This file is indexed.

/usr/include/osgEarth/GeoTransform is in libosgearth-dev 2.7.0+dfsg-2+b3.

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
/* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
 * Copyright 2015 Pelican Mapping
 * http://osgearth.org
 *
 * osgEarth is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>
 */
#ifndef OSGEARTH_GEO_TRANSFORM
#define OSGEARTH_GEO_TRANSFORM

#include <osgEarth/Common>
#include <osgEarth/Config>
#include <osgEarth/GeoData>
#include <osgEarth/Terrain>
#include <osg/MatrixTransform>

namespace osgEarth
{
    class TileKey;

    /**
     * Transform node that accepts geospatial coordinates.
     */
    class OSGEARTH_EXPORT GeoTransform : public osg::MatrixTransform
    {
    public:
        META_Node(osgEarth, GeoTransform);

        /** Constructor */
        GeoTransform();

        /** Copy constructor */
        GeoTransform(const GeoTransform& rhs, const osg::CopyOp& op);

        /**
         * Sets the geospatial position. Returns false upon error.
         * This method will only handle a GeoPoint with ALTMODE_ABSOLUTE.
         */
        bool setPosition(const GeoPoint& p);

        /**
         * Gets the last known geospatial position.
         */
        const GeoPoint& getPosition() const;

        /**
         * Sets a reference terrain for this transform. Setting this
         * is required if you want to transform positions into the
         * terrain's SRS or if you want support for ALTMODE_RELATIVE
         * positions.
         */
        void setTerrain(Terrain* terrain);

        /**
         * Enabling this will cause the object to automatically 
         * recompute the matrix for an ALTMODE_RELATIVE position if
         * the terrain under that position changes. This is disabled
         * by default. This functionality requires that you set
         * a reference terrain (see setTerrain).
         */
        void setAutoRecomputeHeights(bool value);


    public: // TerrainCallback interface

        // called when new data pages in and autoRecompute is true
        void onTileAdded(const TileKey&          key,
                         osg::Node*              node,
                         TerrainCallbackContext& context);

    protected:
        virtual ~GeoTransform() { }

        GeoPoint                   _position;
        osg::observer_ptr<Terrain> _terrain;
        bool                       _autoRecompute;
        bool                       _autoRecomputeReady;

        void configureAutoRecompute(Terrain* terrain);
    };

} // namespace osgEarth

#endif // OSGEARTH_GEO_TRANSFORM