#include "trop.h"

#include "tfxparam.h"

#include "texception.h"

#include "stdfx.h"

//===================================================================

class RGBMScaleFx final : public TStandardRasterFx {

  FX_PLUGIN_DECLARATION(RGBMScaleFx)

  TRasterFxPort m_input;

  TDoubleParamP m_red;

  TDoubleParamP m_green;

  TDoubleParamP m_blue;

  TDoubleParamP m_matte;

public:

  RGBMScaleFx() : m_red(100.0), m_green(100.0), m_blue(100.0), m_matte(100.0) {

    bindParam(this, "red", m_red);

    bindParam(this, "green", m_green);

    bindParam(this, "blue", m_blue);

    bindParam(this, "matte", m_matte);

    m_red->setValueRange(0, (std::numeric_limits<double>::max)());</double>

    m_green->setValueRange(0, (std::numeric_limits<double>::max)());</double>

    m_blue->setValueRange(0, (std::numeric_limits<double>::max)());</double>

    m_matte->setValueRange(0, (std::numeric_limits<double>::max)());</double>

    addInputPort("Source", m_input);

  }

  ~RGBMScaleFx(){};

  bool doGetBBox(double frame, TRectD &bBox,

                 const TRenderSettings &info) override {

    if (m_input.isConnected())

      return m_input->doGetBBox(frame, bBox, info);

    else {

      bBox = TRectD();

      return false;

    }

  }

  void doCompute(TTile &tile, double frame, const TRenderSettings &ri) override;

  bool canHandle(const TRenderSettings &info, double frame) override {

    return true;

  }

};

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

void RGBMScaleFx::doCompute(TTile &tile, double frame,

                            const TRenderSettings &ri) {

  if (!m_input.isConnected()) return;

  m_input->compute(tile, frame, ri);

  double red   = m_red->getValue(frame) / 100;

  double green = m_green->getValue(frame) / 100;

  double blue  = m_blue->getValue(frame) / 100;

  double matte = m_matte->getValue(frame) / 100;

  // TRaster32P raster32 = tile.getRaster();

  // assert(raster32); // per ora gestisco solo i Raster32

  TRop::rgbmScale(tile.getRaster(), tile.getRaster(), red, green, blue, matte);

}

FX_PLUGIN_IDENTIFIER(RGBMScaleFx, "rgbmScaleFx");