Examples with IfcSIUnit org.bimserver.models.ifc2x3tc1.IfcSIUnit used on opensource projects

Example 1 with IfcSIUnit

use of org.bimserver.models.ifc2x3tc1.IfcSIUnit in project BIMserver by opensourceBIM.

the class IfcUtils method getLengthUnitPrefix.

public static float getLengthUnitPrefix(IfcModelInterface model) {
    float lengthUnitPrefix = 1.0f;
    boolean prefixFound = false;
    for (IfcProject ifcProject : model.getAll(IfcProject.class)) {
        IfcUnitAssignment unitsInContext = ifcProject.getUnitsInContext();
        if (unitsInContext != null) {
            EList<IfcUnit> units = unitsInContext.getUnits();
            for (IfcUnit unit : units) {
                if (unit instanceof IfcSIUnit) {
                    IfcSIUnit ifcSIUnit = (IfcSIUnit) unit;
                    IfcUnitEnum unitType = ifcSIUnit.getUnitType();
                    if (unitType == IfcUnitEnum.LENGTHUNIT) {
                        IfcSIPrefix prefix = ifcSIUnit.getPrefix();
                        if (prefix != null) {
                            prefixFound = true;
                            switch(prefix) {
                                case EXA:
                                    lengthUnitPrefix = 1.0e18f;
                                    break;
                                case PETA:
                                    lengthUnitPrefix = 1.0e15f;
                                    break;
                                case TERA:
                                    lengthUnitPrefix = 1.0e12f;
                                    break;
                                case GIGA:
                                    lengthUnitPrefix = 1.0e9f;
                                    break;
                                case MEGA:
                                    lengthUnitPrefix = 1.0e6f;
                                    break;
                                case KILO:
                                    lengthUnitPrefix = 1.0e3f;
                                    break;
                                case HECTO:
                                    lengthUnitPrefix = 1.0e2f;
                                    break;
                                case DECA:
                                    lengthUnitPrefix = 1.0e1f;
                                    break;
                                case DECI:
                                    lengthUnitPrefix = 1.0e-1f;
                                    break;
                                case CENTI:
                                    lengthUnitPrefix = 1.0e-2f;
                                    break;
                                case MILLI:
                                    lengthUnitPrefix = 1.0e-3f;
                                    break;
                                case MICRO:
                                    lengthUnitPrefix = 1.0e-6f;
                                    break;
                                case NANO:
                                    lengthUnitPrefix = 1.0e-9f;
                                    break;
                                case PICO:
                                    lengthUnitPrefix = 1.0e-12f;
                                    break;
                                case FEMTO:
                                    lengthUnitPrefix = 1.0e-15f;
                                    break;
                                case ATTO:
                                    lengthUnitPrefix = 1.0e-18f;
                                    break;
                                case NULL:
                                    break;
                            }
                            break;
                        }
                    }
                }
            }
        }
        if (prefixFound)
            break;
    }
    return lengthUnitPrefix;
}

Example 2 with IfcSIUnit

use of org.bimserver.models.ifc2x3tc1.IfcSIUnit in project BIMserver by opensourceBIM.

the class RichIfcModel method createIfcSiUnit.

public IfcUnit createIfcSiUnit(IfcUnitEnum lengthunit, IfcSIPrefix milli, IfcSIUnitName metre) throws IfcModelInterfaceException {
    IfcSIUnit ifcSIUnit = create(IfcSIUnit.class);
    ifcSIUnit.setName(metre);
    ifcSIUnit.setPrefix(milli);
    ifcSIUnit.setUnitType(lengthunit);
    return ifcSIUnit;
}