Re: [OpenLayers-Users] mapExtents for Layer vs mapExtents for Map

2009-11-28 Thread Eric Lemoine
On Mon, Nov 23, 2009 at 9:27 AM, srweal srw...@gmail.com wrote: I am seeing behavior different to what you describe.  I have a WMS layer providing data over Australia (using tilecache.py) and if I set it up to have no BBOX restriction set on the TileCache, then transparent tiles are requested

Re: [OpenLayers-Users] mapExtents for Layer vs mapExtents for Map

2009-11-23 Thread srweal
I am seeing behavior different to what you describe. I have a WMS layer providing data over Australia (using tilecache.py) and if I set it up to have no BBOX restriction set on the TileCache, then transparent tiles are requested and provided when my map viewport is showing other parts of the

Re: [OpenLayers-Users] mapExtents for Layer vs mapExtents for Map

2009-11-22 Thread srweal
Actually, to simplify this question a bit, can someone please just explain how the setting for mapExtents on a Layer, as opposed to setting mapExtents on the Map differ? I'm particularly interested in whether they each limit the tiles requested from the servers. My situation is that I have a

Re: [OpenLayers-Users] mapExtents for Layer vs mapExtents for Map

2009-11-22 Thread Andreas Hocevar
Hi, srweal wrote: Actually, to simplify this question a bit, can someone please just explain how the setting for mapExtents on a Layer, as opposed to setting mapExtents on the Map differ? The maxExtent of the active base layer takes precedence over the maxExtent of the map. For overlays,

Re: [OpenLayers-Users] mapExtents for Layer vs mapExtents for Map

2009-11-22 Thread Eric Lemoine
On Friday, November 20, 2009, srweal srw...@gmail.com wrote: Hi there, I'm a new OpenLayers user and am struggling with the use of the mapExtent setting.  I have a WMS that renders imagery for me, which is being accessed through a TileCache.  The imagery only covers part of my entire map, so

Re: [OpenLayers-Users] mapExtents for Layer vs mapExtents for Map

2009-11-22 Thread Eric Lemoine
On Monday, November 23, 2009, Andreas Hocevar ahoce...@opengeo.org wrote: Hi, srweal wrote: Actually, to simplify this question a bit, can someone please just explain how the setting for mapExtents on a Layer, as opposed to setting mapExtents on the Map differ? The maxExtent of the active

Re: [OpenLayers-Users] mapExtents for Layer vs mapExtents for Map

2009-11-22 Thread Andreas Hocevar
Eric Lemoine wrote: On Monday, November 23, 2009, Andreas Hocevar ahoce...@opengeo.org wrote: Hi, srweal wrote: Actually, to simplify this question a bit, can someone please just explain how the setting for mapExtents on a Layer, as opposed to setting mapExtents on the Map differ?

Re: [OpenLayers-Users] mapExtents for Layer vs mapExtents for Map

2009-11-22 Thread Eric Lemoine
On Mon, Nov 23, 2009 at 8:28 AM, Andreas Hocevar ahoce...@opengeo.org wrote: Eric Lemoine wrote: On Monday, November 23, 2009, Andreas Hocevar ahoce...@opengeo.org wrote: Hi, srweal wrote: Actually, to simplify this question a bit, can someone please just explain how the setting for

[OpenLayers-Users] mapExtents for Layer vs mapExtents for Map

2009-11-19 Thread srweal
Hi there, I'm a new OpenLayers user and am struggling with the use of the mapExtent setting. I have a WMS that renders imagery for me, which is being accessed through a TileCache. The imagery only covers part of my entire map, so I want to make sure OpenLayers is not requesting image tiles for