AtomVisitor.hpp

/*
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 * reserved.
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 * modification, are permitted provided that the following conditions are met:
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 *    and/or other materials provided with the distribution.
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 *
 * SUPPORT OPEN SCIENCE!  If you use OpenMD or its source code in your
 * research, please cite the following paper when you publish your work:
 *
 * [1] Drisko et al., J. Open Source Softw. 9, 7004 (2024).
 *
 * Good starting points for code and simulation methodology are:
 *
 * [2] Meineke, et al., J. Comp. Chem. 26, 252-271 (2005).
 * [3] Fennell & Gezelter, J. Chem. Phys. 124, 234104 (2006).
 * [4] Sun, Lin & Gezelter, J. Chem. Phys. 128, 234107 (2008).
 * [5] Vardeman, Stocker & Gezelter, J. Chem. Theory Comput. 7, 834 (2011).
 * [6] Kuang & Gezelter, Mol. Phys., 110, 691-701 (2012).
 * [7] Lamichhane, Gezelter & Newman, J. Chem. Phys. 141, 134109 (2014).
 * [8] Bhattarai, Newman & Gezelter, Phys. Rev. B 99, 094106 (2019).
 * [9] Drisko & Gezelter, J. Chem. Theory Comput. 20, 4986-4997 (2024).
 */
 
#ifndef VISITORS_BASEATOMVISITOR_HPP
#define VISITORS_BASEATOMVISITOR_HPP
 
#include <set>
 
#include "visitors/AtomData.hpp"
#include "visitors/BaseVisitor.hpp"
 
namespace OpenMD {
 
  /**
   * @class BaseAtomVisitor
   * @todo document
   */
  class BaseAtomVisitor : public BaseVisitor {
  public:
    using BaseVisitor::visit;
    virtual void visit(Atom*) {}
    virtual void visit(DirectionalAtom*) {}
    virtual void visit(RigidBody* rb);
    void setVisited(Atom* atom);
    bool isVisited(Atom* atom);
 
  protected:
    BaseAtomVisitor(SimInfo* info);
    SimInfo* info {nullptr};
    int storageLayout_;
  };
 
  class DefaultAtomVisitor : public BaseAtomVisitor {
  public:
    using BaseVisitor::visit;
    DefaultAtomVisitor(SimInfo* info) : BaseAtomVisitor(info) {
      visitorName = "DefaultAtomVisitor";
    }
 
    virtual void visit(Atom* atom);
    virtual void visit(DirectionalAtom* datom);
    virtual void visit(RigidBody*) {}
 
    virtual const std::string toString();
  };
}  // namespace OpenMD
 
#endif