public IGenome fetchRandomNetwork()
{
//we create our objects, making sure any unique node or connection is saved in WIN
//(in reality, after the first few individuals, there shouldn't be any new nodes or connections created from random networks)
//if we have a seed, EVERYTHIGN MUST COME FROM TEH SEED
if (officialSeedGenome != null)
{
return(GenomeFactory.CreateGenomePreserveID(officialSeedGenome, idgen));
}
//we need to verify that we aren't duplicating nodes or connections while generating this object, and that at the end of this call
//the idgenerator hasn't been destroyed! In the future, we'll phase out use of the idgenerator, in favor of WIN, but not yet.
return(GenomeFactory.CreateGenomePreserveID(neatParams, idgen, cppnInputs, cppnOutputs, neatParams.pInitialPopulationInterconnections));
//big bada boom
}
void buildBodyExamples()
{
//we need to create random genomes, then save their generated bodies!
NeatParameters np = new NeatParameters();
IdGenerator idGen = new IdGenerator();
idGen.ResetNextInnovationNumber();
Random r = new Random();
JObject root = new JObject();
JObject meta = new JObject();
JArray genomeArray = new JArray();
//how many random input tests?
int genomeCount = 20;
meta.Add("genomeCount", genomeCount);
meta.Add("weightRange", HyperNEATParameters.weightRange);
NeatGenome seed = EvolutionManager.SharedEvolutionManager.getSeed();
int tEmpty = 0;
int emptyCount = genomeCount / 4;
for (int n = genomeArray.Count; n < genomeCount; n = genomeArray.Count)
{
//create our genome
var inputCount = r.Next(4) + 3;
var outputCount = r.Next(3) + 1;
//radnom inputs 3-6, random outputs 1-3
var genome = GenomeFactory.CreateGenomePreserveID(seed, idGen);//np, idGen, inputCount, outputCount, 1);
Hashtable nodeHT = new Hashtable();
Hashtable connHT = new Hashtable();
//mutate our genome
for (int m = 0; m < 20; m++)
{
((NeatGenome)genome).Mutate(np, idGen, nodeHT, connHT);
}
//now turn genome into a network
var network = genome.Decode(null);
//turn network into JSON, and save as the network object
//genomeJSON.Add("network", JObject.FromObject(network));
//now we need a body
bool isEmptyBody;
//convert to body object
var bodyObject = simpleCom.simpleExperiment.genomeIntoBodyObject(genome, out isEmptyBody);
if ((isEmptyBody && tEmpty++ < emptyCount) || (!isEmptyBody))
{
//create object and add body info to it, then save it in our array
JObject genomeJSON = new JObject();
genomeJSON.Add("genome", JObject.FromObject(genome, new JsonSerializer()
{
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
}));
genomeJSON.Add("network", JObject.FromObject(network, new JsonSerializer()
{
ReferenceLoopHandling = ReferenceLoopHandling.Ignore
}));
//save our body object from test
genomeJSON.Add("body", JObject.FromObject(bodyObject));
genomeJSON.Add("isEmpty", isEmptyBody.ToString());
//finally, we add our network json to the body array
genomeArray.Add(genomeJSON);
}
}
//add our networks, and add our meta information
root.Add("genomeCount", genomeArray.Count);
root.Add("genomes", genomeArray);
root.Add("meta", meta);
//and away we go! Let's save to file!
using (System.IO.StreamWriter file = new System.IO.StreamWriter("testgenomebodies.json"))
{
file.WriteLine(root.ToString());
}
}