| 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.gui.cad.tools;

import java.awt.Graphics;

import java.awt.event.InputEvent;

import java.awt.geom.PathIterator;

import java.awt.geom.Point2D;

import java.io.IOException;

import java.util.ArrayList;

import com.iver.andami.PluginServices;

import com.iver.cit.gvsig.CADExtension;

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

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

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

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

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

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

import com.iver.cit.gvsig.fmap.drivers.DriverIOException;

import com.iver.cit.gvsig.fmap.edition.DefaultRowEdited;

import com.iver.cit.gvsig.fmap.edition.EditionEvent;

import com.iver.cit.gvsig.fmap.edition.IRowEdited;

import com.iver.cit.gvsig.fmap.edition.VectorialEditableAdapter;

import com.iver.cit.gvsig.gui.cad.DefaultCADTool;

import com.iver.cit.gvsig.gui.cad.exception.CommandException;

import com.iver.cit.gvsig.gui.cad.tools.smc.ExploitCADToolContext;

import com.iver.cit.gvsig.layers.VectorialLayerEdited;

import com.vividsolutions.jts.geom.GeometryCollection;

/**

 * Elimina la geometr?a compuesta y a?ade todas la geometr?as simples que la

 * componen, implementado para plol?neas y pol?gonos.

 *

 * @author Vicente Caballero Navarro

 */

public class ExploitCADTool extends DefaultCADTool {

    private ExploitCADToolContext _fsm;

    /**

     * Crea un nuevo ExploitCADTool.

     */

    public ExploitCADTool() {

    }

    /**

     * M?todo de inicio, para poner el c?digo de todo lo que se requiera de una

     * carga previa a la utilizaci?n de la herramienta.

     */

    public void init() {

        _fsm = new ExploitCADToolContext(this);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)

     */

    public void transition(double x, double y, InputEvent event) {

        _fsm.addPoint(x, y, event);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)

     */

    public void transition(double d) {

        _fsm.addValue(d);

    }

    /* (non-Javadoc)

     * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)

     */

    public void transition(String s) throws CommandException {

            if (!super.changeCommand(s)){

                    _fsm.addOption(s);

            }

    }

    /**

     * DOCUMENT ME!

     */

    public void selection() {

       ArrayList selectedRows=getSelectedRows();

        if (selectedRows.size() == 0 && !CADExtension.getCADTool().getClass().getName().equals("com.iver.cit.gvsig.gui.cad.tools.SelectionCADTool")) {

            CADExtension.setCADTool("_selection",false);

            ((SelectionCADTool) CADExtension.getCADTool()).setNextTool(

                "_exploit");

        }

    }

    /**

     * Equivale al transition del prototipo pero sin pasarle como par?metro el

     * editableFeatureSource que ya estar? creado.

     *

     * @param x par?metro x del punto que se pase en esta transici?n.

     * @param y par?metro y del punto que se pase en esta transici?n.

     */

    public void addPoint(double x, double y,InputEvent event) {

    }

    /**

     * M?todo para dibujar la lo necesario para el estado en el que nos

     * encontremos.

     *

     * @param g Graphics sobre el que dibujar.

     * @param x par?metro x del punto que se pase para dibujar.

     * @param y par?metro x del punto que se pase para dibujar.

     */

    public void drawOperation(Graphics g, double x, double y) {

    }

    public void exploit() {

                ArrayList selectedRow = getSelectedRows();

                ArrayList selectedRowAux = new ArrayList();

                VectorialLayerEdited vle = getVLE();

                VectorialEditableAdapter vea = vle.getVEA();

                try {

                        vea.startComplexRow();

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

                                DefaultRowEdited dre = (DefaultRowEdited) selectedRow.get(i);

                                DefaultFeature df = (DefaultFeature) dre.getLinkedRow()

                                                .cloneRow();

                                IGeometry geom=df.getGeometry();

                                if (geom instanceof FGeometryCollection) {

                                        exploitGeometryCollection(dre,selectedRowAux);

                                }else {

                                        if (geom.getGeometryType()==FShape.LINE) {

                                                exploitLine(dre,selectedRowAux);

                                        }else if (geom.getGeometryType()==FShape.POLYGON) {

                                                exploitPolygon(dre,selectedRowAux);

                                        }

                                }

                                vea.removeRow(dre.getIndex(), getName(), EditionEvent.GRAPHIC);

                        }

                        vea.endComplexRow();

                        clearSelection();

                        selectedRow.addAll(selectedRowAux);

                } catch (IOException e) {

                        e.printStackTrace();

                } catch (DriverIOException e) {

                        e.printStackTrace();

                }

        }

    private void exploitGeometryCollection(DefaultRowEdited dre,ArrayList selectedRowAux) {

            DefaultFeature df = (DefaultFeature) dre.getLinkedRow()

                        .cloneRow();

            IGeometry geom=df.getGeometry();

                FGeometryCollection gc=(FGeometryCollection)geom;

                IGeometry[] geoms=gc.getGeometries();

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

                        DefaultFeature dfAux=(DefaultFeature)df.cloneRow();

                        int index = addGeometry(geoms[i], dfAux.getAttributes());

                        selectedRowAux.add(new DefaultRowEdited(dfAux,

                                        IRowEdited.STATUS_ADDED, index));

                }

        }

    private void exploitLine(DefaultRowEdited dre,ArrayList selectedRowAux) throws IOException, DriverIOException {

            GeneralPathX newGp1 = new GeneralPathX();

            DefaultFeature df = (DefaultFeature) dre.getLinkedRow()

                        .cloneRow();

            PathIterator theIterator = df.getGeometry().getPathIterator(null);

                double[] theData = new double[6];

                int theType;

                int numParts = 0;

                while (!theIterator.isDone()) {

                        theType = theIterator.currentSegment(theData);

                        switch (theType) {

                        case PathIterator.SEG_MOVETO:

                                numParts++;

                                newGp1 = new GeneralPathX();

                                newGp1.moveTo(theData[0], theData[1]);

                                break;

                        case PathIterator.SEG_LINETO:

                                newGp1.lineTo(theData[0], theData[1]);

                                IGeometry geomLine = ShapeFactory

                                                .createPolyline2D(newGp1);

                                DefaultFeature dfLine = (DefaultFeature) df.cloneRow();

                                dfLine.setGeometry(geomLine);

                                int indexLine = addGeometry(geomLine, dfLine

                                                .getAttributes());

                                selectedRowAux.add(new DefaultRowEdited(dfLine,

                                                IRowEdited.STATUS_ADDED, indexLine));

                                newGp1 = new GeneralPathX();

                                newGp1.moveTo(theData[0], theData[1]);

                                break;

                        case PathIterator.SEG_QUADTO:

                                Point2D current=newGp1.getCurrentPoint();

                                newGp1.quadTo(theData[0], theData[1], theData[2],

                                                theData[3]);

                                IGeometry geomQuad = ShapeFactory

                                                .createArc(current,new Point2D.Double(theData[0], theData[1]),new Point2D.Double(theData[2], theData[3]));

                                DefaultFeature dfQuad = (DefaultFeature) df.cloneRow();

                                dfQuad.setGeometry(geomQuad);

                                int indexQuad = addGeometry(geomQuad, dfQuad

                                                .getAttributes());

                                selectedRowAux.add(new DefaultRowEdited(dfQuad,

                                                IRowEdited.STATUS_ADDED, indexQuad));

                                newGp1 = new GeneralPathX();

                                newGp1.moveTo(theData[0], theData[1]);

                                break;

                        case PathIterator.SEG_CUBICTO:

                                newGp1.curveTo(theData[0], theData[1], theData[2],

                                                theData[3], theData[4], theData[5]);

                                IGeometry geomCurve = ShapeFactory

                                                .createArc(new Point2D.Double(theData[0], theData[1]),new Point2D.Double(theData[2], theData[3]),new Point2D.Double(theData[4], theData[5]));

                                DefaultFeature dfCurve = (DefaultFeature) df.cloneRow();

                                dfCurve.setGeometry(geomCurve);

                                int indexCurve = addGeometry(geomCurve, dfCurve

                                                .getAttributes());

                                selectedRowAux.add(new DefaultRowEdited(dfCurve,

                                                IRowEdited.STATUS_ADDED, indexCurve));

                                newGp1 = new GeneralPathX();

                                newGp1.moveTo(theData[0], theData[1]);

                                break;

                        case PathIterator.SEG_CLOSE:

                                System.out.println("");

                                // if (isFirstPart)

                                // newGp1.closePath();

                                // else

                                // newGp2.closePath();

                                break;

                        } // end switch

                        theIterator.next();

                } // end while loop

    }

    private void exploitPolygon(DefaultRowEdited dre,ArrayList selectedRowAux) throws IOException, DriverIOException {

            GeneralPathX newGp1 = null;

            DefaultFeature df = (DefaultFeature) dre.getLinkedRow()

                        .cloneRow();

            PathIterator theIterator = df.getGeometry().getPathIterator(null);

                double[] theData = new double[6];

                int theType;

                int numParts = 0;

                while (!theIterator.isDone()) {

                        theType = theIterator.currentSegment(theData);

                        switch (theType) {

                        case PathIterator.SEG_MOVETO:

                                numParts++;

                                if (newGp1!=null) {

                                        IGeometry geomLine = ShapeFactory

                                                .createPolygon2D(newGp1);

                                        DefaultFeature dfLine = (DefaultFeature) df.cloneRow();

                                        dfLine.setGeometry(geomLine);

                                        int indexLine = addGeometry(geomLine, dfLine

                                                        .getAttributes());

                                        selectedRowAux.add(new DefaultRowEdited(dfLine,

                                        IRowEdited.STATUS_ADDED, indexLine));

                                }

                                newGp1 = new GeneralPathX();

                                newGp1.moveTo(theData[0], theData[1]);

                                break;

                        case PathIterator.SEG_LINETO:

                                newGp1.lineTo(theData[0], theData[1]);

                                //newGp1 = new GeneralPathX();

                                //newGp1.moveTo(theData[0], theData[1]);

                                break;

                        case PathIterator.SEG_QUADTO:

                                newGp1.quadTo(theData[0], theData[1], theData[2],

                                                theData[3]);

                                //newGp1 = new GeneralPathX();

                                //newGp1.moveTo(theData[0], theData[1]);

                                break;

                        case PathIterator.SEG_CUBICTO:

                                newGp1.curveTo(theData[0], theData[1], theData[2],

                                                theData[3], theData[4], theData[5]);

                                //newGp1 = new GeneralPathX();

                                //newGp1.moveTo(theData[0], theData[1]);

                                break;

                        case PathIterator.SEG_CLOSE:

                                System.out.println("aqu?");

                                // if (isFirstPart)

                                // newGp1.closePath();

                                // else

                                // newGp2.closePath();

                                break;

                        } // end switch

                        theIterator.next();

                } // end while loop

                if (newGp1!=null) {

                        IGeometry geomLine = ShapeFactory

                                .createPolygon2D(newGp1);

                        DefaultFeature dfLine = (DefaultFeature) df.cloneRow();

                        dfLine.setGeometry(geomLine);

                        int indexLine = addGeometry(geomLine, dfLine

                                        .getAttributes());

                        selectedRowAux.add(new DefaultRowEdited(dfLine,

                        IRowEdited.STATUS_ADDED, indexLine));

                }

    }

    /**

         * Add a diferent option.

         *

         * @param s

         *            Diferent option.

         */

    public void addOption(String s) {

    }

    /*

         * (non-Javadoc)

         *

         * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)

         */

    public void addValue(double d) {

    }

        public String getName() {

                return PluginServices.getText(this,"exploit_");

        }

        public String toString() {

                return "_exploit";

        }

        public boolean isApplicable(int shapeType) {

                switch (shapeType) {

                case FShape.POINT:

                case FShape.CIRCLE:

                case FShape.ARC:

                case FShape.ELLIPSE:

                        return false;

                }

                return true;

        }

}