Node.h

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#ifndef OSMSCOUT_NODE_H
#define OSMSCOUT_NODE_H
 
/*
  This source is part of the libosmscout library
  Copyright (C) 2009  Tim Teulings
 
  This library 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 2.1 of the License, or (at your option) any later version.
 
  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 GNU
  Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*/
 
#include <memory>
#include <vector>
 
#include <osmscout/GeoCoord.h>
#include <osmscout/Tag.h>
#include <osmscout/TypeConfig.h>
 
#include <osmscout/io/FileScanner.h>
#include <osmscout/io/FileWriter.h>
 
#include <osmscout/util/Progress.h>
 
#include <osmscout/system/Compiler.h>
 
namespace osmscout {
 
  class OSMSCOUT_API Node CLASS_FINAL
  {
  private:
    FeatureValueBuffer featureValueBuffer; 
 
    FileOffset         fileOffset=0;         
    FileOffset         nextFileOffset=0;     
 
    GeoCoord           coords;             
 
  public:
    Node() = default;
 
    FileOffset GetFileOffset() const
    {
      return fileOffset;
    }
 
    FileOffset GetNextFileOffset() const
    {
      return nextFileOffset;
    }
 
    ObjectFileRef GetObjectFileRef() const
    {
      return ObjectFileRef(fileOffset,refNode);
    }
 
    TypeInfoRef GetType() const
    {
      return featureValueBuffer.GetType();
    }
 
    const GeoCoord& GetCoords() const
    {
      return coords;
    }

    bool Intersects(const GeoBox& boundingBox) const
    {
      return boundingBox.Includes(coords);
    }
 
    size_t GetFeatureCount() const
    {
      return featureValueBuffer.GetType()->GetFeatureCount();
    }
 
    bool HasFeature(size_t idx) const
    {
      return featureValueBuffer.HasFeature(idx);
    }
 
    const FeatureInstance& GetFeature(size_t idx) const
    {
      return featureValueBuffer.GetType()->GetFeature(idx);
    }
 
    void UnsetFeature(size_t idx)
    {
      featureValueBuffer.FreeValue(idx);
    }
 
    const FeatureValueBuffer& GetFeatureValueBuffer() const
    {
      return featureValueBuffer;
    }
 
    void SetType(const TypeInfoRef& type);
    void SetCoords(const GeoCoord& coords);
    void SetFeatures(const FeatureValueBuffer& buffer);
 
    void Read(const TypeConfig& typeConfig,
              FileScanner& scanner);
    void Write(const TypeConfig& typeConfig,
               FileWriter& writer) const;
  };
 
  using NodeRef = std::shared_ptr<Node>;
}
 
#endif