VectorPosition.hh

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/*
 * class VectorPosition
 *
 * $Date$
 * $Revision$
 *
 */

#ifndef VECTOR_POSITION_HH__
#define VECTOR_POSITION_HH__

#include "WImage/ReferenceVector.hh"

/*abstract*/
class 
VectorPosition
{
public:
  VectorPosition (void);
  VectorPosition (int newsize);

  virtual ~VectorPosition (void) {}
  
  inline void size (int newsize) { m_vsize = newsize; }

  inline int size (void ) { return m_vsize; }

  inline int pos (int position) { 
    int dummy; return pos (position, 0, this->m_vsize, dummy); 
  } 

  inline int pos (int position, int length) { 
    int dummy; return pos (position, 0, length, dummy);
  }

  inline int pos (int position, int start, int length) { 
    int dummy; return pos (position, start, length, dummy);
  }
  
  virtual int pos (int position, int start, int end, int &sign) = 0;

  inline void setsymm (bool symm) { m_symmetry = symm; }

  inline bool issymm (void) { return m_symmetry; }

protected: 
  int m_vsize;
  bool m_symmetry;
}; /* class VectorPosition */

#endif /* VECTOR_POSITION_HH__ */