.. _program_listing_file_SPlisHSPlasH_TimeManager.cpp:

Program Listing for File TimeManager.cpp
========================================

|exhale_lsh| :ref:`Return to documentation for file <file_SPlisHSPlasH_TimeManager.cpp>` (``SPlisHSPlasH/TimeManager.cpp``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   #include "TimeManager.h"
   
   using namespace SPH;
   using namespace GenParam;
   
   int TimeManager::TIME_STEP_SIZE = -1;
   TimeManager* TimeManager::current = 0;
   
   TimeManager::TimeManager () 
   {
       time = 0;
       h = static_cast<Real>(0.001);
   }
   
   TimeManager::~TimeManager () 
   {
       current = 0;
   }
   
   void TimeManager::initParameters()
   {
       ParameterObject::initParameters();
   
       TIME_STEP_SIZE = createNumericParameter("timeStepSize", "Time step size", &h);
       setGroup(TIME_STEP_SIZE, "General|General");
       setDescription(TIME_STEP_SIZE, "The initial time step size used for the time integration. If you use an adaptive time stepping, this size will change during the simulation.");
       static_cast<RealParameter*>(getParameter(TIME_STEP_SIZE))->setMinValue(static_cast<Real>(1e-9));
   }
   
   TimeManager* TimeManager::getCurrent ()
   {
       if (current == 0)
       {
           current = new TimeManager ();
           current->initParameters();
       }
       return current;
   }
   
   void TimeManager::setCurrent (TimeManager* tm)
   {
       current = tm;
   }
   
   bool TimeManager::hasCurrent()
   {
       return (current != 0);
   }
   
   Real TimeManager::getTime()
   {
       return time;
   }
   
   void TimeManager::setTime(Real t)
   {
       time = t;
   }
   
   Real TimeManager::getTimeStepSize()
   {
       return h;
   }
   
   void TimeManager::setTimeStepSize(Real tss)
   {
       h = tss;
   }
   
   void SPH::TimeManager::saveState(BinaryFileWriter &binWriter)
   {
       binWriter.write(time);
       binWriter.write(h);
   }
   
   void SPH::TimeManager::loadState(BinaryFileReader &binReader)
   {
       binReader.read(time);
       binReader.read(h);
   }