2 puts "Transparency - check different blend operators"
6 set aShape1 [locate_data_file occ/Top.brep]
7 set aShape2 [locate_data_file occ/Bottom.brep]
11 vsetgradientbg 180 180 180 255 255 255 2
16 vsettransparency s1 0.5
17 vsettransparency s2 0.5
19 # check blending artifacts
20 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
22 vrenderparams -oit off
23 vdump $imagedir/${casename}_blend_artifacts_unordered.png
25 vrenderparams -oit 1.0
26 vdump $imagedir/${casename}_blend_artifacts_oit.png
28 # check depth occlusion
32 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
34 vrenderparams -oit off
35 vdump $imagedir/${casename}_occlusion_unordered.png
37 vrenderparams -oit 0.0
38 vdump $imagedir/${casename}_occlusion_oit_nodepth.png
40 vrenderparams -oit 1.0
41 vdump $imagedir/${casename}_occlusion_oit.png