74 lines
2.3 KiB
C++
74 lines
2.3 KiB
C++
/*
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* KiRouter - a push-and-(sometimes-)shove PCB router
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*
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* Copyright (C) 2013-2014 CERN
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* Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
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* Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* 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 along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __PNS_UTILS_H
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#define __PNS_UTILS_H
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#include <math/vector2d.h>
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#include <math/box2.h>
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#include <geometry/shape_line_chain.h>
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#include <geometry/shape_segment.h>
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#include <geometry/shape_rect.h>
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#include <geometry/shape_simple.h>
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namespace PNS {
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constexpr int HULL_MARGIN = 10;
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class ITEM;
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class LINE;
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/** Various utility functions */
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const SHAPE_LINE_CHAIN ArcHull( const SHAPE_ARC& aSeg, int aClearance, int aWalkaroundThickness );
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const SHAPE_LINE_CHAIN OctagonalHull( const VECTOR2I& aP0, const VECTOR2I& aSize,
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int aClearance, int aChamfer );
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const SHAPE_LINE_CHAIN SegmentHull( const SHAPE_SEGMENT& aSeg, int aClearance,
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int aWalkaroundThickness );
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/**
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* Function ConvexHull()
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*
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* Creates an octagonal hull around a convex polygon.
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* @param aConvex The convex polygon.
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* @param aClearance The minimum distance between polygon and hull.
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* @return A closed line chain describing the octagon.
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*/
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const SHAPE_LINE_CHAIN ConvexHull( const SHAPE_SIMPLE& aConvex, int aClearance );
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SHAPE_RECT ApproximateSegmentAsRect( const SHAPE_SEGMENT& aSeg );
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OPT_BOX2I ChangedArea( const ITEM* aItemA, const ITEM* aItemB );
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OPT_BOX2I ChangedArea( const LINE& aLineA, const LINE& aLineB );
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#if 0
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void DrawDebugPoint( VECTOR2I aP, int aColor );
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void DrawDebugBox( BOX2I aB, int aColor );
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void DrawDebugSeg( SEG aS, int aColor );
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void DrawDebugDirs( VECTOR2D aP, int aMask, int aColor );
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#endif
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}
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#endif // __PNS_UTILS_H
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