CompuCell/DOXYGEN/core/CompuCell3D/Field3D/Field3DIndex.h

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#ifndef FIELD3DINDEX_H
#define FIELD3DINDEX_H

#include "Dim3D.h"


//#define PT2IDX(pt) (pt.x + ((pt.y + (pt.z * dim.y)) * dim.x))

namespace CompuCell3D{

   class Dim3D;
   class Point3D;
   
   class Field3DIndex{
      public:
         Field3DIndex():
                        x_size(0),
                        y_size(0),
                        z_size(0),
                        xy_size(x_size*y_size)
         {}
        Field3DIndex(const Dim3D & _dim);
        long index(const Point3D & pt) const {
            
            return (pt.x + ((pt.y + (pt.z * y_size)) * x_size));
         }

         Point3D index2Point(long _index) const{
            short x,y,z,rem;
            z=_index / xy_size;
            rem=_index-z*xy_size;
            y=rem / x_size;
            x=rem-y*x_size;
            return Point3D(x,y,z);
         }
         long getMaxIndex() const {return maxIndex;}
      private:
      
         int x_size;
         int y_size;
         int z_size;
         int xy_size;
         int maxIndex;
      
   };

};


#endif

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