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/**
* @file llcoord.h
*
* $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2010, Linden Research, Inc.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation;
* version 2.1 of the License only.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
#ifndef LL_LLCOORD_H
#define LL_LLCOORD_H
// A two-dimensional pixel value
template<typename COORD_FRAME, typename VALUE_TYPE>
class LLCoord
{
public:
typedef LLCoord<COORD_FRAME, VALUE_TYPE> self_t;
VALUE_TYPE mX;
VALUE_TYPE mY;
LLCoord(): mX(0), mY(0)
{}
LLCoord(S32 x, S32 y): mX(x), mY(y)
{}
void set(S32 x, S32 y) { mX = x; mY = y;}
bool operator==(const self_t& other) const { return mX == other.mX && mY == other.mY; }
bool operator!=(const self_t& other) const { return !(*this == other); }
};
struct LL_COORD_TYPE_GL {};
struct LL_COORD_TYPE_WINDOW {};
struct LL_COORD_TYPE_SCREEN {};
typedef LLCoord<LL_COORD_TYPE_GL, S32> LLCoordGL;
typedef LLCoord<LL_COORD_TYPE_WINDOW, S32> LLCoordWindow;
typedef LLCoord<LL_COORD_TYPE_SCREEN, S32> LLCoordScreen;
#endif
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