How to use

getPrecision

method

in

org.deegree.geometry.primitive.Ring

/**
 * Returns a fixed version of the given {@link Ring} object.
 * 
 * @param ring
 *            ring to be repaired
 * @return repaired ring, never <code>null</code>
 */
public static Ring fixUnclosedRing( Ring ring ) {
  Ring repaired = null;
  switch ( ring.getRingType() ) {
  case LinearRing: {
    LinearRing linearRing = (LinearRing) ring;
    Points fixedPoints = getFixedPoints( linearRing.getControlPoints(), linearRing.getStartPoint() );
    repaired = new DefaultLinearRing( ring.getId(), ring.getCoordinateSystem(), ring.getPrecision(),
                     fixedPoints );
    break;
  }
  case Ring: {
    List<Curve> repairedCurves = new ArrayList<Curve>( ring.getMembers() );
    Curve lastCurve = repairedCurves.get( repairedCurves.size() - 1 );
    repairedCurves.set( repairedCurves.size() - 1, fixCurve( lastCurve, ring.getStartPoint() ) );
    repaired = new DefaultRing( ring.getId(), ring.getCoordinateSystem(), ring.getPrecision(), repairedCurves );
    break;
  }
  }
  repaired.setProperties( ring.getProperties() );
  return repaired;
}

public static Ring invertOrientation( Ring ring ) {
  Ring fixedRing = null;
  switch ( ring.getRingType() ) {
  case LinearRing: {
    LinearRing linearRing = (LinearRing) ring;
    fixedRing = new DefaultLinearRing( ring.getId(), ring.getCoordinateSystem(), ring.getPrecision(),
                      invertOrientation( linearRing.getControlPoints() ) );
    break;
  }
  case Ring: {
    List<Curve> fixedMemberCurves = new ArrayList<Curve>( ring.getMembers().size() );
    for ( Curve memberCurve : ring.getMembers() ) {
      fixedMemberCurves.add( invertOrientation( memberCurve ) );
    }
    fixedRing = new DefaultRing( ring.getId(), ring.getCoordinateSystem(), ring.getPrecision(),
                   fixedMemberCurves );
    break;
  }
  }
  fixedRing.setProperties( ring.getProperties() );
  return fixedRing;
}

LinearRing linearRing = (LinearRing) ring;
Points fixedPoints = getFixedPoints( linearRing.getControlPoints(), linearRing.getStartPoint() );
fixedCurve = new DefaultLinearRing( ring.getId(), ring.getCoordinateSystem(), ring.getPrecision(),
                  fixedPoints );
break;
Curve lastCurve = repairedCurves.get( repairedCurves.size() - 1 );
repairedCurves.set( repairedCurves.size() - 1, fixCurve( lastCurve, ring.getStartPoint() ) );
fixedCurve = new DefaultRing( ring.getId(), ring.getCoordinateSystem(), ring.getPrecision(),
               repairedCurves );
break;