Application: gvSIG desktop

/*

 * Created on 25-nov-2004

 *

 * TODO To change the template for this generated file go to

 * Window - Preferences - Java - Code Generation - Code and Comments

 */

/* 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 com.iver.cit.gvsig.fmap.ViewPort;

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

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

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

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

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

import com.iver.cit.gvsig.fmap.rendering.styling.FStyle2D;

import com.iver.utiles.XMLEntity;

import com.vividsolutions.jts.geom.Geometry;

import org.cresques.cts.ICoordTrans;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

/**

 * Geometr?a.

 *

 * @author FJP

 */

public class FGeometry implements IGeometry {

        public static int SELECTHANDLER=0;

        public static int STRETCHINGHANDLER=1;

        private FShape shp;

        /**

         * Crea un nuevo FGeometry.

         *

         * @param shp DOCUMENT ME!

         */

        FGeometry(FShape shp) {

                this.shp = shp;

        }

        /* (non-Javadoc)

         * @see com.iver.cit.gvsig.fmap.core.IGeometry#draw(java.awt.Graphics2D, com.iver.cit.gvsig.fmap.ViewPort, org.geotools.renderer.style.Style2D)

         */

        public void draw(Graphics2D g, ViewPort vp, FStyle2D symbol) {

                // OJO CON LA PRECISION. DEBERIAMOS USAR: ((GeneralPathX) shp.m_Polyline).transform(mT);

                // O HACER UNA FUNCION DE TRANSFORMACI?N QUE USE LOS DOUBLES DEL 

                // SHAPE

                // Shape shpTrans = vp.getAffineTransform().createTransformedShape(shp);

                transform(vp.getAffineTransform());

                switch (shp.getShapeType()) {

                        case FShape.POINT:

                                shpPainter.paint(g, shp, symbol.getPointStyle2D(), 0);

                                break;

                        case FShape.LINE:

                                shpPainter.paint(g, shp, symbol.getLineStyle2D(), 0);

                                break;

                        case FShape.POLYGON:

                                shpPainter.paint(g, shp, symbol.getPolygonStyle2D(), 0);

                                break;

                        case FShape.TEXT:

                                shpPainter.paint(g, shp, symbol.getTextStyle2D(), 0);

                }

        }

        /**

         * Dibuja la geometria actual en el graphics que se le pasa como par?metro,

         * aplicandole las caracter?sticas del s?mbolo.

         *

         * @param g Graphics2D.

         * @param vp ViewPort.

         * @param symbol S?mbolo.

         */

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

                // OJO CON LA PRECISION. DEBERIAMOS USAR: ((GeneralPathX) shp.m_Polyline).transform(mT);

                // O HACER UNA FUNCION DE TRANSFORMACI?N QUE USE LOS DOUBLES DEL 

                // SHAPE

                // Shape shpTrans = vp.getAffineTransform().createTransformedShape(shp);

                transform(vp.getAffineTransform());

                FGraphicUtilities.DrawShape(g, vp.getAffineTransform(), shp, symbol);

        }

        /**

         * Aplica la transformaci?n a la geometr?a de la matriz de transformaci?n

         * que se pasa como par?metro.

         *

         * @param at Matriz de transformaci?n.

         */

        private void transform(AffineTransform at) {

                if (shp instanceof FPolyline2D) {

                        ((FPolyline2D) shp).transform(at);

                }

                if (shp instanceof FPoint2D) {

                        ((FPoint2D) shp).transform(at);

                }

        }

        /* (non-Javadoc)

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

         */

        public boolean intersects(Rectangle2D r) {

                return shp.intersects(r);

        }

        /* (non-Javadoc)

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

         */

        public Rectangle2D getBounds2D() {

                return shp.getBounds2D();

        }

        /* (non-Javadoc)

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

         */

        public Geometry toJTSGeometry() {

                return FConverter.java2d_to_jts(shp);

        }

        /* (non-Javadoc)

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

         */

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

                FLabel[] aux = new FLabel[1];

                aux[0] = FLabel.createFLabel(shp);

                return aux;

        }

        /**

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

         */

        public int getGeometryType() {

                return shp.getShapeType();

        }

        /* (non-Javadoc)

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

         */

        public IGeometry cloneGeometry() {

                return new FGeometry(shp.cloneFShape());

        }

        /* (non-Javadoc)

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

         */

        public void reProject(ICoordTrans ct) {

                shp.reProject(ct);

        }

        /**

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

         */

        public GeneralPathXIterator getGeneralPathXIterator() {

                return (GeneralPathXIterator) shp.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) {

                return shp.intersects(x, y, w, h);

        }

        /**

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

         */

        public void move(double x, double y) {

                AffineTransform at = new AffineTransform();

                at.translate(x, y);

                transform(at);

        }

        /**

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

         *                 double)

         */

        public void rotate(double r, double x, double y) {

                AffineTransform at = new AffineTransform();

                at.rotate(r, x, y);

                transform(at);

        }

        /**

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

         */

        public Handler[] getHandlers(int type) {

                if (type==STRETCHINGHANDLER){

                return shp.getStretchingHandlers();

                }else if (type==SELECTHANDLER){

                        return shp.getSelectHandlers();

                }

                return null;

        }

        /**

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

         */

        public void scale(Point2D point,double x, double y) {

                AffineTransform at = new AffineTransform();

                at.setToTranslation(point.getX(),point.getY());

                at.scale(x,y);

                at.translate(-point.getX(),-point.getY());

                transform(at);

        }

        /**

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

         */

        public FShape[] getShapes() {

                return new FShape[]{shp};

        }

        /**

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

         */

        public void draw(Graphics2D g, AffineTransform at, FSymbol symbol) {

//                 OJO CON LA PRECISION. DEBERIAMOS USAR: ((GeneralPathX) shp.m_Polyline).transform(mT);

                // O HACER UNA FUNCION DE TRANSFORMACI?N QUE USE LOS DOUBLES DEL 

                // SHAPE

                // Shape shpTrans = vp.getAffineTransform().createTransformedShape(shp);

                transform(at);

                FGraphicUtilities.DrawShape(g, at, shp, symbol);

        }

        public static IGeometry createFromXML(XMLEntity xml){

                FShape shp = null;

                try {

                        Class clase = Class.forName(xml.getStringProperty("className"));

                        shp = (FShape) clase.newInstance();

                } catch (Exception e) {

                        //TODO

                }

                shp.setXMLEntity(xml);

                IGeometry geometry=new FGeometry(shp);

                return geometry;

        }

        public XMLEntity getXMLEntity(){

                XMLEntity xml=new XMLEntity();

                xml.putProperty("className",shp.getClass().getName());

                xml.addChild(shp.getXMLEntity());

                return xml;

        }

        public boolean equals(Object o){

                IGeometry g=(IGeometry)o;

                FShape[] s=g.getShapes();

                FShape[] shapes=getShapes();

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

                        if (!s[i].getPathIterator(null).equals(shapes[i].getPathIterator(null))){

                                return false;

                        }

                }

                return true;

        }

}