BFLHandler.h

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#ifndef BFLHANDLER_H
#define BFLHANDLER_H

#include "TVector3.h" 
#include "BField/BFLInterpolation.h"

const Int_t kNear = 0;
const Int_t kFar = 1;
const Int_t kCN = 0;
const Int_t kNN = 1;
const Int_t kBL = 2;

class BFLInterpolation;
class BFLWingedEdge;
class BFLCache;

class BFLHandler : public TObject
{
public: 
        BFLHandler(Int_t detector);
        BFLHandler(Char_t VoronoiFile[], Char_t MeshFile[], 
                   Char_t BFieldFile[]); 
        ~BFLHandler();
        
        TVector3 GetBField(const TVector3& GlobalPosVector, 
                           const Bool_t updateSeedPolygon = kFALSE);

        virtual BFLCache * GetCache(void) { return fInt->GetCache(); } 
        virtual void SetCache(BFLCache * cache) { fInt->SetCache(cache); }
        virtual void SetVoronoi(BFLWingedEdge * vor) { fVor = vor; }
        virtual void SetBField(TObjArray * bfield) { fBField = bfield; }
        virtual void SetInterpolant(BfldInterpMethod::InterpMethod_t interp) {
            fInt->SetInterpolant(interp);
        }
        virtual void SetLastPolygAsSeed(void) {
           fInt->SetSearchSeed(fInt->GetLastPolygon());
        }
private:
        Int_t LoadBField(Char_t GeomFile[]);
        BFLInterpolation * fInt; 
        BFLWingedEdge    * fVor;
        TObjArray        * fBField;
        
        ClassDef(BFLHandler, 0)     // The BField package control class
};

#endif

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