public void SetOrChangeConversionUnit(IfcUnitEnum unitType, ConversionBasedUnit conversionUnit)
{
if (UnitsInContext == null)
{
UnitsInContext = Model.Instances.New <IfcUnitAssignment>();
}
IfcUnitAssignment unitsAssignment = UnitsInContext;
unitsAssignment.SetOrChangeConversionUnit(unitType, conversionUnit);
}
public static void SetOrChangeConversionUnit(this IfcProject ifcProject, IfcUnitEnum unitType,
ConversionBasedUnit conversionUnit)
{
IModel model = ifcProject.ModelOf;
if (ifcProject.UnitsInContext == null)
{
ifcProject.UnitsInContext = model.Instances.New <IfcUnitAssignment>();
}
IfcUnitAssignment unitsAssignment = ifcProject.UnitsInContext;
unitsAssignment.SetOrChangeConversionUnit(unitType, conversionUnit);
}
public void SetOrChangeConversionUnit(IfcUnitEnum unitType, ConversionBasedUnit unit)
{
var si = Units.OfType <IfcSIUnit>().FirstOrDefault(u => u.UnitType == unitType);
if (si != null)
{
Units.Remove(si);
try
{
Model.Delete(si);
}
catch (Exception)
{
// ignored
}
}
Units.Add(GetNewConversionUnit(Model, unitType, unit));
}
private static IfcConversionBasedUnit GetNewConversionUnit(IModel model, IfcUnitEnum unitType, ConversionBasedUnit unitEnum)
{
IfcConversionBasedUnit unit = model.Instances.New <IfcConversionBasedUnit>();
unit.UnitType = unitType;
switch (unitEnum)
{
case ConversionBasedUnit.INCH:
SetConversionUnitsParameters(model, unit, "inch", 25.4, IfcUnitEnum.LENGTHUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetLengthDimension(model));
break;
case ConversionBasedUnit.FOOT:
SetConversionUnitsParameters(model, unit, "foot", 304.8, IfcUnitEnum.LENGTHUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetLengthDimension(model));
break;
case ConversionBasedUnit.YARD:
SetConversionUnitsParameters(model, unit, "yard", 914, IfcUnitEnum.LENGTHUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetLengthDimension(model));
break;
case ConversionBasedUnit.MILE:
SetConversionUnitsParameters(model, unit, "mile", 1609, IfcUnitEnum.LENGTHUNIT, IfcSIUnitName.METRE,
null, GetLengthDimension(model));
break;
case ConversionBasedUnit.ACRE:
SetConversionUnitsParameters(model, unit, "acre", 4046.86, IfcUnitEnum.AREAUNIT,
IfcSIUnitName.SQUARE_METRE, null, GetAreaDimension(model));
break;
case ConversionBasedUnit.LITRE:
SetConversionUnitsParameters(model, unit, "litre", 0.001, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.PINT_UK:
SetConversionUnitsParameters(model, unit, "pint UK", 0.000568, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.PINT_US:
SetConversionUnitsParameters(model, unit, "pint US", 0.000473, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.GALLON_UK:
SetConversionUnitsParameters(model, unit, "gallon UK", 0.004546, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.GALLON_US:
SetConversionUnitsParameters(model, unit, "gallon US", 0.003785, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.OUNCE:
SetConversionUnitsParameters(model, unit, "ounce", 28.35, IfcUnitEnum.MASSUNIT, IfcSIUnitName.GRAM,
null, GetMassDimension(model));
break;
case ConversionBasedUnit.POUND:
SetConversionUnitsParameters(model, unit, "pound", 0.454, IfcUnitEnum.MASSUNIT, IfcSIUnitName.GRAM,
IfcSIPrefix.KILO, GetMassDimension(model));
break;
case ConversionBasedUnit.SQUARE_FOOT:
SetConversionUnitsParameters(model, unit, "square foot", 92903.04, IfcUnitEnum.AREAUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetAreaDimension(model));
break;
case ConversionBasedUnit.CUBIC_FOOT:
SetConversionUnitsParameters(model, unit, "cubic foot", 28316846.6, IfcUnitEnum.VOLUMEUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetVolumeDimension(model));
break;
}
return(unit);
}
public static void SetOrChangeConversionUnit(this IfcUnitAssignment ua, IfcUnitEnum unitType, ConversionBasedUnit unit)
{
IModel model = ua.ModelOf;
IfcSIUnit si = ua.Units.OfType <IfcSIUnit>().FirstOrDefault(u => u.UnitType == unitType);
if (si != null)
{
ua.Units.Remove(si);
try
{
model.Delete(si);
} catch (Exception) {}
}
ua.Units.Add(GetNewConversionUnit(model, unitType, unit));
}
private static IfcConversionBasedUnit GetNewConversionUnit(IModel model, IfcUnitEnum unitType, ConversionBasedUnit unitEnum)
{
IfcConversionBasedUnit unit = model.Instances.New<IfcConversionBasedUnit>();
unit.UnitType = unitType;
switch (unitEnum)
{
case ConversionBasedUnit.INCH:
SetConversionUnitsParameters(model, unit, "inch", 25.4, IfcUnitEnum.LENGTHUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetLengthDimension(model));
break;
case ConversionBasedUnit.FOOT:
SetConversionUnitsParameters(model, unit, "foot", 304.8, IfcUnitEnum.LENGTHUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetLengthDimension(model));
break;
case ConversionBasedUnit.YARD:
SetConversionUnitsParameters(model, unit, "yard", 914, IfcUnitEnum.LENGTHUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetLengthDimension(model));
break;
case ConversionBasedUnit.MILE:
SetConversionUnitsParameters(model, unit, "mile", 1609, IfcUnitEnum.LENGTHUNIT, IfcSIUnitName.METRE,
null, GetLengthDimension(model));
break;
case ConversionBasedUnit.ACRE:
SetConversionUnitsParameters(model, unit, "acre", 4046.86, IfcUnitEnum.AREAUNIT,
IfcSIUnitName.SQUARE_METRE, null, GetAreaDimension(model));
break;
case ConversionBasedUnit.LITRE:
SetConversionUnitsParameters(model, unit, "litre", 0.001, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.PINT_UK:
SetConversionUnitsParameters(model, unit, "pint UK", 0.000568, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.PINT_US:
SetConversionUnitsParameters(model, unit, "pint US", 0.000473, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.GALLON_UK:
SetConversionUnitsParameters(model, unit, "gallon UK", 0.004546, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.GALLON_US:
SetConversionUnitsParameters(model, unit, "gallon US", 0.003785, IfcUnitEnum.VOLUMEUNIT,
IfcSIUnitName.CUBIC_METRE, null, GetVolumeDimension(model));
break;
case ConversionBasedUnit.OUNCE:
SetConversionUnitsParameters(model, unit, "ounce", 28.35, IfcUnitEnum.MASSUNIT, IfcSIUnitName.GRAM,
null, GetMassDimension(model));
break;
case ConversionBasedUnit.POUND:
SetConversionUnitsParameters(model, unit, "pound", 0.454, IfcUnitEnum.MASSUNIT, IfcSIUnitName.GRAM,
IfcSIPrefix.KILO, GetMassDimension(model));
break;
case ConversionBasedUnit.SQUARE_FOOT:
SetConversionUnitsParameters(model, unit, "square foot", 92903.04 , IfcUnitEnum.AREAUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetAreaDimension(model));
break;
case ConversionBasedUnit.CUBIC_FOOT:
SetConversionUnitsParameters(model, unit, "cubic foot", 28316846.6, IfcUnitEnum.VOLUMEUNIT, IfcSIUnitName.METRE,
IfcSIPrefix.MILLI, GetVolumeDimension(model));
break;
}
return unit;
}
public static void SetOrChangeConversionUnit(this IfcUnitAssignment ua, IfcUnitEnum unitType, ConversionBasedUnit unit)
{
IModel model = ua.ModelOf;
IfcSIUnit si = ua.Units.OfType<IfcSIUnit>().FirstOrDefault(u => u.UnitType == unitType);
if (si != null)
{
ua.Units.Remove(si);
try
{
model.Delete(si);
} catch (Exception){}
}
ua.Units.Add(GetNewConversionUnit(model, unitType, unit));
}
public static void SetOrChangeConversionUnit(this IfcProject ifcProject, IfcUnitEnum unitType,
ConversionBasedUnit conversionUnit)
{
IModel model = ifcProject.ModelOf;
if (ifcProject.UnitsInContext == null)
{
ifcProject.UnitsInContext = model.Instances.New<IfcUnitAssignment>();
}
IfcUnitAssignment unitsAssignment = ifcProject.UnitsInContext;
unitsAssignment.SetOrChangeConversionUnit(unitType, conversionUnit);
}
