kicad/pcbnew/tools/convert_tool.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 1992-2021 KiCad Developers, see AUTHORS.txt for contributors.
* @author Jon Evans <jon@craftyjon.com>
*
* 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
*/
#ifndef CONVERT_TOOL_H_
#define CONVERT_TOOL_H_
#include <geometry/shape_poly_set.h>
#include <tool/tool_interactive.h>
class CONDITIONAL_MENU;
class PCB_SELECTION_TOOL;
class PCB_BASE_FRAME;
class CONVERT_TOOL : public TOOL_INTERACTIVE
{
public:
CONVERT_TOOL();
virtual ~CONVERT_TOOL();
/// @copydoc TOOL_INTERACTIVE::Reset()
void Reset( RESET_REASON aReason ) override {}
/// @copydoc TOOL_INTERACTIVE::Init()
bool Init() override;
/**
* Convert selected lines to a polygon, if possible.
*/
int CreatePolys( const TOOL_EVENT& aEvent );
/**
* Convert selected polygon-like object to graphic lines, if possible.
*/
int CreateLines( const TOOL_EVENT& aEvent );
/**
* Convert selected segment (graphic or track) to an arc of the same type
*/
int SegmentToArc( const TOOL_EVENT& aEvent );
///< @copydoc TOOL_INTERACTIVE::setTransitions()
void setTransitions() override;
private:
/**
* Retrieve the start and end points for a generic item.
*
* @param aItem is an item that has a start and end point.
* @return a segment from start to end, or NULLOPT if invalid.
*/
static OPT<SEG> getStartEndPoints( EDA_ITEM* aItem, int* aWidth );
/**
* Try to make polygons from segments in the selected items.
*
* Polygons are formed from chains of lines/arcs. Each set containing two or more lines/arcs
* that are connected will be added to the return SHAPE_POLY_SET as an outline. No attempt
* is made to guess at holes.
*
* @param aItems is a list of items to process.
* @return a #SHAPE_POLY_SET containing any polygons that were created.
*/
static SHAPE_POLY_SET makePolysFromSegs( const std::deque<EDA_ITEM*>& aItems );
/**
* Try to make polygons from rectangles.
*
* @param aItems is a list of rect shapes to process.
* @return a #SHAPE_POLY_SET containing any polygons that were created.
*/
static SHAPE_POLY_SET makePolysFromRects( const std::deque<EDA_ITEM*>& aItems );
/**
* Try to make polygons from circles.
*
* @param aItems is a list of circle shapes to process.
* @return a #SHAPE_POLY_SET containing any polygons that were created.
*/
static SHAPE_POLY_SET makePolysFromCircles( const std::deque<EDA_ITEM*>& aItems );
/**
* For any polygon shapes (zones, keepouts, graphic polys) in aItems, extracts
* the polygon outlines into the returned #SHAPE_POLY_SET.
*/
static SHAPE_POLY_SET extractPolygons( const std::deque<EDA_ITEM*>& aItems );
PCB_SELECTION_TOOL* m_selectionTool;
CONDITIONAL_MENU* m_menu;
PCB_BASE_FRAME* m_frame;
};
#endif