| Re: Light source for surface [message #75862] |
Sat, 23 April 2011 04:53 |
Haje Korth
Messages: 651
Registered: May 1997
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Senior Member |
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Paolo,
sorry for the late reply and thank you for your comment. I looked at
your web site and this describes exactly what I want to accomplished.
Thank you so much for the help.
Haje
On Apr 18, 1:17 pm, Paulo Penteado <pp.pente...@gmail.com> wrote:
> On Apr 15, 4:57 pm, Haje Korth <hajeko...@gmail.com> wrote:
>
>> I am playing with the surface function of the new graphics system. In
>> my example I use a plain sphere and I use a single color and no vertex
>> texture. The light source seems to be in some oblique direction, but I
>> cannot figure out how to change the light source location. Does
>> anybody know whether there is functionality similar to
>> set_shading,light=[x,y,z] that works with the new graphics system?
>
> This might help
>
> http://www.ppenteado.net/idl/pp_lib/doc/pp_getcurrentlights. html
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| Re: Light source for surface [message #75892 is a reply to message #75862] |
Mon, 18 April 2011 10:17  |
penteado
Messages: 866
Registered: February 2018
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Senior Member
Administrator |
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On Apr 15, 4:57 pm, Haje Korth <hajeko...@gmail.com> wrote:
> I am playing with the surface function of the new graphics system. In
> my example I use a plain sphere and I use a single color and no vertex
> texture. The light source seems to be in some oblique direction, but I
> cannot figure out how to change the light source location. Does
> anybody know whether there is functionality similar to
> set_shading,light=[x,y,z] that works with the new graphics system?
This might help
http://www.ppenteado.net/idl/pp_lib/doc/pp_getcurrentlights. html
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