mirror of
https://git.dev.opencascade.org/repos/occt.git
synced 2025-04-04 18:06:22 +03:00
57357010a8
OpenGl_LayerList::renderTransparent() - color mask is now set to write into Alpha channel of depth peeling FBOs. OpenGl_View::blitBuffers() - avoid using undefined color for glClear(GL_COLOR_BUFFER_BIT) operation.
66 lines
1.6 KiB
Plaintext
66 lines
1.6 KiB
Plaintext
puts "========"
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puts "0031571: Visualization, TKOpenGl - provide depth peeling OIT option"
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puts "========"
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pload MODELING VISUALIZATION
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if { $::tcl_platform(os) == "Darwin" } { vcaps -core }
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# create objects
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pcylinder c 0.5 1
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box b1 -1 -1 -0.5 1 1 1
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box b2 0 0 -0.5 1 1 1
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box b3 -1 0 -0.5 1 1 1
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vclear
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vinit View1
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vdisplay -dispMode 1 c b1 b2 b3
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vaspects c -color yellow -transparency 0.4
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vaspects b1 -color blue -transparency 0.8
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vaspects b2 -color green -transparency 0.0
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vaspects b3 -color red -transparency 0.5
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vfit
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vaxo
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vzoom 0.9
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if { ![string match "OpenGL ES 2.0*" [vglinfo VERSION]] && ![string match "OpenGL ES 3.0*" [vglinfo VERSION]] } {
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vraytrace 1
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vrenderparams -rayDepth 10
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vdump $imagedir/${casename}_raytrace.png
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}
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vraytrace 0
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vrenderparams -oit off
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vdump $imagedir/${casename}_nooit.png
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vrenderparams -oit weight 0.0
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vdump $imagedir/${casename}_weight.png
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vrenderparams -oit peeling 4
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vdump $imagedir/${casename}_peel.png
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# test opaqueAlpha option - result should be the same
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vcaps -opaqueAlpha 1
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vdump $imagedir/${casename}_peel_rgb.png
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vcaps -opaqueAlpha 0
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# VTK viewer, just for comparison
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set hasVtk 0
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if { [vdriver -default] == "TKOpenGl" } {
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set hasVtk 1
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if { [catch { pload VIS }] } { set hasVtk 0 }
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}
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if { $hasVtk == 1 } {
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ivtkinit -msaa 0 -srgb 0
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ivtkdisplay c b1 b2 b3
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ivtkaxo
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ivtksetdispmode 1
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ivtksetcolor c yellow
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ivtksetcolor b1 blue
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ivtksetcolor b2 green
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ivtksetcolor b3 red
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ivtksettransparency c 0.4
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ivtksettransparency b1 0.8
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ivtksettransparency b2 0.0
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ivtksettransparency b3 0.5
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ivtkrenderparams -depthPeeling 4
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ivtkdump $imagedir/${casename}_vtk.png
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}
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