public GearBox(GearBox copy, DieselEngine de)
{
mstsParams = new MSTSGearBoxParams(copy.mstsParams);
DieselEngine = de;
if (mstsParams != null)
{
if ((!mstsParams.IsInitialized) && (mstsParams.AtLeastOneParamFound))
{
Trace.TraceWarning("Some of the gearbox parameters are missing! Default physics will be used.");
}
for (int i = 0; i < mstsParams.GearBoxNumberOfGears; i++)
{
Gears.Add(new Gear(this));
Gears[i].BackLoadForceN = mstsParams.GearBoxBackLoadForceN;
Gears[i].CoastingForceN = mstsParams.GearBoxCoastingForceN;
Gears[i].DownGearProportion = mstsParams.GearBoxDownGearProportion;
Gears[i].IsDirectDriveGear = (mstsParams.GearBoxDirectDriveGear == mstsParams.GearBoxNumberOfGears);
Gears[i].MaxSpeedMpS = mstsParams.GearBoxMaxSpeedForGearsMpS[i];
Gears[i].MaxTractiveForceN = mstsParams.GearBoxMaxTractiveForceForGearsN[i];
Gears[i].OverspeedPercentage = mstsParams.GearBoxOverspeedPercentageForFailure;
Gears[i].UpGearProportion = mstsParams.GearBoxUpGearProportion;
Gears[i].Ratio = mstsParams.GearBoxMaxSpeedForGearsMpS[i] / DieselEngine.MaxRPM;
}
GearBoxOperation = mstsParams.GearBoxOperation;
OriginalGearBoxOperation = mstsParams.GearBoxOperation;
}
}
public MSTSGearBoxParams(MSTSGearBoxParams copy)
{
GearBoxNumberOfGears = copy.GearBoxNumberOfGears;
GearBoxDirectDriveGear = copy.GearBoxDirectDriveGear;
GearBoxOperation = copy.GearBoxOperation;
GearBoxEngineBraking = copy.GearBoxEngineBraking;
GearBoxMaxSpeedForGearsMpS = new List <float>(copy.GearBoxMaxSpeedForGearsMpS);
GearBoxMaxTractiveForceForGearsN = new List <float>(copy.GearBoxMaxTractiveForceForGearsN);
GearBoxOverspeedPercentageForFailure = copy.GearBoxOverspeedPercentageForFailure;
GearBoxBackLoadForceN = copy.GearBoxBackLoadForceN;
GearBoxCoastingForceN = copy.GearBoxCoastingForceN;
GearBoxUpGearProportion = copy.GearBoxUpGearProportion;
GearBoxDownGearProportion = copy.GearBoxDownGearProportion;
initLevel = copy.initLevel;
}
public void Copy(MSTSGearBoxParams copy)
{
GearBoxNumberOfGears = copy.GearBoxNumberOfGears;
GearBoxDirectDriveGear = copy.GearBoxDirectDriveGear;
GearBoxType = copy.GearBoxType;
ClutchType = copy.ClutchType;
GearBoxOperation = copy.GearBoxOperation;
GearBoxEngineBraking = copy.GearBoxEngineBraking;
GearBoxMaxSpeedForGearsMpS = new List <float>(copy.GearBoxMaxSpeedForGearsMpS);
GearBoxChangeUpSpeedRpM = new List <float>(copy.GearBoxChangeUpSpeedRpM);
GearBoxChangeDownSpeedRpM = new List <float>(copy.GearBoxChangeDownSpeedRpM);
GearBoxMaxTractiveForceForGearsN = new List <float>(copy.GearBoxMaxTractiveForceForGearsN);
GearBoxTractiveForceAtSpeedN = new List <float>(copy.GearBoxTractiveForceAtSpeedN);
GearBoxOverspeedPercentageForFailure = copy.GearBoxOverspeedPercentageForFailure;
GearBoxBackLoadForceN = copy.GearBoxBackLoadForceN;
GearBoxCoastingForceN = copy.GearBoxCoastingForceN;
GearBoxUpGearProportion = copy.GearBoxUpGearProportion;
GearBoxDownGearProportion = copy.GearBoxDownGearProportion;
FreeWheelFitted = copy.FreeWheelFitted;
initLevel = copy.initLevel;
}
public void Initialize()
{
if (GearBoxParams != null)
{
if ((!GearBoxParams.IsInitialized) && (GearBoxParams.AtLeastOneParamFound))
{
Trace.TraceWarning("Some of the gearbox parameters are missing! Default physics will be used.");
}
GearBoxType = GearBoxParams.GearBoxType;
ClutchType = GearBoxParams.ClutchType;
GearBoxFreeWheelFitted = GearBoxParams.FreeWheelFitted;
for (int i = 0; i < GearBoxParams.GearBoxNumberOfGears; i++)
{
Gears.Add(new Gear(this));
Gears[i].BackLoadForceN = GearBoxParams.GearBoxBackLoadForceN;
Gears[i].CoastingForceN = GearBoxParams.GearBoxCoastingForceN;
Gears[i].DownGearProportion = GearBoxParams.GearBoxDownGearProportion;
Gears[i].IsDirectDriveGear = (GearBoxParams.GearBoxDirectDriveGear == GearBoxParams.GearBoxNumberOfGears);
Gears[i].MaxSpeedMpS = GearBoxParams.GearBoxMaxSpeedForGearsMpS[i];
// Maximum torque (tractive effort) actually occurs at less then the maximum engine rpm, so this section uses either
// the TE at gear maximum speed, or if the user has entered the maximum TE
if (!GearBoxParams.MaxTEFound)
{
// If user has entered this value then assume that they have already put the maximum torque value in
Gears[i].MaxTractiveForceN = GearBoxParams.GearBoxMaxTractiveForceForGearsN[i];
}
else
{
// if they entered the TE at maximum gear speed, then increase the value accordingly
Gears[i].MaxTractiveForceN = GearBoxParams.GearBoxTractiveForceAtSpeedN[i] * 1.234f;
}
Gears[i].OverspeedPercentage = GearBoxParams.GearBoxOverspeedPercentageForFailure;
Gears[i].UpGearProportion = GearBoxParams.GearBoxUpGearProportion;
if (Locomotive != null && Locomotive.DieselTransmissionType == MSTSDieselLocomotive.DieselTransmissionTypes.Mechanic)
{
// Calculate gear ratio, based on premise that drive wheel rpm @ max speed will be when engine is operating at max rpm
var driveWheelCircumferenceM = 2 * Math.PI * Locomotive.DriverWheelRadiusM;
var driveWheelRpm = pS.TopM(Gears[i].MaxSpeedMpS) / driveWheelCircumferenceM;
float apparentGear = (float)(DieselEngine.MaxRPM / driveWheelRpm);
Gears[i].Ratio = apparentGear;
Gears[i].BackLoadForceN = Gears[i].Ratio * GearBoxParams.GearBoxBackLoadForceN;
Gears[i].CoastingForceN = Gears[i].Ratio * GearBoxParams.GearBoxCoastingForceN;
Gears[i].ChangeUpSpeedRpM = DieselEngine.MaxRPM;
Gears[0].ChangeDownSpeedRpM = DieselEngine.IdleRPM;
if (i > 0)
{
driveWheelRpm = pS.TopM(Gears[i - 1].MaxSpeedMpS) / driveWheelCircumferenceM;
Gears[i].ChangeDownSpeedRpM = (float)driveWheelRpm * Gears[i].Ratio;
}
}
else
{
Gears[i].Ratio = GearBoxParams.GearBoxMaxSpeedForGearsMpS[i] / DieselEngine.MaxRPM;
}
}
GearBoxOperation = GearBoxParams.GearBoxOperation;
OriginalGearBoxOperation = GearBoxParams.GearBoxOperation;
}
}
public void Parse(string lowercasetoken, STFReader stf)
{
string temp = "";
switch (lowercasetoken)
{
case "engine(gearboxnumberofgears": GearBoxNumberOfGears = stf.ReadIntBlock(1); initLevel++; break;
case "engine(gearboxdirectdrivegear": GearBoxDirectDriveGear = stf.ReadIntBlock(1); break;
case "engine(ortsgearboxfreewheel":
var freeWheel = stf.ReadIntBlock(null);
if (freeWheel == 1)
{
FreeWheelFitted = true;
}
break;
case "engine(ortsgearboxtype":
stf.MustMatch("(");
var gearType = stf.ReadString();
try
{
GearBoxType = (TypesGearBox)Enum.Parse(typeof(TypesGearBox), gearType.First().ToString().ToUpper() + gearType.Substring(1));
}
catch
{
STFException.TraceWarning(stf, "Assumed unknown gear box type " + gearType);
}
break;
case "engine(ortsmainclutchtype":
stf.MustMatch("(");
var clutchType = stf.ReadString();
try
{
ClutchType = (TypesClutch)Enum.Parse(typeof(TypesClutch), clutchType.First().ToString().ToUpper() + clutchType.Substring(1));
}
catch
{
STFException.TraceWarning(stf, "Assumed unknown main clutch type " + clutchType);
}
break;
case "engine(gearboxoperation":
stf.MustMatch("(");
var gearOperation = stf.ReadString();
try
{
GearBoxOperation = (GearBoxOperation)Enum.Parse(typeof(GearBoxOperation), gearOperation.First().ToString().ToUpper() + gearOperation.Substring(1));
}
catch
{
STFException.TraceWarning(stf, "Assumed unknown gear box operation type " + gearOperation);
}
initLevel++;
break;
case "engine(gearboxenginebraking":
stf.MustMatch("(");
var engineBraking = stf.ReadString();
try
{
GearBoxEngineBraking = (GearBoxEngineBraking)Enum.Parse(typeof(GearBoxEngineBraking), engineBraking.First().ToString().ToUpper() + engineBraking.Substring(1));
}
catch
{
STFException.TraceWarning(stf, "Assumed unknown gear box engine braking type " + engineBraking);
}
break;
case "engine(gearboxmaxspeedforgears":
temp = stf.ReadItem();
if (temp == ")")
{
stf.StepBackOneItem();
}
if (temp == "(")
{
GearBoxMaxSpeedForGearsMpS.Clear();
for (int i = 0; i < GearBoxNumberOfGears; i++)
{
GearBoxMaxSpeedForGearsMpS.Add(stf.ReadFloat(STFReader.UNITS.SpeedDefaultMPH, 10.0f));
}
stf.SkipRestOfBlock();
initLevel++;
}
break;
// gearboxmaxtractiveforceforgears purely retained for legacy reasons
case "engine(gearboxmaxtractiveforceforgears":
temp = stf.ReadItem();
if (temp == ")")
{
stf.StepBackOneItem();
}
if (temp == "(")
{
GearBoxMaxTractiveForceForGearsN.Clear();
for (int i = 0; i < GearBoxNumberOfGears; i++)
{
GearBoxMaxTractiveForceForGearsN.Add(stf.ReadFloat(STFReader.UNITS.Force, 10000.0f));
}
stf.SkipRestOfBlock();
initLevel++;
}
break;
case "engine(ortsgearboxtractiveforceatspeed":
MaxTEFound = true;
temp = stf.ReadItem();
if (temp == ")")
{
stf.StepBackOneItem();
}
if (temp == "(")
{
GearBoxTractiveForceAtSpeedN.Clear();
for (int i = 0; i < GearBoxNumberOfGears; i++)
{
GearBoxTractiveForceAtSpeedN.Add(stf.ReadFloat(STFReader.UNITS.Force, 0f));
}
stf.SkipRestOfBlock();
initLevel++;
}
break;
case "engine(gearboxoverspeedpercentageforfailure": GearBoxOverspeedPercentageForFailure = stf.ReadFloatBlock(STFReader.UNITS.None, 150f); break; // initLevel++; break;
case "engine(gearboxbackloadforce": GearBoxBackLoadForceN = stf.ReadFloatBlock(STFReader.UNITS.Force, 0f); break;
case "engine(gearboxcoastingforce": GearBoxCoastingForceN = stf.ReadFloatBlock(STFReader.UNITS.Force, 0f); break;
case "engine(gearboxupgearproportion": GearBoxUpGearProportion = stf.ReadFloatBlock(STFReader.UNITS.None, 0.85f); break; // initLevel++; break;
case "engine(gearboxdowngearproportion": GearBoxDownGearProportion = stf.ReadFloatBlock(STFReader.UNITS.None, 0.25f); break; // initLevel++; break;
default: break;
}
}
public void Parse(string lowercasetoken, STFReader stf)
{
string temp = "";
switch (lowercasetoken)
{
case "engine(gearboxnumberofgears": GearBoxNumberOfGears = stf.ReadIntBlock(1); initLevel++; break;
case "engine(gearboxdirectdrivegear": GearBoxDirectDriveGear = stf.ReadIntBlock(1); break; // initLevel++; break;
case "engine(gearboxoperation":
temp = stf.ReadStringBlock("manual");
switch (temp)
{
case "manual": GearBoxOperation = GearBoxOperation.Manual; break;
case "automatic": GearBoxOperation = GearBoxOperation.Automatic; break;
case "semiautomatic": GearBoxOperation = GearBoxOperation.Semiautomatic; break;
}
initLevel++;
break;
case "engine(gearboxenginebraking":
temp = stf.ReadStringBlock("none");
switch (temp)
{
case "none": GearBoxEngineBraking = GearBoxEngineBraking.None; break;
case "all_gears": GearBoxEngineBraking = GearBoxEngineBraking.AllGears; break;
case "direct_drive": GearBoxEngineBraking = GearBoxEngineBraking.DirectDrive; break;
}
initLevel++;
break;
case "engine(gearboxmaxspeedforgears":
temp = stf.ReadItem();
if (temp == ")")
{
stf.StepBackOneItem();
}
if (temp == "(")
{
GearBoxMaxSpeedForGearsMpS.Clear();
for (int i = 0; i < GearBoxNumberOfGears; i++)
{
GearBoxMaxSpeedForGearsMpS.Add(stf.ReadFloat(STFReader.UNITS.SpeedDefaultMPH, 10.0f));
}
stf.SkipRestOfBlock();
initLevel++;
}
break;
case "engine(gearboxmaxtractiveforceforgears":
temp = stf.ReadItem();
if (temp == ")")
{
stf.StepBackOneItem();
}
if (temp == "(")
{
GearBoxMaxTractiveForceForGearsN.Clear();
for (int i = 0; i < GearBoxNumberOfGears; i++)
{
GearBoxMaxTractiveForceForGearsN.Add(stf.ReadFloat(STFReader.UNITS.Force, 10000.0f));
}
stf.SkipRestOfBlock();
initLevel++;
}
break;
case "engine(gearboxoverspeedpercentageforfailure": GearBoxOverspeedPercentageForFailure = stf.ReadFloatBlock(STFReader.UNITS.None, 150f); break; // initLevel++; break;
case "engine(gearboxbackloadforce": GearBoxBackLoadForceN = stf.ReadFloatBlock(STFReader.UNITS.Force, 0f); break;
case "engine(gearboxcoastingforce": GearBoxCoastingForceN = stf.ReadFloatBlock(STFReader.UNITS.Force, 0f); break;
case "engine(gearboxupgearproportion": GearBoxUpGearProportion = stf.ReadFloatBlock(STFReader.UNITS.None, 0.85f); break; // initLevel++; break;
case "engine(gearboxdowngearproportion": GearBoxDownGearProportion = stf.ReadFloatBlock(STFReader.UNITS.None, 0.25f); break; // initLevel++; break;
default: break;
}
}