C:/Users/Marc/Desktop/Phystank/trunk/src/game/CircleCollisionShape.h

//This file is part of PhysTank.
//
//PhysTank 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 3 of the License, or
//(at your option) any later version.
//
//PhysTank 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 PhysTank.  If not, see <http://www.gnu.org/licenses/>.
//
// © Marc Johnson, 2009

#ifndef _CIRCLECOLLISIONSHAPE_
#define _CIRCLECOLLISIONSHAPE_

#include "game/BaseCollisionShape.h"

#include "util/Vector2.h"

class CircleCollisionShape : public BaseCollisionShape
{
private:
        Vector2 m_position;
        float m_fRadius;
public:
        CircleCollisionShape()
        :m_fRadius(0.0f)
        {
        }

        CircleCollisionShape(const Vector2 & position, const float fRadius)
        :m_position(position), m_fRadius(fRadius)
        {
        }

        const Vector2 & GetPosition() const { return m_position; }
        void SetPosition(const Vector2 & position) { m_position = position; }

        float GetRadius() const { return m_fRadius; }
        void SetRadius(const float fRadius) { m_fRadius = fRadius; }

        virtual COLLISIONSHAPETYPE GetType() const 
        {
                return COLLISIONSHAPETYPE_CIRCLE;
        }

        virtual void ToStream(std::ostream& os) const;
        virtual void FromStream(std::istream& is);
};

inline void CircleCollisionShape::ToStream(std::ostream& os) const
{
        BaseCollisionShape::ToStream(os);

        os << m_position << " " << m_fRadius << " ";
}

inline void CircleCollisionShape::FromStream(std::istream& is)
{
        BaseCollisionShape::FromStream(is);

        is >> m_position >> m_fRadius;
}

#endif

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