| 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 org.gvsig.editing.gui.cad;

import java.awt.Color;

import java.awt.Graphics;

import java.awt.Graphics2D;

import java.awt.event.MouseEvent;

import java.awt.geom.AffineTransform;

import java.awt.geom.Point2D;

import java.awt.image.BufferedImage;

import java.util.ArrayList;

import org.apache.log4j.Logger;

import org.gvsig.andami.PluginServices;

import org.gvsig.andami.messages.NotificationManager;

import org.gvsig.app.project.documents.view.gui.View;

import org.gvsig.editing.CADExtension;

import org.gvsig.editing.gui.cad.exception.CommandException;

import org.gvsig.editing.layers.VectorialLayerEdited;

import org.gvsig.fmap.dal.exception.DataException;

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

import org.gvsig.fmap.dal.feature.DisposableIterator;

import org.gvsig.fmap.dal.feature.EditableFeature;

import org.gvsig.fmap.dal.feature.Feature;

import org.gvsig.fmap.dal.feature.FeatureSelection;

import org.gvsig.fmap.dal.feature.FeatureSet;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.exception.CreateGeometryException;

import org.gvsig.fmap.geom.Geometry;

import org.gvsig.fmap.geom.GeometryLocator;

import org.gvsig.fmap.geom.GeometryManager;

import org.gvsig.fmap.geom.Geometry.SUBTYPES;

import org.gvsig.fmap.geom.Geometry.TYPES;

import org.gvsig.fmap.geom.aggregate.MultiPrimitive;

import org.gvsig.fmap.geom.exception.CreateEnvelopeException;

import org.gvsig.fmap.geom.handler.Handler;

import org.gvsig.fmap.geom.operation.Draw;

import org.gvsig.fmap.geom.operation.DrawOperationContext;

import org.gvsig.fmap.geom.operation.GeometryOperationException;

import org.gvsig.fmap.geom.operation.GeometryOperationNotSupportedException;

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

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

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

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

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

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

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

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

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

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

import org.gvsig.fmap.mapcontext.MapContextLocator;

import org.gvsig.fmap.mapcontext.MapContextManager;

import org.gvsig.fmap.mapcontext.ViewPort;

import org.gvsig.fmap.mapcontext.layers.SpatialCache;

import org.gvsig.fmap.mapcontext.layers.vectorial.FLyrVect;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.FGraphicUtilities;

import org.gvsig.symbology.fmap.mapcontext.rendering.symbol.SymbologyFactory;

import org.gvsig.utils.console.JConsole;

/**

 * DOCUMENT ME!

 *

 * @author Vicente Caballero Navarro

 */

public abstract class DefaultCADTool implements CADTool {

        /**

         * Reference to the MapContext library manager, used to create symbols

         * and legends.

         */

        private static MapContextManager mapContextManager = MapContextLocator

                        .getMapContextManager();

        // Le ponemos una transparencia

        public static ISymbol selectionSymbol = mapContextManager.createSymbol(

                        Geometry.TYPES.GEOMETRY, new Color(255, 0, 0, 100)); 

        public static ISymbol axisReferencesSymbol = mapContextManager

                        .createSymbol(Geometry.TYPES.GEOMETRY,

                                        new Color(100, 100, 100, 100));

        public static ISymbol geometrySelectSymbol = mapContextManager

                        .createSymbol(Geometry.TYPES.GEOMETRY, Color.RED);

        public static ISymbol handlerSymbol = mapContextManager.createSymbol(

                        Geometry.TYPES.GEOMETRY, Color.ORANGE);

        protected static Logger logger = Logger.getLogger(DefaultCADTool.class

                        .getName());

        private CADToolAdapter cadToolAdapter;

        private String question;

        private String[] currentdescriptions;

        private String tool = "selection";

        private DefaultCADTool previousTool;

        private ArrayList temporalCache = new ArrayList();

        protected GeometryManager geomManager = GeometryLocator.getGeometryManager();

        public void addTemporalCache(Geometry geom) {

                temporalCache.add(geom);

                try {

                        insertSpatialCache(geom);

                } catch (CreateEnvelopeException e) {

                        logger.error("Error adding the spatial cache", e);

                }

        }

        public void clearTemporalCache() {

                Geometry[] geoms = (Geometry[]) temporalCache.toArray(new Geometry[0]);

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

                        try {

                                removeSpatialCache(geoms[i]);

                        } catch (CreateEnvelopeException e) {

                                logger.error("Error removing the temporal cache", e);

                        }

                }

                temporalCache.clear();

        }

        private void insertSpatialCache(Geometry geom) throws CreateEnvelopeException {

                VectorialLayerEdited vle = getVLE();

                SpatialCache spatialCache = ((FLyrVect) vle.getLayer())

                                .getSpatialCache();

                Envelope r = geom.getEnvelope();

                if (geom.getType() == Geometry.TYPES.POINT) {

                        r = geomManager.createEnvelope(r.getMinimum(0), r.getMinimum(1), r

                                        .getMinimum(0) + 1, r.getMinimum(1) + 1, SUBTYPES.GEOM2D);// Rectangle2D.Double(r.getX(),r.getY(),1,1);

                }

                spatialCache.insert(r, geom);

        }

        private void removeSpatialCache(Geometry geom) throws CreateEnvelopeException {

                VectorialLayerEdited vle = getVLE();

                SpatialCache spatialCache = ((FLyrVect) vle.getLayer())

                                .getSpatialCache();

                Envelope r = geom.getEnvelope();

                if (geom.getType() == Geometry.TYPES.POINT) {

                        r = geomManager.createEnvelope(r.getMinimum(0), r.getMinimum(1), r

                                        .getMinimum(0) + 1, r.getMinimum(1) + 1, SUBTYPES.GEOM2D);// Rectangle2D.Double(r.getX(),r.getY(),1,1);

                }

                spatialCache.remove(r, geom);

        }

        /**

         * DOCUMENT ME!

         */

        public void draw(Geometry geometry) {

                if (geometry != null) {

                        BufferedImage img = getCadToolAdapter().getMapControl().getImage();

                        Graphics2D gImag = (Graphics2D) img.getGraphics();

                        ViewPort vp = getCadToolAdapter().getMapControl().getViewPort();

                        DrawOperationContext doc = new DrawOperationContext();

                        doc.setGraphics(gImag);

                        doc.setViewPort(vp);

                        doc.setSymbol(DefaultCADTool.geometrySelectSymbol);

                        try {

                                geometry.cloneGeometry().invokeOperation(Draw.CODE, doc);

                        } catch (GeometryOperationNotSupportedException e) {

                                e.printStackTrace();

                        } catch (GeometryOperationException e) {

                                e.printStackTrace();

                        }

                        // geometry.draw(gImag, vp, DefaultCADTool.selectionSymbol);

                }

        }

        /**

         * DOCUMENT ME!

         *

         * @param cta

         *            DOCUMENT ME!

         */

        public void setCadToolAdapter(CADToolAdapter cta) {

                cadToolAdapter = cta;

        }

        /**

         * DOCUMENT ME!

         *

         * @return DOCUMENT ME!

         */

        public CADToolAdapter getCadToolAdapter() {

                return cadToolAdapter;

        }

        public VectorialLayerEdited getVLE() {

                return (VectorialLayerEdited) CADExtension.getEditionManager()

                                .getActiveLayerEdited();

        }

        /**

         * DOCUMENT ME!

         *

         * @param g

         *            DOCUMENT ME!

         * @param firstPoint

         *            DOCUMENT ME!

         * @param endPoint

         *            DOCUMENT ME!

         */

        public void drawLine(Graphics2D g, Point2D firstPoint, Point2D endPoint,

                        ISymbol symbol) {

                GeneralPathX elShape = new GeneralPathX(GeneralPathX.WIND_EVEN_ODD, 2);

                elShape.moveTo(firstPoint.getX(), firstPoint.getY());

                elShape.lineTo(endPoint.getX(), endPoint.getY());

                DrawOperationContext doc = new DrawOperationContext();

                doc.setGraphics(g);

                doc.setViewPort(getCadToolAdapter().getMapControl().getViewPort());

                doc.setSymbol(symbol);

                try {

                        Curve curve = (Curve)geomManager.create(Geometry.TYPES.CURVE, Geometry.SUBTYPES.GEOM2D);

                        curve.setGeneralPath(elShape);

                        curve.invokeOperation(Draw.CODE, doc);

                } catch (GeometryOperationNotSupportedException e) {

                        e.printStackTrace();

                } catch (GeometryOperationException e) {

                        e.printStackTrace();

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        e.printStackTrace();

                }

                // draw(g,

                // getCadToolAdapter().getMapControl().getViewPort(),

                // symbol);

        }

        /**

         * DOCUMENT ME!

         *

         * @param geometry

         *            DOCUMENT ME!

         */

        public Feature insertGeometry(Geometry geometry, Feature feature) {

                VectorialLayerEdited vle = getVLE();

                try {

                        FeatureStore featureStore = ((FLyrVect) vle.getLayer())

                                        .getFeatureStore();

                        EditableFeature eFeature = featureStore.createNewFeature(

                                        featureStore.getDefaultFeatureType(), feature);

                        eFeature.setGeometry(featureStore.getDefaultFeatureType()

                                        .getDefaultGeometryAttributeName(), geometry);

                        featureStore.insert(eFeature);

//                        drawToImage(featureStore, vle, eFeature);

                        insertSpatialCache(geometry);

                        draw(geometry.cloneGeometry());

                        return eFeature;

                } catch (ReadException e) {

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

                        return null;

                } catch (DataException e) {

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

                        return null;

                } catch (CreateEnvelopeException e) {

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

                        return null;

                }

        }

        public Feature insertAndSelectGeometry(Geometry geometry){

                Feature feature=null;

                try{

                        FeatureStore featureStore = getVLE().getFeatureStore();

                        featureStore.beginComplexNotification();

                        featureStore.beginEditingGroup(getName());

                        FeatureSelection newSelection = featureStore

                        .createFeatureSelection();

                        feature=insertGeometry(geometry);

                        newSelection.select(feature);

//                        clearSelection();

                        featureStore.setSelection(newSelection);

                        featureStore.endEditingGroup();

                        featureStore.endComplexNotification();

                }catch (DataException e) {

                        NotificationManager.showMessageError("insertAndSelectGeoemtry", e);

                }

                return feature;

        }

        public Feature insertGeometry(Geometry geometry) {

                VectorialLayerEdited vle = getVLE();

                try {

                        FeatureStore featureStore = ((FLyrVect) vle.getLayer())

                                        .getFeatureStore();

                        EditableFeature eFeature = featureStore.createNewFeature(true);

                        eFeature.setGeometry(featureStore.getDefaultFeatureType()

                                        .getDefaultGeometryAttributeName(), geometry);

                        featureStore.insert(eFeature);

//                        drawToImage(featureStore, vle, eFeature);

                        insertSpatialCache(geometry);

                        draw(geometry.cloneGeometry());

                        return eFeature;

                } catch (ReadException e) {

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

                        return null;

                } catch (DataException e) {

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

                        return null;

                } catch (CreateEnvelopeException e) {

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

                        return null;

                }

        }

        private void drawToImage(FeatureStore featureStore,VectorialLayerEdited vle, Feature feature) throws DataException, GeometryOperationNotSupportedException, GeometryOperationException {

                // clearSelection();

                // ViewPort vp = vle.getLayer().getMapContext().getViewPort();

//                BufferedImage selectionImage = new BufferedImage(

//                                vp.getImageWidth(), vp.getImageHeight(),

//                                BufferedImage.TYPE_INT_ARGB);

//                Graphics2D gs = selectionImage.createGraphics();

//                BufferedImage handlersImage = new BufferedImage(

//                                vp.getImageWidth(), vp.getImageHeight(),

//                                BufferedImage.TYPE_INT_ARGB);

//                Graphics2D gh = handlersImage.createGraphics();

                // int inversedIndex=vea.getInversedIndex(index);

                // FeatureSelection selection = (FeatureSelection)

                // featureStore.getSelection();

                // selection.select(feature);

                // vle.addSelectionCache(new DefaultRowEdited(df,

                // IRowEdited.STATUS_ADDED, inversedIndex ));

                // vea.getSelection().set(inversedIndex);

                // Geometry geom = (Geometry)feature.getDefaultGeometry();

//                DrawOperationContext doc = new DrawOperationContext();

//                doc.setGraphics(gs);

//                doc.setViewPort(vp);

//                doc.setSymbol(DefaultCADTool.selectionSymbol);

                Geometry geometry=feature.getDefaultGeometry();

//                geometry.cloneGeometry().invokeOperation(Draw.CODE, doc);

//                // draw(gs, vp, DefaultCADTool.selectionSymbol);

//                vle.drawHandlers(geometry.cloneGeometry(), gh, vp);

//                vle.setHandlersImage(handlersImage);

//                vle.setSelectionImage(selectionImage);

                try {

                        insertSpatialCache(geometry);

                } catch (CreateEnvelopeException e) {

                        logger.error("Error creating the envelope", e);

                }

        }

        /**

         * DOCUMENT ME!

         *

         * @param geometry

         *            DOCUMENT ME!

         */

        // public void modifyFeature(Feature feature, Feature oldFeature) {

        // try {

        // CommandsRecord

        // cr=((FLyrVect)getVLE().getLayer()).getFeatureStore().getCommandsRecord();

        // cr.update(feature, oldFeature);

        // } catch (ReadException e) {

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

        // }

        // draw(((Geometry)feature.getDefaultGeometry()).cloneGeometry());

        // }

        /**

         * DOCUMENT ME!

         *

         * @param geometry

         *            DOCUMENT ME!

         * @param values

         *            DOCUMENT ME!

         */

//        public Feature addGeometry(Geometry geometry, Object[] values) {

//                // int index = 0;

//                try {

//                        FeatureStore featureStore = ((FLyrVect) getVLE().getLayer())

//                                        .getFeatureStore();

//                        EditableFeature eFeature = featureStore.createNewFeature(true);

//                        eFeature.setGeometry(featureStore.getDefaultFeatureType()

//                                        .getDefaultGeometryAttributeName(), geometry);

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

//                                eFeature.set(i, values[i]);

//                        }

//                        featureStore.insert(eFeature);

//                        return eFeature;

//                } catch (DataException e) {

//                        // TODO Auto-generated catch block

//                        e.printStackTrace();

//                }

//                // try {

//                // String newFID = vea.getNewFID();

//                // DefaultFeature df = new DefaultFeature(geometry, values, newFID);

//                // index = vea.addRow(df, getName(), EditionEvent.GRAPHIC);

//                // insertSpatialCache(geometry);

//                // } catch (ValidateRowException e) {

//                // NotificationManager.addError(e);

//                // } catch (ReadException e) {

//                // NotificationManager.addError(e);

//                // }

//                // return vea.getInversedIndex(index);

//                return null;

//        }

        /**

         * Devuelve la cadena que corresponde al estado en el que nos encontramos.

         *

         * @return Cadena para mostrar por consola.

         */

        public String getQuestion() {

                return question;

        }

        /**

         * Actualiza la cadena que corresponde al estado actual.

         *

         * @param s

         *            Cadena que aparecer� en consola.

         */

        public void setQuestion(String s) {

                question = s;

                // ConsoleToken.addQuestion(s);

        }

        /**

         * Provoca un repintado "soft" de la capa activa en edici�n. Las capas por

         * debajo de ella no se dibujan de verdad, solo se dibuja la que est� en

         * edici�n y las que est�n por encima de ella en el TOC.

         */

        public void refresh() {

                // getCadToolAdapter().getMapControl().drawMap(false);

                getCadToolAdapter().getMapControl().rePaintDirtyLayers();

        }

        /*

         * public void drawHandlers(Graphics g, FBitSet sel, AffineTransform at)

         * throws DriverIOException { for (int i = sel.nextSetBit(0); i >= 0; i =

         * sel.nextSetBit(i + 1)) { IGeometry ig =

         * getCadToolAdapter().getVectorialAdapter() .getShape(i).cloneGeometry();

         * if (ig == null) continue; Handler[] handlers =

         * ig.getHandlers(IGeometry.SELECTHANDLER);

         * FGraphicUtilities.DrawHandlers((Graphics2D) g, at, handlers); } }

         */

        public void drawHandlers(Graphics g, ArrayList selectedRows,

                        AffineTransform at) {

                FeatureSet selection = null;

                DisposableIterator iterator = null;

                try {

                        selection = (FeatureSet) ((FLyrVect) getVLE().getLayer())

                                        .getFeatureStore().getSelection();

                        iterator = selection.iterator();

                        while (iterator.hasNext()) {

                                Feature feature = (Feature) iterator.next();

                                // }

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

                                // IRowEdited edRow = (IRowEdited) selectedRows.get(i);

                                // IFeature feat = (IFeature) edRow.getLinkedRow();

                                // IFeature feat = (IFeature) selectedRows.get(i);

                                Geometry ig = (feature.getDefaultGeometry())

                                                .cloneGeometry();

                                if (ig == null) {

                                        continue;

                                }

                                Handler[] handlers = ig.getHandlers(Geometry.SELECTHANDLER);

                                FGraphicUtilities.DrawHandlers((Graphics2D) g, at, handlers,

                                                DefaultCADTool.handlerSymbol);

                        }

                } catch (ReadException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } catch (DataException e) {

                        // TODO Auto-generated catch block

                        e.printStackTrace();

                } finally {

                        if (iterator != null) {

                                iterator.dispose();

                        }

                }

        }

        public void setDescription(String[] currentdescriptions) {

                this.currentdescriptions = currentdescriptions;

        }

        public String[] getDescriptions() {

                return currentdescriptions;

        }

        /*

         * (non-Javadoc)

         *

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

         */

        public void end() {

                CADExtension.setCADTool("_selection", true);

                PluginServices.getMainFrame().setSelectedTool("_selection");

                CADTool cadtool = CADExtension.getCADTool();

                cadtool.setPreviosTool(this);

        }

        public void init() {

                // jaume, should not be necessary

                // CADTool.drawingSymbol.setOutlined(true);

                // CADTool.drawingSymbol.setOutlineColor(Color.GREEN);

        }

        // protected ArrayList getSelectedRows() {

        // VectorialLayerEdited vle = getVLE();

        // ArrayList selectedRow = vle.getSelectedRow();

        // return selectedRow;

        // }

        protected ArrayList getSelectedHandlers() {

                VectorialLayerEdited vle = getVLE();

                ArrayList selectedHandlers = vle.getSelectedHandler();

                return selectedHandlers;

        }

        public void clearSelection() throws DataException {

                VectorialLayerEdited vle = getVLE();

                FeatureSelection selection = null;

                selection = (FeatureSelection) ((FLyrVect) vle.getLayer())

                                        .getFeatureStore().getSelection();

                // ArrayList selectedRow = vle.getSelectedRow();

                ArrayList selectedHandlers = vle.getSelectedHandler();

                selection.deselectAll();

                selectedHandlers.clear();

                // VectorialEditableAdapter vea = vle.getVEA();

                // FBitSet selection = vea.getSelection();

                // selection.clear();

                vle.setSelectionImage(null);

                vle.setHandlersImage(null);

        }

        public String getNextTool() {

                return tool;

        }

        public void setNextTool(String tool) {

                this.tool = tool;

        }

        public boolean changeCommand(String name) throws CommandException {

                CADTool[] cadtools = CADExtension.getCADTools();

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

                        CADTool ct = cadtools[i];

                        if (name.equalsIgnoreCase(ct.getName())

                                        || name.equalsIgnoreCase(ct.toString())) {

                                int type = Geometry.TYPES.POINT;

                                try {

                                        type = ((FLyrVect) getVLE().getLayer()).getShapeType();

                                } catch (ReadException e) {

                                        throw new CommandException(e);

                                }

                                if (ct.isApplicable(type)) {

                                        getCadToolAdapter().setCadTool(ct);

                                        ct.init();

                                        View vista = (View) PluginServices.getMDIManager()

                                                        .getActiveWindow();

                                        vista.getConsolePanel().addText("\n" + ct.getName(),

                                                        JConsole.COMMAND);

                                        String question = ct.getQuestion();

                                        vista.getConsolePanel().addText(

                                                        "\n" + "#" + question + " > ", JConsole.MESSAGE);

                                        return true;

                                }

                                throw new CommandException(name);

                        }

                }

                return false;

        }

        public boolean isApplicable(int shapeType) {

                return true;

        }

        public abstract String toString();

        public void throwValueException(String s, double d) {

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

                vista.getConsolePanel().addText(s + " : " + d, JConsole.ERROR);

        }

        public void throwOptionException(String s, String o) {

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

                vista.getConsolePanel().addText(s + " : " + o, JConsole.ERROR);

        }

        public void throwPointException(String s, double x, double y) {

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

                vista.getConsolePanel().addText(s + " : " + " X = " + x + ", Y = " + y,

                                JConsole.ERROR);

        }

        public void setPreviosTool(DefaultCADTool tool) {

                previousTool = tool;

        }

        public void restorePreviousTool() {

                CADExtension.setCADTool(previousTool.toString(), true);

                PluginServices.getMainFrame().setSelectedTool(previousTool.toString());

        }

        public void endTransition(double x, double y, MouseEvent e) {

                // TODO Auto-generated method stub

        }

        /**

         * Create a curve from a GeneralPath. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param gpx

         * The GeneralPath

         * @return

         * The Curve

         */

        protected Curve createCurve(GeneralPathX gpx){

                Curve curve = null;

                try {

                        curve = (Curve)geomManager.create(TYPES.CURVE, SUBTYPES.GEOM2D);

                        curve.setGeneralPath(gpx);

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.CURVE, SUBTYPES.GEOM2D, e));

                }

                return curve;

        }

        /**

         * Create a surface from a GeneralPath. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param gpx

         * The general path

         * @return

         * The Surface

         */

        protected Surface createSurface(GeneralPathX gpx){

                Surface surface = null;

                try {

                        surface = (Surface)geomManager.create(TYPES.SURFACE, SUBTYPES.GEOM2D);

                        surface.setGeneralPath(gpx);

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.SURFACE, SUBTYPES.GEOM2D, e));

                }

                return surface;

        }

        /**

         * Create a curve point. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * The AWT point

         * @return

         * The gvSIG point

         */

        protected Point createPoint(Point2D p1){

                return createPoint(p1.getX(), p1.getY());

        }

        /**

         * Create point. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param x

         * The X coordinate

         * @param y

         * The y coordinate

         * @return

         * The Point

         */

        protected Point createPoint(double x, double y){

                Point point = null;

                try {

                        point = (Point)geomManager.create(TYPES.POINT, SUBTYPES.GEOM2D);

                        point.setX(x);

                        point.setY(y);

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.POINT, SUBTYPES.GEOM2D, e));

                }

                return point;

        }

        /**

         * Create an Arc. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * @param p2

         * @param p3

         * @return

         * The arc

         */

        protected Arc createArc(Point2D p1, Point2D p2, Point2D p3){

                return createArc(createPoint(p1), createPoint(p2), createPoint(p3));

        }

        /**

         * Create an arc. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * @param p2

         * @param p3

         * @return

         * The arc

         */

        protected Arc createArc(Point p1, Point p2, Point p3){

                Arc arc = null;

                try {

                        arc = (Arc)geomManager.create(TYPES.ARC, SUBTYPES.GEOM2D);

                        arc.setPoints(p1, p2, p3);

            } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.ARC, SUBTYPES.GEOM2D, e));

                }

            return arc;

        }

        /**

         * Create a circle. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * @param p2

         * @param p3

         * @return

         * The Circle

         */

        protected Circle createCircle(Point p1, Point p2, Point p3){

                Circle circle = null;

                try {

                        circle = (Circle)geomManager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D);

                        circle.setPoints(p1, p2, p3);

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e));

                }

                return circle;

        }

        /**

         * Create a circle from a GeneralPath. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * @param p2

         * @return

         * The circle

         */

        protected Circle createCircle(Point2D p1, Point2D p2){

                return createCircle(createPoint(p1), createPoint(p2));

        }

        /**

         * Create a circle. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * @param p2

         * @return

         * The circle

         */

        protected Circle createCircle(Point p1, Point p2){

                Circle circle = null;

                try {

                        circle = (Circle)geomManager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D);

                        circle.setPoints(p1, p2);

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e));

                }

                return circle;

        }

        /**

         * Create a circle. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * @param radious

         * @return

         * The Circle

         */

        protected Circle createCircle(Point2D p1, double radious){

                return createCircle(createPoint(p1), radious);

        }

        /**

         * Create a circle. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * @param radious

         * @return

         * The Circle

         */

        protected Circle createCircle(Point p1, double radious){

                Circle circle = null;

                try {

                        circle = (Circle)geomManager.create(TYPES.CIRCLE, SUBTYPES.GEOM2D);

                        circle.setPoints(p1, radious);

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.CIRCLE, SUBTYPES.GEOM2D, e));

                }

                return circle;

        }

        /**

         * Create an Ellipse. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * @param p2

         * @param d

         * @return

         * The Ellipse

         */

        protected Ellipse createEllipse(Point2D p1, Point2D p2, double d){

                return createEllipse(createPoint(p1), createPoint(p2), d);

        }

        /**

         * Create an Ellipse. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param p1

         * @param p2

         * @param d

         * @return

         * The Ellipse

         */

        protected Ellipse createEllipse(Point p1, Point p2, double d){

                Ellipse ellipse = null;

                try {

                        ellipse = (Ellipse)geomManager.create(TYPES.ELLIPSE, SUBTYPES.GEOM2D);

                        ellipse.setPoints(p1, p2, d);

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.ELLIPSE, SUBTYPES.GEOM2D, e));

                }

                return ellipse;

        }

        /**

         * Create a Spline from a GeneralPath. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param points

         * @return

         * The Spline

         */

        protected Spline createSpline(Point2D[] points){

                Spline spline = null;

                try {

                        spline = (Spline)geomManager.create(TYPES.SPLINE, SUBTYPES.GEOM2D);

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

                                spline.addVertex(createPoint(points[i]));

                        }

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.SPLINE, SUBTYPES.GEOM2D, e));

                }

                return spline;

        }

        /**

         * Create a MultiPrimitive. If there is an

         * error return <code>null</code> and add the error

         * to the log

         * @param geometries

         * @return

         */

        protected MultiPrimitive createMultiPrimitive(Geometry[] geometries){

                MultiPrimitive multiPrimitive = null;

                try {

                        multiPrimitive = (MultiPrimitive)geomManager.create(TYPES.AGGREGATE, SUBTYPES.GEOM2D);

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

                                multiPrimitive.addPrimitive((Primitive)geometries[i]);

                        }

                } catch (org.gvsig.fmap.geom.exception.CreateGeometryException e) {

                        logger.error(new CreateGeometryException(TYPES.SPLINE, SUBTYPES.GEOM2D, e));

                }

                return multiPrimitive;

        }

}