group.h

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/***************************************************************************
 *   Copyright (C) 2006 by Matthew Williams   *
 *   matt@milliams.com   *
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Library 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 Library 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.             *
 ***************************************************************************/

#ifndef GROUP_H
#define GROUP_H

#include "shape.h"
//#include "sceneobject.h"

namespace sparkle
{
    class Shape;    //forward declaration to set owned shapes
    

    class Group : public SceneObject
    {
        public:


            Group();
            ~Group();
            


            int addShape(Shape* newShape);
            int removeShape(Shape* shapeToRemove);
            
            void setName(std::string newName) {groupName = newName;}
            
            int numOfShapes() const {return shapes.size();} //inline
            Shape* shapeAt(int index) {return shapes[index];}   //inline
            
            std::string name() const {return groupName;}
            
            double momentOfInertia();
            
        protected:
            std::vector<Shape*> shapes;
            
            //meta
            std::string groupName;
    };
};

#endif // GROUP_H

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