public bool GetXYFromDXFEntity(DXFObject entity, bool write, bool first)
{
dxfPair.Log(4);
double X = 0, Y = 0;
for ( ; dxfPair != null;)
{
dxfPair = new DXFPair(dxSourcefFile, this);
if (dxfPair == null)
{
return(true);
}
if (dxfPair == 0)
{
break;
}
/* if( first )
* {
* if( dxfPair == 8 )
* EntityLog( "\t\t\t\t\t" + dxfPair.Value );
* if( dxfPair == 1 )
* EntityLog( "\t\t\t\t\t" + dxfPair.Value );
* }
*/
if (dxfPair == 10)
{
X = Double.Parse(dxfPair.Value);
}
if (dxfPair == 20)
{
Y = Double.Parse(dxfPair.Value);
}
if (dxfPair == 1)
{
entity.text = dxfPair.Value;
}
if (dxfPair == 50)
{
entity.angle = Single.Parse(dxfPair.Value);
}
}
if (write)
{
entity.Add(new _DXFPoint(X, Y));
EntityLog(X + "\t" + Y);
}
return(true);
}
private bool ReadaSection( )
{
dxfPair.Log(0);
dxfPair = new DXFPair(dxSourcefFile, this);
for ( ; dxfPair != null;)
{
if (dxfPair == "ENDSEC")
{
dxfPair.Log(0);
dxfPair = new DXFPair(dxSourcefFile, this);
return(true);
}
dxfPair = new DXFPair(dxSourcefFile, this);
}
return(true);
}
public bool ReadLine(DXFObject entity)
{
dxfPair.Log(4);
double X1 = 0, Y1 = 0, X2 = 0, Y2 = 0;
for ( ; dxfPair != null;)
{
dxfPair = new DXFPair(dxSourcefFile, this);
if (dxfPair == null)
{
return(true);
}
if (dxfPair == 0)
{
break;
}
/* if( dxfPair == 8 )
* EntityLog( "\t\t\t\t\t" + dxfPair.Value );
* if( dxfPair == 1 )
* EntityLog( "\t\t\t\t\t" + dxfPair.Value );
*/
if (dxfPair == 10)
{
X1 = Double.Parse(dxfPair.Value);
}
if (dxfPair == 20)
{
Y1 = Double.Parse(dxfPair.Value);
}
if (dxfPair == 11)
{
X2 = Double.Parse(dxfPair.Value);
}
if (dxfPair == 21)
{
Y2 = Double.Parse(dxfPair.Value);
}
}
EntityLog(Y1 + " " + X1 + " " + Y2 + " " + X2);
entity.Add(new _DXFPoint(X1, Y1));
entity.Add(new _DXFPoint(X2, Y2));
return(true);
}
private bool SkipSections( )
{
dxfPair = new DXFPair(dxSourcefFile, this);
for ( ; ;)
{
if (dxfPair == null)
{
break;
}
if (dxfPair == "EOF")
{
dxfPair.Log(0);
break;
}
if (dxfPair == "SECTION")
{
dxfPair.Log(0);
dxfPair = new DXFPair(dxSourcefFile, this);
if (dxfPair == null)
{
return(false);
}
if (dxfPair != "ENTITIES")
{
if (!ReadaSection( ))
{
return(false);
}
}
else
{
dxfPair.Log(0);
dxfPair = new DXFPair(dxSourcefFile, this);
break;
}
}
}
return(true);
}
private bool ReadEntities( )
{
dxfPair.Log(0);
dxfPair = new DXFPair(dxSourcefFile, this);
for ( ; dxfPair != null;)
{
if (!ReadaEntity( ))
{
return(false);
}
if (dxfPair == "ENDSEC")
{
dxfPair.Log(0);
dxfPair = new DXFPair(dxSourcefFile, this);
return(true);
}
}
return(true);
}
private bool ScanSection()
{
dxfPair.Log(0);
dxfPair = new DXFPair(dxSourcefFile, this);
if (dxfPair == null)
{
return(false);
}
if (dxfPair == "HEADER")
{
return(ReadHeader( ));
}
if (dxfPair == "CLASSES")
{
return(ReadClasses( ));
}
if (dxfPair == "TABLES")
{
return(ReadTables( ));
}
if (dxfPair == "BLOCKS")
{
return(ReadBlocks( ));
}
if (dxfPair == "ENTITIES")
{
return(ReadEntities( ));
}
if (dxfPair == "THUMBNAILIMAGE")
{
return(ReadTNI( ));
}
if (dxfPair == "OBJECTS")
{
return(ReadObjects( ));
}
return(false);
}
public bool ScanAll( )
{
dxfPair = new DXFPair(dxSourcefFile, this);
for ( ; ;)
{
if (dxfPair == null)
{
break;
}
if (dxfPair == "EOF")
{
dxfPair.Log(0);
break;
}
if (dxfPair == "SECTION")
{
ScanSection();
}
}
return(true);
}
private bool ReadaEntity( )
{
if (dxfPair == "ENDSEC")
{
return(false);
}
if (dxfPair == "LINE")
{
current = new DXFObject(DXFUnitNative.LINE);
EntityLog(dxfPair.Value, true);
return(ReadLine(current));
}
if (dxfPair == "TEXT")
{
current = new DXFObject(DXFUnitNative.TEXT);
EntityLog(dxfPair.Value, true);
return(GetXYFromDXFEntity(current, true, true));
}
if (dxfPair == "POINT")
{
current = new DXFObject(DXFUnitNative.POINT);
EntityLog(dxfPair.Value, true);
return(GetXYFromDXFEntity(current, true, true));
}
if (dxfPair == "POLYLINE")
{
DXFFileReader.unitcount++;
current = new DXFObject(DXFUnitNative.POLYLINE);
EntityLog(dxfPair.Value, true);
if (!GetXYFromDXFEntity(current, false, true))
{
return(false);
}
for ( ;;)
{
if (dxfPair == "VERTEX")
{
if (!GetXYFromDXFEntity(current, true, false))
{
break;
}
continue;
}
if (dxfPair == "SEQEND")
{
if (!GetXYFromDXFEntity(current, false, false))
{
break;
}
return(true);
}
}
return(true);
}
EntityLog("\n" + dxfPair.Value);
dxfPair.Log(4);
for ( ; dxfPair != null;)
{
dxfPair = new DXFPair(dxSourcefFile, this);
if (dxfPair == null)
{
return(true);
}
// if( dxfPair == 8 )
// dxfPair.Log( 5 );
if (dxfPair == 0)
{
EntityLog("\n" + dxfPair.Value);
dxfPair.Log(4);
break;
}
}
return(true);
}
