svn-gvsig-desktop / tags / v2_0_Build_1212 / libraries / libjni-readecw-linux / include / NCSJPCPrecinct.h @ 41849
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/********************************************************
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** Copyright 2003 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/NCSJPCPrecinct.h $
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** CREATED: 11/02/2003 3:27:34 PM
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** AUTHOR: Simon Cope
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** PURPOSE: CNCSJPCPrecinct class header
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** EDITS: [xx] ddMmmyy NAME COMMENTS
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*******************************************************/
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#ifndef NCSJPCPRECINCT_H
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#define NCSJPCPRECINCT_H
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#ifndef NCSJPCSUBBAND_H
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#include "NCSJPCSubBand.h" |
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#endif // NCSJPCSUBBAND_H |
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#ifndef NCSJPCNODE_H
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#include "NCSJPCNode.h" |
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#endif // NCSJPCNODE_H |
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#include "NCSJPCProgression.h" |
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/**
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* CNCSJPCPrecinct class - the JPC codestream Precinct.
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*
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* @author Simon Cope
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* @version $Revision: 1458 $ $Author: igbrotru $ $Date: 2005-02-15 08:52:16 +0100 (Tue, 15 Feb 2005) $
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*/
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class NCSJPC_EXPORT_ALL CNCSJPCPrecinct: public CNCSJPCNode {
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public:
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/** Resolution level for this precinct */
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class CNCSJPCResolution *m_pResolution; |
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/** Precinct number within this resolution */
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UINT32 m_nPrecinct; |
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/** SubBands in this precinct */
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CNCSJPCSubBand *m_SubBands[4];
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/** Packet number for each layer in this precinct */
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std::vector<UINT32> m_Packets; |
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UINT16 m_nProgressionLayer; |
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/** Precinct has zero width or height */
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bool m_bZeroSize;
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/**
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* Constructor
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* @param pResolution Parent resolution level
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* @param nPrecinct Precinct number within resolution level
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*/
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CNCSJPCPrecinct(class CNCSJPCResolution *pResolution, UINT32 nPrecinct, bool bCreateSubBands = false); |
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/** Virtual destructor */
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virtual ~CNCSJPCPrecinct(); |
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/**
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* Get X0 of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinct Precinct number within resolution level
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* @return INT32 Coordinate value.
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*/
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static INT32 GetX0(CNCSJPCResolution *pResolution, INT32 nPrecinct);
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/**
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* Get X0 of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinctX Precinct X within resolution level
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* @param nPrecinctY Precinct Y within resolution level
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* @return INT32 Coordinate value.
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*/
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static INT32 GetX0(CNCSJPCResolution *pResolution, INT32 nPrecinctX, INT32 nPrecinctY);
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/**
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* Get X0 of this node.
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* @return INT32 Coordinate value.
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*/
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virtual INT32 GetX0(); |
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/**
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* Get Y0 of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinct Precinct number within resolution level
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* @return INT32 Coordinate value.
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*/
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static INT32 GetY0(CNCSJPCResolution *pResolution, INT32 nPrecinct);
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/**
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* Get Y0 of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinctX Precinct X within resolution level
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* @param nPrecinctY Precinct Y within resolution level
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* @return INT32 Coordinate value.
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*/
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static INT32 GetY0(CNCSJPCResolution *pResolution, INT32 nPrecinctX, INT32 nPrecinctY);
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/**
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* Get Y0 of this node.
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* @return INT32 Coordinate value.
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*/
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virtual INT32 GetY0(); |
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/**
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* Get X1 of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinct Precinct number within resolution level
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* @return INT32 Coordinate value.
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*/
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static INT32 GetX1(CNCSJPCResolution *pResolution, INT32 nPrecinct);
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/**
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* Get X1 of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinctX Precinct X within resolution level
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* @param nPrecinctY Precinct Y within resolution level
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* @return INT32 Coordinate value.
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*/
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static INT32 GetX1(CNCSJPCResolution *pResolution, INT32 nPrecinctX, INT32 nPrecinctY);
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/**
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* Get X1 of this node.
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* @return INT32 Coordinate value.
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*/
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virtual INT32 GetX1(); |
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/**
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* Get Y1 of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinct Precinct number within resolution level
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* @return INT32 Coordinate value.
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*/
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static INT32 GetY1(CNCSJPCResolution *pResolution, INT32 nPrecinct);
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/**
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* Get Y1 of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinctX Precinct X within resolution level
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* @param nPrecinctY Precinct Y within resolution level
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* @return INT32 Coordinate value.
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*/
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static INT32 GetY1(CNCSJPCResolution *pResolution, INT32 nPrecinctX, INT32 nPrecinctY);
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/**
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* Get Y1 of this node.
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* @return INT32 Coordinate value.
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*/
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virtual INT32 GetY1(); |
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/**
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* Get Width of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinct Precinct number within resolution level
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* @return INT32 Width.
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*/
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// static INT32 GetWidth(CNCSJPCResolution *pResolution, INT32 nPrecinct);
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/**
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* Get Height of specified precinct.
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* @param pResolution Parent resolution level
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* @param nPrecinct Precinct number within resolution level
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* @return INT32 Coordinate value.
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*/
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// static INT32 GetHeight(CNCSJPCResolution *pResolution, INT32 nPrecinct);
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/**
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* Read a BufferType line from the input.
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* @param nCtx read context
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* @param pDst Destination buffer.
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* @param iComponent Output Component
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* @return bool true on succes, else false.
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*/
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virtual bool ReadLine(ContextID nCtx, CNCSJPCBuffer *pDst, UINT16 iComponent);
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void AddRef();
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void UnRef();
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UINT32 NrRefs(); |
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static bool HaveZeroRefs(); |
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/**
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* Create the subbands
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*/
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virtual bool CreateSubBands(bool bRead); |
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/**
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* Destroy the subbands
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*/
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virtual bool DestroySubBands();
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protected:
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static CNCSJPCNodeTracker sm_Tracker;
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static UINT32 sm_nZeroRefs;
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/** Packet Read error is stored here */
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CNCSError m_Error; |
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/** Reference count */
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UINT32 m_nRefs; |
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/**
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* Read the packets for this precinct
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*/
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virtual bool ReadPackets();
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}; |
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class NCSJPC_EXPORT_ALL CNCSJPCPrecinctMap {
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public:
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/* const CNCSJPCPrecinct *&operator[](const UINT& _Key) {
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std::map<UINT32, CNCSJPCPrecinct*>::iterator it = find(_Key);
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if(it == end()) {
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static CNCSJPCPrecinct *NP = NULL;
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return(NP);
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} else {
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return(it->second);
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}
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}*/
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CNCSJPCPrecinctMap(); |
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virtual ~CNCSJPCPrecinctMap(); |
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void Init(class CNCSJPCResolution *pResolution);
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void ResetProgressionLayer(void); |
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CNCSJPCPrecinct *find(UINT32 nPrecinct); |
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CNCSJPCPrecinct *find(UINT32 x, UINT32 y); |
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CNCSJPCPrecinct *findPacketPrecinct(UINT32 nPacket); |
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bool empty(UINT32 nY);
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__inline UINT32 size(void) {
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return(m_nWidth * m_nHeight);
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} |
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void remove(UINT32 nPrecinct);
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void remove(UINT32 x, UINT32 y);
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void remove(CNCSJPCPrecinct *p);
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void insert(UINT32 nPrecinct, CNCSJPCPrecinct *p);
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void insert(UINT32 x, UINT32 y, CNCSJPCPrecinct *p);
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/**
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* UnLink all precincts.
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* @param nCtx Read context
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* @return bool true on success, else false on error.
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*/
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virtual bool UnLink(CNCSJPCNode::ContextID nCtx, UINT16 nInputs = 0); |
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private:
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class NCSJPC_EXPORT_ALL CNCSJPCPrecinctMapRow {
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public:
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typedef std::map<UINT32, CNCSJPCPrecinct*>::iterator CNCSJPCPrecinctMapColumnIterator;
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std::map<UINT32, CNCSJPCPrecinct*> m_Columns; |
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CNCSJPCPrecinctMapRow(); |
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virtual ~CNCSJPCPrecinctMapRow(); |
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}; |
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typedef std::vector<CNCSJPCPrecinctMapRow>::iterator CNCSJPCPrecinctMapRowIterator;
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UINT32 m_nWidth; |
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UINT32 m_nHeight; |
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class CNCSJPCResolution *m_pResolution; |
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std::vector<CNCSJPCPrecinctMapRow> m_Rows; |
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}; |
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#endif // !NCSJPCPRECINCT_H |