90 lines
4.5 KiB
C++
90 lines
4.5 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 1992-2023 KiCad Developers, see AUTHORS.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
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
class PCB_SHAPE;
|
|
class SHAPE_POLY_SET;
|
|
class wxString;
|
|
class wxPoint;
|
|
|
|
typedef
|
|
const std::function<void( const wxString& msg, BOARD_ITEM* itemA, BOARD_ITEM* itemB,
|
|
const VECTOR2I& pt )> OUTLINE_ERROR_HANDLER;
|
|
|
|
/**
|
|
* Function ConvertOutlineToPolygon
|
|
* build a polygon set (with holes) from a PCB_SHAPE list, which is expected to be one or more
|
|
* top-level closed outlines, with zero or more holes in each. Optionally, it can be limited to
|
|
* a single top-level closed outline.
|
|
* @param aShapeList the initial list of drawsegments (only lines, circles and arcs).
|
|
* @param aPolygons will contain the complex polygon.
|
|
* @param aErrorMax is the max error distance when polygonizing a curve (internal units)
|
|
* @param aChainingEpsilon is the max distance from one endPt to the next startPt (internal units)
|
|
* @param aAllowDisjoint indicates multiple top-level outlines are allowed
|
|
* @param aErrorHandler = an optional error handler
|
|
* @param aAllowUseArcsInPolygons = an optional option to allow adding arcs in
|
|
* SHAPE_LINE_CHAIN polylines/polygons when building outlines from aShapeList
|
|
* This is mainly for export to STEP files
|
|
* @return true if success, false if a contour is not valid (self intersecting)
|
|
*/
|
|
bool ConvertOutlineToPolygon( std::vector<PCB_SHAPE*>& aShapeList, SHAPE_POLY_SET& aPolygons,
|
|
int aErrorMax, int aChainingEpsilon, bool aAllowDisjoint,
|
|
OUTLINE_ERROR_HANDLER* aErrorHandler, bool aAllowUseArcsInPolygons = false );
|
|
|
|
|
|
/**
|
|
* Extracts the board outlines and build a closed polygon from lines, arcs and circle items on
|
|
* edge cut layer. Any closed outline inside the main outline is a hole. All contours should be
|
|
* closed, i.e. are valid vertices for a closed polygon.
|
|
* @param aBoard is the board to build outlines
|
|
* @param aOutlines will contain the outlines ( complex polygons ).
|
|
* @param aErrorMax is the max error distance when polygonizing a curve (internal units)
|
|
* @param aChainingEpsilon is the max distance from one endPt to the next startPt (internal units)
|
|
* @param aErrorHandler = an optional error handler
|
|
* @param aAllowUseArcsInPolygons = an optional option to allow adding arcs in
|
|
* SHAPE_LINE_CHAIN polylines/polygons when building outlines from aShapeList
|
|
* This is mainly for export to STEP files
|
|
* @return true if success, false if a contour is not valid
|
|
*/
|
|
extern bool BuildBoardPolygonOutlines( BOARD* aBoard, SHAPE_POLY_SET& aOutlines,
|
|
int aErrorMax, int aChainingEpsilon,
|
|
OUTLINE_ERROR_HANDLER* aErrorHandler = nullptr,
|
|
bool aAllowUseArcsInPolygons = false );
|
|
|
|
|
|
/**
|
|
* This function is used to extract a board outline for a footprint view.
|
|
*
|
|
* Notes:
|
|
* * Incomplete outlines will be closed by joining the end of the outline onto the bounding box
|
|
* (by simply projecting the end points) and then take the area that contains the copper.
|
|
* * If all copper lies inside a closed outline, than that outline will be treated as an external
|
|
* board outline.
|
|
* * If copper is located outside a closed outline, then that outline will be treated as a hole,
|
|
* and the outer edge will be formed using the bounding box.
|
|
*/
|
|
bool BuildFootprintPolygonOutlines( BOARD* aBoard, SHAPE_POLY_SET& aOutlines,
|
|
int aErrorMax, int aChainingEpsilon,
|
|
OUTLINE_ERROR_HANDLER* aErrorHandler = nullptr );
|