--- trunk/src/selection/SelectionEvaluator.cpp	2013/06/16 15:15:42	1879
+++ trunk/src/selection/SelectionEvaluator.cpp	2013/08/19 19:20:32	1931
@@ -56,7 +56,7 @@ namespace OpenMD {
 
   SelectionEvaluator::SelectionEvaluator(SimInfo* si) 
     : info(si), nameFinder(info), distanceFinder(info), hullFinder(info),
-      indexFinder(info), 
+      indexFinder(info), hasSurfaceArea_(false),
       isLoaded_(false){    
       nStuntDouble = info->getNGlobalAtoms() + info->getNGlobalRigidBodies();
     }            
@@ -377,6 +377,7 @@ namespace OpenMD {
                                            float comparisonValue) {
     RealType propertyValue = 0.0;
     Vector3d pos;
+
     switch (property) {
     case Token::mass:
       propertyValue = sd->getMass();
@@ -446,6 +447,7 @@ namespace OpenMD {
       match = propertyValue != comparisonValue;
       break;
     }
+
     if (match) 
       bs.setBitOn(sd->getGlobalIndex());
 
@@ -730,7 +732,8 @@ namespace OpenMD {
     OpenMDBitSet bs(nStuntDouble);
     
     bs = hullFinder.findHull();
-    
+    surfaceArea_ = hullFinder.getSurfaceArea();
+    hasSurfaceArea_ = true;
     return bs;
   }
 
@@ -739,7 +742,7 @@ namespace OpenMD {
     OpenMDBitSet bs(nStuntDouble);
     
     bs = hullFinder.findHull(frame);
-    
+
     return bs;
   }