/usr/include/liblas/lasspatialreference.hpp is in liblas-dev 1.2.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | /******************************************************************************
* $Id: lasspatialreference.hpp 1091 2009-03-10 20:17:35Z hobu $
*
* Project: libLAS - http://liblas.org - A BSD library for LAS format data.
* Purpose: LAS Spatial Reference class
* Author: Howard Butler, hobu.inc@gmail.com
*
******************************************************************************
* Copyright (c) 2009, Howard Butler
*
* 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 the Martin Isenburg or Iowa Department
* of Natural Resources 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.
****************************************************************************/
#ifndef LIBLAS_LASSPATIALREFERENCE_HPP_INCLUDED
#define LIBLAS_LASSPATIALREFERENCE_HPP_INCLUDED
#include <liblas/lasvariablerecord.hpp>
#include <liblas/cstdint.hpp>
#include <liblas/detail/fwd.hpp>
#include <liblas/detail/utility.hpp>
#include <liblas/exception.hpp>
#include <liblas/capi/las_config.h>
// GDAL OSR
#ifdef HAVE_GDAL
#include "ogr_srs_api.h"
#include "cpl_port.h"
#include "cpl_serv.h"
#include "geo_tiffp.h"
#define CPL_ERROR_H_INCLUDED
#include "geo_normalize.h"
#include "geovalues.h"
#include "ogr_spatialref.h"
#include "gdal.h"
#include "xtiffio.h"
#include "cpl_multiproc.h"
#endif
// GeoTIFF
#ifdef HAVE_LIBGEOTIFF
#include "geotiff.h"
#include "geo_simpletags.h"
#include "geo_normalize.h"
#include "geo_simpletags.h"
#include "geovalues.h"
#endif // HAVE_LIBGEOTIFF
// std
#include <stdexcept> // std::out_of_range
#include <cstdlib> // std::size_t
#include <string>
// Fake out the compiler if we don't have libgeotiff
#ifndef HAVE_LIBGEOTIFF
typedef struct GTIFS * GTIF;
typedef struct ST_TIFFS * ST_TIFF;
#endif
namespace liblas {
/// Spatial Reference System container for libLAS
class LASSpatialReference
{
public:
/// Default constructor.
LASSpatialReference();
/// Destructor.
/// If libgeotiff is enabled, deallocates libtiff and libgeotiff objects used internally.
~LASSpatialReference();
/// Constructor creating LASSpatialReference instance from given Variable-Length Record.
LASSpatialReference(const std::vector<LASVariableRecord>& vlrs);
/// Copy constryctor.
LASSpatialReference(LASSpatialReference const& other);
/// Assignment operator.
LASSpatialReference& operator=(LASSpatialReference const& rhs);
/// Returns a pointer to the internal GTIF*. Only available if
/// you have libgeotiff linked in.
const GTIF* GetGTIF();
void SetGTIF(const GTIF* gtiff, const ST_TIFF* tiff);
/// Returns the OGC WKT describing Spatial Reference System.
/// If GDAL is linked, it uses GDAL's operations and methods to determine
/// the WKT. If GDAL is not linked, no WKT is returned.
std::string GetWKT() const;
/// Sets the SRS using GDAL's OGC WKT. If GDAL is not linked, this
/// operation has no effect.
/// \param v - a string containing the WKT string.
void SetWKT(std::string const& v);
/// Returns the Proj.4 string describing the Spatial Reference System.
/// If GDAL is linked, it uses GDAL's operations and methods to determine
/// the Proj.4 string -- otherwise, if libgeotiff is linked, it uses
/// that. Note that GDAL's operations are much more mature and
/// support more coordinate systems and descriptions.
std::string GetProj4() const;
/// Sets the Proj.4 string describing the Spatial Reference System.
/// If GDAL is linked, it uses GDAL's operations and methods to determine
/// the Proj.4 string -- otherwise, if libgeotiff is linked, it uses
/// that. Note that GDAL's operations are much more mature and
/// support more coordinate systems and descriptions.
/// \param v - a string containing the Proj.4 string.
void SetProj4(std::string const& v);
/// Set the LASVLRs for the LASSpatialReference. SetVLRs will only copy
/// VLR records that pertain to the GeoTIFF keys, and extraneous
/// VLR records will not be copied.
/// \param vlrs - A list of VLRs that contains VLRs describing GeoTIFF keys
void SetVLRs(const std::vector<LASVariableRecord>& vlrs);
/// Add a VLR representing GeoTIFF keys to the SRS
void AddVLR(const LASVariableRecord& vlr);
/// Return a copy of the LASVLRs that LASSpatialReference maintains
std::vector<LASVariableRecord> GetVLRs() const;
private:
GTIF* m_gtiff;
ST_TIFF* m_tiff;
std::vector<LASVariableRecord> m_vlrs;
bool IsGeoVLR(const LASVariableRecord& vlr) const;
/// Reset the VLRs of the LASSpatialReference using the existing GTIF* and ST_TIF*
/// Until this method is called,
/// the LASSpatialReference will only contain a SRS description using the VLRs
/// that it was first instantiated with. SetWKT and SetProj4 can
/// be used to change the GTIF*
void ResetVLRs();
};
} // namespace liblas
#ifdef HAVE_GDAL
LAS_C_START
char LAS_DLL * GTIFGetOGISDefn(GTIF*, GTIFDefn*);
int LAS_DLL GTIFSetFromOGISDefn(GTIF*, const char*);
void SetLinearUnitCitation(GTIF* psGTIF, char* pszLinearUOMName);
void SetGeogCSCitation(GTIF* psGTIF, OGRSpatialReference* poSRS, char* angUnitName, int nDatum, short nSpheroid);
LAS_C_END
#endif
#endif // LIBLAS_LASSPATIALREFERENCE_HPP_INCLUDED
|