Index: trunk/psLib/src/astro/psCoord.h
===================================================================
--- trunk/psLib/src/astro/psCoord.h	(revision 4877)
+++ trunk/psLib/src/astro/psCoord.h	(revision 4898)
@@ -10,6 +10,6 @@
 *  @author GLG, MHPCC
 *
-*  @version $Revision: 1.41 $ $Name: not supported by cvs2svn $
-*  @date $Date: 2005-08-25 23:42:01 $
+*  @version $Revision: 1.42 $ $Name: not supported by cvs2svn $
+*  @date $Date: 2005-08-30 01:14:10 $
 *
 *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -219,4 +219,65 @@
 );
 
+/** Checks the type of a particular pointer.
+ *
+ *  Uses the appropriate deallocation function in psMemBlock to check the ptr datatype.
+ *
+ *  @return bool:       True if the pointer matches a psPlane structure, false otherwise.
+ */
+bool psMemCheckPlane(
+    psPtr ptr                          ///< the pointer whose type to check
+);
+
+/** Checks the type of a particular pointer.
+ *
+ *  Uses the appropriate deallocation function in psMemBlock to check the ptr datatype.
+ *
+ *  @return bool:       True if the pointer matches a psSphere structure, false otherwise.
+ */
+bool psMemCheckSphere(
+    psPtr ptr                          ///< the pointer whose type to check
+);
+
+/** Checks the type of a particular pointer.
+ *
+ *  Uses the appropriate deallocation function in psMemBlock to check the ptr datatype.
+ *
+ *  @return bool:       True if the pointer matches a psCube structure, false otherwise.
+ */
+bool psMemCheckCube(
+    psPtr ptr                          ///< the pointer whose type to check
+);
+
+/** Checks the type of a particular pointer.
+ *
+ *  Uses the appropriate deallocation function in psMemBlock to check the ptr datatype.
+ *
+ *  @return bool:       True if the pointer matches a psPlaneTransform structure, false otherwise.
+ */
+bool psMemCheckPlaneTransform(
+    psPtr ptr                          ///< the pointer whose type to check
+);
+
+/** Checks the type of a particular pointer.
+ *
+ *  Uses the appropriate deallocation function in psMemBlock to check the ptr datatype.
+ *
+ *  @return bool:       True if the pointer matches a psPlaneDistort structure, false otherwise.
+ */
+bool psMemCheckPlaneDistort(
+    psPtr ptr                          ///< the pointer whose type to check
+);
+
+/** Checks the type of a particular pointer.
+ *
+ *  Uses the appropriate deallocation function in psMemBlock to check the ptr datatype.
+ *
+ *  @return bool:       True if the pointer matches a psProjection structure, false otherwise.
+ */
+bool psMemCheckProjection(
+    psPtr ptr                          ///< the pointer whose type to check
+);
+
+
 /** Projects a spherical coordinate to a linear coordinate system
  *