GDAL

gdal_mdreader.h
1 /******************************************************************************
2 * $Id$
3 *
4 * Project: GDAL Core
5 * Purpose: Read metadata (mainly the remote sensing imagery) from files of
6 * different providers like DigitalGlobe, GeoEye etc.
7 * Author: Dmitry Baryshnikov, polimax@mail.ru
8 *
9 ******************************************************************************
10 * Copyright (c) 2014-2015, NextGIS info@nextgis.ru
11 *
12 * Permission is hereby granted, free of charge, to any person obtaining a
13 * copy of this software and associated documentation files (the "Software"),
14 * to deal in the Software without restriction, including without limitation
15 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
16 * and/or sell copies of the Software, and to permit persons to whom the
17 * Software is furnished to do so, subject to the following conditions:
18 *
19 * The above copyright notice and this permission notice shall be included
20 * in all copies or substantial portions of the Software.
21 *
22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
23 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
25 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
27 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
28 * DEALINGS IN THE SOFTWARE.
29 ****************************************************************************/
30
31 #ifndef GDAL_MDREADER_H_INCLUDED
32 #define GDAL_MDREADER_H_INCLUDED
33
34 #include "cpl_port.h"
35 #include "gdal_priv.h"
36
37 #include <map>
38
39 #define MD_DOMAIN_IMD "IMD"
40 #define MD_DOMAIN_RPC "RPC"
41 #define MD_DOMAIN_IMAGERY "IMAGERY"
42 #define MD_DOMAIN_DEFAULT ""
44 #define MD_NAME_ACQDATETIME \
45 "ACQUISITIONDATETIME"
47 #define MD_NAME_SATELLITE \
48 "SATELLITEID"
49 #define MD_NAME_CLOUDCOVER \
50 "CLOUDCOVER"
52 #define MD_NAME_MDTYPE \
53 "METADATATYPE"
56 #define MD_DATETIMEFORMAT "%Y-%m-%d %H:%M:%S"
57 #define MD_CLOUDCOVER_NA "999"
63 #define RPC_ERR_BIAS "ERR_BIAS"
64 #define RPC_ERR_RAND "ERR_RAND"
65 #define RPC_LINE_OFF "LINE_OFF"
66 #define RPC_SAMP_OFF "SAMP_OFF"
67 #define RPC_LAT_OFF "LAT_OFF"
68 #define RPC_LONG_OFF "LONG_OFF"
69 #define RPC_HEIGHT_OFF "HEIGHT_OFF"
70 #define RPC_LINE_SCALE "LINE_SCALE"
71 #define RPC_SAMP_SCALE "SAMP_SCALE"
72 #define RPC_LAT_SCALE "LAT_SCALE"
73 #define RPC_LONG_SCALE "LONG_SCALE"
74 #define RPC_HEIGHT_SCALE "HEIGHT_SCALE"
75 #define RPC_LINE_NUM_COEFF "LINE_NUM_COEFF"
76 #define RPC_LINE_DEN_COEFF "LINE_DEN_COEFF"
77 #define RPC_SAMP_NUM_COEFF "SAMP_NUM_COEFF"
78 #define RPC_SAMP_DEN_COEFF "SAMP_DEN_COEFF"
79
80 /* Optional */
81 #define RPC_MIN_LONG "MIN_LONG"
82 #define RPC_MIN_LAT "MIN_LAT"
83 #define RPC_MAX_LONG "MAX_LONG"
84 #define RPC_MAX_LAT "MAX_LAT"
85
86 /* Pleiades Neo nomenclature */
87 #define RPC_LAT_NUM_COEFF "LAT_NUM_COEFF"
88 #define RPC_LAT_DEN_COEFF "LAT_DEN_COEFF"
89 #define RPC_LON_NUM_COEFF "LON_NUM_COEFF"
90 #define RPC_LON_DEN_COEFF "LON_DEN_COEFF"
91
96 typedef enum
97 {
98 MDR_None = 0x00000000,
99 MDR_DG = 0x00000001,
100 MDR_GE = 0x00000002,
101 MDR_OV = 0x00000004,
102 MDR_PLEIADES = 0x00000008,
103 MDR_SPOT = 0x00000010,
104 MDR_RDK1 = 0x00000020,
105 MDR_LS = 0x00000040,
106 MDR_RE = 0x00000080,
107 MDR_KOMPSAT = 0x00000100,
108 MDR_EROS = 0x00000200,
109 MDR_ALOS = 0x00000400,
110 MDR_ANY = MDR_DG | MDR_GE | MDR_OV | MDR_PLEIADES | MDR_SPOT | MDR_RDK1 |
111 MDR_LS | MDR_RE | MDR_KOMPSAT | MDR_EROS |
112 MDR_ALOS
113 } MDReaders;
114
118 class CPL_DLL GDALMDReaderBase
119 {
120
121 CPL_DISALLOW_COPY_ASSIGN(GDALMDReaderBase)
122
123 bool ReadXMLToListFirstPass(const CPLXMLNode *psNode,
124 std::map<std::string, int> &oMapCountKeysFull,
125 const std::string &osPrefixFull, int nDepth);
126
127 char **ReadXMLToList(const CPLXMLNode *psNode, char **papszList,
128 const std::map<std::string, int> &oMapCountKeysFullRef,
129 std::map<std::string, int> &oMapCountKeysFull,
130 std::map<std::string, int> &oMapCountKeys,
131 const std::string &osPrefix,
132 const std::string &osPrefixFull);
133
134 public:
135 GDALMDReaderBase(const char *pszPath, char **papszSiblingFiles);
136 virtual ~GDALMDReaderBase();
137
143 virtual char **GetMetadataDomain(const char *pszDomain);
149 virtual bool FillMetadata(GDALMultiDomainMetadata *poMDMD);
155 virtual bool HasRequiredFiles() const = 0;
161 virtual char **GetMetadataFiles() const = 0;
162
163 protected:
168 virtual void LoadMetadata();
174 virtual GIntBig GetAcquisitionTimeFromString(const char *pszDateTime);
184 virtual char **ReadXMLToList(CPLXMLNode *psNode, char **papszList,
185 const char *pszName = "");
195 virtual char **AddXMLNameValueToList(char **papszList, const char *pszName,
196 const char *pszValue);
197
198 protected:
200 char **m_papszIMDMD = nullptr;
201 char **m_papszRPCMD = nullptr;
202 char **m_papszIMAGERYMD = nullptr;
203 char **m_papszDEFAULTMD = nullptr;
204 bool m_bIsMetadataLoad = false;
206 };
207
213 class CPL_DLL GDALMDReaderManager
214 {
215
216 CPL_DISALLOW_COPY_ASSIGN(GDALMDReaderManager)
217
218 public:
219 GDALMDReaderManager();
220 virtual ~GDALMDReaderManager();
221
232 virtual GDALMDReaderBase *GetReader(const char *pszPath,
233 char **papszSiblingFiles,
234 GUInt32 nType = MDR_ANY);
235
236 protected:
238 GDALMDReaderBase *m_pReader = nullptr;
240 };
241
242 // misc
243 CPLString CPLStrip(const CPLString &osString, const char cChar);
244 CPLString CPLStripQuotes(const CPLString &osString);
245 char **GDALLoadRPBFile(const CPLString &osFilePath);
246 char **GDALLoadRPCFile(const CPLString &osFilePath);
247 char **GDALLoadIMDFile(const CPLString &osFilePath);
248 bool GDALCheckFileHeader(const CPLString &soFilePath, const char *pszTestString,
249 int nBufferSize = 256);
250
251 CPLErr GDALWriteRPBFile(const char *pszFilename, char **papszMD);
252 CPLErr GDALWriteRPCTXTFile(const char *pszFilename, char **papszMD);
253 CPLErr GDALWriteIMDFile(const char *pszFilename, char **papszMD);
254
255 #endif // GDAL_MDREADER_H_INCLUDED
CPLString
Convenient string class based on std::string.
Definition: cpl_string.h:311
CPLXMLNode
Document node structure.
Definition: cpl_minixml.h:69
gdal_priv.h
GIntBig
long long GIntBig
Large signed integer type (generally 64-bit integer type).
Definition: cpl_port.h:235
cpl_port.h
CPLErr
CPLErr
Error category.
Definition: cpl_error.h:52
GDALMDReaderBase
The base class for all metadata readers.
Definition: gdal_mdreader.h:118
CPL_DISALLOW_COPY_ASSIGN
#define CPL_DISALLOW_COPY_ASSIGN(ClassName)
Helper to remove the copy and assignment constructors so that the compiler will not generate the defa...
Definition: cpl_port.h:1051
GDALMDReaderManager
The metadata reader main class.
Definition: gdal_mdreader.h:213
GUInt32
unsigned int GUInt32
Unsigned int32 type.
Definition: cpl_port.h:197