#include <sstream> /* std::ostringstream */</sstream>

#include "tfxparam.h"

#include "stdfx.h"

#include "ino_common.h"

#include "globalcontrollablefx.h"

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

class ino_hsv_noise final : public GlobalControllableFx {

  FX_PLUGIN_DECLARATION(ino_hsv_noise)

  TRasterFxPort m_input;

  TRasterFxPort m_refer;

  TDoubleParamP m_hue;

  TDoubleParamP m_sat;

  TDoubleParamP m_val;

  TDoubleParamP m_mat;

  TDoubleParamP m_random_seed;

  TDoubleParamP m_near_blur;

  TDoubleParamP m_term_effective;

  TDoubleParamP m_term_center;

  TIntEnumParamP m_term_type;

  TBoolParamP m_anti_alias;

  TIntEnumParamP m_ref_mode;

public:

  ino_hsv_noise()

      : m_hue(0.025 * ino::param_range())

      , m_sat(0.0 * ino::param_range())

      , m_val(0.035 * ino::param_range())

      , m_mat(0.0 * ino::param_range())

      , m_random_seed(1)

      , m_near_blur(1.0 * ino::param_range())

      , m_term_effective(0.0 * ino::param_range())

      , m_term_center(ino::param_range() / 2.0)

      , m_term_type(new TIntEnumParam(0, "Keep Noise"))

      , m_anti_alias(true)

      , m_ref_mode(new TIntEnumParam(0, "Red")) {

    addInputPort("Source", this->m_input);

    addInputPort("Reference", this->m_refer);

    bindParam(this, "hue", this->m_hue);

    bindParam(this, "saturation", this->m_sat);

    bindParam(this, "value", this->m_val);

    bindParam(this, "alpha", this->m_mat);

    bindParam(this, "seed", this->m_random_seed);

    bindParam(this, "nblur", this->m_near_blur);

    bindParam(this, "effective", this->m_term_effective);

    bindParam(this, "center", this->m_term_center);

    bindParam(this, "type", this->m_term_type);

    bindParam(this, "anti_alias", this->m_anti_alias);

    bindParam(this, "reference", this->m_ref_mode);

    this->m_hue->setValueRange(0.0 * ino::param_range(),

                               1.0 * ino::param_range());

    this->m_sat->setValueRange(0.0 * ino::param_range(),

                               1.0 * ino::param_range());

    this->m_val->setValueRange(0.0 * ino::param_range(),

                               1.0 * ino::param_range());

    this->m_mat->setValueRange(0.0 * ino::param_range(),

                               1.0 * ino::param_range());

    this->m_random_seed->setValueRange(

        0, std::numeric_limits<unsigned long="">::max());</unsigned>

    this->m_near_blur->setValueRange(0.0 * ino::param_range(),

                                     1.0 * ino::param_range());

    this->m_term_effective->setValueRange(0.0 * ino::param_range(),

                                          1.0 * ino::param_range());

    this->m_term_center->setValueRange(0.0 * ino::param_range(),

                                       1.0 * ino::param_range());

    this->m_term_type->addItem(1, "Keep Contrast");

    this->m_ref_mode->addItem(1, "Green");

    this->m_ref_mode->addItem(2, "Blue");

    this->m_ref_mode->addItem(3, "Alpha");

    this->m_ref_mode->addItem(4, "Luminance");

    this->m_ref_mode->addItem(-1, "Nothing");

    enableComputeInFloat(true);

  }

  bool doGetBBox(double frame, TRectD &bBox,

                 const TRenderSettings &info) override {

    if (this->m_input.isConnected()) {

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

    } else {

      bBox = TRectD();

      return false;

    }

  }

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

    // return true;

    /* trueだと素材がスライドして現れるときノイズパターンが

    変わってしまう 2013-4-5からtoonz上で変更した */

    /* でなく、

    ここでの指定にかかわらず、

    素材をカメラ範囲で切り取ってるため、

    スライドで現れるときのノイズパターンは変わってしまう。

    だたし、移動以外のGeometryがなく、

    連番の絵でなく一枚の絵を移動するだけのときは、

    Cashのため(?)ノイズパターンは変化しない。

    回転にノイズがついてくる。

    防ぐ方法はtileに素材の位置と大きさ情報があれば...

    2013-11-08 */

    return false;

  }

  void doCompute(TTile &tile, double frame,

                 const TRenderSettings &rend_sets) override;

};

FX_PLUGIN_IDENTIFIER(ino_hsv_noise, "inohsvNoiseFx");

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

#include "igs_hsv_noise.h"

namespace {

void fx_(TRasterP in_ras, const TRasterP refer_ras, const int refer_mode,

         double hue_range, double sat_range, double val_range, double alp_range,

         unsigned long random_seed, double near_blur, double effective,

         double center, int type, const int camera_x, const int camera_y,

         const int camera_w, const int camera_h, const bool anti_alias_sw) {

  TRasterGR8P ref_gr8;

  if ((refer_ras != nullptr) && (0 <= refer_mode)) {

    ref_gr8 = TRasterGR8P(in_ras->getLy(), in_ras->getLx() * sizeof(float));

    ref_gr8->lock();

    ino::ras_to_ref_float_arr(refer_ras,

                              reinterpret_cast<float *="">(ref_gr8->getRawData()),</float>

                              refer_mode);

  }

  TRasterGR8P in_gr8(in_ras->getLy(),

                     in_ras->getLx() * ino::channels() * sizeof(float));

  in_gr8->lock();

  ino::ras_to_float_arr(in_ras, ino::channels(),

                        reinterpret_cast<float *="">(in_gr8->getRawData()));</float>

  igs::hsv_noise::change(

      reinterpret_cast<float *="">(in_gr8->getRawData()), in_ras->getLy(),</float>

      in_ras->getLx(),  // Must Not use in_ras->getWrap()

      ino::channels(),

      (ref_gr8) ? reinterpret_cast<float *="">(ref_gr8->getRawData()) : nullptr,</float>

      camera_x, camera_y, camera_w, camera_h, hue_range, sat_range, val_range,

      alp_range, random_seed, near_blur, effective, center, type, effective,

      center, type, effective, center, type, anti_alias_sw);

  ino::float_arr_to_ras(in_gr8->getRawData(), ino::channels(), in_ras, 0);

  in_gr8->unlock();

  if (ref_gr8) ref_gr8->unlock();

}

}  // namespace

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

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

                              const TRenderSettings &rend_sets) {

  /* ------ 接続していなければ処理しない -------------------- */

  if (!this->m_input.isConnected()) {

    tile.getRaster()->clear(); /* 塗りつぶしクリア */

    return;

  }

  /* ------ サポートしていないPixelタイプはエラーを投げる --- */

  if (!((TRaster32P)tile.getRaster()) && !((TRaster64P)tile.getRaster()) &&

      !((TRasterFP)tile.getRaster())) {

    throw TRopException("unsupported input pixel type");

  }

  /* ------ 動作パラメータを得る ---------------------------- */

  const double hue_range = this->m_hue->getValue(frame) / ino::param_range();

  const double sat_range = this->m_sat->getValue(frame) / ino::param_range();

  const double val_range = this->m_val->getValue(frame) / ino::param_range();

  const double mat_range = this->m_mat->getValue(frame) / ino::param_range();

  const unsigned long random_seed =

      static_cast<unsigned long="">(this->m_random_seed->getValue(frame));</unsigned>

  const double near_blur =

      this->m_near_blur->getValue(frame) / ino::param_range() / 2.0;

  int term_type = -1;

  switch (this->m_term_type->getValue()) {

  case 0:

    term_type = 0;

    break;

  case 1:

    term_type = 3;

    break;

  }

  const double term_center =

      this->m_term_center->getValue(frame) / ino::param_range();

  const double term_effective =

      this->m_term_effective->getValue(frame) / ino::param_range();

  const bool anti_alias_sw = this->m_anti_alias->getValue();

  const int refer_mode     = this->m_ref_mode->getValue();

  /* ------ 画像生成 ---------------------------------------- */

  this->m_input->compute(tile, frame, rend_sets);

  /*--- カメラの範囲をノイズを掛ける範囲としておく(余白含ず) -*/

  int camera_x = 0;

  int camera_y = 0;

  int camera_w = static_cast<int>(rend_sets.m_cameraBox.getLx() + 0.5);</int>

  int camera_h = static_cast<int>(rend_sets.m_cameraBox.getLy() + 0.5);</int>

  /*--- カメラ範囲外へのmargin付き(たぶん)はノイズ範囲から外す -*/

  const int margin_w = tile.getRaster()->getLx() - camera_w;

  const int margin_h = tile.getRaster()->getLy() - camera_h;

  if ((0 <= margin_h && 0 < margin_w)    /* 横方向のみ余白あり */

      || (0 < margin_h && 0 <= margin_w) /* 縦方向のみ余白あり */

      || (0 < margin_h && 0 < margin_w)  /* 縦横両方に余白あり */

  ) {

    /*camera_x = static_cast<int>(ceil((double)margin_w / 2.));</int>

    camera_y = static_cast<int>(ceil((double)margin_h / 2.));*/</int>

    camera_x = margin_w / 2;

    camera_y = margin_h / 2;

    camera_w = rend_sets.m_cameraBox.getLx();

    camera_h = rend_sets.m_cameraBox.getLy();

  }

  /*--- 入力画像がカメラより一部でも小さい

          (ノイズ範囲指定対応できない-->懸案事項) ------------*/

  else {

    camera_w = tile.getRaster()->getLx();

    camera_h = tile.getRaster()->getLy();

  }

  /*------ 参照画像生成 --------------------------------------*/

  TTile refer_tile;

  bool refer_sw = false;

  if (this->m_refer.isConnected()) {

    refer_sw = true;

    this->m_refer->allocateAndCompute(

        refer_tile, tile.m_pos,

        TDimensionI(/* Pixel単位 */

                    tile.getRaster()->getLx(), tile.getRaster()->getLy()),

        tile.getRaster(), frame, rend_sets);

  }

  /* ------ (app_begin)log記憶 ------------------------------ */

  const bool log_sw = ino::log_enable_sw();

  if (log_sw) {

    std::ostringstream os;

    os << "params"

       << "  h " << hue_range << "  s " << sat_range << "  v " << val_range

       << "  a " << mat_range << "  seed " << random_seed << "  nblur "

       << near_blur << "  effective " << term_effective << "  center "

       << term_center << "  type " << term_type << "  frame " << frame

       << "  anti_alias " << anti_alias_sw << "  reference " << refer_mode

       << "  pixbits " << ino::pixel_bits(tile.getRaster()) << "  tile.m_pos "

       << tile.m_pos << "  tile_getLx " << tile.getRaster()->getLx() << "  y "

       << tile.getRaster()->getLy() << "  rend_sets.m_cameraBox "

       << rend_sets.m_cameraBox << "  rend_sets.m_affine " << rend_sets.m_affine

       << "  camera x " << camera_x << "  y " << camera_y << "  w " << camera_w

       << "  h " << camera_h;

    if (refer_sw) {

      os << "  refer_tile.m_pos " << refer_tile.m_pos << "  refer_tile_getLx "

         << refer_tile.getRaster()->getLx() << "  y "

         << refer_tile.getRaster()->getLy();

    }

  }

  /* ------ fx処理 ------------------------------------------ */

  try {

    tile.getRaster()->lock();

    if (refer_tile.getRaster() != nullptr) {

      refer_tile.getRaster()->lock();

    }

    fx_(tile.getRaster(), refer_tile.getRaster(), refer_mode

        ,

        hue_range, sat_range, val_range, mat_range, random_seed, near_blur,

        term_effective, term_center, term_type, camera_x, camera_y, camera_w,

        camera_h, anti_alias_sw  // --> add_blend_sw, default is true

    );

    if (refer_tile.getRaster() != nullptr) {

      refer_tile.getRaster()->unlock();

    }

    tile.getRaster()->unlock();

  }

  /* ------ error処理 --------------------------------------- */

  catch (std::bad_alloc &e) {

    if (refer_tile.getRaster() != nullptr) {

      refer_tile.getRaster()->unlock();

    }

    tile.getRaster()->unlock();

    if (log_sw) {

      std::string str("std::bad_alloc <");

      str += e.what();

      str += '>';

    }

    throw;

  } catch (std::exception &e) {

    if (refer_tile.getRaster() != nullptr) {

      refer_tile.getRaster()->unlock();

    }

    tile.getRaster()->unlock();

    if (log_sw) {

      std::string str("exception <");

      str += e.what();

      str += '>';

    }

    throw;

  } catch (...) {

    if (refer_tile.getRaster() != nullptr) {

      refer_tile.getRaster()->unlock();

    }

    tile.getRaster()->unlock();

    if (log_sw) {

      std::string str("other exception");

    }

    throw;

  }

}