/usr/include/SFCGAL/PreparedGeometry.h is in libsfcgal-dev 1.3.0-4+b2.
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 | /**
* SFCGAL
*
* Copyright (C) 2012-2013 Oslandia <infos@oslandia.com>
* Copyright (C) 2012-2013 IGN (http://www.ign.fr)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef _SFCGAL_PREPARED_GEOMETRY_H_
#define _SFCGAL_PREPARED_GEOMETRY_H_
#include <SFCGAL/config.h>
#include <SFCGAL/Envelope.h>
#include <boost/serialization/split_member.hpp>
#include <boost/optional.hpp>
#include <boost/noncopyable.hpp>
#include <stdint.h> // uint32_t
namespace SFCGAL {
class Geometry;
typedef uint32_t srid_t;
/**
* A PreparedGeometry is a shell around a SFCGAL::Geometry.
* It is used to store annex data, like SRID or cached computations
*
* It is noncopyable since it stores a std::auto_ptr<SFCGAL::Geometry>
*
*/
class SFCGAL_API PreparedGeometry : public boost::noncopyable {
public:
/**
* Default constructor
*/
PreparedGeometry();
/**
* Constructor
* @param geometry pointer to the underlying SFCGAL::Geometry. Takes ownership
*/
PreparedGeometry( std::auto_ptr<Geometry> geometry, srid_t srid = 0 );
/**
* Constructor
* @param geometry pointer to the underlying SFCGAL::Geometry. Takes ownership
*/
PreparedGeometry( Geometry* geometry, srid_t srid = 0 );
virtual ~PreparedGeometry();
/**
* Geometry accessors
*/
const Geometry& geometry() const;
Geometry& geometry();
/**
* Geometry setter
*/
void resetGeometry( Geometry* geom );
/**
* SRID read only accessor
*/
const srid_t& SRID() const {
return _srid;
}
/**
* SRID accessor
*/
srid_t& SRID() {
return _srid;
}
/**
* Envelope accessor (using cache)
*/
const Envelope& envelope() const;
/**
* Resets the cache
*/
void invalidateCache();
/**
* Convert to an extended WKT (with SRID)
* @param numDecimals: number of decimals, -1 for keeping the exact rational representation, if possible
*/
std::string asEWKT( const int& numDecimals = - 1 ) const;
/**
* Serializer
*/
template <class Archive>
void save( Archive& ar, const unsigned int /*version*/ ) const {
ar& _srid;
const Geometry* pgeom = _geometry.get();
ar& pgeom;
}
template <class Archive>
void load( Archive& ar, const unsigned int /*version*/ ) {
ar& _srid;
Geometry* pgeom;
ar& pgeom;
_geometry.reset( pgeom );
}
template <class Archive>
void serialize( Archive& ar, const unsigned int version ) {
boost::serialization::split_member( ar, *this, version );
}
protected:
// Pointer to underlying Geometry
std::auto_ptr<Geometry> _geometry;
// SRID of the geometry
srid_t _srid;
// bbox of the geometry
mutable boost::optional<Envelope> _envelope;
};
}
#endif
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