blender/intern/moto/include/MT_Tuple4.h

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/**
* $Id$
* ***** BEGIN GPL LICENSE BLOCK *****
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*
* 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.
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*
* 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,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
* All rights reserved.
*
* The Original Code is: all of this file.
*
* Contributor(s): none yet.
*
* ***** END GPL LICENSE BLOCK *****
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*/
/*
* Copyright (c) 2000 Gino van den Bergen <gino@acm.org>
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Gino van den Bergen makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*/
#ifndef MT_TUPLE4_H
#define MT_TUPLE4_H
#include "MT_Stream.h"
#include "MT_Scalar.h"
class MT_Tuple4 {
public:
MT_Tuple4() {}
MT_Tuple4(const float *v) { setValue(v); }
MT_Tuple4(const double *v) { setValue(v); }
MT_Tuple4(MT_Scalar xx, MT_Scalar yy, MT_Scalar zz, MT_Scalar ww) {
setValue(xx, yy, zz, ww);
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}
MT_Scalar& operator[](int i) { return m_co[i]; }
const MT_Scalar& operator[](int i) const { return m_co[i]; }
MT_Scalar& x() { return m_co[0]; }
const MT_Scalar& x() const { return m_co[0]; }
MT_Scalar& y() { return m_co[1]; }
const MT_Scalar& y() const { return m_co[1]; }
MT_Scalar& z() { return m_co[2]; }
const MT_Scalar& z() const { return m_co[2]; }
MT_Scalar& w() { return m_co[3]; }
const MT_Scalar& w() const { return m_co[3]; }
MT_Scalar *getValue() { return m_co; }
const MT_Scalar *getValue() const { return m_co; }
void getValue(float *v) const {
v[0] = float(m_co[0]);
v[1] = float(m_co[1]);
v[2] = float(m_co[2]);
v[3] = float(m_co[3]);
}
void getValue(double *v) const {
v[0] = double(m_co[0]);
v[1] = double(m_co[1]);
v[2] = double(m_co[2]);
v[3] = double(m_co[3]);
}
void setValue(const float *v) {
m_co[0] = MT_Scalar(v[0]);
m_co[1] = MT_Scalar(v[1]);
m_co[2] = MT_Scalar(v[2]);
m_co[3] = MT_Scalar(v[3]);
}
void setValue(const double *v) {
m_co[0] = MT_Scalar(v[0]);
m_co[1] = MT_Scalar(v[1]);
m_co[2] = MT_Scalar(v[2]);
m_co[3] = MT_Scalar(v[3]);
}
void setValue(MT_Scalar xx, MT_Scalar yy, MT_Scalar zz, MT_Scalar ww) {
m_co[0] = xx; m_co[1] = yy; m_co[2] = zz; m_co[3] = ww;
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}
protected:
MT_Scalar m_co[4];
};
inline bool operator==(const MT_Tuple4& t1, const MT_Tuple4& t2) {
return t1[0] == t2[0] && t1[1] == t2[1] && t1[2] == t2[2] && t1[3] == t2[3];
}
inline MT_OStream& operator<<(MT_OStream& os, const MT_Tuple4& t) {
return os << t[0] << ' ' << t[1] << ' ' << t[2] << ' ' << t[3];
}
#endif