private JsonLine makeJsonLine(ICurve curve3D)
{
ICurve path = curve3D.Approximate(true, precision);
if (path is Polyline)
{
JsonLine pl = new JsonLine();
pl.vertices = new List <JsonPoint>();
for (int i = 0; i < (path as Polyline).Vertices.Length; i++)
{
pl.vertices.Add(new JsonPoint((path as Polyline).Vertices[i]));
}
pl.color = 0; // all edges are black
return(pl);
}
else if (path is GeoObject.Path)
{
JsonLine pl = new JsonLine();
pl.vertices = new List <JsonPoint>();
for (int i = 0; i < (path as GeoObject.Path).CurveCount; i++)
{
pl.vertices.Add(new JsonPoint((path as GeoObject.Path).Curves[i].StartPoint));
}
pl.vertices.Add(new JsonPoint((path as GeoObject.Path).Curves.Last().EndPoint));
pl.color = 0;
return(pl);
}
else if (path is Line)
{
JsonLine pl = new JsonLine();
pl.vertices = new List <JsonPoint>();
pl.vertices.Add(new JsonPoint(curve3D.StartPoint));
pl.vertices.Add(new JsonPoint(curve3D.EndPoint));
pl.color = 0;
return(pl);
}
return(new JsonLine
{
vertices = new List <JsonPoint>(),
color = 0
});
}
