Version 5.0 The LEDA User Manual

}
};
int main()
{
GeoWin gw;
list LP;
geo_scene sc_points = gw.new_scene(LP);
hull_update_redraw up_rd;
geo_scene sc_hull = gw.new_scene(up_rd, up_rd, sc_points, "Convex hull");
gw.set_color(sc_hull, blue);
gw.set_visible(sc_hull, true);
gw.edit(sc_points);
return 0;
}
template
GeoResultScene∗ GW.new scene(geowin update& up,
geowin redraw container& rd,
geo scene sc input, string str,
D3 FCN f = NULL)
creates a new result scene with name str. The input
scene for this new result scene will be sc input. The
update object will be ub. The redraw container object
will be rd.
template
bool GW.get objects(CONTAINER& c)
If the container storing the contents of the current
edit scene has type CONTAINER, then the contents
of this scene is copied to c.
template
bool GW.get objects(geo scene sc, CONTAINER& c)
If the container storing the contents of scene sc has
type CONTAINER, then the contents of scene sc is
copied to c.
template
void GW.get selected objects(GeoEditScene ∗ sc,
CONTAINER& cnt)
returns the selected objects of scene sc in container
cnt.
template