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C:/temp/src/j2k/Beta/Geometry/Linear/CUBE.HPP

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// Definition of class JCube
#ifndef __J2K__JCube_HPP__
#define __J2K__JCube_HPP__

#include <j2k/Fred/Geometry/JSquare.hpp>

class JCube {
public:
   // default constructor
   JCube();
   JCube( double X );
   JCube( double X, double Y );
   JCube( double X, double Y, double Length );

   double area()      const;           // calculate and return area
   double volume()    const;           // calculate and return volume

   // Output Cube dimensions
   friend ostream&  operator<<( ostream &output, const JCube &c ) {
     output << c.sq;
     return output;                              // Enable cascaded calls
   }

protected:
   JSquare sq;                         // square ( x, y, length )
   double area_cache;                  // Area   cache valid > 0.0
   double volume_cache;                // Volume cache valid > 0.0
};

#endif

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