StaggeredCircles.h

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/*
 * StaggeredCircles.h
 *
 *  Created on: Jun 25, 2012
 *      Author: liebm
 */

#include "algorithms/AbstractSpherePacking.h"
#include "tarch/la/Vector.h"
#include <iostream>

#ifndef STAGGEREDCIRCLES_H_
#define STAGGEREDCIRCLES_H_

namespace algorithms {
  namespace staggeredcircles {
    class StaggeredCircles;
  }}

class algorithms::staggeredcircles::StaggeredCircles: public algorithms::AbstractSpherePacking {
public:
  StaggeredCircles(
      const double nSpheres,
      const double distance
      );

  virtual
  ~StaggeredCircles();


  virtual void generate() {
    std::cout <<"number of spheres: " <<_numberOfSpheres <<std::endl;
    _radius = 0.5* (1.0 - _distance*(_numberOfSpheres+1))/_numberOfSpheres;//0.5 * (1.0 - _distance*(_nSpheres+1)) / _nSpheres; // radius of the spheres
    const double spatialDelta = 1.0/(_numberOfSpheres+1);
    for(unsigned int i=1; i <= _numberOfSpheres/2; i++) {
       for(unsigned int j = 1; j <= _numberOfSpheres; j++) {
         _spheres.push_back(algorithms::geometries::SphereGeometry(
             j*spatialDelta,
             i*spatialDelta,
             0.0,
             _radius
             ));
       }
    }
  }

private:
  const double _distance;
};

#endif /* STAGGEREDCIRCLES_H_ */