SHMultipoleParticle.h

/*
 * SHMultipoleParticle.h
 *
 *  Created on: Nov 27, 2014
 *      Author: tchipevn
 */
 
#ifndef SHMULTIPOLEPARTICLE_H_
#define SHMULTIPOLEPARTICLE_H_
 
#include "bhfmm/pseudoParticles/MultipoleParticle.h"
#include "bhfmm/expansions/SolidHarmonicsExpansion.h"
#include "bhfmm/utils/WignerMatrix.h"
 
namespace bhfmm {
 
class SHMultipoleParticle: public MultipoleParticle {
public:
    SHMultipoleParticle(int order, bool initializeExpansionToZero = true);
    ~~SHMultipoleParticle();
 
    void addSource(const Vector3<double>& position, double charge);
 
    void addMultipoleParticle(const MultipoleParticle& small);
 
    void addMultipoleParticle_Wigner(const MultipoleParticle& small,
            const WignerMatrix& W_pos, const WignerMatrix& W_neg, const double* CosSinPhi, const int negate, const double& magnitude);
 
    void actOnLocalParticle(LocalParticle& local) const;
 
    void actOnTarget(const Vector3<double>& position, double charge, double& pot, Vector3<double>& force) const;
 
    void clear();
    int getNumEntries() const;
 
    const SolidHarmonicsExpansion& getConstExpansion() const {
        return _expansionL;
    }
 
    SolidHarmonicsExpansion& getExpansion() {
        return _expansionL;
    }
 
    void writeValuesToMPIBuffer(double * buf, int& position) const {
        _expansionL.writeValuesToMPIBuffer(buf, position);
    }
 
    void readValuesFromMPIBuffer(double * buf, int& position) {
        _expansionL.readValuesFromMPIBuffer(buf,position);
    }
 
    void addValuesFromMPIBuffer(double * buf, int& position) {
        _expansionL.addValuesFromMPIBuffer(buf,position);
    }
 
private:
    SolidHarmonicsExpansion _expansionL;
};
 
} /* namespace bhfmm */
 
#endif /* SHMULTIPOLEPARTICLE_H_ */