gene.cpp

/*
 Copyright 2001 The University of Texas at Austin

   Licensed under the Apache License, Version 2.0 (the "License");
   you may not use this file except in compliance with the License.
   You may obtain a copy of the License at

       http://www.apache.org/licenses/LICENSE-2.0

   Unless required by applicable law or agreed to in writing, software
   distributed under the License is distributed on an "AS IS" BASIS,
   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   See the License for the specific language governing permissions and
   limitations under the License.
*/
#include "gene.h"

#include <iostream>
#include <sstream>
using namespace NEAT;

Gene::Gene(int w, NNode *inode, NNode *onode, double innov, double mnum) {
	lnk = new Link(w, inode, onode);
	innovation_num = innov;
	mutation_num = mnum;

	enable = true;

	frozen = false;
}


Gene::Gene(Gene *g,NNode *inode,NNode *onode) {
	//cout<<"Trying to attach nodes: "<<inode<<" "<<onode<<endl;
	lnk=new Link((g->lnk)->weight,inode,onode);
	innovation_num=g->innovation_num;
	mutation_num=g->mutation_num;
	enable=g->enable;

	frozen=g->frozen;
}

Gene::Gene(const char *argline, std::vector<NNode*> &nodes) {
	//Gene parameter holders
	//int traitnum;
	int inodenum;
	int onodenum;
	NNode *inode;
	NNode *onode;
	int weight;
	int recur;
	
	std::vector<NNode*>::iterator curnode;

	//Get the gene parameters

    std::stringstream ss(argline);

	//char curword[128];
	//char delimiters[] = " \n";
	//int curwordnum = 0;

	//strcpy(curword, NEAT::getUnit(argline, curwordnum++, delimiters));
	//traitnum = atoi(curword);
	//strcpy(curword, NEAT::getUnit(argline, curwordnum++, delimiters));
	//inodenum = atoi(curword);
	//strcpy(curword, NEAT::getUnit(argline, curwordnum++, delimiters));
	//onodenum = atoi(curword);
	//strcpy(curword, NEAT::getUnit(argline, curwordnum++, delimiters));
	//weight = atof(curword);
	//strcpy(curword, NEAT::getUnit(argline, curwordnum++, delimiters));
	//recur = atoi(curword);
	//strcpy(curword, NEAT::getUnit(argline, curwordnum++, delimiters));
	//innovation_num = atof(curword);
	//strcpy(curword, NEAT::getUnit(argline, curwordnum++, delimiters));
	//mutation_num = atof(curword);
	//strcpy(curword, NEAT::getUnit(argline, curwordnum++, delimiters));
	//enable = (bool)(atoi(curword));
// ss >> traitnum >> inodenum >> onodenum >> weight >> innovation_num >> mutation_num >> enable
    ss >> inodenum >> onodenum >> weight >> innovation_num >> mutation_num >> enable;
    //std::cout << traitnum << " " << inodenum << " " << onodenum << " ";
    //std::cout << weight << " " << recur << " " << innovation_num << " ";
    //std::cout << mutation_num << " " << enable << std::endl;

	frozen=false; //TODO: MAYBE CHANGE

	//Get a pointer to the input node
	curnode=nodes.begin();
	while(((*curnode)->node_id)!=inodenum)
		++curnode;
	inode=(*curnode);

	//Get a pointer to the output node
	curnode=nodes.begin();
	while(((*curnode)->node_id)!=onodenum)
		++curnode;
	onode=(*curnode);

	lnk=new Link(weight,inode,onode);
}

Gene::Gene(const Gene& gene)
{
	innovation_num = gene.innovation_num;
	mutation_num = gene.mutation_num;
	enable = gene.enable;
	frozen = gene.frozen;

	lnk = new Link(*gene.lnk);
}

Gene::~Gene() {
	/*std::cout << "deleting gene...";
	if (lnk != NULL){
		delete lnk;
		lnk = NULL;
	}
	std::cout << "deleted." << std::endl;*/
}


void Gene::print_to_file(std::ofstream &outFile) {
  outFile<<"gene ";
  //Start off with the trait number for this gene
  //if ((lnk->linktrait)==0) outFile<<"0 ";
  //else outFile<<((lnk->linktrait)->trait_id)<<" ";
  outFile<<(lnk->in_node)->node_id<<" ";
  outFile<<(lnk->out_node)->node_id<<" ";
  outFile<<(lnk->weight)<<" ";
  //outFile<<(lnk->enabled)<<" ";
  outFile<<innovation_num<<" ";
  outFile<<mutation_num<<" ";
  outFile<<enable<<std::endl;
}


void Gene::print_to_file(std::ostream &outFile) {
	outFile<<"gene ";
	//outFile.write(5, "gene ");
	
	outFile<<(lnk->in_node)->node_id<<" ";
	outFile<<(lnk->out_node)->node_id<<" ";
	outFile<<(lnk->weight)<<" ";
	//outFile<<(lnk->enabled)<<" ";
	outFile<<innovation_num<<" ";
	outFile<<mutation_num<<" ";
    	outFile<<enable<<std::endl;
}