[OpenLayers-Users] Center of rotation for vector features

Mike Purvis mike at uwmike.com
Wed May 12 08:07:34 EDT 2010


Sweet, that worked perfectly—thanks, Andreas!



On Wed, May 12, 2010 at 3:23 AM, Andreas Hocevar <ahocevar at opengeo.org>wrote:

> This sounds like an issue we had in OpenLayers 2.9, but was fixed in 2.9.1.
> Make sure you are using the latest version.
>
> Regards,
> Andreas.
>
> On May 12, 2010, at 02:16 , Mike Purvis wrote:
>
> > Hey,
> >
> > I'm having an issue with specifying rotation for one of my features. It's
> a point feature with a externalGraphic specified, and the center of rotation
> of the feature seems to be initially set to the feature's own Point.
> >
> > However, when I programmatically move the feature, the center of rotation
> doesn't move with it, and the feature's rotation against an external center
> causes it to be way off-position.
> >
> > I've tried implementing the move both by updating the x and y fields
> directly in the Point object itself, and also by using the Feature.move
> function. Neither has the desired effect—using the Web Inspector, I can
> clearly see the SVG element and the rotation is being specified in (angle,
> cx, cy) form.
> >
> > As a last resort, I'm willing to use external JavaScript to find the
> element and manually insert the rotation which I require, but is there some
> way to do it "properly" using OpenLayers' own rotation stylings?
> >
> > Thanks,
> >
> > Mike
> > _______________________________________________
> > Users mailing list
> > Users at openlayers.org
> > http://openlayers.org/mailman/listinfo/users
>
>
>
> --
> Andreas Hocevar
> OpenGeo - http://opengeo.org/
> Expert service straight from the developers.
>
>


-- 
http://uwmike.com
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