C# (CSharp) Rhino.Geometry.Mesh.GetNgonAndFacesEnumerable示例

示例#1

        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));
        }