corrade-vassal – Rev 1
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/*
* CVS identifier:
*
* $Id: PrecInfo.java,v 1.2 2001/09/20 10:03:45 grosbois Exp $
*
* Class: PrecInfo
*
* Description: Keeps information about a precinct
*
* COPYRIGHT:
*
* This software module was originally developed by Raphaël Grosbois and
* Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
* Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
* Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
* Centre France S.A) in the course of development of the JPEG2000
* standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
* software module is an implementation of a part of the JPEG 2000
* Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
* Systems AB and Canon Research Centre France S.A (collectively JJ2000
* Partners) agree not to assert against ISO/IEC and users of the JPEG
* 2000 Standard (Users) any of their rights under the copyright, not
* including other intellectual property rights, for this software module
* with respect to the usage by ISO/IEC and Users of this software module
* or modifications thereof for use in hardware or software products
* claiming conformance to the JPEG 2000 Standard. Those intending to use
* this software module in hardware or software products are advised that
* their use may infringe existing patents. The original developers of
* this software module, JJ2000 Partners and ISO/IEC assume no liability
* for use of this software module or modifications thereof. No license
* or right to this software module is granted for non JPEG 2000 Standard
* conforming products. JJ2000 Partners have full right to use this
* software module for his/her own purpose, assign or donate this
* software module to any third party and to inhibit third parties from
* using this software module for non JPEG 2000 Standard conforming
* products. This copyright notice must be included in all copies or
* derivative works of this software module.
*
* Copyright (c) 1999/2000 JJ2000 Partners.
* */
using System;
namespace CSJ2K.j2k.codestream
{
/// <summary> Class that holds precinct coordinates and references to contained
/// code-blocks in each subband.
///
/// </summary>
public class PrecInfo
{
/// <summary>Precinct horizontal upper-left coordinate in the reference grid </summary>
public int rgulx;
/// <summary>Precinct vertical upper-left coordinate in the reference grid </summary>
public int rguly;
/// <summary>Precinct width reported in the reference grid </summary>
public int rgw;
/// <summary>Precinct height reported in the reference grid </summary>
public int rgh;
/// <summary>Precinct horizontal upper-left coordinate in the corresponding
/// resolution level
/// </summary>
public int ulx;
/// <summary>Precinct vertical upper-left coordinate in the corresponding
/// resolution level
/// </summary>
public int uly;
/// <summary>Precinct width in the corresponding resolution level </summary>
public int w;
/// <summary>Precinct height in the corresponding resolution level </summary>
public int h;
/// <summary>Resolution level index </summary>
public int r;
/// <summary>Code-blocks belonging to this precinct in each subbands of the
/// resolution level
/// </summary>
public CBlkCoordInfo[][][] cblk;
/// <summary>Number of code-blocks in each subband belonging to this precinct </summary>
public int[] nblk;
/// <summary> Class constructor.
///
/// </summary>
/// <param name="r">Resolution level index.
/// </param>
/// <param name="ulx">Precinct horizontal offset.
/// </param>
/// <param name="uly">Precinct vertical offset.
/// </param>
/// <param name="w">Precinct width.
/// </param>
/// <param name="h">Precinct height.
/// </param>
/// <param name="rgulx">Precinct horizontal offset in the image reference grid.
/// </param>
/// <param name="rguly">Precinct horizontal offset in the image reference grid.
/// </param>
/// <param name="rgw">Precinct width in the reference grid.
/// </param>
/// <param name="rgh">Precinct height in the reference grid.
///
/// </param>
public PrecInfo(int r, int ulx, int uly, int w, int h, int rgulx, int rguly, int rgw, int rgh)
{
this.r = r;
this.ulx = ulx;
this.uly = uly;
this.w = w;
this.h = h;
this.rgulx = rgulx;
this.rguly = rguly;
this.rgw = rgw;
this.rgh = rgh;
if (r == 0)
{
cblk = new CBlkCoordInfo[1][][];
nblk = new int[1];
}
else
{
cblk = new CBlkCoordInfo[4][][];
nblk = new int[4];
}
}
/// <summary> Returns PrecInfo object information in a String
///
/// </summary>
/// <returns> PrecInfo information
///
/// </returns>
public override System.String ToString()
{
return "ulx=" + ulx + ",uly=" + uly + ",w=" + w + ",h=" + h + ",rgulx=" + rgulx + ",rguly=" + rguly + ",rgw=" + rgw + ",rgh=" + rgh;
}
}
}
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