From cca66b9ec4e494c1d919bff0f71a820d8afab1fa Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:24:48 +0200 Subject: Adding upstream version 1.2.2. Signed-off-by: Daniel Baumann --- src/helper/geom.h | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 src/helper/geom.h (limited to 'src/helper/geom.h') diff --git a/src/helper/geom.h b/src/helper/geom.h new file mode 100644 index 0000000..ba12404 --- /dev/null +++ b/src/helper/geom.h @@ -0,0 +1,54 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +#ifndef INKSCAPE_HELPER_GEOM_H +#define INKSCAPE_HELPER_GEOM_H + +/** + * @file + * Specific geometry functions for Inkscape, not provided my lib2geom. + */ +/* + * Author: + * Johan Engelen + * + * Copyright (C) 2008 Johan Engelen + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#include <2geom/forward.h> +#include <2geom/rect.h> +#include <2geom/affine.h> + +Geom::OptRect bounds_fast_transformed(Geom::PathVector const & pv, Geom::Affine const & t); +Geom::OptRect bounds_exact_transformed(Geom::PathVector const & pv, Geom::Affine const & t); + +void pathv_matrix_point_bbox_wind_distance ( Geom::PathVector const & pathv, Geom::Affine const &m, Geom::Point const &pt, + Geom::Rect *bbox, int *wind, Geom::Coord *dist, + Geom::Coord tolerance, Geom::Rect const *viewbox); + +bool is_intersecting(Geom::PathVector const&a, Geom::PathVector const&b); + +size_t count_pathvector_nodes(Geom::PathVector const &pathv ); +size_t count_path_nodes(Geom::Path const &path); +bool pointInTriangle(Geom::Point const &p, Geom::Point const &p1, Geom::Point const &p2, Geom::Point const &p3); +Geom::PathVector pathv_to_linear_and_cubic_beziers( Geom::PathVector const &pathv ); +Geom::PathVector pathv_to_linear( Geom::PathVector const &pathv, double maxdisp ); +Geom::PathVector pathv_to_cubicbezier( Geom::PathVector const &pathv); +bool pathv_similar(Geom::PathVector const &apv, Geom::PathVector const &bpv, double precission = 0.001); +void recursive_bezier4(const double x1, const double y1, const double x2, const double y2, + const double x3, const double y3, const double x4, const double y4, + std::vector &pointlist, + int level); +void swap(Geom::Point &A, Geom::Point &B); +#endif // INKSCAPE_HELPER_GEOM_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 : -- cgit v1.2.3