/* *  Simbad - Robot Simulator *  Copyright (C) 2004 Louis Hugues * *  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 * ----------------------------------------------------------------------------- * $Author: sioulseuguh $  * $Date: 2005/08/07 12:24:57 $ * $Revision: 1.2 $ * $Source: /cvsroot/simbad/src/simbad/sim/BlockWorldCompositeObject.java,v $ */package simbad.sim;import java.util.ArrayList;import javax.media.j3d.BoundingSphere;/** * Base classt for all composite  block world objects (arch...). */public class BlockWorldCompositeObject extends BlockWorldObject {    /** Keep list of all simple components .*/    ArrayList components;       BlockWorldCompositeObject(){        components = new ArrayList();    }            /** Create and pre Compute the transformed bound of the objects. */    protected void createTransformedBounds(){        for (int i = 0; i< components.size();i++){            BlockWorldObject bo = (BlockWorldObject) components.get(i);            bo.createLocalToVworld();            bo.createTransformedBounds();        }             }    /**  Returns true if the object intersect with the given bounding sphere.      * This can be overriden.     * @param bs the boundingsphere to intersect with.*/    protected boolean intersect(BoundingSphere bs){        // If any component intersect        for (int i = 0; i< components.size();i++){            if (((BlockWorldObject) components.get(i)).intersect(bs))                return true;        }        return false ;    }        protected void addComponent(BlockWorldObject o){        components.add(o);        addChild(o);    }}