0025458: can a sweep be used to create 1-fold tori (using a closed wire as path)

View Issue Details [ Jump to Notes ]

[ Issue History ] [ Print ]

Project

Category

View Status

Date Submitted

Last Update

0025458

Community

[OCCT] OCCT:Modeling Algorithms

public

2014-11-07 21:28

2017-08-02 18:42

Reporter

shoogen

Assigned To

msv

Priority

normal

Severity

just a question

Status

new

Resolution

open

Platform

OS Version

Product Version

[OCCT] 6.7.1

Target Version

Fixed in Version

Summary

0025458: can a sweep be used to create 1-fold tori (using a closed wire as path)

Description

A user reported that he got a problem creating a 1-fold tori.
The result is reported to have self intersections and C0 geometry.
The input wire is not periodic, but it has the same tangency at the start and end.

Steps To Reproduce

#generated by FreeCAD 0.15.4168 +8 (Git)
pload MODELING
restore sweep-torus1-draw-Wire.brep Wire
explode Wire E
wire Sweep-0-spine Wire_1
mksweep Sweep-0-spine
setsweep -FR
circle Circle-curve 0 0 0 10
mkedge Circle-edge Circle-curve 0 0
wire Circle Circle-edge
trotate Circle 0 0 0 1 0 0 90
ttranslate Circle 40.1121575545 0 36.5930306315
addsweep Circle
buildsweep Sweep -C -S
donly Sweep
bopcheck Sweep
#E/E: x7 x8
#V/F: x6 x9
#E/F: x7 x11
#E/F: x8 x9
#F/F: x9 x11

Tags

No tags attached.

Test case number

bugs modalg_7 bug25458

Attached Files

sweep-torus1.zip (7,767 bytes) 2014-11-07 21:28

Relationships

Notes
(0034174) shoogen (reporter) 2014-11-08 11:51	Another hypothesis would be, that the result is valid and the bopcheck is wrong.

(0069071) mkv (tester) 2017-08-02 18:42	Problem described in issue is reproduced on current state of OCCT.

Issue History
Date Modified	Username	Field	Change
2014-11-07 21:28	shoogen	New Issue
2014-11-07 21:28	shoogen	Assigned To	=> msv
2014-11-07 21:28	shoogen	File Added: sweep-torus1.zip
2014-11-08 11:51	shoogen	Note Added: 0034174
2017-08-02 18:42	mkv	Test case number	=> bugs modalg_7 bug25458
2017-08-02 18:42	mkv	Note Added: 0069071