Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
#include "texception.h"
Toshihiro Shimizu 890ddd
#include "tfxparam.h"
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#include "stdfx.h"
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#include "tpixelutils.h"
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#include "tparamset.h"
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
//===================================================================
Toshihiro Shimizu 890ddd
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class RGBMFadeFx final : public TStandardRasterFx {
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  FX_PLUGIN_DECLARATION(RGBMFadeFx)
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  TRasterFxPort m_input;
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  TPixelParamP m_color;
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  TDoubleParamP m_intensity;
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
public:
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  RGBMFadeFx() : m_intensity(50.0), m_color(TPixel32::Black) {
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    bindParam(this, "color", m_color);
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    bindParam(this, "intensity", m_intensity);
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    m_intensity->setValueRange(0, 100);
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    addInputPort("Source", m_input);
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    m_color->enableMatte(false);
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  }
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  ~RGBMFadeFx(){};
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  bool doGetBBox(double frame, TRectD &bBox,
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                 const TRenderSettings &info) override {
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    if (m_input.isConnected())
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      return m_input->doGetBBox(frame, bBox, info);
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    else {
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      bBox = TRectD();
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      return false;
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    }
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  }
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  void doCompute(TTile &tile, double frame, const TRenderSettings &ri) override;
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  bool canHandle(const TRenderSettings &info, double frame) override {
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    return true;
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  }
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};
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
template <typename pixel=""></typename>
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void doRGBMFade(TRasterPT<pixel> &ras, const PIXEL &col, double intensity) {</pixel>
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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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      pix->m        = pix->m;
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      double factor = pix->m / (double)PIXEL::maxChannelValue;
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      int val;
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      val    = troundp(pix->r + intensity * (col.r * factor - pix->r));
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      pix->r = (val > PIXEL::maxChannelValue) ? PIXEL::maxChannelValue : val;
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      val    = troundp(pix->g + intensity * (col.g * factor - pix->g));
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      pix->g = (val > PIXEL::maxChannelValue) ? PIXEL::maxChannelValue : val;
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      val    = troundp(pix->b + intensity * (col.b * factor - pix->b));
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      pix->b = (val > PIXEL::maxChannelValue) ? PIXEL::maxChannelValue : val;
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      /*  qui si faceva il fade anche del matte
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pix->r=(UCHAR)(pix->r+intensity*(col.r-pix->r));
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pix->g=(UCHAR)(pix->g+intensity*(col.g-pix->g));
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pix->b=(UCHAR)(pix->b+intensity*(col.b-pix->b));
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pix->m=(UCHAR)(pix->m+intensity*(col.m-pix->m));*/
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      ++pix;
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    }
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  }
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  ras->unlock();
Toshihiro Shimizu 890ddd
}
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//------------------------------------------------------------------------------
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Toshihiro Shimizu 890ddd
void RGBMFadeFx::doCompute(TTile &tile, double frame,
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                           const TRenderSettings &ri) {
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  if (!m_input.isConnected()) return;
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  m_input->compute(tile, frame, ri);
Toshihiro Shimizu 890ddd
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  TPixel32 col = m_color->getValue(frame);
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  double min, max, step;
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  m_intensity->getValueRange(min, max, step);
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  double intensity = tcrop(m_intensity->getValue(frame), min, max) / 100;
Toshihiro Shimizu 890ddd
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  TRaster32P raster32 = tile.getRaster();
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  if (raster32)
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    doRGBMFade<tpixel32>(raster32, col, intensity);</tpixel32>
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  else {
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    TRaster64P raster64 = tile.getRaster();
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    if (raster64)
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      doRGBMFade<tpixel64>(raster64, toPixel64(col), intensity);</tpixel64>
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    else
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      throw TException("RGBAFadeFx: unsupported Pixel Type");
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  }
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}
Toshihiro Shimizu 890ddd
Toshihiro Shimizu 890ddd
FX_PLUGIN_IDENTIFIER(RGBMFadeFx, "rgbmFadeFx");