View Issue Details

IDProjectCategoryView StatusLast Update
0022614CommunityOCCT:Modeling Algorithmspublic2014-11-11 13:01
Reporterszy Assigned Tobugmaster  
PrioritynormalSeveritytrivial 
Status closedResolutionreopened 
OSAll 
Target Version6.8.0Fixed in Version6.8.0 
Summary0022614: Scaling fails with linear (p-)curves
DescriptionPost from the Forum http://www.opencascade.org/org/forum/thread_20945/.
RLN:
====================================
OCC 6.5.0.
If a face's edge lies on linear curve and (?) pcurve scaling produces wrong model.
DRAWEXE reproducer:
- pload MODELING
- pcylinder p 10 50
- explode p f
- tscale p_1 0 0 0 0.001 #p_1 is a cylindrical face
- tscale p_2 0 0 0 0.001 #p_2 is top planar face
#p_1 is wrong, p_2 is fine

- cylinder c 50
- mkface f c 0 5 0 10
- tscale f 0 0 0 0.001
# f is wrong

My assumption is that tscaling sets wrong SameRange/SameParameter flags - it
keeps them true while ranges have changed and no longer match each other.
TagsNo tags attached.
Test case numberbugs modalg_5(010) bug22614_1,bug22614_2,bug22614_3

Relationships

related to 0024860 closedbugmaster [Regression] Modeling Data - OCC 6.7.1 beta BRepBuilderAPI_Transform loses pcurves 

Activities

abv

2011-06-20 13:20

manager   ~0017708

As confirmed by RLN, this is false report.

However, test case deserves to be created in OCCT database, also in the view of
expected integration of RLN fixes, one of which is likely a reason of such bug.

abv

2014-09-12 14:10

manager   ~0031662

I suggest we add a test case (just add checkshape to Roman's commands) and close the issue

git

2014-10-08 19:47

administrator   ~0032841

Branch CR22614 has been created by mkv.

SHA-1: a6cb2378f058214cef0369dbfae9260d5ef0d31c


Detailed log of new commits:

Author: mkv
Date: Wed Oct 8 19:46:03 2014 +0400

    Test cases for issue CR22614

mkv

2014-10-08 19:59

tester   ~0032842

Last edited: 2014-10-08 20:09

Dear BugMaster,
Test cases bugs/modalg_5(010)/bug22614_1,bug22614_2,bug22614_3 are created and pushed to new branch CR22614 of occt git-repository.
Test cases bugs/modalg_5(010)/bug22614_1,bug22614_2,bug22614_3 are OK.

git

2014-10-21 16:42

administrator   ~0033422

Branch CR22614 has been deleted by inv.

SHA-1: a6cb2378f058214cef0369dbfae9260d5ef0d31c

Related Changesets

occt: master 6e242322

2014-10-08 15:46:03

mkv


Committer: bugmaster Details Diff
0022614: Scaling fails with linear (p-)curves

Test cases for issue CR22614
Affected Issues
0022614
add - tests/bugs/modalg_5/bug22614_1 Diff File
add - tests/bugs/modalg_5/bug22614_2 Diff File
add - tests/bugs/modalg_5/bug22614_3 Diff File

Issue History

Date Modified Username Field Change
2011-08-02 11:31 bugmaster Category OCCT:MOA => OCCT:Modeling Algorithms
2011-11-24 16:41 szy Assigned To bugmaster => jgv
2011-11-24 16:41 szy Status acknowledged => assigned
2011-11-24 16:41 szy Resolution suspended => reopened
2011-11-24 16:41 szy Fixed in Version EMPTY =>
2011-11-24 16:41 szy Description Updated
2014-04-29 10:33 abv Relationship added related to 0024860
2014-05-23 12:23 ifv Assigned To jgv => nbv
2014-09-12 14:10 abv Note Added: 0031662
2014-09-12 14:10 abv Assigned To nbv => bugmaster
2014-09-12 14:10 abv Target Version => 6.8.0
2014-09-26 16:40 abv Status assigned => feedback
2014-09-29 15:44 bugmaster Assigned To bugmaster => mkv
2014-10-08 19:47 git Note Added: 0032841
2014-10-08 19:59 mkv Note Added: 0032842
2014-10-08 19:59 mkv Assigned To mkv => bugmaster
2014-10-08 19:59 mkv Status feedback => tested
2014-10-08 19:59 mkv Test case number => bugs modalg_5(010) bug22614_1,bug22614_2,bug22614_3
2014-10-08 20:09 mkv Note Edited: 0032842
2014-10-13 17:52 bugmaster Changeset attached => occt master 6e242322
2014-10-13 17:52 bugmaster Status tested => verified
2014-10-21 16:42 git Note Added: 0033422
2014-11-11 12:43 aiv Fixed in Version => 6.8.0
2014-11-11 13:01 aiv Status verified => closed