Graham Cummins

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  • Comment: gluNewQuadric fails with seg violation on recent Linux x86

    Workaround found: This failure does not occur if there is a currently active GL context with a defined size. My app uses a class that creates a Quadric on class initialization, which may occur before creating the GLCanvas the class will eventually draw in. My test scripts don't use a drawing context at all - just import GLU and call gluNewQuadric. If I postpone creation of the Quadric until...

    2009-07-02 23:56:42 UTC in PyOpenGL

  • MIEN

    gic888 changed the public information on the MIEN project.

    2009-05-29 18:30:04 UTC in MIEN

  • gluNewQuadric fails with seg violation on recent Linux x86

    Any call to gluNewQuadric now seems to cause a segmentation violation immediately on recent versions of 32 bit x86 Linux. I have tested this on Ubuntu Jaunty, and Arch Linux with pacman updates more recent than ~4/1/09. Identical code runs normally on Ubuntu 8.04, Arch versions from 2008, and any version of Mac OS X. I thus assume this is a compatibility issue with recent changes in xorg or...

    2009-05-23 16:50:02 UTC in PyOpenGL

  • Comment: Launch phased array spike sorter

    Spike sorter is provided by an extension block. Make sure you have the gicspikesort block installed and that it is loading correctly.

    2008-05-19 17:59:02 UTC in MIEN

  • Missing Methods for UniversalJoint

    I've been using PyODE for some time now, built on both Mac OSX and Ubuntu machines. I'm using version 1.2 I use UniversalJoint objects, and I have had to hack around a bug on both platforms. The bug is that the PyREX-generated wrapper ode_trimesh.c doesn't define some functions in the ODE API. These include, at least: getAngle1, getAngle2, getAngleRate1, and getAngleRate2 for...

    2008-05-02 19:16:23 UTC in Python-ODE Bindings

  • Comment: Binaries linked to numpy1/python2.5

    When I posted this, I also wondered why there wasn't a Windows binary linked to python 2.5. I got no response from the PyOpenGL project, but now I think I know why: They were busy cranking out PyOpenGL 3.0, which installs via python eggs. The egg has win32 support, so you no longer need a compiler to install on Windows. I've installed 3.0.0a6 on XP with no hassle. I got the zip version and...

    2007-06-04 01:44:51 UTC in PyOpenGL

  • Comment: unexpected behavior of clusterTrains1

    This is a somewhat silly bug (failure to check for a zer-length array before trying to calculate things using it). Fixed in mienblocks revision 42. Note that this is actually a bug in an extension block. Extension block code is intended to be a lot more rough-and-ready, and special purpose, than core mien code. This turns out to be a real bug, and I'm happy to fix it, since that's one of my...

    2007-04-24 21:30:52 UTC in MIEN

  • Comment: Can't load file in DataViewer

    This is not a bug in te current (r372) mien code. It was a bug in earlier versions of the code that wrote an unparsable mienrc file. You can resolve this in several ways. The easieset is to delete ~/.mienrc and re-run mien. If you want to keep you settings, you can also open a mien application with no file inputs and use file->preferences to re-write the configuration file. FYI: The problem...

    2007-04-24 16:27:51 UTC in MIEN

  • Binaries linked to numpy1/python2.5

    Hi. This isn't actually a request for support, but I didn't see any "contribute" links. I've been using PyOpenGL for some time in a major project, and I moved the project to numpy1.0rc2 and python2.5, so I've had to compile versions of PyOpenGL linked to those packages. Since I have some windows users, I built a windows binary installer for PyOpenGL 2.0.2.01/ Py2.5/numpy1.0. It was a...

    2006-10-15 00:28:47 UTC in PyOpenGL

  • mien

    gic888 registered the MIEN project.

    2006-03-13 12:24:05 UTC in MIEN

About Me

  • 2004-05-27 (5 years ago)
  • 1050793
  • gic888 (My Site)
  • Graham Cummins

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