public static void StartGenerationHandler(geneticfx.Generation g, System.EventArgs e)
{
System.Console.WriteLine(">Generation: ID={0}", g.ID);
System.Console.WriteLine("\t>Population Size: {0}", g.population.Size);
for (int i = 0; i < g.population.Size; i++)
{
geneticfx.Organism o = g.population[i];
System.Console.WriteLine("\t\t\t--------");
System.Console.WriteLine("\t\t\torg ID {0}", o.ID);
System.Console.WriteLine("\t\t\tge {0}", o.GenerationID);
System.Console.WriteLine("\t\t\tfitness {0}", o.Fitness);
System.Console.WriteLine("\t\t\tgenes {0}", o.Genes.GetGeneString());
}
}
public void Run()
{
geneticfx.Environment env = new geneticfx.Environment( );
env.StartGeneration += new geneticfx.Environment.EventHandlerDelegate(this.StartGenerationHandler);
env.EndGeneration += new geneticfx.Environment.EventHandlerDelegate(this.EndGenerationHandler);
geneticfx.Population initial_population = new geneticfx.Population(50);
System.Collections.ArrayList rects = new System.Collections.ArrayList();
rects.Add(new RECT(0, 0, 100, 100));
rects.Add(new RECT(0, 0, 100, 200));
rects.Add(new RECT(0, 0, 200, 100));
rects.Add(new RECT(0, 0, 200, 200));
rects.Add(new RECT(0, 0, 200, 100));
rects.Add(new RECT(0, 0, 200, 200));
rects.Add(new RECT(0, 0, 100, 100));
rects.Add(new RECT(0, 0, 100, 200));
rects.Add(new RECT(0, 0, 100, 100));
rects.Add(new RECT(0, 0, 100, 200));
rects.Add(new RECT(0, 0, 100, 100));
rects.Add(new RECT(0, 0, 100, 200));
for (int i = 0; i < initial_population.Capacity; i++)
{
MyChromosome cs = new MyChromosome(rects);
cs.RandomizeGenes();
geneticfx.Organism o = new geneticfx.Organism(cs, 0.0F);
initial_population.AddOrganism(o);
}
env.MutationRate = 0.10F;
int num_generations = 10;
env.SetupForEvolution(initial_population, geneticfx.FitnessDirection.Minimize);
string fname = "out.svg";
fname = System.IO.Path.GetFullPath(fname);
System.Xml.XmlWriter xw = new System.Xml.XmlTextWriter(fname, System.Text.Encoding.UTF8);
xw.WriteStartElement("svg");
int cur_y = 100;
for (int i = 0; i < num_generations; i++)
{
env.EvolveNextGeneration();
geneticfx.Generation generation = env.CurrentGeneration;
int cur_x = 100;
for (int generation_index = 0; generation_index < generation.population.Size; generation_index++)
{
geneticfx.Organism o = generation.population[generation_index];
MyChromosome mcr = (MyChromosome)o.Genes;
RECT bb = RECTTOOLS.get_bounding_box(mcr.layout_rects);
xw.WriteStartElement("g");
xw.WriteAttributeString("transform", string.Format("translate({0},{1})", cur_x, cur_y));
for (int icr = 0; icr < mcr.Length; icr++)
{
RECT r = mcr.layout_rects [icr];
xw.WriteStartElement("rect");
xw.WriteAttributeString("x", r.x0.ToString());
xw.WriteAttributeString("y", r.y0.ToString());
xw.WriteAttributeString("width", r.w.ToString());
xw.WriteAttributeString("height", r.h.ToString());
xw.WriteAttributeString("opacity", "0.1");
xw.WriteEndElement();
xw.WriteStartElement("text");
xw.WriteAttributeString("x", "0");
xw.WriteAttributeString("y", "0");
string s = string.Format("Gen{0} / Org{1} / Fit={2}", generation_index, o.ID, o.Fitness);
xw.WriteString(s);
xw.WriteEndElement();
}
xw.WriteEndElement();
cur_x += (int)(1000 + 100);
}
cur_y += (int)(1000 + 100);
xw.Flush();
}
xw.WriteEndElement();
xw.Flush();
xw.Close();
}
public void EndGenerationHandler(geneticfx.Generation g, System.EventArgs e)
{
System.Console.WriteLine("End {0}", g.ID);
}
public void StartGenerationHandler(geneticfx.Generation g, System.EventArgs e)
{
System.Console.WriteLine(">Generation: ID={0}", g.ID);
System.Console.WriteLine("\t>Population Size: {0}", g.population.Size);
}
