75 lines
1.4 KiB
C++
75 lines
1.4 KiB
C++
/*
|
|
----
|
|
This file is part of SECONDO.
|
|
|
|
Copyright (C) 2004, University in Hagen, Department of Computer Science,
|
|
Database Systems for New Applications.
|
|
|
|
SECONDO 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.
|
|
|
|
SECONDO 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 SECONDO; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
----
|
|
|
|
//paragraph [1] Title: [{\Large \bf \begin {center}] [\end {center}}]
|
|
//[TOC] [\tableofcontents]
|
|
//[_] [\_]
|
|
|
|
[1] Header File for the class ~Utility~
|
|
|
|
[TOC]
|
|
|
|
1 Overview
|
|
|
|
This header file contains classes required for the class ~Utility~.
|
|
|
|
1 Includes
|
|
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <math.h>
|
|
|
|
namespace RobustPlaneSweep
|
|
{
|
|
/*
|
|
|
|
1 Class ~Utility~
|
|
|
|
*/
|
|
class Utility
|
|
{
|
|
/*
|
|
|
|
1.1 Member Variables
|
|
|
|
*/
|
|
private:
|
|
static const double Power10[12];
|
|
|
|
public:
|
|
/*
|
|
|
|
1.1 Round
|
|
|
|
*/
|
|
static double Round(const double value, const int digits)
|
|
{
|
|
double factor = Power10[digits];
|
|
double result = floor((value * factor) + 0.5) / factor;
|
|
|
|
return result;
|
|
}
|
|
};
|
|
}
|