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//---------------------------------------------------------------------------
//
// ClassName:   G4CrystalAtomBase
//
// Description: Contains crystal properties
//
// Class description:
//
// XXX
//

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// 21-04-16, created by E.Bagli

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#ifndef G4CrystalAtomBase_HH
#define G4CrystalAtomBase_HH 1

#include <vector>
#include <G4ThreeVector.hh>

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class G4CrystalAtomBase
{
public:  // with description
    //
    // Constructor to create a lattice
    //
    G4CrystalAtomBase() {;};
    G4CrystalAtomBase(G4ThreeVector apos) {AddPos(apos);};
    ~G4CrystalAtomBase() {;};
    
    //
    // Atom positions in the lattice are stored in fractional coordinates
    // i.e. the position in the unit cell described as a fractional
    // position along each cell edge.
    // Atoms may be removed or added
    //
private:
    std::vector<G4ThreeVector> thePos;

public:
    inline
    std::vector<G4ThreeVector> GetPos() {return thePos;}

    inline
    G4ThreeVector GetPos(G4int idx) {return thePos[idx];}
    inline
    void AddPos(G4ThreeVector a3vec) {thePos.push_back(a3vec);}
    inline
    void SetPos(std::vector<G4ThreeVector> a3vecvec) {thePos = a3vecvec;}
    inline
    void DelPos(G4int idx) {thePos.erase(thePos.begin()+idx);}
};

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#endif
