View Issue Details

IDProjectCategoryView StatusLast Update
0033796Open CASCADEOCCT:Modeling Algorithmspublic2024-08-19 23:55
Reporterika Assigned Toika  
PrioritynormalSeverityminor 
Status newResolutionopen 
Product Version7.2.0 
Target Version7.9.0 
Summary0033796: Modeling Algorithms - Converts bspline curve into huge ellipse
DescriptionGeomConvert_CurveToAnaCurve mistakenly converts a bspline that cannot be represented by an analytical curve into a thin and huge ellipse.
TagsNo tags attached.
Test case number

Attached Files

  • CR33796.jpg (20,725 bytes)

Activities

ika

2024-08-14 16:36

manager   ~0116501

CR33796.jpg (20,725 bytes)

git

2024-08-14 16:39

administrator   ~0116502

Branch CR33796 has been created by ika.

SHA-1: fa0f57a813bdc9ec2c4a0a26ebd20acb0d0416c1


Detailed log of new commits:

Author: ika
Date: Wed Aug 14 14:37:46 2024 +0100

    0033796: Modeling Algorithms - Converts bspline curve into huge ellipse
    
    Add additional check for very thin resulting ellipse during curve conversion.

git

2024-08-19 17:28

administrator   ~0116515

Branch CR33796 has been updated forcibly by ika.

SHA-1: 677a6d68cde76f00ac34982f5fca1b2c0aa06e8e

dpasukhi

2024-08-19 23:53

administrator   ~0116517

Last edited: 2024-08-19 23:55

In Sandvik we had the same issue.
It was resolved by checking the angle of the arc. For example arc with radios lower then 1 is not acceptable. It is a line.
It is a solution for long arc. But as for a tine we check the minimum size and number of points to check. But probably needs something other for tiny case
Can be a case?

Issue History

Date Modified Username Field Change
2024-08-14 15:37 ika New Issue
2024-08-14 15:37 ika Assigned To => ika
2024-08-14 16:36 ika Note Added: 0116501
2024-08-14 16:36 ika File Added: CR33796.jpg
2024-08-14 16:39 git Note Added: 0116502
2024-08-19 17:28 git Note Added: 0116515
2024-08-19 23:53 dpasukhi Note Added: 0116517
2024-08-19 23:55 dpasukhi Note Edited: 0116517