112 lines
3.3 KiB
C++
112 lines
3.3 KiB
C++
/*
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* ***** BEGIN GPL LICENSE BLOCK *****
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* 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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*
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* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
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* All rights reserved.
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*
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* The Original Code is: all of this file.
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*
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* Contributor(s): none yet.
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*
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* ***** END GPL LICENSE BLOCK *****
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*/
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/** \file moto/include/MT_Tuple2.h
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* \ingroup moto
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*/
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/*
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* Copyright (c) 2000 Gino van den Bergen <gino@acm.org>
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*
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* Permission to use, copy, modify, distribute and sell this software
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* and its documentation for any purpose is hereby granted without fee,
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* provided that the above copyright notice appear in all copies and
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* that both that copyright notice and this permission notice appear
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* in supporting documentation. Gino van den Bergen makes no
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* representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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*/
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#ifndef MT_Tuple2_H
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#define MT_Tuple2_H
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#include "MT_Stream.h"
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#include "MT_Scalar.h"
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class MT_Tuple2 {
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public:
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MT_Tuple2() {}
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MT_Tuple2(const float *vv) { setValue(vv); }
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MT_Tuple2(const double *vv) { setValue(vv); }
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MT_Tuple2(MT_Scalar xx, MT_Scalar yy) { setValue(xx, yy); }
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MT_Scalar& operator[](int i) { return m_co[i]; }
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const MT_Scalar& operator[](int i) const { return m_co[i]; }
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MT_Scalar& x() { return m_co[0]; }
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const MT_Scalar& x() const { return m_co[0]; }
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MT_Scalar& y() { return m_co[1]; }
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const MT_Scalar& y() const { return m_co[1]; }
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MT_Scalar& u() { return m_co[0]; }
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const MT_Scalar& u() const { return m_co[0]; }
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MT_Scalar& v() { return m_co[1]; }
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const MT_Scalar& v() const { return m_co[1]; }
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MT_Scalar *getValue() { return m_co; }
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const MT_Scalar *getValue() const { return m_co; }
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void getValue(float *vv) const {
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vv[0] = (float) m_co[0]; vv[1] = (float) m_co[1];
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}
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void getValue(double *vv) const {
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vv[0] = m_co[0]; vv[1] = m_co[1];
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}
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void setValue(const float *vv) {
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m_co[0] = vv[0]; m_co[1] = vv[1];
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}
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void setValue(const double *vv) {
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m_co[0] = vv[0]; m_co[1] = vv[1];
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}
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void setValue(MT_Scalar xx, MT_Scalar yy) {
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m_co[0] = xx; m_co[1] = yy;
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}
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protected:
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MT_Scalar m_co[2];
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};
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inline bool operator==(const MT_Tuple2& t1, const MT_Tuple2& t2) {
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return t1[0] == t2[0] && t1[1] == t2[1];
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}
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inline MT_OStream& operator<<(MT_OStream& os, const MT_Tuple2& t) {
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return os << t[0] << ' ' << t[1];
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}
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#endif
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