ChargeOrientationCorrFunc.hpp

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 *
 * [1] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
 * [2] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
 * [3] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
 * [4] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
 * [5] Kuang & Gezelter, Mol. Phys., 110, 691-701 (2012).
 * [6] Lamichhane, Gezelter & Newman, J. Chem. Phys. 141, 134109 (2014).
 * [7] Lamichhane, Newman & Gezelter, J. Chem. Phys. 141, 134110 (2014).
 * [8] Bhattarai, Newman & Gezelter, Phys. Rev. B 99, 094106 (2019).
 */
 
#ifndef APPLICATIONS_DYNAMICPROPS_CHARGEORIENTATIONCORRFUNC_HPP
#define APPLICATIONS_DYNAMICPROPS_CHARGEORIENTATIONCORRFUNC_HPP
 
#include "applications/dynamicProps/TimeCorrFunc.hpp"
 
namespace OpenMD {
 
  class ChargeOrientationCorrFunc : public ObjectCCF<RealType> {
  public:
    ChargeOrientationCorrFunc(SimInfo* info, const std::string& filename,
                              const std::string& sele1,
                              const std::string& sele2, RealType dipoleX = 0.0,
                              RealType dipoleY = 0.0, RealType dipoleZ = -1.0,
                              const RealType cutOff = 10.0, const int axis = 2);
 
  private:
    virtual void validateSelection(SelectionManager& seleMan);
    virtual int computeProperty1(int frame, StuntDouble* sd);
    virtual int computeProperty2(int frame, StuntDouble* sd);
    virtual RealType calcCorrVal(int frame1, int frame2, int id1, int id2);
    virtual void postCorrelate();
 
    std::vector<std::vector<RealType>> charges_;
    std::vector<std::vector<RealType>> CosTheta_;
 
    std::string axisLabel_;
 
    RealType sumCharge_;
    RealType sumCosTheta_;
 
    int axis_;
 
    Vector3d pos1_, pos2_;
    Vector3d refAxis_, dipoleVector_;
 
    int chargeCount_, CosThetaCount_;
    RealType propertyTemp;
  };
}  // namespace OpenMD
 
#endif