[Xastir-Dev] Administrative Notes

[Derrick J Brashear]

> All developers should consider this a time to finish up on anything that
> you are currently working on and get it submitted.  Please refrain from
> adding additional functionality to existing code.
>
> Users, please submit _any_ bugs to this list so that they can be
> addressed.

Is the issue that non-fgd geotiffs aren't properly rotated a bug?

I still don't understand how the code in maps.c is supposed to be working,
and I assume that this will be dropped because no one else really
understands what the right fix is, but this is what I've been using
approximately forever.

Index: maps.c
===================================================================
RCS file: /cvsroot/xastir/xastir/src/maps.c,v
retrieving revision 1.110
diff -u -r1.110 maps.c
--- maps.c	3 Jul 2002 19:16:21 -0000	1.110
+++ maps.c	4 Jul 2002 01:34:59 -0000
@@ -6796,7 +6796,7 @@
      */
     if (!have_fgd)      // Not a USGS map or perhaps a newer spec
     {
-        crop_it = 0;        /* Do NOT crop this map image */
+        crop_it = 1;        /* crop this map image */

         /*
          * Snag and parse ImageDescription tag here.
@@ -6893,12 +6893,41 @@
         }
         f_SE_x_bounding = (float)xxx;
         f_SE_y_bounding = (float)yyy;
+
+        if (f_NW_y_bounding > 0) {
+          yyy=((f_NW_y_bounding > f_NE_y_bounding) ? f_NE_y_bounding
+               : f_NW_y_bounding);
+          xxx=((f_SW_y_bounding < f_SE_y_bounding) ? f_SE_y_bounding
+               : f_SW_y_bounding);
+        } else {
+          yyy=((f_NW_y_bounding < f_NE_y_bounding) ? f_NE_y_bounding
+               : f_NW_y_bounding);
+          xxx=((f_SW_y_bounding > f_SE_y_bounding) ? f_SE_y_bounding
+               : f_SW_y_bounding);
+        }
+        f_north_bounding = (float)yyy;
+        f_south_bounding = (float)xxx;
+        if (f_NE_x_bounding > 0) {
+          xxx=((f_NE_x_bounding < f_SE_x_bounding) ? f_SE_x_bounding
+               : f_NE_x_bounding);
+          yyy=((f_NW_x_bounding > f_SW_x_bounding) ? f_SW_x_bounding
+               : f_NW_x_bounding);
+        } else {
+          xxx=((f_NE_x_bounding > f_SE_x_bounding) ? f_SE_x_bounding
+               : f_NE_x_bounding);
+          yyy=((f_NW_x_bounding < f_SW_x_bounding) ? f_SW_x_bounding
+               : f_NW_x_bounding);
+        }
+        f_west_bounding = (float)yyy;
+        f_east_bounding = (float)xxx;
     }

+#if 0
     // Handle special USGS geoTIFF case here.  We only have
     // four boundaries because the edges are aligned with
     // lat/long.
     else    // have_fgd
+#endif
     {
         f_NW_x_bounding = f_west_bounding;
         f_NW_y_bounding = f_north_bounding;