Added parameter to advanceStep to tell if the time should be incremented

git-svn-id: http://svn.sintef.no/trondheim/IFEM/trunk@1309 e10b68d5-8a6e-419e-a041-bce267b0401d

src/SIM/NonLinSIM.C

@@ -132,12 +132,15 @@ void NonLinSIM::init (SolvePrm& param, const RealArray& initVal)
 }
 
 
-bool NonLinSIM::advanceStep (SolvePrm& param)
+bool NonLinSIM::advanceStep (SolvePrm& param, bool updateTimePrm)
 {
   // Update solution vectors between time steps
   for (int n = solution.size()-1; n > 0; n--)
     solution[n] = solution[n-1];
 
+  if (!updateTimePrm)
+    return true;
+  
   return param.increment();
 }
 

src/SIM/NonLinSIM.h

@@ -65,7 +65,8 @@ public:
   //! \param[in] initVal Initial values of the primary solution
   virtual void init(SolvePrm& param, const RealArray& initVal = RealArray());
   //! \brief Advances the time/load step one step forward.
-  virtual bool advanceStep(SolvePrm& param);
+  //! \param[in] updateTimePrm If the time parameters should be incremented
+  virtual bool advanceStep(SolvePrm& param, bool updateTimePrm = true);
 
   //! \brief Opens a new VTF-file and writes the model geometry to it.
   //! \param[in] fileName File name used to construct the VTF-file name from