root / branches / v05 / libraries / libjni-ecw / include / NCSJPCSIZMarker.h @ 38532
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/********************************************************
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** Copyright 2002 Earth Resource Mapping Ltd.
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** This document contains proprietary source code of
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** Earth Resource Mapping Ltd, and can only be used under
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** one of the three licenses as described in the
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** license.txt file supplied with this distribution.
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** See separate license.txt file for license details
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** and conditions.
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**
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** This software is covered by US patent #6,442,298,
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** #6,102,897 and #6,633,688. Rights to use these patents
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** is included in the license agreements.
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**
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** FILE: $Archive: /NCS/Source/include/NCSJPCSIZMarker.h $
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** CREATED: 05/12/2002 3:27:34 PM
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** AUTHOR: Simon Cope
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** PURPOSE: CNCSJPCSIZMarker class header
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** EDITS: [xx] ddMmmyy NAME COMMENTS
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*******************************************************/
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#ifndef NCSJPCSIZMARKER_H
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#define NCSJPCSIZMARKER_H
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#include "NCSJPCMarker.h" |
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#include "NCSJPCComponentDepthType.h" |
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/**
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* CNCSJPCSIZMarker class - the JPC SIZ marker.
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*
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* @author Simon Cope
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* @version $Revision: 3538 $ $Author: nacho $ $Date: 2006-01-09 12:56:54 +0100 (Mon, 09 Jan 2006) $
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*/
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class NCSJPC_EXPORT_ALL CNCSJPCSIZMarker: public CNCSJPCMarker {
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public:
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/** Information for each component in the image */
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class NCSJPC_EXPORT_ALL ComponentInfo: public CNCSJPCComponentDepthType {
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public:
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/** Horizontal separation of a sample of component WRT reference grid */
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UINT8 m_nXRsiz; |
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/** Vertical separation of a sample of component WRT reference grid */
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UINT8 m_nYRsiz; |
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/** Default constructor */
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ComponentInfo(); |
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/** virtual destructor */
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virtual ~ComponentInfo(); |
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/**
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* Parse from the JPC codestream.
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* @param JPC CNCSJPC to use to parse file.
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* @param Stream IOStream to use to parse file.
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* @return CNCSError NCS_SUCCESS, or Error code on failure.
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*/
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virtual CNCSError Parse(class CNCSJPC &JPC, CNCSJPCIOStream &Stream); |
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/**
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* UnParse to the JPC codestream.
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* @param Stream IOStream to use to parse file.
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* @param JPC CNCSJPC to use to parse file.
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* @return CNCSError NCS_SUCCESS, or Error code on failure.
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*/
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virtual CNCSError UnParse(class CNCSJPC &JPC, CNCSJPCIOStream &Stream); |
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}; |
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/** Capabilities required to read this codestream */
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UINT16 m_nRsiz; |
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/** Width of the reference grid */
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UINT32 m_nXsiz; |
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/** Height of the reference grid */
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UINT32 m_nYsiz; |
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/** Horizontal offset to left of image within the grid */
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UINT32 m_nXOsiz; |
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/** Vertical offset to top of image within the grid */
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UINT32 m_nYOsiz; |
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/** Width of one reference tile wrt the reference grid */
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UINT32 m_nXTsiz; |
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/** Height of one reference tile wrt the reference grid */
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UINT32 m_nYTsiz; |
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/** Horizontal offset to the left of first tile within the grid */
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UINT32 m_nXTOsiz; |
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/** Vertical offset to the top of first tile within the grid */
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UINT32 m_nYTOsiz; |
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/** Number of components in the image */
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UINT16 m_nCsiz; |
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/** Component info */
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std::vector<ComponentInfo> m_Components; |
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/** Default constructor, initialises members */
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CNCSJPCSIZMarker(); |
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/** Virtual destructor */
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virtual ~CNCSJPCSIZMarker(); |
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/**
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* Parse the marker from the JPC codestream.
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* @param JPC CNCSJPC to use to parse file.
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* @param Stream IOStream to use to parse file.
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* @return CNCSError NCS_SUCCESS, or Error code on failure.
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*/
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virtual CNCSError Parse(class CNCSJPC &JPC, CNCSJPCIOStream &Stream); |
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/**
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* UnParse the marker to the JPC codestream.
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* @param Stream IOStream to use to parse file.
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* @param JPC CNCSJPC to use to parse file.
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* @return CNCSError NCS_SUCCESS, or Error code on failure.
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*/
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virtual CNCSError UnParse(class CNCSJPC &JPC, CNCSJPCIOStream &Stream); |
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/**
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* Get X0, the component top left in reference grid
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* @param INT32 Component Index
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* @return INT32 Component coordinate
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*/
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INT32 GetComponentX0(INT32 iComponent); |
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/**
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* Get X1, the component bottom right in reference grid
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* @param INT32 Component Index
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* @return INT32 Component coordinate
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*/
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INT32 GetComponentX1(INT32 iComponent); |
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/**
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* Get Y0, the component top left in reference grid
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* @param INT32 Component Index
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* @return INT32 Component coordinate
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*/
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INT32 GetComponentY0(INT32 iComponent); |
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/**
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* Get Y1, the component bottom right in reference grid
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* @param INT32 Component Index
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* @return INT32 Component coordinate
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*/
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INT32 GetComponentY1(INT32 iComponent); |
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/**
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* Get the component width in reference grid
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* @param INT32 Component Index
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* @return INT32 Component width
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*/
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INT32 GetComponentWidth(INT32 iComponent); |
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/**
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* Get the component height in reference grid
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* @param INT32 Component Index
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* @return INT32 Component height
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*/
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INT32 GetComponentHeight(INT32 iComponent); |
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/**
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* Get the number of tile across the image
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* @return INT32 Number of tiles across image
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*/
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INT32 GetNumXTiles(); |
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/**
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* Get the number of tile down the image
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* @return INT32 Number of tiles down image
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*/
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INT32 GetNumYTiles(); |
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/**
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* Get the Tile P index from the tile index
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* @param INT32 Tile Index
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* @return INT32 Tile P Index
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*/
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INT32 GetTilePFromIndex(INT32 iIndex); |
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/**
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* Get the Tile Q index from the tile index
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* @param INT32 Tile Index
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* @return INT32 Tile Q Index
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*/
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INT32 GetTileQFromIndex(INT32 iIndex); |
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/**
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* Get the Tile Index from the tile PQ index
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* @param INT32 Tile P Index
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* @param INT32 Tile Q Index
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* @return INT32 Tile Index
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*/
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INT32 GetTileIndexFromPQ(INT32 iPIndex, INT32 iQIndex); |
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}; |
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#endif // !NCSJPCSIZMARKER_H |