/*
openDICOM.NET openDICOM# 0.1.1
openDICOM# provides a library for DICOM related development on Mono.
Copyright (C) 2006-2007 Albert Gnandt
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; either
version 2.1 of the License, or (at your option) any later version.
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 St, Fifth Floor, Boston, MA 02110-1301 USA
$Id: FD.cs 93 2007-04-02 21:37:46Z agnandt $
*/
using System;
using openDicom.DataStructure;
namespace openDicom.Encoding{
/// <summary>
/// This class represents the specific DICOM VR Floating Point Double (FD).
/// </summary>
public sealed class FloatingPointDouble: ValueRepresentation
{
public FloatingPointDouble(Tag tag): base("FD", tag) {}
public override string ToLongString()
{
return "Floating Point Double (FD)";
}
protected override Array DecodeImproper(byte[] bytes)
{
byte[][] multiValue = ToImproperMultiValue(bytes, 8);
double[] number = new double[multiValue.Length];
for (int i = 0; i < number.Length; i++)
number[i] = BitConverter.ToDouble(
TransferSyntax.CorrectByteOrdering(multiValue[i]), 0);
return number;
}
protected override Array DecodeProper(byte[] bytes)
{
byte[][] multiValue = ToProperMultiValue(bytes, 8);
if (bytes.Length == 8 * multiValue.Length)
{
double[] number = new double[multiValue.Length];
for (int i = 0; i < number.Length; i++)
number[i] = BitConverter.ToDouble(
TransferSyntax.CorrectByteOrdering(multiValue[i]), 0);
return number;
}
else
throw new EncodingException(
"A value of multiple 8 bytes is only allowed.", Tag,
Name + "/value.Length", bytes.Length.ToString());
}
}
}
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