TimeStep.h

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// $Id$
//==============================================================================
//==============================================================================
 
#ifndef TIME_STEP_H_
#define TIME_STEP_H_
 
#include "TimeDomain.h"
#include <iostream>
#include <vector>
#include <map>
#include <string>
 
namespace tinyxml2 { class XMLElement; }
 
 
class TimeStep
{
public:
  TimeStep();
  TimeStep(const TimeStep& ts) : iter(time.it) { *this = ts; }
  TimeStep& operator=(const TimeStep& ts);
 
  bool parse(char* keyWord, std::istream& is);
  bool parse(const tinyxml2::XMLElement* elem);
 
  bool multiSteps() const;
  bool hasReached(double t) const;
 
  bool reset(int istep = 0);
  bool increment();
  bool cutback();
  bool finished() const;
 
  bool serialize(std::map<std::string,std::string>& data) const;
  bool deSerialize(const std::map<std::string,std::string>& data);
 
  int        step; 
  int&       iter; 
  TimeDomain time; 
 
  double starTime; 
  double stopTime; 
  double maxCFL;   
 
private:
  int niter;     
  int nInitStep; 
  int maxStep;   
 
  double dtMin;  
  double dtMax;  
  double f1;     
  double f2;     
 
  typedef std::pair<std::vector<double>,double> Step; 
  typedef std::vector<Step> TimeSteps;                
 
  TimeSteps           mySteps; 
  TimeSteps::iterator stepIt;  
 
  size_t lstep; 
};
 
#endif