svn-gvsig-desktop / tags / v2_0_Build_1212 / libraries / libjni-readecw-linux / include / NCSJPCPrecinct.h @ 41849
History | View | Annotate | Download (7.62 KB)
1 | 1448 | igbrotru | /********************************************************
|
---|---|---|---|
2 | ** Copyright 2003 Earth Resource Mapping Ltd.
|
||
3 | ** This document contains proprietary source code of
|
||
4 | ** Earth Resource Mapping Ltd, and can only be used under
|
||
5 | ** one of the three licenses as described in the
|
||
6 | ** license.txt file supplied with this distribution.
|
||
7 | ** See separate license.txt file for license details
|
||
8 | ** and conditions.
|
||
9 | **
|
||
10 | ** This software is covered by US patent #6,442,298,
|
||
11 | ** #6,102,897 and #6,633,688. Rights to use these patents
|
||
12 | ** is included in the license agreements.
|
||
13 | **
|
||
14 | ** FILE: $Archive: /NCS/Source/include/NCSJPCPrecinct.h $
|
||
15 | ** CREATED: 11/02/2003 3:27:34 PM
|
||
16 | ** AUTHOR: Simon Cope
|
||
17 | ** PURPOSE: CNCSJPCPrecinct class header
|
||
18 | ** EDITS: [xx] ddMmmyy NAME COMMENTS
|
||
19 | *******************************************************/
|
||
20 | |||
21 | #ifndef NCSJPCPRECINCT_H
|
||
22 | #define NCSJPCPRECINCT_H
|
||
23 | |||
24 | #ifndef NCSJPCSUBBAND_H
|
||
25 | #include "NCSJPCSubBand.h" |
||
26 | #endif // NCSJPCSUBBAND_H |
||
27 | #ifndef NCSJPCNODE_H
|
||
28 | #include "NCSJPCNode.h" |
||
29 | #endif // NCSJPCNODE_H |
||
30 | #include "NCSJPCProgression.h" |
||
31 | |||
32 | /**
|
||
33 | * CNCSJPCPrecinct class - the JPC codestream Precinct.
|
||
34 | *
|
||
35 | * @author Simon Cope
|
||
36 | * @version $Revision$ $Author$ $Date$
|
||
37 | */
|
||
38 | class NCSJPC_EXPORT_ALL CNCSJPCPrecinct: public CNCSJPCNode { |
||
39 | public:
|
||
40 | /** Resolution level for this precinct */
|
||
41 | class CNCSJPCResolution *m_pResolution; |
||
42 | /** Precinct number within this resolution */
|
||
43 | UINT32 m_nPrecinct; |
||
44 | |||
45 | /** SubBands in this precinct */
|
||
46 | CNCSJPCSubBand *m_SubBands[4];
|
||
47 | |||
48 | /** Packet number for each layer in this precinct */
|
||
49 | std::vector<UINT32> m_Packets; |
||
50 | |||
51 | UINT16 m_nProgressionLayer; |
||
52 | /** Precinct has zero width or height */
|
||
53 | bool m_bZeroSize;
|
||
54 | /**
|
||
55 | * Constructor
|
||
56 | * @param pResolution Parent resolution level
|
||
57 | * @param nPrecinct Precinct number within resolution level
|
||
58 | */
|
||
59 | CNCSJPCPrecinct(class CNCSJPCResolution *pResolution, UINT32 nPrecinct, bool bCreateSubBands = false); |
||
60 | /** Virtual destructor */
|
||
61 | virtual ~CNCSJPCPrecinct(); |
||
62 | |||
63 | /**
|
||
64 | * Get X0 of specified precinct.
|
||
65 | * @param pResolution Parent resolution level
|
||
66 | * @param nPrecinct Precinct number within resolution level
|
||
67 | * @return INT32 Coordinate value.
|
||
68 | */
|
||
69 | static INT32 GetX0(CNCSJPCResolution *pResolution, INT32 nPrecinct);
|
||
70 | /**
|
||
71 | * Get X0 of specified precinct.
|
||
72 | * @param pResolution Parent resolution level
|
||
73 | * @param nPrecinctX Precinct X within resolution level
|
||
74 | * @param nPrecinctY Precinct Y within resolution level
|
||
75 | * @return INT32 Coordinate value.
|
||
76 | */
|
||
77 | static INT32 GetX0(CNCSJPCResolution *pResolution, INT32 nPrecinctX, INT32 nPrecinctY);
|
||
78 | |||
79 | /**
|
||
80 | * Get X0 of this node.
|
||
81 | * @return INT32 Coordinate value.
|
||
82 | */
|
||
83 | virtual INT32 GetX0(); |
||
84 | |||
85 | /**
|
||
86 | * Get Y0 of specified precinct.
|
||
87 | * @param pResolution Parent resolution level
|
||
88 | * @param nPrecinct Precinct number within resolution level
|
||
89 | * @return INT32 Coordinate value.
|
||
90 | */
|
||
91 | static INT32 GetY0(CNCSJPCResolution *pResolution, INT32 nPrecinct);
|
||
92 | /**
|
||
93 | * Get Y0 of specified precinct.
|
||
94 | * @param pResolution Parent resolution level
|
||
95 | * @param nPrecinctX Precinct X within resolution level
|
||
96 | * @param nPrecinctY Precinct Y within resolution level
|
||
97 | * @return INT32 Coordinate value.
|
||
98 | */
|
||
99 | static INT32 GetY0(CNCSJPCResolution *pResolution, INT32 nPrecinctX, INT32 nPrecinctY);
|
||
100 | |||
101 | /**
|
||
102 | * Get Y0 of this node.
|
||
103 | * @return INT32 Coordinate value.
|
||
104 | */
|
||
105 | virtual INT32 GetY0(); |
||
106 | |||
107 | /**
|
||
108 | * Get X1 of specified precinct.
|
||
109 | * @param pResolution Parent resolution level
|
||
110 | * @param nPrecinct Precinct number within resolution level
|
||
111 | * @return INT32 Coordinate value.
|
||
112 | */
|
||
113 | static INT32 GetX1(CNCSJPCResolution *pResolution, INT32 nPrecinct);
|
||
114 | /**
|
||
115 | * Get X1 of specified precinct.
|
||
116 | * @param pResolution Parent resolution level
|
||
117 | * @param nPrecinctX Precinct X within resolution level
|
||
118 | * @param nPrecinctY Precinct Y within resolution level
|
||
119 | * @return INT32 Coordinate value.
|
||
120 | */
|
||
121 | static INT32 GetX1(CNCSJPCResolution *pResolution, INT32 nPrecinctX, INT32 nPrecinctY);
|
||
122 | /**
|
||
123 | * Get X1 of this node.
|
||
124 | * @return INT32 Coordinate value.
|
||
125 | */
|
||
126 | virtual INT32 GetX1(); |
||
127 | /**
|
||
128 | * Get Y1 of specified precinct.
|
||
129 | * @param pResolution Parent resolution level
|
||
130 | * @param nPrecinct Precinct number within resolution level
|
||
131 | * @return INT32 Coordinate value.
|
||
132 | */
|
||
133 | static INT32 GetY1(CNCSJPCResolution *pResolution, INT32 nPrecinct);
|
||
134 | /**
|
||
135 | * Get Y1 of specified precinct.
|
||
136 | * @param pResolution Parent resolution level
|
||
137 | * @param nPrecinctX Precinct X within resolution level
|
||
138 | * @param nPrecinctY Precinct Y within resolution level
|
||
139 | * @return INT32 Coordinate value.
|
||
140 | */
|
||
141 | static INT32 GetY1(CNCSJPCResolution *pResolution, INT32 nPrecinctX, INT32 nPrecinctY);
|
||
142 | |||
143 | /**
|
||
144 | * Get Y1 of this node.
|
||
145 | * @return INT32 Coordinate value.
|
||
146 | */
|
||
147 | virtual INT32 GetY1(); |
||
148 | /**
|
||
149 | * Get Width of specified precinct.
|
||
150 | * @param pResolution Parent resolution level
|
||
151 | * @param nPrecinct Precinct number within resolution level
|
||
152 | * @return INT32 Width.
|
||
153 | */
|
||
154 | // static INT32 GetWidth(CNCSJPCResolution *pResolution, INT32 nPrecinct);
|
||
155 | /**
|
||
156 | * Get Height of specified precinct.
|
||
157 | * @param pResolution Parent resolution level
|
||
158 | * @param nPrecinct Precinct number within resolution level
|
||
159 | * @return INT32 Coordinate value.
|
||
160 | */
|
||
161 | // static INT32 GetHeight(CNCSJPCResolution *pResolution, INT32 nPrecinct);
|
||
162 | |||
163 | /**
|
||
164 | * Read a BufferType line from the input.
|
||
165 | * @param nCtx read context
|
||
166 | * @param pDst Destination buffer.
|
||
167 | * @param iComponent Output Component
|
||
168 | * @return bool true on succes, else false.
|
||
169 | */
|
||
170 | virtual bool ReadLine(ContextID nCtx, CNCSJPCBuffer *pDst, UINT16 iComponent);
|
||
171 | |||
172 | void AddRef();
|
||
173 | void UnRef();
|
||
174 | UINT32 NrRefs(); |
||
175 | static bool HaveZeroRefs(); |
||
176 | /**
|
||
177 | * Create the subbands
|
||
178 | */
|
||
179 | virtual bool CreateSubBands(bool bRead); |
||
180 | /**
|
||
181 | * Destroy the subbands
|
||
182 | */
|
||
183 | virtual bool DestroySubBands();
|
||
184 | protected:
|
||
185 | static CNCSJPCNodeTracker sm_Tracker;
|
||
186 | static UINT32 sm_nZeroRefs;
|
||
187 | |||
188 | /** Packet Read error is stored here */
|
||
189 | CNCSError m_Error; |
||
190 | /** Reference count */
|
||
191 | UINT32 m_nRefs; |
||
192 | /**
|
||
193 | * Read the packets for this precinct
|
||
194 | */
|
||
195 | virtual bool ReadPackets();
|
||
196 | |||
197 | |||
198 | }; |
||
199 | |||
200 | class NCSJPC_EXPORT_ALL CNCSJPCPrecinctMap { |
||
201 | public:
|
||
202 | /* const CNCSJPCPrecinct *&operator[](const UINT& _Key) {
|
||
203 | std::map<UINT32, CNCSJPCPrecinct*>::iterator it = find(_Key);
|
||
204 | if(it == end()) {
|
||
205 | static CNCSJPCPrecinct *NP = NULL;
|
||
206 | return(NP);
|
||
207 | } else {
|
||
208 | return(it->second);
|
||
209 | }
|
||
210 | }*/
|
||
211 | CNCSJPCPrecinctMap(); |
||
212 | virtual ~CNCSJPCPrecinctMap(); |
||
213 | void Init(class CNCSJPCResolution *pResolution);
|
||
214 | void ResetProgressionLayer(void); |
||
215 | CNCSJPCPrecinct *find(UINT32 nPrecinct); |
||
216 | CNCSJPCPrecinct *find(UINT32 x, UINT32 y); |
||
217 | CNCSJPCPrecinct *findPacketPrecinct(UINT32 nPacket); |
||
218 | bool empty(UINT32 nY);
|
||
219 | __inline UINT32 size(void) {
|
||
220 | return(m_nWidth * m_nHeight);
|
||
221 | } |
||
222 | void remove(UINT32 nPrecinct);
|
||
223 | void remove(UINT32 x, UINT32 y);
|
||
224 | void remove(CNCSJPCPrecinct *p);
|
||
225 | void insert(UINT32 nPrecinct, CNCSJPCPrecinct *p);
|
||
226 | void insert(UINT32 x, UINT32 y, CNCSJPCPrecinct *p);
|
||
227 | /**
|
||
228 | * UnLink all precincts.
|
||
229 | * @param nCtx Read context
|
||
230 | * @return bool true on success, else false on error.
|
||
231 | */
|
||
232 | virtual bool UnLink(CNCSJPCNode::ContextID nCtx, UINT16 nInputs = 0); |
||
233 | |||
234 | private:
|
||
235 | class NCSJPC_EXPORT_ALL CNCSJPCPrecinctMapRow { |
||
236 | public:
|
||
237 | typedef std::map<UINT32, CNCSJPCPrecinct*>::iterator CNCSJPCPrecinctMapColumnIterator;
|
||
238 | |||
239 | std::map<UINT32, CNCSJPCPrecinct*> m_Columns; |
||
240 | |||
241 | CNCSJPCPrecinctMapRow(); |
||
242 | virtual ~CNCSJPCPrecinctMapRow(); |
||
243 | }; |
||
244 | typedef std::vector<CNCSJPCPrecinctMapRow>::iterator CNCSJPCPrecinctMapRowIterator;
|
||
245 | UINT32 m_nWidth; |
||
246 | UINT32 m_nHeight; |
||
247 | class CNCSJPCResolution *m_pResolution; |
||
248 | |||
249 | std::vector<CNCSJPCPrecinctMapRow> m_Rows; |
||
250 | }; |
||
251 | |||
252 | #endif // !NCSJPCPRECINCT_H |