internal Polysurface(IPartialPolysurface surface)
{
// must be copied to protect state integrity
_vertices = surface.Vertices.ToReadOnlyList();
_edges = surface.Edges.ToReadOnlyList();
_faces = surface.Faces.ToReadOnlyList();
// TODO: Combinatorical integrity test!!!
throw new NotImplementedException();
}
public static Box3 BoundingBox(this IPartialPolysurface @this)
{
return(Box3.Hull(@this.Vertices.Select(v => v.Point)));
}
public static double Area(this IPartialPolysurface @this)
{
return(@this.Faces.Select(f => f.Polygon.Area()).Sum());
}
