63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
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/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2023 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef GEOMETRY_OVAL_H_
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#define GEOMETRY_OVAL_H_
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#include <vector>
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#include <math/vector2d.h>
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#include <geometry/eda_angle.h>
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enum OVAL_KEY_POINTS
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{
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OVAL_CENTER = 1 << 0,
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OVAL_CAP_TIPS = 1 << 1,
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OVAL_CAP_CENTERS = 1 << 2,
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OVAL_SIDE_MIDPOINTS = 1 << 3,
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OVAL_SIDE_ENDS = 1 << 4,
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OVAL_CARDINAL_EXTREMES = 1 << 5,
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OVAL_ALL_KEY_POINTS = 0xFF
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};
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using OVAL_KEY_POINT_FLAGS = unsigned int;
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/**
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* @brief Get a list of interesting points on an oval (rectangle
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* with semicircular end caps)
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*
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* This may includes:
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* - The middles of the sides
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* - The tips of the end caps
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* - The extreme cardinal points of the whole oval (if rotated non-cardinally)
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*
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* @param aOvalSize - The size of the oval (overall length and width)
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* @param aRotation - The rotation of the oval
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* @param aFlags - The flags indicating which points to return
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*
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* @return std::vector<VECTOR2I> - The list of points
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*/
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std::vector<VECTOR2I> GetOvalKeyPoints( const VECTOR2I& aOvalSize, const EDA_ANGLE& aRotation,
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OVAL_KEY_POINT_FLAGS aFlags );
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#endif /* GEOMETRY_OVAL_H_ */
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