ophPAS.h

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#pragma once

#ifndef __ophPAS_h
#define __ophPAS_h

#include "ophGen.h"
#define NUMTBL          1024
#define NUMTBL2         (NUMTBL-1)

#define FFT_SEGMENT_SIZE    64
#define SEG_SIZE            8

using namespace oph;

class GEN_DLL ophPAS : public ophGen
{
private:
    OphPointCloudConfig pc_config;
    OphPointCloudData pc_data;
public:
    explicit ophPAS();
    void Init();
    void InitGPU();
    void PAS();
    void CreateLookupTables();
    void CalcSpatialFrequency(Point* pt, Real lambda, bool accurate = false);
    void CalcCompensatedPhase(Point* pt, Real amplitude, Real phase, Real lambda, bool accurate = false);

protected:
    virtual ~ophPAS();

public:
    void setAccurate(bool accurate) { this->is_accurate = accurate; }
    bool getAccurate() { return this->is_accurate; }
    bool readConfig(const char* fname);
    int loadPoint(const char* _filename);

    void generateHologram();

    void encodeHologram(const vec2 band_limit, const vec2 spectrum_shift);
    void encoding(unsigned int ENCODE_FLAG);


private:
    Real LUTCos[NUMTBL] = {};
    Real LUTSin[NUMTBL] = {};

    bool is_accurate;
    int* coefficient_cx;
    int* coefficient_cy;
    Real* compensation_cx;
    Real* compensation_cy;
    Real* xc;
    Real* yc;
    Complex<Real>** input;
};

#endif // !__ophPAS_h