CGAL users discussion list

[Andreas Fabri <>]

samuel kim wrote:
> Hi all,
>
> How can the intentionally modified votex value be pushed back into the data
> structure? The below is an example source code I want to do.  
>
> for(Point_iterator pPoint = points_begin();pPoint !=
> points_end();pPoint++)
> {
>         double mdx = pPoint->x()*3.0;
>         double mdy = pPoint->y()*3.0;
> 	double mdz = pPoint->z()*3.0; 
> 	
>         here, how to store the modified vertex(mdx,mdy,mdz) into
> pPoint->x,y,z?       
> }
>
> Anyone knows this? Thanks.
>
> Samuel 


Samuel,

You can't as points are not modifiable.  You need the vertex_iterator
and call vi->point() = Point(mdx,mdy,mdz)

andreas