Index: trunk/ippTools/src/pxspace.c
===================================================================
--- trunk/ippTools/src/pxspace.c	(revision 25770)
+++ trunk/ippTools/src/pxspace.c	(revision 25770)
@@ -0,0 +1,57 @@
+/*
+ * pxmagic.c
+ *
+ * Copyright (C) 2009 IfA
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * program; see the file COPYING. If not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+// #include <stdlib.h>
+// #include <ippdb.h>
+// #include <string.h>
+
+#include "pxtools.h"
+
+bool pxspaceAddWhere(pxConfig *config, psString *pQuery, psString table)
+{
+    PS_ASSERT_PTR_NON_NULL(config, NULL);
+    PS_ASSERT_PTR_NON_NULL(table, NULL);
+
+    PXOPT_LOOKUP_F64(radius, config->args, "-radius", false, false);
+
+    if (radius > 0) {
+        PXOPT_LOOKUP_F64(ra, config->args, "-ra", false, false);
+        PXOPT_LOOKUP_F64(decl, config->args, "-decl", false, false);
+
+        ra   *= PS_RAD_DEG;
+        decl *= PS_RAD_DEG;
+        radius *= PS_RAD_DEG;
+
+        psStringAppend(pQuery, " AND (ACOS((cos(%s.decl) * cos(%lf) * cos(%s.ra - %lf)) +(sin(%s.decl) * sin(%lf))) < %lf)",
+                table, decl, table, ra, table, decl, radius);
+    }
+
+    return true;
+}
+
+void pxspaceAddArguments(psMetadata *md)
+{
+    psMetadataAddF64(md, PS_LIST_TAIL, "-radius", 0,           "search for exposures within radius RA DEC (degrees)", false);
+    psMetadataAddF64(md, PS_LIST_TAIL, "-ra", 0,               "RA value for radius search (degrees)", false);
+    psMetadataAddF64(md, PS_LIST_TAIL, "-decl", 0,             "DEC value for radius search (degrees)", false);
+}
Index: trunk/ippTools/src/pxspace.h
===================================================================
--- trunk/ippTools/src/pxspace.h	(revision 25770)
+++ trunk/ippTools/src/pxspace.h	(revision 25770)
@@ -0,0 +1,26 @@
+/*
+ * pxmagic.h
+ *
+ * Copyright (C) 2009  IfA
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * program; see the file COPYING. If not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef PXSPACE_H
+#define PXSPACE_H 1
+
+extern bool pxspaceAddWhere(pxConfig *config, psString *pQuery, psString table);
+extern void pxspaceAddArguments(psMetadata *md);
+
+#endif // PXSPACE_H