public OptimizationCase(OptimizationRules boundaries)
{
foreach (string parameter in Enum.GetNames(typeof(Symbols)))
{
Parameters.Add(0.0);
}
Boundaries = boundaries;
}
public OptimizationCase(PhysicalBridge bridge)
{
foreach (string parameter in Enum.GetNames(typeof(Symbols)))
{
Parameters.Add(Converters.ToMeters(bridge.Superstructure.ParametersMap.get_Item(parameter).AsDouble()));
}
Boundaries = new OptimizationRules();
foreach (int i in Enum.GetValues(typeof(Symbols)))
{
Boundaries.Min[i] = Parameters[i];
Boundaries.Max[i] = Parameters[i];
}
}
public OptimizationCase(string encoded)
{
foreach (Symbols i in Enum.GetValues(typeof(Symbols)))
{
Parameters.Add(0.0);
}
Boundaries = new OptimizationRules();
encoded = encoded.Remove(0, encoded.IndexOf("\t") + 1);
while (encoded.Length > 0)
{
string trimmed;
if (encoded.Contains("\t"))
{
trimmed = encoded.Substring(0, encoded.IndexOf("\t"));
encoded = encoded.Substring(encoded.IndexOf("\t") + 1);
}
else
{
trimmed = encoded;
encoded = "";
}
string paramName = trimmed.Substring(0, trimmed.IndexOf(":"));
string paramValue = trimmed.Substring(trimmed.IndexOf(":") + 2);
paramValue = paramValue.Substring(0, paramValue.IndexOf(" "));
if (Enum.GetNames(typeof(Symbols)).ToList().Contains(paramName) && double.TryParse(paramValue, out double val))
{
int index = Enum.GetNames(typeof(Symbols)).ToList().IndexOf(paramName);
Parameters[index] = val;
string minBound, maxBound;
minBound = trimmed.Substring(trimmed.IndexOf("(") + 1).TrimEnd(')'); maxBound = minBound;
minBound = minBound.Substring(0, minBound.IndexOf(" "));
maxBound = maxBound.Substring(maxBound.LastIndexOf(" ") + 1);
if (double.TryParse(minBound, out double minVal) && double.TryParse(maxBound, out double maxVal))
{
Boundaries.Min[index] = minVal;
Boundaries.Max[index] = maxVal;
}
}
}
}
public OptimizationCase(PhysicalBridge seed, OptimizationRules boundaries = null, Random rnd = null)
{
double minEdge = Converters.ToMeters(seed.Superstructure.ParametersMap.get_Item("O1").AsDouble());
double maxEdge = Converters.ToMeters(seed.Superstructure.ParametersMap.get_Item("O5").AsDouble());
foreach (Symbols i in Enum.GetValues(typeof(Symbols)))
{
Parameters.Add(0.0);
}
if (boundaries == null)
{
boundaries = new OptimizationRules(minEdge, maxEdge);
}
Boundaries = boundaries;
//Case generation:
if (rnd == null)
{
rnd = new Random();
}
Parameters[(int)Symbols.BL] = Boundaries.Min[(int)Symbols.BL] + rnd.NextDouble() * (Boundaries.Max[(int)Symbols.BL] - Boundaries.Min[(int)Symbols.BL]); Parameters[(int)Symbols.BP] = Parameters[(int)Symbols.BL];
Parameters[(int)Symbols.HL] = Boundaries.Min[(int)Symbols.HL] + rnd.NextDouble() * (Boundaries.Max[(int)Symbols.HL] - Boundaries.Min[(int)Symbols.HL]); Parameters[(int)Symbols.HP] = Parameters[(int)Symbols.HL];
Parameters[(int)Symbols.BL1] = Boundaries.Min[(int)Symbols.BL1] + rnd.NextDouble() * (Boundaries.Max[(int)Symbols.BL1] - Boundaries.Min[(int)Symbols.BL1]);
Parameters[(int)Symbols.BL2] = Parameters[(int)Symbols.BL1];
Parameters[(int)Symbols.BP1] = Parameters[(int)Symbols.BL1];
Parameters[(int)Symbols.BP2] = Parameters[(int)Symbols.BL1];
double totalGirderWidth = Parameters[(int)Symbols.BL] + Parameters[(int)Symbols.BL1] + Parameters[(int)Symbols.BL2];
double minOffset, maxOffset;
if (rnd.NextDouble() < 0.5)
{
minOffset = Boundaries.Min[(int)Symbols.OL] + Boundaries.MinCantileverOverhang + 0.5 * totalGirderWidth;
maxOffset = Boundaries.Max[(int)Symbols.OL] - Boundaries.MinCantileverOverhang - totalGirderWidth - Boundaries.MinSpanLength - 0.5 * totalGirderWidth;
Parameters[(int)Symbols.OL] = minOffset + rnd.NextDouble() * (maxOffset - minOffset);
minOffset = Parameters[(int)Symbols.OL] + Boundaries.MinSpanLength + totalGirderWidth;
maxOffset = Boundaries.Max[(int)Symbols.OP] - Boundaries.MinCantileverOverhang - 0.5 * totalGirderWidth;
Parameters[(int)Symbols.OP] = minOffset + rnd.NextDouble() * (maxOffset - minOffset);
}
else
{
minOffset = Boundaries.Min[(int)Symbols.OP] + Boundaries.MinCantileverOverhang + totalGirderWidth + Boundaries.MinSpanLength + 0.5 * totalGirderWidth;
maxOffset = Boundaries.Max[(int)Symbols.OP] - Boundaries.MinCantileverOverhang - 0.5 * totalGirderWidth;
Parameters[(int)Symbols.OP] = minOffset + rnd.NextDouble() * (maxOffset - minOffset);
minOffset = Boundaries.Min[(int)Symbols.OL] + Boundaries.MinCantileverOverhang + totalGirderWidth + 0.5 * totalGirderWidth;
maxOffset = Parameters[(int)Symbols.OP] - Boundaries.MinSpanLength - totalGirderWidth;
Parameters[(int)Symbols.OL] = minOffset + rnd.NextDouble() * (maxOffset - minOffset);
}
if (rnd.NextDouble() < 0.5)
{
Parameters[(int)Symbols.WL] = 0.000; Parameters[(int)Symbols.WP] = 0.000;
}
else
{
double cantileverOverhang = Math.Min(Parameters[(int)Symbols.OL] - minEdge, maxEdge - Parameters[(int)Symbols.OP]) - 0.5 * totalGirderWidth;
if (cantileverOverhang > Boundaries.Max[(int)Symbols.WL])
{
cantileverOverhang = Boundaries.Max[(int)Symbols.WL];
}
Parameters[(int)Symbols.WL] = Boundaries.Min[(int)Symbols.WL] + rnd.NextDouble() * (cantileverOverhang - Boundaries.Min[(int)Symbols.WL]);
Parameters[(int)Symbols.WP] = Parameters[(int)Symbols.WL];
}
double spanLength = Parameters[(int)Symbols.OP] - Parameters[(int)Symbols.OL] - totalGirderWidth;
Parameters[(int)Symbols.PL] = Boundaries.Min[(int)Symbols.PL] + rnd.NextDouble() * (Math.Min(0.5 * spanLength, Boundaries.Max[(int)Symbols.PL]) - Boundaries.Min[(int)Symbols.PL]);
Parameters[(int)Symbols.PP] = Parameters[(int)Symbols.PL];
Parameters[(int)Symbols.G1] = Boundaries.Min[(int)Symbols.G1] + rnd.NextDouble() * (Boundaries.Max[(int)Symbols.G1] - Boundaries.Min[(int)Symbols.G1]); Parameters[(int)Symbols.G11] = Parameters[(int)Symbols.G1];
Parameters[(int)Symbols.G3] = Boundaries.Min[(int)Symbols.G3] + rnd.NextDouble() * (Boundaries.Max[(int)Symbols.G3] - Boundaries.Min[(int)Symbols.G3]); Parameters[(int)Symbols.G9] = Parameters[(int)Symbols.G3];
if (Parameters[(int)Symbols.G3] < Parameters[(int)Symbols.G1])
{
Parameters[(int)Symbols.G3] = Parameters[(int)Symbols.G1];
}
if (Parameters[(int)Symbols.WL] == 0.000)
{
Parameters[(int)Symbols.G2] = Parameters[(int)Symbols.G3];
}
else
{
Parameters[(int)Symbols.G2] = Boundaries.Min[(int)Symbols.G2] + rnd.NextDouble() * (Boundaries.Max[(int)Symbols.G2] - Boundaries.Min[(int)Symbols.G2]);
if (Parameters[(int)Symbols.G2] < Parameters[(int)Symbols.G1])
{
Parameters[(int)Symbols.G2] = Parameters[(int)Symbols.G1];
}
if (Parameters[(int)Symbols.G2] > Parameters[(int)Symbols.G3])
{
Parameters[(int)Symbols.G2] = Parameters[(int)Symbols.G3];
}
}
Parameters[(int)Symbols.G10] = Parameters[(int)Symbols.G2];
Parameters[(int)Symbols.G5] = Boundaries.Min[(int)Symbols.G5] + rnd.NextDouble() * (Boundaries.Max[(int)Symbols.G5] - Boundaries.Min[(int)Symbols.G5]);
Parameters[(int)Symbols.G7] = Parameters[(int)Symbols.G5];
if (Parameters[(int)Symbols.PL] == 0.000)
{
Parameters[(int)Symbols.G4] = Parameters[(int)Symbols.G5];
}
else
{
Parameters[(int)Symbols.G4] = Boundaries.Min[(int)Symbols.G4] + rnd.NextDouble() * (Boundaries.Max[(int)Symbols.G4] - Boundaries.Min[(int)Symbols.G4]);
if (Parameters[(int)Symbols.G4] < Parameters[(int)Symbols.G5])
{
Parameters[(int)Symbols.G4] = Parameters[(int)Symbols.G5];
}
}
Parameters[(int)Symbols.G8] = Parameters[(int)Symbols.G4];
for (int p = 0; p < Parameters.Count(); p++)
{
Parameters[p] = Math.Round(Math.Round(Parameters[p] / 0.0005) * 0.0005, 4);
}
}
