104 lines
4.5 KiB
C#
104 lines
4.5 KiB
C#
///
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/// Copyright (c) 2016 Sensus Metering Systems
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///
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using System;
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namespace Config
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{
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public enum Unit
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{
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None,
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l, /// 1 liter
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m3, /// 1000 l
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gal_UK, /// 1 gal(UK) = 4.54609 l
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gal_US, /// 1 gal(US) = 3.78541178 l
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lph, /// 1 liter/h
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m3ph, /// 1 m3/h = 1000 l/h
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g, /// 0.001 kg
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kg, /// 1 kilogram
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t, /// 1000 kg
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lb, /// 0.45359237 kg
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C, /// degree Celsius
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F, /// degree Fahrenheit
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K, /// degree Kelvin
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hPa, /// 1 hPa = 100 Pa
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mBar, /// 1 mbar = 1 hPa = 100 Pa
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Bar, /// 1 Bar = 1000 mbar = 100000 Pa
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inHg, /// 1 inHg = 33.864 hPa
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Count
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}
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public class Units
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{
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public static double ConvertTo(Unit units, double v)
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{
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switch (units)
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{
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/// Volume: internal representation in l
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case Unit.l: return v; /// 1 liter
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case Unit.m3: return 0.001 * v; /// 1000 l
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case Unit.gal_UK: return 0.21996925 * v; /// 1 gal(UK) = 4.54609 l
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case Unit.gal_US: return 0.26417205 * v; /// 1 gal(US) = 3.78541178 l
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/// Flow: internal representation in m3/h
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case Unit.lph: return 1000 * v; /// 1 liter/h
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case Unit.m3ph: return v; /// 1 m3/h = 1000 l/h
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/// Mass: internal representation in kg
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case Unit.g: return 1000 * v; /// 1 g = 0.001 kg
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case Unit.kg: return v; /// 1 kilogram
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case Unit.t: return 0.001 * v; /// 1 t = 1000 kg
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case Unit.lb: return 2.2046226 * v; /// 1 lb = 0.45359237 kg
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/// Temperature: internal representation in degree C
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case Unit.C: return v; /// degree Celsius
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case Unit.F: return 1.8 * v + 32; /// degree Fahrenheit
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case Unit.K: return v + 273.15; /// degree Kelvin
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/// Pressure: internal representation in hPa (???)
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case Unit.hPa: return v; /// 1 hPa = 100 Pa
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case Unit.mBar: return v; /// 1 mbar = 1 hPa = 100 Pa
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case Unit.Bar: return 0.001 * v; /// 1 Bar = 1000 mbar = 100000 Pa
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case Unit.inHg: return 0.02953 * v; /// 1 inHg = 33.864 hPa
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default: return v;
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}
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}
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public static double ConvertFrom(Unit units, double v)
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{
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switch (units)
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{
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/// Volume: internal representation in l
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case Unit.l: return v; /// 1 liter
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case Unit.m3: return 1000 * v; /// 1000 l
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case Unit.gal_UK: return 4.54609 * v; /// 1 gal(UK) = 4.54609 l
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case Unit.gal_US: return 3.78541178 * v; /// 1 gal(US) = 3.78541178 l
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/// Flow: internal representation in m3/h
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case Unit.lph: return 0.001 * v; /// 1 liter/h
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case Unit.m3ph: return v; /// 1 m3/h = 1000 l/h
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/// Mass: internal representation in kg
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case Unit.g: return 0.001 * v; /// 1 g = 0.001 kg
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case Unit.kg: return v; /// 1 kilogram
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case Unit.t: return 1000 * v; /// 1 t = 1000 kg
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case Unit.lb: return 0.45359237 * v; /// 1 lb = 0.45359237 kg
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/// Temperature: internal representation in degree C
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case Unit.C: return v; /// degree Celsius
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case Unit.F: return 5 * (v - 32) / 9; /// degree Fahrenheit
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case Unit.K: return v - 273.15; /// degree Kelvin
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/// Pressure: internal representation in hPa (???)
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case Unit.hPa: return v; /// 1 hPa = 100 Pa
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case Unit.mBar: return v; /// 1 mbar = 1 hPa = 100 Pa
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case Unit.Bar: return 1000 * v; /// 1 Bar = 1000 mbar = 100000 Pa
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case Unit.inHg: return 33.864 * v; /// 1 inHg = 33.864 hPa
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default: return v;
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}
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}
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}
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}
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