mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-03 17:56:21 +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 Draw Harness command vrustumculling has been replaced by vrenderparams -frustumCulling.
88 lines
2.8 KiB
Plaintext
88 lines
2.8 KiB
Plaintext
puts "========"
|
|
puts "OCC24307 Objects clipping algorithm using BVH performance test: Simple boxes test"
|
|
puts "========"
|
|
|
|
# object characteristics
|
|
set BOXES_NUM 10
|
|
set BOX_SIZE 100
|
|
set PERCENT_OF_INNER_BOXES 30
|
|
|
|
# window parameters
|
|
set SMALL_WIN_WIDTH 512
|
|
set SMALL_WIN_HEIGHT 512
|
|
|
|
# other
|
|
array set aBoxNames {}
|
|
|
|
pload VISUALIZATION MODELING
|
|
vclear
|
|
vinit name=small_wnd l=32 t=32 w=$SMALL_WIN_WIDTH h=$SMALL_WIN_HEIGHT
|
|
vactivate small_wnd
|
|
vrenderparams -perfUpdateInterval 0
|
|
vrenderparams -frustumculling off
|
|
vautozfit 0
|
|
vviewparams -scale 1.953125 -eye 0.57735026918962573 -0.57735026918962573 0.57735026918962573
|
|
vzrange 1 512
|
|
vremove -all -noinfo
|
|
|
|
set aInnerBoxesNum [expr $BOXES_NUM * $PERCENT_OF_INNER_BOXES / 100]
|
|
puts ""
|
|
set aDebugInfo "Total number of visible objects: "
|
|
append aDebugInfo $aInnerBoxesNum
|
|
puts $aDebugInfo
|
|
puts ""
|
|
|
|
puts "Start boxes generation..."
|
|
set aInnerWidthStep [expr $SMALL_WIN_WIDTH / (2 * ($aInnerBoxesNum + 1))]
|
|
set aInnerHeightStep [expr $SMALL_WIN_HEIGHT / (2 * ($aInnerBoxesNum + 1))]
|
|
set aOuterStep [expr $BOX_SIZE * 3 / ($BOXES_NUM - $aInnerBoxesNum + 1)]
|
|
for {set i 0} {$i < $aInnerBoxesNum} {incr i} {
|
|
set aCurrName "inner_box"
|
|
append aCurrName $i
|
|
set aX [expr - $SMALL_WIN_WIDTH / 4 + ($i + 1) * $aInnerWidthStep ]
|
|
set aY [expr - $SMALL_WIN_HEIGHT / 4 + ($i + 1) * $aInnerHeightStep ]
|
|
box $aCurrName $aX $aY 0 $BOX_SIZE $BOX_SIZE $BOX_SIZE
|
|
set aBoxNames($i) $aCurrName
|
|
}
|
|
for {set i $aInnerBoxesNum} {$i < $BOXES_NUM} {incr i} {
|
|
set aCurrName "outer_box"
|
|
append aCurrName $i
|
|
set aX [expr - $SMALL_WIN_WIDTH - $BOX_SIZE * 3 + ($i - $aInnerBoxesNum + 1) * $aOuterStep]
|
|
set aY [expr - $SMALL_WIN_HEIGHT - $BOX_SIZE * 3 + ($i - $aInnerBoxesNum + 1) * $aOuterStep]
|
|
box $aCurrName $aX $aY 0 $BOX_SIZE $BOX_SIZE $BOX_SIZE
|
|
set aBoxNames($i) $aCurrName
|
|
}
|
|
puts "$BOXES_NUM boxes generated."
|
|
puts ""
|
|
|
|
puts "Start displaying boxes without clipping..."
|
|
for {set i 0} {$i < $BOXES_NUM} {incr i} {
|
|
vdisplay -noupdate $aBoxNames($i)
|
|
}
|
|
puts [vfps]
|
|
vrenderparams -perfCounters none
|
|
vdump $imagedir/${casename}_cull_off_ref.png
|
|
vrenderparams -perfCounters verbose|nofps|nocpu
|
|
vdump $imagedir/${casename}_cull_off.png
|
|
puts "All boxes were displayed."
|
|
puts ""
|
|
|
|
verase
|
|
|
|
vrenderparams -frustumculling on
|
|
puts "Start displaying boxes with clipping..."
|
|
for {set i 0} {$i < $BOXES_NUM} {incr i} {
|
|
vdisplay -noupdate $aBoxNames($i)
|
|
}
|
|
puts [vfps]
|
|
vrenderparams -perfCounters none
|
|
vdump $imagedir/${casename}_cull_on_ref.png
|
|
vrenderparams -perfCounters verbose|nofps|nocpu
|
|
vdump $imagedir/${casename}_cull_on.png
|
|
puts "All boxes were displayed."
|
|
|
|
set aDiffImageResult [diffimage $imagedir/${casename}_cull_on_ref.png $imagedir/${casename}_cull_off_ref.png 0.1 0 0 $imagedir/${casename}_diff.png]
|
|
if {$aDiffImageResult != 0} {
|
|
puts "ERROR : Test failed: there is a difference between images rendered with and without clipping"
|
|
}
|