/usr/include/osgEarthUtil/NormalMap is in libosgearth-dev 2.5.0+dfsg-8build1.
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 | /* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2008-2012 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 OSGEARTHUTIL_NORMAL_MAP_H
#define OSGEARTHUTIL_NORMAL_MAP_H
#include <osgEarthUtil/Common>
#include <osgEarth/TerrainEffect>
#include <osgEarth/ImageLayer>
#include <osg/observer_ptr>
namespace osgEarth {
class Map;
}
namespace osgEarth { namespace Util
{
/**
* Terrain effect that applies a normal map sampler to the
* terrain during the lighting phase. The normal map is
* provided by a shared ImageLayer.
*/
class OSGEARTHUTIL_EXPORT NormalMap : public TerrainEffect
{
public:
/** construct a new normal mapping effect */
NormalMap();
/** Sets the image layer that generates the normal map.
You must call this prior to installing the effect. */
void setNormalMapLayer(ImageLayer* layer) { _layer = layer; }
ImageLayer* getNormalMapLayer() { return _layer.get(); }
/** Sets the LOD at which to start normal mapping */
void setStartLOD(unsigned lod);
unsigned getStartLOD() const { return *_startLOD; }
public: // TerrainEffect interface
void onInstall(TerrainEngineNode* engine);
void onUninstall(TerrainEngineNode* engine);
public: // serialization
NormalMap(const Config& conf, Map* map);
void mergeConfig(const Config& conf);
virtual Config getConfig() const;
protected:
virtual ~NormalMap();
void init();
optional<unsigned> _startLOD;
optional<std::string> _layerName;
osg::observer_ptr<ImageLayer> _layer;
osg::ref_ptr<osg::Uniform> _samplerUniform;
osg::ref_ptr<osg::Uniform> _startLODUniform;
};
} } // namespace osgEarth::Util
#endif // OSGEARTHUTIL_NORMAL_MAP_H
|