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Diffstat (limited to 'src/livarot/sweep-event.h')
-rw-r--r-- | src/livarot/sweep-event.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/src/livarot/sweep-event.h b/src/livarot/sweep-event.h new file mode 100644 index 0000000..492c4e8 --- /dev/null +++ b/src/livarot/sweep-event.h @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/** @file + * TODO: insert short description here + *//* + * Authors: see git history + * + * Copyright (C) 2018 Authors + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ +#ifndef INKSCAPE_LIVAROT_SWEEP_EVENT_H +#define INKSCAPE_LIVAROT_SWEEP_EVENT_H +/** \file + * Intersection events. + */ + +#include <2geom/point.h> +class SweepTree; + + +/** One intersection event. */ +class SweepEvent +{ +public: + SweepTree *sweep[2]; ///< Sweep element associated with the left and right edge of the intersection. + + Geom::Point posx; ///< Coordinates of the intersection. + double tl, tr; ///< Coordinates of the intersection on the left edge (tl) and on the right edge (tr). + + int ind; ///< Index in the binary heap. + + SweepEvent(); // not used. + virtual ~SweepEvent(); // not used. + + /// Initialize a SweepEvent structure. + void MakeNew (SweepTree * iLeft, SweepTree * iRight, Geom::Point const &iPt, + double itl, double itr); + + /// Void a SweepEvent structure. + void MakeDelete (); +}; + + +#endif /* !INKSCAPE_LIVAROT_SWEEP_EVENT_H */ + +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : |