| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

*

* Copyright (C) 2007-2008 Infrastructures and Transports Department

* of the Valencian Government (CIT)

* 

* This program is free software; you can redistribute it and/or

* modify it under the terms of the GNU General Public License

* as published by the Free Software Foundation; either version 2

* of the License, or (at your option) any later version.

* 

* This program is distributed in the hope that it will be useful,

* but WITHOUT ANY WARRANTY; without even the implied warranty of

* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

* GNU General Public License for more details.

* 

* You should have received a copy of the GNU General Public License

* along with this program; if not, write to the Free Software

* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, 

* MA  02110-1301, USA.

* 

*/

/*

* AUTHORS (In addition to CIT):

* 2009 {Iver T.I.}   {Task}

*/

package org.gvsig.fmap.geom.primitive;

import org.gvsig.fmap.geom.DirectPosition;

/**

 * <p>

 * This interface is equivalent to the GM_Point specified in 

 * <a href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=26012">ISO 19107</a>.

 * It is the basic data type for a geometric object consisting 

 * of one and only one point. 

 * </p>

 * @see <a href="http://www.iso.org/iso/iso_catalogue/catalogue_tc/catalogue_detail.htm?csnumber=26012">ISO 19107</a>

 * @author <a href="mailto:jpiera@gvsig.org">Jorge Piera</a>

 */

public interface Point extends Primitive {

        /**

         * Gets the {@link DirectPosition of a point}, that is

         * composed by a set of ordinates

         * @return

         * The direct position

         */

        public DirectPosition getDirectPosition();

        /**

         * Sets a ordinate in a concrete dimension

         * @param dimension

         * The dimension to set

         * @param value

         * The value to set

         */

        void setCoordinateAt(int dimension, double value);

        /**

         * Sets the point coordinates

         * @param values

         * The coordinates to set

         */

        void setCoordinates(double[] values);

        /**

         * Sets the X coordinate

         * @param x

         * The value to set

         */

        void setX(double x);

        /**

         * Sets the Y coordinate

         * @param y

         * The value to set

         */

        void setY(double y);

        /**

         * Gets the coordinate in a concrete dimension

         * @param dimension

         * The ordinate dimension

         * @return

         * The value of the ordinate

         */

        double getCoordinateAt(int dimension);

        /**

         * Returns an array of coordinates

         * @return

         * The point coordinates

         */

        double[] getCoordinates();

        /**

         * Returns the X coordinate 

         * @return

         * The X coordinate

         */

        double getX();

        /**

         * Returns the Y coordinate 

         * @return

         * The Y coordinate

         */

        double getY();

}