Re: Event for point

Hello Ricardo,

> I want to know if there is some way to make a point to generate an
> event, similar to the one that is performed when I add a reference to a
> diaplay using
> 
>     display.addReferences(new
> DirectManipulationRendererJ2D(),ref_direct_tuple);
> 
> I don't want that the point I added to the display moves when I click on
> it, only that send me the name of the object.
> 
> What I need to do is to put over a map of data a group of points that
> represent meteorologic stations and when I click on one of the points
> the program give me the data of the station (point object) and the data
> of the map in that point.
> 
> How do I make this?

You can use visad.bom.PickManipulationRendererJ3D to do this.
Run 'java visad.bom.PickManipulationRendererJ3D' to see it
working, and read its main() method to see how to use it.
For points on a map, you'd probably display a group of RealTuple
objects.

Cheers,
Bill
----------------------------------------------------------
Bill Hibbard, SSEC, 1225 W. Dayton St., Madison, WI  53706
hibbard@xxxxxxxxxxxxxxxxx  608-263-4427  fax: 608-263-6738
http://www.ssec.wisc.edu/~billh/vis.html