public static Rhino.Geometry.Mesh ConvertToRhinoMesh(List <g3.PolyLine3d> inputLines)
{
Rhino.Geometry.Mesh result = new Rhino.Geometry.Mesh();
foreach (var l in inputLines)
{
var poly = ConvertToRhinoPolyline(l);
var temp = Rhino.Geometry.Mesh.CreateFromClosedPolyline(poly);
temp.Ngons.AddPlanarNgons(double.MaxValue / 10);
result.Append(temp);
}
result.UnifyNormals();
return(result);
}
public static Mesh ToPolygonMesh(this Rhino.Geometry.Mesh mesh)
{
// clean up input mesh
mesh.Vertices.CombineIdentical(true, true);
mesh.Vertices.CullUnused();
mesh.UnifyNormals();
mesh.Weld(Math.PI);
var positions = mesh
.TopologyVertices
.Select(tv => new Vec3d(tv.X, tv.Y, tv.Z))
.ToList();
var faces =
mesh
.GetNgonAndFacesEnumerable()
.Select(
ngon => ngon.BoundaryVertexIndexList().Select(Convert.ToInt32));
return(Mesh.CreateFromPositions(positions, faces));
}
