70 lines
3.1 KiB
C
70 lines
3.1 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) 1992-2020 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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/**
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* @file convert_drawsegment_list_to_polygon.h
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* @brief functions to convert a shape built with DRAWSEGMENTS to a polygon.
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* expecting the shape describes shape similar to a polygon
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*/
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#pragma once
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class PCB_SHAPE;
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class SHAPE_POLY_SET;
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class wxString;
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class wxPoint;
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/**
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* Function ConvertOutlineToPolygon
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* build a polygon (with holes) from a PCB_SHAPE list, which is expected to be
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* a outline, therefore a closed main outline with perhaps closed inner outlines.
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* These closed inner outlines are considered as holes in the main outline
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* @param aSegList the initial list of drawsegments (only lines, circles and arcs).
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* @param aPolygons will contain the complex polygon.
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* @param aTolerance is the max distance between points that is still accepted as connected
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* (internal units)
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* @param aErrorText is a wxString to return error message.
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* @param aDiscontinuities = an optional array of wxPoint giving the locations of
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* discontinuities in the outline
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* @param aIntersections = an optional array of wxPoint giving the locations of self-
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* intersections in the outline
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*/
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bool ConvertOutlineToPolygon( std::vector<PCB_SHAPE*>& aSegList, SHAPE_POLY_SET& aPolygons,
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unsigned int aTolerance, wxString* aErrorText,
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std::vector<wxPoint>* aDiscontinuities = nullptr,
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std::vector<wxPoint>* aIntersections = nullptr );
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/**
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* Extracts the board outlines and build a closed polygon
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* from lines, arcs and circle items on edge cut layer
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* Any closed outline inside the main outline is a hole
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* All contours should be closed, i.e. are valid vertices for a closed polygon
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* return true if success, false if a contour is not valid
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*/
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extern bool BuildBoardPolygonOutlines( BOARD* aBoard, SHAPE_POLY_SET& aOutlines,
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unsigned int aTolerance, wxString* aErrorText,
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std::vector<wxPoint>* aDiscontinuities = nullptr,
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std::vector<wxPoint>* aIntersections = nullptr );
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