--- trunk/OOPSE-4/src/primitives/StuntDouble.cpp	2004/11/02 15:27:01	1697
+++ trunk/OOPSE-4/src/primitives/StuntDouble.cpp	2004/11/02 15:28:25	1698
@@ -531,7 +531,25 @@ void StuntDouble::getEulerAngles(double eulers[3]){
                objType );
       painCave.isFatal = 1;
       simError();     
+  }
+}
+
+bool StuntDouble::isLinear() {
+  int i;
+  double momI[3][3];
+  bool linearTest = false;
+  double tolerance = 0.001;
+
+  getI(momI);
+  
+  for (i=0; i<3; i++){
+    if (momI[i][i]<tolerance){
+      linearTest = true;
+      zeroAxis = i;
+    }
   }
+
+  return linearTest;
 }
 
 double StuntDouble::getZangle(){