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/* 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: SimpleMarkerSymbol.java 21071 2008-06-02 10:55:35Z vcaballero $

* $Log$

* Revision 1.19  2007-09-21 12:25:32  jaume

* cancellation support extended down to the IGeometry and ISymbol level

*

* Revision 1.18  2007/09/19 16:22:04  jaume

* removed unnecessary imports

*

* Revision 1.17  2007/08/09 07:32:20  jvidal

* javadoc

*

* Revision 1.16  2007/07/23 06:52:25  jaume

* default selection color refactored, moved to MapContext

*

* Revision 1.15  2007/07/18 06:54:35  jaume

* continuing with cartographic support

*

* Revision 1.14  2007/07/03 10:58:29  jaume

* first refactor on CartographicSupport

*

* Revision 1.13  2007/06/27 06:31:17  jaume

* *** empty log message ***

*

* Revision 1.12  2007/06/07 06:50:40  jaume

* *** empty log message ***

*

* Revision 1.11  2007/05/29 15:46:37  jaume

* *** empty log message ***

*

* Revision 1.10  2007/05/28 15:36:42  jaume

* *** empty log message ***

*

* Revision 1.9  2007/05/09 16:07:26  jaume

* *** empty log message ***

*

* Revision 1.8  2007/05/08 08:47:40  jaume

* *** empty log message ***

*

* Revision 1.7  2007/03/27 07:11:32  jaume

* *** empty log message ***

*

* Revision 1.6  2007/03/13 16:58:36  jaume

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

*

* Revision 1.5  2007/03/09 11:20:56  jaume

* Advanced symbology (start committing)

*

* Revision 1.3.2.7  2007/02/21 07:34:09  jaume

* labeling starts working

*

* Revision 1.3.2.6  2007/02/16 10:54:12  jaume

* multilayer splitted to multilayerline, multilayermarker,and  multilayerfill

*

* Revision 1.3.2.5  2007/02/15 16:23:44  jaume

* *** empty log message ***

*

* Revision 1.3.2.4  2007/02/13 16:19:19  jaume

* graduated symbol legends (start commiting)

*

* Revision 1.3.2.3  2007/02/12 15:15:20  jaume

* refactored interval legend and added graduated symbol legend

*

* Revision 1.3.2.2  2007/02/09 07:47:05  jaume

* Isymbol moved

*

* Revision 1.3.2.1  2007/02/05 14:59:03  jaume

* *** empty log message ***

*

* Revision 1.3  2007/01/25 16:25:23  jaume

* *** empty log message ***

*

* 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 1.1  2006/11/14 11:10:27  jaume

* *** empty log message ***

*

*

*/

package org.gvsig.fmap.mapcontext.rendering.symbols;

import java.awt.BasicStroke;

import java.awt.Color;

import java.awt.Graphics2D;

import java.awt.Point;

import java.awt.geom.AffineTransform;

import javax.print.attribute.PrintRequestAttributeSet;

import org.gvsig.fmap.dal.exceptions.ReadException;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.primitive.GeneralPathX;

import org.gvsig.fmap.geom.primitive.Point2D;

import org.gvsig.fmap.mapcontext.MapContext;

import org.gvsig.fmap.mapcontext.rendering.symbols.styles.IMask;

import com.iver.utiles.StringUtilities;

import com.iver.utiles.XMLEntity;

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

/**

 * SimpleMarkerSymbol is the most basic symbol for the representation of point objects

 * which can define its size and color apart from the rotation and the offset from a point

 * in the map.

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

 */

public class SimpleMarkerSymbol extends AbstractMarkerSymbol {

        public static final int CIRCLE_STYLE = 0;

        public static final int SQUARE_STYLE = 1;

        public static final int CROSS_STYLE = 2;

        public static final int DIAMOND_STYLE = 3;

        public static final int X_STYLE = 4;

        public static final int TRIANGLE_STYLE = 5;

        public static final int STAR_STYLE = 6;

        private boolean outlined;

        private Color outlineColor;

        private double outlineSize;

        private ISymbol selectionSymbol;

        private int markerStyle;

        public ISymbol getSymbolForSelection() {

                if (selectionSymbol == null) {

                        XMLEntity xml = getXMLEntity();

                        xml.putProperty("color", StringUtilities.color2String(MapContext.getSelectionColor()));

                        selectionSymbol = SymbologyFactory.

                                        createSymbolFromXML(xml, getDescription()+" version for selection");

                }

                return selectionSymbol;

        }

        public void draw(Graphics2D g, AffineTransform affineTransform, Geometry geom, Cancellable cancel) {

                int x, y;

//                Point2D p = new Point2D.Double(((FPoint2D) shp).getX(), ((FPoint2D) shp)

//                                .getY());

                Point2D p = (Point2D) geom;

                int size = (int) getSize();

                int halfSize = size/2;

                x = ((int) (p.getX() + getOffset().getX()) - halfSize);

                y = ((int) (p.getY() + getOffset().getY()) - halfSize);

                IMask mask = getMask();

                if (mask != null) {

                        IFillSymbol maskShape = mask.getFillSymbol();

//                        maskShape.draw(g, null, mask.getHaloShape(shp));

                }

                g.setColor(getColor());

                GeneralPathX genPath = null;

                switch (markerStyle) {

                case CIRCLE_STYLE:

                        g.fillOval(x, y, size, size);

                        break;

                case SQUARE_STYLE:

                        g.fillRect(x, y, size, size);

                        break;

                case CROSS_STYLE:

                        x = x + halfSize;

                        y = y + halfSize;

                        genPath = new GeneralPathX();

                        genPath.moveTo(x, y - halfSize);

                        genPath.lineTo(x, y + halfSize);

                        genPath.moveTo(x - halfSize, y);

                        genPath.lineTo(x + halfSize, y);

                        g.draw(genPath);

                        break;

                case DIAMOND_STYLE:

                        x = x + halfSize;

                        y = y + halfSize;

                        genPath = new GeneralPathX();

                        genPath.moveTo(x-halfSize, y);

                        genPath.lineTo(x, y+halfSize);

                        genPath.lineTo(x+halfSize, y);

                        genPath.lineTo(x, y-halfSize);

                        genPath.lineTo(x-halfSize, y);

                        genPath.closePath();

                        g.fill(genPath);

                        break;

                case X_STYLE:

                        x = x + halfSize;

                        y = y + halfSize;

                        genPath = new GeneralPathX();

                        genPath.moveTo(x-halfSize, y - halfSize);

                        genPath.lineTo(x+halfSize, y + halfSize);

                        genPath.moveTo(x - halfSize, y + halfSize);

                        genPath.lineTo(x + halfSize, y - halfSize);

                        g.draw(genPath);

                        break;

                case TRIANGLE_STYLE:

                        x = x + halfSize;

                        y = y + halfSize;

                        int otherSize = (int) (size * 0.55);

                        genPath = new GeneralPathX();

                        genPath.moveTo(x - halfSize,

                                y + halfSize);

                        genPath.lineTo(x + halfSize,

                                y + halfSize);

                        genPath.lineTo(x, y - otherSize);

                        genPath.closePath();

                        g.fill(genPath);

                        break;

                case STAR_STYLE:

                        x = x + halfSize;

                        y = y + halfSize;

                        genPath = new GeneralPathX();

                        genPath.moveTo(x-halfSize, y);

                        genPath.lineTo(x-2*(halfSize/3), y+(halfSize/3));

                        genPath.lineTo(x-2*(halfSize/3), y+2*(halfSize/3));

                        genPath.lineTo(x-(halfSize/3), y+2*(halfSize/3));

                        genPath.lineTo(x, y+halfSize);

                        genPath.lineTo(x+(halfSize/3), y+2*(halfSize/3));

                        genPath.lineTo(x+2*(halfSize/3), y+2*(halfSize/3));

                        genPath.lineTo(x+2*(halfSize/3), y+(halfSize/3));

                        genPath.lineTo(x+(halfSize), y);

                        genPath.lineTo(x+2*(halfSize/3), y-(halfSize/3));

                        genPath.lineTo(x+2*(halfSize/3), y-2*(halfSize/3));

                        genPath.lineTo(x+(halfSize/3), y-2*(halfSize/3));

                        genPath.lineTo(x, y-halfSize);

                        genPath.lineTo(x-(halfSize/3), y-2*(halfSize/3));

                        genPath.lineTo(x-2*(halfSize/3), y-2*(halfSize/3));

                        genPath.lineTo(x-2*(halfSize/3), y-(halfSize/3));

                        genPath.lineTo(x-halfSize, y);

                        genPath.closePath();

                        g.fill(genPath);

                        break;

                }

                if (outlined) {

                        g.setColor(outlineColor);

                        g.setStroke(new BasicStroke(1));

                        switch (markerStyle) {

                        case CIRCLE_STYLE:

                                g.drawOval(x, y, size, size);

                                break;

                        case SQUARE_STYLE:

                                g.drawRect(x, y, size, size);

                                break;

                        case CROSS_STYLE:

                        case DIAMOND_STYLE:

                        case STAR_STYLE:

                        case X_STYLE:

                        case TRIANGLE_STYLE:

                                g.draw(genPath);

                                break;

                        }

                }

        }

        public XMLEntity getXMLEntity() {

                XMLEntity xml = new XMLEntity();

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

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

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

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

                xml.putProperty("rotation", getRotation());

                xml.putProperty("offsetX", getOffset().getX());

                xml.putProperty("offsetY", getOffset().getY());

                xml.putProperty("size", getSize());

                xml.putProperty("outline", outlined);

                xml.putProperty("unit", getUnit());

                xml.putProperty("referenceSystem", getReferenceSystem());

                xml.putProperty("markerStyle", getStyle());

                if (outlined) {

                        xml.putProperty("outlineColor", StringUtilities.color2String(outlineColor));

                        xml.putProperty("outlineSize", outlineSize);

                }

                return xml;

        }

        public String getClassName() {

                return getClass().getName();

        }

        public void setXMLEntity(XMLEntity xml) {

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

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

                setColor(StringUtilities.string2Color(xml.getStringProperty("color")));

                setRotation(xml.getDoubleProperty("rotation"));

                setOffset(new Point.Double(xml.getDoubleProperty("offsetX"),

                                                xml.getDoubleProperty("offsetY")));

                setSize(xml.getDoubleProperty("size"));

                setOutlined(xml.getBooleanProperty("outline"));

                setUnit(xml.getIntProperty("unit"));

                setReferenceSystem(xml.getIntProperty("referenceSystem"));

                setStyle(xml.getIntProperty("markerStyle"));

                if (hasOutline()) {

                        setOutlineColor(StringUtilities.string2Color(xml.getStringProperty("outlineColor")));

                        setOutlineSize(xml.getDoubleProperty("outlineSize"));

                }

        }

        /**

         * Returns true or false depending if the simple marker symbol has an outline or not.

         * @return Returns the outline.

         */

        public boolean hasOutline() {

                return outlined;

        }

        /**

         * Establishes the outline for the simple marker symbol.

         * @param outline  The outline to set.

         */

        public void setOutlined(boolean outlined) {

                this.outlined = outlined;

        }

        /**

         * Returns the outline color for the symple marker symbol

         *

         * @return Color,outlineColor.

         */

        public Color getOutlineColor() {

                return outlineColor;

        }

        /**

         * Sets the outline color for the simple marker symbol

         * @param outlineColor, Color

         */

        public void setOutlineColor(Color outlineColor) {

                this.outlineColor = outlineColor;

        }

        /**

         * Gets the size of the outline for the simple marker symbol

         * @return  Returns the outlineSize.

         */

        public double getOutlineSize() {

                return outlineSize;

        }

        /**

         * Establishes the size for the outline of the simple marker symbol

         * @param outlineSize  The outlineSize to set.

         */

        public void setOutlineSize(double outlineSize) {

                this.outlineSize = outlineSize;

        }

        /**

         * @return  Returns the selectionSymbol.

         */

        public ISymbol getSelectionSymbol() {

                return selectionSymbol;

        }

        /**

         * @param selectionSymbol  The selectionSymbol to set.

         */

        public void setSelectionSymbol(ISymbol selectionSymbol) {

                this.selectionSymbol = selectionSymbol;

        }

        /**

         * Sets the style for the simple marker symbol

         * @param style

         */

        public void setStyle(int style) {

                this.markerStyle = style;

        }

        /**

         * Obtains the style for the simple marker symbol

         * @return markerStyle,int

         */

        public int getStyle() {

                return markerStyle;

        }

}