ophWRP.h

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#ifndef __ophWRP_h
#define __ophWRP_h

#include "ophGen.h"

//Build Option : Multi Core Processing (OpenMP)
#ifdef _OPENMP
#include <omp.h>
#endif


#define THREAD_X 32
#define THREAD_Y 16

/* Bitmap File Definition*/
#define OPH_Bitsperpixel 8 //24 // 3byte=24 
#define OPH_Planes 1
#define OPH_Compression 0
#define OPH_Xpixelpermeter 0x130B //2835 , 72 DPI
#define OPH_Ypixelpermeter 0x130B //2835 , 72 DPI
#define OPH_Pixel 0xFF

using namespace oph;






class GEN_DLL ophWRP : public ophGen
{

public:
    explicit ophWRP(void);

protected:
    virtual ~ophWRP(void);

public:
    const vec3& getScale() { return wrp_config_.scale; }
    const Real& getLocation() { return wrp_config_.wrp_location; }
    const Real& getDistance() { return wrp_config_.propagation_distance; }
    const int& getNumOfWRP() { return wrp_config_.num_wrp; }
    const Real& getFieldLens() { return wrp_config_.fieldLength; }
    void setScale(vec3 scale) { wrp_config_.scale = scale; }
    void setLocation(Real location) { wrp_config_.wrp_location = location; }
    void setDistance(Real distance) { wrp_config_.propagation_distance = distance; }
    void autoScaling();
    int getNumOfPoints() { return n_points; }

    virtual int loadPointCloud(const char* pc_file);
    
    virtual bool readConfig(const char* fname);
       
    void calculateWRPCPU(void);
    void calculateWRPGPU(void);

//  virtual void fresnelPropagation(Complex<Real>* in, Complex<Real>* out, Real distance);

    void generateHologram(void);
    Complex<Real>** calculateMWRP(void);

    inline Complex<Real>* getWRPBuff(void) { return p_wrp_; };

    void setViewingWindow(bool is_ViewingWindow);
    uint* getProgress() { return &m_nProgress; }


    inline Vertex* getPointCloudModel() { return obj_.vertices; }
    inline ulonglong getNumberOfPoints() { return obj_.n_points; }
    
protected:


private:

    Complex<Real>* calSubWRP(double d, Complex<Real>* wrp, OphPointCloudData* sobj);

    void addPixel2WRP(int x, int y, Complex<Real> temp);
    void addPixel2WRP(int x, int y, Complex<Real> temp, Complex<Real>* wrp);

    virtual void ophFree(void);
    inline Real transVW(Real pt) {
        Real fieldLens = this->getFieldLens();
        return -fieldLens * pt / (pt - fieldLens);
    }

    void transVW(Real* dst, Real *src, int size);
protected:

    int n_points;                 

    Complex<Real>* p_wrp_;   

    OphPointCloudData obj_;       
    Vertex *scaledVertex;
    OphWRPConfig wrp_config_;      

private:
    bool is_ViewingWindow;
    Real zmax_;
    uint m_nProgress;

};
#endif