public static Bitmap Draw(NeuroNet nn, int width, int height)
{
Bitmap bitmap = new Bitmap(width, height);
Graphics gr = Graphics.FromImage(bitmap);
Pen neoPen = new Pen(Color.DarkBlue, 3);
Pen linkPen = new Pen(Color.Black, 1);
var pointList = BuildPoints(nn, width, height);
foreach (var s in pointList)
{
gr.DrawEllipse(neoPen, new Rectangle(s.point, new Size(10, 10)));
}
return(bitmap);
}
public static List <PointNeuron> BuildPoints(NeuroNet neuronet, int width, int height)
{
List <PointNeuron> result = new List <PointNeuron>();
int allLayersCount = neuronet.HiddenLayers.Count + 2;
int maxNeuronsHeight = 1; // neuronet.HiddenLayers[0].neurons.Count;
foreach (var s in neuronet.HiddenLayers)
{
if (s.neurons != null && maxNeuronsHeight < s.neurons.Count)
{
maxNeuronsHeight = s.neurons.Count;
}
}
int leftborder = 10, topborder = 10;
for (int i = 0; i < neuronet.InputLayer.neurons.Count; i++)
{
result.Add(new PointNeuron(neuronet.InputLayer.neurons[i], new Point(leftborder, topborder + i * (height - topborder) / maxNeuronsHeight)));
}
if (neuronet.HiddenLayers != null)
{
for (int j = 0; j < neuronet.HiddenLayers.Count; j++)
{
if (neuronet.HiddenLayers[j] != null && neuronet.HiddenLayers[j].neurons != null)
{
for (int i = 0; i < neuronet.HiddenLayers[j].neurons.Count; i++)
{
PointNeuron pn = new PointNeuron(neuronet.HiddenLayers[j].neurons[i], new Point(leftborder + (j + 1) * width / allLayersCount, topborder + i * (height - topborder) / maxNeuronsHeight));
result.Add(pn);
}
}
}
}
if (neuronet.OutputLayer != null && neuronet.OutputLayer.neurons != null)
{
for (int i = 0; i < neuronet.OutputLayer.neurons.Count; i++)
{
result.Add(new PointNeuron(neuronet.OutputLayer.neurons[i], new Point(leftborder + (allLayersCount - 1) * width / allLayersCount, topborder + i * (height - topborder) / maxNeuronsHeight)));
}
}
foreach (var s in result)
{
if (s.neuron.outLinks != null && s.neuron.outLinks.Count > 0)
{
foreach (var l in s.neuron.outLinks)
{
foreach (var k in result)
{
if (l.inNeuron == k.neuron)
{
s.linksP.Add(k);
}
}
}
}
}
return(result);
}