74 lines
2.2 KiB
C++
74 lines
2.2 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 "tspectrumparam.h"
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class CloudsFx final : public TStandardZeraryFx {
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FX_PLUGIN_DECLARATION(CloudsFx)
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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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TSpectrumParamP m_colors;
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public:
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CloudsFx()
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: m_type(new TIntEnumParam(PNOISE_CLOUDS, "Clouds"))
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, m_size(100.0)
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, m_min(0.0)
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, m_max(1.0)
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, m_evol(0.0) {
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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, "min", m_min);
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bindParam(this, "max", m_max);
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bindParam(this, "evolution", m_evol);
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TSpectrum::ColorKey colors[] = {
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TSpectrum::ColorKey(0, TPixel32::White),
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TSpectrum::ColorKey(1, TPixel32::Transparent)};
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m_colors = TSpectrumParamP(tArrayCount(colors), colors);
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bindParam(this, "colors", m_colors);
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m_size->setValueRange(0, 200);
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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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~CloudsFx(){};
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bool doGetBBox(double, TRectD &bbox, const TRenderSettings &info) override {
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bbox = TConsts::infiniteRectD;
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return true;
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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 false;
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}
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// TAffine handledAffine(const TRenderSettings& info, double frame) {return
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// TAffine();}
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};
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//==================================================================
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void CloudsFx::doCompute(TTile &tile, double frame, const TRenderSettings &ri) {
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double scale = sqrt(fabs(ri.m_affine.det()));
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int type = m_type->getValue();
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double min = m_min->getValue(frame);
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double max = m_max->getValue(frame);
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double evolution = m_evol->getValue(frame);
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double size = m_size->getValue(frame) / ri.m_shrinkX;
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size = fabs(size);
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if (size < 0.01) size = 0.01;
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TPointD pos = tile.m_pos;
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doClouds(tile.getRaster(), m_colors, pos, evolution, size, min, max, type,
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scale, frame);
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}
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FX_PLUGIN_IDENTIFIER(CloudsFx, "cloudsFx");
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