SiandClaude Opus 5.5
37c02a8a7b
The run sorting moves to effects/sort_runs.hpp so both share it; Pixel sort renders exactly as before. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
30 lines
1.1 KiB
C++
30 lines
1.1 KiB
C++
#pragma once
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#include "effects/video_effect.hpp"
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namespace effector {
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// The pixel sort in motion: only pixels inside a window of brightness are
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// sorted, and the window sweeps from the dark end to the bright end and back,
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// so the sorted streaks spread over one part of the picture after another,
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// melt away and return.
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//
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// Which lines are sorted, and how their runs are cut, is drawn from
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// at.steady() and stays put; the window alone moves, there and back once a
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// cycle, so the clip loops without a jump.
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class SweepEffect : public VideoEffect {
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public:
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std::string name() const override { return "sweep"; }
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std::string title() const override { return "Sort sweep"; }
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std::string description() const override {
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return "Sorts runs of pixels as Pixel sort does, only within a window of brightness that "
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"sweeps from dark to bright and back.";
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}
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const std::vector<ParamSpec>& params() const override;
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protected:
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Image animate(Image input, const ParamValues& values, const Moment& at) const override;
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};
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} // namespace effector
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