001: /*
002: * $RCSfile: CoordInfo.java,v $
003: * $Revision: 1.1 $
004: * $Date: 2005/02/11 05:01:59 $
005: * $State: Exp $
006: *
007: * Class: CoordInfo
008: *
009: * Description: Used to store the coordinates of code-blocks/packets
010: *
011: *
012: *
013: * COPYRIGHT:
014: *
015: * This software module was originally developed by Raphaël Grosbois and
016: * Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
017: * Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
018: * Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
019: * Centre France S.A) in the course of development of the JPEG2000
020: * standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
021: * software module is an implementation of a part of the JPEG 2000
022: * Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
023: * Systems AB and Canon Research Centre France S.A (collectively JJ2000
024: * Partners) agree not to assert against ISO/IEC and users of the JPEG
025: * 2000 Standard (Users) any of their rights under the copyright, not
026: * including other intellectual property rights, for this software module
027: * with respect to the usage by ISO/IEC and Users of this software module
028: * or modifications thereof for use in hardware or software products
029: * claiming conformance to the JPEG 2000 Standard. Those intending to use
030: * this software module in hardware or software products are advised that
031: * their use may infringe existing patents. The original developers of
032: * this software module, JJ2000 Partners and ISO/IEC assume no liability
033: * for use of this software module or modifications thereof. No license
034: * or right to this software module is granted for non JPEG 2000 Standard
035: * conforming products. JJ2000 Partners have full right to use this
036: * software module for his/her own purpose, assign or donate this
037: * software module to any third party and to inhibit third parties from
038: * using this software module for non JPEG 2000 Standard conforming
039: * products. This copyright notice must be included in all copies or
040: * derivative works of this software module.
041: *
042: * Copyright (c) 1999/2000 JJ2000 Partners.
043: * */
044: package jj2000.j2k.codestream;
045:
046: /**
047: * This class is used to store the coordinates of objects such as code-blocks
048: * or precincts. As this is an abstract class, it cannot be used directly but
049: * derived classes have been created for code-blocks and packets
050: * (CBlkCoordInfo and PrecCoordInfo).
051: *
052: * @see PrecCoordInfo
053: * @see CBlkCoordInfo
054: * */
055: public abstract class CoordInfo {
056:
057: /** Horizontal upper left coordinate in the subband */
058: public int ulx;
059:
060: /** Vertical upper left coordinate in the subband */
061: public int uly;
062:
063: /** Object's width */
064: public int w;
065:
066: /** Object's height */
067: public int h;
068:
069: /**
070: * Constructor. Creates a CoordInfo object.
071: *
072: * @param ulx The horizontal upper left coordinate in the subband
073: *
074: * @param uly The vertical upper left coordinate in the subband
075: *
076: * @param w The width
077: *
078: * @param h The height
079: *
080: * @param idx The object's index
081: * */
082: public CoordInfo(int ulx, int uly, int w, int h) {
083: this .ulx = ulx;
084: this .uly = uly;
085: this .w = w;
086: this .h = h;
087: }
088:
089: /** Empty contructor */
090: public CoordInfo() {
091: }
092:
093: /**
094: * Returns object's information in a String
095: *
096: * @return String with object's information
097: * */
098: public String toString() {
099: return "ulx=" + ulx + ", uly=" + uly + ", w=" + w + ", h=" + h;
100: }
101: }
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