puts "3D visualization performance tests" puts "Interactive selection of whole MeshVS_Mesh object by point-and-click for MeshVS_Mesh" puts "Object haves shading mode" meshdispmode m 2 meshselmode m 0 dchrono tmr start set x 205 set y 185 set x2 10 set y2 10 for {set i 1} {$i < 100} {incr i} { vselect $x $y vselect $x2 $y2 }