MantisBT - Open CASCADE
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0028544Open CASCADE[OCCT] OCCT:Modeling Algorithmspublic2017-03-13 17:112019-08-12 16:43
nbv 
msv 
lowtrivial 
newopen 
 
[OCCT] 7.5.0* 
bugs modalg_7 bug28544_1, bug28544_2
0028544: Big tolerance value is returned by Implicit-parametric algorithm
See several scripts in Steps To Reproduce.
1. case from the issue 0024094
restore [locate_data_file bug24094_face.brep] b1
mksurface s1 b1
plane s2 183.6 0 0 1 0 0 0 1 0

# B-spline + Plane
intersect ii s1 s2
bounds ii u1 u2
xdistcs ii s1 u1 u2 10 2.0e-7
# Max distance = 0.00012226195548992712.



2. test boolean bsection R3 1
brestore [locate_data_file heal-Face1.rle] b1
brestore [locate_data_file Plan.rle] b2

# Surface-Of-Revolution + Plane
bopcurves b1 b2 -2d
# Tolerance Reached=0.0042568513091262358
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related to 0024094closed bugmaster Community Issure by option of BRepAlgoAPI_Section 
Issue History
2017-03-13 17:11nbvNew Issue
2017-03-13 17:11nbvAssigned To => msv
2017-03-13 17:11nbvPrioritynormal => low
2017-03-13 17:11nbvSeverityminor => trivial
2017-03-13 17:16nbvRelationship addedrelated to 0024094
2017-07-24 09:22msvTarget Version7.2.0 => 7.3.0
2017-09-01 17:38mkvTest case number => bugs modalg_7 bug28544_1, bug28544_2
2017-09-01 17:38mkvNote Added: 0070142
2017-12-05 16:59msvTarget Version7.3.0 => 7.4.0
2019-08-12 16:43msvTarget Version7.4.0 => 7.5.0*

Notes
(0070142)
mkv   
2017-09-01 17:38   
Problem described in issue is reproduced on current state of OCCT.