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weightset.h

Go to the documentation of this file.

#ifndef __WEIGHTSET_H__
#define __WEIGHTSET_H__

#include <utility>
#include <string>
using std::string;

#include "matrix.h"
#include "boundingbox.h"
#include "scale.h"
#include "allocatingpointer.h"



template <class MatrixT, class BoundsT, class MapBaseType, class MapType>
class WeightSet {
public:
  typedef MatrixT Matrix;
  typedef BoundsT Bounds;
  typedef typename Matrix::size_type size_type;

  WeightSet(const Matrix& matrix, const Bounds& bounds) : m(matrix), b(bounds) {  };

  WeightSet(Matrix* matrix, Bounds* bounds) : m(*matrix), mptr(matrix), b(*bounds), bptr(bounds) {  };
    
  const Matrix& matrix() const { return m; }

  const Bounds& bounds() const { return b; }

  template <class MapMatrix>
  MapBaseType*  as_map(const MapMatrix& reference, const Scale::Linear<double>& scale=Scale::Linear<double>()) const {
    typedef Boundary::AAArbitraryRectangle<double,int> Region;
    const Region region(b.aarectangle().corners().yl,
                        b.aarectangle().corners().xl,
                        b.aarectangle().corners().yl-reference.nrows(),
                        b.aarectangle().corners().xl-reference.ncols());
    return new MapType(new Matrix(m),scale,region);
  }
  
private:
  const Matrix& m;  MemoryReference<Matrix> mptr;
  const Bounds& b;  MemoryReference<Bounds> bptr;
};


#endif /* __WEIGHTSET_H__ */

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