private void analyzeAnIndividual(Individual ind, out string infotext, out string log, out AbstractMotor motor)
{
double[] gens = ind.Genes;
StringBuilder sb = new StringBuilder();
sb.AppendLine("Took " + (sw.ElapsedMilliseconds / 1000) + " secs. Dict size = " + dict_fitness.Count);
infotext = "";
AbstractMMAnalyser mma = null;
try
{
lua_constructMotorfromGens(gens, currentConfig.luascript_constructMotor, out motor, out mma);
}
catch (Exception ex)
{
sb.AppendLine("Motor constructing script failed: " + ex.Message);
motor = null;
}
// finish script
if (motor != null && currentConfig.luascript_finish != null && currentConfig.luascript_finish != "")
{
try
{
//lua["fitness"] = fitness;
var a = motor.GetAnalyticalAnalyser();
a.RunAnalysis();
// finite elements analysis if available
object fem_results = null;
if (lua["useFEM"] != null && a.isDataValid() && mma != null)
{
// static analysis
String outdir = OutputFolderFEM + "\\" + motor.GetMD5String();
Directory.CreateDirectory(outdir);
String femFile = outdir + "\\static.FEM";
if (!motor.isFEMModelReady(femFile))
{
motor.BuildFEMModel(femFile);
}
AbstractStaticAnalyser staticAnalyser = motor.GetStaticAnalyser();
staticAnalyser.Path_OriginalFEMFile = femFile;
staticAnalyser.OutputPath = outdir;
staticAnalyser.DoAnalysisOnOriginalFEMFile = true;
staticAnalyser.RunAnalysis();
// mma analysis
mma.Path_OriginalFEMFile = femFile;
mma.CustomOutputDir = outdir;
mma.RunAnalysis();
fem_results = mma.Results;
FEMM.CloseFemm();
}
object[] o = null;
lock (lock_dostring)
{
lua["motor"] = motor;
lua["gens"] = gens;
lua["results"] = a.Results;
lua["femresults"] = fem_results;
o = lua.DoString(currentConfig.luascript_finish, "FinishScript");
}
if (o != null && o.Length > 0 && o[0] is string)
{
infotext = o[0].ToString();
sb.AppendLine("FinishScript:\r\n" + (o[0] as string));
}
}
catch (Exception ex)
{
sb.AppendLine("Finish script failed: " + ex.Message);
}
//
sb.AppendLine("Motor details:");
sb.AppendLine(JSON.Beautify(JSON.ToJSON(motor)));
}
log = sb.ToString();
}
/// <summary>
/// Calculate fitness from gens, return value is nullable
/// </summary>
/// <param name="gens"></param>
/// <returns></returns>
private double[] fitnessFunction(double[] gens)
{
double d = 0;
for (int i = 0; i < gens.Length; i++)
{
d += gens[i] * Math.Pow(10, i);
}
if (dict_fitness.ContainsKey(d))
{
return(dict_fitness[d]);
}
// construct motor from gens, using Lua script
AbstractMotor motor = null;
AbstractMMAnalyser mma = null;
lua_constructMotorfromGens(gens, currentConfig.luascript_constructMotor, out motor, out mma);
// motor calculate points coordinates
motor.CalcPointsCoordinates();
// if params invalid, return fitness as null
if (!motor.IsParamsValid())
{
foreach (ParamValidationInfo pvi in motor.ListParamsValidation)
{
if (pvi.msgType == ParamValidationInfo.MessageType.Error)
{
Console.WriteLine("Error: \t+ " + pvi.message);
}
}
return(dict_fitness[d] = null);
}
// analytical analysis
var a = motor.GetAnalyticalAnalyser();
a.RunAnalysis();
if (!a.isDataValid())
{
return(dict_fitness[d] = null);
}
// finite elements analysis if available
object fem_results = null;
if (lua["useFEM"] != null && mma != null)
{
// static analysis
String outdir = OutputFolderFEM + "\\" + motor.GetMD5String();
Directory.CreateDirectory(outdir);
String femFile = outdir + "\\static.FEM";
if (!motor.isFEMModelReady(femFile))
{
motor.BuildFEMModel(femFile, FEMMToUse[0]);
}
AbstractStaticAnalyser staticAnalyser = motor.GetStaticAnalyser();
staticAnalyser.Path_OriginalFEMFile = femFile;
staticAnalyser.OutputPath = outdir;
staticAnalyser.DoAnalysisOnOriginalFEMFile = true;
staticAnalyser.FEMMToUse = FEMMToUse;
staticAnalyser.RunAnalysis();
// for some reason, analysis was not succesful?
if (!File.Exists(staticAnalyser.WorkingANSFile))
{
return(dict_fitness[d] = null);
}
// mma analysis
mma.Path_OriginalFEMFile = femFile;
mma.CustomOutputDir = outdir;
mma.FEMMToUse = FEMMToUse;
mma.RunAnalysis();
fem_results = mma.Results;
// to take pictures of progress
//FEMMToUse[0].open(femFile);
//Invoke((Action)delegate ()
//{
// individualCount++;
// Bitmap bmp = new Bitmap(Screen.PrimaryScreen.Bounds.Width, Screen.PrimaryScreen.Bounds.Height);
// Graphics gr = Graphics.FromImage(bmp);
// gr.CopyFromScreen(0, 0, 0, 0, bmp.Size);
// bmp.Save("D:\\captures\\" + string.Format("{0:D8}", individualCount) + ".png", System.Drawing.Imaging.ImageFormat.Png);
//});
//FEMMToUse[0].mi_close();
}
var f = lua_fitnessFunction(a.Results, fem_results, currentConfig.luascript_fitness_function);
dict_fitness[d] = f;
return(f);
}