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100 lines
4.2 KiB
C++
100 lines
4.2 KiB
C++
/**
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* @file convert_basic_shapes_to_polygon.h
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*/
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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) 2012 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 1992-2012 KiCad Developers, see change_log.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 CONVERT_BASIC_SHAPES_TO_POLYGON_H
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#define CONVERT_BASIC_SHAPES_TO_POLYGON_H
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#include <vector>
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#include <fctsys.h>
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#include <trigo.h>
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#include <macros.h>
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#include <PolyLine.h>
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/**
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* Function TransformCircleToPolygon
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* convert a circle to a polygon, using multiple straight lines
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* @param aCornerBuffer = a buffer to store the polygon
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* @param aCenter = the center of the circle
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* @param aRadius = the radius of the circle
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* @param aCircleToSegmentsCount = the number of segments to approximate a circle
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* Note: the polygon is inside the circle, so if you want to have the polygon
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* outside the circle, you should give aRadius calculated with a correction factor
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*/
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void TransformCircleToPolygon( CPOLYGONS_LIST& aCornerBuffer,
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wxPoint aCenter, int aRadius,
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int aCircleToSegmentsCount );
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/**
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* Function TransformRoundedEndsSegmentToPolygon
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* convert a segment with rounded ends to a polygon
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* Convert arcs to multiple straight lines
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* @param aCornerBuffer = a buffer to store the polygon
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* @param aStart = the segment start point coordinate
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* @param aEnd = the segment end point coordinate
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* @param aCircleToSegmentsCount = the number of segments to approximate a circle
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* @param aWidth = the segment width
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* Note: the polygon is inside the arc ends, so if you want to have the polygon
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* outside the circle, you should give aStart and aEnd calculated with a correction factor
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*/
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void TransformRoundedEndsSegmentToPolygon( CPOLYGONS_LIST& aCornerBuffer,
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wxPoint aStart, wxPoint aEnd,
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int aCircleToSegmentsCount,
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int aWidth );
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/**
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* Function TransformArcToPolygon
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* Creates a polygon from an Arc
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* Convert arcs to multiple straight segments
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* @param aCornerBuffer = a buffer to store the polygon
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* @param aCentre = centre of the arc or circle
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* @param aStart = start point of the arc, or a point on the circle
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* @param aArcAngle = arc angle in 0.1 degrees. For a circle, aArcAngle = 3600
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* @param aCircleToSegmentsCount = the number of segments to approximate a circle
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* @param aWidth = width (thickness) of the line
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*/
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void TransformArcToPolygon( CPOLYGONS_LIST& aCornerBuffer,
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wxPoint aCentre, wxPoint aStart, double aArcAngle,
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int aCircleToSegmentsCount, int aWidth );
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/**
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* Function TransformRingToPolygon
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* Creates a polygon from a ring
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* Convert arcs to multiple straight segments
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* @param aCornerBuffer = a buffer to store the polygon
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* @param aCentre = centre of the arc or circle
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* @param aRadius = radius of the circle
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* @param aCircleToSegmentsCount = the number of segments to approximate a circle
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* @param aWidth = width (thickness) of the ring
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*/
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void TransformRingToPolygon( CPOLYGONS_LIST& aCornerBuffer,
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wxPoint aCentre, int aRadius,
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int aCircleToSegmentsCount, int aWidth );
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#endif // CONVERT_BASIC_SHAPES_TO_POLYGON_H
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