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35 lines
1.2 KiB
C++
35 lines
1.2 KiB
C++
/*
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This Source Code Form is subject to the
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terms of the Mozilla Public License, v.
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2.0. If a copy of the MPL was not
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distributed with this file, You can
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obtain one at
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http://mozilla.org/MPL/2.0/.
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*/
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#pragma once
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#include <optional>
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#include <vector>
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#include "world/TrackSleepers.h"
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// the layouts of the clusters of tracks kept till a track changes, and worked out in a thread of their own while the simulation runs
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namespace track_sleepers {
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// the layouts worked out so far hold no more, as a track changed
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void outdate_layouts();
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// the beams of the track from the layout of its cluster worked out already for the tracks as they are, none where there's none yet
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std::optional<std::vector<beam>> laid_out( TTrack const &Track );
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// whether the layouts are worked out in the background
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bool in_background();
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// the layout of the cluster of the track asked of the thread working them out
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void ask_layout( TTrack &Track );
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// nothing left to work out in the background nor being worked out, the waiting ones dropped
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void settle_background();
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// the layout of the cluster kept for the track let go, once the track laid its beams or went far; the cluster stays while
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// another track of it keeps it
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void forget_layout( TTrack const &Track );
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} // namespace track_sleepers
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