I'm pretty excited about this release of TopoFusion. I dug deep into the internals of TF and extended the map caching / tiling engine to work with any number of custom WMS servers.
WMS is an open server format, and more and more
free servers are popping up these days. The latest two additions to TF -- Australian and Canadian Topo maps -- were both WMS servers.
Now TF can auto-download high resolution color aerials from Arizona, Utah, Oregon and New Mexico. As many of you know, I live in Arizona, so I'm pretty psyched about the AZ images, which are stunningly beautiful and in many cases better than Google Earth:
Google Earth
TopoFusionNo patchwork effect either -- it's a very consistent dataset.
One thing to note is that these new servers are not as fast as Terraserver and OnEarth -- expect some delays and perhaps a "error connecting" message every now and again. The great thing about TF, though, is that once you have a map, you always have it.
We need more servers!I looked around and found the ones in the Western US, and I'm still working on more. But I know there are other servers out there. If you know of a WMS server or want to have a look around, we would be glad to help you get it working in TF. Just let us know!
For more details on adding WMS servers head to:
http://topofusion.com/wms.phpComplete list of changes:3.55 - [11/07/08] (Beta)
Added new imagery servers:
* Arizona statewide color aerials (1 meter resolution)
* New Mexico statewide color aerials (1 meter resolution)
* Oregon statewide color aerials (<1 meter resolution)
* Utah statewide color aerials (1 meter resolution)
* Mexico countrywide BW aerials (~1 meter resolution)
Added Custom WMS server support!
* Any WMS server can be added, provided output is EPSG:4326
* Custom tilesets are added - full range of resolution
* All downloaded maps permanently stored in on-disk cache
* Details at: http://topofusion.com/wms.php
Added checkbox to disable "blue sphere" at position in 3D mode
Added "number of sats" and error estimate displays to live tracking (NMEA only)
Improved robustness of NMEA live tracking, preventing bad/invalid fixes
Fixed problem (TF closing) when loading certain JPEGS as User Maps
Fixed problem where tracks named "ACTIVE LOG" always went into the active log,
even if the "to saved tracks" option was selected.
Fixed problem with persistent HTTP connections to the wrong server
Added "Help" button to User Map dialog
Added confirmation dialog when removing a User Map (Are you sure?)