--- trunk/FAS/src/fasatom.h	2002/08/13 16:02:26	66
+++ trunk/FAS/src/fasatom.h	2002/08/14 23:27:28	77
@@ -1,3 +1,22 @@
+/**********************************************************************
+*           Copyright (C) 2002-2003 by Gezelter's Group
+*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.
+*
+************************************************************************
+*Author: Teng Lin               Email:  tlin@nd.edu
+*Date: 08/13/2002               Version: 1.0
+*
+************************************************************************
+*Description:
+*
+***********************************************************************/
 #ifndef FASATOM_H
 #define FASATOM_H
 #include <iostream>
@@ -12,14 +31,14 @@ class TFASMolecule;
 
 //ATOM Property Macros
 #define FAS_NORMAL_ATOM				(1<<1)
-#define FAS_PROTEINBACK_ATOM	(1<<2)
+#define FAS_PROTEINBACK_ATOM  (1<<2)
 #define FAS_NUCLEIC_ATOM			(1<<3)
 #define FAS_AROMATIC_ATOM			(1<<4)
-#define FAS_RING_ATOM					(1<<5)
+#define FAS_RING_ATOM			    (1<<5)
 #define FAS_CSTEREO_ATOM			(1<<6)
 #define FAS_ACSTEREO_ATOM			(1<<7)
 #define FAS_DONOR_ATOM				(1<<8)
-#define FAS_ACCEPTOR_ATOM			(1<<8)
+#define FAS_ACCEPTOR_ATOM			(1<<9)
 #define FAS_CHIRAL_ATOM				(1<<10)
 
 namespace TAtomProp
@@ -27,15 +46,13 @@ namespace TAtomProp
 	const int apNormal = FAS_NORMAL_ATOM;
 	const int apProtein = FAS_PROTEINBACK_ATOM;
 	const int apNucleic = FAS_NUCLEIC_ATOM;
-	const int ap4Ring = FAS_4RING_ATOM;
-	const int ap3Ring = FAS_3RING_ATOM;
 	const int apAromatic = FAS_AROMATIC_ATOM;
 	const int apRing = FAS_RING_ATOM;
 	const int apCStereo = FAS_CSTEREO_ATOM;
 	const int apACStereo = FAS_ACSTEREO_ATOM;
 	const int apDonor = FAS_DONOR_ATOM;
 	const int apAcceptor = FAS_ACCEPTOR_ATOM;
-	const int apChiral = FAS_CHIRAL_ATOM;  
+	const int apChiral = FAS_CHIRAL_ATOM;
 };
 
 class TFASAtom