unitcell_interface.h

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#ifndef UNITCELL_INTERFACE_H
#define UNITCELL_INTERFACE_H
 
 
#include "source_base/vector3.h"
#include "source_base/matrix3.h"
 
 
class IAtomProvider {
public:
    virtual ~IAtomProvider() = default;
 
    virtual double get_lat0() const = 0;
    virtual double get_omega() const = 0;
    virtual const ModuleBase::Matrix3& get_latvec() const = 0;
 
 
 
    virtual int get_natom() const = 0;
    virtual int get_na(int i) const = 0;
    virtual int get_ntype() const = 0;
    virtual ModuleBase::Vector3<double> get_tauu(int i,int j) const = 0;
};
 
#endif // UNITCELL_INTERFACE_H