public static IfcDimensionalExponents DeriveDimensionalExponents(DerivedUnitElementSet UnitElements)
        {
            if (UnitElements.Count == 0)
            {
                throw new ArgumentNullException();
            }
            IModel model = UnitElements.FirstOrDefault().ModelOf;

            #region Strict Implementation
            IfcDimensionalExponents Result = new IfcDimensionalExponents(0, 0, 0, 0, 0, 0, 0);
            Result._model = model;
            foreach (IfcDerivedUnitElement unitElement in UnitElements)
            {
                Result.LengthExponent = Result.LengthExponent +
                                        (unitElement.Exponent * unitElement.Unit.Dimensions.LengthExponent);
                Result.MassExponent = +Result.MassExponent +
                                      (unitElement.Exponent * unitElement.Unit.Dimensions.MassExponent);
                Result.TimeExponent = Result.TimeExponent +
                                      (unitElement.Exponent * unitElement.Unit.Dimensions.TimeExponent);
                Result.ElectricCurrentExponent = Result.ElectricCurrentExponent +
                                                 (unitElement.Exponent * unitElement.Unit.Dimensions.ElectricCurrentExponent);
                Result.ThermodynamicTemperatureExponent = Result.ThermodynamicTemperatureExponent +
                                                          (unitElement.Exponent * unitElement.Unit.Dimensions.ThermodynamicTemperatureExponent);
                Result.AmountOfSubstanceExponent = Result.AmountOfSubstanceExponent +
                                                   (unitElement.Exponent * unitElement.Unit.Dimensions.AmountOfSubstanceExponent);
                Result.LuminousIntensityExponent = Result.LuminousIntensityExponent +
                                                   (unitElement.Exponent * unitElement.Unit.Dimensions.LuminousIntensityExponent);
            }
            return(Result);

            #endregion Strict Implementation
        }
Пример #2
0
 public IfcDerivedUnit()
 {
     _elements = new DerivedUnitElementSet(this);
 }