LibreOffice Module basegfx (master) 1
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20#pragma once
25namespace basegfx::utils
28// look for self-intersections and self-touches (points on an edge) in given polygon and add
29// extra points there. Result will have no touches or intersections on an edge, only on points
30B2DPolygon addPointsAtCutsAndTouches(const B2DPolygon& rCandidate, size_t* pPointLimit = nullptr);
32// look for polypolygon-intersections and polypolygon-touches (point of poly A on an edge of poly B) in given tools::PolyPolygon and add
33// extra points there. Result will have no touches or intersections between contained polygons on an edge, only on points. For
34// convenience, the correction for self-intersections for each member polygon will be used, too.
35B2DPolyPolygon addPointsAtCutsAndTouches(const B2DPolyPolygon& rCandidate, size_t* pPointLimit = nullptr);
37// look for intersections of rCandidate with the edge from rStart to rEnd and add extra points there.
38// Points are only added in the range of the edge, not on the endless vector.
39B2DPolygon addPointsAtCuts(const B2DPolygon& rCandidate, const B2DPoint& rStart, const B2DPoint& rEnd);
41// look for intersections of rCandidate with the mask Polygon and add extra points there.
42// The mask polygon is assumed to be closed, even when it's not explicitly.
43B2DPolygon addPointsAtCuts(const B2DPolygon& rCandidate, const B2DPolyPolygon& rMask);
45} // end of namespace basegfx
47/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
B2DPolygon addPointsAtCuts(const B2DPolygon &rCandidate, const B2DPoint &rStart, const B2DPoint &rEnd)
B2DPolygon addPointsAtCutsAndTouches(const B2DPolygon &rCandidate, size_t *pPointLimit)