1 /* 2 * This program source code file is part of KiCad, a free EDA CAD application. 3 * 4 * Copyright (C) 2016 Cirilo Bernardo <cirilo.bernardo@gmail.com> 5 * Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors. 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * as published by the Free Software Foundation; either version 2 10 * of the License, or (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License 18 * along with this program; if not, you may find one here: 19 * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html 20 * or you may search the http://www.gnu.org website for the version 2 license, 21 * or you may write to the Free Software Foundation, Inc., 22 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA 23 */ 24 25 /** 26 * @file kicadcurve.h 27 * Declare the Curve (glyph) object. 28 */ 29 30 #ifndef KICADCURVE_H 31 #define KICADCURVE_H 32 33 #include <string> 34 #include <vector> 35 #include "base.h" 36 37 38 class KICADCURVE 39 { 40 public: 41 KICADCURVE(); 42 virtual ~KICADCURVE(); 43 44 bool Read( SEXPR::SEXPR* aEntry, CURVE_TYPE aCurveType ); 45 GetLayer()46 LAYERS GetLayer() 47 { 48 return m_layer; 49 } 50 51 ///< Return human-readable description of the curve. 52 std::string Describe() const; 53 54 CURVE_TYPE m_form; // form of curve: line, arc, circle 55 LAYERS m_layer; // layer of the glyph 56 DOUBLET m_start; // start point of line or center for arc and circle 57 DOUBLET m_end; // end point of line, first point on arc or circle 58 DOUBLET m_middle; // middle point on arc for recent files 59 DOUBLET m_ep; // actual endpoint, to be computed in the case of arcs 60 DOUBLET m_bezierctrl1; // for bezier curve only first control point 61 DOUBLET m_bezierctrl2; // for bezier curve only second control point 62 double m_radius; // radius; to be computed in the case of arcs and circles 63 double m_angle; // subtended angle of arc 64 double m_startangle; 65 double m_endangle; 66 bool m_arcHasMiddlePoint; // true if an arc id defined by 3 points 67 68 std::vector<DOUBLET> m_poly; // vector of polygon points 69 }; 70 71 #endif // KICADCURVE_H 72