View Issue Details Jump to Notes ] Print ]
IDProjectCategoryView StatusDate SubmittedLast Update
0001938VTK(No Category)public2005-06-15 10:452016-08-12 09:54
ReporterJean Favre 
Assigned ToWill Schroeder 
PrioritylowSeverityminorReproducibilityalways
StatusclosedResolutionmoved 
PlatformOSOS Version
Product Version 
Target VersionFixed in Version 
Summary0001938: intersectWithLine has problems with penta- and hexa-prism
DescriptionThe problem is that both cell types use vtkPolygon to check intersection with the pentagons and hexagons of the cell. But vtkPolygon assumes the Polygon is perfectly planar, which is far from the reality of industrial-size meshes.

We propose to change the intersection checks with vtkPolygon with 2 checks against vtkQuad (which already handles non-planar quads) and 1 vtkQuad+vtktriangle checks for the pentagon.

source code and Tcl test follow in the attachment.
TagsNo tags attached.
Project
Type
Attached Files? file icon annotatePick.2.tcl [^] (4,252 bytes) 1969-12-31 19:00
? file icon vtkPentagonalPrism.h [^] (4,222 bytes) 1969-12-31 19:00
cxx file icon vtkPentagonalPrism.cxx [^] (25,218 bytes) 1969-12-31 19:00
cxx file icon vtkHexagonalPrism.cxx [^] (24,157 bytes) 1969-12-31 19:00

 Relationships

  Notes
(0002500)
Jean Favre (reporter)
2005-06-15 10:48

The modified source code + Tcl test as described in my bug report.

Cheers
Jean
(0036791)
Kitware Robot (administrator)
2016-08-12 09:54

Resolving issue as `moved`.

This issue tracker is no longer used. Further discussion of this issue may take place in the current VTK Issues page linked in the banner at the top of this page.

 Issue History
Date Modified Username Field Change
2011-06-16 13:11 Zack Galbreath Category => (No Category)
2016-08-12 09:54 Kitware Robot Note Added: 0036791
2016-08-12 09:54 Kitware Robot Status expired => closed
2016-08-12 09:54 Kitware Robot Resolution open => moved


Copyright © 2000 - 2018 MantisBT Team