/*
* #%L
* Fork of JAI Image I/O Tools.
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* Copyright (C) 2008 - 2014 Open Microscopy Environment:
* - Board of Regents of the University of Wisconsin-Madison
* - Glencoe Software, Inc.
* - University of Dundee
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* this list of conditions and the following disclaimer.
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* this list of conditions and the following disclaimer in the documentation
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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/*
* $RCSfile: PrecInfo.java,v $
* $Revision: 1.1 $
* $Date: 2005/02/11 05:02:00 $
* $State: 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.
* */
package jj2000.j2k.codestream;
/**
* Class that holds precinct coordinates and references to contained
* code-blocks in each subband.
* */
public class PrecInfo {
/** Precinct horizontal upper-left coordinate in the reference grid */
public int rgulx;
/** Precinct vertical upper-left coordinate in the reference grid */
public int rguly;
/** Precinct width reported in the reference grid */
public int rgw;
/** Precinct height reported in the reference grid */
public int rgh;
/** Precinct horizontal upper-left coordinate in the corresponding
* resolution level*/
public int ulx;
/** Precinct vertical upper-left coordinate in the corresponding
* resolution level*/
public int uly;
/** Precinct width in the corresponding resolution level */
public int w;
/** Precinct height in the corresponding resolution level */
public int h;
/** Resolution level index */
public int r;
/** Code-blocks belonging to this precinct in each subbands of the
* resolution level */
public CBlkCoordInfo[][][] cblk;
/** Number of code-blocks in each subband belonging to this precinct */
public int[] nblk;
/**
* Class constructor.
*
* @param r Resolution level index.
* @param ulx Precinct horizontal offset.
* @param uly Precinct vertical offset.
* @param w Precinct width.
* @param h Precinct height.
* @param rgulx Precinct horizontal offset in the image reference grid.
* @param rguly Precinct horizontal offset in the image reference grid.
* @param rgw Precinct width in the reference grid.
* @param rgh Precinct height in the reference grid.
* */
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];
}
}
/**
* Returns PrecInfo object information in a String
*
* @return PrecInfo information
* */
public String toString() {
return "ulx="+ulx+",uly="+uly+",w="+w+",h="+h+",rgulx="+rgulx+
",rguly="+rguly+",rgw="+rgw+",rgh="+rgh;
}
}