#pragma once

//----------------------------------------

// Iwa_BokehAdvancedFx

// Advanced version of Bokeh Fx Iwa

// - Enabled to set different hardness for each layer

// - Enabled to apply the depth reference image for each layer

//----------------------------------------

#ifndef IWA_BOKEH_ADVANCED_H

#define IWA_BOKEH_ADVANCED_H

#include "stdfx.h"

#include "tfxparam.h"

#include "traster.h"

#include "kiss_fft.h"

#include "tools/kiss_fftnd.h"

#include "iwa_bokeh_util.h"

#include <array></array>

#include <qthread></qthread>

const int LAYER_NUM = 5;

//------------------------------------

class Iwa_BokehAdvancedFx : public Iwa_BokehCommonFx {

  FX_PLUGIN_DECLARATION(Iwa_BokehAdvancedFx)

protected:

  TFxPortDG m_control;

  TBoolParamP m_hardnessPerSource;  // switch between layer and master hardness

  struct LAYERPARAM {

    TRasterFxPort m_source;

    TDoubleParamP m_distance;  // The layer distance from the camera (0-1)

    TDoubleParamP m_bokehAdjustment;  // Factor for adjusting distance (= focal

                                      // distance - layer distance) (0-2.0)

    TDoubleParamP m_hardness;         // film gamma for each layer

    TIntParamP m_depth_ref;           // port index of depth reference image

    TDoubleParamP m_depthRange;       // distance range varies depends on the

                                      // brightness of the reference image (0-1)

  };

  std::array<layerparam, layer_num=""> m_layerParams;</layerparam,>

  // sort source images

  QList<int> getSortedSourceIndices(double frame);</int>

  // Compute the bokeh size for each layer. The source tile will be enlarged by

  // the largest size of them.

  QMap<int, double=""> getIrisSizes(const double frame,</int,>

                                 const QList<int> sourceIndices,</int>

                                 const double bokehPixelAmount,

                                 double& maxIrisSize);

  // return true if the control image is available and used

  bool portIsUsed(int portIndex);

public:

  Iwa_BokehAdvancedFx();

  void doCompute(TTile& tile, double frame,

                 const TRenderSettings& settings) override;

  int dynamicPortGroupsCount() const override { return 1; }

  const TFxPortDG* dynamicPortGroup(int g) const override {

    return (g == 0) ? &m_control : 0;

  }

};

#endif