--- trunk/src/primitives/RigidBody.cpp	2005/10/03 15:54:23	642
+++ trunk/src/primitives/RigidBody.cpp	2005/12/02 15:38:03	770
@@ -173,16 +173,16 @@ namespace oopse {
       IAtom(0, 0) += mtmp * r2;
       IAtom(1, 1) += mtmp * r2;
       IAtom(2, 2) += mtmp * r2;
+      Itmp += IAtom;
 
       //project the inertial moment of directional atoms into this rigid body
       if (atoms_[i]->isDirectional()) {
-        IAtom += atoms_[i]->getI();
-        Itmp += refOrients_[i].transpose() * IAtom * refOrients_[i];
-      } else {
-        Itmp += IAtom;
-      }
+        Itmp += refOrients_[i].transpose() * atoms_[i]->getI() * refOrients_[i];
+      } 
     }
 
+    //    std::cout << Itmp << std::endl;
+
     //diagonalize 
     Vector3d evals;
     Mat3x3d::diagonalize(Itmp, evals, sU_);
@@ -483,7 +483,7 @@ namespace oopse {
 	       "RigidBody error.\n"
 	       "\tAtom %s does not have a position specified.\n"
 	       "\tThis means RigidBody cannot set up reference coordinates.\n",
-	       ats->getType() );
+	       ats->getType().c_str() );
       painCave.isFatal = 1;
       simError();
     }
@@ -503,7 +503,7 @@ namespace oopse {
 		 "RigidBody error.\n"
 		 "\tAtom %s does not have an orientation specified.\n"
 		 "\tThis means RigidBody cannot set up reference orientations.\n",
-		 ats->getType() );
+		 ats->getType().c_str() );
 	painCave.isFatal = 1;
 	simError();
       }