corrade-vassal – Rev 1
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/*
* CVS identifier:
*
* $Id: IntegerSpec.java,v 1.14 2001/09/20 12:31:08 grosbois Exp $
*
* Class: IntegerSpec
*
* Description: Holds specs corresponding to an Integer
*
*
*
* 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;
using CSJ2K.j2k.util;
using CSJ2K.j2k;
namespace CSJ2K.j2k
{
/// <summary> This class extends ModuleSpec and is responsible of Integer specifications
/// for each tile-component.
///
/// </summary>
/// <seealso cref="ModuleSpec">
///
/// </seealso>
public class IntegerSpec:ModuleSpec
{
/// <summary> Gets the maximum value of all tile-components.
///
/// </summary>
/// <returns> The maximum value
///
/// </returns>
virtual public int Max
{
get
{
int max = ((System.Int32) def);
int tmp;
for (int t = 0; t < nTiles; t++)
{
for (int c = 0; c < nComp; c++)
{
tmp = ((System.Int32) getSpec(t, c));
if (max < tmp)
max = tmp;
}
}
return max;
}
}
/// <summary> Get the minimum value of all tile-components.
///
/// </summary>
/// <returns> The minimum value
///
/// </returns>
virtual public int Min
{
get
{
int min = ((System.Int32) def);
int tmp;
for (int t = 0; t < nTiles; t++)
{
for (int c = 0; c < nComp; c++)
{
tmp = ((System.Int32) getSpec(t, c));
if (min > tmp)
min = tmp;
}
}
return min;
}
}
/// <summary>The largest value of type int </summary>
protected internal static int MAX_INT = System.Int32.MaxValue;
/// <summary> Constructs a new 'IntegerSpec' for the specified number of tiles and
/// components and with allowed type of specifications. This constructor is
/// normally called at decoder side.
///
/// </summary>
/// <param name="nt">The number of tiles
///
/// </param>
/// <param name="nc">The number of components
///
/// </param>
/// <param name="type">The type of allowed specifications
///
/// </param>
public IntegerSpec(int nt, int nc, byte type):base(nt, nc, type)
{
}
/// <summary> Constructs a new 'IntegerSpec' for the specified number of tiles and
/// components, the allowed specifications type and the ParameterList
/// instance. This constructor is normally called at encoder side and parse
/// arguments of specified option.
///
/// </summary>
/// <param name="nt">The number of tiles
///
/// </param>
/// <param name="nc">The number of components
///
/// </param>
/// <param name="type">The allowed specifications type
///
/// </param>
/// <param name="pl">The ParameterList instance
///
/// </param>
/// <param name="optName">The name of the option to process
///
/// </param>
public IntegerSpec(int nt, int nc, byte type, ParameterList pl, System.String optName):base(nt, nc, type)
{
System.Int32 value_Renamed;
System.String param = pl.getParameter(optName);
if (param == null)
{
// No parameter specified
param = pl.DefaultParameterList.getParameter(optName);
try
{
setDefault((System.Object) System.Int32.Parse(param));
}
catch (System.FormatException)
{
throw new System.ArgumentException("Non recognized value" + " for option -" + optName + ": " + param);
}
return ;
}
// Parse argument
SupportClass.Tokenizer stk = new SupportClass.Tokenizer(param);
System.String word; // current word
byte curSpecType = SPEC_DEF; // Specification type of the
// current parameter
bool[] tileSpec = null; // Tiles concerned by the specification
bool[] compSpec = null; // Components concerned by the specification
while (stk.HasMoreTokens())
{
word = stk.NextToken();
switch (word[0])
{
case 't': // Tiles specification
tileSpec = parseIdx(word, nTiles);
if (curSpecType == SPEC_COMP_DEF)
{
curSpecType = SPEC_TILE_COMP;
}
else
{
curSpecType = SPEC_TILE_DEF;
}
break;
case 'c': // Components specification
compSpec = parseIdx(word, nComp);
if (curSpecType == SPEC_TILE_DEF)
{
curSpecType = SPEC_TILE_COMP;
}
else
{
curSpecType = SPEC_COMP_DEF;
}
break;
default:
try
{
value_Renamed = System.Int32.Parse(word);
}
catch (System.FormatException)
{
throw new System.ArgumentException("Non recognized value" + " for option -" + optName + ": " + word);
}
if (curSpecType == SPEC_DEF)
{
setDefault((System.Object) value_Renamed);
}
else if (curSpecType == SPEC_TILE_DEF)
{
for (int i = tileSpec.Length - 1; i >= 0; i--)
if (tileSpec[i])
{
setTileDef(i, (System.Object) value_Renamed);
}
}
else if (curSpecType == SPEC_COMP_DEF)
{
for (int i = compSpec.Length - 1; i >= 0; i--)
if (compSpec[i])
{
setCompDef(i, (System.Object) value_Renamed);
}
}
else
{
for (int i = tileSpec.Length - 1; i >= 0; i--)
{
for (int j = compSpec.Length - 1; j >= 0; j--)
{
if (tileSpec[i] && compSpec[j])
{
setTileCompVal(i, j, (System.Object) value_Renamed);
}
}
}
}
// Re-initialize
curSpecType = SPEC_DEF;
tileSpec = null;
compSpec = null;
break;
}
}
// Check that default value has been specified
if (getDefault() == null)
{
int ndefspec = 0;
for (int t = nt - 1; t >= 0; t--)
{
for (int c = nc - 1; c >= 0; c--)
{
if (specValType[t][c] == SPEC_DEF)
{
ndefspec++;
}
}
}
// If some tile-component have received no specification, it takes
// the default value defined in ParameterList
if (ndefspec != 0)
{
param = pl.DefaultParameterList.getParameter(optName);
try
{
setDefault((System.Object) System.Int32.Parse(param));
}
catch (System.FormatException)
{
throw new System.ArgumentException("Non recognized value" + " for option -" + optName + ": " + param);
}
}
else
{
// All tile-component have been specified, takes the first
// tile-component value as default.
setDefault(getTileCompVal(0, 0));
switch (specValType[0][0])
{
case SPEC_TILE_DEF:
for (int c = nc - 1; c >= 0; c--)
{
if (specValType[0][c] == SPEC_TILE_DEF)
specValType[0][c] = SPEC_DEF;
}
tileDef[0] = null;
break;
case SPEC_COMP_DEF:
for (int t = nt - 1; t >= 0; t--)
{
if (specValType[t][0] == SPEC_COMP_DEF)
specValType[t][0] = SPEC_DEF;
}
compDef[0] = null;
break;
case SPEC_TILE_COMP:
specValType[0][0] = SPEC_DEF;
tileCompVal["t0c0"] = null;
break;
}
}
}
}
/// <summary> Gets the maximum value of each tile for specified component
///
/// </summary>
/// <param name="c">The component index
///
/// </param>
/// <returns> The maximum value
///
/// </returns>
public virtual int getMaxInComp(int c)
{
int max = 0;
int tmp;
for (int t = 0; t < nTiles; t++)
{
tmp = ((System.Int32) getSpec(t, c));
if (max < tmp)
max = tmp;
}
return max;
}
/// <summary> Gets the minimum value of all tiles for the specified component.
///
/// </summary>
/// <param name="c">The component index
///
/// </param>
/// <returns> The minimum value
///
/// </returns>
public virtual int getMinInComp(int c)
{
int min = MAX_INT; // Big value
int tmp;
for (int t = 0; t < nTiles; t++)
{
tmp = ((System.Int32) getSpec(t, c));
if (min > tmp)
min = tmp;
}
return min;
}
/// <summary> Gets the maximum value of all components in the specified tile.
///
/// </summary>
/// <param name="t">The tile index
///
/// </param>
/// <returns> The maximum value
///
/// </returns>
public virtual int getMaxInTile(int t)
{
int max = 0;
int tmp;
for (int c = 0; c < nComp; c++)
{
tmp = ((System.Int32) getSpec(t, c));
if (max < tmp)
max = tmp;
}
return max;
}
/// <summary> Gets the minimum value of each component in specified tile
///
/// </summary>
/// <param name="t">The tile index
///
/// </param>
/// <returns> The minimum value
///
/// </returns>
public virtual int getMinInTile(int t)
{
int min = MAX_INT; // Big value
int tmp;
for (int c = 0; c < nComp; c++)
{
tmp = ((System.Int32) getSpec(t, c));
if (min > tmp)
min = tmp;
}
return min;
}
}
}
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