source: trunk/MagicSoft/Mars/mgui/MGeomCam.h@ 1300

#ifndef MARS_MGeomCam
#define MARS_MGeomCam

#ifndef MARS_MParContainer
#include "MParContainer.h"
#endif
#ifndef ROOT_TObjArray
#include <TObjArray.h>
#endif

class MGeomPix;

class MGeomCam : public MParContainer
{
private:
    UInt_t   fNumPixels;  // Number of pixels in this camera
    Float_t  fMaxRadius;  // maximum radius of the camera (eg. for GUI layout)

    Float_t  fCamDist;    // [m] Average distance of the camera from the mirror
    Float_t  fMm2Deg;     // conversion factor to convert mm in the camera plain into degrees

    TObjArray *fPixels;   // Array of singel pixels storing the geometry

protected:
    void CalcMaxRadius();

public:

    MGeomCam(UInt_t npix, Float_t dist, const char *name=NULL, const char *title=NULL);

    virtual ~MGeomCam();

    Float_t GetCameraDist() const { return fCamDist; }
    Float_t GetConvMm2Deg() const { return fMm2Deg; }

    UInt_t  GetNumPixels() const { return fNumPixels; }
    Float_t GetMaxRadius() const { return fMaxRadius; }

    MGeomPix &operator[](Int_t i)       { return *(MGeomPix*)fPixels->UncheckedAt(i); }
    MGeomPix &operator[](Int_t i) const { return *(MGeomPix*)fPixels->UncheckedAt(i); }

    virtual void Print(Option_t *opt=NULL) const;

    ClassDef(MGeomCam, 1)  // Geometry base class for the camera
};

#endif