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IDProjectCategoryView StatusDate SubmittedLast Update
0027489Community[OCCT] OCCT:Modeling Datapublic2016-05-11 12:552019-08-12 16:36
ReporterVico Liang 
Assigned Toifv 
PrioritylowSeverityminor 
StatusassignedResolutionopen 
PlatformWindowsOSVC++ 2012OS Version64 bit
Product Version[OCCT] 6.8.0 
Target Version[OCCT] 7.5.0*Fixed in Version 
Summary0027489: Ellipse display issue
DescriptionThe ellipse edge attached in Ellipse_Display.brep will help demo the issue. The displayed ellipse has large deviation from real location. You even don't know it's an ellipse from the view.
Steps To Reproduce
pload MODELING VISUALIZATION
restore Ellipse_Display.brep e
vclear
vinit View1
vdisplay e
vfit
TagsNo tags attached.
Test case number
Attached Files? file icon Ellipse_Display.brep (386 bytes) 2016-05-11 12:55
png file icon Ellipse_Display.png (6,018 bytes) 2016-05-11 12:56
png file icon ellipse_671.png (1,793 bytes) 2016-05-23 15:17
png file icon ellipse_680.png (1,358 bytes) 2016-05-23 15:17

- Relationships

-  Notes
(0054294)
kgv (developer)
2016-05-23 15:29
edited on: 2016-05-23 15:30

 Visualization (StdPrs_WFShape -> StdPrs_DeflectionCurve) relies on the algorithm GCPnts_TangentialDeflection
(called with Linear deflection 4.15 and Angular deflection 0.21 in this case).

- Issue History
Date Modified Username Field Change
2016-05-11 12:55 Vico Liang New Issue
2016-05-11 12:55 Vico Liang Assigned To => kgv
2016-05-11 12:55 Vico Liang File Added: Ellipse_Display.brep
2016-05-11 12:56 Vico Liang File Added: Ellipse_Display.png
2016-05-23 15:17 kgv File Added: ellipse_671.png
2016-05-23 15:17 kgv File Added: ellipse_680.png
2016-05-23 15:17 kgv Product Version 6.9.1 => 6.8.0
2016-05-23 15:29 kgv Note Added: 0054294
2016-05-23 15:29 kgv Assigned To kgv => msv
2016-05-23 15:29 kgv Category OCCT:Visualization => OCCT:Modeling Data
2016-05-23 15:29 kgv Steps to Reproduce Updated View Revisions
2016-05-23 15:30 kgv Note Edited: 0054294 View Revisions
2016-05-23 15:30 kgv Note Edited: 0054294 View Revisions
2016-05-23 15:38 msv Relationship added duplicate of 0027108
2016-05-23 15:38 msv Assigned To msv => ifv
2016-05-23 15:38 msv Priority normal => low
2016-05-23 15:38 msv Status new => assigned
2016-10-25 15:47 msv Target Version 7.1.0 => 7.2.0
2017-07-20 15:30 msv Target Version 7.2.0 => 7.3.0
2017-12-05 17:09 msv Target Version 7.3.0 => 7.4.0
2019-08-12 16:36 msv Target Version 7.4.0 => 7.5.0*

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