public static Genome crossOver(Genome g1, Genome g2)
{
Neat neat = g1.Neat;
Genome genome = neat.empty_genome();
int index_g1 = 0;
int index_g2 = 0;
while (index_g1 < g1.Connections.size() && index_g2 < g2.Connections.size())
{
ConnectionGene gene1 = g1.Connections.get(index_g1);
ConnectionGene gene2 = g2.Connections.get(index_g2);
int in1 = gene1.Innovation_number;
int in2 = gene2.Innovation_number;
if (in1 == in2)
{
if (GlobalRandom.NextDouble > 0.5)
{
genome.Connections.add(Neat.getConnection(gene1));
}
else
{
genome.Connections.add(Neat.getConnection(gene2));
}
index_g1++;
index_g2++;
}
else if (in1 > in2)
{
index_g2++;
}
else
{
genome.Connections.add(Neat.getConnection(gene1));
index_g1++;
}
}
while (index_g1 < g1.Connections.size())
{
ConnectionGene gene1 = g1.Connections.get(index_g1);
genome.Connections.add(Neat.getConnection(gene1));
index_g1++;
}
foreach (ConnectionGene c in genome.Connections.Data)
{
genome.Nodes.add(c.From);
genome.Nodes.add(c.To);
}
return(genome);
}
