On Tue, Sep 18, 2012 at 2:28 PM, Andrey Nechypurenko < [email protected]> wrote:
> Hi Folks, > > I am currently working on the project where it is necessary to visualize > COLLADA > (DAE) <http://www.khronos.org/collada/> files. For these purposes I > decided for pyglet OpenGL wrappers and > pycollada<http://pycollada.github.com/>(which is the library to read collada > files). To learn how to do it I have > made an > example<https://github.com/andreynech/pycollada/tree/master/examples/daeview>and > just want to let pyglet community know about it. Maybe it could be > useful for somebody. > > The example has two renderers - the old-style which uses OpenGL display > lists and the modern-style which uses GLSL shaders and VBOs (with pyglet's > batches). So to some extent, it could be also considered as an example how > to visualize 3D models with pyglet using modern OpenGL techniques. > > Regards, > Andrey. > > Looks interesting--but it doesn't work for me. :-( Here's my experience: 1) 'python setup.py install' for pycollada failed trying to automatically install numpy 2) I installed numpy myself: 'pip install numpy' 3) Then installing pycollada worked. 4) examples/daeview.py crashed with this output: daeview $ python daeview.py Creating display list... It could take some time. Please be patient :-) . diffuse = Texture speedometr_bmp: (not available) diffuse = Texture compas_bmp: (not available) diffuse = Texture speedometr_bmp: (not available) diffuse = Texture earth2_jpg: (not available) done. Ready to render. Traceback (most recent call last): File "daeview.py", line 69, in <module> pyglet.app.run() File "/Users/nathan/.pythonbrew/pythons/Python-2.7.3/lib/python2.7/site-packages/pyglet/app/__init__.py", line 123, in run event_loop.run() File "/Users/nathan/.pythonbrew/pythons/Python-2.7.3/lib/python2.7/site-packages/pyglet/app/base.py", line 127, in run self._legacy_setup() File "/Users/nathan/.pythonbrew/pythons/Python-2.7.3/lib/python2.7/site-packages/pyglet/app/base.py", line 218, in _legacy_setup window.dispatch_pending_events() File "/Users/nathan/.pythonbrew/pythons/Python-2.7.3/lib/python2.7/site-packages/pyglet/window/cocoa/__init__.py", line 322, in dispatch_pending_events EventDispatcher.dispatch_event(self, *event) File "/Users/nathan/.pythonbrew/pythons/Python-2.7.3/lib/python2.7/site-packages/pyglet/event.py", line 355, in dispatch_event if handler(*args): File "daeview.py", line 26, in on_draw daerender.render(window.rotate_x, window.rotate_y, window.rotate_z) File "/Users/nathan/proj/extra/pycollada/examples/daeview/renderer/OldStyleRenderer.py", line 180, in render glCallList(self.displist) File "/Users/nathan/.pythonbrew/pythons/Python-2.7.3/lib/python2.7/site-packages/pyglet/gl/lib.py", line 105, in errcheck raise GLException(msg) pyglet.gl.lib.GLException: invalid operation 5) So I switched the renderer in daeview.py to "GLSLRenderer" by swapping the commented renderer lines as instructed, and got this crash: daeview $ python daeview.py Running with OpenGL version: Traceback (most recent call last): File "daeview.py", line 63, in <module> daerender = renderer.GLSLRenderer(collada_file) File "/Users/nathan/proj/extra/pycollada/examples/daeview/renderer/GLSLRenderer.py", line 48, in __init__ print 'Running with OpenGL version:', glutils.getOpenGLVersion() File "/Users/nathan/proj/extra/pycollada/examples/daeview/renderer/glutils.py", line 13, in getOpenGLVersion return cast(versionString, c_char_p).value NameError: global name 'cast' is not defined I'm using pyglet 1.2dev (completely up-to-date tip of the hg repo), python 2.7.3 installed via pythonbrew, on OS X 10.8.1. ~ Nathan -- You received this message because you are subscribed to the Google Groups "pyglet-users" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/pyglet-users?hl=en.
