262 lines
7.8 KiB
C++
262 lines
7.8 KiB
C++
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#include "trop.h"
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#include "tfxparam.h"
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#include "perlinnoise.h"
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#include "stdfx.h"
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#include "trasterfx.h"
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#include "tparamuiconcept.h"
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//==================================================================
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class PerlinNoiseFx : public TStandardRasterFx
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{
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FX_PLUGIN_DECLARATION(PerlinNoiseFx)
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TRasterFxPort m_input;
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TIntEnumParamP m_type;
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TDoubleParamP m_size;
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TDoubleParamP m_min;
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TDoubleParamP m_max;
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TDoubleParamP m_evol;
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TDoubleParamP m_offsetx;
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TDoubleParamP m_offsety;
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TDoubleParamP m_intensity;
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TBoolParamP m_matte;
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public:
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PerlinNoiseFx()
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: m_type(new TIntEnumParam(PNOISE_CLOUDS, "Clouds")), m_size(100.0), m_min(0.0), m_max(1.0), m_evol(0.0), m_intensity(40.0), m_offsetx(0.0), m_offsety(0.0), m_matte(1.0)
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{
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m_offsetx->setMeasureName("fxLength");
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m_offsety->setMeasureName("fxLength");
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bindParam(this, "type", m_type);
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m_type->addItem(PNOISE_WOODS, "Marble/Wood");
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bindParam(this, "size", m_size);
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bindParam(this, "evolution", m_evol);
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bindParam(this, "intensity", m_intensity);
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bindParam(this, "offsetx", m_offsetx);
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bindParam(this, "offsety", m_offsety);
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bindParam(this, "matte", m_matte);
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addInputPort("Source", m_input);
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m_size->setValueRange(0, 200);
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m_intensity->setValueRange(0, 300);
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m_min->setValueRange(0, 1.0);
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m_max->setValueRange(0, 1.0);
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}
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~PerlinNoiseFx(){};
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bool doGetBBox(double frame, TRectD &bBox, const TRenderSettings &info)
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{
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if (m_input.isConnected()) {
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m_input->doGetBBox(frame, bBox, info);
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bBox = bBox.enlarge(m_intensity->getValue(frame));
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return true;
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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 transform(double frame,
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int port,
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const TRectD &rectOnOutput,
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const TRenderSettings &infoOnOutput,
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TRectD &rectOnInput,
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TRenderSettings &infoOnInput);
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void doCompute(TTile &tile, double frame, const TRenderSettings &ri);
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int getMemoryRequirement(const TRectD &rect, double frame, const TRenderSettings &info);
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bool canHandle(const TRenderSettings &info, double frame)
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{
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return false;
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}
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void getParamUIs(TParamUIConcept *&concepts, int &length)
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{
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concepts = new TParamUIConcept[length = 1];
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concepts[0].m_type = TParamUIConcept::POINT_2;
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concepts[0].m_label = "Offset";
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concepts[0].m_params.push_back(m_offsetx);
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concepts[0].m_params.push_back(m_offsety);
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}
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};
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//==============================================================================
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template <typename PIXEL, typename CHANNEL_TYPE>
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void doPerlinNoise(const TRasterPT<PIXEL> &rasOut, const TRasterPT<PIXEL> &rasIn, TPointD &tilepos,
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double evolution, double size, double min, double max,
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double offsetx, double offsety, int type, int brad, int matte, double scale)
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{
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PerlinNoise Noise;
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rasOut->lock();
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TAffine aff = TScale(1 / scale);
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if (type == PNOISE_CLOUDS)
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for (int j = 0; j < rasOut->getLy(); ++j) {
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PIXEL *pixout = rasOut->pixels(j);
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PIXEL *endPixOut = pixout + rasOut->getLx();
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PIXEL *pix = rasIn->pixels(j + brad) + brad;
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TPointD pos = tilepos;
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pos.y += j;
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while (pixout < endPixOut) {
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TPointD posAff = aff * pos;
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double pnoise = Noise.Turbolence(posAff.x + offsetx, posAff.y + offsety, evolution, size, min, max);
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int sval = (int)(brad * (pnoise - 0.5));
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int pixshift = sval + rasIn->getWrap() * (sval);
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pos.x += 1.0;
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if (matte) {
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pixout->r = (CHANNEL_TYPE)((pix + pixshift)->r * pnoise);
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pixout->g = (CHANNEL_TYPE)((pix + pixshift)->g * pnoise);
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pixout->b = (CHANNEL_TYPE)((pix + pixshift)->b * pnoise);
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pixout->m = (CHANNEL_TYPE)((pix + pixshift)->m * pnoise);
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} else {
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pixout->r = (CHANNEL_TYPE)((pix + pixshift)->r);
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pixout->g = (CHANNEL_TYPE)((pix + pixshift)->g);
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pixout->b = (CHANNEL_TYPE)((pix + pixshift)->b);
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pixout->m = (CHANNEL_TYPE)((pix + pixshift)->m);
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}
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*pix++;
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*pixout++;
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}
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}
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else
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for (int j = 0; j < rasOut->getLy(); ++j) {
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PIXEL *pixout = rasOut->pixels(j);
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PIXEL *endPixOut = pixout + rasOut->getLx();
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PIXEL *pix = rasIn->pixels(j + brad) + brad;
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TPointD pos = tilepos;
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pos.y += j;
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while (pixout < endPixOut) {
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TPointD posAff = aff * pos;
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double pnoisex = Noise.Marble(posAff.x + offsetx, posAff.y + offsety, evolution, size, min, max);
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double pnoisey = Noise.Marble(posAff.x + offsetx, posAff.y + offsety, evolution + 100, size, min, max);
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int svalx = (int)(brad * (pnoisex - 0.5));
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int svaly = (int)(brad * (pnoisey - 0.5));
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int pixshift = svalx + rasIn->getWrap() * (svaly);
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pos.x += 1.0;
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if (matte) {
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pixout->r = (CHANNEL_TYPE)((pix + pixshift)->r * pnoisex);
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pixout->g = (CHANNEL_TYPE)((pix + pixshift)->g * pnoisex);
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pixout->b = (CHANNEL_TYPE)((pix + pixshift)->b * pnoisex);
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pixout->m = (CHANNEL_TYPE)((pix + pixshift)->m * pnoisex);
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} else {
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pixout->r = (CHANNEL_TYPE)((pix + pixshift)->r);
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pixout->g = (CHANNEL_TYPE)((pix + pixshift)->g);
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pixout->b = (CHANNEL_TYPE)((pix + pixshift)->b);
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pixout->m = (CHANNEL_TYPE)((pix + pixshift)->m);
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}
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*pix++;
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*pixout++;
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}
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}
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rasOut->unlock();
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}
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//==============================================================================
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void PerlinNoiseFx::transform(
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double frame,
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int port,
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const TRectD &rectOnOutput,
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const TRenderSettings &infoOnOutput,
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TRectD &rectOnInput,
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TRenderSettings &infoOnInput)
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{
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infoOnInput = infoOnOutput;
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TRectD rectOut(rectOnOutput);
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double scale = sqrt(fabs(infoOnInput.m_affine.det()));
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int brad = (int)m_intensity->getValue(frame) * scale;
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if (!brad) {
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rectOnInput = rectOut;
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return;
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}
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int rasInLx = tround(rectOut.getLx());
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int rasInLy = tround(rectOut.getLy());
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rectOnInput = TRectD(rectOut.getP00(), TDimensionD(rasInLx, rasInLy));
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rectOnInput.enlarge(brad);
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}
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//==============================================================================
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void PerlinNoiseFx::doCompute(
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TTile &tile,
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double frame,
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const TRenderSettings &ri)
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{
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if (!m_input.isConnected())
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return;
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double scale = sqrt(fabs(ri.m_affine.det()));
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double evolution = m_evol->getValue(frame);
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double size = m_size->getValue(frame);
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int brad = (int)m_intensity->getValue(frame) * scale;
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int matte = (int)m_matte->getValue();
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int type = (int)m_type->getValue();
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double offsetx = m_offsetx->getValue(frame);
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double offsety = m_offsety->getValue(frame);
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double min = m_min->getValue(frame);
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double max = m_max->getValue(frame);
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if (brad < 0)
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brad = abs(brad);
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if (size < 0.01)
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size = 0.01;
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if (!brad) {
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m_input->compute(tile, frame, ri);
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return;
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}
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TRectD rectIn = convert(tile.getRaster()->getBounds()) + tile.m_pos;
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rectIn = rectIn.enlarge(brad);
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int rasInLx = tround(rectIn.getLx());
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int rasInLy = tround(rectIn.getLy());
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TTile tileIn;
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m_input->allocateAndCompute(tileIn, rectIn.getP00(),
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TDimension(rasInLx, rasInLy),
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tile.getRaster(), frame, ri);
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TPointD pos = tile.m_pos;
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TRaster32P rasOut = tile.getRaster();
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TRaster32P rasIn = tileIn.getRaster();
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if (rasOut)
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doPerlinNoise<TPixel32, UCHAR>(rasOut, rasIn, pos, evolution, size, min, max,
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offsetx, offsety,
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type, brad, matte, scale);
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else {
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TRaster64P rasOut = tile.getRaster();
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TRaster64P rasIn = tileIn.getRaster();
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if (rasOut)
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doPerlinNoise<TPixel64, USHORT>(rasOut, rasIn, pos, evolution, size, min, max,
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offsetx, offsety, type, brad, matte, scale);
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else
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throw TException("Brightness&Contrast: unsupported Pixel Type");
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}
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}
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//------------------------------------------------------------------
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int PerlinNoiseFx::getMemoryRequirement(const TRectD &rect, double frame, const TRenderSettings &info)
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{
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double scale = sqrt(fabs(info.m_affine.det()));
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int brad = (int)m_intensity->getValue(frame) * scale;
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return TRasterFx::memorySize(rect.enlarge(brad), info.m_bpp);
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}
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//------------------------------------------------------------------
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FX_PLUGIN_IDENTIFIER(PerlinNoiseFx, "perlinNoiseFx")
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