132 lines
5.4 KiB
C++
132 lines
5.4 KiB
C++
/*
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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) 2014-2017 CERN
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* Copyright (C) 2014-2017 KiCad Developers, see AUTHORS.txt for contributors.
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* @author Tomasz Włostowski <tomasz.wlostowski@cern.ch>
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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 __ZONE_FILLER_H
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#define __ZONE_FILLER_H
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#include <vector>
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#include <class_zone.h>
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class PROGRESS_REPORTER;
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class BOARD;
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class COMMIT;
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class SHAPE_POLY_SET;
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class SHAPE_LINE_CHAIN;
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class ZONE_FILLER
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{
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public:
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ZONE_FILLER( BOARD* aBoard, COMMIT* aCommit = nullptr );
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~ZONE_FILLER();
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void SetProgressReporter( PROGRESS_REPORTER* aReporter );
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void Fill( std::vector<ZONE_CONTAINER*> aZones );
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void Unfill( std::vector<ZONE_CONTAINER*> aZones );
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private:
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void buildZoneFeatureHoleList( const ZONE_CONTAINER* aZone,
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SHAPE_POLY_SET& aFeatures ) const;
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/**
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* Function computeRawFilledAreas
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* Add non copper areas polygons (pads and tracks with clearance)
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* to a filled copper area
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* used in BuildFilledSolidAreasPolygons when calculating filled areas in a zone
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* Non copper areas are pads and track and their clearance area
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* The filled copper area must be computed before
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* BuildFilledSolidAreasPolygons() call this function just after creating the
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* filled copper area polygon (without clearance areas
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* @param aPcb: the current board
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* _NG version uses SHAPE_POLY_SET instead of Boost.Polygon
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*/
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void computeRawFilledAreas( const ZONE_CONTAINER* aZone,
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const SHAPE_POLY_SET& aSmoothedOutline,
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SHAPE_POLY_SET& aRawPolys,
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SHAPE_POLY_SET& aFinalPolys ) const;
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bool fillPolygonWithHorizontalSegments( const SHAPE_LINE_CHAIN& aPolygon,
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ZONE_SEGMENT_FILL& aFillSegmList, int aStep ) const;
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/**
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* Function fillZoneWithSegments
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* Fill sub areas in a zone with segments with m_ZoneMinThickness width
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* A scan is made line per line, on the whole filled areas, with a step of m_ZoneMinThickness.
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* all intersecting points with the horizontal infinite line and polygons to fill are calculated
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* a list of SEGZONE items is built, line per line
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* @return true if success, false on error
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*/
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bool fillZoneWithSegments( const ZONE_CONTAINER* aZone,
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const SHAPE_POLY_SET& aFilledPolys,
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ZONE_SEGMENT_FILL& aFillSegs ) const;
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/**
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* Function buildUnconnectedThermalStubsPolygonList
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* Creates a set of polygons corresponding to stubs created by thermal shapes on pads
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* which are not connected to a zone (dangling bridges)
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* @param aCornerBuffer = a SHAPE_POLY_SET where to store polygons
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* @param aPcb = the board.
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* @param aZone = a pointer to the ZONE_CONTAINER to examine.
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* @param aArcCorrection = a pointer to the ZONE_CONTAINER to examine.
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* @param aRoundPadThermalRotation = the rotation in 1.0 degree for thermal stubs in round pads
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*/
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void buildUnconnectedThermalStubsPolygonList( SHAPE_POLY_SET& aCornerBuffer,
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const ZONE_CONTAINER* aZone,
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const SHAPE_POLY_SET& aRawFilledArea,
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double aArcCorrection,
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double aRoundPadThermalRotation ) const;
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/**
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* Build the filled solid areas polygons from zone outlines (stored in m_Poly)
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* The solid areas can be more than one on copper layers, and do not have holes
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* ( holes are linked by overlapping segments to the main outline)
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* in order to have drawable (and plottable) filled polygons.
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* @return true if OK, false if the solid polygons cannot be built
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* @param aPcb: the current board (can be NULL for non copper zones)
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* @param aOutlineBuffer: A reference to a SHAPE_POLY_SET buffer to store polygons, or NULL.
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* if NULL (default):
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* - m_FilledPolysList is used to store solid areas polygons.
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* - on copper layers, tracks and other items shapes of other nets are
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* removed from solid areas
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* if not null:
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* Only the zone outline (with holes, if any) is stored in aOutlineBuffer
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* with holes linked. Therefore only one polygon is created
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*
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* When aOutlineBuffer is not null, his function calls
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* AddClearanceAreasPolygonsToPolysList() to add holes for pads and tracks
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* and other items not in net.
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*/
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bool fillSingleZone( const ZONE_CONTAINER* aZone,
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SHAPE_POLY_SET& aRawPolys,
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SHAPE_POLY_SET& aFinalPolys,
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ZONE_SEGMENT_FILL& aSegmentFill ) const;
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BOARD* m_board;
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COMMIT* m_commit;
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PROGRESS_REPORTER* m_progressReporter;
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};
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#endif
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