[Google Maps API v3] Re: GroundOverlay with full earth coverage

2011-11-12 Thread Rossko
> Yes, my top row of pixels all represent the same geographical position > (90 deg north on earth), but as you mention, on a Mercator projection > it is ignored, so it shouldn't hurt I didn't say it was ignored, I said the projection breaks down. We don't know what internal algorithms the API use

[Google Maps API v3] Re: GroundOverlay with full earth coverage

2011-11-11 Thread Laurent
Ooops, sorry for the double replies. Thanks for the feedback, Rossko. Yes, my top row of pixels all represent the same geographical position (90 deg north on earth), but as you mention, on a Mercator projection it is ignored, so it shouldn't hurt (and in fact it doesn't). Though I agree this is me

[Google Maps API v3] Re: GroundOverlay with full earth coverage

2011-11-10 Thread Rossko
> Naturally We only know what you tell us. > I've tried to split the texture in two: [(-60, -180) (90, > 0)] and [(-60, 0) (90, 180)]. It kinda works, but not consistently. I'd be wary of latitude 90 too; (90,-180) (90,0) and (90,+180) all represent just one point. Your overlays still have zero

[Google Maps API v3] Re: GroundOverlay with full earth coverage

2011-11-10 Thread Laurent
On Nov 10, 9:34 am, Rossko wrote: > > Is there a limit to the west/east bounds of a ground overlay ? > > -180 and +180 are exactly the same place.  Logically, your overlay has > zero width and cannot be seen.  Perhaps you could break it into two > hemispheres. Indeed, geographically it represents

[Google Maps API v3] Re: GroundOverlay with full earth coverage

2011-11-10 Thread Laurent
On Nov 10, 9:34 am, Rossko wrote: > > Is there a limit to the west/east bounds of a ground overlay ? > > -180 and +180 are exactly the same place.  Logically, your overlay has > zero width and cannot be seen.  Perhaps you could break it into two > hemispheres. Indeed, geographically it represen

[Google Maps API v3] Re: GroundOverlay with full earth coverage

2011-11-10 Thread Rossko
> Is there a limit to the west/east bounds of a ground overlay ? -180 and +180 are exactly the same place. Logically, your overlay has zero width and cannot be seen. Perhaps you could break it into two hemispheres. -- You received this message because you are subscribed to the Google Groups "