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0031688Open CASCADE[OCCT] OCCT:Visualizationpublic2020-07-24 17:542020-08-05 17:31
vsv 
mkrylova 
normalminor 
assignedopen 
[OCCT] 7.5.0* 
[OCCT] 7.5.0* 
0031688: Visualization - Wrong ISO lines for a face created from BSpline
If a planar face is created from closed BSpline curve then in case of big number of ISO lines they are shown outside of the face.
Draw script to reproduce:
pload MODELING VISUALIZATION
pbsplinecurve aa 2 4 0 1 1 1 2 1 3 1  0 0 0 1  1 2 0 1  2 0 0 1
mkedge ee aa
wire ww ee
mkplane ff ww
vinit
vdisplay ff
visos ff 50 50 1
vfit
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related to 0030160assigned emv DBRep_IsoBuilder builds wrong isolines for planar faces 
png IsoLinesBug.png (12,382) 2020-07-24 17:54
https://tracker.dev.opencascade.org/
png IsoLinesTriangle.png (3,963) 2020-08-05 17:31
https://tracker.dev.opencascade.org/
Issue History
2020-07-24 17:54vsvNew Issue
2020-07-24 17:54vsvAssigned To => kgv
2020-07-24 17:54vsvFile Added: IsoLinesBug.png
2020-07-24 18:01kgvSteps to Reproduce Updatedbug_revision_view_page.php?rev_id=23177#r23177
2020-07-24 18:04kgvRelationship addedrelated to 0030160
2020-08-04 16:14kgvAssigned Tokgv => mkrylova
2020-08-04 16:14kgvStatusnew => assigned
2020-08-05 17:31kgvFile Added: IsoLinesTriangle.png

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