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kicad/pcbnew/router/pns_router.cpp

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/*
* KiRouter - a push-and-(sometimes-)shove PCB router
*
* Copyright (C) 2013-2014 CERN
* 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 <cstdio>
#include <vector>
#include <boost/foreach.hpp>
#include <view/view.h>
#include <view/view_item.h>
#include <view/view_group.h>
#include <gal/graphics_abstraction_layer.h>
#include <pcb_painter.h>
#include <geometry/shape.h>
#include <geometry/shape_line_chain.h>
#include <geometry/shape_rect.h>
#include <geometry/shape_circle.h>
#include "trace.h"
#include "pns_node.h"
#include "pns_line_placer.h"
#include "pns_line.h"
#include "pns_solid.h"
#include "pns_utils.h"
#include "pns_router.h"
#include "pns_shove.h"
#include "pns_dragger.h"
#include "pns_topology.h"
#include "pns_diff_pair_placer.h"
#include "pns_meander_placer.h"
#include "pns_meander_skew_placer.h"
#include "pns_dp_meander_placer.h"
#include <router/router_preview_item.h>
#include <class_board.h>
#include <class_board_connected_item.h>
#include <class_module.h>
#include <class_track.h>
#include <ratsnest_data.h>
#include <layers_id_colors_and_visibility.h>
// an ugly singleton for drawing debug items within the router context.
// To be fixed sometime in the future.
static PNS_ROUTER* theRouter;
PNS_PCBNEW_CLEARANCE_FUNC::PNS_PCBNEW_CLEARANCE_FUNC( PNS_ROUTER* aRouter ) :
m_router( aRouter )
{
BOARD* brd = m_router->GetBoard();
PNS_NODE* world = m_router->GetWorld();
PNS_TOPOLOGY topo( world );
m_clearanceCache.resize( brd->GetNetCount() );
m_useDpGap = false;
for( unsigned int i = 0; i < brd->GetNetCount(); i++ )
{
NETINFO_ITEM* ni = brd->FindNet( i );
if( ni == NULL )
continue;
CLEARANCE_ENT ent;
ent.coupledNet = topo.DpCoupledNet( i );
wxString netClassName = ni->GetClassName();
NETCLASSPTR nc = brd->GetDesignSettings().m_NetClasses.Find( netClassName );
int clearance = nc->GetClearance();
ent.clearance = clearance;
m_clearanceCache[i] = ent;
TRACE( 1, "Add net %d netclass %s clearance %d", i % netClassName.mb_str() %
clearance );
}
m_overrideEnabled = false;
m_defaultClearance = Millimeter2iu( 0.254 ); // aBoard->m_NetClasses.Find ("Default clearance")->GetClearance();
m_overrideNetA = 0;
m_overrideNetB = 0;
m_overrideClearance = 0;
}
PNS_PCBNEW_CLEARANCE_FUNC::~PNS_PCBNEW_CLEARANCE_FUNC()
{
}
int PNS_PCBNEW_CLEARANCE_FUNC::localPadClearance( const PNS_ITEM* aItem ) const
{
if( !aItem->Parent() || aItem->Parent()->Type() != PCB_PAD_T )
return 0;
const D_PAD* pad = static_cast<D_PAD*>( aItem->Parent() );
return pad->GetLocalClearance();
}
int PNS_PCBNEW_CLEARANCE_FUNC::operator()( const PNS_ITEM* aA, const PNS_ITEM* aB )
{
int net_a = aA->Net();
int cl_a = ( net_a >= 0 ? m_clearanceCache[net_a].clearance : m_defaultClearance );
int net_b = aB->Net();
int cl_b = ( net_b >= 0 ? m_clearanceCache[net_b].clearance : m_defaultClearance );
bool linesOnly = aA->OfKind( PNS_ITEM::SEGMENT | PNS_ITEM::LINE ) && aB->OfKind( PNS_ITEM::SEGMENT | PNS_ITEM::LINE );
if( net_a == net_b )
return 0;
if( m_useDpGap && linesOnly && net_a >= 0 && net_b >= 0 && m_clearanceCache[net_a].coupledNet == net_b )
{
cl_a = cl_b = m_router->Sizes().DiffPairGap() - 2 * PNS_HULL_MARGIN;
}
int pad_a = localPadClearance( aA );
int pad_b = localPadClearance( aB );
cl_a = std::max( cl_a, pad_a );
cl_b = std::max( cl_b, pad_b );
return std::max( cl_a, cl_b );
}
// fixme: ugly hack to make the optimizer respect gap width for currently routed differential pair.
void PNS_PCBNEW_CLEARANCE_FUNC::OverrideClearance( bool aEnable, int aNetA, int aNetB , int aClearance )
{
m_overrideEnabled = aEnable;
m_overrideNetA = aNetA;
m_overrideNetB = aNetB;
m_overrideClearance = aClearance;
}
PNS_ITEM* PNS_ROUTER::syncPad( D_PAD* aPad )
{
PNS_LAYERSET layers( 0, MAX_CU_LAYERS - 1 );
// ignore non-copper pads
if ( (aPad->GetLayerSet() & LSET::AllCuMask()).none() )
return NULL;
switch( aPad->GetAttribute() )
{
case PAD_ATTRIB_STANDARD:
break;
case PAD_ATTRIB_SMD:
case PAD_ATTRIB_HOLE_NOT_PLATED:
case PAD_ATTRIB_CONN:
{
LSET lmsk = aPad->GetLayerSet();
bool is_copper = false;
for( int i = 0; i < MAX_CU_LAYERS; i++ )
{
if( lmsk[i] )
{
is_copper = true;
if( aPad->GetAttribute() != PAD_ATTRIB_HOLE_NOT_PLATED )
layers = PNS_LAYERSET( i );
break;
}
}
if( !is_copper )
return NULL;
}
break;
default:
TRACE( 0, "unsupported pad type 0x%x", aPad->GetAttribute() );
return NULL;
}
PNS_SOLID* solid = new PNS_SOLID;
solid->SetLayers( layers );
solid->SetNet( aPad->GetNetCode() );
solid->SetParent( aPad );
wxPoint wx_c = aPad->ShapePos();
wxSize wx_sz = aPad->GetSize();
wxPoint offset = aPad->GetOffset();
VECTOR2I c( wx_c.x, wx_c.y );
VECTOR2I sz( wx_sz.x, wx_sz.y );
RotatePoint( &offset, aPad->GetOrientation() );
solid->SetPos( VECTOR2I( c.x - offset.x, c.y - offset.y ) );
solid->SetOffset ( VECTOR2I ( offset.x, offset.y ) );
double orient = aPad->GetOrientation() / 10.0;
if( aPad->GetShape() == PAD_SHAPE_CIRCLE )
{
solid->SetShape( new SHAPE_CIRCLE( c, sz.x / 2 ) );
}
else
{
if( orient == 0.0 || orient == 90.0 || orient == 180.0 || orient == 270.0 )
{
if( orient == 90.0 || orient == 270.0 )
sz = VECTOR2I( sz.y, sz.x );
switch( aPad->GetShape() )
{
case PAD_SHAPE_OVAL:
if( sz.x == sz.y )
solid->SetShape( new SHAPE_CIRCLE( c, sz.x / 2 ) );
else
{
VECTOR2I delta;
if( sz.x > sz.y )
delta = VECTOR2I( ( sz.x - sz.y ) / 2, 0 );
else
delta = VECTOR2I( 0, ( sz.y - sz.x ) / 2 );
SHAPE_SEGMENT* shape = new SHAPE_SEGMENT( c - delta, c + delta,
std::min( sz.x, sz.y ) );
solid->SetShape( shape );
}
break;
case PAD_SHAPE_RECT:
solid->SetShape( new SHAPE_RECT( c - sz / 2, sz.x, sz.y ) );
break;
case PAD_SHAPE_TRAPEZOID:
{
wxPoint coords[4];
aPad->BuildPadPolygon( coords, wxSize( 0, 0 ), aPad->GetOrientation() );
SHAPE_CONVEX* shape = new SHAPE_CONVEX();
for( int ii = 0; ii < 4; ii++ )
{
shape->Append( wx_c + coords[ii] );
}
solid->SetShape( shape );
break;
}
default:
TRACEn( 0, "unsupported pad shape" );
delete solid;
return NULL;
}
}
else
{
switch( aPad->GetShape() )
{
// PAD_SHAPE_CIRCLE already handled above
case PAD_SHAPE_OVAL:
if( sz.x == sz.y )
solid->SetShape( new SHAPE_CIRCLE( c, sz.x / 2 ) );
else
{
wxPoint start;
wxPoint end;
wxPoint corner;
SHAPE_CONVEX* shape = new SHAPE_CONVEX();
int w = aPad->BuildSegmentFromOvalShape( start, end, 0.0, wxSize( 0, 0 ) );
if( start.y == 0 )
corner = wxPoint( start.x, -( w / 2 ) );
else
corner = wxPoint( w / 2, start.y );
RotatePoint( &start, aPad->GetOrientation() );
RotatePoint( &corner, aPad->GetOrientation() );
shape->Append( wx_c + corner );
for( int rot = 100; rot <= 1800; rot += 100 )
{
wxPoint p( corner );
RotatePoint( &p, start, rot );
shape->Append( wx_c + p );
}
if( end.y == 0 )
corner = wxPoint( end.x, w / 2 );
else
corner = wxPoint( -( w / 2 ), end.y );
RotatePoint( &end, aPad->GetOrientation() );
RotatePoint( &corner, aPad->GetOrientation() );
shape->Append( wx_c + corner );
for( int rot = 100; rot <= 1800; rot += 100 )
{
wxPoint p( corner );
RotatePoint( &p, end, rot );
shape->Append( wx_c + p );
}
solid->SetShape( shape );
}
break;
case PAD_SHAPE_RECT:
case PAD_SHAPE_TRAPEZOID:
{
wxPoint coords[4];
aPad->BuildPadPolygon( coords, wxSize( 0, 0 ), aPad->GetOrientation() );
SHAPE_CONVEX* shape = new SHAPE_CONVEX();
for( int ii = 0; ii < 4; ii++ )
{
shape->Append( wx_c + coords[ii] );
}
solid->SetShape( shape );
break;
}
default:
TRACEn( 0, "unsupported pad shape" );
delete solid;
return NULL;
}
}
}
return solid;
}
PNS_ITEM* PNS_ROUTER::syncTrack( TRACK* aTrack )
{
PNS_SEGMENT* s =
new PNS_SEGMENT( SEG( aTrack->GetStart(), aTrack->GetEnd() ), aTrack->GetNetCode() );
s->SetWidth( aTrack->GetWidth() );
s->SetLayers( PNS_LAYERSET( aTrack->GetLayer() ) );
s->SetParent( aTrack );
return s;
}
PNS_ITEM* PNS_ROUTER::syncVia( VIA* aVia )
{
LAYER_ID top, bottom;
aVia->LayerPair( &top, &bottom );
PNS_VIA* v = new PNS_VIA(
aVia->GetPosition(),
PNS_LAYERSET( top, bottom ),
aVia->GetWidth(),
aVia->GetDrillValue(),
aVia->GetNetCode(),
aVia->GetViaType() );
v->SetParent( aVia );
return v;
}
void PNS_ROUTER::SetBoard( BOARD* aBoard )
{
m_board = aBoard;
TRACE( 1, "m_board = %p\n", m_board );
}
void PNS_ROUTER::SyncWorld()
{
if( !m_board )
{
TRACEn( 0, "No board attached, aborting sync." );
return;
}
ClearWorld();
m_world = new PNS_NODE();
for( MODULE* module = m_board->m_Modules; module; module = module->Next() )
{
for( D_PAD* pad = module->Pads(); pad; pad = pad->Next() )
{
PNS_ITEM* solid = syncPad( pad );
if( solid )
m_world->Add( solid );
}
}
for( TRACK* t = m_board->m_Track; t; t = t->Next() )
{
KICAD_T type = t->Type();
PNS_ITEM* item = NULL;
if( type == PCB_TRACE_T )
item = syncTrack( t );
else if( type == PCB_VIA_T )
item = syncVia( static_cast<VIA*>( t ) );
if( item )
m_world->Add( item );
}
int worstClearance = m_board->GetDesignSettings().GetBiggestClearanceValue();
m_clearanceFunc = new PNS_PCBNEW_CLEARANCE_FUNC( this );
m_world->SetClearanceFunctor( m_clearanceFunc );
m_world->SetMaxClearance( 4 * worstClearance );
}
PNS_ROUTER::PNS_ROUTER()
{
theRouter = this;
m_clearanceFunc = NULL;
m_state = IDLE;
m_world = NULL;
m_placer = NULL;
m_previewItems = NULL;
m_board = NULL;
m_dragger = NULL;
m_mode = PNS_MODE_ROUTE_SINGLE;
// Initialize all other variables:
m_lastNode = NULL;
m_shove = NULL;
m_iterLimit = 0;
m_showInterSteps = false;
m_snapshotIter = 0;
m_view = NULL;
m_currentEndItem = NULL;
m_snappingEnabled = false;
m_violation = false;
}
void PNS_ROUTER::SetView( KIGFX::VIEW* aView )
{
if( m_previewItems )
{
m_previewItems->FreeItems();
delete m_previewItems;
}
m_view = aView;
m_previewItems = new KIGFX::VIEW_GROUP( m_view );
m_previewItems->SetLayer( ITEM_GAL_LAYER( GP_OVERLAY ) );
m_view->Add( m_previewItems );
m_previewItems->ViewSetVisible( true );
}
PNS_ROUTER* PNS_ROUTER::GetInstance()
{
return theRouter;
}
PNS_ROUTER::~PNS_ROUTER()
{
ClearWorld();
theRouter = NULL;
if( m_previewItems )
delete m_previewItems;
}
void PNS_ROUTER::ClearWorld()
{
if( m_world )
{
m_world->KillChildren();
delete m_world;
}
if( m_clearanceFunc )
delete m_clearanceFunc;
if( m_placer )
delete m_placer;
if( m_previewItems )
delete m_previewItems;
m_clearanceFunc = NULL;
m_world = NULL;
m_placer = NULL;
m_previewItems = NULL;
}
bool PNS_ROUTER::RoutingInProgress() const
{
return m_state != IDLE;
}
const PNS_ITEMSET PNS_ROUTER::QueryHoverItems( const VECTOR2I& aP )
{
if( m_state == IDLE )
return m_world->HitTest( aP );
else
{
return m_placer->CurrentNode()->HitTest( aP );
}
}
const VECTOR2I PNS_ROUTER::SnapToItem( PNS_ITEM* aItem, VECTOR2I aP, bool& aSplitsSegment )
{
VECTOR2I anchor;
if( !aItem )
{
aSplitsSegment = false;
return aP;
}
switch( aItem->Kind() )
{
case PNS_ITEM::SOLID:
anchor = static_cast<PNS_SOLID*>( aItem )->Pos();
aSplitsSegment = false;
break;
case PNS_ITEM::VIA:
anchor = static_cast<PNS_VIA*>( aItem )->Pos();
aSplitsSegment = false;
break;
case PNS_ITEM::SEGMENT:
{
PNS_SEGMENT* seg = static_cast<PNS_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;
}
break;
}
default:
break;
}
return anchor;
}
bool PNS_ROUTER::StartDragging( const VECTOR2I& aP, PNS_ITEM* aStartItem )
{
if( !aStartItem || aStartItem->OfKind( PNS_ITEM::SOLID ) )
return false;
m_dragger = new PNS_DRAGGER( this );
m_dragger->SetWorld( m_world );
if( m_dragger->Start ( aP, aStartItem ) )
m_state = DRAG_SEGMENT;
else
{
delete m_dragger;
m_state = IDLE;
return false;
}
return true;
}
bool PNS_ROUTER::StartRouting( const VECTOR2I& aP, PNS_ITEM* aStartItem, int aLayer )
{
m_clearanceFunc->UseDpGap( false );
switch( m_mode )
{
case PNS_MODE_ROUTE_SINGLE:
m_placer = new PNS_LINE_PLACER( this );
break;
case PNS_MODE_ROUTE_DIFF_PAIR:
m_placer = new PNS_DIFF_PAIR_PLACER( this );
m_clearanceFunc->UseDpGap( true );
break;
case PNS_MODE_TUNE_SINGLE:
m_placer = new PNS_MEANDER_PLACER( this );
break;
case PNS_MODE_TUNE_DIFF_PAIR:
m_placer = new PNS_DP_MEANDER_PLACER( this );
break;
case PNS_MODE_TUNE_DIFF_PAIR_SKEW:
m_placer = new PNS_MEANDER_SKEW_PLACER( this );
break;
default:
return false;
}
m_placer->UpdateSizes ( m_sizes );
m_placer->SetLayer( aLayer );
bool rv = m_placer->Start( aP, aStartItem );
if( !rv )
return false;
m_currentEnd = aP;
m_currentEndItem = NULL;
m_state = ROUTE_TRACK;
return rv;
}
BOARD* PNS_ROUTER::GetBoard()
{
return m_board;
}
void PNS_ROUTER::eraseView()
{
BOOST_FOREACH( BOARD_ITEM* item, m_hiddenItems )
{
item->ViewSetVisible( true );
}
m_hiddenItems.clear();
if( m_previewItems )
{
m_previewItems->FreeItems();
m_previewItems->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
}
void PNS_ROUTER::DisplayItem( const PNS_ITEM* aItem, int aColor, int aClearance )
{
ROUTER_PREVIEW_ITEM* pitem = new ROUTER_PREVIEW_ITEM( aItem, m_previewItems );
if( aColor >= 0 )
pitem->SetColor( KIGFX::COLOR4D( aColor ) );
if( aClearance >= 0 )
pitem->SetClearance( aClearance );
m_previewItems->Add( pitem );
pitem->ViewSetVisible( true );
m_previewItems->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY | KIGFX::VIEW_ITEM::APPEARANCE );
}
void PNS_ROUTER::DisplayItems( const PNS_ITEMSET& aItems )
{
BOOST_FOREACH( const PNS_ITEM* item, aItems.CItems() )
DisplayItem( item );
}
void PNS_ROUTER::DisplayDebugLine( const SHAPE_LINE_CHAIN& aLine, int aType, int aWidth )
{
ROUTER_PREVIEW_ITEM* pitem = new ROUTER_PREVIEW_ITEM( NULL, m_previewItems );
pitem->Line( aLine, aWidth, aType );
m_previewItems->Add( pitem );
pitem->ViewSetVisible( true );
m_previewItems->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY | KIGFX::VIEW_ITEM::APPEARANCE );
}
void PNS_ROUTER::DisplayDebugPoint( const VECTOR2I aPos, int aType )
{
ROUTER_PREVIEW_ITEM* pitem = new ROUTER_PREVIEW_ITEM( NULL, m_previewItems );
pitem->Point( aPos, aType );
m_previewItems->Add( pitem );
pitem->ViewSetVisible( true );
m_previewItems->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY | KIGFX::VIEW_ITEM::APPEARANCE );
}
void PNS_ROUTER::Move( const VECTOR2I& aP, PNS_ITEM* endItem )
{
m_currentEnd = aP;
m_currentEndItem = endItem;
switch( m_state )
{
case ROUTE_TRACK:
movePlacing( aP, endItem );
break;
case DRAG_SEGMENT:
moveDragging( aP, endItem );
break;
default:
break;
}
}
void PNS_ROUTER::moveDragging( const VECTOR2I& aP, PNS_ITEM* aEndItem )
{
eraseView();
m_dragger->Drag( aP );
PNS_ITEMSET dragged = m_dragger->Traces();
updateView( m_dragger->CurrentNode(), dragged );
}
void PNS_ROUTER::markViolations( PNS_NODE* aNode, PNS_ITEMSET& aCurrent,
PNS_NODE::ITEM_VECTOR& aRemoved )
{
BOOST_FOREACH( PNS_ITEM* item, aCurrent.Items() )
{
PNS_NODE::OBSTACLES obstacles;
aNode->QueryColliding( item, obstacles, PNS_ITEM::ANY );
if( item->OfKind( PNS_ITEM::LINE ) )
{
PNS_LINE* l = static_cast<PNS_LINE*>( item );
if( l->EndsWithVia() )
{
PNS_VIA v( l->Via() );
aNode->QueryColliding( &v, obstacles, PNS_ITEM::ANY );
}
}
BOOST_FOREACH( PNS_OBSTACLE& obs, obstacles )
{
int clearance = aNode->GetClearance( item, obs.m_item );
std::auto_ptr<PNS_ITEM> tmp( obs.m_item->Clone() );
tmp->Mark( MK_VIOLATION );
DisplayItem( tmp.get(), -1, clearance );
aRemoved.push_back( obs.m_item );
}
}
}
void PNS_ROUTER::updateView( PNS_NODE* aNode, PNS_ITEMSET& aCurrent )
{
PNS_NODE::ITEM_VECTOR removed, added;
PNS_NODE::OBSTACLES obstacles;
if( !aNode )
return;
if( Settings().Mode() == RM_MarkObstacles )
markViolations( aNode, aCurrent, removed );
aNode->GetUpdatedItems( removed, added );
BOOST_FOREACH( PNS_ITEM* item, added )
{
DisplayItem( item );
}
BOOST_FOREACH( PNS_ITEM* item, removed )
{
BOARD_CONNECTED_ITEM* parent = item->Parent();
if( parent )
{
if( parent->ViewIsVisible() )
m_hiddenItems.insert( parent );
parent->ViewSetVisible( false );
parent->ViewUpdate( KIGFX::VIEW_ITEM::APPEARANCE );
}
}
}
void PNS_ROUTER::UpdateSizes ( const PNS_SIZES_SETTINGS& aSizes )
{
m_sizes = aSizes;
// Change track/via size settings
if( m_state == ROUTE_TRACK)
{
m_placer->UpdateSizes( m_sizes );
movePlacing( m_currentEnd, m_currentEndItem );
}
}
void PNS_ROUTER::movePlacing( const VECTOR2I& aP, PNS_ITEM* aEndItem )
{
eraseView();
m_placer->Move( aP, aEndItem );
PNS_ITEMSET current = m_placer->Traces();
BOOST_FOREACH( const PNS_ITEM* item, current.CItems() )
{
if( !item->OfKind( PNS_ITEM::LINE ) )
continue;
const PNS_LINE* l = static_cast<const PNS_LINE*>( item );
DisplayItem( l );
if( l->EndsWithVia() )
DisplayItem( &l->Via() );
}
//PNS_ITEMSET tmp( &current );
updateView( m_placer->CurrentNode( true ), current );
}
void PNS_ROUTER::CommitRouting( PNS_NODE* aNode )
{
PNS_NODE::ITEM_VECTOR removed, added;
aNode->GetUpdatedItems( removed, added );
for( unsigned int i = 0; i < removed.size(); i++ )
{
BOARD_CONNECTED_ITEM* parent = removed[i]->Parent();
if( parent )
{
m_view->Remove( parent );
m_board->Remove( parent );
m_undoBuffer.PushItem( ITEM_PICKER( parent, UR_DELETED ) );
}
}
BOOST_FOREACH( PNS_ITEM* item, added )
{
BOARD_CONNECTED_ITEM* newBI = NULL;
switch( item->Kind() )
{
case PNS_ITEM::SEGMENT:
{
PNS_SEGMENT* seg = static_cast<PNS_SEGMENT*>( item );
TRACK* track = new TRACK( m_board );
const SEG& s = seg->Seg();
track->SetStart( wxPoint( s.A.x, s.A.y ) );
track->SetEnd( wxPoint( s.B.x, s.B.y ) );
track->SetWidth( seg->Width() );
track->SetLayer( ToLAYER_ID( seg->Layers().Start() ) );
track->SetNetCode( seg->Net() > 0 ? seg->Net() : 0 );
newBI = track;
break;
}
case PNS_ITEM::VIA:
{
VIA* via_board = new VIA( m_board );
PNS_VIA* via = static_cast<PNS_VIA*>( item );
via_board->SetPosition( wxPoint( via->Pos().x, via->Pos().y ) );
via_board->SetWidth( via->Diameter() );
via_board->SetDrill( via->Drill() );
via_board->SetNetCode( via->Net() > 0 ? via->Net() : 0 );
via_board->SetViaType( via->ViaType() ); // MUST be before SetLayerPair()
via_board->SetLayerPair( ToLAYER_ID( via->Layers().Start() ),
ToLAYER_ID( via->Layers().End() ) );
newBI = via_board;
break;
}
default:
break;
}
if( newBI )
{
item->SetParent( newBI );
newBI->ClearFlags();
m_view->Add( newBI );
m_board->Add( newBI );
m_undoBuffer.PushItem( ITEM_PICKER( newBI, UR_NEW ) );
newBI->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
}
m_board->GetRatsnest()->Recalculate();
m_world->Commit( aNode );
}
bool PNS_ROUTER::FixRoute( const VECTOR2I& aP, PNS_ITEM* aEndItem )
{
bool rv = false;
switch( m_state )
{
case ROUTE_TRACK:
rv = m_placer->FixRoute( aP, aEndItem );
break;
case DRAG_SEGMENT:
rv = m_dragger->FixRoute();
break;
default:
break;
}
if( rv )
StopRouting();
return rv;
}
void PNS_ROUTER::StopRouting()
{
// Update the ratsnest with new changes
if( m_placer )
{
std::vector<int> nets;
m_placer->GetModifiedNets( nets );
BOOST_FOREACH ( int n, nets )
{
// Update the ratsnest with new changes
m_board->GetRatsnest()->Recalculate( n );
}
}
if( !RoutingInProgress() )
return;
if( m_placer )
delete m_placer;
if( m_dragger )
delete m_dragger;
m_placer = NULL;
m_dragger = NULL;
eraseView();
m_state = IDLE;
m_world->KillChildren();
m_world->ClearRanks();
}
void PNS_ROUTER::FlipPosture()
{
if( m_state == ROUTE_TRACK )
{
m_placer->FlipPosture();
movePlacing ( m_currentEnd, m_currentEndItem );
}
}
void PNS_ROUTER::SwitchLayer( int aLayer )
{
switch( m_state )
{
case ROUTE_TRACK:
m_placer->SetLayer( aLayer );
break;
default:
break;
}
}
void PNS_ROUTER::ToggleViaPlacement()
{
if( m_state == ROUTE_TRACK )
{
bool toggle = !m_placer->IsPlacingVia();
m_placer->ToggleVia( toggle );
}
}
const std::vector<int> PNS_ROUTER::GetCurrentNets() const
{
if( m_placer )
return m_placer->CurrentNets();
return std::vector<int>();
}
int PNS_ROUTER::GetCurrentLayer() const
{
if( m_placer )
return m_placer->CurrentLayer();
return -1;
}
void PNS_ROUTER::DumpLog()
{
PNS_LOGGER* logger = NULL;
switch( m_state )
{
case DRAG_SEGMENT:
logger = m_dragger->Logger();
break;
case ROUTE_TRACK:
logger = m_placer->Logger();
break;
default:
break;
}
if( logger )
logger->Save( "/tmp/shove.log" );
}
bool PNS_ROUTER::IsPlacingVia() const
{
if( !m_placer )
return false;
return m_placer->IsPlacingVia();
}
void PNS_ROUTER::SetOrthoMode( bool aEnable )
{
if( !m_placer )
return;
m_placer->SetOrthoMode( aEnable );
}
void PNS_ROUTER::SetMode( PNS_ROUTER_MODE aMode )
{
m_mode = aMode;
}
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