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293211aee0
A new command vbackground is created. Old background commands are made aliases for the newly created command (including vsetdefaultbg). Tests are modified using newly added command vbackground.
42 lines
1.1 KiB
Plaintext
42 lines
1.1 KiB
Plaintext
puts "========"
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puts "Transparency - check different blend operators"
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puts "========"
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# custom shapes
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set aShape1 [locate_data_file occ/Top.brep]
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set aShape2 [locate_data_file occ/Bottom.brep]
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vinit View1
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vsetdispmode 1
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vbackground -gradient 0.705882 0.705882 0.705882 WHITE -gradientMode VERTICAL
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restore $aShape1 s1
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restore $aShape2 s2
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vdisplay s1
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vdisplay s2
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vsettransparency s1 0.5
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vsettransparency s2 0.5
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# check blending artifacts
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vviewparams -scale 4.519 -at 93.051 -88.513 17.789 -eye -156.923 -151.929 6.147 -up -0.246 0.969 0.002
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vrenderparams -oit off
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vdump $imagedir/${casename}_blend_artifacts_unordered.png
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vrenderparams -oit 1.0
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vdump $imagedir/${casename}_blend_artifacts_oit.png
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# check depth occlusion
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vsetcolor s1 red
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vsetcolor s2 black
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vviewparams -scale 5.807 -at -59.913 -276.799 -4.312 -eye -69.465 -20.350 23.739 -up 0.999 0.038 -0.009
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vrenderparams -oit off
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vdump $imagedir/${casename}_occlusion_unordered.png
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vrenderparams -oit 0.0
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vdump $imagedir/${casename}_occlusion_oit_nodepth.png
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vrenderparams -oit 1.0
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vdump $imagedir/${casename}_occlusion_oit.png
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