/* * This program source code file is part of KiCad, a free EDA CAD application. * * Copyright (C) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr * Copyright (C) 1992-2012 KiCad Developers, see change_log.txt for contributors. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, you may find one here: * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html * or you may search the http://www.gnu.org website for the version 2 license, * or you may write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */ #ifndef CONVERT_BASIC_SHAPES_TO_POLYGON_H #define CONVERT_BASIC_SHAPES_TO_POLYGON_H /** * @file convert_basic_shapes_to_polygon.h */ #include #include #include #include #include /** * Function TransformCircleToPolygon * convert a circle to a polygon, using multiple straight lines * @param aCornerBuffer = a buffer to store the polygon * @param aCenter = the center of the circle * @param aRadius = the radius of the circle * @param aCircleToSegmentsCount = the number of segments to approximate a circle * Note: the polygon is inside the circle, so if you want to have the polygon * outside the circle, you should give aRadius calculated with a correction factor */ void TransformCircleToPolygon( SHAPE_POLY_SET& aCornerBuffer, wxPoint aCenter, int aRadius, int aCircleToSegmentsCount ); /** * Function TransformRoundedEndsSegmentToPolygon * convert a segment with rounded ends to a polygon * Convert arcs to multiple straight lines * @param aCornerBuffer = a buffer to store the polygon * @param aStart = the segment start point coordinate * @param aEnd = the segment end point coordinate * @param aCircleToSegmentsCount = the number of segments to approximate a circle * @param aWidth = the segment width * Note: the polygon is inside the arc ends, so if you want to have the polygon * outside the circle, you should give aStart and aEnd calculated with a correction factor */ void TransformRoundedEndsSegmentToPolygon( SHAPE_POLY_SET& aCornerBuffer, wxPoint aStart, wxPoint aEnd, int aCircleToSegmentsCount, int aWidth ); /** * Function TransformArcToPolygon * Creates a polygon from an Arc * Convert arcs to multiple straight segments * @param aCornerBuffer = a buffer to store the polygon * @param aCentre = centre of the arc or circle * @param aStart = start point of the arc, or a point on the circle * @param aArcAngle = arc angle in 0.1 degrees. For a circle, aArcAngle = 3600 * @param aCircleToSegmentsCount = the number of segments to approximate a circle * @param aWidth = width (thickness) of the line */ void TransformArcToPolygon( SHAPE_POLY_SET& aCornerBuffer, wxPoint aCentre, wxPoint aStart, double aArcAngle, int aCircleToSegmentsCount, int aWidth ); /** * Function TransformRingToPolygon * Creates a polygon from a ring * Convert arcs to multiple straight segments * @param aCornerBuffer = a buffer to store the polygon * @param aCentre = centre of the arc or circle * @param aRadius = radius of the circle * @param aCircleToSegmentsCount = the number of segments to approximate a circle * @param aWidth = width (thickness) of the ring */ void TransformRingToPolygon( SHAPE_POLY_SET& aCornerBuffer, wxPoint aCentre, int aRadius, int aCircleToSegmentsCount, int aWidth ); #endif // CONVERT_BASIC_SHAPES_TO_POLYGON_H