//
//    File: array3d.h
//
//    (C) 2000-2006 Helmut Cantzler
//
//    Licensed under the terms of the Lesser General Public License.
//

#ifndef _ARRAY3D_H
#define _ARRAY3D_H

template <class T>
class Array3D
{
 public:

  Array3D()
    {
      size_x=size_y=size_z=0;
      data=NULL;
    }

  Array3D(int sx, int sy, int sz)
    {
      size_x=sx; size_y=sy; size_z=sz;
      data= new T [size_x * size_y * size_z];
    }

  ~Array3D()
    {
      delete [] data;
    }

  const T* get_data(void) const
    {
      return data;
    }

  T get(int x, int y, int z) const
    {
      return data[(y * size_x + x) * size_z + z];
    } 

  void set(int x, int y, int z, T d)
    {
      data[(y * size_x + x) * size_z + z] = d;
    }

  int get_size_x() const
    {
      return size_x;
    }

  int get_y_size() const
    {
      return size_y;
    }

  int get_size_z() const
    {
      return size_z;
    }

 private:
  T *data;
  int size_x, size_y, size_z;
};

#endif