Re: [PyOpenGL-Users] Problem with pyopengl

[Alejandro S. <as...@gm...>]

Hello Alfonso,

This might sound obvious, but have you enabled z-buffering? If so, what
depth comparison function are you using?

Alejandro.-

2011/11/29 Alfonso de la Osa <ar...@gm...>

> Hi,
>
> I'm having troubles with pyopengl (or glut)
> when trying to render a glut solid box or glut solid sphere
>
>
> I tried the pyode test and the boxes were wrong.
> The faces seem to be invisible sometimes and the render don't show
> objects ordered properly in depth.
> Then I added spheres and they were erroneously represented too.
>
> I've taken 2 screenshots:
>
> http://imgur.com/a/JBm8u
>
> # draw_body
> def draw_body(body):
>     """Draw an ODE body.
>     """
>
>     x,y,z = body.getPosition()
>     R = body.getRotation()
>     rot = [R[0], R[3], R[6], 0.,
>            R[1], R[4], R[7], 0.,
>            R[2], R[5], R[8], 0.,
>            x, y, z, 1.0]
>     glPushMatrix()
>     glMultMatrixd(rot)
>     if body.shape=="box":
>
>         glShadeModel(GL_FLAT)
>         sx,sy,sz = body.boxsize
>         glScalef(sx, sy, sz)
>         glutSolidCube(1)
>     elif body.shape=="sphere":
>
>         glShadeModel(GL_FLAT)
>         glutSolidSphere(body.radius, 10, 10)
>     glPopMatrix()
>
> What can I do to solve this?
>
> --
>
>  Alfonso
>
>
>
>
>
> ------------------------------------------------------------------------------
> Learn Windows Azure Live!  Tuesday, Dec 13, 2011
> Microsoft is holding a special Learn Windows Azure training event for
> developers. It will provide a great way to learn Windows Azure and what it
> provides. You can attend the event by watching it streamed LIVE online.
> Learn more at http://p.sf.net/sfu/ms-windowsazure
> _______________________________________________
> PyOpenGL Homepage
> http://pyopengl.sourceforge.net
> _______________________________________________
> PyOpenGL-Users mailing list
> PyO...@li...
> https://lists.sourceforge.net/lists/listinfo/pyopengl-users
>
>


-- 
http://alejandrosegovia.net