/* * 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 { /// 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. /// /// /// Resolution level index. /// /// Precinct horizontal offset. /// /// Precinct vertical offset. /// /// Precinct width. /// /// Precinct height. /// /// Precinct horizontal offset in the image reference grid. /// /// Precinct horizontal offset in the image reference grid. /// /// Precinct width in the reference grid. /// /// 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 /// /// /// PrecInfo information /// /// public override System.String ToString() { return "ulx=" + ulx + ",uly=" + uly + ",w=" + w + ",h=" + h + ",rgulx=" + rgulx + ",rguly=" + rguly + ",rgw=" + rgw + ",rgh=" + rgh; } } }