public CadMesh Load(string fname, double scale)
{
TotalPointCount = 0;
TotalFaceCount = 0;
CadMesh mesh = new CadMesh(10, 10);
StreamReader reader = new StreamReader(fname);
string L1;
string L2;
DxfState state = DxfState.STATE_NONE;
int valCnt = 0;
double[] val = new double[3];
int code;
VertexList pointList = new VertexList();
while (!reader.EndOfStream)
{
L1 = reader.ReadLine();
L2 = reader.ReadLine();
code = Int32.Parse(L1);
L2 = L2.Trim();
if (code == 0)
{
if (L2 == "3DFACE")
{
state = DxfState.STATE_3DFACE;
valCnt = 0;
}
if (pointList.Count > 0)
{
AddFace(mesh, pointList);
TotalFaceCount++;
pointList.Clear();
}
if (valCnt != 0)
{
state = 0;
}
}
if (state == DxfState.STATE_3DFACE)
{
if (code < 10)
{
continue;
}
val[valCnt] = Double.Parse(L2) * scale;
valCnt++;
if (valCnt >= 3)
{
pointList.Add(CadVertex.Create(val[2], val[1], val[0]));
valCnt = 0;
TotalPointCount++;
}
continue;
}
}
return(mesh);
}