graphmanip.h

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 * This software is governed by the CeCILL-B license under
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#ifndef AIMS_GRAPH_GRAPHMANIP_H
#define AIMS_GRAPH_GRAPHMANIP_H

#include <aims/rgb/rgb.h>
#include <cartobase/object/object.h>
#include <cartobase/type/types.h>
#include <cartobase/object/property.h>

class Graph;
class GraphObject;
namespace aims
{
class AffineTransformation3d;
}
typedef aims::AffineTransformation3d Motion;
class Void;
template<typename T> class AimsData;

namespace aims
{

  template<typename T> class BucketMap;

  struct GraphElementCode
  {
    enum StorageType
      {
        Local,
        Global,
        GlobalPacked
      };

    GraphElementCode() {}
    GraphElementCode( const GraphElementCode & x );
    GraphElementCode( const std::string & attrib, const std::string & ot, 
                      const std::string & dt, StorageType st );
    GraphElementCode & operator = ( const GraphElementCode & x );

    std::string id;
    std::string attribute;
    std::string objectType;
    std::string dataType;
    StorageType storageType;
    std::string local_file_attribute;
    std::string global_index_attribute;
    std::string global_filename;
    std::string global_attribute;
    std::string syntax;
  };

  typedef std::map<std::string, std::map<std::string,GraphElementCode> > 
  GraphElementTable;


  namespace DataManip
  {

    template <typename T> void adjustVoxelSize( T &, const T & );

    template <typename T> 
    void insertElement( T & dest, int index, const T & src );
    template <typename T>
    carto::PropertySet & getHeader( T & obj );
    template <typename T>
    void setHeaderInfo( T & obj, const carto::GenericObject & srcheader );
  }


  class GraphManip
  {
  public:
    typedef BucketMap<Void>* 
    (*CreateBucketFunc)( GraphObject*, const std::string & );

    static Motion talairach( const Graph & g );
    static void storeTalairach( Graph & g, const Motion & m,
                                bool force_old_attributes=false);
    static bool hasOldTalairachTransform( const Graph & g );
    static bool buckets2Volume( Graph & g );
    static bool volume2Buckets( Graph & g, CreateBucketFunc f = 0 );
    static GraphElementCode & 
    graphElementCode( Graph &, const std::string & syntax, 
                      const std::string & id );
    static GraphElementCode & 
    graphElementCodeByAtt( Graph &, const std::string & syntax, 
                           const std::string & attrib );
    template<typename T> 
    static void storeAims( Graph & graph, GraphObject* vertex, 
                           const std::string & attribute, 
                           carto::rc_ptr<T> obj );
    template <typename T>
    static Graph* graphFromVolume( const AimsData<T> & vol,
                                   T background = 0,
                                   std::map<T, std::string> *trans = 0 );
    template <typename T>
    static void graphFromVolume( const AimsData<T> & vol , Graph & g,
                                 T background = 0,
                                 std::map<T,std::string> *trans = 0,
                                 bool automaticBackgroundSearch = true );
    static void setAttributeColor( Graph & graph, const std::string & att,
                                   const AimsRGB & );
    static void setAttributeColor( Graph & graph, const std::string & att,
                                   const AimsRGBA & );
    static void setAttributeColor( Graph & graph, const std::string & att,
                                   const std::vector<int> & );
    std::vector<int> attributeColor( const Graph & graph,
                                     const std::string & att );
    static void completeGraph( Graph & );

    //Merge two graph
    //If they contain some mesh, they can be 
    //either merged 
    //or just copied
    //invNormal enable to inverse the mesh normal
    static Graph* mergeGraph( const std::string &,  Graph &,  Graph &,
                               bool mergeMesh = true, bool invNormal = false);
    static void printGraphElementTable( const Graph &,
                                        std::ostream & ostr = std::cout );
    static std::string
      defaultExtensionForObjectType( const std::string & otype,
        const std::string & dtype );
  };

}


namespace carto
{

  template<> inline 
  std::string DataTypeCode<aims::GraphElementCode>::dataType()
  {
    return "GraphElementCode";
  }
  
#define _TMP_ rc_ptr<std::map<std::string,std::map<std::string,aims::GraphElementCode> > > 
DECLARE_GENERIC_OBJECT_TYPE( _TMP_ )
#undef _TMP_

} // namespace carto

#endif