This file is indexed.

/usr/include/osgVolume/Locator is in libopenscenegraph-dev 3.2.1-6.

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
/* -*-c++-*- OpenSceneGraph - Copyright (C) 1998-2009 Robert Osfield
 *
 * This library is open source and may be redistributed and/or modified under
 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
 * (at your option) any later version.  The full license is in LICENSE file
 * included with this distribution, and on the openscenegraph.org website.
 *
 * 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
 * OpenSceneGraph Public License for more details.
*/

#ifndef OSGVOLUME_LOCATOR
#define OSGVOLUME_LOCATOR 1

#include <osgVolume/Export>

#include <osg/Object>
#include <osg/Matrixd>

#include <vector>

namespace osgVolume {

class OSGVOLUME_EXPORT Locator : public osg::Object
{
    public:

        Locator() {}

        Locator(const osg::Matrixd& transform) { setTransform(transform); }

        /** Copy constructor using CopyOp to manage deep vs shallow copy.*/
        Locator(const Locator& locator,const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY):
            osg::Object(locator, copyop),
            _transform(locator._transform) {}

        META_Object(osgVolume, Locator);

        /** Set the transformation from local coordinates to model coordinates.*/
        void setTransform(const osg::Matrixd& transform) { _transform = transform; _inverse.invert(_transform); locatorModified(); }

        /** Set the transformation from local coordinates to model coordinates.*/
        const osg::Matrixd& getTransform() const { return _transform; }

        /** Set the extents of the local coords.*/
        void setTransformAsExtents(double minX, double minY, double maxX, double maxY, double minZ, double maxZ);


        virtual bool convertLocalToModel(const osg::Vec3d& /*local*/, osg::Vec3d& /*world*/) const;

        virtual bool convertModelToLocal(const osg::Vec3d& /*world*/, osg::Vec3d& /*local*/) const;

        static bool convertLocalCoordBetween(const Locator& source, const osg::Vec3d& sourceNDC,
                                             const Locator& destination, osg::Vec3d& destinationNDC)
        {
            osg::Vec3d model;
            if (!source.convertLocalToModel(sourceNDC, model)) return false;
            if (!destination.convertModelToLocal(model, destinationNDC)) return false;
            return true;
        }

        bool computeLocalBounds(osg::Vec3d& bottomLeft, osg::Vec3d& topRight) const;
        bool computeLocalBounds(Locator& source, osg::Vec3d& bottomLeft, osg::Vec3d& topRight) const;


        /** Callback interface for enabling the monitoring of changes to the Locator.*/
        class LocatorCallback : virtual public osg::Object
        {
            public:
                LocatorCallback() {}
                LocatorCallback(const LocatorCallback& rhs, const osg::CopyOp& copyop=osg::CopyOp::SHALLOW_COPY): osg::Object(rhs,copyop) {}
                META_Object(osgVolume, LocatorCallback);

                virtual void locatorModified(Locator* /*locator*/) {};

            protected:
                virtual ~LocatorCallback() {}
        };

        void addCallback(LocatorCallback* callback);
        void removeCallback(LocatorCallback* callback);

        typedef std::vector< osg::ref_ptr<LocatorCallback> > LocatorCallbacks;
        LocatorCallbacks& getLocatorCallbacks() { return _locatorCallbacks; }
        const LocatorCallbacks& getLocatorCallbacks() const { return _locatorCallbacks; }

    protected:

        void locatorModified();
        osg::Matrixd        _transform;
        osg::Matrixd        _inverse;

        LocatorCallbacks    _locatorCallbacks;
};

}

#endif