X-Git-Url: https://git.gag.com/?p=debian%2Fsplat;a=blobdiff_plain;f=CHANGES;fp=CHANGES;h=59e41c67163ed5a8e39e13aac94cbfd16b5131d7;hp=b8060bbf8bdfc63cd6a4b945a815831e6f4a3ab7;hb=cae76b32deb53ddbfb94b44de132a72435f56e88;hpb=996bd803ab22572b622b684221c9a8ca04b3f63a diff --git a/CHANGES b/CHANGES index b8060bb..59e41c6 100644 --- a/CHANGES +++ b/CHANGES @@ -1,5 +1,49 @@ +Release 1.1.1: +By John A. Magliacane, (01-Apr-2006): + +* An srtm2sdf utility was added to permit SPLAT Data Files to be + derived from the latest 3-arc second SRTM (STS-99 Space Shuttle + Radar Topography Mission) digital elevation model data. The + quality of this data is *significantly* higher than that of older + USGS Digital Elevation Models previously used by SPLAT!. Despite + the higher quality, some voids in SRTM data sets still exist. + When voids are detected, the srtm2sdf utility replaces them with + equivalent elevation data found in existing SDF files (presumably + generated from older USGS elevation models). If older SDF files + are not available, voids are handled through pixel averaging or + direct replacement. + +* Coding changes were made that in concert with the new srtm2sdf utility + should allow SPLAT! to function over all regions of the planet for + which SRTM-3 elevation data is available. + +* SPLAT's SDF search path priority has been changed. SPLAT! now + searches for needed SDF files in the current working directory first. + If the needed file isn't found, SPLAT! then searches in the path + specified by the -d command-line option, or in the $HOME/.splat_path + file. + +* The color scheme used by SPLAT! in the generation of Longley-Rice + path loss maps was noticeably improved. + +* A new command-line option (-db) was added to allow constraints + to be placed on the maximum attenuation contours plotted on + path loss maps. + +* A possible array overflow condition in the ReadPath() function was + identified and fixed. + +* Some very slight coding modifications were made to permit warning-free + compilation under GCC 4.x.x. + +* The usgs2sdf utility was modified John Gabrysch (jgabby@gmail.com) to + properly handle the latest USGS DEM file format, and to properly scale + Alaska tiles. + +---------------------------------------------------------------------------- + Release 1.1.0: -By John A. Magliacane (29-Jan-2004): +By John A. Magliacane, (29-Jan-2004): * Extensively modified by J. D. McDonald in January 2004 to include the Longley-Rice propagation model using C++ code from NTIA/ITS.