-
Notifications
You must be signed in to change notification settings - Fork 432
/
GDALUtils.hpp
248 lines (195 loc) · 6.34 KB
/
GDALUtils.hpp
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
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
/******************************************************************************
* Copyright (c) 2011, Michael P. Gerlek (mpg@flaxen.com)
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following
* conditions are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided
* with the distribution.
* * Neither the name of Hobu, Inc. or Flaxen Geo Consulting nor the
* names of its contributors may be used to endorse or promote
* products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
****************************************************************************/
#pragma once
#include <pdal/pdal_internal.hpp>
#include <pdal/Dimension.hpp>
#include <pdal/Log.hpp>
#include <sstream>
#include <vector>
#include <array>
#include <boost/function.hpp>
#include <boost/bind.hpp>
#include <cpl_port.h>
#include <gdal.h>
#include <cpl_vsi.h>
#include <cpl_conv.h>
#include <ogr_api.h>
#include <ogr_srs_api.h>
namespace pdal
{
class SpatialReference;
namespace gdal
{
typedef std::shared_ptr<void> RefPtr;
class SpatialRef
{
public:
SpatialRef()
{ newRef(OSRNewSpatialReference("")); }
SpatialRef(const std::string& srs)
{
newRef(OSRNewSpatialReference(""));
OSRSetFromUserInput(get(), srs.data());
}
void setFromLayer(OGRLayerH layer)
{ newRef(OSRClone(OGR_L_GetSpatialRef(layer))); }
operator bool () const
{ return m_ref.get() != NULL; }
OGRSpatialReferenceH get() const
{ return m_ref.get(); }
std::string wkt() const
{
char *pszWKT = NULL;
OSRExportToWkt(m_ref.get(), &pszWKT);
bool valid = (bool)*pszWKT;
std::string output(pszWKT);
CPLFree(pszWKT);
return output;
}
bool empty() const
{
return (wkt().size() != 0);
}
private:
void newRef(void *v)
{
m_ref = RefPtr(v, [](void* t){ OSRDestroySpatialReference(t); } );
}
RefPtr m_ref;
};
class Geometry
{
public:
Geometry()
{}
Geometry(const std::string& wkt, const SpatialRef& srs)
{
OGRGeometryH geom;
char *p_wkt = const_cast<char *>(wkt.data());
OGR_G_CreateFromWkt(&p_wkt, srs.get(), &geom);
newRef(geom);
}
operator bool () const
{ return get() != NULL; }
OGRGeometryH get() const
{ return m_ref.get(); }
void transform(const SpatialRef& out_srs)
{
OGR_G_TransformTo(m_ref.get(), out_srs.get());
}
std::string wkt() const
{
char* p_wkt = 0;
OGRErr err = OGR_G_ExportToWkt(m_ref.get(), &p_wkt);
return std::string(p_wkt);
}
private:
void newRef(void *v)
{
m_ref = RefPtr(v, [](void* t){ OGR_G_DestroyGeometry(t); } );
}
RefPtr m_ref;
};
class PDAL_DLL ErrorHandler
{
public:
ErrorHandler(bool isDebug, pdal::LogPtr log);
~ErrorHandler();
static void CPL_STDCALL trampoline(::CPLErr code, int num, char const* msg)
{
ErrorHandler* debug =
static_cast<ErrorHandler*>(CPLGetErrorHandlerUserData());
if (!debug)
return;
// if (!debug->m_log->get()) return;
debug->m_gdal_callback(code, num, msg);
}
void log(::CPLErr code, int num, char const* msg);
void error(::CPLErr code, int num, char const* msg);
inline LogPtr getLogger() const { return m_log; }
inline void setLogger(LogPtr logger) { m_log = logger; }
private:
boost::function<void(CPLErr, int, char const*)> m_gdal_callback;
bool m_isDebug;
pdal::LogPtr m_log;
};
struct BandInfo
{
BandInfo(const std::string& name, pdal::Dimension::Id::Enum dim, uint32_t band,
double scale) : m_name(name), m_dim(dim), m_band(band), m_scale(scale)
{}
std::string m_name;
pdal::Dimension::Id::Enum m_dim;
uint32_t m_band;
double m_scale;
pdal::Dimension::Type::Enum m_type;
};
class PDAL_DLL Raster
{
public:
Raster(const std::string& filename);
~Raster();
bool open();
void close();
bool read(double x, double y, std::vector<double>& data);
inline std::vector<pdal::Dimension::Type::Enum> getPDALDimensionTypes() const
{
return m_types;
}
bool readBand(std::vector<uint8_t>& band, int nBand);
void pixelToCoord(int column, int row, std::array<double, 2>& output) const;
SpatialReference getSpatialRef() const;
std::string m_filename;
std::array<double, 6> m_forward_transform;
std::array<double, 6> m_inverse_transform;
int m_raster_x_size;
int m_raster_y_size;
int m_block_x;
int m_block_y;
size_t m_size;
int m_band_count;
std::vector<pdal::Dimension::Type::Enum> m_types;
std::vector<std::array<double, 2>> m_block_sizes;
GDALDatasetH m_ds;
private:
bool getPixelAndLinePosition(double x, double y,
std::array<double, 6> const& inverse,
int32_t& pixel, int32_t& line);
std::vector<pdal::Dimension::Type::Enum> computePDALDimensionTypes() const;
std::vector<std::array<int, 2>> fetchGDALBlockSizes() const;
};
} // namespace gdal
PDAL_DLL std::string transformWkt(std::string wkt, const SpatialReference& from,
const SpatialReference& to);
} // namespace pdal