public DxfPolyLine ReadPolyLine(StreamReader Reader)
{
string buffer;
buffer = Reader.ReadLine();
bool Xvaluecheck = false;
bool Yvaluecheck = false;
bool Zvaluecheck = false;
double xvalue = 0;
double yvalue = 0;
double zvalue = 0;
byte Polylineflag;
DxfPolyLine PolyLine = new DxfPolyLine();
while (buffer != "ENDSEQ")
{
switch (buffer)
{
case "10": buffer = Reader.ReadLine();
xvalue = double.Parse(buffer);
Xvaluecheck = true;
break;
case "20": buffer = Reader.ReadLine();
yvalue = double.Parse(buffer);
Yvaluecheck = true;
break;
case "30": buffer = Reader.ReadLine();
zvalue = double.Parse(buffer);
Zvaluecheck = true;
break;
case "39": buffer = Reader.ReadLine();
PolyLine.thickness = double.Parse(buffer);
break;
case "70": buffer = Reader.ReadLine();
Polylineflag = byte.Parse(buffer);
break;
case "40": buffer = Reader.ReadLine();
PolyLine.startWidth = ushort.Parse(buffer);
break;
case "41": buffer = Reader.ReadLine();
PolyLine.endWidth = ushort.Parse(buffer);
break;
case "71": buffer = Reader.ReadLine();
PolyLine.meshMvertexcount = ushort.Parse(buffer);
break;
case "72": buffer = Reader.ReadLine();
PolyLine.meshNvertexcount = ushort.Parse(buffer);
break;
case "73": buffer = Reader.ReadLine();
PolyLine.surfaceMdensity = ushort.Parse(buffer);
break;
case "74": buffer = Reader.ReadLine();
PolyLine.surfaceNdensity = ushort.Parse(buffer);
break;
case "210": buffer = Reader.ReadLine();
PolyLine.extrusionDirection.xval = double.Parse(buffer);
break;
case "220": buffer = Reader.ReadLine();
PolyLine.extrusionDirection.yval = double.Parse(buffer);
break;
case "230": buffer = Reader.ReadLine();
PolyLine.extrusionDirection.zval = double.Parse(buffer);
break;
default:
break;
}
if (Xvaluecheck && Yvaluecheck && Zvaluecheck)
{
DxfPoint temporarypoint = new DxfPoint(xvalue, yvalue, zvalue);
PolyLine.controlPoints.Add(temporarypoint);
Xvaluecheck = false;
Yvaluecheck = false;
Zvaluecheck = false;
}
}
return(PolyLine);
}