bucket.h

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 */

/*
 *  Bucket class
 */
#ifndef AIMS_BUCKET_BUCKET_H
#define AIMS_BUCKET_BUCKET_H

#include <aims/config/aimsdata_config.h>
#include <aims/bucket/item.h>
#include <aims/data/pheader.h>
#include <iostream>
#include <map>
#include <list>


template <class T> class AimsBucket;


template <class T>
AIMSDATA_API std::ostream& operator << (std::ostream& out, 
                                        const AimsBucket<T>& thing);

namespace aims
{
  template<class T> class BucketMap;
}


template <class T>
class AimsBucket 
  : public std::map< int , std::list< AimsBucketItem<T> > >
{
public:
  typedef typename std::map<int, std::list<AimsBucketItem<T> > >::iterator 
  iterator;
  typedef typename
      std::map<int, std::list<AimsBucketItem<T> > >::const_iterator
      const_iterator;
  typedef typename std::map<int, std::list<AimsBucketItem<T> > >::key_type
      key_type;

  AimsBucket() : std::map< int , std::list< AimsBucketItem<T> > >()
  { }
  AimsBucket( const AimsBucket<T> & other )
    : std::map<int,std::list< AimsBucketItem<T> > >( other ),
      _header( other._header ) {}
  AimsBucket( const aims::BucketMap<T> & other );
  virtual ~AimsBucket() { }

  AimsBucket<T> & operator = ( const aims::BucketMap<T> & );

  inline void push_front(const AimsBucketItem<T>& item);
  inline void push_back(const AimsBucketItem<T>& item);

  inline void pop_front();
  inline void pop_back();

  // because map[] does not have const operator [ ] : warning at compil.
  inline const std::list< AimsBucketItem<T> >& 
  operator [] ( const key_type& n ) const
  { return  find( n )->second; }
  inline std::list< AimsBucketItem<T> >& operator [] ( const key_type& n )
  { return  
      (*((this->insert
        (typename std::map< int, std::list< AimsBucketItem<T> > >::value_type
        (n, std::list< AimsBucketItem<T> >()))).first)).second; }

  inline float  sizeX()     const;
  inline float  sizeY()     const;
  inline float  sizeZ()     const;
  inline float  sizeT()     const;

  inline void setSizeX(float sizex);
  inline void setSizeY(float sizey);
  inline void setSizeZ(float sizez);
  inline void setSizeT(float sizet);
  inline void setSizeXYZT(float sizex,float sizey,float sizez,float sizet);

  inline void erase();

  inline const aims::PythonHeader &header() const { return _header; }
  inline aims::PythonHeader &header() { return _header; }
  void setHeader( const aims::PythonHeader &hdr ) { _header = hdr; }

  friend
  std::ostream& operator << <> (std::ostream& out, 
                                const AimsBucket<T>& thing);

protected:
  aims::PythonHeader _header;
};


#ifndef DOXYGEN_HIDE_INTERNAL_CLASSES

namespace carto
{

  template<typename T> class DataTypeCode<AimsBucket<T> >
  {
  public:
    static std::string objectType()
    { return "Bucket"; }
    static std::string dataType()
    { return DataTypeCode<T>::dataType(); }
    static std::string name() 
    { 
      return std::string("bucket of ") + DataTypeCode< T >::name(); 
    }
  };

}

#endif // DOXYGEN_HIDE_INTERNAL_CLASSES


template <class T> inline
void AimsBucket<T>::push_front(const AimsBucketItem<T>& item)
{ (*this)[0].push_front(item);
}


template <class T> inline
void AimsBucket<T>::push_back(const AimsBucketItem<T>& item)
{ (*this)[0].push_back(item);
}


template <class T> inline
void AimsBucket<T>::pop_front()
{ (*this)[0].pop_front();
}


template <class T> inline
void AimsBucket<T>::pop_back()
{ (*this)[0].pop_back();
}


template <class T> inline float AimsBucket<T>::sizeX() const
{
  std::vector<float> vs;
  _header.getProperty( "voxel_size", vs );
  if( vs.empty() )
    return 1.;
  return vs[0];
}


template <class T> inline float AimsBucket<T>::sizeY() const
{
  std::vector<float> vs;
  _header.getProperty( "voxel_size", vs );
  if( vs.size() < 2 )
    return 1.;
  return vs[1];
}


template <class T> inline float AimsBucket<T>::sizeZ() const
{
  std::vector<float> vs;
  _header.getProperty( "voxel_size", vs );
  if( vs.size() < 3 )
    return 1.;
  return vs[2];
}


template <class T> inline float AimsBucket<T>::sizeT() const
{
  std::vector<float> vs;
  _header.getProperty( "voxel_size", vs );
  if( vs.size() < 4 )
    return 1.;
  return vs[3];
}


template <class T> inline
void AimsBucket<T>::setSizeX(float sizex)
{
  ASSERT(sizex>0);
  std::vector<float> vs;
  _header.getProperty( "voxel_size", vs );
  while( vs.size() < 4 )
    vs.push_back( 1. );
  vs[0] = sizex;
  _header.setProperty( "voxel_size", vs );
}


template <class T> inline
void AimsBucket<T>::setSizeY(float sizey)
{
  ASSERT(sizey>0);
  std::vector<float> vs;
  _header.getProperty( "voxel_size", vs );
  while( vs.size() < 4 )
    vs.push_back( 1. );
  vs[1] = sizey;
  _header.setProperty( "voxel_size", vs );
}


template <class T> inline
void AimsBucket<T>::setSizeZ(float sizez)
{
  ASSERT(sizez>0);
  std::vector<float> vs;
  _header.getProperty( "voxel_size", vs );
  while( vs.size() < 4 )
    vs.push_back( 1. );
  vs[2] = sizez;
  _header.setProperty( "voxel_size", vs );
}


template <class T> inline
void AimsBucket<T>::setSizeT(float sizet)
{
  ASSERT(sizet>0);
  std::vector<float> vs;
  _header.getProperty( "voxel_size", vs );
  while( vs.size() < 4 )
    vs.push_back( 1. );
  vs[3] = sizet;
  _header.setProperty( "voxel_size", vs );
}


template <class T> inline
void AimsBucket<T>::setSizeXYZT( float sizex, float sizey, float sizez,
                                 float sizet)
{
  std::vector<float> vs(4);
  vs[0] = sizex;
  vs[1] = sizey;
  vs[2] = sizez;
  vs[3] = sizet;
  _header.setProperty( "voxel_size", vs );
}


template <class T> inline
void AimsBucket<T>::erase()
{
  typename AimsBucket<T>::iterator it;
  for (it=this->begin();it!=this->end();it++)
    ((*it).second).erase( ((*it).second).begin() , ((*it).second).end() );
  std::map< int , std::list< AimsBucketItem<T> > >::erase( this->begin(), this->end() );
}


template <class T> inline
std::ostream& operator << (std::ostream& out, const AimsBucket<T>& thing)
{
  out << "{"; 

  typename AimsBucket<T>::const_iterator it1;
  typename std::list< AimsBucketItem<T> >::const_iterator it2;

  for (it1=thing.begin();it1!=thing.end();it1++)
  {
    out << "{";
    out << "t=" << (*it1).first << ",";
    for (it2=((*it1).second).begin();it2!=((*it1).second).end();it2++)
      out << *it2 << ",";
    out << "NULL},";
  }

  return out << "NULL}" << std::flush;
}


#include <aims/bucket/bucketMap.h>


#endif