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/*
* SOLID - Software Library for Interference Detection
*
* Copyright (C) 2001-2003 Dtecta. All rights reserved.
*
* This library may be distributed under the terms of the Q Public License
* (QPL) as defined by Trolltech AS of Norway and appearing in the file
* LICENSE.QPL included in the packaging of this file.
*
* This library may be distributed and/or modified under the terms of the
* GNU General Public License (GPL) version 2 as published by the Free Software
* Foundation and appearing in the file LICENSE.GPL included in the
* packaging of this file.
*
* This library is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
* WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* Commercial use or any other use of this library not covered by either
* the QPL or the GPL requires an additional license from Dtecta.
* Please contact info@dtecta.com for enquiries about the terms of commercial
* use of this library.
*/
#ifndef TUPLE4_H
#define TUPLE4_H
#if defined (__sgi)
#include <assert.h>
#else
#include <cassert>
#endif
#include <iostream>
namespace MT {
template <typename Scalar>
class Tuple4 {
public:
Tuple4() {}
template <typename Scalar2>
explicit Tuple4(const Scalar2 *v)
{
setValue(v);
}
template <typename Scalar2>
Tuple4(const Scalar2& x, const Scalar2& y, const Scalar2& z, const Scalar2& w)
{
setValue(x, y, z, w);
}
operator Scalar *() { return m_co; }
operator const Scalar *() const { return m_co; }
Scalar& operator[](int i) { return m_co[i]; }
const Scalar& operator[](int i) const { return m_co[i]; }
Scalar& x() { return m_co[0]; }
const Scalar& x() const { return m_co[0]; }
Scalar& y() { return m_co[1]; }
const Scalar& y() const { return m_co[1]; }
Scalar& z() { return m_co[2]; }
const Scalar& z() const { return m_co[2]; }
Scalar& w() { return m_co[3]; }
const Scalar& w() const { return m_co[3]; }
template <typename Scalar2>
void setValue(const Scalar2 *v)
{
m_co[0] = Scalar(v[0]);
m_co[1] = Scalar(v[1]);
m_co[2] = Scalar(v[2]);
m_co[3] = Scalar(v[3]);
}
template <typename Scalar2>
void setValue(const Scalar2& x, const Scalar2& y, const Scalar2& z, const Scalar2& w)
{
m_co[0] = Scalar(x);
m_co[1] = Scalar(y);
m_co[2] = Scalar(z);
m_co[3] = Scalar(w);
}
template <typename Scalar2>
void getValue(Scalar2 *v) const
{
v[0] = Scalar2(m_co[0]);
v[1] = Scalar2(m_co[1]);
v[2] = Scalar2(m_co[2]);
v[3] = Scalar2(m_co[3]);
}
protected:
Scalar m_co[4];
};
template <typename Scalar>
inline std::ostream&
operator<<(std::ostream& os, const Tuple4<Scalar>& t)
{
return os << t[0] << ' ' << t[1] << ' ' << t[2] << ' ' << t[3];
}
}
#endif
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