void visit (LineList& line_list)
{
printf ("LineList (material='%s'):\n", line_list.Material ());
for (size_t i=0; i<line_list.LinesCount (); i++)
{
const LineDesc& s = line_list.Lines ()[i];
printf (" #%u: position=[%.0f %.0f %.0f]-[%.0f %.0f %.0f] color=[%.2f %.2f %.2f %.2f]-[%.2f %.2f %.2f %.2f] tex_offset=[%.0f %.0f]-[%.0f %.0f]\n",
i, s.point [0].position.x, s.point [0].position.y, s.point [0].position.z, s.point [1].position.x, s.point [1].position.y, s.point [1].position.z,
s.point [0].color.x, s.point [0].color.y, s.point [0].color.z, s.point [0].color.w, s.point [1].color.x, s.point [1].color.y, s.point [1].color.z, s.point [1].color.w,
s.point [0].tex_offset.x, s.point [0].tex_offset.y, s.point [1].tex_offset.x, s.point [1].tex_offset.y);
}
}
