puts "3D visualization performance tests" puts "Interactive selection of whole MeshVS_Mesh object by rectangular selection for MeshVS_Mesh" puts "Object haves shading mode" meshdispmode m 2 meshselmode m 0 dchrono tmr start set x1 180; set y1 180; set x2 225; set y2 230 set x11 5; set y11 5 for {set i 1} {$i < 100} {incr i} { vselect $x1 $y1 $x2 $y2 1 vselect $x11 $y11 }