Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//#include "trop.h"
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#include "tfxparam.h"
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#include <math.h></math.h>
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#include "stdfx.h"
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#include "hsvutil.h"
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class HSVKeyFx : public TStandardRasterFx {
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  FX_PLUGIN_DECLARATION(HSVKeyFx)
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  TRasterFxPort m_input;
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  TDoubleParamP m_h;
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  TDoubleParamP m_s;
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  TDoubleParamP m_v;
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  TDoubleParamP m_hrange;
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  TDoubleParamP m_srange;
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  TDoubleParamP m_vrange;
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  TBoolParamP m_gender;
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public:
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  HSVKeyFx()
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      : m_h(0.0)
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      , m_s(0.0)
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      , m_v(0.0)
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      , m_hrange(0.0)
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      , m_srange(0.0)
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      , m_vrange(0.0)
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      , m_gender(false) {
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    bindParam(this, "h", m_h);
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    bindParam(this, "s", m_s);
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    bindParam(this, "v", m_v);
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    bindParam(this, "h_range", m_hrange);
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    bindParam(this, "s_range", m_srange);
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    bindParam(this, "v_range", m_vrange);
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    bindParam(this, "invert", m_gender);
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    m_h->setValueRange(0.0, 360.0);
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    m_s->setValueRange(0.0, 1.0);
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    m_v->setValueRange(0.0, 1.0);
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    m_hrange->setValueRange(0.0, 360.0);
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    m_srange->setValueRange(0.0, 1.0);
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    m_vrange->setValueRange(0.0, 1.0);
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    addInputPort("Source", m_input);
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  }
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  ~HSVKeyFx(){};
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  bool doGetBBox(double frame, TRectD &bBox, const TRenderSettings &info) override {
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    if (m_input.isConnected()) {
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      m_input->doGetBBox(frame, bBox, info);
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      return true;
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    }
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    return false;
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  };
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  void doCompute(TTile &tile, double frame, const TRenderSettings &) override;
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  bool canHandle(const TRenderSettings &info, double frame) override { return true; }
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};
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//------------------------------------------------------------------------------
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template <typename pixel=""></typename>
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void doHSVKey(const TRasterPT<pixel> &ras, double lowH, double highH,</pixel>
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              double lowS, double highS, double lowV, double highV,
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              bool gender) {
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  double aux = (double)PIXEL::maxChannelValue;
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  int j;
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  ras->lock();
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  for (j = 0; j < ras->getLy(); j++) {
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    PIXEL *pix    = ras->pixels(j);
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    PIXEL *endPix = pix + ras->getLx();
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    while (pix < endPix) {
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      double h, s, v;
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      OLDRGB2HSV(pix->r / aux, pix->g / aux, pix->b / aux, &h, &s, &v);
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      bool condition = h >= lowH && h <= highH && s >= lowS && s <= highS &&
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                       v >= lowV && v <= highV;
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      if (condition != gender) *pix = PIXEL::Transparent;
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      pix++;
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    }
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  }
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  ras->unlock();
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}
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//------------------------------------------------------------------------------
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void HSVKeyFx::doCompute(TTile &tile, double frame, const TRenderSettings &ri) {
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  if (!m_input.isConnected()) return;
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  m_input->compute(tile, frame, ri);
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  double h_ref = m_h->getValue(frame);
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  double s_ref = m_s->getValue(frame);
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  double v_ref = m_v->getValue(frame);
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  double h_range = m_hrange->getValue(frame);
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  double s_range = m_srange->getValue(frame);
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  double v_range = m_vrange->getValue(frame);
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  bool gender    = (int)m_gender->getValue();
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  double lowH  = std::max(0.0, h_ref - h_range);
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  double highH = std::min(360.0, h_ref + h_range);
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  double lowS  = std::max(0.0, s_ref - s_range);
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  double highS = std::min(1.0, s_ref + s_range);
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  double lowV  = std::max(0.0, v_ref - v_range);
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  double highV = std::min(1.0, v_ref + v_range);
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  TRaster32P raster32 = tile.getRaster();
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  if (raster32)
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    doHSVKey<tpixel32>(raster32, lowH, highH, lowS, highS, lowV, highV, gender);</tpixel32>
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  else {
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    TRaster64P raster64 = tile.getRaster();
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    if (raster64)
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      doHSVKey<tpixel64>(raster64, lowH, highH, lowS, highS, lowV, highV,</tpixel64>
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                         gender);
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    else
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      throw TException("HSVKey: unsupported Pixel Type");
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  }
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}
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//------------------------------------------------------------------
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FX_PLUGIN_IDENTIFIER(HSVKeyFx, "hsvKeyFx")