public AutomatsDesign(MainForm mainW)
{
InitializeComponent();
tbox = new ToolboxAutomats(this);
graph = new GraphAutomats();
PICTURE_HEIGHT = this.pictureBox1.Height;
PICTURE_WIDTH = this.pictureBox1.Width;
IMAGE_DIMENSION = (int)((40.0f / DEFAULT_HEIGHT) * LOGICAL_SIZE.Y);
mainAutomate = new FinitestateAutomation();
mainWindow = mainW;
}
private bool simulateAnnealing(Rectangle border)
{
double bestEnergyExplicit = 0;
trialsCount = trialsNumber;
currentTemperature = startTemperature;
graphNew = new GraphAutomats();
currentRadius = startRadius;
this.generateRandomStartedPoint(border);
graphNew.copyNodesAndEdges(this);
bestGraph = new GraphAutomats();
bestGraph.copyNodesAndEdges(this);
double oldStateEnergy = this.calculateEnergy();
bestEnergy = oldStateEnergy;
double tempEn = graphNew.calculateEnergy();
double newStateEnergy = 0;
bestNodes = this.nodes;
while (trialsCount > 0 && oldStateEnergy > energyMax)
{
graphNew.transformIntoNeighbor();
newStateEnergy = graphNew.calculateEnergy();
if (newStateEnergy < bestEnergy)
{
bestGraph.copyNodesAndEdges(graphNew);
bestEnergy = newStateEnergy;
bestEnergyExplicit = bestGraph.calculateEnergy();
}
double randomNum = randomGenerator.NextDouble();
double boltzmanNum = Math.Exp((oldStateEnergy - newStateEnergy) / currentTemperature);
if (randomNum < boltzmanNum)
{
oldStateEnergy = newStateEnergy;
this.copyNodesAndEdges(graphNew);
}
trialsCount--;
currentTemperature *= temperatureFactor;
currentRadius *= (float)temperatureFactor;
}
double finalEnergy = bestGraph.calculateEnergy();
bestGraph.actualizeNodesScreenPositions();
this.nodes = bestGraph.nodes;
this.edges = bestGraph.edges;
return true;
}
private void copyNodesAndEdges(GraphAutomats patternGraph)
{
this.nodes.Clear();
this.edges.Clear();
int k = 0;
int ind1=0,ind2=0;
for (int i = 0; i < patternGraph.nodes.Count; i++)
{
Node newNode = new Node(patternGraph.nodes[i]);
this.nodes.Add(newNode);
}
for (int i = 0; i < patternGraph.edges.Count; i++)
{
ind1 = patternGraph.nodes.IndexOf(patternGraph.edges[i].BeginNode);
ind2 = patternGraph.nodes.IndexOf(patternGraph.edges[i].EndNode);
Edge newEdge = new Edge(nodes[ind1], nodes[ind2], patternGraph.edges[i].EdgeChars);
this.edges.Add(newEdge);
}
}