Re: [Visualpython-users] povexport problem.

[Bruce S. <Bru...@nc...>]

Fixed, and new version at vpython.org (contributed section). Thanks very 
much!

Bruce Sherwood

Scott David Daniels wrote:
> The current version of povexport has a problem.  In function
> "export_arrow" (lines 339-264), there are two parts that need
> correction:
>
>
> 349: apyramid = pyramid(pos=a.pos+a.axis.norm()*sl, axis=a.axis,
>                                             up=a.up, frame=a.frame,
> 350:     size=(hl,hw,hw), color=a.color, opacity=transparency(a),
>                                                          visible=0)
>
> and
>
> 356: abox = box(pos=(a.pos+a.axis*(sl/al)/2.0), axis=(a.axis*(sl/al)),
> 357:         up = a.up, width=a.shaftwidth, height=a.shaftwidth,
> 358:         color=a.color, frame=a.frame, opacity=transparency(a),
>                                                          visible=0)
>
> in each, the "opacity=transparency(a)," should be "opacity=a.opacity,"
> As it stands, solid arrows are turned invisible (by virtue of being
> made transparent).  This can be seen by running povexample.py, and
> examining the output display.
>
> --Scott David Daniels
> Sco...@Ac...
>
>
> ------------------------------------------------------------------------------
> Register Now for Creativity and Technology (CaT), June 3rd, NYC. CaT
> is a gathering of tech-side developers & brand creativity professionals. Meet
> the minds behind Google Creative Lab, Visual Complexity, Processing, & 
> iPhoneDevCamp asthey present alongside digital heavyweights like Barbarian
> Group, R/GA, & Big Spaceship. http://www.creativitycat.com 
> _______________________________________________
> Visualpython-users mailing list
> Vis...@li...
> https://lists.sourceforge.net/lists/listinfo/visualpython-users
>