Individual.cpp

#include "ECF_base.h"
#include<sstream>
 
 
Individual::Individual(StateP state)
{
    cid = 0;
    initialize(state);
}
 
 
bool Individual::initialize(StateP state)
{
    state_ = state;
    this->clear();
 
    // copy genotypes from State
    for(uint i = 0; i < state->getGenotypes().size(); i++) {
        this->push_back(static_cast<GenotypeP> (state->getGenotypes()[i]->copy()));
        (*this)[i]->setGenotypeId(i);
    }
 
    // init genotypes
    for(uint i = 0; i < this->size(); i++)
        (*this)[i]->initialize(state);
 
    return true;
}
 
 
Individual* Individual::copy()
{
    Individual *c = new Individual;
    c->state_ = state_;
    c->cid = cid;
    if(fitness)
        c->fitness = (FitnessP) this->fitness->copy();
    for(uint i = 0; i < this->size(); i++)
        c->push_back((GenotypeP) (this->at(i)->copy()));
    return c;
}
 
 
GenotypeP Individual::getGenotype(uint index)
{
    return this->at(index);
}
 
 
FitnessP Individual::getFitness()
{
    return fitness;
}
 
 
void Individual::write(XMLNode &xIndividual)
{
    xIndividual = XMLNode::createXMLTopNode("Individual");
    std::stringstream sValue;
    sValue << this->size();
    xIndividual.addAttribute("size", sValue.str().c_str());
 
    if (fitness) {
        XMLNode xFitness;
        fitness->write(xFitness);
        xIndividual.addChild(xFitness);
    } else {
        XMLNode xFitness = XMLNode::createXMLTopNode("Fitness");
        xIndividual.addChild(xFitness);
    }
 
    XMLNode xGenotype;
    for(uint i = 0; i < this->size(); i++) {
        this->at(i)->write(xGenotype);
        xIndividual.addChild(xGenotype);
    }
}
 
 
std::string Individual::toString()
{
    XMLNode xInd;
    write(xInd);
    char *s = xInd.createXMLString();
    std::string out(s);
    freeXMLString(s);
    return out;
}
 
 
void Individual::read(XMLNode &xIndividual)
{
    XMLNode xFit = xIndividual.getChildNode(0);
 
    if(!fitness)
        fitness = static_cast<FitnessP> (state_->getFitnessObject()->copy());
    this->fitness->read(xFit);
 
    for(uint i = 0; i < this->size(); i++) {
        XMLNode xGen = xIndividual.getChildNode((int)i + 1);
        this->at(i)->read(xGen);
    }
}