Mega Code Archive
Double To Int 64 Bits, Int 64 Bits To Double
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// Portions copyright 2005 - 2007: Diego Guidi
// Portions copyright 2006 - 2008: Rory Plaire (codekaizen@gmail.com)
//
// This file is part of GeoAPI.
// GeoAPI 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; either version 2 of the License, or
// (at your option) any later version.
//
// GeoAPI 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 GeoAPI; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#if NETCF
using System;
namespace GeoAPI.DataStructures
{
/// <summary>
/// A supoort class: the purpose is to integrate System.BitConverter
/// methods not presents in .NET Compact Framework.
/// </summary>
public class BitConverter
{
public static Int64 DoubleToInt64Bits(Double x)
{
#if UNSAFE
unsafe
{
return *(Int64*)&x;
}
#else
Byte[] bytes = System.BitConverter.GetBytes(x);
Int64 value = System.BitConverter.ToInt64(bytes, 0);
return value;
#endif
}
public static Double Int64BitsToDouble(Int64 x)
{
#if UNSAFE
unsafe
{
return *(Double*)&x;
}
#else
Byte[] bytes = System.BitConverter.GetBytes(x);
Double value = System.BitConverter.ToDouble(bytes, 0);
return value;
#endif
}
}
}
#endif
]]>