Changeset 41379 for trunk/Ohana/src/opihi/cmd.astro/coords.c

Timestamp:

Jun 22, 2020, 11:00:22 AM (6 years ago)

Author:

eugene

Message:

add -copy option to coords; add mjdtolst; add option to control major tick spacing; add -copy option to header; add usage info to avperiodomatch

File:

• trunk/Ohana/src/opihi/cmd.astro/coords.c (modified) (2 diffs)

trunk/Ohana/src/opihi/cmd.astro/coords.c

@@ -12 +12 @@
   Vector *xvec = NULL;
   Vector *yvec = NULL;
+
+  if ((N = get_argument (argc, argv, "-copy"))) {
+    Buffer *src = NULL;
+
+    remove_argument (N, &argc, argv);
+    if ((src = SelectBuffer (argv[N], OLDBUFFER, TRUE)) == NULL) goto escape;
+
+    if (!GetCoords (&coords, &src[0].header)) {
+      gprint (GP_ERR, "error getting WCS elements from src buffer %s\n", argv[N]);
+      return (FALSE);
+    }
+
+    remove_argument (N, &argc, argv);
+
+    if (argc != 2) goto syntax;
+
+    if ((buf = SelectBuffer (argv[1], OLDBUFFER, TRUE)) == NULL) goto escape;
+    if (!PutCoords (&coords, &buf[0].header)) {
+      gprint (GP_ERR, "error getting WCS elements from src buffer %s\n", argv[1]);
+      return (FALSE);
+    }
+    return TRUE;
+  }
 
   MOSAIC = NULL;
@@ -116 +139 @@
  syntax:
   gprint (GP_ERR, "USAGE: coords [buffer] (-c R D) | (-p X Y)\n");
-  gprint (GP_ERR, "only one of -p or -c can be used\n");
+  gprint (GP_ERR, "USAGE: coords [tgtbuffer] (-copy srcbuffer)\n");
+  gprint (GP_ERR, "only one of -p or -c or -copy can be used\n");
   gprint (GP_ERR, " -p : from pixels to ra/dec\n");
   gprint (GP_ERR, " -c : from ra/dec to pixels\n");
   gprint (GP_ERR, " coordinates are in degrees\n");
+  gprint (GP_ERR, " -copy : copy coordinate WCS keywords from srcbuffer to tgtbuffer\n");
  escape:
   if (MOSAIC != NULL) free (MOSAIC);