Init.cpp

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/***************************************************************************
 *   Copyright (C) 2015 by Laboratoire d'Economie Forestière               *
 *   http://ffsm-project.org                                               *
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 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 3 of the License, or     *
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 *   exceptions listed in the file COPYING that is distribued together     *
 *   with this file.                                                       *
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 *   This program is distributed in the hope that it will be useful,       *
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 *   GNU General Public License for more details.                          *
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#include <time.h> // we only use this to seed the random number generator
#include <unistd.h>

#include "Init.h"
//#include "Pixel.h"
#include "Scheduler.h"
#include "ThreadManager.h"
#include "Output.h"
#include "ModelCore.h"
#include "ModelCoreSpatial.h"

#include "Opt.h"
#include "Sandbox.h"

//using namespace std;

Init::Init(ThreadManager* MTHREAD_h){
  MTHREAD=MTHREAD_h;
  InitState=0;
}

Init::~Init()
{
}

void
Init::setInitLevel(int level_h){

  switch (level_h){
    case 0:
      this->setInitLevel0();
      break;
    case 1:
      this->setInitLevel1();
      break;
    case 2:
      this->setInitLevel2();
      break;
    case 3:
      this->setInitLevel3();
      break;
    case 4:
      this->setInitLevel4();
      break;
    case 5:
      this->setInitLevel5();
      break;
    case 6:
      this->setInitLevel6();
      break;
    default:
      msgOut(MSG_ERROR,"unexpected Init level");
    }  
}

void
Init::setInitLevel0(){
  //unused now
  InitState=0;
}

/**
Setting up the space
<br>Level 1 :
 - set the environment (settings, available resource name, possible activities)
 - init the space
@see ModelData::setDefaultSettings();
@see Gis::setSpace()
@see Manager_farmers::setAgentMoulds()

*/
void
Init::setInitLevel1(){
  //Loading data from file.
  InitState=1;
  msgOut(MSG_DEBUG,"Entering Init state "+i2s(InitState));
  time(&now);
  current = localtime(&now);
  string timemessage = "Local time is "+i2s(current->tm_hour)+":"+i2s(current->tm_min)+":"+ i2s(current->tm_sec);
  msgOut(MSG_INFO, timemessage);
  string scenarioName = MTHREAD->getScenarioName();
  MTHREAD->MD->setScenarioData(); // set the characteristics (including overriding tables of the scneario)
  MTHREAD->MD->setDefaultSettings();
  MTHREAD->MD->setScenarioSettings();
  if(MTHREAD->MD->getBoolSetting("newRandomSeed")){
    // See here for how to use the new C++11 random functions:
    // http://www.johndcook.com/cpp_TR1_random.html
    // usage example:
    // std::normal_distribution<double> d(100000,3);
    // double x = d(*MTHREAD->gen);
    srand(time(NULL)+getpid());
    //std::random_device randev;
    //MTHREAD->gen = new std::mt19937(randev());
    MTHREAD->gen = new std::mt19937(time(0)+getpid());

    //TO.DO change scenarioname to scenarioname_random number
    uniform_int_distribution<> ud(1, 1000000);
    int randomscenario = ud(*MTHREAD->gen);

    MTHREAD->setScenarioName(scenarioName+"_"+i2s(randomscenario));

  } else {
    MTHREAD->gen = new std::mt19937(NULL);
  }
  MTHREAD->SCD->setYear(MTHREAD->MD->getIntSetting("initialYear"));
  MTHREAD->MD->cacheSettings();

  MTHREAD->MD->createRegions();
  MTHREAD->MD->setDefaultForData();
  MTHREAD->MD->setScenarioForData();
  MTHREAD->MD->setDefaultProdData();
  MTHREAD->MD->setScenarioProdData();
  MTHREAD->MD->setForestTypes();
  MTHREAD->MD->setReclassificationRules();
  MTHREAD->MD->applyOverrides(); // Cancel all reg1 level data and trasform them in reg2 level if not already existing. Acts on forDataMap, prodDataMap and reclRules vectors
  MTHREAD->MD->setDefaultPathogenRules();
  MTHREAD->MD->setScenarioPathogenRules();
  MTHREAD->MD->setDefaultProductResourceMatrixLink();
  MTHREAD->MD->setScenarioProductResourceMatrixLink();
  MTHREAD->MD->applyDebugMode();
  MTHREAD->GIS->setSpace();
  MTHREAD->GIS->applyForestReclassification();
  MTHREAD->TEST->fullTest(); // normally empty function
}

void
Init::setInitLevel2(){
  InitState=2;
}

/**
Init 3 run the simulation/assign the values for the pre-optimisation year(s)
*/
void
Init::setInitLevel3(){
  InitState=3;
  MTHREAD->DO->initOutput();       // initialize the output files
  if(MTHREAD->MD->getBoolSetting("usePixelData")){
    MTHREAD->SCORE->runInitPeriod();
  } else {
    MTHREAD->CORE->runInitPeriod();
  }
}

void
Init::setInitLevel4(){
  InitState=4;
}

/**
Init level 5 pass the controll to the Scheduler object for the running of the simulations.
*/
void
Init::setInitLevel5(){
  InitState=5;
  MTHREAD->SCD->run(); // !!!! go "bello" !!!! start the simulation !!!!!
}

void
Init::setInitLevel6(){
  InitState=6;
  MTHREAD->DO->printFinalOutput();
  msgOut(MSG_INFO, "Model has ended scheduled simulation in a regular way.");
  time(&now);
  current = localtime(&now);
  string timemessage = "Local time is "+i2s(current->tm_hour)+":"+i2s(current->tm_min)+":"+ i2s(current->tm_sec);
  msgOut(MSG_INFO, timemessage);
}