3fb3d19b52
git-svn-id: http://libopenmetaverse.googlecode.com/svn/libopenmetaverse/trunk@3415 52acb1d6-8a22-11de-b505-999d5b087335
208 lines
6.6 KiB
C#
208 lines
6.6 KiB
C#
/*
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* CVS Identifier:
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*
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* $Id: DataBlkInt.java,v 1.7 2001/10/09 12:51:54 grosbois Exp $
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*
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* Interface: DataBlkInt
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*
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* Description: A signed int implementation of DataBlk
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*
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*
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*
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* COPYRIGHT:
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*
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* This software module was originally developed by Raphaël Grosbois and
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* Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
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* Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
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* Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
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* Centre France S.A) in the course of development of the JPEG2000
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* standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
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* software module is an implementation of a part of the JPEG 2000
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* Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
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* Systems AB and Canon Research Centre France S.A (collectively JJ2000
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* Partners) agree not to assert against ISO/IEC and users of the JPEG
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* 2000 Standard (Users) any of their rights under the copyright, not
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* including other intellectual property rights, for this software module
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* with respect to the usage by ISO/IEC and Users of this software module
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* or modifications thereof for use in hardware or software products
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* claiming conformance to the JPEG 2000 Standard. Those intending to use
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* this software module in hardware or software products are advised that
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* their use may infringe existing patents. The original developers of
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* this software module, JJ2000 Partners and ISO/IEC assume no liability
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* for use of this software module or modifications thereof. No license
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* or right to this software module is granted for non JPEG 2000 Standard
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* conforming products. JJ2000 Partners have full right to use this
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* software module for his/her own purpose, assign or donate this
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* software module to any third party and to inhibit third parties from
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* using this software module for non JPEG 2000 Standard conforming
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* products. This copyright notice must be included in all copies or
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* derivative works of this software module.
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*
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* Copyright (c) 1999/2000 JJ2000 Partners.
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* */
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using System;
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namespace CSJ2K.j2k.image
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{
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/// <summary> This is an implementation of the <tt>DataBlk</tt> interface for signed 32
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/// bit integral data.
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///
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/// <p>The methods in this class are declared final, so that they can be
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/// inlined by inlining compilers.</p>
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///
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/// </summary>
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/// <seealso cref="DataBlk">
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///
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/// </seealso>
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public class DataBlkInt:DataBlk
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{
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/// <summary> Returns the identifier of this data type, <tt>TYPE_INT</tt>, as defined
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/// in <tt>DataBlk</tt>.
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///
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/// </summary>
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/// <returns> The type of data stored. Always <tt>DataBlk.TYPE_INT</tt>
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///
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/// </returns>
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/// <seealso cref="DataBlk.TYPE_INT">
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///
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/// </seealso>
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override public int DataType
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{
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get
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{
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return TYPE_INT;
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}
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}
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//UPGRADE_NOTE: Respective javadoc comments were merged. It should be changed in order to comply with .NET documentation conventions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1199'"
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/// <summary> Returns the array containing the data, or null if there is no data
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/// array. The returned array is a int array.
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///
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/// </summary>
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/// <returns> The array of data (a int[]) or null if there is no data.
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///
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/// </returns>
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/// <summary> Sets the data array to the specified one. The provided array must be a
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/// int array, otherwise a ClassCastException is thrown. The size of the
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/// array is not checked for consistency with the block's dimensions.
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///
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/// </summary>
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/// <param name="arr">The data array to use. Must be a int array.
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///
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/// </param>
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override public System.Object Data
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{
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get
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{
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return data_array;
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}
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set
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{
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data_array = (int[]) value;
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}
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}
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//UPGRADE_NOTE: Respective javadoc comments were merged. It should be changed in order to comply with .NET documentation conventions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1199'"
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/// <summary> Returns the array containing the data, or null if there is no data
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/// array.
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///
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/// </summary>
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/// <returns> The array of data or null if there is no data.
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///
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/// </returns>
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/// <summary> Sets the data array to the specified one. The size of the array is not
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/// checked for consistency with the block's dimensions. This method is
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/// more efficient than setData
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///
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/// </summary>
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/// <param name="arr">The data array to use.
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///
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/// </param>
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virtual public int[] DataInt
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{
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get
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{
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return data_array;
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}
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set
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{
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data_array = value;
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}
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}
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/// <summary>The array where the data is stored </summary>
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public int[] data_array;
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/// <summary> Creates a DataBlkInt with 0 dimensions and no data array (i.e. data is
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/// null).
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///
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/// </summary>
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public DataBlkInt()
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{
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}
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/// <summary> Creates a DataBlkInt with the specified dimensions and position. The
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/// data array is initialized to an array of size w*h.
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///
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/// </summary>
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/// <param name="ulx">The horizontal coordinate of the upper-left corner of the
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/// block
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///
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/// </param>
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/// <param name="uly">The vertical coordinate of the upper-left corner of the
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/// block
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///
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/// </param>
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/// <param name="w">The width of the block (in pixels)
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///
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/// </param>
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/// <param name="h">The height of the block (in pixels)
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///
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/// </param>
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public DataBlkInt(int ulx, int uly, int w, int h)
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{
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this.ulx = ulx;
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this.uly = uly;
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this.w = w;
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this.h = h;
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offset = 0;
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scanw = w;
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data_array = new int[w * h];
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}
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/// <summary> Copy constructor. Creates a DataBlkInt which is the copy of the
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/// DataBlkInt given as paramter.
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///
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/// </summary>
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/// <param name="DataBlkInt">the object to be copied.
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///
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/// </param>
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public DataBlkInt(DataBlkInt src)
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{
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this.ulx = src.ulx;
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this.uly = src.uly;
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this.w = src.w;
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this.h = src.h;
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this.offset = 0;
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this.scanw = this.w;
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this.data_array = new int[this.w * this.h];
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for (int i = 0; i < this.h; i++)
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Array.Copy(src.data_array, i * src.scanw, this.data_array, i * this.scanw, this.w);
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}
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/// <summary> Returns a string of informations about the DataBlkInt.
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///
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/// </summary>
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public override System.String ToString()
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{
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System.String str = base.ToString();
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if (data_array != null)
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{
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str += (",data=" + data_array.Length + " bytes");
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}
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return str;
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}
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}
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} |