| gvSIG desktop 1

		<!--extension class-name="com.iver.cit.gvsig.ExtendExtension"

			description="Extensi?n encargada de alargar geometr?as en una capa en edici?n."

			active="true">

			<menu text="geometry/modify/extend" action-command="_extend" icon="edition-modify-geometry-extend"/>

			<tool-bar name="modificar" position="31">

				<selectable-tool icon="edition-modify-geometry-extend" action-command="_extend" tooltip="extend" position="13"/>

			</tool-bar>

		</extension-->

/* 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;

import java.util.ArrayList;

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

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.andami.plugins.Extension;

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

import com.iver.cit.gvsig.fmap.layers.FLyrVect;

import com.iver.cit.gvsig.gui.cad.tools.ExtendCADTool;

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

import com.iver.cit.gvsig.project.documents.view.gui.View;

/**

 * Extensi?n que gestiona el alargar una geometr?a.

 *

 * @author Vicente Caballero Navarro

 */

public class ExtendExtension extends Extension {

	private View view;

	private MapControl mapControl;

	private ExtendCADTool extend;

	/**

	 * @see com.iver.andami.plugins.IExtension#initialize()

	 */

	public void initialize() {

		extend=new ExtendCADTool();

		CADExtension.addCADTool("_extend",extend);

		registerIcons();

	}

	private void registerIcons(){

		PluginServices.getIconTheme().registerDefault(

				"edition-modify-geometry-extend",

				this.getClass().getClassLoader().getResource("images/Extend.png")

			);

	}

	/**

	 * @see com.iver.andami.plugins.IExtension#execute(java.lang.String)

	 */

	public void execute(String s) {

		CADExtension.initFocus();

		if (s.equals("_extend")) {

        	CADExtension.setCADTool(s,true);

        }

		CADExtension.getEditionManager().setMapControl(mapControl);

		CADExtension.getCADToolAdapter().configureMenu();

	}

	/**

	 * @see com.iver.andami.plugins.IExtension#isEnabled()

	 */

	public boolean isEnabled() {

		try {

			if (EditionUtilities.getEditionStatus() == EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE) {

				view = (View) PluginServices.getMDIManager().getActiveWindow();

				mapControl = view.getMapControl();

				EditionManager em=CADExtension.getEditionManager();

				if (em.getActiveLayerEdited()==null)

					return false;

				VectorialLayerEdited vle=(VectorialLayerEdited)em.getActiveLayerEdited();

				FLyrVect lv=(FLyrVect)vle.getLayer();

				ArrayList selectedRows=vle.getSelectedRow();

				if (selectedRows.size()<1) {

					return false;

				}

				if (extend.isApplicable(lv.getShapeType())){

					return true;

				}

			}

		} catch (ReadDriverException e) {

			NotificationManager.addError(e.getMessage(),e);

		}

		return false;

	}

	/**

	 * @see com.iver.andami.plugins.IExtension#isVisible()

	 */

	public boolean isVisible() {

		if (EditionUtilities.getEditionStatus() == EditionUtilities.EDITION_STATUS_ONE_VECTORIAL_LAYER_ACTIVE_AND_EDITABLE)

			return true;

		return false;

	}

}

/* 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.util.ArrayList;

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

import com.iver.andami.PluginServices;

import com.iver.andami.messages.NotificationManager;

import com.iver.cit.gvsig.CADExtension;

import com.iver.cit.gvsig.exceptions.expansionfile.ExpansionFileWriteException;

import com.iver.cit.gvsig.exceptions.validate.ValidateRowException;

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

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.core.v02.FConverter;

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.UtilFunctions;

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.ExtendCADToolContext;

import com.iver.cit.gvsig.gui.cad.tools.smc.ExtendCADToolContext.ExtendCADToolState;

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

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public class ExtendCADTool extends DefaultCADTool {

    private ExtendCADToolContext _fsm;

    /**

     * Crea un nuevo ExtendCADTool.

     */

    public ExtendCADTool() {

    }

    /**

     * M?todo de incio, 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 ExtendCADToolContext(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 rowSelected=getSelectedRows();

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

            CADExtension.setCADTool("_selection",false);

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

                "_extend");

        }

    }

    /**

     * 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) {

    	ExtendCADToolState actualState = (ExtendCADToolState) _fsm.getPreviousState();

    	String status = actualState.getName();

    	if (status.equals("Extend.SelectGeometryToExtend")) {

    		VectorialLayerEdited vle=getVLE();

    		VectorialEditableAdapter vea=vle.getVEA();

    		vea.startComplexRow();

    		ArrayList selectedRow=getSelectedRows();

    		ArrayList selectedRowAux=new ArrayList();

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

    		selectedRowAux.addAll(selectedRow);

    		//}

    		//selection();

    		vle.selectWithPoint(x,y,false);

    		ArrayList newSelectedRow=getSelectedRows();

    		try {

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

    				IRowEdited edRow1 = (IRowEdited) selectedRowAux.get(i);

    				DefaultFeature fea1 = (DefaultFeature) edRow1.getLinkedRow().cloneRow();

    				IGeometry geometry1 = null;

    				geometry1 = fea1.getGeometry();

    				IRowEdited edRow2 = (IRowEdited) newSelectedRow.get(i);

    				DefaultFeature fea2 = (DefaultFeature) edRow2.getLinkedRow().cloneRow();

    				IGeometry geometry2 = null;

    				geometry2 = fea2.getGeometry();

    				//for (int j=0;j<newSelectedRow.size();j++) {

    				//if (geometry1 instanceof FPolygon2D) {

    				fea2.setGeometry(intersectsGeometry(geometry2,geometry1));

    				//}

    				//}

    				vea.modifyRow(edRow2.getIndex(),fea2,getName(),EditionEvent.GRAPHIC);

    				clearSelection();

    				newSelectedRow.add(new DefaultRowEdited(fea2,IRowEdited.STATUS_MODIFIED,edRow2.getIndex()));

    			}

    			vea.endComplexRow(getName());

    			vle.setSelectionCache(VectorialLayerEdited.NOTSAVEPREVIOUS, newSelectedRow);

    		} catch (ValidateRowException e) {

    			NotificationManager.addError(e.getMessage(),e);

    		} catch (ExpansionFileWriteException e) {

    			NotificationManager.addError(e.getMessage(),e);

    		} catch (ReadDriverException e) {

    			NotificationManager.addError(e.getMessage(),e);

    		}

    	}

    }

    private IGeometry intersectsGeometry(IGeometry geometry1, IGeometry geometry2) {

    	Point2D p3=null;

        Point2D p4=null;

    	Point2D p1=null;

        Point2D p2=null;

		GeneralPathX gpx=new GeneralPathX();

		PathIterator theIterator=geometry1.getInternalShape().getPathIterator(null,FConverter.FLATNESS);

		boolean first=true;

		double[] theData = new double[6];

        int theType;

			while (!theIterator.isDone()) {

                theType = theIterator.currentSegment(theData);

                switch (theType) {

                    case PathIterator.SEG_MOVETO:

                    	p1=new Point2D.Double(theData[0], theData[1]);

                        gpx.moveTo(p1.getX(),p1.getY());

                    	break;

                    case PathIterator.SEG_LINETO:

                    	p2=new Point2D.Double(theData[0], theData[1]);

                    	ArrayList lines=getLines(geometry2);

                    	boolean isLineTo=true;

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

                    		Point2D[] ps1=(Point2D[])lines.get(i);

                    		Point2D p=UtilFunctions.getIntersection(ps1[0],ps1[1],p1,p2);

//                    		GeneralPathX gpxAux=new GeneralPathX();

//                    		gpxAux.moveTo(p.getX(),p.getY());

//                    		gpxAux.lineTo(ps1[0].getX(),ps1[0].getY());

//                    		Geometry gjts1=FConverter.java2d_to_jts((FShape)ShapeFactory.createPolyline2D(gpxAux).getInternalShape());

//                    		Geometry gjts2=FConverter.java2d_to_jts((FShape)geometry2.getInternalShape());

//                    		GeometryCollection result=(GeometryCollection)gjts1.intersection(gjts2);

//                    		Point point=(Point)result.getGeometryN(1);

//                    		p=new Point2D.Double(point.getX(),point.getY());

                    		if (p!=null && first) {

                    			gpx.lineTo(p.getX(),p.getY());

                    			first=false;

                    			isLineTo=false;

                    			break;

                    		}else {

                    			//gpx.lineTo(p2.getX(),p2.getY());

                    		}

                    	}

                    	if (!first && isLineTo)

                    		gpx.lineTo(p2.getX(),p2.getY());

                    	break;

                } //end switch

                theIterator.next();

            } //end while loop

			return ShapeFactory.createPolyline2D(gpx);

	}

	private ArrayList getLines(IGeometry geometry1) {

		Point2D p1=null;

        Point2D p2=null;

		ArrayList lines=new ArrayList();

    	PathIterator theIterator=geometry1.getInternalShape().getPathIterator(null,FConverter.FLATNESS);

		double[] theData = new double[6];

        int theType;

			while (!theIterator.isDone()) {

                theType = theIterator.currentSegment(theData);

                switch (theType) {

                    case PathIterator.SEG_MOVETO:

                    	p1=new Point2D.Double(theData[0], theData[1]);

                        break;

                    case PathIterator.SEG_LINETO:

                    	p2=new Point2D.Double(theData[0], theData[1]);

                    	lines.add(new Point2D[] {p1,p2});

                    	break;

                } //end switch

                theIterator.next();

            } //end while loop

		return lines;

	}

	/**

     * 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) {

	}

    /**

	 * 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,"extend_");

	}

	public String toString() {

		return "_extend";

	}

	public boolean isApplicable(int shapeType) {

		switch (shapeType) {

		case FShape.LINE:

		case FShape.MULTI:

			return true;

		}

		return false;

	}

}

//

// Vicente Caballero Navarro

package com.iver.cit.gvsig.gui.cad.tools.smc;

import com.iver.cit.gvsig.gui.cad.tools.ExtendCADTool;

import java.awt.event.InputEvent;

import com.iver.andami.PluginServices;

public final class ExtendCADToolContext

    extends statemap.FSMContext

{

//---------------------------------------------------------------

// Member methods.

//

    public ExtendCADToolContext(ExtendCADTool owner)

    {

        super();

        _owner = owner;

        setState(Extend.SelectGeometryToExtend);

        Extend.SelectGeometryToExtend.Entry(this);

    }

    public void addOption(String s)

    {

        _transition = "addOption";

        getState().addOption(this, s);

        _transition = "";

        return;

    }

    public void addPoint(double pointX, double pointY, InputEvent event)

    {

        _transition = "addPoint";

        getState().addPoint(this, pointX, pointY, event);

        _transition = "";

        return;

    }

    public void addValue(double d)

    {

        _transition = "addValue";

        getState().addValue(this, d);

        _transition = "";

        return;

    }

    public ExtendCADToolState getState()

        throws statemap.StateUndefinedException

    {

        if (_state == null)

        {

            throw(

                new statemap.StateUndefinedException());

        }

        return ((ExtendCADToolState) _state);

    }

    protected ExtendCADTool getOwner()

    {

        return (_owner);

    }

//---------------------------------------------------------------

// Member data.

//

    transient private ExtendCADTool _owner;

//---------------------------------------------------------------

// Inner classes.

//

    public static abstract class ExtendCADToolState

        extends statemap.State

    {

    //-----------------------------------------------------------

    // Member methods.

    //

        protected ExtendCADToolState(String name, int id)

        {

            super (name, id);

        }

        protected void Entry(ExtendCADToolContext context) {}

        protected void Exit(ExtendCADToolContext context) {}

        protected void addOption(ExtendCADToolContext context, String s)

        {

            Default(context);

        }

        protected void addPoint(ExtendCADToolContext context, double pointX, double pointY, InputEvent event)

        {

            Default(context);

        }

        protected void addValue(ExtendCADToolContext context, double d)

        {

            Default(context);

        }

        protected void Default(ExtendCADToolContext context)

        {

            throw (

                new statemap.TransitionUndefinedException(

                    "State: " +

                    context.getState().getName() +

                    ", Transition: " +

                    context.getTransition()));

        }

    //-----------------------------------------------------------

    // Member data.

    //

    }

    /* package */ static abstract class Extend

    {

    //-----------------------------------------------------------

    // Member methods.

    //

    //-----------------------------------------------------------

    // Member data.

    //

        //-------------------------------------------------------

        // Statics.

        //

        /* package */ static Extend_Default.Extend_SelectGeometryToExtend SelectGeometryToExtend;

        private static Extend_Default Default;

        static

        {

            SelectGeometryToExtend = new Extend_Default.Extend_SelectGeometryToExtend("Extend.SelectGeometryToExtend", 0);

            Default = new Extend_Default("Extend.Default", -1);

        }

    }

    protected static class Extend_Default

        extends ExtendCADToolState

    {

    //-----------------------------------------------------------

    // Member methods.

    //

        protected Extend_Default(String name, int id)

        {

            super (name, id);

        }

        protected void addOption(ExtendCADToolContext context, String s)

        {

            ExtendCADTool ctxt = context.getOwner();

            if (s.equals(PluginServices.getText(this,"cancel")))

            {

                boolean loopbackFlag =

                    context.getState().getName().equals(

                        Extend.SelectGeometryToExtend.getName());

                if (loopbackFlag == false)

                {

                    (context.getState()).Exit(context);

                }

                context.clearState();

                try

                {

                    ctxt.end();

                }

                finally

                {

                    context.setState(Extend.SelectGeometryToExtend);

                    if (loopbackFlag == false)

                    {

                        (context.getState()).Entry(context);

                    }

                }

            }

            else

            {

                boolean loopbackFlag =

                    context.getState().getName().equals(

                        Extend.SelectGeometryToExtend.getName());

                if (loopbackFlag == false)

                {

                    (context.getState()).Exit(context);

                }

                context.clearState();

                try

                {

                    ctxt.throwOptionException(PluginServices.getText(this,"incorrect_option"), s);

                }

                finally

                {

                    context.setState(Extend.SelectGeometryToExtend);

                    if (loopbackFlag == false)

                    {

                        (context.getState()).Entry(context);

                    }

                }

            }

            return;

        }

        protected void addValue(ExtendCADToolContext context, double d)

        {

            ExtendCADTool ctxt = context.getOwner();

            boolean loopbackFlag =

                context.getState().getName().equals(

                    Extend.SelectGeometryToExtend.getName());

            if (loopbackFlag == false)

            {

                (context.getState()).Exit(context);

            }

            context.clearState();

            try

            {

                ctxt.throwValueException(PluginServices.getText(this,"incorrect_value"), d);

            }

            finally

            {

                context.setState(Extend.SelectGeometryToExtend);

                if (loopbackFlag == false)

                {

                    (context.getState()).Entry(context);

                }

            }

            return;

        }

        protected void addPoint(ExtendCADToolContext context, double pointX, double pointY, InputEvent event)

        {

            ExtendCADTool ctxt = context.getOwner();

            boolean loopbackFlag =

                context.getState().getName().equals(

                    Extend.SelectGeometryToExtend.getName());

            if (loopbackFlag == false)

            {

                (context.getState()).Exit(context);

            }

            context.clearState();

            try

            {

                ctxt.throwPointException(PluginServices.getText(this,"incorrect_point"), pointX, pointY);

            }

            finally

            {

                context.setState(Extend.SelectGeometryToExtend);

                if (loopbackFlag == false)

                {

                    (context.getState()).Entry(context);

                }

            }

            return;

        }

    //-----------------------------------------------------------

    // Inner classse.

    //

        private static final class Extend_SelectGeometryToExtend

            extends Extend_Default

        {

        //-------------------------------------------------------

        // Member methods.

        //

            private Extend_SelectGeometryToExtend(String name, int id)

            {

                super (name, id);

            }

            protected void Entry(ExtendCADToolContext context)

            {

                ExtendCADTool ctxt = context.getOwner();

                ctxt.selection();

                ctxt.setQuestion(PluginServices.getText(this,"select_geometry_to_extend"));

                ctxt.setDescription(new String[]{"cancel"});

                return;

            }

            protected void addPoint(ExtendCADToolContext context, double pointX, double pointY, InputEvent event)

            {

                ExtendCADTool ctxt = context.getOwner();

                ExtendCADToolState endState = context.getState();

                context.clearState();

                try

                {

                    ctxt.setQuestion(PluginServices.getText(this,"select_geometry_to_extend"));

                    ctxt.setDescription(new String[]{"cancel"});

                    ctxt.addPoint(pointX, pointY, event);

                }

                finally

                {

                    context.setState(endState);

                }

                return;

            }

        //-------------------------------------------------------

        // Member data.

        //

        }

    //-----------------------------------------------------------

    // Member data.

    //

    }

}

// -*- tab-width: 4; -*-

%{

//

// Vicente Caballero Navarro

%}

%start Extend::SelectGeometryToExtend

%class ExtendCADTool

%package com.iver.cit.gvsig.gui.cad.tools.smc

%import com.iver.cit.gvsig.gui.cad.tools.ExtendCADTool

%import java.awt.event.InputEvent

%import com.iver.andami.PluginServices

%map Extend

%%

// A task begins life in suspended animation.

SelectGeometryToExtend

	Entry {

		selection();

		setQuestion(

		PluginServices.getText(this,"select_geometry_to_extend"));

		setDescription(new String[]{"cancel"});

		}

	Exit{

		}

	{

		addPoint( pointX:double,pointY:double,event:InputEvent)

			SelectGeometryToExtend {

				setQuestion(PluginServices.getText(this,"select_geometry_to_extend"));

				setDescription(new String[]{"cancel"});

				addPoint( pointX,pointY,event);

				}

	}

Default

{

	addOption(s:String)

		[s.equals(PluginServices.getText(this,"cancel"))]

		SelectGeometryToExtend{

			end();

			}

	addOption(s:String)

		SelectGeometryToExtend{

			throwOptionException(PluginServices.getText(this,"incorrect_option"),s);

			}

	addValue(d:double)

		SelectGeometryToExtend{

			throwValueException(PluginServices.getText(this,"incorrect_value"),d);

			}

	addPoint(pointX:double,pointY:double,event:InputEvent)

		SelectGeometryToExtend{

			throwPointException(PluginServices.getText(this,"incorrect_point"),pointX,pointY);

			}

}

%%