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CCB > CCBSIGS > ShapeToolLibraryProgram > Meetings05October2005

CCB ShapeTools

Attending

Craig, Yonggang, Jeff, Duygu

Agenda

Discussed

  • ShapeTools now available from SGI Matlab
  • Installation into R slow - unable to compile R for SGI.
  • Tools demo postponed by Jyl
  • ShapeViewer -nogui option development time estimated as between 1/2 day and 2 days.
  • simple, ebeddable [[SimpleShapeViewer]viewer requirements]] described, and given to Jeff.
  • VirtualFileSystemBrowser
    • requirements - priority 1 requirements discussed with Jeff.
    • status
      • get and put files works for local filesystems, sFtp, and http
      • http directory listings reveals bugs in supporting packages.
      • directory listings otherwise ok.
      • other JFileChooser methods not yet implemented.
  • 3D Shape Representation conversion toolbox
    • Problem: Need a way to convert between various representations of shapes (Mesh geometry, binary volumes, signed distances, implicit functions,...)
    • Much harder than corrosponding volume format problem due to greater variety of types of surfaces.
    • some existing special case solutions. (Voxel-surface: marching cubes, mesh to distance func.
    • need for more specifics in defining the problem.
    • need to find a researcher (client) to guide implementations and solutions.

Decisions

  • Do not develop ShapeViewer analysis plug-ins
  • Do not support ftp in VirtualFileSystemBrowser (passwords are cleartext).
  • Yonggang, Craig and Duygu to meet Friday to focus on specific project.

status items

  • [X] Craig - Try to install rShape onto Loni IRIX computers
  • [X] Craig - explore installing ShapeTools accessible from within Matlab.
  • [X] Craig - Demo of InterpolateContour, ShapeViewer and ShapeDistance to select Loni staff.
    • Meeting postponed
    • [ ] provide text to Loni User Manual instead.
  • [X] Craig - Write additional two methods needed by G. Cole from ShapeTools library
  • [ ] Craig - Understand difference between results of InterpolateContour and RSP
  • [X] Craig - List what to remove from ShapeViewer to make simple viewer package.
  • [ ] Jeff - Estimate time required to implement a framework to support shape analysis plug-ins.
  • [X] Jeff - Estimate time neeed to run ShapeViewer as an image renderer via a -nogui option. This would suppress display of the the gui, load specified files from a viewpoint stored in a scene file and save the scenes as a jpeg with a specified output file name.
  • [X] Jeff - Read and revise the remove file system browser requirements from Craig

To Do for Next Meeting

  • [ ] Craig - Continue with install rShape onto Loni IRIX computers
  • [X] Craig - confirm that rMatlab use and examples are on TWIki.
  • [ ] Craig provide text to Loni User Manual that would have been in demo to Jyl.
  • [X] Craig - Understand difference between results of InterpolateContour and RSP
  • [ ] Craig - preliminary requirements for 3D Shape Representation conversion toolbox
  • [ ] Yonggang - preliminary requirements for 3D Shape Representation conversion toolbox
  • [ ] Duygu - preliminary requirements for 3D Shape Representation conversion toolbox
  • [ ] Jeff - Estimate time neeed to run ShapeViewer as an image renderer via a -nogui option. This would suppress display of the the gui, load specified files from a viewpoint stored in a scene file and save the scenes as a jpeg with a specified output file name.
  • [ ] Jeff - Read and revise the remove file system browser requirements from Craig