Index: trunk/psLib/src/astro/psCoord.h
===================================================================
--- trunk/psLib/src/astro/psCoord.h	(revision 4966)
+++ trunk/psLib/src/astro/psCoord.h	(revision 5542)
@@ -11,6 +11,6 @@
 *  @author GLG, MHPCC
 *
-*  @version $Revision: 1.46 $ $Name: not supported by cvs2svn $
-*  @date $Date: 2005-09-07 23:51:20 $
+*  @version $Revision: 1.47 $ $Name: not supported by cvs2svn $
+*  @date $Date: 2005-11-18 19:39:29 $
 *
 *  Copyright 2004-2005 Maui High Performance Computing Center, University of Hawaii
@@ -290,4 +290,10 @@
 );
 
+psPlane* p_psProject(
+    psPlane *out,
+    const psSphere* coord,             ///< coordinate to project
+    const psProjection* projection     ///< parameters of the projection
+);
+
 /** Reverse projection of a linear coordinate to a spherical coordinate system
  *
@@ -295,4 +301,14 @@
  */
 psSphere* psDeproject(
+    const psPlane* coord,              ///< coordinate to project
+    const psProjection* projection     ///< parameters of the projection
+);
+
+/** Private reverse projection of a linear coordinate to a spherical coordinate system
+ *
+ *  @return psPlane*    projected coordinate
+ */
+psSphere* p_psDeproject(
+    psSphere *outSphere,
     const psPlane* coord,              ///< coordinate to project
     const psProjection* projection     ///< parameters of the projection
@@ -314,7 +330,8 @@
  *  the order of the projection
 */
-psS32 p_psIsProjectionLinear(
+psBool p_psIsProjectionLinear(
     psPlaneTransform *transform        ///< transform to test for linearity
 );
+
 
 /** inverts a given transformation.