--- trunk/src/selection/SelectionToken.hpp	2012/10/01 18:21:15	1801
+++ trunk/src/selection/SelectionToken.hpp	2013/08/19 19:20:32	1931
@@ -35,7 +35,7 @@
  *                                                                      
  * [1]  Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).             
  * [2]  Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).          
- * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 24107 (2008).          
+ * [3]  Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).          
  * [4]  Kuang & Gezelter,  J. Chem. Phys. 133, 164101 (2010).
  * [5]  Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
  */
@@ -122,8 +122,8 @@ namespace OpenMD {
     const  static int embeddedExpression= (1 << 19); // embedded expression
     const static int index = (1 << 20) | expression;
     // rasmol commands
-    const static int define       = command | expressionCommand |1;
-    const static int select       = command |expressionCommand |2 ;
+    const static int define       = command | expressionCommand | 1;
+    const static int select       = command | expressionCommand | 2 ;
 
     //predefine
     //const static int selected    = predefinedset |0;
@@ -151,11 +151,14 @@ namespace OpenMD {
     const static int expressionEnd   = expression | 101;
 
     const static int mass         = atomproperty | 0;
-    const static int charge       = atomproperty | 1;
+    const static int charge       = atomproperty | dynamic | 1;
     const static int x            = atomproperty | dynamic | 2;
     const static int y            = atomproperty | dynamic | 3;
     const static int z            = atomproperty | dynamic | 4;
     const static int r            = atomproperty | dynamic | 5;
+    const static int wrappedX     = atomproperty | dynamic | 6;
+    const static int wrappedY     = atomproperty | dynamic | 7;
+    const static int wrappedZ     = atomproperty | dynamic | 8;
         
     const static int opGT         = comparator |  dynamic | 0;
     const static int opGE         = comparator |  dynamic | 1;