corrade-vassal – Rev 1
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/// <summary>**************************************************************************
///
/// $Id: ICCXYZType.java,v 1.1 2002/07/25 14:56:37 grosbois Exp $
///
/// Copyright Eastman Kodak Company, 343 State Street, Rochester, NY 14650
/// $Date $
/// ***************************************************************************
/// </summary>
using System;
using ICCProfile = CSJ2K.Icc.ICCProfile;
using XYZNumber = CSJ2K.Icc.Types.XYZNumber;
namespace CSJ2K.Icc.Tags
{
/// <summary> A tag containing a triplet.
///
/// </summary>
/// <seealso cref="jj2000.j2k.icc.tags.ICCXYZTypeReverse">
/// </seealso>
/// <seealso cref="jj2000.j2k.icc.types.XYZNumber">
/// </seealso>
/// <version> 1.0
/// </version>
/// <author> Bruce A. Kern
/// </author>
public class ICCXYZType:ICCTag
{
/// <summary>x component </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'x '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public long x;
/// <summary>y component </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'y '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public long y;
/// <summary>z component </summary>
//UPGRADE_NOTE: Final was removed from the declaration of 'z '. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1003'"
public long z;
/// <summary>Normalization utility </summary>
public static long DoubleToXYZ(double x)
{
//UPGRADE_WARNING: Data types in Visual C# might be different. Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
return (long) System.Math.Floor(x * 65536.0 + 0.5);
}
/// <summary>Normalization utility </summary>
public static double XYZToDouble(long x)
{
return x / 65536.0;
}
/// <summary> Construct this tag from its constituant parts</summary>
/// <param name="signature">tag id
/// </param>
/// <param name="data">array of bytes
/// </param>
/// <param name="offset">to data in the data array
/// </param>
/// <param name="length">of data in the data array
/// </param>
protected internal ICCXYZType(int signature, byte[] data, int offset, int length):base(signature, data, offset, length)
{
x = ICCProfile.getInt(data, offset + 2 * ICCProfile.int_size);
y = ICCProfile.getInt(data, offset + 3 * ICCProfile.int_size);
z = ICCProfile.getInt(data, offset + 4 * ICCProfile.int_size);
}
/// <summary>Return the string rep of this tag. </summary>
public override System.String ToString()
{
return "[" + base.ToString() + "(" + x + ", " + y + ", " + z + ")]";
}
/// <summary>Write to a file. </summary>
//UPGRADE_TODO: Class 'java.io.RandomAccessFile' was converted to 'System.IO.FileStream' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javaioRandomAccessFile'"
public virtual void write(System.IO.FileStream raf)
{
byte[] xb = ICCProfile.setLong(x);
byte[] yb = ICCProfile.setLong(y);
byte[] zb = ICCProfile.setLong(z);
// CONVERSION PROBLEM?
raf.Write(xb, ICCProfile.int_size, 0);
raf.Write(yb, ICCProfile.int_size, 0);
raf.Write(zb, ICCProfile.int_size, 0);
}
/* end class ICCXYZType */
}
}
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