root/trunk/Moonlight/src/eu/moonlight3d/ml3d/modelling/mesh/CreateConeCommand.java

/*
 * Moonlight|3D
 * Copyright (C) 2009 The Moonlight|3D team
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * Created on Nov 29, 2009
 */

package eu.moonlight3d.ml3d.modelling.mesh;

import eu.moonlight3d.common.ui.command.Command;
import eu.moonlight3d.framework.State;
import eu.moonlight3d.framework.localization.L10N;
import eu.moonlight3d.framework.properties.FloatValue;
import eu.moonlight3d.framework.properties.IntegerValue;
import eu.moonlight3d.framework.ui.ExceptionDialog;
import eu.moonlight3d.ml3d.backend.selection.Selection;
import eu.moonlight3d.ml3d.backend.threedim.document.Document;
import eu.moonlight3d.ml3d.backend.threedim.helper.OperatorGraphHelper;
import eu.moonlight3d.ml3d.backend.threedim.og.Manager;
import eu.moonlight3d.ml3d.backend.threedim.og.Node;
import eu.moonlight3d.ml3d.ui.command.CommandBase;

/**
 * Create Cone command for the command stack
 *
 * @author gregor
 */
public class CreateConeCommand extends CommandBase implements Command {
        /**
         * Radius of the cone
         */
        private double radius;
        /**
         * Height of the cone
         */
        private double height;
        /**
         * Number of divisions 
         */
        private int divisionsU;
        /**
         * Name of the created OG node for undo
         */
        private String createConeNodeName;
        
        /**
         * Constructor taking values from tool option editor as arguments
         * 
         * @param radius cone radius
         * @param height cone height
         * @param divisionsU cone subdivision
         */
        public CreateConeCommand(double radius, double height, int divisionsU) {
                this.radius=radius;
                this.height=height;
                this.divisionsU=divisionsU;
        }

        public boolean execute() {
        redo();         
        return true;
        }

        public String getBriefDescription() {
                return L10N.translate("Create Cone");
        }

        public boolean isUndoable() {
                return true;
        }

        public void redo() {
        State state=eu.moonlight3d.framework.State.getInstance();
        Manager ogManager = ((Document) state.getDocumentManager().getMainDocument()).getOGManager();
        try {
                saveOldSelection();
                
                        Node createCone=ogManager.createNodeByName("CreateCone");
                        createConeNodeName=createCone.getName();
                createCone.getProperty("radius").setValue(new FloatValue(radius));
                createCone.getProperty("height").setValue(new FloatValue(height));
                createCone.getProperty("divisionsU").setValue(new IntegerValue(divisionsU));
                        ogManager.update();

                        Selection selection=((Document) state.getDocumentManager().getMainDocument()).getSelectionManager().getSelection("viewSelection");
                selection.clearSelection(eu.moonlight3d.ml3d.backend.selection.Manager.getSelectionType("SGNode"));
                selection.add("OperatorGraph/" + createConeNodeName + "/output/ConeInstance");
                } catch (Exception e) {
                        ExceptionDialog.run(e);
                }
        }

        public void undo() {
        State state=eu.moonlight3d.framework.State.getInstance();
        Manager ogManager = ((Document) state.getDocumentManager().getMainDocument()).getOGManager();
        try {
                restoreOldSelection();
                OperatorGraphHelper.remove(createConeNodeName);
                ogManager.update();
                } catch (Exception e) {
                        ExceptionDialog.run(e);
                }
        }

}