Changeset 20985

Timestamp:

Dec 14, 2008, 11:51:49 AM (17 years ago)

Author:

eugene

Message:

warn for zero or negative area

File:

• trunk/Ohana/src/getstar/src/args.c (modified) (1 diff)

trunk/Ohana/src/getstar/src/args.c

@@ -122 +122 @@
         SWAP (REGION.Dmax, REGION.Dmin);
     }
+
+    R = REGION.Rmax - REGION.Rmin;
+    D = REGION.Dmax - REGION.Dmin;
+
+    if ((R <= 0.0) || (D <= 0.0)) {
+      fprintf (stderr, "WARNING: selected region [(%f,%f) to (%f,%f)] has zero or negative area\n", 
+               REGION.Rmin, REGION.Dmin, REGION.Rmax, REGION.Dmax);
+    }
+
   }
   if ((N = get_argument (argc, argv, "-radius"))) {