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/*
This file is part of the Boson game
Copyright (C) 2002-2006 Rivo Laks (rivolaks@hot.ee)
Copyright (C) 2002-2006 Andreas Beckermann (b_mann@gmx.de)
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef BORECT_H
#define BORECT_H
#include "math/bomath.h"
#include "math/bovector.h"
template<class T> class BoRect2;
template<class T> class BoRect3;
typedef BoRect2<bofixed> BoRect2Fixed;
typedef BoRect2<float> BoRect2Float;
typedef BoRect3<bofixed> BoRect3Fixed;
typedef BoRect3<float> BoRect3Float;
/**
* @short Rectangle class
*
* @author Rivo Laks <rivolaks@hot.ee>
**/
template<class T> class BoRect2
{
public:
BoRect2()
{
set(0, 0, 1, 1);
}
BoRect2(const BoVector2<T>& topLeft, const BoVector2<T>& bottomRight)
{
set(topLeft, bottomRight);
}
BoRect2(const T left, const T top, const T right, const T bottom)
{
set(left, top, right, bottom);
}
BoRect2(const BoRect2<T>& r)
{
*this = r;
}
BoRect2<T>& operator=(const BoRect2<T>& r)
{
set(r.topLeft(), r.bottomRight());
return *this;
}
inline void set(const BoVector2<T>& topLeft, const BoVector2<T>& bottomRight)
{
mTopLeft = topLeft;
mBottomRight = bottomRight;
if (left() > right())
{
float tmp = mTopLeft.x();
mTopLeft.setX(mBottomRight.x());
mBottomRight.setX(tmp);
}
if (top() > bottom())
{
float tmp = mTopLeft.y();
mTopLeft.setY(mBottomRight.y());
mBottomRight.setY(tmp);
}
}
inline void set(const T left, const T top, const T right, const T bottom)
{
set(BoVector2<T>(left, top), BoVector2<T>(right, bottom));
}
inline T left() const { return mTopLeft.x(); }
inline T top() const { return mTopLeft.y(); }
inline T right() const { return mBottomRight.x(); }
inline T bottom() const { return mBottomRight.y(); }
inline const BoVector2<T>& topLeft() const { return mTopLeft; }
inline const BoVector2<T>& bottomRight() const { return mBottomRight; }
inline T x() const { return mTopLeft.x(); }
inline T y() const { return mTopLeft.y(); }
inline T width() const { return mBottomRight.x() - mTopLeft.x(); }
inline T height() const { return mBottomRight.y() - mTopLeft.y(); }
inline BoVector2<T> center() const
{
return BoVector2<T>((left() + right()) / 2, (top() + bottom()) / 2);
}
bool contains(const BoVector2<T>& p) const
{
if (left() > p.x() || right() < p.x())
{
return false;
}
if (top() > p.y() || bottom() < p.y())
{
return false;
}
return true;
}
private:
BoVector2<T> mTopLeft;
BoVector2<T> mBottomRight;
};
template<class T> class BoRect3
{
public:
BoRect3()
{
set(0, 0, 0, 1, 1, 1);
}
BoRect3(const BoVector3<T>& topLeftBack, const BoVector3<T>& bottomRightFront)
{
set(topLeftBack, bottomRightFront);
}
BoRect3(const T left, const T top, const T back, const T right, const T bottom, const T front)
{
set(BoVector3<T>(left, top, back), BoVector3<T>(right, bottom, front));
}
BoRect3(const BoRect3<T>& r)
{
*this = r;
}
BoRect3<T>& operator=(const BoRect3<T>& r)
{
set(r.topLeftBack(), r.bottomRightFront());
return *this;
}
inline void set(const BoVector3<T>& topLeftBack, const BoVector3<T>& bottomRightFront)
{
mTopLeftBack = topLeftBack;
mBottomRightFront = bottomRightFront;
if (left() > right())
{
float tmp = mTopLeftBack.x();
mTopLeftBack.setX(mBottomRightFront.x());
mBottomRightFront.setX(tmp);
}
if (top() > bottom())
{
float tmp = mTopLeftBack.y();
mTopLeftBack.setY(mBottomRightFront.y());
mBottomRightFront.setY(tmp);
}
if (back() > front())
{
float tmp = mTopLeftBack.z();
mTopLeftBack.setZ(mBottomRightFront.z());
mBottomRightFront.setZ(tmp);
}
}
inline void set(const T left, const T top, const T front, const T right, const T bottom, const T back)
{
mTopLeftBack = BoVector3<T>(left, top, back);
mBottomRightFront = BoVector3<T>(right, bottom, front);
}
inline T left() const { return mTopLeftBack.x(); }
inline T top() const { return mTopLeftBack.y(); }
inline T back() const { return mTopLeftBack.z(); }
inline T right() const { return mBottomRightFront.x(); }
inline T bottom() const { return mBottomRightFront.y(); }
inline T front() const { return mBottomRightFront.z(); }
inline const BoVector3<T>& topLeftBack() const { return mTopLeftBack; }
inline const BoVector3<T>& bottomRightFront() const { return mBottomRightFront; }
inline T x() const { return mTopLeftBack.x(); }
inline T y() const { return mTopLeftBack.y(); }
inline T z() const { return mTopLeftBack.z(); }
inline T width() const { return right() - left(); }
inline T height() const { return bottom() - top(); }
inline T depth() const { return front() - back(); }
inline BoVector3<T> center() const
{
return BoVector3<T>((left() + right()) / 2,
(top() + bottom()) / 2,
(back() + front()) / 2);
}
bool contains(const BoVector3<T>& p) const
{
if (left() > p.x() || right() < p.x())
{
return false;
}
if (top() > p.y() || bottom() < p.y())
{
return false;
}
if (back() > p.z() || front() < p.z())
{
return false;
}
return true;
}
private:
BoVector3<T> mTopLeftBack;
BoVector3<T> mBottomRightFront;
};
#endif
/*
* vim:et sw=2
*/
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