writeString( 8, "0" );
if( version > DRW::AC1009 )
{
writer->writeString( 100, "AcDbBlockBegin" );
writer->writeString( 2, "*Paper_Space" );
}
else
writer->writeString( 2, "$PAPER_SPACE" );
writer->writeInt16( 70, 0 );
writer->writeDouble( 10, 0.0 );
writer->writeDouble( 20, 0.0 );
writer->writeDouble( 30, 0.0 );
if( version > DRW::AC1009 )
writer->writeString( 3, "*Paper_Space" );
else
writer->writeString( 3, "$PAPER_SPACE" );
writer->writeString( 1, "" );
writer->writeString( 0, "ENDBLK" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, "1D" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "1F" );
}
writer->writeString( 100, "AcDbEntity" );
}
writer->writeString( 8, "0" );
if( version > DRW::AC1009 )
writer->writeString( 100, "AcDbBlockEnd" );
writingBlock = false;
iface->writeBlocks();
if( writingBlock )
{
writingBlock = false;
writer->writeString( 0, "ENDBLK" );
if( version > DRW::AC1009 )
{
writer->writeString( 5, toHexStr( currHandle + 2 ) );
// writer->writeString(5, "1D");
if( version > DRW::AC1014 )
{
writer->writeString( 330, toHexStr( currHandle ) );
}
writer->writeString( 100, "AcDbEntity" );
}
writer->writeString( 8, "0" );
if( version > DRW::AC1009 )
writer->writeString( 100, "AcDbBlockEnd" );
}
return true;
}
bool dxfRW::writeObjects()
{
writer->writeString( 0, "DICTIONARY" );
std::string imgDictH;
writer->writeString( 5, "C" );
if( version > DRW::AC1014 )
{
writer->writeString( 330, "0" );
}
writer->writeString( 100, "AcDbDictionary" );
writer->writeInt16( 281, 1 );
writer->writeString( 3, "ACAD_GROUP" );
writer->writeString( 350, "D" );
if( imageDef.size() != 0 )
{
writer->writeString( 3, "ACAD_IMAGE_DICT" );
imgDictH = toHexStr( ++entCount );
writer->writeString( 350, imgDictH );
}
writer->writeString( 0, "DICTIONARY" );
writer->writeString( 5, "D" );
writer->writeString( 330, "C" );
writer->writeString( 100, "AcDbDictionary" );
writer->writeInt16( 281, 1 );
// write IMAGEDEF_REACTOR
for( unsigned int i = 0; i<imageDef.size(); i++ )
{
DRW_ImageDef* id = imageDef.at( i );
std::map<std::string, std::string>::iterator it;
for( it = id->reactors.begin(); it != id->reactors.end(); it++ )
{
writer->writeString( 0, "IMAGEDEF_REACTOR" );
writer->writeString( 5, (*it).first );
writer->writeString( 330, (*it).second );
writer->writeString( 100, "AcDbRasterImageDefReactor" );
writer->writeInt16( 90, 2 ); // version 2=R14 to v2010
writer->writeString( 330, (*it).second );
}
}
if( imageDef.size() != 0 )
{
writer->writeString( 0, "DICTIONARY" );
writer->writeString( 5, imgDictH );
writer->writeString( 330, "C" );
writer->writeString( 100, "AcDbDictionary" );
writer->writeInt16( 281, 1 );
for( unsigned int i = 0; i<imageDef.size(); i++ )
{
size_t f1, f2;
f1 = imageDef.at( i )->name.find_last_of( "/\\" );
f2 = imageDef.at( i )->name.find_last_of( '.' );
++f1;
writer->writeString( 3, imageDef.at( i )->name.substr( f1, f2 - f1 ) );
writer->writeString( 350, imageDef.at( i )->handle );
}
}
for( unsigned int i = 0; i<imageDef.size(); i++ )
{
DRW_ImageDef* id = imageDef.at( i );
writer->writeString( 0, "IMAGEDEF" );
writer->writeString( 5, id->handle );
if( version > DRW::AC1014 )
{
// writer->writeString(330, "0"); handle to DICTIONARY
}
writer->writeString( 102, "{ACAD_REACTORS" );
std::map<std::string, std::string>::iterator it;
for( it = id->reactors.begin(); it != id->reactors.end(); it++ )
{
writer->writeString( 330, (*it).first );
}
writer->writeString( 102, "}" );
writer->writeString( 100, "AcDbRasterImageDef" );
writer->writeInt16( 90, 0 ); // version 0=R14 to v2010
writer->writeUtf8String( 1, id->name );
writer->writeDouble( 10, id->u );
writer->writeDouble( 20, id->v );
writer->writeDouble( 11, id->up );
writer->writeDouble( 21, id->vp );
writer->writeInt16( 280, id->loaded );
writer->writeInt16( 281, id->resolution );
}
// no more needed imageDef, delete it
while( !imageDef.empty() )
{
imageDef.pop_back();
}
return true;
}
/********* Reader Process *********/
bool dxfRW::processDxf()
{
DBG( "dxfRW::processDxf() start processing dxf\n" );
int code;
bool more = true;
std::string sectionstr;
// section = secUnknown;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( " processDxf\n" );
if( code == 999 )
{
header.addComment( reader->getString() );
}
else if( code == 0 )
{
sectionstr = reader->getString();
DBG( sectionstr ); DBG( " processDxf\n" );
if( sectionstr == "EOF" )
{
return true; // found EOF terminate
}
if( sectionstr == "SECTION" )
{
more = reader->readRec( &code, !binary );
DBG( code ); DBG( " processDxf\n" );
if( !more )
return false; // wrong dxf file
if( code == 2 )
{
sectionstr = reader->getString();
DBG( sectionstr ); DBG( " processDxf\n" );
// found section, process it
if( sectionstr == "HEADER" )
{
processHeader();
}
else if( sectionstr == "CLASSES" )
{
// processClasses();
}
else if( sectionstr == "TABLES" )
{
processTables();
}
else if( sectionstr == "BLOCKS" )
{
processBlocks();
}
else if( sectionstr == "ENTITIES" )
{
processEntities( false );
}
else if( sectionstr == "OBJECTS" )
{
processObjects();
}
}
}
}
/* if (!more)
* return true;*/
}
return true;
}
/********* Header Section *********/
bool dxfRW::processHeader()
{
DBG( "dxfRW::processHeader\n" );
int code;
std::string sectionstr;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( " processHeader\n" );
if( code == 0 )
{
sectionstr = reader->getString();
DBG( sectionstr ); DBG( " processHeader\n\n" );
if( sectionstr == "ENDSEC" )
{
iface->addHeader( &header );
return true; // found ENDSEC terminate
}
}
else
header.parseCode( code, reader );
}
return true;
}
/********* Tables Section *********/
bool dxfRW::processTables()
{
DBG( "dxfRW::processTables\n" );
int code;
std::string sectionstr;
bool more = true;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
if( code == 0 )
{
sectionstr = reader->getString();
DBG( sectionstr ); DBG( " processHeader\n\n" );
if( sectionstr == "TABLE" )
{
more = reader->readRec( &code, !binary );
DBG( code ); DBG( "\n" );
if( !more )
return false; // wrong dxf file
if( code == 2 )
{
sectionstr = reader->getString();
DBG( sectionstr ); DBG( " processHeader\n\n" );
// found section, process it
if( sectionstr == "LTYPE" )
{
processLType();
}
else if( sectionstr == "LAYER" )
{
processLayer();
}
else if( sectionstr == "STYLE" )
{
processTextStyle();
}
else if( sectionstr == "VPORT" )
{
processVports();
}
else if( sectionstr == "VIEW" )
{
// processView();
}
else if( sectionstr == "UCS" )
{
// processUCS();
}
else if( sectionstr == "APPID" )
{
// processAppId();
}
else if( sectionstr == "DIMSTYLE" )
{
processDimStyle();
}
else if( sectionstr == "BLOCK_RECORD" )
{
// processBlockRecord();
}
}
}
else if( sectionstr == "ENDSEC" )
{
return true; // found ENDSEC terminate
}
}
}
return true;
}
bool dxfRW::processLType()
{
DBG( "dxfRW::processLType\n" );
int code;
std::string sectionstr;
bool reading = false;
DRW_LType ltype;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
if( code == 0 )
{
if( reading )
{
ltype.update();
iface->addLType( ltype );
}
sectionstr = reader->getString();
DBG( sectionstr ); DBG( "\n" );
if( sectionstr == "LTYPE" )
{
reading = true;
ltype.reset();
}
else if( sectionstr == "ENDTAB" )
{
return true; // found ENDTAB terminate
}
}
else if( reading )
ltype.parseCode( code, reader );
}
return true;
}
bool dxfRW::processLayer()
{
DBG( "dxfRW::processLayer\n" );
int code;
std::string sectionstr;
bool reading = false;
DRW_Layer layer;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
if( code == 0 )
{
if( reading )
iface->addLayer( layer );
sectionstr = reader->getString();
DBG( sectionstr ); DBG( "\n" );
if( sectionstr == "LAYER" )
{
reading = true;
layer.reset();
}
else if( sectionstr == "ENDTAB" )
{
return true; // found ENDTAB terminate
}
}
else if( reading )
layer.parseCode( code, reader );
}
return true;
}
bool dxfRW::processDimStyle()
{
DBG( "dxfRW::processDimStyle" );
int code;
std::string sectionstr;
bool reading = false;
DRW_Dimstyle dimSty;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
if( code == 0 )
{
if( reading )
iface->addDimStyle( dimSty );
sectionstr = reader->getString();
DBG( sectionstr ); DBG( "\n" );
if( sectionstr == "DIMSTYLE" )
{
reading = true;
dimSty.reset();
}
else if( sectionstr == "ENDTAB" )
{
return true; // found ENDTAB terminate
}
}
else if( reading )
dimSty.parseCode( code, reader );
}
return true;
}
bool dxfRW::processTextStyle()
{
DBG( "dxfRW::processTextStyle" );
int code;
std::string sectionstr;
bool reading = false;
DRW_Textstyle TxtSty;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
if( code == 0 )
{
if( reading )
iface->addTextStyle( TxtSty );
sectionstr = reader->getString();
DBG( sectionstr ); DBG( "\n" );
if( sectionstr == "STYLE" )
{
reading = true;
TxtSty.reset();
}
else if( sectionstr == "ENDTAB" )
{
return true; // found ENDTAB terminate
}
}
else if( reading )
TxtSty.parseCode( code, reader );
}
return true;
}
bool dxfRW::processVports()
{
DBG( "dxfRW::processVports" );
int code;
std::string sectionstr;
bool reading = false;
DRW_Vport vp;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
if( code == 0 )
{
if( reading )
iface->addVport( vp );
sectionstr = reader->getString();
DBG( sectionstr ); DBG( "\n" );
if( sectionstr == "VPORT" )
{
reading = true;
vp.reset();
}
else if( sectionstr == "ENDTAB" )
{
return true; // found ENDTAB terminate
}
}
else if( reading )
vp.parseCode( code, reader );
}
return true;
}
/********* Block Section *********/
bool dxfRW::processBlocks()
{
DBG( "dxfRW::processBlocks\n" );
int code;
std::string sectionstr;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
if( code == 0 )
{
sectionstr = reader->getString();
DBG( sectionstr ); DBG( "\n" );
if( sectionstr == "BLOCK" )
{
processBlock();
}
else if( sectionstr == "ENDSEC" )
{
return true; // found ENDSEC terminate
}
}
}
return true;
}
bool dxfRW::processBlock()
{
DBG( "dxfRW::processBlock" );
int code;
DRW_Block block;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addBlock( block );
if( nextentity == "ENDBLK" )
{
iface->endBlock();
return true; // found ENDBLK, terminate
}
else
{
processEntities( true );
iface->endBlock();
return true; // found ENDBLK, terminate
}
}
default:
block.parseCode( code, reader );
break;
}
}
return true;
}
/********* Entities Section *********/
bool dxfRW::processEntities( bool isblock )
{
DBG( "dxfRW::processEntities\n" );
int code;
if( !reader->readRec( &code, !binary ) )
{
return false;
}
bool next = true;
if( code == 0 )
{
nextentity = reader->getString();
}
else if( !isblock )
{
return false; // first record in entities is 0
}
do {
if( nextentity == "ENDSEC" || nextentity == "ENDBLK" )
{
return true; // found ENDSEC or ENDBLK terminate
}
else if( nextentity == "POINT" )
{
processPoint();
}
else if( nextentity == "LINE" )
{
processLine();
}
else if( nextentity == "CIRCLE" )
{
processCircle();
}
else if( nextentity == "ARC" )
{
processArc();
}
else if( nextentity == "ELLIPSE" )
{
processEllipse();
}
else if( nextentity == "TRACE" )
{
processTrace();
}
else if( nextentity == "SOLID" )
{
processSolid();
}
else if( nextentity == "INSERT" )
{
processInsert();
}
else if( nextentity == "LWPOLYLINE" )
{
processLWPolyline();
}
else if( nextentity == "POLYLINE" )
{
processPolyline();
}
else if( nextentity == "TEXT" )
{
processText();
}
else if( nextentity == "MTEXT" )
{
processMText();
}
else if( nextentity == "HATCH" )
{
processHatch();
}
else if( nextentity == "SPLINE" )
{
processSpline();
}
else if( nextentity == "3DFACE" )
{
process3dface();
}
else if( nextentity == "VIEWPORT" )
{
processViewport();
}
else if( nextentity == "IMAGE" )
{
processImage();
}
else if( nextentity == "DIMENSION" )
{
processDimension();
}
else if( nextentity == "LEADER" )
{
processLeader();
}
else if( nextentity == "RAY" )
{
processRay();
}
else if( nextentity == "XLINE" )
{
processXline();
}
else
{
if( reader->readRec( &code, !binary ) )
{
if( code == 0 )
nextentity = reader->getString();
}
else
return false; // end of file without ENDSEC
}
} while( next );
return true;
}
bool dxfRW::processEllipse()
{
DBG( "dxfRW::processEllipse" );
int code;
DRW_Ellipse ellipse;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
if( applyExt )
ellipse.applyExtrusion();
iface->addEllipse( ellipse );
return true; // found new entity or ENDSEC, terminate
}
default:
ellipse.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processTrace()
{
DBG( "dxfRW::processTrace" );
int code;
DRW_Trace trace;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
if( applyExt )
trace.applyExtrusion();
iface->addTrace( trace );
return true; // found new entity or ENDSEC, terminate
}
default:
trace.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processSolid()
{
DBG( "dxfRW::processSolid" );
int code;
DRW_Solid solid;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
if( applyExt )
solid.applyExtrusion();
iface->addSolid( solid );
return true; // found new entity or ENDSEC, terminate
}
default:
solid.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::process3dface()
{
DBG( "dxfRW::process3dface" );
int code;
DRW_3Dface face;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->add3dFace( face );
return true; // found new entity or ENDSEC, terminate
}
default:
face.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processViewport()
{
DBG( "dxfRW::processViewport" );
int code;
DRW_Viewport vp;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addViewport( vp );
return true; // found new entity or ENDSEC, terminate
}
default:
vp.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processPoint()
{
DBG( "dxfRW::processPoint\n" );
int code;
DRW_Point point;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addPoint( point );
return true; // found new entity or ENDSEC, terminate
}
default:
point.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processLine()
{
DBG( "dxfRW::processLine\n" );
int code;
DRW_Line line;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addLine( line );
return true; // found new entity or ENDSEC, terminate
}
default:
line.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processRay()
{
DBG( "dxfRW::processRay\n" );
int code;
DRW_Ray line;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addRay( line );
return true; // found new entity or ENDSEC, terminate
}
default:
line.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processXline()
{
DBG( "dxfRW::processXline\n" );
int code;
DRW_Xline line;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addXline( line );
return true; // found new entity or ENDSEC, terminate
}
default:
line.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processCircle()
{
DBG( "dxfRW::processPoint\n" );
int code;
DRW_Circle circle;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
if( applyExt )
circle.applyExtrusion();
iface->addCircle( circle );
return true; // found new entity or ENDSEC, terminate
}
default:
circle.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processArc()
{
DBG( "dxfRW::processPoint\n" );
int code;
DRW_Arc arc;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
if( applyExt )
arc.applyExtrusion();
iface->addArc( arc );
return true; // found new entity or ENDSEC, terminate
}
default:
arc.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processInsert()
{
DBG( "dxfRW::processInsert" );
int code;
DRW_Insert insert;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addInsert( insert );
return true; // found new entity or ENDSEC, terminate
}
default:
insert.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processLWPolyline()
{
DBG( "dxfRW::processLWPolyline" );
int code;
DRW_LWPolyline pl;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
if( applyExt )
pl.applyExtrusion();
iface->addLWPolyline( pl );
return true; // found new entity or ENDSEC, terminate
}
default:
pl.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processPolyline()
{
DBG( "dxfRW::processPolyline" );
int code;
DRW_Polyline pl;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
if( nextentity != "VERTEX" )
{
iface->addPolyline( pl );
return true; // found new entity or ENDSEC, terminate
}
else
{
processVertex( &pl );
}
}
default:
pl.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processVertex( DRW_Polyline* pl )
{
DBG( "dxfRW::processVertex" );
int code;
DRW_Vertex* v = new DRW_Vertex();
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
pl->appendVertex( v );
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
if( nextentity == "SEQEND" )
{
return true; // found SEQEND no more vertex, terminate
}
else if( nextentity == "VERTEX" )
{
v = new DRW_Vertex(); // another vertex
}
}
default:
v->parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processText()
{
DBG( "dxfRW::processText" );
int code;
DRW_Text txt;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addText( txt );
return true; // found new entity or ENDSEC, terminate
}
default:
txt.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processMText()
{
DBG( "dxfRW::processMText" );
int code;
DRW_MText txt;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
txt.updateAngle();
iface->addMText( txt );
return true; // found new entity or ENDSEC, terminate
}
default:
txt.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processHatch()
{
DBG( "dxfRW::processHatch" );
int code;
DRW_Hatch hatch;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addHatch( &hatch );
return true; // found new entity or ENDSEC, terminate
}
default:
hatch.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processSpline()
{
DBG( "dxfRW::processSpline" );
int code;
DRW_Spline sp;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addSpline( &sp );
return true; // found new entity or ENDSEC, terminate
}
default:
sp.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processImage()
{
DBG( "dxfRW::processImage" );
int code;
DRW_Image img;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addImage( &img );
return true; // found new entity or ENDSEC, terminate
}
default:
img.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processDimension()
{
DBG( "dxfRW::processDimension" );
int code;
DRW_Dimension dim;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
int type = dim.type & 0x0F;
switch( type )
{
case 0:
{
DRW_DimLinear d( dim );
iface->addDimLinear( &d );
break;
}
case 1:
{
DRW_DimAligned d( dim );
iface->addDimAlign( &d );
break;
}
case 2:
{
DRW_DimAngular d( dim );
iface->addDimAngular( &d );
break;
}
case 3:
{
DRW_DimDiametric d( dim );
iface->addDimDiametric( &d );
break;
}
case 4:
{
DRW_DimRadial d( dim );
iface->addDimRadial( &d );
break;
}
case 5:
{
DRW_DimAngular3p d( dim );
iface->addDimAngular3P( &d );
break;
}
case 6:
{
DRW_DimOrdinate d( dim );
iface->addDimOrdinate( &d );
break;
}
}
return true; // found new entity or ENDSEC, terminate
}
default:
dim.parseCode( code, reader );
break;
}
}
return true;
}
bool dxfRW::processLeader()
{
DBG( "dxfRW::processLeader" );
int code;
DRW_Leader leader;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->addLeader( &leader );
return true; // found new entity or ENDSEC, terminate
}
default:
leader.parseCode( code, reader );
break;
}
}
return true;
}
/********* Objects Section *********/
bool dxfRW::processObjects()
{
DBG( "dxfRW::processObjects\n" );
int code;
if( !reader->readRec( &code, !binary ) )
{
return false;
}
bool next = true;
if( code == 0 )
{
nextentity = reader->getString();
}
else
{
return false; // first record in objects is 0
}
do {
if( nextentity == "ENDSEC" )
{
return true; // found ENDSEC terminate
}
else if( nextentity == "IMAGEDEF" )
{
processImageDef();
}
else
{
if( reader->readRec( &code, !binary ) )
{
if( code == 0 )
nextentity = reader->getString();
}
else
return false; // end of file without ENDSEC
}
} while( next );
return true;
}
bool dxfRW::processImageDef()
{
DBG( "dxfRW::processImageDef" );
int code;
DRW_ImageDef img;
while( reader->readRec( &code, !binary ) )
{
DBG( code ); DBG( "\n" );
switch( code )
{
case 0:
{
nextentity = reader->getString();
DBG( nextentity ); DBG( "\n" );
iface->linkImage( &img );
return true; // found new entity or ENDSEC, terminate
}
default:
img.parseCode( code, reader );
break;
}
}
return true;
}
/** utility function
* convert a int to string in hex
**/
std::string dxfRW::toHexStr( int n )
{
#if defined(__APPLE__)
std::string buffer( 9, '\0' );
snprintf( &buffer[0], 9, "%X", n );
return buffer;
#else
std::ostringstream Convert;
Convert << std::uppercase << std::hex << n;
return Convert.str();
#endif
}
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