private void PaintConnection(Graphics g, ModelConnection con)
{
Point srcPos = DocToViewport(con.SourceNeuron.Position);
Point tgtPos = DocToViewport(con.TargetNeuron.Position);
// Connections leave from the base of the neuron and enter the top.
srcPos.Y += (int)(neuronDiameterHalfed * 0.9); // to hide line ends behind neurons.
tgtPos.Y -= (int)(neuronDiameterHalfed * 0.9);
// Is any part of the connection within the viewport area?
if (!IsPointWithinViewport(srcPos) && !IsPointWithinViewport(tgtPos))
{ // Don't waste time painting this connection.
return;
}
//----- Modify a pen for this connection.
// Color and width based on connection weight.
penConnection.Width = (float)Math.Max(1.0, (Math.Abs(con.Weight) / connectionWidthFactor) * 3.0 * zoomFactor);
// Color hue. 80% gives rangle of red through to blue.
float temp = (float)((con.Weight - connectionWeightMin) / connectionWeightRange);
penConnection.Color = ColorUtilities.FromBlueRedScale(temp);
// ColorUtilities.FromHls(hue, 1.0F, 0.5F);
//----- Draw the line.
if (tgtPos.Y <= srcPos.Y)
{ // Target is behind source. Draw a back-connection.
PaintBackConnection(g, penConnection,
srcPos, tgtPos,
(ConnectionPoints)con.SourceNeuron.AuxPaintingData,
(ConnectionPoints)con.TargetNeuron.AuxPaintingData);
}
else
{ // Target is ahead of the source. Draw a straight line.
g.DrawLine(penConnection, srcPos, tgtPos);
}
}
static public NetworkModel DecodeToNetworkModel(NeatGenome.NeatGenome g)
{
ModelNeuronList masterNeuronList = new ModelNeuronList();
// loop all neurons and build a table keyed on id.
HybridDictionary neuronTable = new HybridDictionary(g.NeuronGeneList.Count);
foreach(NeuronGene neuronGene in g.NeuronGeneList)
{
ModelNeuron modelNeuron = new ModelNeuron(neuronGene.NeuronType, neuronGene.InnovationId,neuronGene.ActivationFunction);
neuronTable.Add(modelNeuron.Id, modelNeuron);
masterNeuronList.Add(modelNeuron);
}
// Loop through all of the connections.
// Now we have a neuron table keyed on id we can attach the connections
// to their source and target neurons.
foreach(ConnectionGene connectionGene in g.ConnectionGeneList)
{
ModelConnection modelConnection = new ModelConnection();
modelConnection.Weight = connectionGene.Weight;
modelConnection.SourceNeuron = (ModelNeuron)neuronTable[connectionGene.SourceNeuronId];
modelConnection.TargetNeuron = (ModelNeuron)neuronTable[connectionGene.TargetNeuronId];
modelConnection.SourceNeuron.OutConnectionList.Add(modelConnection);
modelConnection.TargetNeuron.InConnectionList.Add(modelConnection);
}
//Sebastian. Build Model connections
foreach (ModuleGene mg in g.ModuleGeneList)
{
foreach (uint sourceID in mg.InputIds)
{
foreach (uint targetID in mg.OutputIds)
{
ModelConnection modelConnection = new ModelConnection();
modelConnection.Weight = 1.0; //TODO connectionGene.Weight;
modelConnection.SourceNeuron = (ModelNeuron)neuronTable[sourceID];
modelConnection.TargetNeuron = (ModelNeuron)neuronTable[targetID];
modelConnection.SourceNeuron.OutConnectionList.Add(modelConnection);
modelConnection.TargetNeuron.InConnectionList.Add(modelConnection);
}
}
}
return new NetworkModel(masterNeuronList);
}
static public NetworkModel DecodeToNetworkModel(ConcurrentNetwork network)
{
ModelNeuronList masterNeuronList = new ModelNeuronList();
// loop all neurons and build a table keyed on id.
Hashtable neuronTable = new Hashtable(network.MasterNeuronList.Count);
foreach(Neuron neuron in network.MasterNeuronList)
{
ModelNeuron modelNeuron = new ModelNeuron(neuron.NeuronType, neuron.Id,ActivationFunctionFactory.GetActivationFunction("NullFn"));
neuronTable.Add(modelNeuron.Id, modelNeuron);
masterNeuronList.Add(modelNeuron);
}
// Loop through all of the connections (within the neurons)
// Now we have a neuron table keyed on id we can attach the connections
// to their source and target neurons.
foreach(Neuron neuron in network.MasterNeuronList)
{
foreach(Connection connection in neuron.ConnectionList)
{
ModelConnection modelConnection = new ModelConnection();
modelConnection.Weight = connection.Weight;
modelConnection.SourceNeuron = (ModelNeuron)neuronTable[connection.SourceNeuronId];
modelConnection.TargetNeuron = (ModelNeuron)neuronTable[connection.TargetNeuronId];
modelConnection.SourceNeuron.OutConnectionList.Add(modelConnection);
modelConnection.TargetNeuron.InConnectionList.Add(modelConnection);
}
}
return new NetworkModel(masterNeuronList);
}
private void PaintConnection(Graphics g, ModelConnection con)
{
Point srcPos = DocToViewport(con.SourceNeuron.Position);
Point tgtPos = DocToViewport(con.TargetNeuron.Position);
// Connections leave from the base of the neuron and enter the top.
srcPos.Y += (int)(neuronDiameterHalfed*0.9); // to hide line ends behind neurons.
tgtPos.Y -= (int)(neuronDiameterHalfed*0.9);
// Is any part of the connection within the viewport area?
if(!IsPointWithinViewport(srcPos) && !IsPointWithinViewport(tgtPos))
{ // Don't waste time painting this connection.
return;
}
//----- Modify a pen for this connection.
// Color and width based on connection weight.
penConnection.Width = (float)Math.Max(1.0, (Math.Abs(con.Weight)/connectionWidthFactor)*3.0*zoomFactor);
// Color hue. 80% gives rangle of red through to blue.
float temp = (float)((con.Weight-connectionWeightMin)/connectionWeightRange);
penConnection.Color = ColorUtilities.FromBlueRedScale(temp);
// ColorUtilities.FromHls(hue, 1.0F, 0.5F);
//----- Draw the line.
if(tgtPos.Y <= srcPos.Y)
{ // Target is behind source. Draw a back-connection.
PaintBackConnection(g, penConnection,
srcPos, tgtPos,
(ConnectionPoints)con.SourceNeuron.AuxPaintingData,
(ConnectionPoints)con.TargetNeuron.AuxPaintingData);
}
else
{ // Target is ahead of the source. Draw a straight line.
g.DrawLine(penConnection, srcPos, tgtPos);
}
}