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kicad/pcbnew/router/pns_kicad_iface.cpp

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/*
* KiRouter - a push-and-(sometimes-)shove PCB router
*
* Copyright (C) 2013-2016 CERN
* Copyright (C) 2016-2024 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 <board.h>
#include <board_connected_item.h>
#include <board_design_settings.h>
#include <netinfo.h>
#include <footprint.h>
#include <pad.h>
#include <pcb_track.h>
#include <zone.h>
#include <pcb_shape.h>
#include <pcb_generator.h>
#include <pcb_text.h>
#include <board_commit.h>
#include <layer_ids.h>
#include <geometry/convex_hull.h>
#include <confirm.h>
#include <tools/pcb_tool_base.h>
#include <tool/tool_manager.h>
#include <settings/app_settings.h>
#include <gal/graphics_abstraction_layer.h>
#include <pcb_painter.h>
#include <geometry/shape.h>
#include <geometry/shape_line_chain.h>
#include <geometry/shape_arc.h>
#include <geometry/shape_simple.h>
#include <drc/drc_rule.h>
#include <drc/drc_engine.h>
#include <connectivity/connectivity_data.h>
#include <wx/log.h>
#include <memory>
#include <advanced_config.h>
#include <pcbnew_settings.h>
#include <macros.h>
#include "pns_kicad_iface.h"
#include "pns_arc.h"
#include "pns_sizes_settings.h"
#include "pns_item.h"
#include "pns_line.h"
#include "pns_solid.h"
#include "pns_segment.h"
#include "pns_node.h"
#include "pns_router.h"
#include "pns_debug_decorator.h"
#include "router_preview_item.h"
typedef VECTOR2I::extended_type ecoord;
struct CLEARANCE_CACHE_KEY
{
const PNS::ITEM* A;
const PNS::ITEM* B;
bool Flag;
bool operator==(const CLEARANCE_CACHE_KEY& other) const
{
return A == other.A && B == other.B && Flag == other.Flag;
}
};
namespace std
{
template <>
struct hash<CLEARANCE_CACHE_KEY>
{
std::size_t operator()( const CLEARANCE_CACHE_KEY& k ) const
{
return hash<const void*>()( k.A ) ^ hash<const void*>()( k.B ) ^ hash<int>()( k.Flag );
}
};
}
class PNS_PCBNEW_RULE_RESOLVER : public PNS::RULE_RESOLVER
{
public:
PNS_PCBNEW_RULE_RESOLVER( BOARD* aBoard, PNS::ROUTER_IFACE* aRouterIface );
virtual ~PNS_PCBNEW_RULE_RESOLVER();
int Clearance( const PNS::ITEM* aA, const PNS::ITEM* aB,
bool aUseClearanceEpsilon = true ) override;
PNS::NET_HANDLE DpCoupledNet( PNS::NET_HANDLE aNet ) override;
int DpNetPolarity( PNS::NET_HANDLE aNet ) override;
bool DpNetPair( const PNS::ITEM* aItem, PNS::NET_HANDLE& aNetP,
PNS::NET_HANDLE& aNetN ) override;
int NetCode( PNS::NET_HANDLE aNet ) override;
wxString NetName( PNS::NET_HANDLE aNet ) override;
bool IsInNetTie( const PNS::ITEM* aA ) override;
bool IsNetTieExclusion( const PNS::ITEM* aItem, const VECTOR2I& aCollisionPos,
const PNS::ITEM* aCollidingItem ) override;
bool IsDrilledHole( const PNS::ITEM* aItem ) override;
bool IsNonPlatedSlot( const PNS::ITEM* aItem ) override;
/**
* @return true if \a aObstacle is a keepout. Set \a aEnforce if said keepout's rules
* exclude \a aItem.
*/
bool IsKeepout( const PNS::ITEM* aObstacle, const PNS::ITEM* aItem, bool* aEnforce ) override;
bool QueryConstraint( PNS::CONSTRAINT_TYPE aType, const PNS::ITEM* aItemA,
const PNS::ITEM* aItemB, int aLayer,
PNS::CONSTRAINT* aConstraint ) override;
int ClearanceEpsilon() const override { return m_clearanceEpsilon; }
void ClearCacheForItems( std::vector<const PNS::ITEM*>& aItems ) override;
void ClearCaches() override;
void ClearTemporaryCaches() override;
private:
BOARD_ITEM* getBoardItem( const PNS::ITEM* aItem, int aLayer, int aIdx = 0 );
private:
PNS::ROUTER_IFACE* m_routerIface;
BOARD* m_board;
PCB_TRACK m_dummyTracks[2];
PCB_ARC m_dummyArcs[2];
PCB_VIA m_dummyVias[2];
int m_clearanceEpsilon;
std::unordered_map<CLEARANCE_CACHE_KEY, int> m_clearanceCache;
std::unordered_map<CLEARANCE_CACHE_KEY, int> m_tempClearanceCache;
};
PNS_PCBNEW_RULE_RESOLVER::PNS_PCBNEW_RULE_RESOLVER( BOARD* aBoard,
PNS::ROUTER_IFACE* aRouterIface ) :
m_routerIface( aRouterIface ),
m_board( aBoard ),
m_dummyTracks{ { aBoard }, { aBoard } },
m_dummyArcs{ { aBoard }, { aBoard } },
m_dummyVias{ { aBoard }, { aBoard } }
{
for( PCB_TRACK& track : m_dummyTracks )
track.SetFlags( ROUTER_TRANSIENT );
for( PCB_ARC& arc : m_dummyArcs )
arc.SetFlags( ROUTER_TRANSIENT );
for ( PCB_VIA& via : m_dummyVias )
via.SetFlags( ROUTER_TRANSIENT );
if( aBoard )
m_clearanceEpsilon = aBoard->GetDesignSettings().GetDRCEpsilon();
else
m_clearanceEpsilon = 0;
}
PNS_PCBNEW_RULE_RESOLVER::~PNS_PCBNEW_RULE_RESOLVER()
{
}
bool PNS_PCBNEW_RULE_RESOLVER::IsInNetTie( const PNS::ITEM* aA )
{
BOARD_ITEM* item = aA->BoardItem();
return item && item->GetParentFootprint() && item->GetParentFootprint()->IsNetTie();
}
bool PNS_PCBNEW_RULE_RESOLVER::IsNetTieExclusion( const PNS::ITEM* aItem,
const VECTOR2I& aCollisionPos,
const PNS::ITEM* aCollidingItem )
{
wxCHECK( aItem && aCollidingItem, false );
std::shared_ptr<DRC_ENGINE> drcEngine = m_board->GetDesignSettings().m_DRCEngine;
BOARD_ITEM* item = aItem->BoardItem();
BOARD_ITEM* collidingItem = aCollidingItem->BoardItem();
FOOTPRINT* collidingFp = collidingItem->GetParentFootprint();
FOOTPRINT* itemFp = item ? item->GetParentFootprint() : nullptr;
if( collidingFp && itemFp && ( collidingFp == itemFp ) && itemFp->IsNetTie() )
{
// Two items colliding from the same net tie footprint are not checked
return true;
}
if( drcEngine )
{
return drcEngine->IsNetTieExclusion( NetCode( aItem->Net() ), ToLAYER_ID( aItem->Layer() ),
aCollisionPos, collidingItem );
}
return false;
}
bool PNS_PCBNEW_RULE_RESOLVER::IsKeepout( const PNS::ITEM* aObstacle, const PNS::ITEM* aItem,
bool* aEnforce )
{
auto checkKeepout =
[]( const ZONE* aKeepout, const BOARD_ITEM* aOther )
{
if( !aOther )
return false;
if( aKeepout->GetDoNotAllowTracks() && aOther->IsType( { PCB_ARC_T, PCB_TRACE_T } ) )
return true;
if( aKeepout->GetDoNotAllowVias() && aOther->Type() == PCB_VIA_T )
return true;
if( aKeepout->GetDoNotAllowPads() && aOther->Type() == PCB_PAD_T )
return true;
// Incomplete test, but better than nothing:
if( aKeepout->GetDoNotAllowFootprints() && aOther->Type() == PCB_PAD_T )
{
return !aKeepout->GetParentFootprint()
|| aKeepout->GetParentFootprint() != aOther->GetParentFootprint();
}
return false;
};
if( aObstacle->Parent() && aObstacle->Parent()->Type() == PCB_ZONE_T )
{
const ZONE* zone = static_cast<ZONE*>( aObstacle->Parent() );
if( zone->GetIsRuleArea() )
{
*aEnforce = checkKeepout( zone, getBoardItem( aItem, aObstacle->Layer() ) );
return true;
}
}
return false;
}
static bool isCopper( const PNS::ITEM* aItem )
{
if ( !aItem )
return false;
const BOARD_ITEM *parent = aItem->Parent();
return !parent || parent->IsOnCopperLayer();
}
static bool isHole( const PNS::ITEM* aItem )
{
if ( !aItem )
return false;
return aItem->OfKind( PNS::ITEM::HOLE_T );
}
static bool isEdge( const PNS::ITEM* aItem )
{
if ( !aItem )
return false;
const PCB_SHAPE *parent = dynamic_cast<PCB_SHAPE*>( aItem->BoardItem() );
return parent && ( parent->IsOnLayer( Edge_Cuts ) || parent->IsOnLayer( Margin ) );
}
bool PNS_PCBNEW_RULE_RESOLVER::IsDrilledHole( const PNS::ITEM* aItem )
{
if( !isHole( aItem ) )
return false;
if( PAD* pad = dynamic_cast<PAD*>( aItem->Parent() ) )
return pad->GetDrillSizeX() && pad->GetDrillSizeX() == pad->GetDrillSizeY();
// Via holes are (currently) always round
return true;
}
bool PNS_PCBNEW_RULE_RESOLVER::IsNonPlatedSlot( const PNS::ITEM* aItem )
{
if( !isHole( aItem ) )
return false;
BOARD_ITEM* parent = aItem->Parent();
if( !parent && aItem->ParentPadVia() )
parent = aItem->ParentPadVia()->Parent();
if( parent )
{
if( parent->Type() == PCB_PAD_T )
{
PAD* pad = static_cast<PAD*>( parent );
return pad->GetAttribute() == PAD_ATTRIB::NPTH
&& pad->GetDrillSizeX() != pad->GetDrillSizeY();
}
// Via holes are (currently) always round, and always plated
}
return false;
}
BOARD_ITEM* PNS_PCBNEW_RULE_RESOLVER::getBoardItem( const PNS::ITEM* aItem, int aLayer, int aIdx )
{
switch( aItem->Kind() )
{
case PNS::ITEM::ARC_T:
m_dummyArcs[aIdx].SetLayer( ToLAYER_ID( aLayer ) );
m_dummyArcs[aIdx].SetNet( static_cast<NETINFO_ITEM*>( aItem->Net() ) );
m_dummyArcs[aIdx].SetStart( aItem->Anchor( 0 ) );
m_dummyArcs[aIdx].SetEnd( aItem->Anchor( 1 ) );
return &m_dummyArcs[aIdx];
case PNS::ITEM::VIA_T:
case PNS::ITEM::HOLE_T:
m_dummyVias[aIdx].SetLayer( ToLAYER_ID( aLayer ) );
m_dummyVias[aIdx].SetNet( static_cast<NETINFO_ITEM*>( aItem->Net() ) );
m_dummyVias[aIdx].SetStart( aItem->Anchor( 0 ) );
return &m_dummyVias[aIdx];
case PNS::ITEM::SEGMENT_T:
case PNS::ITEM::LINE_T:
m_dummyTracks[aIdx].SetLayer( ToLAYER_ID( aLayer ) );
m_dummyTracks[aIdx].SetNet( static_cast<NETINFO_ITEM*>( aItem->Net() ) );
m_dummyTracks[aIdx].SetStart( aItem->Anchor( 0 ) );
m_dummyTracks[aIdx].SetEnd( aItem->Anchor( 1 ) );
return &m_dummyTracks[aIdx];
default:
return nullptr;
}
}
bool PNS_PCBNEW_RULE_RESOLVER::QueryConstraint( PNS::CONSTRAINT_TYPE aType,
const PNS::ITEM* aItemA, const PNS::ITEM* aItemB,
int aLayer, PNS::CONSTRAINT* aConstraint )
{
std::shared_ptr<DRC_ENGINE> drcEngine = m_board->GetDesignSettings().m_DRCEngine;
if( !drcEngine )
return false;
DRC_CONSTRAINT_T hostType;
switch ( aType )
{
case PNS::CONSTRAINT_TYPE::CT_CLEARANCE: hostType = CLEARANCE_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_WIDTH: hostType = TRACK_WIDTH_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_DIFF_PAIR_GAP: hostType = DIFF_PAIR_GAP_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_LENGTH: hostType = LENGTH_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_DIFF_PAIR_SKEW: hostType = SKEW_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_MAX_UNCOUPLED: hostType = MAX_UNCOUPLED_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_VIA_DIAMETER: hostType = VIA_DIAMETER_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_VIA_HOLE: hostType = HOLE_SIZE_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_HOLE_CLEARANCE: hostType = HOLE_CLEARANCE_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_EDGE_CLEARANCE: hostType = EDGE_CLEARANCE_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_HOLE_TO_HOLE: hostType = HOLE_TO_HOLE_CONSTRAINT; break;
case PNS::CONSTRAINT_TYPE::CT_PHYSICAL_CLEARANCE: hostType = PHYSICAL_CLEARANCE_CONSTRAINT; break;
default: return false; // should not happen
}
BOARD_ITEM* parentA = aItemA ? aItemA->BoardItem() : nullptr;
BOARD_ITEM* parentB = aItemB ? aItemB->BoardItem() : nullptr;
DRC_CONSTRAINT hostConstraint;
// A track being routed may not have a BOARD_ITEM associated yet.
if( aItemA && !parentA )
parentA = getBoardItem( aItemA, aLayer, 0 );
if( aItemB && !parentB )
parentB = getBoardItem( aItemB, aLayer, 1 );
if( parentA )
hostConstraint = drcEngine->EvalRules( hostType, parentA, parentB, ToLAYER_ID( aLayer ) );
if( hostConstraint.IsNull() )
return false;
if( hostConstraint.GetSeverity() == RPT_SEVERITY_IGNORE )
{
aConstraint->m_Value.SetMin( -1 );
aConstraint->m_RuleName = hostConstraint.GetName();
aConstraint->m_Type = aType;
return true;
}
switch ( aType )
{
case PNS::CONSTRAINT_TYPE::CT_CLEARANCE:
case PNS::CONSTRAINT_TYPE::CT_WIDTH:
case PNS::CONSTRAINT_TYPE::CT_DIFF_PAIR_GAP:
case PNS::CONSTRAINT_TYPE::CT_VIA_DIAMETER:
case PNS::CONSTRAINT_TYPE::CT_VIA_HOLE:
case PNS::CONSTRAINT_TYPE::CT_HOLE_CLEARANCE:
case PNS::CONSTRAINT_TYPE::CT_EDGE_CLEARANCE:
case PNS::CONSTRAINT_TYPE::CT_HOLE_TO_HOLE:
case PNS::CONSTRAINT_TYPE::CT_LENGTH:
case PNS::CONSTRAINT_TYPE::CT_DIFF_PAIR_SKEW:
case PNS::CONSTRAINT_TYPE::CT_MAX_UNCOUPLED:
case PNS::CONSTRAINT_TYPE::CT_PHYSICAL_CLEARANCE:
aConstraint->m_Value = hostConstraint.GetValue();
aConstraint->m_RuleName = hostConstraint.GetName();
aConstraint->m_Type = aType;
return true;
default:
return false;
}
}
void PNS_PCBNEW_RULE_RESOLVER::ClearCacheForItems( std::vector<const PNS::ITEM*>& aItems )
{
int n_pruned = 0;
std::set<const PNS::ITEM*> remainingItems( aItems.begin(), aItems.end() );
/* We need to carefully check both A and B item pointers in the cache against dirty/invalidated
items in the set, as the clearance relation is commutative ( CL[a,b] == CL[b,a] ). The code
below is a bit ugly, but works in O(n*log(m)) and is run once or twice during ROUTER::Move() call
- so I hope it still gets better performance than no cache at all */
for( auto it = m_clearanceCache.begin(); it != m_clearanceCache.end(); )
{
bool dirty = remainingItems.find( it->first.A ) != remainingItems.end();
dirty |= remainingItems.find( it->first.B) != remainingItems.end();
if( dirty )
{
it = m_clearanceCache.erase( it );
n_pruned++;
} else
it++;
}
#if 0
printf("ClearCache : n_pruned %d\n", n_pruned );
#endif
}
void PNS_PCBNEW_RULE_RESOLVER::ClearCaches()
{
m_clearanceCache.clear();
m_tempClearanceCache.clear();
}
void PNS_PCBNEW_RULE_RESOLVER::ClearTemporaryCaches()
{
m_tempClearanceCache.clear();
}
int PNS_PCBNEW_RULE_RESOLVER::Clearance( const PNS::ITEM* aA, const PNS::ITEM* aB,
bool aUseClearanceEpsilon )
{
CLEARANCE_CACHE_KEY key = { aA, aB, aUseClearanceEpsilon };
// Search cache (used for actual board items)
auto it = m_clearanceCache.find( key );
if( it != m_clearanceCache.end() )
return it->second;
// Search cache (used for temporary items within an algorithm)
it = m_tempClearanceCache.find( key );
if( it != m_tempClearanceCache.end() )
return it->second;
PNS::CONSTRAINT constraint;
int rv = 0;
LAYER_RANGE layers;
if( !aB )
layers = aA->Layers();
else if( isEdge( aA ) )
layers = aB->Layers();
else if( isEdge( aB ) )
layers = aA->Layers();
else
layers = aA->Layers().Intersection( aB->Layers() );
// Normalize layer range (no -1 magic numbers)
layers = layers.Intersection( LAYER_RANGE( PCBNEW_LAYER_ID_START, PCB_LAYER_ID_COUNT - 1 ) );
for( int layer = layers.Start(); layer <= layers.End(); ++layer )
{
if( IsDrilledHole( aA ) && IsDrilledHole( aB ) )
{
if( QueryConstraint( PNS::CONSTRAINT_TYPE::CT_HOLE_TO_HOLE, aA, aB, layer, &constraint ) )
{
if( constraint.m_Value.Min() > rv )
rv = constraint.m_Value.Min();
}
}
else if( isHole( aA ) || isHole( aB ) )
{
if( QueryConstraint( PNS::CONSTRAINT_TYPE::CT_HOLE_CLEARANCE, aA, aB, layer, &constraint ) )
{
if( constraint.m_Value.Min() > rv )
rv = constraint.m_Value.Min();
}
}
else if( isCopper( aA ) && ( !aB || isCopper( aB ) ) )
{
if( QueryConstraint( PNS::CONSTRAINT_TYPE::CT_CLEARANCE, aA, aB, layer, &constraint ) )
{
if( constraint.m_Value.Min() > rv )
rv = constraint.m_Value.Min();
}
}
// No 'else'; non-plated milled holes get both HOLE_CLEARANCE and EDGE_CLEARANCE
if( isEdge( aA ) || IsNonPlatedSlot( aA ) || isEdge( aB ) || IsNonPlatedSlot( aB ) )
{
if( QueryConstraint( PNS::CONSTRAINT_TYPE::CT_EDGE_CLEARANCE, aA, aB, layer, &constraint ) )
{
if( constraint.m_Value.Min() > rv )
rv = constraint.m_Value.Min();
}
}
if( QueryConstraint( PNS::CONSTRAINT_TYPE::CT_PHYSICAL_CLEARANCE, aA, aB, layer, &constraint ) )
{
if( constraint.m_Value.Min() > rv )
rv = constraint.m_Value.Min();
}
}
if( aUseClearanceEpsilon && rv > 0 )
rv = std::max( 0, rv - m_clearanceEpsilon );
/* It makes no sense to put items that have no owning NODE in the cache - they can be allocated on stack
and we can't really invalidate them in the cache when they are destroyed. Probably a better idea would be
to use a static unique counter in PNS::ITEM constructor to generate the cache keys. */
/* However, algorithms DO greatly benefit from using the cache, so ownerless items need to be cached.
In order to easily clear those only, a temporary cache is created. If this doesn't seem nice, an alternative
is clearing the full cache once it reaches a certain size. Also not pretty, but VERY effective
to keep things interactive. */
if( aA && aB )
{
if ( aA->Owner() && aB->Owner() )
m_clearanceCache[ key ] = rv;
else
m_tempClearanceCache[ key ] = rv;
}
return rv;
}
bool PNS_KICAD_IFACE_BASE::inheritTrackWidth( PNS::ITEM* aItem, int* aInheritedWidth )
{
VECTOR2I p;
assert( aItem->Owner() != nullptr );
auto tryGetTrackWidth =
[]( PNS::ITEM* aPnsItem ) -> int
{
switch( aPnsItem->Kind() )
{
case PNS::ITEM::SEGMENT_T: return static_cast<PNS::SEGMENT*>( aPnsItem )->Width();
case PNS::ITEM::ARC_T: return static_cast<PNS::ARC*>( aPnsItem )->Width();
default: return -1;
}
};
int itemTrackWidth = tryGetTrackWidth( aItem );
if( itemTrackWidth > 0 )
{
*aInheritedWidth = itemTrackWidth;
return true;
}
switch( aItem->Kind() )
{
case PNS::ITEM::VIA_T: p = static_cast<PNS::VIA*>( aItem )->Pos(); break;
case PNS::ITEM::SOLID_T: p = static_cast<PNS::SOLID*>( aItem )->Pos(); break;
default: return false;
}
const PNS::JOINT* jt = static_cast<const PNS::NODE*>( aItem->Owner() )->FindJoint( p, aItem );
assert( jt != nullptr );
int mval = INT_MAX;
PNS::ITEM_SET linkedSegs( jt->CLinks() );
linkedSegs.ExcludeItem( aItem ).FilterKinds( PNS::ITEM::SEGMENT_T | PNS::ITEM::ARC_T );
for( PNS::ITEM* item : linkedSegs.Items() )
{
int w = tryGetTrackWidth( item );
if( w > 0 )
mval = std::min( w, mval );
}
if( mval == INT_MAX )
return false;
*aInheritedWidth = mval;
return true;
}
bool PNS_KICAD_IFACE_BASE::ImportSizes( PNS::SIZES_SETTINGS& aSizes, PNS::ITEM* aStartItem,
PNS::NET_HANDLE aNet )
{
BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
PNS::CONSTRAINT constraint;
if( aStartItem && m_startLayer < 0 )
m_startLayer = aStartItem->Layer();
aSizes.SetClearance( bds.m_MinClearance );
aSizes.SetMinClearance( bds.m_MinClearance );
aSizes.SetClearanceSource( _( "board minimum clearance" ) );
if( m_ruleResolver->QueryConstraint( PNS::CONSTRAINT_TYPE::CT_CLEARANCE, aStartItem, nullptr,
m_startLayer, &constraint ) )
{
if( constraint.m_Value.Min() > bds.m_MinClearance )
{
aSizes.SetClearance( constraint.m_Value.Min() );
aSizes.SetClearanceSource( constraint.m_RuleName );
}
}
int trackWidth = bds.m_TrackMinWidth;
bool found = false;
aSizes.SetWidthSource( _( "board minimum track width" ) );
if( bds.m_UseConnectedTrackWidth && !bds.m_TempOverrideTrackWidth && aStartItem != nullptr )
{
found = inheritTrackWidth( aStartItem, &trackWidth );
if( found )
aSizes.SetWidthSource( _( "existing track" ) );
}
if( !found && bds.UseNetClassTrack() && aStartItem )
{
if( m_ruleResolver->QueryConstraint( PNS::CONSTRAINT_TYPE::CT_WIDTH, aStartItem, nullptr,
m_startLayer, &constraint ) )
{
trackWidth = std::max( trackWidth, constraint.m_Value.Opt() );
found = true;
if( trackWidth == constraint.m_Value.Opt() )
aSizes.SetWidthSource( constraint.m_RuleName );
}
}
if( !found )
{
trackWidth = std::max( trackWidth, bds.GetCurrentTrackWidth() );
if( bds.UseNetClassTrack() )
aSizes.SetWidthSource( _( "netclass 'Default'" ) );
else if( trackWidth == bds.GetCurrentTrackWidth() )
aSizes.SetWidthSource( _( "user choice" ) );
}
aSizes.SetTrackWidth( trackWidth );
aSizes.SetBoardMinTrackWidth( bds.m_TrackMinWidth );
aSizes.SetTrackWidthIsExplicit( !bds.m_UseConnectedTrackWidth || bds.m_TempOverrideTrackWidth );
int viaDiameter = bds.m_ViasMinSize;
int viaDrill = bds.m_MinThroughDrill;
PNS::VIA dummyVia, coupledVia;
if( aStartItem )
{
dummyVia.SetNet( aStartItem->Net() );
coupledVia.SetNet( m_ruleResolver->DpCoupledNet( aStartItem->Net() ) );
}
if( bds.UseNetClassVia() && aStartItem ) // netclass value
{
if( m_ruleResolver->QueryConstraint( PNS::CONSTRAINT_TYPE::CT_VIA_DIAMETER, &dummyVia,
nullptr, m_startLayer, &constraint ) )
{
viaDiameter = std::max( viaDiameter, constraint.m_Value.Opt() );
}
if( m_ruleResolver->QueryConstraint( PNS::CONSTRAINT_TYPE::CT_VIA_HOLE, &dummyVia,
nullptr, m_startLayer, &constraint ) )
{
viaDrill = std::max( viaDrill, constraint.m_Value.Opt() );
}
}
else
{
viaDiameter = bds.GetCurrentViaSize();
viaDrill = bds.GetCurrentViaDrill();
}
aSizes.SetViaDiameter( viaDiameter );
aSizes.SetViaDrill( viaDrill );
int diffPairWidth = bds.m_TrackMinWidth;
int diffPairGap = bds.m_MinClearance;
int diffPairViaGap = bds.m_MinClearance;
aSizes.SetDiffPairWidthSource( _( "board minimum track width" ) );
aSizes.SetDiffPairGapSource( _( "board minimum clearance" ) );
found = false;
// First try to pick up diff pair width from starting track, if enabled
if( bds.m_UseConnectedTrackWidth && aStartItem )
found = inheritTrackWidth( aStartItem, &diffPairWidth );
// Next, pick up gap from netclass, and width also if we didn't get a starting width above
if( bds.UseNetClassDiffPair() && aStartItem )
{
if( !found && m_ruleResolver->QueryConstraint( PNS::CONSTRAINT_TYPE::CT_WIDTH, aStartItem,
nullptr, m_startLayer, &constraint ) )
{
diffPairWidth = std::max( diffPairWidth, constraint.m_Value.Opt() );
if( diffPairWidth == constraint.m_Value.Opt() )
aSizes.SetDiffPairWidthSource( constraint.m_RuleName );
}
if( m_ruleResolver->QueryConstraint( PNS::CONSTRAINT_TYPE::CT_DIFF_PAIR_GAP, aStartItem,
nullptr, m_startLayer, &constraint ) )
{
diffPairGap = std::max( diffPairGap, constraint.m_Value.Opt() );
diffPairViaGap = std::max( diffPairViaGap, constraint.m_Value.Opt() );
if( diffPairGap == constraint.m_Value.Opt() )
aSizes.SetDiffPairGapSource( constraint.m_RuleName );
}
}
else
{
diffPairWidth = bds.GetCurrentDiffPairWidth();
diffPairGap = bds.GetCurrentDiffPairGap();
diffPairViaGap = bds.GetCurrentDiffPairViaGap();
aSizes.SetDiffPairWidthSource( _( "user choice" ) );
aSizes.SetDiffPairGapSource( _( "user choice" ) );
}
aSizes.SetDiffPairWidth( diffPairWidth );
aSizes.SetDiffPairGap( diffPairGap );
aSizes.SetDiffPairViaGap( diffPairViaGap );
aSizes.SetDiffPairViaGapSameAsTraceGap( false );
int holeToHoleMin = bds.m_HoleToHoleMin;
if( m_ruleResolver->QueryConstraint( PNS::CONSTRAINT_TYPE::CT_HOLE_TO_HOLE, &dummyVia,
&dummyVia, UNDEFINED_LAYER, &constraint ) )
{
holeToHoleMin = constraint.m_Value.Min();
}
aSizes.SetHoleToHole( holeToHoleMin );
if( m_ruleResolver->QueryConstraint( PNS::CONSTRAINT_TYPE::CT_HOLE_TO_HOLE, &dummyVia,
&coupledVia, UNDEFINED_LAYER, &constraint ) )
{
holeToHoleMin = constraint.m_Value.Min();
}
aSizes.SetDiffPairHoleToHole( holeToHoleMin );
return true;
}
int PNS_KICAD_IFACE_BASE::StackupHeight( int aFirstLayer, int aSecondLayer ) const
{
if( !m_board || !m_board->GetDesignSettings().m_UseHeightForLengthCalcs )
return 0;
BOARD_STACKUP& stackup = m_board->GetDesignSettings().GetStackupDescriptor();
return stackup.GetLayerDistance( ToLAYER_ID( aFirstLayer ), ToLAYER_ID( aSecondLayer ) );
}
PNS::NET_HANDLE PNS_PCBNEW_RULE_RESOLVER::DpCoupledNet( PNS::NET_HANDLE aNet )
{
return m_board->DpCoupledNet( static_cast<NETINFO_ITEM*>( aNet ) );
}
int PNS_PCBNEW_RULE_RESOLVER::NetCode( PNS::NET_HANDLE aNet )
{
return m_routerIface->GetNetCode( aNet );
}
wxString PNS_PCBNEW_RULE_RESOLVER::NetName( PNS::NET_HANDLE aNet )
{
return m_routerIface->GetNetName( aNet );
}
int PNS_PCBNEW_RULE_RESOLVER::DpNetPolarity( PNS::NET_HANDLE aNet )
{
wxString refName;
if( NETINFO_ITEM* net = static_cast<NETINFO_ITEM*>( aNet ) )
refName = net->GetNetname();
wxString dummy1;
return m_board->MatchDpSuffix( refName, dummy1 );
}
bool PNS_PCBNEW_RULE_RESOLVER::DpNetPair( const PNS::ITEM* aItem, PNS::NET_HANDLE& aNetP,
PNS::NET_HANDLE& aNetN )
{
if( !aItem || !aItem->Net() )
return false;
wxString netNameP = static_cast<NETINFO_ITEM*>( aItem->Net() )->GetNetname();
wxString netNameN, netNameCoupled;
int r = m_board->MatchDpSuffix( netNameP, netNameCoupled );
if( r == 0 )
{
return false;
}
else if( r == 1 )
{
netNameN = netNameCoupled;
}
else
{
netNameN = netNameP;
netNameP = netNameCoupled;
}
PNS::NET_HANDLE netInfoP = m_board->FindNet( netNameP );
PNS::NET_HANDLE netInfoN = m_board->FindNet( netNameN );
if( !netInfoP || !netInfoN )
return false;
aNetP = netInfoP;
aNetN = netInfoN;
return true;
}
class PNS_PCBNEW_DEBUG_DECORATOR: public PNS::DEBUG_DECORATOR
{
public:
PNS_PCBNEW_DEBUG_DECORATOR( KIGFX::VIEW* aView = nullptr ) :
PNS::DEBUG_DECORATOR(),
m_view( nullptr ),
m_items( nullptr ),
m_depth( 0 )
{
SetView( aView );
}
~PNS_PCBNEW_DEBUG_DECORATOR()
{
PNS_PCBNEW_DEBUG_DECORATOR::Clear();
delete m_items;
}
void SetView( KIGFX::VIEW* aView )
{
Clear();
delete m_items;
m_items = nullptr;
m_view = aView;
if( m_view == nullptr )
return;
if( m_view->GetGAL() )
m_depth = m_view->GetGAL()->GetMinDepth();
m_items = new KIGFX::VIEW_GROUP( m_view );
m_items->SetLayer( LAYER_SELECT_OVERLAY ) ;
m_view->Add( m_items );
}
void AddPoint( const VECTOR2I& aP, const KIGFX::COLOR4D& aColor, int aSize,
const wxString& aName = wxT( "" ),
const SRC_LOCATION_INFO& aSrcLoc = SRC_LOCATION_INFO() ) override
{
SHAPE_LINE_CHAIN sh;
sh.SetWidth( 10000 );
sh.Append( aP.x - aSize, aP.y - aSize );
sh.Append( aP.x + aSize, aP.y + aSize );
sh.Append( aP.x, aP.y );
sh.Append( aP.x - aSize, aP.y + aSize );
sh.Append( aP.x + aSize, aP.y - aSize );
AddShape( &sh, aColor, sh.Width(), aName, aSrcLoc );
}
void AddItem( const PNS::ITEM* aItem, const KIGFX::COLOR4D& aColor, int aOverrideWidth = 0,
const wxString& aName = wxT( "" ),
const SRC_LOCATION_INFO& aSrcLoc = SRC_LOCATION_INFO() ) override
{
if( !m_view || !aItem )
return;
ROUTER_PREVIEW_ITEM* pitem = new ROUTER_PREVIEW_ITEM( aItem, m_view );
pitem->SetColor( aColor.WithAlpha( 0.5 ) );
pitem->SetWidth( aOverrideWidth );
pitem->SetDepth( nextDepth() );
m_items->Add( pitem );
m_view->Update( m_items );
}
void AddShape( const BOX2I& aBox, const KIGFX::COLOR4D& aColor, int aOverrideWidth = 0,
const wxString& aName = wxT( "" ),
const SRC_LOCATION_INFO& aSrcLoc = SRC_LOCATION_INFO() ) override
{
SHAPE_LINE_CHAIN l;
l.SetWidth( aOverrideWidth );
VECTOR2I o = aBox.GetOrigin();
VECTOR2I s = aBox.GetSize();
l.Append( o );
l.Append( o.x + s.x, o.y );
l.Append( o.x + s.x, o.y + s.y );
l.Append( o.x, o.y + s.y );
l.Append( o );
AddShape( &l, aColor, aOverrideWidth, aName, aSrcLoc );
}
void AddShape( const SHAPE* aShape, const KIGFX::COLOR4D& aColor, int aOverrideWidth = 0,
const wxString& aName = wxT( "" ),
const SRC_LOCATION_INFO& aSrcLoc = SRC_LOCATION_INFO() ) override
{
if( !m_view || !aShape )
return;
ROUTER_PREVIEW_ITEM* pitem = new ROUTER_PREVIEW_ITEM( *aShape, m_view );
pitem->SetColor( aColor.WithAlpha( 0.5 ) );
pitem->SetWidth( aOverrideWidth );
pitem->SetDepth( nextDepth() );
m_items->Add( pitem );
m_view->Update( m_items );
}
void Clear() override
{
if( m_view && m_items )
{
m_items->FreeItems();
m_view->Update( m_items );
if( m_view->GetGAL() )
m_depth = m_view->GetGAL()->GetMinDepth();
}
}
private:
double nextDepth()
{
// Use different depths so that the transculent shapes won't overwrite each other.
m_depth++;
if( m_depth >= 0 && m_view->GetGAL() )
m_depth = m_view->GetGAL()->GetMinDepth();
return m_depth;
}
KIGFX::VIEW* m_view;
KIGFX::VIEW_GROUP* m_items;
double m_depth;
};
PNS::DEBUG_DECORATOR* PNS_KICAD_IFACE_BASE::GetDebugDecorator()
{
return m_debugDecorator;
}
PNS_KICAD_IFACE_BASE::PNS_KICAD_IFACE_BASE()
{
m_ruleResolver = nullptr;
m_board = nullptr;
m_world = nullptr;
m_debugDecorator = nullptr;
m_startLayer = -1;
}
PNS_KICAD_IFACE::PNS_KICAD_IFACE()
{
m_tool = nullptr;
m_view = nullptr;
m_previewItems = nullptr;
m_commitFlags = 0;
}
PNS_KICAD_IFACE_BASE::~PNS_KICAD_IFACE_BASE()
{
}
PNS_KICAD_IFACE::~PNS_KICAD_IFACE()
{
delete m_ruleResolver;
delete m_debugDecorator;
if( m_previewItems )
{
m_previewItems->FreeItems();
delete m_previewItems;
}
}
std::unique_ptr<PNS::SOLID> PNS_KICAD_IFACE_BASE::syncPad( PAD* aPad )
{
LAYER_RANGE layers( 0, MAX_CU_LAYERS - 1 );
// ignore non-copper pads except for those with holes
if( ( aPad->GetLayerSet() & LSET::AllCuMask() ).none() && aPad->GetDrillSize().x == 0 )
return nullptr;
switch( aPad->GetAttribute() )
{
case PAD_ATTRIB::PTH:
case PAD_ATTRIB::NPTH:
break;
case PAD_ATTRIB::CONN:
case PAD_ATTRIB::SMD:
{
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::NPTH )
layers = LAYER_RANGE( i );
break;
}
}
if( !is_copper )
return nullptr;
break;
}
default:
wxLogTrace( wxT( "PNS" ), wxT( "unsupported pad type 0x%x" ), aPad->GetAttribute() );
return nullptr;
}
std::unique_ptr<PNS::SOLID> solid = std::make_unique<PNS::SOLID>();
if( aPad->GetAttribute() == PAD_ATTRIB::NPTH )
solid->SetRoutable( false );
solid->SetLayers( layers );
solid->SetNet( aPad->GetNet() );
solid->SetParent( aPad );
solid->SetPadToDie( aPad->GetPadToDieLength() );
solid->SetOrientation( aPad->GetOrientation() );
if( aPad->IsFreePad() )
solid->SetIsFreePad();
VECTOR2I wx_c = aPad->ShapePos();
VECTOR2I offset = aPad->GetOffset();
VECTOR2I c( wx_c.x, wx_c.y );
RotatePoint( offset, aPad->GetOrientation() );
solid->SetPos( VECTOR2I( c.x - offset.x, c.y - offset.y ) );
solid->SetOffset( VECTOR2I( offset.x, offset.y ) );
if( aPad->GetDrillSize().x > 0 )
solid->SetHole( new PNS::HOLE( aPad->GetEffectiveHoleShape()->Clone() ) );
// We generate a single SOLID for a pad, so we have to treat it as ALWAYS_FLASHED and then
// perform layer-specific flashing tests internally.
const std::shared_ptr<SHAPE>& shape = aPad->GetEffectiveShape( UNDEFINED_LAYER,
FLASHING::ALWAYS_FLASHED );
if( shape->HasIndexableSubshapes() && shape->GetIndexableSubshapeCount() == 1 )
{
std::vector<const SHAPE*> subshapes;
shape->GetIndexableSubshapes( subshapes );
solid->SetShape( subshapes[0]->Clone() );
}
// For anything that's not a single shape we use a polygon. Multiple shapes have a tendency
// to confuse the hull generator. https://gitlab.com/kicad/code/kicad/-/issues/15553
else
{
const std::shared_ptr<SHAPE_POLY_SET>& poly = aPad->GetEffectivePolygon( ERROR_OUTSIDE );
if( poly->OutlineCount() )
solid->SetShape( new SHAPE_SIMPLE( poly->Outline( 0 ) ) );
}
return solid;
}
std::unique_ptr<PNS::SEGMENT> PNS_KICAD_IFACE_BASE::syncTrack( PCB_TRACK* aTrack )
{
auto segment = std::make_unique<PNS::SEGMENT>( SEG( aTrack->GetStart(), aTrack->GetEnd() ),
aTrack->GetNet() );
segment->SetWidth( aTrack->GetWidth() );
segment->SetLayers( LAYER_RANGE( aTrack->GetLayer() ) );
segment->SetParent( aTrack );
if( aTrack->IsLocked() )
segment->Mark( PNS::MK_LOCKED );
if( PCB_GENERATOR* generator = dynamic_cast<PCB_GENERATOR*>( aTrack->GetParentGroup() ) )
{
if( !generator->HasFlag( IN_EDIT ) )
segment->Mark( PNS::MK_LOCKED );
}
return segment;
}
std::unique_ptr<PNS::ARC> PNS_KICAD_IFACE_BASE::syncArc( PCB_ARC* aArc )
{
auto arc = std::make_unique<PNS::ARC>( SHAPE_ARC( aArc->GetStart(), aArc->GetMid(),
aArc->GetEnd(), aArc->GetWidth() ),
aArc->GetNet() );
arc->SetLayers( LAYER_RANGE( aArc->GetLayer() ) );
arc->SetParent( aArc );
if( aArc->IsLocked() )
arc->Mark( PNS::MK_LOCKED );
if( PCB_GENERATOR* generator = dynamic_cast<PCB_GENERATOR*>( aArc->GetParentGroup() ) )
{
if( !generator->HasFlag( IN_EDIT ) )
arc->Mark( PNS::MK_LOCKED );
}
return arc;
}
std::unique_ptr<PNS::VIA> PNS_KICAD_IFACE_BASE::syncVia( PCB_VIA* aVia )
{
PCB_LAYER_ID top, bottom;
aVia->LayerPair( &top, &bottom );
auto via = std::make_unique<PNS::VIA>( aVia->GetPosition(),
LAYER_RANGE( aVia->TopLayer(), aVia->BottomLayer() ),
aVia->GetWidth(),
aVia->GetDrillValue(),
aVia->GetNet(),
aVia->GetViaType() );
via->SetParent( aVia );
if( aVia->IsLocked() )
via->Mark( PNS::MK_LOCKED );
if( PCB_GENERATOR* generator = dynamic_cast<PCB_GENERATOR*>( aVia->GetParentGroup() ) )
{
if( !generator->HasFlag( IN_EDIT ) )
via->Mark( PNS::MK_LOCKED );
}
via->SetIsFree( aVia->GetIsFree() );
via->SetHole( PNS::HOLE::MakeCircularHole( aVia->GetPosition(), aVia->GetDrillValue() / 2 ) );
return via;
}
bool PNS_KICAD_IFACE_BASE::syncZone( PNS::NODE* aWorld, ZONE* aZone, SHAPE_POLY_SET* aBoardOutline )
{
static wxString msg;
SHAPE_POLY_SET* poly;
if( !aZone->GetIsRuleArea() )
return false;
LSET layers = aZone->GetLayerSet();
poly = aZone->Outline();
poly->CacheTriangulation( false );
if( !poly->IsTriangulationUpToDate() )
{
UNITS_PROVIDER unitsProvider( pcbIUScale, GetUnits() );
msg.Printf( _( "%s is malformed." ), aZone->GetItemDescription( &unitsProvider ) );
KIDIALOG dlg( nullptr, msg, KIDIALOG::KD_WARNING );
dlg.ShowDetailedText( _( "This zone cannot be handled by the router.\n"
"Please verify it is not a self-intersecting polygon." ) );
dlg.DoNotShowCheckbox( __FILE__, __LINE__ );
dlg.ShowModal();
return false;
}
for( int layer = F_Cu; layer <= B_Cu; layer++ )
{
if( !layers[ layer ] )
continue;
for( int polyId = 0; polyId < poly->TriangulatedPolyCount(); polyId++ )
{
const SHAPE_POLY_SET::TRIANGULATED_POLYGON* tri = poly->TriangulatedPolygon( polyId );
for( size_t i = 0; i < tri->GetTriangleCount(); i++)
{
VECTOR2I a, b, c;
tri->GetTriangle( i, a, b, c );
SHAPE_SIMPLE* triShape = new SHAPE_SIMPLE;
triShape->Append( a );
triShape->Append( b );
triShape->Append( c );
std::unique_ptr<PNS::SOLID> solid = std::make_unique<PNS::SOLID>();
solid->SetLayer( layer );
solid->SetNet( nullptr );
solid->SetParent( aZone );
solid->SetShape( triShape );
solid->SetIsCompoundShapePrimitive();
solid->SetRoutable( false );
aWorld->Add( std::move( solid ) );
}
}
}
return true;
}
bool PNS_KICAD_IFACE_BASE::syncTextItem( PNS::NODE* aWorld, PCB_TEXT* aText, PCB_LAYER_ID aLayer )
{
if( !IsCopperLayer( aLayer ) )
return false;
std::unique_ptr<PNS::SOLID> solid = std::make_unique<PNS::SOLID>();
SHAPE_SIMPLE* shape = new SHAPE_SIMPLE;
solid->SetLayer( aLayer );
solid->SetNet( nullptr );
solid->SetParent( aText );
solid->SetShape( shape ); // takes ownership
solid->SetRoutable( false );
SHAPE_POLY_SET cornerBuffer;
aText->TransformShapeToPolygon( cornerBuffer, aText->GetLayer(), 0,
m_board->GetDesignSettings().m_MaxError, ERROR_OUTSIDE );
if( !cornerBuffer.OutlineCount() )
return false;
for( const VECTOR2I& pt : cornerBuffer.Outline( 0 ).CPoints() )
shape->Append( pt );
aWorld->Add( std::move( solid ) );
return true;
}
bool PNS_KICAD_IFACE_BASE::syncGraphicalItem( PNS::NODE* aWorld, PCB_SHAPE* aItem )
{
if( aItem->GetLayer() == Edge_Cuts
|| aItem->GetLayer() == Margin
|| IsCopperLayer( aItem->GetLayer() ) )
{
std::vector<SHAPE*> shapes = aItem->MakeEffectiveShapes();
for( SHAPE* shape : shapes )
{
std::unique_ptr<PNS::SOLID> solid = std::make_unique<PNS::SOLID>();
if( aItem->GetLayer() == Edge_Cuts || aItem->GetLayer() == Margin )
solid->SetLayers( LAYER_RANGE( F_Cu, B_Cu ) );
else
solid->SetLayer( aItem->GetLayer() );
if( aItem->GetLayer() == Edge_Cuts )
{
switch( shape->Type() )
{
case SH_SEGMENT: static_cast<SHAPE_SEGMENT*>( shape )->SetWidth( 0 ); break;
case SH_ARC: static_cast<SHAPE_ARC*>( shape )->SetWidth( 0 ); break;
case SH_LINE_CHAIN: static_cast<SHAPE_LINE_CHAIN*>( shape )->SetWidth( 0 ); break;
default: /* remaining shapes don't have width */ break;
}
}
solid->SetAnchorPoints( aItem->GetConnectionPoints() );
solid->SetNet( aItem->GetNet() );
solid->SetParent( aItem );
solid->SetShape( shape ); // takes ownership
if( shapes.size() > 1 )
solid->SetIsCompoundShapePrimitive();
aWorld->Add( std::move( solid ) );
}
return true;
}
return false;
}
void PNS_KICAD_IFACE_BASE::SetBoard( BOARD* aBoard )
{
m_board = aBoard;
wxLogTrace( wxT( "PNS" ), wxT( "m_board = %p" ), m_board );
}
bool PNS_KICAD_IFACE::IsAnyLayerVisible( const LAYER_RANGE& aLayer ) const
{
if( !m_view )
return false;
for( int i = aLayer.Start(); i <= aLayer.End(); i++ )
{
if( m_view->IsLayerVisible( i ) )
return true;
}
return false;
}
bool PNS_KICAD_IFACE_BASE::IsFlashedOnLayer( const PNS::ITEM* aItem, int aLayer ) const
{
/// Default is all layers
if( aLayer < 0 )
return true;
if( aItem->Parent() )
{
switch( aItem->Parent()->Type() )
{
case PCB_VIA_T:
{
const PCB_VIA* via = static_cast<const PCB_VIA*>( aItem->Parent() );
return via->FlashLayer( ToLAYER_ID( aLayer ) );
}
case PCB_PAD_T:
{
const PAD* pad = static_cast<const PAD*>( aItem->Parent() );
return pad->FlashLayer( ToLAYER_ID( aLayer ) );
}
default:
break;
}
}
return aItem->Layers().Overlaps( aLayer );
}
bool PNS_KICAD_IFACE_BASE::IsFlashedOnLayer( const PNS::ITEM* aItem,
const LAYER_RANGE& aLayer ) const
{
LAYER_RANGE test = aItem->Layers().Intersection( aLayer );
if( aItem->Parent() )
{
switch( aItem->Parent()->Type() )
{
case PCB_VIA_T:
{
const PCB_VIA* via = static_cast<const PCB_VIA*>( aItem->Parent() );
for( int layer = test.Start(); layer <= test.End(); ++layer )
{
if( via->FlashLayer( ToLAYER_ID( layer ) ) )
return true;
}
return false;
}
case PCB_PAD_T:
{
const PAD* pad = static_cast<const PAD*>( aItem->Parent() );
for( int layer = test.Start(); layer <= test.End(); ++layer )
{
if( pad->FlashLayer( ToLAYER_ID( layer ) ) )
return true;
}
return false;
}
default:
break;
}
}
return test.Start() <= test.End();
}
bool PNS_KICAD_IFACE::IsItemVisible( const PNS::ITEM* aItem ) const
{
// by default, all items are visible (new ones created by the router have parent == NULL
// as they have not been committed yet to the BOARD)
if( !m_view || !aItem->Parent() )
return true;
BOARD_ITEM* item = aItem->Parent();
bool isOnVisibleLayer = true;
RENDER_SETTINGS* settings = m_view->GetPainter()->GetSettings();
if( settings->GetHighContrast() )
isOnVisibleLayer = item->IsOnLayer( settings->GetPrimaryHighContrastLayer() );
if( m_view->IsVisible( item ) && isOnVisibleLayer )
{
for( PCB_LAYER_ID layer : item->GetLayerSet().Seq() )
{
if( item->ViewGetLOD( layer, m_view ) < m_view->GetScale() )
return true;
}
}
// Items hidden in the router are not hidden on the board
if( m_hiddenItems.find( item ) != m_hiddenItems.end() )
return true;
return false;
}
void PNS_KICAD_IFACE_BASE::SyncWorld( PNS::NODE *aWorld )
{
if( !m_board )
{
wxLogTrace( wxT( "PNS" ), wxT( "No board attached, aborting sync." ) );
return;
}
int worstClearance = m_board->GetMaxClearanceValue();
m_world = aWorld;
for( BOARD_ITEM* gitem : m_board->Drawings() )
{
if ( gitem->Type() == PCB_SHAPE_T || gitem->Type() == PCB_TEXTBOX_T )
{
syncGraphicalItem( aWorld, static_cast<PCB_SHAPE*>( gitem ) );
}
else if( gitem->Type() == PCB_TEXT_T )
{
syncTextItem( aWorld, static_cast<PCB_TEXT*>( gitem ), gitem->GetLayer() );
}
}
SHAPE_POLY_SET buffer;
SHAPE_POLY_SET* boardOutline = nullptr;
if( m_board->GetBoardPolygonOutlines( buffer ) )
boardOutline = &buffer;
for( ZONE* zone : m_board->Zones() )
{
syncZone( aWorld, zone, boardOutline );
}
for( FOOTPRINT* footprint : m_board->Footprints() )
{
for( PAD* pad : footprint->Pads() )
{
if( std::unique_ptr<PNS::SOLID> solid = syncPad( pad ) )
aWorld->Add( std::move( solid ) );
std::optional<int> clearanceOverride = pad->GetClearanceOverrides( nullptr );
if( clearanceOverride.has_value() )
worstClearance = std::max( worstClearance, clearanceOverride.value() );
if( pad->GetProperty() == PAD_PROP::CASTELLATED )
{
std::unique_ptr<SHAPE> hole;
hole.reset( pad->GetEffectiveHoleShape()->Clone() );
aWorld->AddEdgeExclusion( std::move( hole ) );
}
}
syncTextItem( aWorld, &footprint->Reference(), footprint->Reference().GetLayer() );
syncTextItem( aWorld, &footprint->Value(), footprint->Value().GetLayer() );
for( ZONE* zone : footprint->Zones() )
syncZone( aWorld, zone, boardOutline );
for( PCB_FIELD* field : footprint->Fields() )
syncTextItem( aWorld, static_cast<PCB_TEXT*>( field ), field->GetLayer() );
for( BOARD_ITEM* item : footprint->GraphicalItems() )
{
if( item->Type() == PCB_SHAPE_T || item->Type() == PCB_TEXTBOX_T )
{
syncGraphicalItem( aWorld, static_cast<PCB_SHAPE*>( item ) );
}
else if( item->Type() == PCB_TEXT_T )
{
syncTextItem( aWorld, static_cast<PCB_TEXT*>( item ), item->GetLayer() );
}
}
}
for( PCB_TRACK* t : m_board->Tracks() )
{
KICAD_T type = t->Type();
if( type == PCB_TRACE_T )
{
if( std::unique_ptr<PNS::SEGMENT> segment = syncTrack( t ) )
aWorld->Add( std::move( segment ) );
}
else if( type == PCB_ARC_T )
{
if( std::unique_ptr<PNS::ARC> arc = syncArc( static_cast<PCB_ARC*>( t ) ) )
aWorld->Add( std::move( arc ) );
}
else if( type == PCB_VIA_T )
{
if( std::unique_ptr<PNS::VIA> via = syncVia( static_cast<PCB_VIA*>( t ) ) )
aWorld->Add( std::move( via ) );
}
}
// NB: if this were ever to become a long-lived object we would need to dirty its
// clearance cache here....
delete m_ruleResolver;
m_ruleResolver = new PNS_PCBNEW_RULE_RESOLVER( m_board, this );
aWorld->SetRuleResolver( m_ruleResolver );
aWorld->SetMaxClearance( worstClearance + m_ruleResolver->ClearanceEpsilon() );
}
void PNS_KICAD_IFACE::EraseView()
{
for( BOARD_ITEM* item : m_hiddenItems )
m_view->SetVisible( item, true );
m_hiddenItems.clear();
if( m_previewItems )
{
m_previewItems->FreeItems();
m_view->Update( m_previewItems );
}
if( m_debugDecorator )
m_debugDecorator->Clear();
}
void PNS_KICAD_IFACE_BASE::SetDebugDecorator( PNS::DEBUG_DECORATOR *aDec )
{
m_debugDecorator = aDec;
}
void PNS_KICAD_IFACE::DisplayItem( const PNS::ITEM* aItem, int aClearance, bool aEdit, int aFlags )
{
if( aItem->IsVirtual() )
return;
if( ZONE* zone = dynamic_cast<ZONE*>( aItem->Parent() ) )
{
if( zone->GetIsRuleArea() )
aFlags |= PNS_SEMI_SOLID;
}
ROUTER_PREVIEW_ITEM* pitem = new ROUTER_PREVIEW_ITEM( aItem, m_view, aFlags );
// Note: SEGMENT_T is used for placed tracks; LINE_T is used for the routing head
static int tracks = PNS::ITEM::SEGMENT_T | PNS::ITEM::ARC_T | PNS::ITEM::LINE_T;
static int tracksOrVias = tracks | PNS::ITEM::VIA_T;
if( aClearance >= 0 )
{
pitem->SetClearance( aClearance );
auto* settings = static_cast<PCBNEW_SETTINGS*>( m_tool->GetManager()->GetSettings() );
switch( settings->m_Display.m_TrackClearance )
{
case SHOW_WITH_VIA_ALWAYS:
case SHOW_WITH_VIA_WHILE_ROUTING_OR_DRAGGING:
pitem->ShowClearance( aItem->OfKind( tracksOrVias ) );
break;
case SHOW_WITH_VIA_WHILE_ROUTING:
pitem->ShowClearance( aItem->OfKind( tracksOrVias ) && !aEdit );
break;
case SHOW_WHILE_ROUTING:
pitem->ShowClearance( aItem->OfKind( tracks ) && !aEdit );
break;
default:
pitem->ShowClearance( false );
break;
}
}
m_previewItems->Add( pitem );
m_view->Update( m_previewItems );
}
void PNS_KICAD_IFACE::DisplayPathLine( const SHAPE_LINE_CHAIN& aLine, int aImportance )
{
ROUTER_PREVIEW_ITEM* pitem = new ROUTER_PREVIEW_ITEM( aLine, m_view );
pitem->SetDepth( pitem->GetOriginDepth() - ROUTER_PREVIEW_ITEM::PathOverlayDepth );
COLOR4D color;
if( aImportance >= 1 )
color = COLOR4D( 1.0, 1.0, 0.0, 0.6 );
else if( aImportance == 0 )
color = COLOR4D( 0.7, 0.7, 0.7, 0.6 );
pitem->SetColor( color );
m_previewItems->Add( pitem );
m_view->Update( m_previewItems );
}
void PNS_KICAD_IFACE::DisplayRatline( const SHAPE_LINE_CHAIN& aRatline, PNS::NET_HANDLE aNet )
{
ROUTER_PREVIEW_ITEM* pitem = new ROUTER_PREVIEW_ITEM( aRatline, m_view );
KIGFX::RENDER_SETTINGS* renderSettings = m_view->GetPainter()->GetSettings();
KIGFX::PCB_RENDER_SETTINGS* rs = static_cast<KIGFX::PCB_RENDER_SETTINGS*>( renderSettings );
bool colorByNet = rs->GetNetColorMode() != NET_COLOR_MODE::OFF;
COLOR4D defaultColor = rs->GetColor( nullptr, LAYER_RATSNEST );
COLOR4D color = defaultColor;
std::shared_ptr<CONNECTIVITY_DATA> connectivity = m_board->GetConnectivity();
std::set<int> highlightedNets = rs->GetHighlightNetCodes();
std::map<int, KIGFX::COLOR4D>& netColors = rs->GetNetColorMap();
std::map<wxString, KIGFX::COLOR4D>& ncColors = rs->GetNetclassColorMap();
const std::map<int, wxString>& ncMap = connectivity->GetNetclassMap();
int netCode = -1;
if( NETINFO_ITEM* net = static_cast<NETINFO_ITEM*>( aNet ) )
netCode = net->GetNetCode();
if( colorByNet && netColors.count( netCode ) )
color = netColors.at( netCode );
else if( colorByNet && ncMap.count( netCode ) && ncColors.count( ncMap.at( netCode ) ) )
color = ncColors.at( ncMap.at( netCode ) );
else
color = defaultColor;
if( color == COLOR4D::UNSPECIFIED )
color = defaultColor;
pitem->SetColor( color.Brightened( 0.5 ).WithAlpha( std::min( 1.0, color.a + 0.4 ) ) );
m_previewItems->Add( pitem );
m_view->Update( m_previewItems );
}
void PNS_KICAD_IFACE::HideItem( PNS::ITEM* aItem )
{
BOARD_ITEM* parent = aItem->Parent();
if( parent )
{
if( m_view->IsVisible( parent ) )
m_hiddenItems.insert( parent );
m_view->SetVisible( parent, false );
m_view->Update( parent, KIGFX::APPEARANCE );
for( ZONE* td : m_board->Zones() )
{
if( td->IsTeardropArea()
&& td->GetBoundingBox().Intersects( aItem->Parent()->GetBoundingBox() )
&& td->Outline()->Collide( aItem->Shape() ) )
{
m_view->SetVisible( td, false );
m_view->Update( td, KIGFX::APPEARANCE );
}
}
}
}
void PNS_KICAD_IFACE_BASE::RemoveItem( PNS::ITEM* aItem )
{
}
void PNS_KICAD_IFACE::RemoveItem( PNS::ITEM* aItem )
{
BOARD_ITEM* parent = aItem->Parent();
if( aItem->OfKind( PNS::ITEM::SOLID_T ) )
{
PAD* pad = static_cast<PAD*>( parent );
VECTOR2I pos = static_cast<PNS::SOLID*>( aItem )->Pos();
m_fpOffsets[ pad ].p_old = pos;
return;
}
if( parent )
{
m_commit->Remove( parent );
}
}
void PNS_KICAD_IFACE_BASE::UpdateItem( PNS::ITEM* aItem )
{
}
void PNS_KICAD_IFACE::modifyBoardItem( PNS::ITEM* aItem )
{
BOARD_ITEM* board_item = aItem->Parent();
switch( aItem->Kind() )
{
case PNS::ITEM::ARC_T:
{
PNS::ARC* arc = static_cast<PNS::ARC*>( aItem );
PCB_ARC* arc_board = static_cast<PCB_ARC*>( board_item );
const SHAPE_ARC* arc_shape = static_cast<const SHAPE_ARC*>( arc->Shape() );
m_commit->Modify( arc_board );
arc_board->SetStart( VECTOR2I( arc_shape->GetP0() ) );
arc_board->SetEnd( VECTOR2I( arc_shape->GetP1() ) );
arc_board->SetMid( VECTOR2I( arc_shape->GetArcMid() ) );
arc_board->SetWidth( arc->Width() );
break;
}
case PNS::ITEM::SEGMENT_T:
{
PNS::SEGMENT* seg = static_cast<PNS::SEGMENT*>( aItem );
PCB_TRACK* track = static_cast<PCB_TRACK*>( board_item );
const SEG& s = seg->Seg();
m_commit->Modify( track );
track->SetStart( VECTOR2I( s.A.x, s.A.y ) );
track->SetEnd( VECTOR2I( s.B.x, s.B.y ) );
track->SetWidth( seg->Width() );
break;
}
case PNS::ITEM::VIA_T:
{
PCB_VIA* via_board = static_cast<PCB_VIA*>( board_item );
PNS::VIA* via = static_cast<PNS::VIA*>( aItem );
m_commit->Modify( via_board );
via_board->SetPosition( VECTOR2I( via->Pos().x, via->Pos().y ) );
via_board->SetWidth( via->Diameter() );
via_board->SetDrill( via->Drill() );
via_board->SetNet( static_cast<NETINFO_ITEM*>( via->Net() ) );
via_board->SetViaType( via->ViaType() ); // MUST be before SetLayerPair()
via_board->SetIsFree( via->IsFree() );
via_board->SetLayerPair( ToLAYER_ID( via->Layers().Start() ),
ToLAYER_ID( via->Layers().End() ) );
break;
}
case PNS::ITEM::SOLID_T:
{
PAD* pad = static_cast<PAD*>( aItem->Parent() );
VECTOR2I pos = static_cast<PNS::SOLID*>( aItem )->Pos();
// Don't add to commit; we'll add the parent footprints when processing the m_fpOffsets
m_fpOffsets[pad].p_old = pad->GetPosition();
m_fpOffsets[pad].p_new = pos;
break;
}
default:
m_commit->Modify( aItem->Parent() );
break;
}
}
void PNS_KICAD_IFACE::UpdateItem( PNS::ITEM* aItem )
{
modifyBoardItem( aItem );
}
void PNS_KICAD_IFACE_BASE::AddItem( PNS::ITEM* aItem )
{
}
BOARD_CONNECTED_ITEM* PNS_KICAD_IFACE::createBoardItem( PNS::ITEM* aItem )
{
BOARD_CONNECTED_ITEM* newBoardItem = nullptr;
NETINFO_ITEM* net = static_cast<NETINFO_ITEM*>( aItem->Net() );
if( !net )
net = NETINFO_LIST::OrphanedItem();
switch( aItem->Kind() )
{
case PNS::ITEM::ARC_T:
{
PNS::ARC* arc = static_cast<PNS::ARC*>( aItem );
PCB_ARC* new_arc = new PCB_ARC( m_board, static_cast<const SHAPE_ARC*>( arc->Shape() ) );
new_arc->SetWidth( arc->Width() );
new_arc->SetLayer( ToLAYER_ID( arc->Layers().Start() ) );
new_arc->SetNet( net );
newBoardItem = new_arc;
break;
}
case PNS::ITEM::SEGMENT_T:
{
PNS::SEGMENT* seg = static_cast<PNS::SEGMENT*>( aItem );
PCB_TRACK* track = new PCB_TRACK( m_board );
const SEG& s = seg->Seg();
track->SetStart( VECTOR2I( s.A.x, s.A.y ) );
track->SetEnd( VECTOR2I( s.B.x, s.B.y ) );
track->SetWidth( seg->Width() );
track->SetLayer( ToLAYER_ID( seg->Layers().Start() ) );
track->SetNet( net );
newBoardItem = track;
break;
}
case PNS::ITEM::VIA_T:
{
PCB_VIA* via_board = new PCB_VIA( m_board );
PNS::VIA* via = static_cast<PNS::VIA*>( aItem );
via_board->SetPosition( VECTOR2I( via->Pos().x, via->Pos().y ) );
via_board->SetWidth( via->Diameter() );
via_board->SetDrill( via->Drill() );
via_board->SetNet( net );
via_board->SetViaType( via->ViaType() ); // MUST be before SetLayerPair()
via_board->SetIsFree( via->IsFree() );
via_board->SetLayerPair( ToLAYER_ID( via->Layers().Start() ),
ToLAYER_ID( via->Layers().End() ) );
newBoardItem = via_board;
break;
}
case PNS::ITEM::SOLID_T:
{
PAD* pad = static_cast<PAD*>( aItem->Parent() );
VECTOR2I pos = static_cast<PNS::SOLID*>( aItem )->Pos();
m_fpOffsets[pad].p_new = pos;
return nullptr;
}
default:
return nullptr;
}
if( net->GetNetCode() <= 0 )
{
NETINFO_ITEM* newNetInfo = newBoardItem->GetNet();
newNetInfo->SetParent( m_board );
newNetInfo->SetNetClass( m_board->GetDesignSettings().m_NetSettings->m_DefaultNetClass );
}
return newBoardItem;
}
void PNS_KICAD_IFACE::AddItem( PNS::ITEM* aItem )
{
BOARD_CONNECTED_ITEM* boardItem = createBoardItem( aItem );
if( boardItem )
{
aItem->SetParent( boardItem );
boardItem->ClearFlags();
m_commit->Add( boardItem );
}
}
void PNS_KICAD_IFACE::Commit()
{
std::set<FOOTPRINT*> processedFootprints;
EraseView();
for( const auto& [ pad, fpOffset ] : m_fpOffsets )
{
VECTOR2I offset = fpOffset.p_new - fpOffset.p_old;
FOOTPRINT* footprint = pad->GetParentFootprint();
VECTOR2I p_orig = footprint->GetPosition();
VECTOR2I p_new = p_orig + offset;
if( processedFootprints.find( footprint ) != processedFootprints.end() )
continue;
processedFootprints.insert( footprint );
m_commit->Modify( footprint );
footprint->SetPosition( p_new );
}
m_fpOffsets.clear();
m_commit->Push( _( "Routing" ), m_commitFlags );
m_commit = std::make_unique<BOARD_COMMIT>( m_tool );
}
EDA_UNITS PNS_KICAD_IFACE::GetUnits() const
{
return static_cast<EDA_UNITS>( m_tool->GetManager()->GetSettings()->m_System.units );
}
void PNS_KICAD_IFACE::SetView( KIGFX::VIEW* aView )
{
wxLogTrace( wxT( "PNS" ), wxT( "SetView %p" ), aView );
if( m_previewItems )
{
m_previewItems->FreeItems();
delete m_previewItems;
}
m_view = aView;
m_previewItems = new KIGFX::VIEW_GROUP( m_view );
m_previewItems->SetLayer( LAYER_SELECT_OVERLAY ) ;
if(m_view)
m_view->Add( m_previewItems );
delete m_debugDecorator;
auto dec = new PNS_PCBNEW_DEBUG_DECORATOR();
m_debugDecorator = dec;
dec->SetDebugEnabled( ADVANCED_CFG::GetCfg().m_ShowRouterDebugGraphics );
if( ADVANCED_CFG::GetCfg().m_ShowRouterDebugGraphics )
dec->SetView( m_view );
}
int PNS_KICAD_IFACE::GetNetCode( PNS::NET_HANDLE aNet ) const
{
if( aNet )
return static_cast<NETINFO_ITEM*>( aNet )->GetNetCode();
else
return -1;
}
wxString PNS_KICAD_IFACE::GetNetName( PNS::NET_HANDLE aNet ) const
{
if( aNet )
return static_cast<NETINFO_ITEM*>( aNet )->GetNetname();
else
return wxEmptyString;
}
void PNS_KICAD_IFACE::UpdateNet( PNS::NET_HANDLE aNet )
{
wxLogTrace( wxT( "PNS" ), wxT( "Update-net %s" ), GetNetName( aNet ) );
}
PNS::NET_HANDLE PNS_KICAD_IFACE_BASE::GetOrphanedNetHandle()
{
return NETINFO_LIST::OrphanedItem();
}
PNS::RULE_RESOLVER* PNS_KICAD_IFACE_BASE::GetRuleResolver()
{
return m_ruleResolver;
}
void PNS_KICAD_IFACE::SetHostTool( PCB_TOOL_BASE* aTool )
{
m_tool = aTool;
m_commit = std::make_unique<BOARD_COMMIT>( m_tool );
}
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