2016-03-19 06:57:51 +13:00
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#include "texception.h"
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#include "tfxparam.h"
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#include "stdfx.h"
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#include "tspectrumparam.h"
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#include "tparamuiconcept.h"
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#undef max
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//===================================================================
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2016-06-29 18:17:12 +12:00
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class SquareGradientFx final : public TStandardZeraryFx {
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2016-06-15 18:43:10 +12:00
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FX_PLUGIN_DECLARATION(SquareGradientFx)
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TSpectrumParamP m_colors;
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TDoubleParamP m_size;
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2016-03-19 06:57:51 +13:00
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public:
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2016-06-15 18:43:10 +12:00
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SquareGradientFx() : m_size(200.0) {
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m_size->setMeasureName("fxLength");
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2018-09-06 05:07:46 +12:00
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std::vector<TSpectrum::ColorKey> colors = {
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2016-06-15 18:43:10 +12:00
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TSpectrum::ColorKey(0, TPixel32::White),
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// TSpectrum::ColorKey(0.5,TPixel32::Yellow),
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TSpectrum::ColorKey(1, TPixel32::Red)};
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2018-09-06 05:07:46 +12:00
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m_colors = TSpectrumParamP(colors);
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2016-06-15 18:43:10 +12:00
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bindParam(this, "colors", m_colors);
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bindParam(this, "size", m_size);
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m_size->setValueRange(0, std::numeric_limits<double>::max());
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}
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~SquareGradientFx(){};
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2016-03-19 06:57:51 +13:00
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2016-06-19 20:06:29 +12:00
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bool doGetBBox(double, TRectD &bBox, const TRenderSettings &info) override {
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2016-06-15 18:43:10 +12:00
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bBox = TConsts::infiniteRectD;
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return true;
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};
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2016-06-19 20:06:29 +12:00
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void doCompute(TTile &tile, double frame, const TRenderSettings &ri) override;
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2016-06-20 14:23:05 +12:00
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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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2016-03-19 06:57:51 +13:00
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2016-06-19 20:06:29 +12:00
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void getParamUIs(TParamUIConcept *&concepts, int &length) override {
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2016-06-15 18:43:10 +12:00
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concepts = new TParamUIConcept[length = 1];
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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concepts[0].m_type = TParamUIConcept::DIAMOND;
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concepts[0].m_label = "Size";
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concepts[0].m_params.push_back(m_size);
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}
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2016-03-19 06:57:51 +13:00
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};
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template <typename PIXEL>
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2016-06-15 18:43:10 +12:00
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void doSquareGradient(const TRasterPT<PIXEL> &ras,
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const TSpectrumT<PIXEL> &spectrum, TPointD &posTrasf,
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TAffine aff, double size) {
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PIXEL outpixel = spectrum.getPremultipliedValue(1.);
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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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TPointD posAux = posTrasf;
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TPointD fp;
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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 s;
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fp.x = fabs(posAux.x) / size;
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fp.y = fabs(posAux.y) / size;
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if ((fp.x + fp.y) < 1) {
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s = fp.x + fp.y;
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*pix++ = spectrum.getPremultipliedValue(s);
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} else
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*pix++ = outpixel;
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posAux.x += aff.a11;
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posAux.y += aff.a21;
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}
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posTrasf.x += aff.a12;
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posTrasf.y += aff.a22;
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}
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ras->unlock();
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2016-03-19 06:57:51 +13:00
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}
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//------------------------------------------------------------------------------
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void SquareGradientFx::doCompute(TTile &tile, double frame,
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2016-06-15 18:43:10 +12:00
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const TRenderSettings &ri) {
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double size = m_size->getValue(frame) / ri.m_shrinkX;
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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;
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TAffine aff = ri.m_affine.inv();
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TPointD posTrasf = aff * tile.m_pos;
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2016-03-19 06:57:51 +13:00
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2016-06-15 18:43:10 +12:00
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if (TRaster32P raster32 = tile.getRaster())
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doSquareGradient<TPixel32>(raster32, m_colors->getValue(frame), posTrasf,
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aff, size);
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else if (TRaster64P raster64 = tile.getRaster())
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doSquareGradient<TPixel64>(raster64, m_colors->getValue64(frame), posTrasf,
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aff, size);
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else
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throw TException("SquareGradientFx: unsupported Pixel Type");
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2016-03-19 06:57:51 +13:00
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}
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FX_PLUGIN_IDENTIFIER(SquareGradientFx, "squareGradientFx");
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