0031463: Intersection curve is displaced - MantisBT

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ID

Project

Category

View Status

Date Submitted

Last Update

0031463

Community

[OCCT] OCCT:Modeling Algorithms

public

2020-03-25 10:30

2020-03-25 11:47

Reporter

alexzkw

Assigned To

emv

Priority

normal

Severity

major

Status

new

Resolution

open

Platform

Windows

OS

Windows

OS Version

7

Product Version

[OCCT] 7.3.0

Target Version

Fixed in Version

Summary

0031463: Intersection curve is displaced

Description

The intersection curve of two BSplineSurfaces is strangely displaced.

Steps To Reproduce

1) Extract the two BRep files from the zip
Use the draw commands to reproduce:
> pload ALL
> vinit
> restore "obj1.brep" obj1
> restore "obj2.brep" obj2
> bop obj1 obj2
> bopsection myIntersection
> vdisplay obj1
> vdisplay obj2
> vdisplay myIntersection
> vtop
> vfit

The myIntersection curve is displaced according to the expected

Tags

No tags attached.

Test case number

objects_to_intersect.zip (131,067 bytes) 2020-03-25 10:30

wrong_intersection.png (46,570 bytes) 2020-03-25 10:30

Relationships

Notes
(0091234) alexzkw (reporter) 2020-03-25 11:23	I also check the Intersection in OCC 7.4.1. There the result is different but also wrong and not what expected

(0091235) msv (developer) 2020-03-25 11:47	Eugeny, bopcurves gives the right 1 curve, so, the problem is on the side of builder.

Issue History
Date Modified	Username	Field	Change
2020-03-25 10:30	alexzkw	New Issue
2020-03-25 10:30	alexzkw	Assigned To	=> msv
2020-03-25 10:30	alexzkw	File Added: objects_to_intersect.zip
2020-03-25 10:30	alexzkw	File Added: wrong_intersection.png
2020-03-25 11:23	alexzkw	Note Added: 0091234
2020-03-25 11:47	msv	Note Added: 0091235
2020-03-25 11:47	msv	Assigned To	msv => emv

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