autoplace_tool.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright The 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
 */
 
 
#include <board_commit.h>
#include <tools/pcb_selection.h>
#include <tool/tool_manager.h>
#include <tools/pcb_actions.h>
#include <widgets/wx_infobar.h>
#include <widgets/wx_progress_reporters.h>
 
#include "ar_autoplacer.h"
#include "autoplace_tool.h"
 
 
AUTOPLACE_TOOL::AUTOPLACE_TOOL() : PCB_TOOL_BASE( "pcbnew.Autoplacer" )
{
}
 
 
AUTOPLACE_TOOL::~AUTOPLACE_TOOL()
{
}
 
 
// A helper call back function used by autoplace.
// It is called by the autoplacer to update the view, when something must be displayed
// especially each time a footprint is autoplaced,
static PCB_BASE_EDIT_FRAME* fparent;
 
static int refreshCallback( FOOTPRINT* aFootprint )
{
    if( aFootprint )
        fparent->GetCanvas()->GetView()->Update( aFootprint );
 
    fparent->GetCanvas()->GetView()->MarkDirty();
    fparent->GetCanvas()->Refresh();
    wxSafeYield();  // Give a slice of time to refresh the display
 
    return 0;
}
 
 
int AUTOPLACE_TOOL::autoplace( std::vector<FOOTPRINT*>& aFootprints )
{
    BOX2I bbox = board()->GetBoardEdgesBoundingBox();
 
    if( bbox.GetWidth() == 0 || bbox.GetHeight() == 0 )
    {
        wxString msg = wxString::Format( _( "Board edges must be defined on the %s layer." ),
                                         LayerName( Edge_Cuts ) );
 
        frame()->GetInfoBar()->RemoveAllButtons();
        frame()->GetInfoBar()->ShowMessageFor( msg, 5000, wxICON_ERROR );
        return 0;
    }
 
    if( !frame()->GetOverrideLocks() )
    {
        aFootprints.erase( std::remove_if( aFootprints.begin(), aFootprints.end(),
                                           []( FOOTPRINT* fp )
                                           {
                                               return fp->IsLocked();
                                           } ),
                           aFootprints.end() );
    }
 
    Activate();
 
    AR_AUTOPLACER autoplacer( board() );
    BOARD_COMMIT  commit( frame() );
 
    std::shared_ptr<KIGFX::VIEW_OVERLAY> overlay = view()->MakeOverlay();
    autoplacer.SetOverlay( overlay );
 
    fparent = frame();
    std::function<int( FOOTPRINT* aFootprint )> callback = refreshCallback;
    autoplacer.SetRefreshCallback( callback );
 
    WX_PROGRESS_REPORTER progressReporter( frame(), _( "Autoplace Footprints" ), 1, PR_CAN_ABORT );
    autoplacer.SetProgressReporter( &progressReporter );
 
    auto result = autoplacer.AutoplaceFootprints( aFootprints, &commit, false );
 
    if( result == AR_COMPLETED )
        commit.Push( _( "Autoplace Footprints" ) );
    else
        commit.Revert();
 
    return 0;
}
 
 
int AUTOPLACE_TOOL::autoplaceSelected( const TOOL_EVENT& aEvent )
{
    std::vector<FOOTPRINT*> footprints;
 
    for( EDA_ITEM* item : selection() )
    {
        if( item->Type() == PCB_FOOTPRINT_T )
        {
            FOOTPRINT* footprint = static_cast<FOOTPRINT*>( item );
            footprints.push_back( footprint );
        }
    }
 
    return autoplace( footprints );
}
 
 
int AUTOPLACE_TOOL::autoplaceOffboard( const TOOL_EVENT& aEvent )
{
    SHAPE_POLY_SET boardShape;
    board()->GetBoardPolygonOutlines( boardShape, true );
 
    std::vector<FOOTPRINT*> footprints;
 
    for( FOOTPRINT* footprint : board()->Footprints() )
    {
        if( !boardShape.Contains( footprint->GetPosition() ) )
            footprints.push_back( footprint );
    }
 
    return autoplace( footprints );
}
 
 
void AUTOPLACE_TOOL::setTransitions()
{
    Go( &AUTOPLACE_TOOL::autoplaceSelected, PCB_ACTIONS::autoplaceSelectedComponents.MakeEvent() );
    Go( &AUTOPLACE_TOOL::autoplaceOffboard, PCB_ACTIONS::autoplaceOffboardComponents.MakeEvent() );
}