/*
* #%L
* Fork of JAI Image I/O Tools.
* %%
* Copyright (C) 2008 - 2014 Open Microscopy Environment:
* - Board of Regents of the University of Wisconsin-Madison
* - Glencoe Software, Inc.
* - University of Dundee
* %%
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are
* those of the authors and should not be interpreted as representing official
* policies, either expressed or implied, of any organization.
* #L%
*/
/*
* $RCSfile: Progression.java,v $
* $Revision: 1.1 $
* $Date: 2005/02/11 05:02:05 $
* $State: Exp $
*
* Class: Progression
*
* Description: Holds the type(s) of progression
*
*
* Modified by:
*
* 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.entropy;
import jj2000.j2k.codestream.*;
/**
* This class holds one of the different progression orders defined in
* the bit stream. The type(s) of progression order are defined in the
* ProgressionType interface. A Progression object is totally defined
* by its component start and end, resolution level start and end and
* layer start and end indexes. If no progression order change is
* defined, there is only Progression instance.
*
* @see ProgressionType
*
*/
public class Progression implements ProgressionType{
/** Progression type as defined in ProgressionType interface */
public int type;
/** Component index for the start of a progression */
public int cs;
/** Component index for the end of a progression. */
public int ce;
/** Resolution index for the start of a progression */
public int rs;
/** Resolution index for the end of a progression. */
public int re;
/** The index of the last layer. */
public int lye;
/**
* Constructor.
*
* Builds a new Progression object with specified type and bounds
* of progression.
*
* @param type The progression type
*
* @param cs The component index start
*
* @param ce The component index end
*
* @param rs The resolution level index start
*
* @param re The resolution level index end
*
* @param lye The layer index end
*
*/
public Progression(int type,int cs,int ce,int rs,int re,int lye){
this.type = type;
this.cs = cs;
this.ce = ce;
this.rs = rs;
this.re = re;
this.lye = lye;
}
public String toString(){
String str = "type= ";
switch(type){
case LY_RES_COMP_POS_PROG:
str += "layer, ";
break;
case RES_LY_COMP_POS_PROG:
str += "res, ";
break;
case RES_POS_COMP_LY_PROG:
str += "res-pos, ";
break;
case POS_COMP_RES_LY_PROG:
str += "pos-comp, ";
break;
case COMP_POS_RES_LY_PROG:
str += "pos-comp, ";
break;
default:
throw new Error("Unknown progression type");
}
str += "comp.: "+cs+"-"+ce+", ";
str += "res.: "+rs+"-"+re+", ";
str += "layer: up to "+lye;
return str;
}
}