FeatureCustomModelSource.h

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/* -*-c++-*- */
/* osgEarth - Dynamic map generation toolkit for OpenSceneGraph
* Copyright 2008-2010 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_CUSTOMMODEL_SOURCE_H
#define OSGEARTH_FEATURES_CUSTOMMODEL_SOURCE_H 1

#include <osgdb_osgearth_model_feature_custom/FeatureCustomModelOptions.h>

namespace osgEarth { namespace Features
{
   using namespace osgEarth;
   using namespace osgEarth::Symbology;
   using namespace osgEarth::Drivers;

   class OSGDB_OSGEARTH_MODEL_FEATURE_CUSTOM_EXPORT CustomModelFeatureNodeFactory
      : public FeatureNodeFactory
   {
   public:
      CustomModelFeatureNodeFactory(const CustomModelCompilerOptions& options = CustomModelCompilerOptions());

      bool createOrUpdateNode(
         FeatureCursor*            features,
         const Style&              style,
         const FilterContext&      context,
         osg::ref_ptr<osg::Node>&  node);
      virtual ~CustomModelFeatureNodeFactory();

   public:
      CustomModelCompilerOptions _options;

   protected:
      virtual CustomModelCompiler* createCompiler(const CustomModelCompilerOptions& opts) const;
   };

   class OSGDB_OSGEARTH_MODEL_FEATURE_CUSTOM_EXPORT FeatureCustomModelSource : public FeatureModelSource
   {
   public:
      FeatureCustomModelSource(const ModelSourceOptions& options);

      const FeatureCustomModelOptions& getOptions() const;

      //override
      osg::Node* createNodeImplementation(
         const Map*        map,
         ProgressCallback* progress);

      //override
      FeatureNodeFactory* createFeatureNodeFactory();

   protected:
      virtual ~FeatureCustomModelSource();

      // override
      Status initialize(const osgDB::Options* dbOptions);

   private:
      const FeatureCustomModelOptions    _options;
      osg::ref_ptr<const osgDB::Options> _dbOptions;
   };

} } // namespace osgEarth::Features

#endif // OSGEARTH_FEATURES_CUSTOMMODEL_SOURCE_H