puts "========" puts "0029295: Visualization, TKOpenGl - provide distance culling option" puts "Check distance culling" puts "========" set THE_NB_BOXES 5 set THE_COLORS { RED GREEN BLUE1 YELLOW PURPLE1 } set THE_PICK_PNTS1 { { 20 80 } { 60 110 } { 120 140 } { 200 180 } { 300 240 } } set THE_PICK_PNTS2 { { 110 140 } { 130 150 } { 160 170 } { 200 190 } { 240 210 } } pload MODELING VISUALIZATION vclear vinit View1 vaxo vcamera -persp for { set x 0 } { $x < $THE_NB_BOXES } { incr x } { box b$x $x 0 0 0.5 0.2 0.4; vpoint p$x $x 0 0; vdisplay -mutable p$x; vdisplay -dispMode 1 b$x } for { set x 0 } { $x < $THE_NB_BOXES } { incr x } { vsetcolor b$x [lindex $THE_COLORS $x] } vline l 0 0 0 5 0 0 vdisplay -mutable l vfit vzlayer default -culldist 7 for { set x 0 } { $x < $THE_NB_BOXES } { incr x } { if { [vreadpixel {*}[lindex $THE_PICK_PNTS1 $x] rgb name] == "BLACK" } { puts "Error: object is culled" } } vdump $::imagedir/${::casename}_7.png vzlayer default -culldist 5 for { set x 2 } { $x < $THE_NB_BOXES } { incr x } { if { [vreadpixel {*}[lindex $THE_PICK_PNTS1 $x] rgb name] == "BLACK" } { puts "Error: object is culled" } } for { set x 0 } { $x < 2 } { incr x } { if { [vreadpixel {*}[lindex $THE_PICK_PNTS1 $x] rgb name] != "BLACK" } { puts "Error: object is NOT culled" } } vdump $::imagedir/${::casename}_5.png vzoom 0.5 vzlayer default -culldist 10 for { set x 1 } { $x < $THE_NB_BOXES } { incr x } { if { [vreadpixel {*}[lindex $THE_PICK_PNTS2 $x] rgb name] == "BLACK" } { puts "Error: object is culled" } } for { set x 0 } { $x < 1 } { incr x } { if { [vreadpixel {*}[lindex $THE_PICK_PNTS2 $x] rgb name] != "BLACK" } { puts "Error: object is NOT culled" } } vdump $::imagedir/${::casename}_10.png