mirror of
https://github.com/Open-Cascade-SAS/OCCT.git
synced 2026-08-01 19:50:24 +08:00
duv
be86ba90c4
Calculation of polygon offset for ray tracing has been changed. Issues with wrong data in FBO depth buffer has been resolved.
73 lines
1.2 KiB
Plaintext
73 lines
1.2 KiB
Plaintext
puts "========"
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puts "OCC25221"
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puts "========"
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##########################################
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## Visualization - Depth test errors in ray-tracing scene containing face outlines
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##########################################
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# custom shapes
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set aShape [locate_data_file occ/Bottom.brep]
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# setup 3D viewer content
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vinit name=View1 w=512 h=512
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vsetdispmode 1
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restore $aShape s
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vdisplay s
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vfit
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# activate ray-tracing
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vrenderparams -raytrace
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# highlight the shape
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vmoveto 200 200
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vdump $imagedir/${casename}_lines_closeup.png
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vzoom 0.5
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vdump $imagedir/${casename}_lines_far.png
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vfit
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# change camera to perspective
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vcamera -persp
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# change highlight display mode
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vdisplay s -highMode 1
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# highlight the shape again
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vmoveto 0 0
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vmoveto 200 200
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vdump $imagedir/${casename}_faces_closeup.png
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# apply transformation
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vlocrotate s 0 0 0 0 0 1 10
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vloctranslate s -30 0 0
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vmoveto 0 0
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vmoveto 200 200
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vdump $imagedir/${casename}_faces_closeup_rotated.png
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vlocreset s
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vmoveto 0 0
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vmoveto 200 200
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vzoom 0.5
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vdump $imagedir/${casename}_faces_far.png
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# enable Path tracing
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vrenderparams -gi
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vfit
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vfps 100
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vdump $imagedir/${casename}_faces_pt.png
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# rotate camera
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vrotate 0 0.2 0
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vfps 100
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vdump $imagedir/${casename}_faces_pt_rot.png
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