| gvSIG desktop 1

/* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana

 *

 * Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib��ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.fmap.geom;

import java.awt.Shape;

import java.awt.geom.AffineTransform;

import java.awt.geom.PathIterator;

import java.awt.geom.Rectangle2D;

import java.io.Serializable;

import org.cresques.cts.ICoordTrans;

import org.gvsig.fmap.geom.handler.Handler;

import org.gvsig.fmap.geom.operation.GeometryOperationContext;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.type.GeometryType;

/* gvSIG. Sistema de Informaci�n Geogr�fica de la Generalitat Valenciana

*

* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.

*

* 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

*

* For more information, contact:

*

*  Generalitat Valenciana

*   Conselleria d'Infraestructures i Transport

*   Av. Blasco Ib��ez, 50

*   46010 VALENCIA

*   SPAIN

*

*      +34 963862235

*   gvsig@gva.es

*      www.gvsig.gva.es

*

*    or

*

*   IVER T.I. S.A

*   Salamanca 50

*   46005 Valencia

*   Spain

*

*   +34 963163400

*   dac@iver.es

*/

/**

 * Interfaz de Geometr�a.

 *

 * @author $author$

 */

public interface Geometry extends Shape, Serializable {

        /** Tipo de geometría */

        public final static int GEOM_TYPE = 0;

        public static int BEST = 0;

        public static int N = 1;

        public static int NE = 2;

        public static int E = 3;

        public static int SE = 4;

        public static int S = 5;

        public static int SW = 6;

        public static int W = 7;

        public static int NW = 8;

        public static int SELECTHANDLER=0;

        public static int STRETCHINGHANDLER=1;

        /**

         * Transforma esta Shape en un Geometry de JTS

         *

         * @return Geometr�a.

         */

        public com.vividsolutions.jts.geom.Geometry toJTSGeometry();

        /**

         * Obtiene el tipo de la geometr�a

         *

         * @return una de las constantes de FShape: POINT, LINE, POLIGON

         * @deprecated

         */

        public int getShapeType();

        /**

         * Devuelve el valor de la cte del tipo de geometría. Este tipo se define en las interfaces

         * mediante GEOM_TYPE

         * 

         * Point.GEOM_TYPE

         * 

         * @return

         */

        public int getGeomTypeAsInt();

        /**

         * Clona la Geometr�a.

         *

         * @return Geometr�a clonada.

         */

        public Geometry cloneGeometry();

        /**

         * Devuelve true si la geometr�a intersecta con el rect�ngulo que se pasa

         * como par�metro.

         *

         * @param r Rect�ngulo.

         *

         * @return True, si intersecta.

         */

        public boolean intersects(Rectangle2D r);

        /**

         * Devuelve true si la geometr�a contiene al rect�ngulo que se pasa

         * como par�metro.

         *

         * @param r Rect�ngulo.

         *

         * @return True, si intersecta.

         */

        //boolean contains(IGeometry g);

        /**

         * Se usa en las strategies de dibujo para comprobar de manera r�pida

         * si intersecta con el rect�ngulo visible

         * @param x

         * @param y

         * @param w

         * @param h

         * @return

         */

        public boolean fastIntersects(double x, double y, double w, double h);

        /**

         * Devuelve el Rect�ngulo que ocupa la geometr�a.

         *

         * @return Rect�ngulo.

         */

        public Rectangle2D getBounds2D();

        /**

         * Reproyecta la geometr�a a partir del transformador de coordenadas.

         *

         * @param ct Coordinate Transformer.

         */

        public void reProject(ICoordTrans ct);

        /**

         * Devuelve el GeneralPathXIterator con la informaci�n relativa a la geometr�a.

         * @param at TODO

         *

         * @return PathIterator.

         */

        public PathIterator getPathIterator(AffineTransform at);

    //public byte[] toWKB() throws IOException;

    /**

         * It returns the handlers of the geomety,

         * these they can be of two types is straightening and of seleccion.

         *

         * @param type Type of handlers

         *

         * @return Handlers.

         */

        public Handler[] getHandlers(int type);

        public void transform(AffineTransform at);

        PathIterator getPathIterator(AffineTransform at, double flatness);

        /**

         * Useful to have the real shape behind the scenes.

         * May be uses to edit it knowing it it is a Circle, Ellipse, etc

         * @return

         */

        public Shape getInternalShape();

        public int getCoordinateDimension();

        public boolean isSimple();

        /**

         * @param index

         * @return

         */

        public Object invokeOperation(int index, GeometryOperationContext ctx) throws GeometryOperationException;

        public GeometryType getGeometryType();

}