mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-04 18:06:22 +03:00
0e3025bc14
Frustum culling is now managed by Graphic3d_RenderingParams::FrustumCullingState flag and can be switched into Graphic3d_RenderingParams::FrustumCulling_NoUpdate state useful for debugging the algorithm. Draw Harness command vrustumculling has been replaced by vrenderparams -frustumCulling.
44 lines
1.3 KiB
Plaintext
44 lines
1.3 KiB
Plaintext
puts "============="
|
|
puts "0030434: Visualization, TKV3d - add 'NoUpdate' state of frustum culling optimization"
|
|
puts "============="
|
|
|
|
pload VISUALIZATION
|
|
vclear
|
|
vinit View1
|
|
|
|
set THE_NB_POINTS 10
|
|
puts "Creating [expr $THE_NB_POINTS * $THE_NB_POINTS * $THE_NB_POINTS] points..."
|
|
for {set i 0} {$i < $THE_NB_POINTS} {incr i} {
|
|
for {set j 0} {$j < $THE_NB_POINTS} {incr j} {
|
|
for {set k 0} {$k < $THE_NB_POINTS} {incr k} {
|
|
vpoint p$i$j$k 3.*$i 3.*$j 3.*$k
|
|
}
|
|
}
|
|
}
|
|
|
|
vcamera -ortho
|
|
vfront
|
|
vfit
|
|
vzoom 2
|
|
vrenderparams -frustumculling on
|
|
vrenderparams -frustumculling noupdate
|
|
vfit
|
|
if { [vreadpixel 92 92 rgb name] == "YELLOW" } { puts "Error: point should be clipped earlier" }
|
|
vdump $::imagedir/${::casename}_ortho_culled.png
|
|
vrenderparams -frustumculling off
|
|
if { [vreadpixel 92 92 rgb name] != "YELLOW" } { puts "Error: point should NOT be clipped" }
|
|
vdump $::imagedir/${::casename}_ortho_all.png
|
|
|
|
vcamera -persp
|
|
vaxo
|
|
vfit
|
|
vzoom 3
|
|
vrenderparams -frustumculling on
|
|
vrenderparams -frustumculling noupdate
|
|
vfit
|
|
if { [vreadpixel 114 92 rgb name] == "YELLOW" } { puts "Error: point should be clipped earlier" }
|
|
vdump $::imagedir/${::casename}_persp_culled.png
|
|
vrenderparams -frustumculling off
|
|
if { [vreadpixel 114 92 rgb name] != "YELLOW" } { puts "Error: point should NOT be clipped" }
|
|
vdump $::imagedir/${::casename}_persp_all.png
|