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kicad/pcbnew/router/pns_tool_base.cpp

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/*
* KiRouter - a push-and-(sometimes-)shove PCB router
*
* Copyright (C) 2013 CERN
* Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
* Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#include <wx/numdlg.h>
#include <functional>
using namespace std::placeholders;
#include "class_draw_panel_gal.h"
#include "class_board.h"
#include <wxPcbStruct.h>
#include <id.h>
#include <macros.h>
#include <pcbnew_id.h>
#include <view/view_controls.h>
#include <pcbcommon.h>
#include <pcb_painter.h>
#include <dialogs/dialog_pns_settings.h>
#include <dialogs/dialog_pns_diff_pair_dimensions.h>
#include <dialogs/dialog_pns_length_tuning_settings.h>
#include <dialogs/dialog_track_via_size.h>
#include <base_units.h>
#include <tool/context_menu.h>
#include <tools/common_actions.h>
#include <tools/grid_helper.h>
#include <ratsnest_data.h>
#include "pns_kicad_iface.h"
#include "pns_tool_base.h"
#include "pns_segment.h"
#include "pns_solid.h"
#include "pns_via.h"
#include "pns_router.h"
#include "pns_meander_placer.h" // fixme: move settings to separate header
#include "pns_tune_status_popup.h"
#include "pns_topology.h"
using namespace KIGFX;
namespace PNS {
TOOL_ACTION TOOL_BASE::ACT_RouterOptions( "pcbnew.InteractiveRouter.RouterOptions",
AS_CONTEXT, 'E',
_( "Routing Options..." ),
_( "Shows a dialog containing router options." ), tools_xpm );
TOOL_BASE::TOOL_BASE( const std::string& aToolName ) :
TOOL_INTERACTIVE( aToolName )
{
m_gridHelper = NULL;
m_iface = NULL;
m_router = NULL;
m_startItem = NULL;
m_startLayer = 0;
m_endItem = NULL;
m_frame = NULL;
m_ctls = NULL;
m_board = NULL;
m_gridHelper = NULL;
}
TOOL_BASE::~TOOL_BASE()
{
delete m_gridHelper;
delete m_iface;
delete m_router;
}
void TOOL_BASE::Reset( RESET_REASON aReason )
{
delete m_gridHelper;
delete m_iface;
delete m_router;
m_frame = getEditFrame<PCB_EDIT_FRAME>();
m_ctls = getViewControls();
m_board = getModel<BOARD>();
m_iface = new PNS_KICAD_IFACE;
m_iface->SetBoard( m_board );
m_iface->SetView( getView() );
m_iface->SetHostFrame( m_frame );
m_router = new ROUTER;
m_router->SetInterface(m_iface);
m_router->ClearWorld();
m_router->SyncWorld();
m_router->LoadSettings( m_savedSettings );
m_router->UpdateSizes( m_savedSizes );
m_gridHelper = new GRID_HELPER( m_frame );
}
ITEM* TOOL_BASE::pickSingleItem( const VECTOR2I& aWhere, int aNet, int aLayer )
{
int tl = getView()->GetTopLayer();
if( aLayer > 0 )
tl = aLayer;
ITEM* prioritized[4];
for( int i = 0; i < 4; i++ )
prioritized[i] = 0;
ITEM_SET candidates = m_router->QueryHoverItems( aWhere );
for( ITEM* item : candidates.Items() )
{
if( !IsCopperLayer( item->Layers().Start() ) )
continue;
// fixme: this causes flicker with live loop removal...
//if( item->Parent() && !item->Parent()->ViewIsVisible() )
// continue;
if( aNet < 0 || item->Net() == aNet )
{
if( item->OfKind( ITEM::VIA_T | ITEM::SOLID_T ) )
{
if( !prioritized[2] )
prioritized[2] = item;
if( item->Layers().Overlaps( tl ) )
prioritized[0] = item;
}
else
{
if( !prioritized[3] )
prioritized[3] = item;
if( item->Layers().Overlaps( tl ) )
prioritized[1] = item;
}
}
}
ITEM* rv = NULL;
PCB_EDIT_FRAME* frame = getEditFrame<PCB_EDIT_FRAME>();
DISPLAY_OPTIONS* displ_opts = (DISPLAY_OPTIONS*)frame->GetDisplayOptions();
for( int i = 0; i < 4; i++ )
{
ITEM* item = prioritized[i];
if( displ_opts->m_ContrastModeDisplay )
if( item && !item->Layers().Overlaps( tl ) )
item = NULL;
if( item )
{
rv = item;
break;
}
}
if( rv && aLayer >= 0 && !rv->Layers().Overlaps( aLayer ) )
rv = NULL;
if( rv )
{
wxLogTrace( "PNS", "%s, layer : %d, tl: %d", rv->KindStr().c_str(), rv->Layers().Start(), tl );
}
return rv;
}
void TOOL_BASE::highlightNet( bool aEnabled, int aNetcode )
{
RENDER_SETTINGS* rs = getView()->GetPainter()->GetSettings();
if( aNetcode >= 0 && aEnabled )
rs->SetHighlight( true, aNetcode );
else
rs->SetHighlight( false );
getView()->UpdateAllLayersColor();
}
void TOOL_BASE::updateStartItem( TOOL_EVENT& aEvent )
{
int tl = getView()->GetTopLayer();
VECTOR2I cp = m_ctls->GetCursorPosition();
VECTOR2I p;
ITEM* startItem = NULL;
bool snapEnabled = true;
if( aEvent.IsMotion() || aEvent.IsClick() )
{
snapEnabled = !aEvent.Modifier( MD_SHIFT );
p = aEvent.Position();
}
else
{
p = cp;
}
startItem = pickSingleItem( p );
m_router->EnableSnapping( snapEnabled );
if( !snapEnabled && startItem && !startItem->Layers().Overlaps( tl ) )
startItem = NULL;
if( startItem && startItem->Net() >= 0 )
{
bool dummy;
VECTOR2I psnap = snapToItem( startItem, p, dummy );
if( snapEnabled )
{
m_startSnapPoint = psnap;
m_ctls->ForceCursorPosition( true, psnap );
}
else
{
m_startSnapPoint = cp;
m_ctls->ForceCursorPosition( false );
}
m_startItem = startItem;
}
else
{
m_startItem = NULL;
m_startSnapPoint = cp;
m_ctls->ForceCursorPosition( false );
}
}
void TOOL_BASE::updateEndItem( TOOL_EVENT& aEvent )
{
VECTOR2I mp = m_ctls->GetMousePosition();
VECTOR2I p = getView()->ToWorld( mp );
VECTOR2I cp = m_ctls->GetCursorPosition();
int layer;
bool snapEnabled = !aEvent.Modifier( MD_SHIFT );
m_router->EnableSnapping( snapEnabled );
if( m_router->GetCurrentNets().empty() || m_router->GetCurrentNets().front() < 0 )
{
m_endItem = NULL;
m_endSnapPoint = cp;
return;
}
bool dummy;
if( m_router->IsPlacingVia() )
layer = -1;
else
layer = m_router->GetCurrentLayer();
ITEM* endItem = NULL;
std::vector<int> nets = m_router->GetCurrentNets();
for( int net : nets )
{
endItem = pickSingleItem( p, net, layer );
if( endItem )
break;
}
if( endItem )
{
VECTOR2I cursorPos = snapToItem( endItem, p, dummy );
m_ctls->ForceCursorPosition( true, cursorPos );
m_endItem = endItem;
m_endSnapPoint = cursorPos;
}
else
{
m_endItem = NULL;
m_endSnapPoint = cp;
m_ctls->ForceCursorPosition( false );
}
if( m_endItem )
{
wxLogTrace( "PNS", "%s, layer : %d", m_endItem->KindStr().c_str(), m_endItem->Layers().Start() );
}
}
void TOOL_BASE::deleteTraces( ITEM* aStartItem, bool aWholeTrack )
{
NODE *node = m_router->GetWorld()->Branch();
if( !aStartItem )
return;
if( !aWholeTrack )
{
node->Remove( aStartItem );
}
else
{
TOPOLOGY topo( node );
ITEM_SET path = topo.AssembleTrivialPath( aStartItem );
for( auto ent : path.Items() )
node->Remove( ent.item );
}
m_router->CommitRouting( node );
}
ROUTER *TOOL_BASE::Router() const
{
return m_router;
}
const VECTOR2I TOOL_BASE::snapToItem( ITEM* aItem, VECTOR2I aP, bool& aSplitsSegment )
{
VECTOR2I anchor;
if( !aItem )
{
aSplitsSegment = false;
return aP;
}
switch( aItem->Kind() )
{
case ITEM::SOLID_T:
anchor = static_cast<SOLID*>( aItem )->Pos();
aSplitsSegment = false;
break;
case ITEM::VIA_T:
anchor = static_cast<VIA*>( aItem )->Pos();
aSplitsSegment = false;
break;
case ITEM::SEGMENT_T:
{
SEGMENT* seg = static_cast<SEGMENT*>( aItem );
const SEG& s = seg->Seg();
int w = seg->Width();
aSplitsSegment = false;
if( ( aP - s.A ).EuclideanNorm() < w / 2 )
anchor = s.A;
else if( ( aP - s.B ).EuclideanNorm() < w / 2 )
anchor = s.B;
else
{
anchor = s.NearestPoint( aP );
aSplitsSegment = true;
anchor = m_gridHelper->AlignToSegment( aP, s );
aSplitsSegment = ( anchor != s.A && anchor != s.B );
}
break;
}
default:
break;
}
return anchor;
}
}
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