#pragma once

#ifndef CHANGECOLORFX_H

#define CHANGECOLORFX_H

#include "stdfx.h"

class ChangeColorFx : public TStandardRasterFx {

  FX_PLUGIN_DECLARATION(ChangeColorFx)

  TRasterFxPort m_input;

  TPixelParamP m_from_color;

  TPixelParamP m_to_color;

  TDoubleParamP m_range;

  TDoubleParamP m_falloff;

public:

  ChangeColorFx()

      : m_from_color(TPixel32::Red)

      , m_to_color(TPixel32::Blue)

      , m_range(0.0)

      , m_falloff(0.0) {

    addPort("Source", m_input);

    addParam("range", m_range);

    addParam("falloff", m_falloff);

    addParam("from_color", m_from_color);

    addParam("to_color", m_to_color);

    m_range->setValueRange(0, 1);

    m_falloff->setValueRange(0, 1);

  }

  ~ChangeColorFx(){};

  bool getBBox(double frame, TRectD &bBox, TPixel32 &bgColor) {

    return m_input->getBBox(frame, bBox, bgColor);

  };

  void compute(TTile &tile, double frame, const TRasterFxRenderInfo *ri);

  TRect getInvalidRect(const TRect &max);

};

#endif