Re: [PyOpenGL-Users] Point VBO

[Mike C. F. <mcf...@vr...>]

Ian Mallett wrote:
> Hello,
>
> I have a VBO which should make a square grid:
>
> #Numeric is "import numpy as Numeric"
> class glLibCausticGrid:
>     def __init__(self,size):
>         self.size = size
>         self.size_squared = size*size
>         threedimensionalgrid = 
> Numeric.dstack(Numeric.mgrid[0:size,0:size,0:1])/float(size-1)
Wouldn't this have created a double, rather than a float data-set, does 
on my machine:

 >>> n = numpy.dstack( numpy.mgrid[0:255,0:255,0:1])/float(254)
 >>> n.dtype
dtype('float64')


HTH,
Mike

-- 
________________________________________________
  Mike C. Fletcher
  Designer, VR Plumber, Coder
  http://www.vrplumber.com
  http://blog.vrplumber.com