/usr/include/osgEarthFeatures/ScriptEngine is in libosgearth-dev 2.7.0+dfsg-2+b3.
This file is owned by root:root, with mode 0o644.
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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 | /* -*-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_FEATURES_SCRIPTENGINE_H
#define OSGEARTH_FEATURES_SCRIPTENGINE_H 1
#include <osgEarthFeatures/Common>
#include <osgEarthFeatures/Script>
#include <osgEarth/Config>
#include <osgEarth/ThreadingUtils>
namespace osgEarth { namespace Features
{
class Feature;
class FilterContext;
/**
* Configuration options for a models source.
*/
class OSGEARTHFEATURES_EXPORT ScriptEngineOptions : public DriverConfigOptions
{
public:
ScriptEngineOptions( const ConfigOptions& options =ConfigOptions() ) :
DriverConfigOptions( options ) { fromConfig(_conf); }
virtual ~ScriptEngineOptions() { }
public: // properties
/** optional script source */
optional<Script>& script() { return _script; }
const optional<Script>& script() const { return _script; }
public:
virtual Config getConfig() const;
protected:
virtual void mergeConfig( const Config& conf );
private:
void fromConfig( const Config& conf );
optional<Script> _script;
};
//--------------------------------------------------------------------
class OSGEARTHFEATURES_EXPORT ScriptEngine : public osg::Object
{
public:
ScriptEngine(const ScriptEngineOptions& options =ScriptEngineOptions()) :
_script(options.script()) {}
virtual ~ScriptEngine() { }
/** Whether the engine supports the specified scripting language */
virtual bool supported(std::string lang) =0;
/** Whether the engine can run the specified script */
virtual bool supported(Script* script)
{
return script ? supported(script->getLanguage()) : false;
}
/** Runs a code snippet. */
virtual ScriptResult run(const std::string& code, Feature const* feature=0L, FilterContext const* context=0L) =0;
/** Runs a script */
virtual ScriptResult run(Script* script, Feature const* feature=0L, FilterContext const* context=0L)
{
return script ? run(script->getCode(), feature, context) : ScriptResult("", false);
}
/** deprecated */
virtual ScriptResult call(const std::string& function, Feature const* feature=0L, FilterContext const* context=0L)
{
return ScriptResult("", false, "ScriptResult::call not implemented");
}
public:
// META_Object specialization:
virtual osg::Object* cloneType() const { return 0; } // cloneType() not appropriate
virtual osg::Object* clone(const osg::CopyOp&) const { return 0; } // clone() not appropriate
virtual bool isSameKindAs(const osg::Object* obj) const { return dynamic_cast<const ScriptEngine*>(obj)!=NULL; }
virtual const char* className() const { return "ScriptEngine"; }
virtual const char* libraryName() const { return "osgEarth::Features"; }
protected:
// common script to be included in each call to run()
optional<Script> _script;
};
typedef std::list< osg::ref_ptr<ScriptEngine> > ScriptEngineList;
typedef std::map<std::string, osg::ref_ptr<ScriptEngine> > ScriptEngineMap;
//--------------------------------------------------------------------
class OSGEARTHFEATURES_EXPORT ScriptEngineDriver : public osgDB::ReaderWriter
{
protected:
const ScriptEngineOptions& getScriptEngineOptions( const osgDB::ReaderWriter::Options* rwOpt ) const;
};
//--------------------------------------------------------------------
class OSGEARTHFEATURES_EXPORT ScriptEngineFactory
{
public:
static ScriptEngineFactory* instance();
static ScriptEngine* create( const std::string& language, const std::string& engineName="", bool quiet =false);
static ScriptEngine* create( const Script& script, const std::string& engineName="", bool quiet =false);
static ScriptEngine* create( const ScriptEngineOptions& options, bool quiet =false);
protected:
ScriptEngineFactory() { }
std::vector<std::string> _failedDrivers;
static ScriptEngineFactory* s_singleton;
static osgEarth::Threading::Mutex s_singletonMutex;
};
} } // namespace osgEarth::Features
#endif // OSGEARTH_FEATURES_SCRIPTENGINE_H
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