| 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 com.iver.cit.gvsig.fmap.core;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.awt.Shape;

import java.awt.geom.AffineTransform;

import java.awt.geom.PathIterator;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.io.IOException;

import java.util.ArrayList;

import org.cresques.cts.ICoordTrans;

import org.geotools.data.postgis.attributeio.WKBEncoder;

import com.iver.cit.gvsig.fmap.ViewPort;

import com.iver.cit.gvsig.fmap.core.symbols.ISymbol;

import com.iver.cit.gvsig.fmap.core.v02.FLabel;

import com.iver.utiles.swing.threads.Cancellable;

import com.vividsolutions.jts.geom.Geometry;

import com.vividsolutions.jts.geom.GeometryCollection;

import com.vividsolutions.jts.geom.GeometryFactory;

/**

 * Colecci?n de Geometr?as.

 *

 * @author Vicente Caballero Navarro

 */

public class FGeometryCollection extends AbstractGeometry {

        private ArrayList geometries = new ArrayList();

        /**

         * Crea un nuevo FGeometryCollection.

         *

         * @param geoms vector de geometr?as.

         */

        public FGeometryCollection(IGeometry[] geoms) {

                for (int i = 0; i < geoms.length; i++) {

                        geometries.add(geoms[i]);

                }

        }

        public void addGeometry(IGeometry g){

                geometries.add(g);

        }

        /**

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D,

         *                 com.iver.cit.gvsig.fmap.ViewPort, ISymbol)

         */

        public void draw(Graphics2D g, ViewPort vp, ISymbol symbol) {

                for (int i = 0; i < geometries.size(); i++)

                        ((IGeometry)geometries.get(i)).draw(g, vp, symbol);

        }

        /**

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#createLabels(int, boolean)

         */

        public FLabel[] createLabels(int position, boolean duplicates) {

                return null;

        }

        /**

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)

         */

/*        public boolean intersects(Rectangle2D r, double flatness) {

            boolean resul = false;

                for (int i = 0; i < geometries.size(); i++)

                {

                        resul = ((IGeometry)geometries.get(i)).intersects(r, flatness);

                        if (resul) break;

                }

                return resul;

        }

*/

        /**

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#intersects(java.awt.geom.Rectangle2D)

         */

        public boolean intersects(Rectangle2D r) {

            boolean resul = false;

                for (int i = 0; i < geometries.size(); i++)

                {

                        resul = ((IGeometry)geometries.get(i)).intersects(r);

                        if (resul) break;

                }

                return resul;

        }

        /**

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#getBounds2D()

         */

        public Rectangle2D getBounds2D() {

                Rectangle2D rAux = null;

                for (int i = 0; i < geometries.size(); i++)

                        if (rAux==null){

                                rAux=((IGeometry)geometries.get(i)).getBounds2D();

                        }else{

                                rAux.add(((IGeometry)geometries.get(i)).getBounds2D());

                        }

                return rAux;

        }

        /**

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#getGeometryType()

         */

        public int getGeometryType() {

                /*int ret = 0;

                for (int i = 0; i < geometries.length; i++) {

                        ret = ret | geometries[i].getGeometryType();

                }

                return ret;

                */

                return FShape.MULTI;

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)

         */

        public void draw(Graphics2D g, ViewPort vp, ISymbol symbol, Cancellable cancel) {

                for (int i = 0; i < geometries.size(); i++)

                        ((IGeometry)geometries.get(i)).draw(g, vp, symbol, cancel);

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#cloneGeometry()

         */

        public IGeometry cloneGeometry() {

                IGeometry[] newGeometries = new IGeometry[geometries.size()];

                for (int i = 0; i < geometries.size(); i++)

                        newGeometries[i] = ((IGeometry)geometries.get(i)).cloneGeometry();

                return new FGeometryCollection(newGeometries);

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#toJTSGeometry()

         */

        public Geometry toJTSGeometry() {

        Geometry[] theGeoms = new Geometry[geometries.size()];

        for (int i = 0; i < geometries.size(); i++)

        {

            theGeoms[i] = ((IGeometry)geometries.get(i)).toJTSGeometry();

        }

        GeometryCollection geomCol = new GeometryFactory().createGeometryCollection(theGeoms);

                return geomCol;

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#reProject(org.cresques.cts.ICoordTrans)

         */

        public void reProject(ICoordTrans ct) {

                for (int i = 0; i < geometries.size(); i++)

                        ((IGeometry)geometries.get(i)).reProject(ct);

        }

        /**

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#getPathIterator(AffineTransform)

         */

        public PathIterator getPathIterator(AffineTransform at) {

                // Necesitamos convertir todo esto a una GeneralPathX, tarde o temprano.

                // As? que lo intento aqu? por primera vez.

                // Lo necesitamos para la edici?n, porque se est?n

                // a?adiendo las geometr?as como FGeometryCollection

                // para que el explode sea sencillo. No lo veo muy

                // claro eso, pero bueno.

                /* GeneralPathX gp = new GeneralPathX();

                double[] coords = new double[6];

                for (int i=0; i < geometries.size(); i++)

                {

                        IGeometry gAux = (IGeometry) geometries.get(i);

                        GeneralPathXIterator pi = gAux.getGeneralPathXIterator();

                        // Si el primer punto y el ultimo son iguales, conectamos

                        // la geometr?a.

                        boolean bFirst = true;

                        double[] firstCoord = new double[6];

                        while (!pi.isDone())

                        {

                                int type = pi.currentSegment(coords);

                                switch (type)

                                {

                                        case GeneralPathXIterator.SEG_MOVETO:

                                                if ((!bFirst) || (firstCoord != coords))

                                                        gp.moveTo(coords[0], coords[1]);

                                                break;

                                    case SEG_LINETO:

                                            lineTo(coords[0], coords[1]);

                                            break;

                                    case SEG_QUADTO:

                                            quadTo(coords[0], coords[1],

                                               coords[2], coords[3]);

                                            break;

                                    case SEG_CUBICTO:

                                            // Not implemented

                                            System.err.println("ERROR. TRAMO CUBICO. SIN IMPLEMENTAR TODAV?A");

                                                curveTo(coords[0], coords[1],

                                                        coords[2], coords[3],

                                                        coords[4], coords[5]);

                                                break;

                                            case SEG_CLOSE:

                                                    closePath();

                                                    break;

                                }

                                pi.next();

                        }

                }                */

                GeneralPathX gp = new GeneralPathX();

                for (int i=0; i < geometries.size(); i++)

                {

                        IGeometry gAux = (IGeometry) geometries.get(i);

                        gp.append(gAux.getPathIterator(null), true);

                }

                return (GeneralPathXIterator) gp.getPathIterator(null);

        }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#fastIntersects(double, double, double, double)

     */

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

            boolean resul = false;

                for (int i = 0; i < geometries.size(); i++)

                {

                        resul = ((IGeometry)geometries.get(i)).fastIntersects(x,y,w,h);

                        if (resul) break;

                }

                return resul;

    }

    /**

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#toWKB()

     */

    public byte[] toWKB() throws IOException {

        return WKBEncoder.encodeGeometry(toJTSGeometry());

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.fmap.core.IGeometry#drawInts(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, com.iver.cit.gvsig.fmap.core.v02.FSymbol)

     */

    public void drawInts(Graphics2D g, ViewPort vp, ISymbol symbol, Cancellable cancel) {

        for (int i = 0; i < geometries.size(); i++)

            ((IGeometry)geometries.get(i)).drawInts(g, vp, symbol, null);

    }

        /**

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#getShapes()

         */

        /*public FShape[] getShapes() {

                ArrayList shapes=new ArrayList();

                for (int i= 0;i<geometries.size();i++){

                        FShape[] s=((IGeometry)geometries.get(i)).getShapes();

                        for (int j=0;j<s.length;j++){

                                shapes.add(s[j]);

                        }

                }

                return (FShape[])shapes.toArray(new FShape[0]);

        }*/

        public IGeometry[] getGeometries(){

                return (IGeometry[])geometries.toArray(new IGeometry[0]).clone();

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#getHandlers(int)

         */

        public Handler[] getHandlers(int type) {

                ArrayList handlers=new ArrayList();

                for (int i = 0; i < geometries.size(); i++){

                        Handler[] handAux=((IGeometry)geometries.get(i)).getHandlers(type);

                        for (int j=0;j<handAux.length;j++){

                                handlers.add(handAux[j]);

                        }

                }

                return (Handler[])handlers.toArray(new Handler[0]);

        }

        public void transform(AffineTransform at) {

                for (int i = 0; i < geometries.size(); i++){

                        ((IGeometry)geometries.get(i)).transform(at);

                }

        }

        public PathIterator getPathIterator(AffineTransform at, double flatness) {

                GeneralPathX gp = new GeneralPathX();

                for (int i=0; i < geometries.size(); i++)

                {

                        IGeometry gAux = (IGeometry) geometries.get(i);

                        gp.append(gAux.getPathIterator(null), true);

                }

                return gp.getPathIterator(at, flatness);

        }

        public boolean contains(double x, double y) {

                boolean bRes;

                for (int i=0; i < geometries.size(); i++)

                {

                        IGeometry gAux = (IGeometry) geometries.get(i);

                        bRes = gAux.contains(x,y);

                        if (bRes) return bRes;

                }

                return false;

        }

        public boolean contains(double x, double y, double w, double h) {

                boolean bRes;

                for (int i=0; i < geometries.size(); i++)

                {

                        IGeometry gAux = (IGeometry) geometries.get(i);

                        bRes = gAux.contains(x,y, w, h);

                        if (bRes) return bRes;

                }

                return false;

        }

        public boolean intersects(double x, double y, double w, double h) {

                boolean bRes;

                for (int i=0; i < geometries.size(); i++)

                {

                        IGeometry gAux = (IGeometry) geometries.get(i);

                        bRes = gAux.intersects(x,y, w, h);

                        if (bRes) return bRes;

                }

                return false;

        }

        public Rectangle getBounds() {

                Rectangle rAux = null;

                for (int i = 0; i < geometries.size(); i++)

                        if (rAux==null){

                                rAux=((IGeometry)geometries.get(i)).getBounds();

                        }else{

                                rAux.add(((IGeometry)geometries.get(i)).getBounds());

                        }

                return rAux;

        }

        public boolean contains(Point2D p) {

                boolean bRes;

                for (int i=0; i < geometries.size(); i++)

                {

                        IGeometry gAux = (IGeometry) geometries.get(i);

                        bRes = gAux.contains(p);

                        if (bRes) return bRes;

                }

                return false;

        }

        public boolean contains(Rectangle2D r) {

                boolean bRes;

                for (int i=0; i < geometries.size(); i++)

                {

                        IGeometry gAux = (IGeometry) geometries.get(i);

                        bRes = gAux.contains(r);

                        if (bRes) return bRes;

                }

                return false;

        }

        public Shape getInternalShape() {

                return this;

        }

        public void drawInts(Graphics2D graphics2D, ViewPort vp, double dpi,

                        CartographicSupport cartographicSymbol, Cancellable cancel) {

        for (int i = 0; i < geometries.size(); i++)

            ((IGeometry)geometries.get(i)).drawInts(graphics2D, vp, dpi,

                            cartographicSymbol, cancel);

        }

}