Application: gvSIG desktop

import org.gvsig.fmap.geom.jts.mgeom.MCoordinate;

    public Geometry force2DM() throws GeometryOperationNotSupportedException, GeometryOperationException {

        ArrayListCoordinateSequence coordinates2DM = new ArrayListCoordinateSequence(coordinates.size());

        for (Coordinate coordinate : this.coordinates) {

            coordinates2DM.add(MCoordinate.create2dWithMeasure(coordinate.x, coordinate.y, 0));

        }

        Polygon2DM poligon2DM = new Polygon2DM(coordinates2DM);

        poligon2DM.setProjection(this.getProjection());

        for (int i = 0; i < getNumInteriorRings(); i++){

            poligon2DM.addInteriorRing((Ring)getInteriorRing(i).force2DM());

        }

        return poligon2DM;

    }

    @Override

    public Geometry force3D() throws GeometryOperationNotSupportedException, GeometryOperationException {

        ArrayListCoordinateSequence coordinates3D = new ArrayListCoordinateSequence(coordinates.size());

        for (Coordinate coordinate : this.coordinates) {

            coordinates3D.add(new Coordinate(coordinate.x, coordinate.y, 0));

        }

        Polygon3D poligon3D = new Polygon3D(coordinates3D);

        poligon3D.setProjection(this.getProjection());

        for (int i = 0; i < getNumInteriorRings(); i++){

            poligon3D.addInteriorRing((Ring)getInteriorRing(i).force3D());

        }

        return poligon3D;

    }

    @Override

    public Geometry force3DM() throws GeometryOperationNotSupportedException, GeometryOperationException {

        ArrayListCoordinateSequence coordinates3DM = new ArrayListCoordinateSequence(coordinates.size());

        for (Coordinate coordinate : this.coordinates) {

            coordinates3DM.add(MCoordinate.create3dWithMeasure(coordinate.x, coordinate.y, 0, 0));

        }

        Polygon3DM poligon3DM = new Polygon3DM(coordinates3DM);

        poligon3DM.setProjection(this.getProjection());

        for (int i = 0; i < getNumInteriorRings(); i++){

            poligon3DM.addInteriorRing((Ring)getInteriorRing(i).force3DM());

        }

        return poligon3DM;

    }

    @Override