private double GetDiffPressureRatio(EUnitDiffPressure from, EUnitDiffPressure to) { double ratio = 0; switch (from) { case EUnitDiffPressure.mmAq: //* Default ratio = GetDiffPressureRatiommAq(to); break; case EUnitDiffPressure.Pa: ratio = GetDiffPressureRatioPa(to); break; case EUnitDiffPressure.kPa: ratio = GetDiffPressureRatiokPa(to); break; case EUnitDiffPressure.kg_cm2: ratio = GetDiffPressureRatiokg_cm2(to); break; } return(ratio); }
private double GetDiffPressureRatiokg_cm2(EUnitDiffPressure to) { double ratio = 0; switch (to) { case EUnitDiffPressure.mmAq: ratio = 1.0 / 0.0001; break; case EUnitDiffPressure.Pa: ratio = 1.0 / 0.0001 * 9.80665; break; case EUnitDiffPressure.kPa: ratio = 1.0 / 0.0001 * 0.00980665; break; case EUnitDiffPressure.kg_cm2: ratio = 1.0; break; } return(ratio); }