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IgSoRectHist.h

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#ifndef IG_OPEN_INVENTOR_IG_SO_RECT_HIST_H
# define IG_OPEN_INVENTOR_IG_SO_RECT_HIST_H

//<<<<<< INCLUDES                                                       >>>>>>

# include "Iguana/Inventor/interface/IgSoShapeKit.h"
# include <Inventor/fields/SoSFFloat.h>
# include <Inventor/fields/SoSFInt32.h>
# include <Inventor/fields/SoSFBool.h>
# include <Inventor/fields/SoMFFloat.h>
# include <Inventor/SbVec3f.h>

# include "Iguana/Utilities/classlib/utils/DebugAids.h"

//TODO: REMOVE THIS!!
# include <iostream>
# include <vector>
# ifdef WIN32
#  include <SoWinLeaveScope.h>
# endif
//<<<<<< PUBLIC DEFINES                                                 >>>>>>
//<<<<<< PUBLIC CONSTANTS                                               >>>>>>
//<<<<<< PUBLIC TYPES                                                   >>>>>>
//<<<<<< PUBLIC VARIABLES                                               >>>>>>
//<<<<<< PUBLIC FUNCTIONS                                               >>>>>>
//<<<<<< CLASS DECLARATIONS                                             >>>>>>

class IG_OPEN_INVENTOR_API IgSoRectHist: public IgSoShapeKit
{

        SO_KIT_HEADER (IgSoRectHist);
        SO_KIT_CATALOG_ENTRY_HEADER (shapeHints);
        SO_KIT_CATALOG_ENTRY_HEADER (faceSet);
        SO_KIT_CATALOG_ENTRY_HEADER (negativeShapeHints);
        SO_KIT_CATALOG_ENTRY_HEADER (negativeMaterial);
        SO_KIT_CATALOG_ENTRY_HEADER (negativeFaceSet);

        SO_KIT_CATALOG_ENTRY_HEADER (soAnnotation);

public:
        IgSoRectHist ();
        static void initClass (void);
    
        SoSFFloat       Rr;
        SoSFFloat       Rz;
        SoSFFloat       offsetR;
        SoSFFloat       offsetZ;
        SoSFFloat       nr; //number of bins (r)
        SoSFFloat       nz; //number of bins (z)
        SoMFFloat       energies;
        SoSFFloat       layer;
        
        //scaling data members
        SoSFBool        logScale;
        SoSFFloat       scaleFactor;
        SoSFFloat       maxRr;
        SoSFFloat       maxRz;
        
        //annotations
        SoSFBool        showAnnotations;

        enum n_lowerUpper {LOWER, UPPER};
        enum n_leftRight {LEFT, RIGHT};
        enum n_barrelEndcap {BARREL, ENDCAP};
        
        void setLineColor (     const float & red,
                                const float & green,
                                const float & blue);

protected:
        virtual void refresh (void);
    
private:

        //array of three colors for the lineSet
        float lineColor_[3];
                                                        
        SbVec3f CMStoIgBarrel (const float & deltaTheta, 
                               const float & thetaRight, 
                               const float & thetaIndex, 
                               const float & energy,
                               const n_lowerUpper upperBarrel);
                        
        SbVec3f CMStoIgEndcap (const float & deltaTheta, 
                               const float & thetaRight,
                               const float & thetaIndex, 
                               const float & energy,
                               const n_leftRight leftRight);

        std::vector<float> getNegativeEnergies (std::vector<float> & localEnergies) ;
                        
        std::vector<SbVec3f> generateVertexData (std::vector<float> & localEnergies,
                                                 const int nOfBins, 
                                                 const float & deltaThetaEndcap, 
                                                 const float & deltaThetaBarrel, 
                                                 const float & thetaRightEndcap,
                                                 const float & thetaRightBarrel, 
                                                 const float & thetaOffset, 
                                                 const float & scale);

        SbVec3f generateLabelCoords (const int binNo,
                                     const float & deltaThetaEndcap,
                                     const float & deltaThetaBarrel,
                                     const float & thetaRightEndcap,
                                     const float & thetaRightBarrel,
                                     const float & energy);
        
        std::vector<int> generateFaceIndices (const std::vector<float> & localEnergies, 
                                              const int nr, 
                                              const int nz);
        void checkNumberOfBins ();
};

//<<<<<< INLINE PUBLIC FUNCTIONS                                        >>>>>>
//<<<<<< INLINE MEMBER FUNCTIONS                                        >>>>>>

# ifdef WIN32
#  include <SoWinEnterScope.h>
# endif

#endif // IG_OPEN_INVENTOR_IG_SO_RECT_HIST_H

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