--- trunk/src/io/DumpReader.cpp	2006/09/08 16:13:21	1037
+++ trunk/src/io/DumpReader.cpp	2008/04/25 15:14:47	1241
@@ -70,7 +70,7 @@ namespace oopse { 
 namespace oopse { 
    
   DumpReader::DumpReader(SimInfo* info, const std::string& filename) 
-    : info_(info), filename_(filename), isScanned_(false), nframes_(0) { 
+    : info_(info), filename_(filename), isScanned_(false), nframes_(0), needCOMprops_(false) { 
     
 #ifdef IS_MPI 
     
@@ -92,7 +92,7 @@ namespace oopse { 
     } 
     
     strcpy(checkPointMsg, "Dump file opened for reading successfully."); 
-    MPIcheckPoint(); 
+    errorCheckPoint(); 
     
 #endif 
     
@@ -113,7 +113,7 @@ namespace oopse { 
     } 
     
     strcpy(checkPointMsg, "Dump file closed successfully."); 
-    MPIcheckPoint(); 
+    errorCheckPoint(); 
     
 #endif 
     
@@ -240,6 +240,23 @@ namespace oopse { 
     } 
      
     readSet(whichFrame); 
+
+    if (needCOMprops_) {
+      Snapshot* s = info_->getSnapshotManager()->getCurrentSnapshot();
+      Vector3d com;
+      Vector3d comvel;
+      Vector3d comw;
+      if (needPos_ && needVel_){
+	info_->getComAll(com, comvel);
+	comw = info_->getAngularMomentum();
+      }else{
+	com = info_->getCom();
+	comvel = 0.0;
+	comw   = 0.0;
+      }
+      s->setCOMprops(com, comvel, comw);      
+    }
+
   } 
    
   void DumpReader::readSet(int whichFrame) {