1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
|
/*
* Copyright (C) 2005-2022 Centre National d'Etudes Spatiales (CNES)
*
* This file is part of Orfeo Toolbox
*
* https://www.orfeo-toolbox.org/
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef otbMetadataDataHelper_h
#define otbMetadataDataHelper_h
#include "OTBMetadataExport.h"
#include "otbMetadataSupplierInterface.h"
namespace otb
{
/** \class DimapData
*
* \brief Struct containing metadata parsed from a Dimap product
*
* \ingroup OTBMetadata
*/
struct DimapData
{
std::string mission;
std::string missionIndex;
std::string ImageID;
std::string ProductionDate;
std::string AcquisitionDate;
std::string Instrument;
std::string InstrumentIndex;
std::string ProcessingLevel;
std::string SpectralProcessing;
std::vector<std::string> BandIDs;
std::vector<double> SunAzimuth;
std::vector<double> SunElevation;
std::vector<double> IncidenceAngle;
std::vector<double> ViewingAngle;
std::vector<double> AzimuthAngle;
std::vector<double> SceneOrientation;
std::vector<double> PhysicalBias;
std::vector<double> PhysicalGain;
std::vector<double> SolarIrradiance;
// Optional
std::vector<double> AlongTrackIncidenceAngle;
std::vector<double> AcrossTrackIncidenceAngle;
std::vector<double> AlongTrackViewingAngle;
std::vector<double> AcrossTrackViewingAngle;
int StepCount;
std::string softwareVersion;
double SatAzimuth;
// phr sensor characteristics
std::string TimeRangeStart;
std::string TimeRangeEnd;
std::string LinePeriod;
std::string SwathFirstCol;
std::string SwathLastCol;
};
/** \class DimapMetadataHelper
*
* \brief Helper class to read dimap data from various sources (Dimap v1, dimap v2, Ossim geom file) and various sensors (PHR, SPOT, ...)
* and store them in a DimapData struct
*
* \ingroup OTBMetadata
*/
class OTBMetadata_EXPORT DimapMetadataHelper
{
public:
DimapMetadataHelper() = default;
const DimapData & GetDimapData() const
{
return m_Data;
}
/** Parse Dimap data from an Ossim geom file. This method can be used to parse geom generated with OTB <= 7.0 */
void ParseGeom(const MetadataSupplierInterface & mds);
/** Parse Dimap data from a Dimap v1 product */
void ParseDimapV1(const MetadataSupplierInterface & mds, const std::string prefix);
/** Parse Dimap data from a Dimap v2 product */
void ParseDimapV2(const MetadataSupplierInterface & mds, const std::string & prefix = "Dimap_Document.");
protected:
private:
template <class T>
void ParseVector(const MetadataSupplierInterface & mds,
const std::string & prefix,
const std::string & name,
std::vector<T> & dest)
{
dest.clear();
std::vector<std::string> mdStr;
bool hasValue = false;
auto value = mds.GetMetadataValue(prefix + "." + name, hasValue);
if (hasValue)
{
mdStr.push_back(value);
}
else
{
hasValue = true;
unsigned int i = 1;
while(hasValue)
{
value = mds.GetMetadataValue(prefix + "_" + std::to_string(i) + "." + name, hasValue);
if (hasValue)
mdStr.push_back(value);
i++;
}
}
if (mdStr.empty())
{
otbGenericExceptionMacro(MissingMetadataException,
<<"Missing metadata '"<< prefix + name <<"'")
}
for (const auto & elem : mdStr)
{
try
{
dest.push_back(boost::lexical_cast<T>(elem));
}
catch (boost::bad_lexical_cast&)
{
otbGenericExceptionMacro(MissingMetadataException,<<"Bad metadata value for '"<<prefix + name<<"', got: "<<elem)
}
}
//dest.push_back( );
}
// Non throwing version
template <class T>
void ParseVector(const MetadataSupplierInterface & mds,
const std::string & prefix,
const std::string & name,
std::vector<T> & dest,
std::vector<T> & defaultValue)
{
//TODO factorize
dest.clear();
std::vector<std::string> mdStr;
bool hasValue = false;
auto value = mds.GetMetadataValue(prefix + "." + name, hasValue);
if (hasValue)
{
mdStr.push_back(value);
}
else
{
hasValue = true;
unsigned int i = 1;
while(hasValue)
{
value = mds.GetMetadataValue(prefix + "_" + std::to_string(i) + "." + name, hasValue);
if (hasValue)
mdStr.push_back(value);
i++;
}
}
if (mdStr.empty())
{
dest = defaultValue;
}
for (const auto & elem : mdStr)
{
try
{
dest.push_back(boost::lexical_cast<T>(elem));
}
catch (boost::bad_lexical_cast&)
{
dest = defaultValue;
}
}
}
template <class T>
T GetSingleValueFromList(const MetadataSupplierInterface & mds,
const std::string & prefix,
const std::string & name)
{
std::vector<T> vector;
ParseVector(mds, prefix, name, vector);
return vector[0];
}
DimapData m_Data;
};
} // end namespace otb
#endif
|
