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wg_cpso/CaeGlobals/UnitSystem/StringToDouble/StringStefanBoltzmannUndefinedConverter.cs

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C#
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2026-03-25 18:20:24 +08:00
using System;
using System.Collections.Generic;
using System.Collections;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.ComponentModel;
using System.Globalization;
using UnitsNet.Units;
using UnitsNet;
namespace CaeGlobals
{
public enum StefanBoltzmannUnit { }
public class StringStefanBoltzmannUndefinedConverter : TypeConverter
{
// Variables
protected static MassUnit _massUnit = MassUnit.Kilogram;
protected static DurationUnit _timeUnit = DurationUnit.Second;
protected static TemperatureDeltaUnit _temperatureDeltaUnit = TemperatureDeltaUnit.DegreeCelsius;
protected static StefanBoltzmannUnit _stefanBoltzmannUnit = (StefanBoltzmannUnit)MyUnit.NoUnit;
protected static string error = "Unable to parse quantity. Expected the form \"{value} {unit abbreviation}" +
"\", such as \"5.5 m\". The spacing is optional.";
//
protected static ArrayList values;
protected static double _initialValue = 0; // use initial value for the constructor to work
protected static string _undefined = "Undefined";
// Properties
public static string SetMassUnit
{
set
{
if (value == "")
{
_massUnit = (MassUnit)MyUnit.NoUnit;
_timeUnit = (DurationUnit)MyUnit.NoUnit;
_temperatureDeltaUnit = (TemperatureDeltaUnit)MyUnit.NoUnit;
}
else
{
if (value == MyUnit.PoundForceSquareSecondPerInchAbbreviation)
_massUnit = MyUnit.PoundForceSquareSecondPerInch;
else _massUnit = Mass.ParseUnit(value);
}
//
_stefanBoltzmannUnit = (StefanBoltzmannUnit)MyUnit.NoUnit;
}
}
public static string SetTimeUnit
{
set
{
if (value == "")
{
_massUnit = (MassUnit)MyUnit.NoUnit;
_timeUnit = (DurationUnit)MyUnit.NoUnit;
_temperatureDeltaUnit = (TemperatureDeltaUnit)MyUnit.NoUnit;
}
else
{
_timeUnit = Duration.ParseUnit(value);
}
//
_stefanBoltzmannUnit = (StefanBoltzmannUnit)MyUnit.NoUnit;
}
}
public static string SetTemperatureDeltaUnit
{
set
{
if (value == "")
{
_massUnit = (MassUnit)MyUnit.NoUnit;
_timeUnit = (DurationUnit)MyUnit.NoUnit;
_temperatureDeltaUnit = (TemperatureDeltaUnit)MyUnit.NoUnit;
}
else
{
_temperatureDeltaUnit = TemperatureDelta.ParseUnit(value);
}
//
_stefanBoltzmannUnit = (StefanBoltzmannUnit)MyUnit.NoUnit;
}
}
public static string SetUnit
{
set
{
if (value == MyUnit.PoundForcePerInchSecondQuadFahrenheitAbbreviation)
_stefanBoltzmannUnit = MyUnit.PoundForcePerInchSecondQuadFahrenheit;
else throw new NotSupportedException();
//
_massUnit = (MassUnit)MyUnit.NoUnit;
_timeUnit = (DurationUnit)MyUnit.NoUnit;
_temperatureDeltaUnit = (TemperatureDeltaUnit)MyUnit.NoUnit;
}
}
public static double SetInitialValue
{
set
{
_initialValue = value;
CreateListOfStandardValues();
}
}
//
public static string GetUnitAbbreviation(MassUnit massUnit, DurationUnit timeUnit,
TemperatureDeltaUnit temperatureDeltaUnit,
StefanBoltzmannUnit stefanBoltzmannUnit)
{
string unit;
if (stefanBoltzmannUnit == MyUnit.PoundForcePerInchSecondQuadFahrenheit)
unit = MyUnit.PoundForcePerInchSecondQuadFahrenheitAbbreviation;
else if ((int)massUnit == MyUnit.NoUnit || (int)timeUnit == MyUnit.NoUnit ||
(int)temperatureDeltaUnit == MyUnit.NoUnit) unit = "";
else unit = Mass.GetAbbreviation(massUnit) + "/(" + Duration.GetAbbreviation(timeUnit) + "³·" +
TemperatureDelta.GetAbbreviation(temperatureDeltaUnit) + "⁴)";
return unit.Replace("∆", "");
}
public static bool HasNoUnit
{
get
{
bool hasUnit = ((int)_massUnit != MyUnit.NoUnit && (int)_timeUnit != MyUnit.NoUnit &&
(int)_temperatureDeltaUnit != MyUnit.NoUnit) || ((int)_stefanBoltzmannUnit != MyUnit.NoUnit);
return !hasUnit;
}
}
// Constructors
public StringStefanBoltzmannUndefinedConverter()
{
CreateListOfStandardValues();
}
// Methods
private static void CreateListOfStandardValues()
{
values = new ArrayList(new double[] { double.PositiveInfinity, _initialValue });
}
public override bool GetStandardValuesSupported(ITypeDescriptorContext context)
{
return true;
}
public override TypeConverter.StandardValuesCollection GetStandardValues(ITypeDescriptorContext context)
{
// Passes the local integer array.
StandardValuesCollection svc = new StandardValuesCollection(values);
return svc;
}
//
public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType)
{
if (sourceType == typeof(string)) return true;
else return base.CanConvertFrom(context, sourceType);
}
public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value)
{
// Convert from string
if (value is string valueString)
{
if (string.Equals(valueString, _undefined)) return double.PositiveInfinity;
else return MyNCalc.ConvertFromString(valueString, ConvertToCurrentUnits);
}
else return base.ConvertFrom(context, culture, value);
}
public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType)
{
try
{
if (destinationType == typeof(string))
{
if (value is double valueDouble)
{
if (double.IsPositiveInfinity(valueDouble)) return _undefined;
else
{
string valueString = valueDouble.ToString();
string unit = GetUnitAbbreviation(_massUnit, _timeUnit, _temperatureDeltaUnit, _stefanBoltzmannUnit);
if (unit.Length > 0) valueString += " " + unit;
return valueString;
}
}
}
return base.ConvertTo(context, culture, value, destinationType);
}
catch
{
return base.ConvertTo(context, culture, value, destinationType);
}
}
private static void GetConversionToSI(string valueWithUnitString, out double value, out double conversionToSI)
{
valueWithUnitString = valueWithUnitString.Trim().Replace(" ", "");
// From my unit
if (valueWithUnitString.Contains(MyUnit.PoundForcePerInchSecondQuadFahrenheitAbbreviation))
{
valueWithUnitString = valueWithUnitString.Replace(MyUnit.PoundForcePerInchSecondQuadFahrenheitAbbreviation, "");
if (double.TryParse(valueWithUnitString, out value))
{
// 1 pound force = 4.44822162 newtons
// 1 inch = 0.0254 meters
// 1 s = 1 s
// 1 ∆F = 0.555555556 ∆K
conversionToSI = 315.2283038;
}
else throw new ArgumentException(error);
}
// From no unit
else if (double.TryParse(valueWithUnitString, out value))
{
conversionToSI = 1;
}
// From supported unit
else
{
string[] tmp = valueWithUnitString.Split('/');
if (tmp.Length != 2) throw new FormatException(error);
Mass mass = Mass.Parse(tmp[0]);
value = (double)mass.Value;
MassUnit massUnit = mass.Unit;
mass = Mass.From(1, massUnit).ToUnit(MassUnit.Kilogram);
//
if (tmp[1].StartsWith("(") && tmp[1].EndsWith(")"))
{
tmp[1] = tmp[1].Replace("(", "").Replace(")", "");
tmp = tmp[1].Split(new string[] { "*", "·" }, StringSplitOptions.RemoveEmptyEntries);
}
else throw new FormatException(error);
if (tmp.Length != 2) throw new FormatException(error);
//
if (tmp[0].EndsWith("³") || tmp[0].EndsWith("^3")) tmp[0] = tmp[0].Replace("³", "").Replace("^3", "");
else throw new FormatException(error);
DurationUnit timeUnit = Duration.ParseUnit(tmp[0]);
Duration time = Duration.From(1, timeUnit).ToUnit(DurationUnit.Second);
//
if (tmp[1].EndsWith("⁴") || tmp[1].EndsWith("^4")) tmp[1] = tmp[1].Replace("⁴", "").Replace("^4", "");
else throw new FormatException(error);
if (!tmp[1].Contains("∆")) tmp[1] = "∆" + tmp[1];
TemperatureDeltaUnit temperatureDeltaUnit = TemperatureDelta.ParseUnit(tmp[1]);
TemperatureDelta temperatureDelta =
TemperatureDelta.From(1, temperatureDeltaUnit).ToUnit(TemperatureDeltaUnit.Kelvin);
//
conversionToSI = (double)mass.Value / (Math.Pow(time.Value, 3) * Math.Pow(temperatureDelta.Value, 4));
}
}
private static void GetConversionFromSI(out double conversionFromSI)
{
// To my unit
if (_stefanBoltzmannUnit == MyUnit.PoundForcePerInchSecondQuadFahrenheit)
{
// 1 pound force = 4.44822162 newtons
// 1 inch = 0.0254 meters
// 1 s = 1 s
// 1 ∆F = 0.555555556 ∆K
conversionFromSI = 1 / 315.2283038;
}
// To no unit
else if (HasNoUnit)
{
conversionFromSI = 1;
}
// To supported unit
else
{
Mass mass = Mass.From(1, MassUnit.Kilogram).ToUnit(_massUnit);
Duration time = Duration.From(1, DurationUnit.Second).ToUnit(_timeUnit);
TemperatureDelta temperatureDelta =
TemperatureDelta.From(1, TemperatureDeltaUnit.Kelvin).ToUnit(_temperatureDeltaUnit);
//
conversionFromSI = (double)mass.Value / (Math.Pow(time.Value, 3) * Math.Pow(temperatureDelta.Value, 4));
}
}
//
public static double ConvertToCurrentUnits(string valueWithUnitString)
{
try
{
double valueDouble;
double conversionToSI;
double conversionFromSI;
GetConversionToSI(valueWithUnitString, out valueDouble, out conversionToSI);
// To no unit
if (HasNoUnit) { }
else
{
GetConversionFromSI(out conversionFromSI);
//
if (Math.Abs(conversionToSI - 1 / conversionFromSI) > 1E-6)
valueDouble *= conversionToSI * conversionFromSI;
}
//
return valueDouble;
}
catch (Exception ex)
{
// by Luke 2020-9-6
throw new Exception(ex.Message.Replace("∆", "") + Environment.NewLine + Environment.NewLine + SupportedUnitAbbreviations());
// return 0.0;
}
}
public static string SupportedUnitAbbreviations()
{
string supportedUnitAbbreviations = StringMassConverter.SupportedUnitAbbreviations();
supportedUnitAbbreviations += Environment.NewLine + Environment.NewLine;
supportedUnitAbbreviations += StringTimeConverter.SupportedUnitAbbreviations();
supportedUnitAbbreviations += Environment.NewLine + Environment.NewLine;
supportedUnitAbbreviations += StringTemperatureConverter.SupportedDeltaUnitAbbreviations();
supportedUnitAbbreviations += Environment.NewLine + Environment.NewLine;
supportedUnitAbbreviations += "Additionally supported abbreviations: " +
MyUnit.PoundForcePerInchSecondQuadFahrenheitAbbreviation;
return supportedUnitAbbreviations;
}
}
}