scummvm/engines/wintermute/math/math_util.cpp
2024-10-27 17:29:37 +01:00

51 lines
1.5 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
/*
* This file is based on WME Lite.
* http://dead-code.org/redir.php?target=wmelite
* Copyright (c) 2011 Jan Nedoma
*/
#include "engines/wintermute/math/math_util.h"
#include "common/scummsys.h"
namespace Wintermute {
//////////////////////////////////////////////////////////////////////////
float MathUtil::round(float val) {
float result = floor(val);
if (val - result >= 0.5f) {
result += 1.0;
}
return result;
}
//////////////////////////////////////////////////////////////////////////
float MathUtil::roundUp(float val) {
float result = floor(val);
if (val - result > 0) {
result += 1.0;
}
return result;
}
} // End of namespace Wintermute