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-            caballero
+/* 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;
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+import java.awt.Graphics;
 import java.awt.Graphics2D;
-            fjp
+import java.awt.event.InputEvent;
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+import java.awt.geom.Point2D;
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+import com.iver.andami.PluginServices;
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+import com.iver.cit.gvsig.fmap.core.FShape;
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+import com.iver.cit.gvsig.fmap.core.IGeometry;
 import com.iver.cit.gvsig.fmap.core.ShapeFactory;
 import com.iver.cit.gvsig.gui.cad.CADTool;
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+import com.iver.cit.gvsig.gui.cad.DefaultCADTool;
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+import com.iver.cit.gvsig.gui.cad.exception.CommandException;
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+import com.iver.cit.gvsig.gui.cad.tools.smc.ArcCADToolContext;
 import com.iver.cit.gvsig.gui.cad.tools.smc.ArcCADToolContext.ArcCADToolState;
 /**
  * DOCUMENT ME!
+ *
  * @author Vicente Caballero Navarro
  */
 public class ArcCADTool extends DefaultCADTool {
     private ArcCADToolContext _fsm;
     private Point2D p1;
     private Point2D p2;
     private Point2D p3;
     /**
      * Crea un nuevo LineCADTool.
      */
     public ArcCADTool() {
+    }
     /**
      * 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() {
-            caballero
+            _fsm = new ArcCADToolContext(this);
             caballero
     /* (non-Javadoc)
      * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double, double)
      */
-            fjp
+    public void transition(double x, double y, InputEvent event) {
-            caballero
+        _fsm.addPoint(x, y,event);
             caballero
     /* (non-Javadoc)
      * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, double)
      */
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+    public void transition(double d){
-            caballero
+        _fsm.addValue(d);
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     /* (non-Javadoc)
      * @see com.iver.cit.gvsig.gui.cad.CADTool#transition(com.iver.cit.gvsig.fmap.layers.FBitSet, java.lang.String)
      */
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+    public void transition(String s) throws CommandException {
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+            if (!super.changeCommand(s)){
                     _fsm.addOption(s);
+            }
             caballero
     /**
      * Equivale al transition del prototipo pero sin pasarle como par? metro el
      * editableFeatureSource que ya estar? creado.
+     *
      * @param sel Bitset con las geometr?as que est?n seleccionadas.
      * @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.
      */
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+    public void addPoint(double x, double y,InputEvent event) {
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+        ArcCADToolState actualState = (ArcCADToolState) _fsm.getPreviousState();
         String status = actualState.getName();
-            caballero
+        if (status.equals("Arc.FirstPoint")) {
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+            p1 = new Point2D.Double(x, y);
-            caballero
+        } else if (status.equals("Arc.SecondPoint")) {
-            caballero
+            p2 = new Point2D.Double(x, y);
-            caballero
+        } else if (status.equals("Arc.ThirdPoint")) {
-            caballero
+            p3 = new Point2D.Double(x, y);
             IGeometry ig = ShapeFactory.createArc(p1, p2, p3);
             if (ig != null) {
                 addGeometry(ig);
+            }
+        }
+    }
     /**
      * M?todo para dibujar la lo necesario para el estado en el que nos
      * encontremos.
+     *
      * @param g Graphics sobre el que dibujar.
      * @param selectedGeometries BitSet con las geometr?as seleccionadas.
      * @param x par?metro x del punto que se pase para dibujar.
      * @param y par?metro x del punto que se pase para dibujar.
      */
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+    public void drawOperation(Graphics g, double x,
-            caballero
+        double y) {
         ArcCADToolState actualState = _fsm.getState();
         String status = actualState.getName();
-            caballero
+        if (status.equals("Arc.SecondPoint")) {
-            caballero
+            drawLine((Graphics2D) g, p1, new Point2D.Double(x, y));
-            caballero
+        } else if (status.equals("Arc.ThirdPoint")) {
-            caballero
+            Point2D current = new Point2D.Double(x, y);
             IGeometry ig = ShapeFactory.createArc(p1, p2, current);
             if (ig != null) {
                 ig.draw((Graphics2D) g,
                     getCadToolAdapter().getMapControl().getViewPort(),
                     CADTool.modifySymbol);
+            }
             Point2D p = getCadToolAdapter().getMapControl().getViewPort()
                             .fromMapPoint(p1.getX(), p1.getY());
             g.drawRect((int) p.getX(), (int) p.getY(), 1, 1);
             p = getCadToolAdapter().getMapControl().getViewPort().fromMapPoint(p2.getX(),
                     p2.getY());
             g.drawRect((int) p.getX(), (int) p.getY(), 1, 1);
+        }
+    }
     /**
      * Add a diferent option.
+     *
      * @param sel DOCUMENT ME!
      * @param s Diferent option.
      */
-            caballero
+    public void addOption(String s) {
-            caballero
+        // TODO Auto-generated method stub
+    }
     /* (non-Javadoc)
      * @see com.iver.cit.gvsig.gui.cad.CADTool#addvalue(double)
      */
-            caballero
+    public void addValue(double d) {
             caballero
             caballero
-            caballero
+        public String getName() {
-            caballero
+                return PluginServices.getText(this,"arc_");
             caballero
-            caballero
+        public String toString() {
                 return "_arc";
+        }
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+        public boolean isApplicable(int shapeType) {
                 switch (shapeType) {
                 case FShape.POINT:
                 case FShape.POLYGON:
-            caballero
+                case FShape.MULTIPOINT:
-            caballero
+                        return false;
+                }
                 return true;
+        }
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