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kicad/pcbnew/router/router_tool.cpp

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/*
* KiRouter - a push-and-(sometimes-)shove PCB router
*
* Copyright (C) 2013-2017 CERN
* Copyright (C) 2017 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 <core/optional.h>
#include <functional>
using namespace std::placeholders;
#include "class_board.h"
#include <pcb_edit_frame.h>
#include <id.h>
#include <macros.h>
#include <pcbnew_id.h>
#include <view/view_controls.h>
#include <pcb_layer_widget.h>
#include <pcb_painter.h>
#include <dialogs/dialog_pns_settings.h>
#include <dialogs/dialog_pns_diff_pair_dimensions.h>
#include <dialogs/dialog_track_via_size.h>
#include <base_units.h>
#include <confirm.h>
#include <bitmaps.h>
#include <collectors.h>
#include <tool/action_menu.h>
#include <tool/tool_manager.h>
#include <tool/grid_menu.h>
#include <tool/zoom_menu.h>
#include <tools/pcb_actions.h>
#include <tools/selection_tool.h>
#include <tools/grid_helper.h>
#include "router_tool.h"
#include "pns_segment.h"
#include "pns_router.h"
using namespace KIGFX;
/**
* Flags used by via tool actions
*/
enum VIA_ACTION_FLAGS
{
// Via type
VIA_MASK = 0x03,
VIA = 0x00, ///> Normal via
BLIND_VIA = 0x01, ///> blind/buried via
MICROVIA = 0x02, ///> Microvia
// Select layer
SELECT_LAYER = VIA_MASK + 1, ///> Ask user to select layer before adding via
};
// Actions, being statically-defined, require specialized I18N handling. We continue to
// use the _() macro so that string harvesting by the I18N framework doesn't have to be
// specialized, but we don't translate on initialization and instead do it in the getters.
#undef _
#define _(s) s
static const TOOL_ACTION ACT_EndTrack( "pcbnew.InteractiveRouter.EndTrack",
AS_CONTEXT,
WXK_END, "",
_( "Finish Track" ), _( "Stops laying the current track." ),
checked_ok_xpm );
static const TOOL_ACTION ACT_AutoEndRoute( "pcbnew.InteractiveRouter.AutoEndRoute",
AS_CONTEXT,
'F', "",
_( "Auto-finish Track" ), _( "Automagically finishes laying the current track." ) );
static const TOOL_ACTION ACT_PlaceThroughVia( "pcbnew.InteractiveRouter.PlaceVia",
AS_CONTEXT,
'V', LEGACY_HK_NAME( "Add Through Via" ),
_( "Place Through Via" ),
_( "Adds a through-hole via at the end of currently routed track." ),
via_xpm, AF_NONE, (void*) VIA_ACTION_FLAGS::VIA );
static const TOOL_ACTION ACT_PlaceBlindVia( "pcbnew.InteractiveRouter.PlaceBlindVia",
AS_CONTEXT,
MD_ALT + MD_SHIFT + 'V', LEGACY_HK_NAME( "Add Blind/Buried Via" ),
_( "Place Blind/Buried Via" ),
_( "Adds a blind or buried via at the end of currently routed track."),
via_buried_xpm, AF_NONE, (void*) VIA_ACTION_FLAGS::BLIND_VIA );
static const TOOL_ACTION ACT_PlaceMicroVia( "pcbnew.InteractiveRouter.PlaceMicroVia",
AS_CONTEXT,
MD_CTRL + 'V', LEGACY_HK_NAME( "Add MicroVia" ),
_( "Place Microvia" ), _( "Adds a microvia at the end of currently routed track." ),
via_microvia_xpm, AF_NONE, (void*) VIA_ACTION_FLAGS::MICROVIA );
static const TOOL_ACTION ACT_SelLayerAndPlaceThroughVia( "pcbnew.InteractiveRouter.SelLayerAndPlaceVia",
AS_CONTEXT,
'<', LEGACY_HK_NAME( "Select Layer and Add Through Via" ),
_( "Select Layer and Place Through Via..." ),
_( "Select a layer, then add a through-hole via at the end of currently routed track." ),
select_w_layer_xpm, AF_NONE,
(void*) ( VIA_ACTION_FLAGS::VIA | VIA_ACTION_FLAGS::SELECT_LAYER ) );
static const TOOL_ACTION ACT_SelLayerAndPlaceBlindVia( "pcbnew.InteractiveRouter.SelLayerAndPlaceBlindVia",
AS_CONTEXT,
MD_ALT + '<', LEGACY_HK_NAME( "Select Layer and Add Blind/Buried Via" ),
_( "Select Layer and Place Blind/Buried Via..." ),
_( "Select a layer, then add a blind or buried via at the end of currently routed track."),
select_w_layer_xpm, AF_NONE,
(void*) ( VIA_ACTION_FLAGS::BLIND_VIA | VIA_ACTION_FLAGS::SELECT_LAYER ) );
static const TOOL_ACTION ACT_CustomTrackWidth( "pcbnew.InteractiveRouter.CustomTrackViaSize",
AS_CONTEXT,
'Q', LEGACY_HK_NAME( "Custom Track/Via Size" ),
_( "Custom Track/Via Size..." ),
_( "Shows a dialog for changing the track width and via size." ),
width_track_xpm );
static const TOOL_ACTION ACT_SwitchPosture( "pcbnew.InteractiveRouter.SwitchPosture",
AS_CONTEXT,
'/', LEGACY_HK_NAME( "Switch Track Posture" ),
_( "Switch Track Posture" ),
_( "Switches posture of the currently routed track." ),
change_entry_orient_xpm );
#undef _
#define _(s) wxGetTranslation((s))
ROUTER_TOOL::ROUTER_TOOL() :
TOOL_BASE( "pcbnew.InteractiveRouter" )
{
}
class TRACK_WIDTH_MENU : public ACTION_MENU
{
public:
TRACK_WIDTH_MENU( PCB_EDIT_FRAME& aFrame ) :
ACTION_MENU( true ),
m_frame( aFrame )
{
SetIcon( width_track_via_xpm );
SetTitle( _( "Select Track/Via Width" ) );
}
protected:
ACTION_MENU* create() const override
{
return new TRACK_WIDTH_MENU( m_frame );
}
void update() override
{
EDA_UNITS units = m_frame.GetUserUnits();
BOARD_DESIGN_SETTINGS& bds = m_frame.GetBoard()->GetDesignSettings();
bool useIndex = !bds.m_UseConnectedTrackWidth &&
!bds.UseCustomTrackViaSize();
wxString msg;
Clear();
Append( ID_POPUP_PCB_SELECT_AUTO_WIDTH, _( "Use Starting Track Width" ),
_( "Route using the width of the starting track." ), wxITEM_CHECK );
Check( ID_POPUP_PCB_SELECT_AUTO_WIDTH,
bds.m_UseConnectedTrackWidth && !bds.UseCustomTrackViaSize() );
Append( ID_POPUP_PCB_SELECT_USE_NETCLASS_VALUES, _( "Use Net Class Values" ),
_( "Use track and via sizes from the net class" ), wxITEM_CHECK );
Check( ID_POPUP_PCB_SELECT_USE_NETCLASS_VALUES,
useIndex && bds.GetTrackWidthIndex() == 0 && bds.GetViaSizeIndex() == 0 );
Append( ID_POPUP_PCB_SELECT_CUSTOM_WIDTH, _( "Use Custom Values..." ),
_( "Specify custom track and via sizes" ), wxITEM_CHECK );
Check( ID_POPUP_PCB_SELECT_CUSTOM_WIDTH, bds.UseCustomTrackViaSize() );
AppendSeparator();
// Append the list of tracks & via sizes
for( unsigned i = 0; i < bds.m_TrackWidthList.size(); i++ )
{
int width = bds.m_TrackWidthList[i];
if( i == 0 )
msg = _( "Track netclass width" );
else
msg.Printf( _( "Track %s" ), MessageTextFromValue( units, width, true ) );
int menuIdx = ID_POPUP_PCB_SELECT_WIDTH1 + i;
Append( menuIdx, msg, wxEmptyString, wxITEM_CHECK );
Check( menuIdx, useIndex && bds.GetTrackWidthIndex() == i );
}
AppendSeparator();
for( unsigned i = 0; i < bds.m_ViasDimensionsList.size(); i++ )
{
VIA_DIMENSION via = bds.m_ViasDimensionsList[i];
if( i == 0 )
msg = _( "Via netclass values" );
else
{
if( via.m_Drill > 0 )
msg.Printf( _("Via %s, drill %s" ),
MessageTextFromValue( units, via.m_Diameter, true ),
MessageTextFromValue( units, via.m_Drill, true ) );
else
msg.Printf( _( "Via %s" ), MessageTextFromValue( units, via.m_Diameter, true ) );
}
int menuIdx = ID_POPUP_PCB_SELECT_VIASIZE1 + i;
Append( menuIdx, msg, wxEmptyString, wxITEM_CHECK );
Check( menuIdx, useIndex && bds.GetViaSizeIndex() == i );
}
}
OPT_TOOL_EVENT eventHandler( const wxMenuEvent& aEvent ) override
{
BOARD_DESIGN_SETTINGS &bds = m_frame.GetBoard()->GetDesignSettings();
int id = aEvent.GetId();
// On Windows, this handler can be called with an event ID not existing in any
// menuitem, so only set flags when we have an ID match.
if( id == ID_POPUP_PCB_SELECT_CUSTOM_WIDTH )
{
bds.UseCustomTrackViaSize( true );
bds.m_UseConnectedTrackWidth = false;
m_frame.GetToolManager()->RunAction( ACT_CustomTrackWidth, true );
}
else if( id == ID_POPUP_PCB_SELECT_AUTO_WIDTH )
{
bds.UseCustomTrackViaSize( false );
bds.m_UseConnectedTrackWidth = true;
}
else if( id == ID_POPUP_PCB_SELECT_USE_NETCLASS_VALUES )
{
bds.UseCustomTrackViaSize( false );
bds.m_UseConnectedTrackWidth = false;
bds.SetViaSizeIndex( 0 );
bds.SetTrackWidthIndex( 0 );
}
else if( id >= ID_POPUP_PCB_SELECT_VIASIZE1 && id <= ID_POPUP_PCB_SELECT_VIASIZE16 )
{
bds.UseCustomTrackViaSize( false );
bds.m_UseConnectedTrackWidth = false;
bds.SetViaSizeIndex( id - ID_POPUP_PCB_SELECT_VIASIZE1 );
}
else if( id >= ID_POPUP_PCB_SELECT_WIDTH1 && id <= ID_POPUP_PCB_SELECT_WIDTH16 )
{
bds.UseCustomTrackViaSize( false );
bds.m_UseConnectedTrackWidth = false;
bds.SetTrackWidthIndex( id - ID_POPUP_PCB_SELECT_WIDTH1 );
}
return OPT_TOOL_EVENT( PCB_ACTIONS::trackViaSizeChanged.MakeEvent() );
}
private:
PCB_EDIT_FRAME& m_frame;
};
class DIFF_PAIR_MENU : public ACTION_MENU
{
public:
DIFF_PAIR_MENU( PCB_EDIT_FRAME& aFrame ) :
ACTION_MENU( true ),
m_frame( aFrame )
{
SetIcon( width_track_via_xpm );
SetTitle( _( "Select Differential Pair Dimensions" ) );
}
protected:
ACTION_MENU* create() const override
{
return new DIFF_PAIR_MENU( m_frame );
}
void update() override
{
EDA_UNITS units = m_frame.GetUserUnits();
const BOARD_DESIGN_SETTINGS& bds = m_frame.GetBoard()->GetDesignSettings();
Clear();
Append( ID_POPUP_PCB_SELECT_USE_NETCLASS_DIFFPAIR, _( "Use Net Class Values" ),
_( "Use differential pair dimensions from the net class" ), wxITEM_CHECK );
Check( ID_POPUP_PCB_SELECT_USE_NETCLASS_DIFFPAIR,
!bds.UseCustomDiffPairDimensions() && bds.GetDiffPairIndex() == 0 );
Append( ID_POPUP_PCB_SELECT_CUSTOM_DIFFPAIR, _( "Use Custom Values..." ),
_( "Specify custom differential pair dimensions" ), wxITEM_CHECK );
Check( ID_POPUP_PCB_SELECT_CUSTOM_DIFFPAIR, bds.UseCustomDiffPairDimensions() );
AppendSeparator();
// Append the list of differential pair dimensions
// Drop index 0 which is the current netclass dimensions (which are handled above)
for( unsigned i = 1; i < bds.m_DiffPairDimensionsList.size(); ++i )
{
DIFF_PAIR_DIMENSION diffPair = bds.m_DiffPairDimensionsList[i];
wxString msg;
msg << _( "Width " ) << MessageTextFromValue( units, diffPair.m_Width, true );
if( diffPair.m_Gap > 0 )
msg << _( ", gap " ) << MessageTextFromValue( units, diffPair.m_Gap, true );
if( diffPair.m_ViaGap > 0 )
msg << _( ", via gap " ) << MessageTextFromValue( units, diffPair.m_ViaGap, true );
int menuIdx = ID_POPUP_PCB_SELECT_DIFFPAIR1 + i - 1;
Append( menuIdx, msg, wxEmptyString, wxITEM_CHECK );
Check( menuIdx, !bds.UseCustomDiffPairDimensions() && bds.GetDiffPairIndex() == i );
}
}
OPT_TOOL_EVENT eventHandler( const wxMenuEvent& aEvent ) override
{
BOARD_DESIGN_SETTINGS &bds = m_frame.GetBoard()->GetDesignSettings();
int id = aEvent.GetId();
// On Windows, this handler can be called with an event ID not existing in any
// menuitem, so only set flags when we have an ID match.
if( id == ID_POPUP_PCB_SELECT_CUSTOM_DIFFPAIR )
{
bds.UseCustomDiffPairDimensions( true );
TOOL_MANAGER* toolManager = m_frame.GetToolManager();
toolManager->RunAction( PCB_ACTIONS::routerDiffPairDialog, true );
}
else if( id == ID_POPUP_PCB_SELECT_USE_NETCLASS_DIFFPAIR )
{
bds.UseCustomDiffPairDimensions( false );
bds.SetDiffPairIndex( 0 );
}
else if( id >= ID_POPUP_PCB_SELECT_DIFFPAIR1 && id <= ID_POPUP_PCB_SELECT_DIFFPAIR16 )
{
bds.UseCustomDiffPairDimensions( false );
// remember that the menu doesn't contain index 0 (which is the netclass values)
bds.SetDiffPairIndex( id - ID_POPUP_PCB_SELECT_DIFFPAIR1 + 1 );
}
return OPT_TOOL_EVENT( PCB_ACTIONS::trackViaSizeChanged.MakeEvent() );
}
private:
PCB_EDIT_FRAME& m_frame;
};
class ROUTER_TOOL_MENU : public ACTION_MENU
{
public:
ROUTER_TOOL_MENU( PCB_EDIT_FRAME& aFrame, PNS::ROUTER_MODE aMode ) :
ACTION_MENU( true ),
m_frame( aFrame ), m_mode( aMode ), m_trackViaMenu( aFrame ), m_diffPairMenu( aFrame ),
m_zoomMenu( &aFrame ), m_gridMenu( &aFrame )
{
SetTitle( _( "Interactive Router" ) );
Add( ACTIONS::cancelInteractive );
AppendSeparator();
Add( PCB_ACTIONS::routeSingleTrack );
Add( PCB_ACTIONS::routeDiffPair );
Add( ACT_EndTrack );
Add( PCB_ACTIONS::breakTrack );
Add( PCB_ACTIONS::drag45Degree );
Add( PCB_ACTIONS::dragFreeAngle );
// Add( ACT_AutoEndRoute ); // fixme: not implemented yet. Sorry.
Add( ACT_PlaceThroughVia );
Add( ACT_PlaceBlindVia );
Add( ACT_PlaceMicroVia );
Add( ACT_SelLayerAndPlaceThroughVia );
Add( ACT_SelLayerAndPlaceBlindVia );
Add( ACT_SwitchPosture );
AppendSeparator();
Add( &m_trackViaMenu );
if( m_mode == PNS::PNS_MODE_ROUTE_DIFF_PAIR )
Add( &m_diffPairMenu );
Add( PCB_ACTIONS::routerSettingsDialog );
AppendSeparator();
Add( &m_zoomMenu );
Add( &m_gridMenu );
}
private:
ACTION_MENU* create() const override
{
return new ROUTER_TOOL_MENU( m_frame, m_mode );
}
PCB_EDIT_FRAME& m_frame;
PNS::ROUTER_MODE m_mode;
TRACK_WIDTH_MENU m_trackViaMenu;
DIFF_PAIR_MENU m_diffPairMenu;
ZOOM_MENU m_zoomMenu;
GRID_MENU m_gridMenu;
};
ROUTER_TOOL::~ROUTER_TOOL()
{
m_savedSettings.Save( GetSettings() );
}
bool ROUTER_TOOL::Init()
{
m_savedSettings.Load( GetSettings() );
return true;
}
void ROUTER_TOOL::Reset( RESET_REASON aReason )
{
if( aReason == RUN )
TOOL_BASE::Reset( aReason );
}
void ROUTER_TOOL::handleCommonEvents( const TOOL_EVENT& aEvent )
{
#ifdef DEBUG
if( aEvent.IsKeyPressed() )
{
switch( aEvent.KeyCode() )
{
case '0':
wxLogTrace( "PNS", "saving drag/route log...\n" );
m_router->DumpLog();
break;
}
}
#endif
}
int ROUTER_TOOL::getStartLayer( const PNS::ITEM* aItem )
{
int tl = getView()->GetTopLayer();
if( m_startItem )
{
const LAYER_RANGE& ls = m_startItem->Layers();
if( ls.Overlaps( tl ) )
return tl;
else
return ls.Start();
}
return tl;
}
void ROUTER_TOOL::switchLayerOnViaPlacement()
{
int al = frame()->GetActiveLayer();
int cl = m_router->GetCurrentLayer();
if( cl != al )
{
m_router->SwitchLayer( al );
}
OPT<int> newLayer = m_router->Sizes().PairedLayer( cl );
if( !newLayer )
newLayer = m_router->Sizes().GetLayerTop();
m_router->SwitchLayer( *newLayer );
frame()->SetActiveLayer( ToLAYER_ID( *newLayer ) );
}
static VIATYPE getViaTypeFromFlags( int aFlags )
{
switch( aFlags & VIA_ACTION_FLAGS::VIA_MASK )
{
case VIA_ACTION_FLAGS::VIA:
return VIATYPE::THROUGH;
case VIA_ACTION_FLAGS::BLIND_VIA:
return VIATYPE::BLIND_BURIED;
case VIA_ACTION_FLAGS::MICROVIA:
return VIATYPE::MICROVIA;
default:
wxASSERT_MSG( false, "Unhandled via type" );
return VIATYPE::THROUGH;
}
}
int ROUTER_TOOL::onViaCommand( const TOOL_EVENT& aEvent )
{
const int actViaFlags = aEvent.Parameter<intptr_t>();
VIATYPE viaType = getViaTypeFromFlags( actViaFlags );
const bool selectLayer = actViaFlags & VIA_ACTION_FLAGS::SELECT_LAYER;
BOARD_DESIGN_SETTINGS& bds = board()->GetDesignSettings();
const int layerCount = bds.GetCopperLayerCount();
int currentLayer = m_router->GetCurrentLayer();
PCB_LAYER_ID pairTop = frame()->GetScreen()->m_Route_Layer_TOP;
PCB_LAYER_ID pairBottom = frame()->GetScreen()->m_Route_Layer_BOTTOM;
PNS::SIZES_SETTINGS sizes = m_router->Sizes();
// ask the user for a target layer
PCB_LAYER_ID targetLayer = UNDEFINED_LAYER;
if( selectLayer )
{
wxPoint dlgPosition = wxGetMousePosition();
targetLayer = frame()->SelectLayer(
static_cast<PCB_LAYER_ID>( currentLayer ), LSET::AllNonCuMask(), dlgPosition );
// Reset the cursor to the position where the event occured
controls()->SetCursorPosition( aEvent.HasPosition() ? aEvent.Position() : dlgPosition );
}
// fixme: P&S supports more than one fixed layer pair. Update the dialog?
sizes.ClearLayerPairs();
if( !m_router->IsPlacingVia() )
{
// Cannot place microvias or blind vias if not allowed (obvious)
if( ( viaType == VIATYPE::BLIND_BURIED ) && ( !bds.m_BlindBuriedViaAllowed ) )
{
DisplayError( frame(),
_( "Blind/buried vias have to be enabled in Board Setup > Design Rules > Constraints." ) );
return false;
}
if( ( viaType == VIATYPE::MICROVIA ) && ( !bds.m_MicroViasAllowed ) )
{
DisplayError( frame(),
_( "Microvias have to be enabled in Board Setup > Design Rules > Constraints." ) );
return false;
}
// Can only place through vias on 2-layer boards
if( ( viaType != VIATYPE::THROUGH ) && ( layerCount <= 2 ) )
{
DisplayError( frame(), _( "Only through vias are allowed on 2 layer boards." ) );
return false;
}
// Can only place microvias if we're on an outer layer, or directly adjacent to one
if( ( viaType == VIATYPE::MICROVIA ) && ( currentLayer > In1_Cu )
&& ( currentLayer < layerCount - 2 ) )
{
DisplayError( frame(), _( "Microvias can be placed only between the outer layers "
"(F.Cu/B.Cu) and the ones directly adjacent to them." ) );
return false;
}
}
// Convert blind/buried via to a through hole one, if it goes through all layers
if( viaType == VIATYPE::BLIND_BURIED
&& ( ( targetLayer == B_Cu && currentLayer == F_Cu )
|| ( targetLayer == F_Cu && currentLayer == B_Cu ) ) )
{
viaType = VIATYPE::THROUGH;
}
switch( viaType )
{
case VIATYPE::THROUGH:
sizes.SetViaDiameter( bds.GetCurrentViaSize() );
sizes.SetViaDrill( bds.GetCurrentViaDrill() );
if( targetLayer != UNDEFINED_LAYER )
{
// go from the current layer to the chosen layer
sizes.AddLayerPair( currentLayer, targetLayer );
}
else
{
// use the default layer pair
sizes.AddLayerPair( pairTop, pairBottom );
}
break;
case VIATYPE::MICROVIA:
sizes.SetViaDiameter( bds.GetCurrentMicroViaSize() );
sizes.SetViaDrill( bds.GetCurrentMicroViaDrill() );
wxASSERT_MSG( !selectLayer,
"Unexpected select layer for microvia (microvia layers are implicit)" );
if( currentLayer == F_Cu || currentLayer == In1_Cu )
{
// front-side microvia
sizes.AddLayerPair( F_Cu, In1_Cu );
}
else if( currentLayer == B_Cu || currentLayer == layerCount - 2 )
{
// back-side microvia
sizes.AddLayerPair( B_Cu, layerCount - 2 );
}
else
{
wxASSERT_MSG( false,
"Invalid layer pair for microvia (must be on or adjacent to an outer layer)" );
}
break;
case VIATYPE::BLIND_BURIED:
sizes.SetViaDiameter( bds.GetCurrentViaSize() );
sizes.SetViaDrill( bds.GetCurrentViaDrill() );
if( targetLayer != UNDEFINED_LAYER )
{
// go directly to the user specified layer
sizes.AddLayerPair( currentLayer, targetLayer );
}
else
{
if( currentLayer == pairTop || currentLayer == pairBottom )
{
// the current layer is on the defined layer pair,
// swap to the other side
sizes.AddLayerPair( pairTop, pairBottom );
}
else
{
// the current layer is not part of the current layer pair,
// so fallback and swap to the top layer of the pair by default
sizes.AddLayerPair( pairTop, currentLayer );
}
}
break;
default:
wxASSERT( false );
break;
}
sizes.SetViaType( viaType );
m_router->UpdateSizes( sizes );
m_router->ToggleViaPlacement();
if( m_router->RoutingInProgress() )
updateEndItem( aEvent );
else
updateStartItem( aEvent );
m_router->Move( m_endSnapPoint, m_endItem ); // refresh
return 0;
}
bool ROUTER_TOOL::prepareInteractive()
{
int routingLayer = getStartLayer( m_startItem );
if( !IsCopperLayer( routingLayer ) )
{
DisplayError( frame(), _( "Tracks on Copper layers only" ) );
return false;
}
PCB_EDIT_FRAME* editFrame = getEditFrame<PCB_EDIT_FRAME>();
editFrame->SetActiveLayer( ToLAYER_ID( routingLayer ) );
// Force layer visible
editFrame->GetLayerManager()->SetLayerVisible( routingLayer, true );
// for some reason I don't understand, GetNetclass() may return null sometimes...
if( m_startItem && m_startItem->Net() >= 0 &&
m_startItem->Parent() && m_startItem->Parent()->GetNetClass() )
{
highlightNet( true, m_startItem->Net() );
// Update track width and via size shown in main toolbar comboboxes
editFrame->SetCurrentNetClass( m_startItem->Parent()->GetNetClass()->GetName() );
}
else
editFrame->SetCurrentNetClass( NETCLASS::Default );
controls()->ForceCursorPosition( false );
controls()->SetAutoPan( true );
PNS::SIZES_SETTINGS sizes( m_router->Sizes() );
sizes.Init( board(), m_startItem );
sizes.AddLayerPair( frame()->GetScreen()->m_Route_Layer_TOP,
frame()->GetScreen()->m_Route_Layer_BOTTOM );
m_router->UpdateSizes( sizes );
if( !m_router->StartRouting( m_startSnapPoint, m_startItem, routingLayer ) )
{
DisplayError( frame(), m_router->FailureReason() );
highlightNet( false );
controls()->SetAutoPan( false );
return false;
}
m_endItem = nullptr;
m_endSnapPoint = m_startSnapPoint;
frame()->UndoRedoBlock( true );
return true;
}
bool ROUTER_TOOL::finishInteractive()
{
m_router->StopRouting();
controls()->SetAutoPan( false );
controls()->ForceCursorPosition( false );
frame()->UndoRedoBlock( false );
highlightNet( false );
return true;
}
void ROUTER_TOOL::performRouting()
{
if( !prepareInteractive() )
return;
while( TOOL_EVENT* evt = Wait() )
{
frame()->GetCanvas()->SetCurrentCursor( wxCURSOR_PENCIL );
// Don't crash if we missed an operation that cancelled routing.
wxCHECK2( m_router->RoutingInProgress(), break );
handleCommonEvents( *evt );
if( evt->IsMotion() )
{
m_router->SetOrthoMode( evt->Modifier( MD_CTRL ) );
updateEndItem( *evt );
m_router->Move( m_endSnapPoint, m_endItem );
}
else if( evt->IsClick( BUT_LEFT ) || evt->IsAction( &PCB_ACTIONS::routeSingleTrack ) )
{
updateEndItem( *evt );
bool needLayerSwitch = m_router->IsPlacingVia();
bool forceFinish = evt->Modifier( MD_SHIFT );
if( m_router->FixRoute( m_endSnapPoint, m_endItem, forceFinish ) )
break;
if( needLayerSwitch )
switchLayerOnViaPlacement();
// Synchronize the indicated layer
frame()->SetActiveLayer( ToLAYER_ID( m_router->GetCurrentLayer() ) );
updateEndItem( *evt );
m_router->Move( m_endSnapPoint, m_endItem );
m_startItem = nullptr;
}
else if( evt->IsAction( &ACT_SwitchPosture ) )
{
m_router->FlipPosture();
updateEndItem( *evt );
m_router->Move( m_endSnapPoint, m_endItem ); // refresh
}
else if( evt->IsAction( &PCB_ACTIONS::layerChanged ) )
{
m_router->SwitchLayer( frame()->GetActiveLayer() );
updateEndItem( *evt );
m_router->Move( m_endSnapPoint, m_endItem ); // refresh
}
else if( evt->IsAction( &ACT_EndTrack ) )
{
bool still_routing = true;
while( still_routing )
still_routing = m_router->FixRoute( m_endSnapPoint, m_endItem );
break;
}
else if( evt->IsCancelInteractive() || evt->IsActivate()
|| evt->IsUndoRedo()
|| evt->IsAction( &PCB_ACTIONS::routerInlineDrag ) )
{
if( evt->IsCancelInteractive() && !m_router->RoutingInProgress() )
m_cancelled = true;
if( evt->IsActivate() && !evt->IsMoveTool() )
m_cancelled = true;
break;
}
else if( evt->IsKeyPressed() )
{
// wxWidgets fails to correctly translate shifted keycodes on the wxEVT_CHAR_HOOK
// event so we need to process the wxEVT_CHAR event that will follow as long as we
// pass the event.
evt->SetPassEvent();
}
}
finishInteractive();
}
int ROUTER_TOOL::DpDimensionsDialog( const TOOL_EVENT& aEvent )
{
PNS::SIZES_SETTINGS sizes = m_router->Sizes();
DIALOG_PNS_DIFF_PAIR_DIMENSIONS settingsDlg( frame(), sizes );
if( settingsDlg.ShowModal() == wxID_OK )
{
m_router->UpdateSizes( sizes );
m_savedSizes = sizes;
BOARD_DESIGN_SETTINGS& bds = frame()->GetBoard()->GetDesignSettings();
bds.SetCustomDiffPairWidth( sizes.DiffPairWidth() );
bds.SetCustomDiffPairGap( sizes.DiffPairGap() );
bds.SetCustomDiffPairViaGap( sizes.DiffPairViaGap() );
}
return 0;
}
int ROUTER_TOOL::SettingsDialog( const TOOL_EVENT& aEvent )
{
DIALOG_PNS_SETTINGS settingsDlg( frame(), m_router->Settings() );
if( settingsDlg.ShowModal() == wxID_OK )
m_savedSettings = m_router->Settings();
return 0;
}
void ROUTER_TOOL::breakTrack()
{
if( m_startItem && m_startItem->OfKind( PNS::ITEM::SEGMENT_T ) )
m_router->BreakSegment( m_startItem, m_startSnapPoint );
}
int ROUTER_TOOL::MainLoop( const TOOL_EVENT& aEvent )
{
PNS::ROUTER_MODE mode = aEvent.Parameter<PNS::ROUTER_MODE>();
PCB_EDIT_FRAME* frame = getEditFrame<PCB_EDIT_FRAME>();
// Deselect all items
m_toolMgr->RunAction( PCB_ACTIONS::selectionClear, true );
std::string tool = aEvent.GetCommandStr().get();
frame->PushTool( tool );
Activate();
m_router->SetMode( mode );
VIEW_CONTROLS* ctls = getViewControls();
ctls->ShowCursor( true );
ctls->ForceCursorPosition( false );
m_cancelled = false;
m_startSnapPoint = ctls->GetCursorPosition();
std::unique_ptr<ROUTER_TOOL_MENU> ctxMenu( new ROUTER_TOOL_MENU( *frame, mode ) );
SetContextMenu( ctxMenu.get() );
// Prime the pump
if( aEvent.HasPosition() )
m_toolMgr->PrimeTool( m_startSnapPoint );
// Main loop: keep receiving events
while( TOOL_EVENT* evt = Wait() )
{
frame->GetCanvas()->SetCurrentCursor( wxCURSOR_PENCIL );
if( evt->IsCancelInteractive() )
{
frame->PopTool( tool );
break;
}
else if( evt->IsActivate() )
{
if( evt->IsMoveTool() )
{
// leave ourselves on the stack so we come back after the move
break;
}
else
{
frame->PopTool( tool );
break;
}
}
else if( evt->Action() == TA_UNDO_REDO_PRE )
{
m_router->ClearWorld();
}
else if( evt->Action() == TA_UNDO_REDO_POST || evt->Action() == TA_MODEL_CHANGE )
{
m_router->SyncWorld();
}
else if( evt->IsMotion() )
{
updateStartItem( *evt );
}
else if( evt->IsAction( &PCB_ACTIONS::dragFreeAngle ) )
{
updateStartItem( *evt, true );
performDragging( PNS::DM_ANY | PNS::DM_FREE_ANGLE );
}
else if( evt->IsAction( &PCB_ACTIONS::drag45Degree ) )
{
updateStartItem( *evt, true );
performDragging( PNS::DM_ANY );
}
else if( evt->IsAction( &PCB_ACTIONS::breakTrack ) )
{
updateStartItem( *evt, true );
breakTrack( );
}
else if( evt->IsClick( BUT_LEFT )
|| evt->IsAction( &PCB_ACTIONS::routeSingleTrack )
|| evt->IsAction( &PCB_ACTIONS::routeDiffPair ) )
{
if( evt->IsAction( &PCB_ACTIONS::routeSingleTrack )
|| evt->IsAction( &PCB_ACTIONS::routeDiffPair ) )
{
mode = evt->Parameter<PNS::ROUTER_MODE>();
}
updateStartItem( *evt );
if( evt->HasPosition() )
{
if( evt->Modifier( MD_CTRL ) )
performDragging( PNS::DM_ANY );
else
performRouting();
}
}
else if( evt->IsAction( &ACT_PlaceThroughVia ) )
{
m_toolMgr->RunAction( PCB_ACTIONS::layerToggle, true );
}
else if( evt->IsAction( &PCB_ACTIONS::layerChanged ) )
{
m_router->SwitchLayer( frame->GetActiveLayer() );
updateStartItem( *evt );
}
else if( evt->IsKeyPressed() )
{
// wxWidgets fails to correctly translate shifted keycodes on the wxEVT_CHAR_HOOK
// event so we need to process the wxEVT_CHAR event that will follow as long as we
// pass the event.
evt->SetPassEvent();
}
if( m_cancelled )
{
frame->PopTool( tool );
break;
}
}
SetContextMenu( nullptr );
// Store routing settings till the next invocation
m_savedSettings = m_router->Settings();
m_savedSizes = m_router->Sizes();
return 0;
}
void ROUTER_TOOL::performDragging( int aMode )
{
VIEW_CONTROLS* ctls = getViewControls();
if( m_startItem && m_startItem->IsLocked() )
{
KIDIALOG dlg( frame(), _( "The selected item is locked." ), _( "Confirmation" ),
wxOK | wxCANCEL | wxICON_WARNING );
dlg.SetOKLabel( _( "Drag Anyway" ) );
dlg.DoNotShowCheckbox( __FILE__, __LINE__ );
if( dlg.ShowModal() == wxID_CANCEL )
return;
}
bool dragStarted = m_router->StartDragging( m_startSnapPoint, m_startItem, aMode );
if( !dragStarted )
return;
if( m_startItem && m_startItem->Net() >= 0 )
highlightNet( true, m_startItem->Net() );
ctls->SetAutoPan( true );
m_gridHelper->SetAuxAxes( true, m_startSnapPoint );
frame()->UndoRedoBlock( true );
while( TOOL_EVENT* evt = Wait() )
{
ctls->ForceCursorPosition( false );
if( evt->IsMotion() )
{
updateEndItem( *evt );
m_router->Move( m_endSnapPoint, m_endItem );
}
else if( evt->IsClick( BUT_LEFT ) )
{
if( m_router->FixRoute( m_endSnapPoint, m_endItem ) )
break;
}
else if( evt->IsCancelInteractive() || evt->IsActivate() || evt->IsUndoRedo() )
{
if( evt->IsCancelInteractive() && !m_startItem )
m_cancelled = true;
if( evt->IsActivate() && !evt->IsMoveTool() )
m_cancelled = true;
break;
}
handleCommonEvents( *evt );
}
if( m_router->RoutingInProgress() )
m_router->StopRouting();
m_startItem = nullptr;
m_gridHelper->SetAuxAxes( false );
frame()->UndoRedoBlock( false );
ctls->SetAutoPan( false );
ctls->ForceCursorPosition( false );
highlightNet( false );
}
void ROUTER_TOOL::NeighboringSegmentFilter( const VECTOR2I& aPt, GENERAL_COLLECTOR& aCollector )
{
/*
* If the collection contains a trivial line corner (two connected segments)
* or a non-fanout-via (a via with no more than two connected segments), then
* trim the collection down to a single item (which one won't matter since
* they're all connected).
*/
// First make sure we've got something that *might* match.
int vias = aCollector.CountType( PCB_VIA_T );
int traces = aCollector.CountType( PCB_TRACE_T );
if( vias > 1 || traces > 2 || vias + traces < 1 )
return;
// Fetch first TRACK (via or trace) as our reference
TRACK* reference = nullptr;
for( int i = 0; !reference && i < aCollector.GetCount(); i++ )
reference = dynamic_cast<TRACK*>( aCollector[i] );
int refNet = reference->GetNetCode();
wxPoint refPoint( aPt.x, aPt.y );
STATUS_FLAGS flags = reference->IsPointOnEnds( refPoint, -1 );
if( flags & STARTPOINT )
refPoint = reference->GetStart();
else if( flags & ENDPOINT )
refPoint = reference->GetEnd();
// Check all items to ensure that any TRACKs are co-terminus with the reference and on
// the same net.
for( int i = 0; i < aCollector.GetCount(); i++ )
{
TRACK* neighbor = dynamic_cast<TRACK*>( aCollector[i] );
if( neighbor && neighbor != reference )
{
if( neighbor->GetNetCode() != refNet )
return;
if( neighbor->GetStart() != refPoint && neighbor->GetEnd() != refPoint )
return;
}
}
// Selection meets criteria; trim it to the reference item.
aCollector.Empty();
aCollector.Append( reference );
}
bool ROUTER_TOOL::CanInlineDrag()
{
m_toolMgr->RunAction( PCB_ACTIONS::selectionCursor, true, NeighboringSegmentFilter );
const auto& selection = m_toolMgr->GetTool<SELECTION_TOOL>()->GetSelection();
if( selection.Size() == 1 )
{
const BOARD_CONNECTED_ITEM* item = static_cast<const BOARD_CONNECTED_ITEM*>( selection.Front() );
if( item->Type() == PCB_TRACE_T || item->Type() == PCB_VIA_T )
return true;
}
return false;
}
int ROUTER_TOOL::InlineDrag( const TOOL_EVENT& aEvent )
{
const auto& selection = m_toolMgr->GetTool<SELECTION_TOOL>()->GetSelection();
if( selection.Empty() )
m_toolMgr->RunAction( PCB_ACTIONS::selectionCursor, true, NeighboringSegmentFilter );
if( selection.Size() != 1 )
return 0;
const BOARD_CONNECTED_ITEM* item = static_cast<const BOARD_CONNECTED_ITEM*>( selection.Front() );
if( item->Type() != PCB_TRACE_T && item->Type() != PCB_VIA_T )
return 0;
Activate();
m_toolMgr->RunAction( PCB_ACTIONS::selectionClear, true );
m_router->SyncWorld();
m_startItem = m_router->GetWorld()->FindItemByParent( item );
if( m_startItem && m_startItem->IsLocked() )
{
KIDIALOG dlg( frame(), _( "The selected item is locked." ), _( "Confirmation" ),
wxOK | wxCANCEL | wxICON_WARNING );
dlg.SetOKLabel( _( "Drag Anyway" ) );
dlg.DoNotShowCheckbox( __FILE__, __LINE__ );
if( dlg.ShowModal() == wxID_CANCEL )
return 0;
}
VECTOR2I p0 = controls()->GetCursorPosition( false );
auto p = snapToItem( true, m_startItem, p0 );
int dragMode = aEvent.Parameter<int64_t> ();
bool dragStarted = m_router->StartDragging( p, m_startItem, dragMode );
if( !dragStarted )
return 0;
m_gridHelper->SetAuxAxes( true, p );
controls()->ShowCursor( true );
controls()->ForceCursorPosition( false );
controls()->SetAutoPan( true );
frame()->UndoRedoBlock( true );
while( TOOL_EVENT* evt = Wait() )
{
frame()->GetCanvas()->SetCurrentCursor( wxCURSOR_ARROW );
if( evt->IsCancelInteractive() )
{
break;
}
else if( evt->IsMotion() || evt->IsDrag( BUT_LEFT ) )
{
updateEndItem( *evt );
m_router->Move( m_endSnapPoint, m_endItem );
}
else if( evt->IsMouseUp( BUT_LEFT ) || evt->IsClick( BUT_LEFT ) )
{
updateEndItem( *evt );
m_router->FixRoute( m_endSnapPoint, m_endItem );
break;
}
}
if( m_router->RoutingInProgress() )
m_router->StopRouting();
m_gridHelper->SetAuxAxes( false );
controls()->SetAutoPan( false );
controls()->ForceCursorPosition( false );
frame()->UndoRedoBlock( false );
return 0;
}
int ROUTER_TOOL::InlineBreakTrack( const TOOL_EVENT& aEvent )
{
const auto& selection = m_toolMgr->GetTool<SELECTION_TOOL>()->GetSelection();
if( selection.Size() != 1 )
return 0;
const BOARD_CONNECTED_ITEM* item = static_cast<const BOARD_CONNECTED_ITEM*>( selection.Front() );
if( item->Type() != PCB_TRACE_T )
return 0;
Activate();
m_toolMgr->RunAction( PCB_ACTIONS::selectionClear, true );
m_router->SyncWorld();
m_startItem = m_router->GetWorld()->FindItemByParent( item );
m_startSnapPoint = snapToItem( true, m_startItem, controls()->GetCursorPosition() );
if( m_startItem && m_startItem->IsLocked() )
{
KIDIALOG dlg( frame(), _( "The selected item is locked." ), _( "Confirmation" ),
wxOK | wxCANCEL | wxICON_WARNING );
dlg.SetOKLabel( _( "Break Track" ) );
dlg.DoNotShowCheckbox( __FILE__, __LINE__ );
if( dlg.ShowModal() == wxID_CANCEL )
return 0;
}
frame()->UndoRedoBlock( true );
breakTrack();
if( m_router->RoutingInProgress() )
m_router->StopRouting();
frame()->UndoRedoBlock( false );
return 0;
}
int ROUTER_TOOL::CustomTrackWidthDialog( const TOOL_EVENT& aEvent )
{
BOARD_DESIGN_SETTINGS& bds = board()->GetDesignSettings();
DIALOG_TRACK_VIA_SIZE sizeDlg( frame(), bds );
if( sizeDlg.ShowModal() )
{
bds.UseCustomTrackViaSize( true );
m_toolMgr->RunAction( PCB_ACTIONS::trackViaSizeChanged, true );
}
return 0;
}
int ROUTER_TOOL::onTrackViaSizeChanged( const TOOL_EVENT& aEvent )
{
PNS::SIZES_SETTINGS sizes( m_router->Sizes() );
sizes.ImportCurrent( board()->GetDesignSettings() );
m_router->UpdateSizes( sizes );
// Changing the track width can affect the placement, so call the
// move routine without changing the destination
m_router->Move( m_endSnapPoint, m_endItem );
return 0;
}
void ROUTER_TOOL::setTransitions()
{
Go( &ROUTER_TOOL::SelectCopperLayerPair, PCB_ACTIONS::selectLayerPair.MakeEvent() );
Go( &ROUTER_TOOL::MainLoop, PCB_ACTIONS::routeSingleTrack.MakeEvent() );
Go( &ROUTER_TOOL::MainLoop, PCB_ACTIONS::routeDiffPair.MakeEvent() );
Go( &ROUTER_TOOL::DpDimensionsDialog, PCB_ACTIONS::routerDiffPairDialog.MakeEvent() );
Go( &ROUTER_TOOL::SettingsDialog, PCB_ACTIONS::routerSettingsDialog.MakeEvent() );
Go( &ROUTER_TOOL::InlineDrag, PCB_ACTIONS::routerInlineDrag.MakeEvent() );
Go( &ROUTER_TOOL::InlineBreakTrack, PCB_ACTIONS::inlineBreakTrack.MakeEvent() );
Go( &ROUTER_TOOL::onViaCommand, ACT_PlaceThroughVia.MakeEvent() );
Go( &ROUTER_TOOL::onViaCommand, ACT_PlaceBlindVia.MakeEvent() );
Go( &ROUTER_TOOL::onViaCommand, ACT_PlaceMicroVia.MakeEvent() );
Go( &ROUTER_TOOL::onViaCommand, ACT_SelLayerAndPlaceThroughVia.MakeEvent() );
Go( &ROUTER_TOOL::onViaCommand, ACT_SelLayerAndPlaceBlindVia.MakeEvent() );
Go( &ROUTER_TOOL::CustomTrackWidthDialog, ACT_CustomTrackWidth.MakeEvent() );
Go( &ROUTER_TOOL::onTrackViaSizeChanged, PCB_ACTIONS::trackViaSizeChanged.MakeEvent() );
}
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