public static Vector3D ToVector3D(this netDxf.Vector2 v)
{
return(new Vector3D(v.X, v.Y));
}
//extract mark vectors from DXF
public static void Extract_Vectors(string filename, string layer_name, float mark_speed)
{
List<MarkVector> list_of_vectors = new List<MarkVector>();
DxfDocument dxf = LoadDXF(filename);
if (dxf==null)
{
MessageBox.Show("netDXF extraction from DXF failed, trying line by line.");
dxf = LineByLineLoader(filename);
//need a text only loader for this. Python or not?
}
if (dxf==null)
{
MessageBox.Show("Line by line processing failed");
list_of_vectors = null;
//return list_of_vectors;
}
int number = 0;
netDxf.Vector2 previous_point = new netDxf.Vector2(0.0d, 0.0d);
netDxf.Entities.LwPolylineVertex avertex = new netDxf.Entities.LwPolylineVertex();
netDxf.Entities.PolylineVertex bvertex = new netDxf.Entities.PolylineVertex();
//convert LWPolylines to Mark Vectors
foreach(netDxf.Entities.LwPolyline apolyline in dxf.LwPolylines)
{
if(apolyline.Layer.Name ==layer_name || layer_name =="All")
{
for(int i=0; i<apolyline.Vertexes.Count; i++)
{
avertex = apolyline.Vertexes[i];
if(i==0)
{
previous_point.X=avertex.Location.X;
previous_point.Y=avertex.Location.Y;
}
if (i!=0)
{
MarkVector aMarkVector = new MarkVector((float)previous_point.X, (float)previous_point.Y, (float)avertex.Location.X, (float)avertex.Location.Y);
list_of_vectors.Add(aMarkVector);
number++;
previous_point.X=avertex.Location.X;
previous_point.Y=avertex.Location.Y;
}
}
if(apolyline.IsClosed==true)
{
MarkVector aMarkVector = new MarkVector((float)previous_point.X, (float)previous_point.Y, (float)apolyline.Vertexes[0].Location.X, (float)apolyline.Vertexes[0].Location.X);
list_of_vectors.Add(aMarkVector);
}
}
}
//convert polylines to Mark Vectors
foreach(netDxf.Entities.Polyline apolyline in dxf.Polylines)
{
for(int i=0; i<apolyline.Vertexes.Count; i++)
{
bvertex = apolyline.Vertexes[i];
if(i==0)
{
previous_point.X=bvertex.Location.X;
previous_point.Y=bvertex.Location.Y;
}
if (i!=0)
{
MarkVector aMarkVector = new MarkVector((float)previous_point.X, (float)previous_point.Y, (float)bvertex.Location.X, (float)bvertex.Location.Y);
list_of_vectors.Add(aMarkVector);
number++;
previous_point.X=avertex.Location.X;
previous_point.Y=avertex.Location.Y;
}
}
if(apolyline.IsClosed==true)
{
MarkVector aMarkVector = new MarkVector((float)previous_point.X, (float)previous_point.Y, (float)apolyline.Vertexes[0].Location.X, (float)apolyline.Vertexes[0].Location.X);
list_of_vectors.Add(aMarkVector);
}
}
//convert Lines to Mark Vectors
foreach(netDxf.Entities.Line aline in dxf.Lines)
{
if(aline.Layer.Name ==layer_name || layer_name =="All")
{
number++;
MarkVector aMarkVector = new MarkVector((float)aline.StartPoint.X, (float)aline.StartPoint.Y, (float)aline.EndPoint.X, (float)aline.EndPoint.Y);
list_of_vectors.Add(aMarkVector);
}
}
//convert arcs
foreach(netDxf.Entities.Arc an_arc in dxf.Arcs)
{
if(an_arc.Layer.Name ==layer_name || layer_name =="All")
{
number++;
//////TO DO/////////////
}
}
//convert circles
foreach(netDxf.Entities.Circle aCircle in dxf.Circles)
{
if(aCircle.Layer.Name ==layer_name || layer_name =="All")
{
number++;
//////TO DO/////////////
}
}
//MessageBox.Show(number.ToString());
//
//return list_of_vectors;
vector_list = list_of_vectors;
}