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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 Draw Harness command vrustumculling has been replaced by vrenderparams -frustumCulling.
39 lines
1.0 KiB
Plaintext
39 lines
1.0 KiB
Plaintext
puts "========"
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puts "OCC25679"
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puts "========"
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puts ""
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############################################################################
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# Visualization, TKOpenGl - View frustum culling clips wrong objects
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############################################################################
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pload VISUALIZATION MODELING
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set LINES_IN_ROW 50
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set aNoCulling $imagedir/${casename}_without.png
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set aWithCulling $imagedir/${casename}_with.png
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set aDiff $imagedir/${casename}_diff.png
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vinit
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for {set i 0} {$i < $LINES_IN_ROW} {incr i} {
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for {set j 0} {$j < $LINES_IN_ROW} {incr j} {
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set aLineName "line"
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append aLineName [expr $i * $LINES_IN_ROW + $j]
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vline $aLineName 0 0 0 1 0 0
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vsetlocation $aLineName [expr $i * 3] [expr $j * 3] 0
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}
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}
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vfit
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vrenderparams -frustumculling on
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vdump $aWithCulling
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vrenderparams -frustumculling off
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vdump $aNoCulling
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set aDiffRes [diffimage $aWithCulling $aNoCulling 0.1 0 0 $aDiff]
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if {$aDiffRes != 0} {
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puts "ERROR : Test failed: there is a difference between images rendered with and without frustum culling"
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}
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