| gvSIG desktop 1

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

 *

 * Copyright (C) 2005 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

 */

/* CVS MESSAGES:

*

* $Id: MarkerFillSymbol.java 10959 2007-03-28 16:48:22Z jaume $

* $Log$

* Revision 1.8  2007-03-28 16:48:14  jaume

* *** empty log message ***

*

* Revision 1.7  2007/03/26 14:25:17  jaume

* implements IPrintable

*

* Revision 1.6  2007/03/21 17:36:22  jaume

* *** empty log message ***

*

* Revision 1.5  2007/03/13 16:58:36  jaume

* Added QuantityByCategory (Multivariable legend) and some bugfixes in symbols

*

* Revision 1.4  2007/03/09 11:20:57  jaume

* Advanced symbology (start committing)

*

* Revision 1.2.2.4  2007/02/16 10:54:12  jaume

* multilayer splitted to multilayerline, multilayermarker,and  multilayerfill

*

* Revision 1.2.2.3  2007/02/15 16:23:44  jaume

* *** empty log message ***

*

* Revision 1.2.2.2  2007/02/12 15:15:20  jaume

* refactored interval legend and added graduated symbol legend

*

* Revision 1.2.2.1  2007/02/09 07:47:05  jaume

* Isymbol moved

*

* Revision 1.2  2007/01/10 16:39:41  jaume

* ISymbol now belongs to com.iver.cit.gvsig.fmap.core.symbols package

*

* Revision 1.1  2007/01/10 16:31:36  jaume

* *** empty log message ***

*

* Revision 1.10  2006/11/09 18:39:05  jaume

* *** empty log message ***

*

* Revision 1.9  2006/11/09 10:22:50  jaume

* *** empty log message ***

*

* Revision 1.8  2006/11/08 13:05:51  jaume

* *** empty log message ***

*

* Revision 1.7  2006/11/08 10:56:47  jaume

* *** empty log message ***

*

* Revision 1.6  2006/11/07 08:52:30  jaume

* *** empty log message ***

*

* Revision 1.5  2006/11/06 17:08:45  jaume

* *** empty log message ***

*

* Revision 1.4  2006/11/06 16:06:52  jaume

* *** empty log message ***

*

* Revision 1.3  2006/11/06 07:33:54  jaume

* javadoc, source style

*

* Revision 1.2  2006/10/31 16:16:34  jaume

* *** empty log message ***

*

* Revision 1.1  2006/10/30 19:30:35  jaume

* *** empty log message ***

*

*

*/

package com.iver.cit.gvsig.fmap.core.symbols;

import java.awt.Graphics2D;

import java.awt.Paint;

import java.awt.Rectangle;

import java.awt.RenderingHints;

import java.awt.Shape;

import java.awt.TexturePaint;

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

import java.awt.geom.Rectangle2D;

import java.awt.image.BufferedImage;

import java.util.ArrayList;

import java.util.Random;

import javax.print.attribute.PrintRequestAttributeSet;

import com.hardcode.gdbms.driver.exceptions.ReadDriverException;

import com.iver.cit.gvsig.fmap.core.FPoint2D;

import com.iver.cit.gvsig.fmap.core.FShape;

import com.iver.cit.gvsig.fmap.core.SymbologyFactory;

import com.iver.cit.gvsig.fmap.core.styles.MarkerFillStyle;

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

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

import com.iver.utiles.StringUtilities;

import com.iver.utiles.XMLEntity;

import com.vividsolutions.jts.geom.Geometry;

/**

 * @author   jaume dominguez faus - jaume.dominguez@iver.es

 */

public class MarkerFillSymbol extends AbstractFillSymbol {

        private double rotation;

        private IMarkerSymbol markerSymbol = new SimpleMarkerSymbol();

        private double xOffset = 0;

        private double yOffset = 0;

        private double xSeparation = 20;

        private double ySeparation = 20;

        private MarkerFillStyle markerFillStyle = new MarkerFillStyle();

        private MarkerFillSymbol selectionSymbol;

        public int getFillStyle() {

                return markerFillStyle.getFillStyle();

        }

        public void setFillStyle(int fillStyle) {

                markerFillStyle.setFillStyle(fillStyle);

        }

        public IMarkerSymbol getMarker() {

                return markerSymbol;

        }

        public double getRotation() {

                return rotation;

        }

        public void setRotation(double rotation) {

                this.rotation = rotation;

        }

        public double getXOffset() {

                return xOffset;

        }

        public void setXOffset(double offset) {

                xOffset = offset;

        }

        public double getXSeparation() {

                return xSeparation;

        }

        public void setXSeparation(double separation) {

                xSeparation = separation;

        }

        public double getYOffset() {

                return yOffset;

        }

        public void setYOffset(double offset) {

                yOffset = offset;

        }

        public double getYSeparation() {

                return ySeparation;

        }

        public void setYSeparation(double separation) {

                ySeparation = separation;

        }

        public ISymbol getSymbolForSelection() {

                if (selectionSymbol == null) {

                        selectionSymbol = (MarkerFillSymbol) SymbologyFactory.createSymbolFromXML(getXMLEntity(), null);

                        selectionSymbol.setFillColor(FSymbol.getSelectionColor());

                }

                return selectionSymbol;

        }

        public void draw(Graphics2D g, AffineTransform affineTransform, FShape shp) {

                g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,

                                RenderingHints.VALUE_ANTIALIAS_ON);

                switch (markerFillStyle.getFillStyle()) {

                case MarkerFillStyle.SINGLE_CENTERED_SYMBOL:

                        // case a single marker is used into a polygon shapetype

                        Geometry geom = FConverter.java2d_to_jts(shp);

                        com.vividsolutions.jts.geom.Point centroid = geom.getCentroid();

                        FPoint2D p = new FPoint2D(new Point2D.Double(centroid.getX()+getXOffset(), centroid.getY()+getYOffset()));

                        markerSymbol.draw(g, affineTransform, p);

                        break;

                case MarkerFillStyle.GRID_FILL:

                        // case a grid fill is used

                        {

                        int s = (int) markerSymbol.getSize();

                        Rectangle rProv = new Rectangle();

                        rProv.setFrame(0, 0, s, s);

                        Paint resulPatternFill = null;

                        BufferedImage bi = null;

                        bi= new BufferedImage(s, s, BufferedImage.TYPE_INT_ARGB);

                        Graphics2D gAux = bi.createGraphics();

                        markerSymbol.drawInsideRectangle(gAux, new AffineTransform(), rProv);

                        resulPatternFill = new TexturePaint(bi,rProv);

                        g.setColor(null);

                        g.setRenderingHint(RenderingHints.KEY_ANTIALIASING,

                                RenderingHints.VALUE_ANTIALIAS_ON);

                        g.setPaint(resulPatternFill);

                        g.fill(shp);

                        }

                        break;

                case MarkerFillStyle.RANDOM_FILL:

                        {

                        double s = markerSymbol.getSize();

                        Rectangle r = shp.getBounds();

                        int drawCount = (int) (Math.min(r.getWidth(), r.getHeight())/s);

                        Random random = new Random();

                        int minx = r.x;

                        int miny = r.y;

                        int width = r.width;

                        int height = r.height;

                        r = new Rectangle();

                        g.setClip(shp);

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

                                int x = (int) Math.abs(random.nextDouble() * width);

                                int y = (int) Math.abs(random.nextDouble() * height);

                                x = x + minx;

                                y = y + miny;

                                markerSymbol.draw(g, new AffineTransform(), new FPoint2D(x, y));

                        }

                        g.setClip(null);

                        }

                        break;

                }

        }

        public int getPixExtentPlus(Graphics2D g, AffineTransform affineTransform, Shape shp) {

                // TODO Auto-generated method stub

                throw new Error("Not yet implemented!");

        }

        public XMLEntity getXMLEntity() {

                XMLEntity xml = new XMLEntity();

                xml.putProperty("className", getClassName());

                xml.putProperty("isShapeVisible", isShapeVisible());

                // color (necessite)

                if (getFillColor() !=null)

                        xml.putProperty("color", StringUtilities.color2String(getFillColor()));

                xml.putProperty("desc", getDescription());

                xml.putProperty("rotation", rotation);

                xml.putProperty("xOffset", xOffset);

                xml.putProperty("yOffset", yOffset);

                xml.putProperty("xSeparation", xSeparation);

                xml.putProperty("ySeparation", ySeparation);

                xml.addChild(markerSymbol.getXMLEntity());

                xml.addChild(markerFillStyle.getXMLEntity());

                return xml;

        }

        public int getSymbolType() {

                return FShape.POLYGON;

        }

        public void drawInsideRectangle(Graphics2D g, AffineTransform scaleInstance, Rectangle r) {

                markerFillStyle.setSampleSymbol(markerSymbol);

                markerFillStyle.drawInsideRectangle(g, r);

        }

        private Point2D[] ramdonizePoints(Rectangle r) {

                ArrayList points = new ArrayList();

                        throw new Error("Not yet implemented!");

//                return (Point2D[]) points.toArray(new Point2D[0]);

        }

        public String getClassName() {

                return getClass().getName();

        }

        public void setXMLEntity(XMLEntity xml) {

                setDescription(xml.getStringProperty("desc"));

                setIsShapeVisible(xml.getBooleanProperty("isShapeVisible"));

                rotation = xml.getDoubleProperty("rotation");

                xOffset = xml.getDoubleProperty("xOffset");

                yOffset = xml.getDoubleProperty("yOffset");

                xSeparation = xml.getDoubleProperty("xSeparation");

                ySeparation = xml.getDoubleProperty("ySeparation");

                markerSymbol = (AbstractMarkerSymbol) SymbologyFactory.

                                                        createSymbolFromXML(xml.getChild(0), null);

                markerFillStyle = (MarkerFillStyle) SymbologyFactory.

                                                        createStyleFromXML(xml.getChild(1), null);

        }

        public void setMarker(IMarkerSymbol marker) {

                this.markerSymbol = marker;

        }

        public void print(Graphics2D g, AffineTransform at, FShape shape, PrintRequestAttributeSet properties) throws ReadDriverException {

                // TODO Implement it

                throw new Error("Not yet implemented!");

        }

}