Examples with ScaleUnit com.revolsys.geometry.cs.unit.ScaleUnit used on opensource projects

Example 1 with ScaleUnit

use of com.revolsys.geometry.cs.unit.ScaleUnit in project com.revolsys.open by revolsys.

the class EpsgCoordinateSystems method loadUnitOfMeasure.

private static void loadUnitOfMeasure() {
    try (ChannelReader reader = newChannelReader("unitOfMeasure")) {
        if (reader != null) {
            while (true) {
                final int id = reader.getInt();
                final byte type = reader.getByte();
                final int baseId = reader.getInt();
                final boolean deprecated = readBoolean(reader);
                final double conversionFactorB = reader.getDouble();
                final double conversionFactorC = reader.getDouble();
                double conversionFactor;
                if (Double.isFinite(conversionFactorB)) {
                    if (Double.isFinite(conversionFactorC)) {
                        conversionFactor = conversionFactorB / conversionFactorC;
                    } else {
                        conversionFactor = conversionFactorB;
                    }
                } else {
                    conversionFactor = conversionFactorC;
                }
                final String name = reader.getStringUtf8ByteCount();
                final EpsgAuthority authority = new EpsgAuthority(id);
                UnitOfMeasure unit;
                switch(type) {
                    case 0:
                        final ScaleUnit baseScaleUnit = (ScaleUnit) UNIT_BY_ID.get(baseId);
                        unit = new ScaleUnit(name, baseScaleUnit, conversionFactor, authority, deprecated);
                        break;
                    case 1:
                        final LinearUnit baseLinearUnit = (LinearUnit) UNIT_BY_ID.get(baseId);
                        if (id == 9001) {
                            unit = new Metre(name, baseLinearUnit, conversionFactor, authority, deprecated);
                        } else {
                            unit = new LinearUnit(name, baseLinearUnit, conversionFactor, authority, deprecated);
                        }
                        break;
                    case 2:
                        final AngularUnit baseAngularUnit = (AngularUnit) UNIT_BY_ID.get(baseId);
                        if (id == 9102) {
                            unit = new Degree(name, baseAngularUnit, conversionFactor, authority, deprecated);
                        } else if (id == 9105) {
                            unit = new Grad(name, baseAngularUnit, conversionFactor, authority, deprecated);
                        } else if (id == 9110) {
                            unit = new DegreeSexagesimalDMS(name, baseAngularUnit, conversionFactor, authority, deprecated);
                        } else {
                            unit = new AngularUnit(name, baseAngularUnit, conversionFactor, authority, deprecated);
                        }
                        break;
                    case 3:
                        final TimeUnit baseTimeUnit = (TimeUnit) UNIT_BY_ID.get(baseId);
                        unit = new TimeUnit(name, baseTimeUnit, conversionFactor, authority, deprecated);
                        break;
                    default:
                        throw new IllegalArgumentException("Invalid unitId=" + id);
                }
                UNIT_BY_NAME.put(name, unit);
                UNIT_BY_ID.put(id, unit);
            }
        }
    } catch (final NoSuchResourceException e) {
    } catch (final WrappedException e) {
        if (Exceptions.isException(e, EOFException.class)) {
        } else {
            throw e;
        }
    }
}