// TnzCore includes

#include "trop.h"

#include "tpixelutils.h"

// TnzBase includes

#include "tparamset.h"

#include "tdoubleparam.h"

#include "tzeraryfx.h"

#include "tfxparam.h"

#include "tparamuiconcept.h"

#include "tbasefx.h"

#include "tzeraryfx.h"

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

class ColorCardFx final : public TBaseZeraryFx {

  FX_DECLARATION(ColorCardFx)

  TPixelParamP m_color;

public:

  ColorCardFx() : m_color(TPixel32::Green) {

    bindParam(this, "color", m_color);

    m_color->setDefaultValue(TPixel32::Green);

    setName(L"ColorCardFx");

  }

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

    return true;

  }

  bool doGetBBox(double frame, TRectD &bBox,

                 const TRenderSettings &info) override {

    bBox = TConsts::infiniteRectD;

    return true;

  }

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

    TRaster32P raster32 = tile.getRaster();

    if (raster32)

      raster32->fill(m_color->getPremultipliedValue(frame));

    else {

      TRaster64P ras64 = tile.getRaster();

      if (ras64)

        ras64->fill(toPixel64(m_color->getPremultipliedValue(frame)));

      else

        throw TException("ColorCardFx unsupported pixel type");

    }

  };

};

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

class CheckBoardFx final : public TBaseZeraryFx {

  FX_DECLARATION(CheckBoardFx)

  TPixelParamP m_color1, m_color2;

  TDoubleParamP m_size;

public:

  CheckBoardFx()

      : m_color1(TPixel32::Black), m_color2(TPixel32::White), m_size(50) {

    m_size->setMeasureName("fxLength");

    bindParam(this, "color1", m_color1);

    bindParam(this, "color2", m_color2);

    bindParam(this, "size", m_size);

    m_color1->setDefaultValue(TPixel32::Black);

    m_color2->setDefaultValue(TPixel32::White);

    m_size->setValueRange(1, 1000);

    m_size->setDefaultValue(50);

    setName(L"CheckBoardFx");

  }

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

    return false;

  }

  bool doGetBBox(double, TRectD &bBox, const TRenderSettings &info) override {

    bBox = TConsts::infiniteRectD;

    return true;

  }

  void doCompute(TTile &tile, double frame,

                 const TRenderSettings &info) override {

    const TPixel32 &c1 = m_color1->getValue(frame);

    const TPixel32 &c2 = m_color2->getValue(frame);

    double size = m_size->getValue(frame);

    assert(info.m_shrinkX == info.m_shrinkY);

    size *= info.m_affine.a11 / info.m_shrinkX;

    TDimensionD dim(size, size);

    TRop::checkBoard(tile.getRaster(), c1, c2, dim, tile.m_pos);

  }

  void getParamUIs(TParamUIConcept *&concepts, int &length) override {

    concepts = new TParamUIConcept[length = 1];

    concepts[0].m_type  = TParamUIConcept::SIZE;

    concepts[0].m_label = "Size";

    concepts[0].m_params.push_back(m_size);

  }

};

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

FX_IDENTIFIER(ColorCardFx, "colorCardFx")

FX_IDENTIFIER(CheckBoardFx, "checkBoardFx")