1383 lines
49 KiB
C++
1383 lines
49 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2004-2019 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2014 Dick Hollenbeck, dick@softplc.com
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* Copyright (C) 2017-2022 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <reporter.h>
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#include <progress_reporter.h>
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#include <string_utils.h>
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#include <board_design_settings.h>
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#include <drc/drc_engine.h>
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#include <drc/drc_rtree.h>
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#include <drc/drc_rule_parser.h>
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#include <drc/drc_rule.h>
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#include <drc/drc_rule_condition.h>
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#include <drc/drc_test_provider.h>
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#include <footprint.h>
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#include <pad.h>
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#include <pcb_track.h>
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#include <zone.h>
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#include <geometry/shape.h>
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#include <geometry/shape_segment.h>
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#include <geometry/shape_null.h>
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#include <convert_basic_shapes_to_polygon.h>
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void drcPrintDebugMessage( int level, const wxString& msg, const char *function, int line )
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{
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wxString valueStr;
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if( wxGetEnv( wxT( "DRC_DEBUG" ), &valueStr ) )
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{
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int setLevel = wxAtoi( valueStr );
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if( level <= setLevel )
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printf( "%-30s:%d | %s\n", function, line, (const char *) msg.c_str() );
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}
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}
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DRC_ENGINE::DRC_ENGINE( BOARD* aBoard, BOARD_DESIGN_SETTINGS *aSettings ) :
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m_designSettings ( aSettings ),
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m_board( aBoard ),
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m_drawingSheet( nullptr ),
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m_schematicNetlist( nullptr ),
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m_rulesValid( false ),
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m_userUnits( EDA_UNITS::MILLIMETRES ),
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m_reportAllTrackErrors( false ),
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m_testFootprints( false ),
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m_reporter( nullptr ),
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m_progressReporter( nullptr )
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{
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m_errorLimits.resize( DRCE_LAST + 1 );
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for( int ii = DRCE_FIRST; ii <= DRCE_LAST; ++ii )
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m_errorLimits[ ii ] = INT_MAX;
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}
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DRC_ENGINE::~DRC_ENGINE()
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{
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for( DRC_RULE* rule : m_rules )
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delete rule;
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for( std::pair<DRC_CONSTRAINT_T, std::vector<DRC_ENGINE_CONSTRAINT*>*> pair : m_constraintMap )
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{
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for( DRC_ENGINE_CONSTRAINT* constraint : *pair.second )
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delete constraint;
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delete pair.second;
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}
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}
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static bool isKeepoutZone( const BOARD_ITEM* aItem, bool aCheckFlags )
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{
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if( !aItem )
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return false;
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if( aItem->Type() != PCB_ZONE_T && aItem->Type() != PCB_FP_ZONE_T )
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return false;
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const ZONE* zone = static_cast<const ZONE*>( aItem );
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if( !zone->GetIsRuleArea() )
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return false;
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if( aCheckFlags )
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{
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if( !zone->GetDoNotAllowTracks()
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&& !zone->GetDoNotAllowVias()
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&& !zone->GetDoNotAllowPads()
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&& !zone->GetDoNotAllowCopperPour()
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&& !zone->GetDoNotAllowFootprints() )
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{
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return false;
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}
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}
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return true;
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}
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DRC_RULE* DRC_ENGINE::createImplicitRule( const wxString& name )
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{
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DRC_RULE *rule = new DRC_RULE;
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rule->m_Name = name;
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rule->m_Implicit = true;
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addRule( rule );
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return rule;
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}
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void DRC_ENGINE::loadImplicitRules()
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{
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ReportAux( wxString::Format( wxT( "Building implicit rules (per-item/class overrides, etc...)" ) ) );
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BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
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// 1) global defaults
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DRC_RULE* rule = createImplicitRule( _( "board setup constraints" ) );
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DRC_CONSTRAINT clearanceConstraint( CLEARANCE_CONSTRAINT );
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clearanceConstraint.Value().SetMin( bds.m_MinClearance );
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rule->AddConstraint( clearanceConstraint );
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DRC_CONSTRAINT widthConstraint( TRACK_WIDTH_CONSTRAINT );
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widthConstraint.Value().SetMin( bds.m_TrackMinWidth );
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rule->AddConstraint( widthConstraint );
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DRC_CONSTRAINT drillConstraint( HOLE_SIZE_CONSTRAINT );
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drillConstraint.Value().SetMin( bds.m_MinThroughDrill );
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rule->AddConstraint( drillConstraint );
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DRC_CONSTRAINT annulusConstraint( ANNULAR_WIDTH_CONSTRAINT );
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annulusConstraint.Value().SetMin( bds.m_ViasMinAnnularWidth );
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rule->AddConstraint( annulusConstraint );
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DRC_CONSTRAINT diameterConstraint( VIA_DIAMETER_CONSTRAINT );
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diameterConstraint.Value().SetMin( bds.m_ViasMinSize );
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rule->AddConstraint( diameterConstraint );
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DRC_CONSTRAINT holeToHoleConstraint( HOLE_TO_HOLE_CONSTRAINT );
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holeToHoleConstraint.Value().SetMin( bds.m_HoleToHoleMin );
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rule->AddConstraint( holeToHoleConstraint );
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DRC_CONSTRAINT diffPairGapConstraint( DIFF_PAIR_GAP_CONSTRAINT );
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diffPairGapConstraint.Value().SetMin( bds.m_MinClearance );
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rule->AddConstraint( diffPairGapConstraint );
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rule = createImplicitRule( _( "board setup constraints silk" ) );
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rule->m_LayerCondition = LSET( 2, F_SilkS, B_SilkS );
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DRC_CONSTRAINT silkClearanceConstraint( SILK_CLEARANCE_CONSTRAINT );
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silkClearanceConstraint.Value().SetMin( bds.m_SilkClearance );
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rule->AddConstraint( silkClearanceConstraint );
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rule = createImplicitRule( _( "board setup constraints hole" ) );
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DRC_CONSTRAINT holeClearanceConstraint( HOLE_CLEARANCE_CONSTRAINT );
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holeClearanceConstraint.Value().SetMin( bds.m_HoleClearance );
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rule->AddConstraint( holeClearanceConstraint );
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rule = createImplicitRule( _( "board setup constraints edge" ) );
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DRC_CONSTRAINT edgeClearanceConstraint( EDGE_CLEARANCE_CONSTRAINT );
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edgeClearanceConstraint.Value().SetMin( bds.m_CopperEdgeClearance );
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rule->AddConstraint( edgeClearanceConstraint );
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rule = createImplicitRule( _( "board setup constraints courtyard" ) );
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DRC_CONSTRAINT courtyardClearanceConstraint( COURTYARD_CLEARANCE_CONSTRAINT );
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holeToHoleConstraint.Value().SetMin( 0 );
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rule->AddConstraint( courtyardClearanceConstraint );
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// 2) micro-via specific defaults (new DRC doesn't treat microvias in any special way)
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DRC_RULE* uViaRule = createImplicitRule( _( "board setup micro-via constraints" ) );
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uViaRule->m_Condition = new DRC_RULE_CONDITION( wxT( "A.Via_Type == 'Micro'" ) );
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DRC_CONSTRAINT uViaDrillConstraint( HOLE_SIZE_CONSTRAINT );
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uViaDrillConstraint.Value().SetMin( bds.m_MicroViasMinDrill );
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uViaRule->AddConstraint( uViaDrillConstraint );
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DRC_CONSTRAINT uViaDiameterConstraint( VIA_DIAMETER_CONSTRAINT );
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uViaDiameterConstraint.Value().SetMin( bds.m_MicroViasMinSize );
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uViaRule->AddConstraint( uViaDiameterConstraint );
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if( !bds.m_MicroViasAllowed )
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{
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DRC_CONSTRAINT disallowConstraint( DISALLOW_CONSTRAINT );
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disallowConstraint.m_DisallowFlags = DRC_DISALLOW_MICRO_VIAS;
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uViaRule->AddConstraint( disallowConstraint );
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}
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if( !bds.m_BlindBuriedViaAllowed )
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{
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DRC_RULE* bbViaRule = createImplicitRule( _( "board setup constraints" ) );
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bbViaRule->m_Condition = new DRC_RULE_CONDITION( wxT( "A.Via_Type == 'Blind/buried'" ) );
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DRC_CONSTRAINT disallowConstraint( DISALLOW_CONSTRAINT );
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disallowConstraint.m_DisallowFlags = DRC_DISALLOW_BB_VIAS;
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bbViaRule->AddConstraint( disallowConstraint );
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}
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// 3) per-netclass rules
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std::vector<DRC_RULE*> netclassClearanceRules;
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std::vector<DRC_RULE*> netclassItemSpecificRules;
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auto makeNetclassRules =
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[&]( const NETCLASSPTR& nc, bool isDefault )
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{
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wxString ncName = nc->GetName();
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DRC_RULE* netclassRule;
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wxString expr;
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if( nc->GetClearance() || nc->GetTrackWidth() )
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{
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netclassRule = new DRC_RULE;
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netclassRule->m_Name = wxString::Format( _( "netclass '%s'" ), ncName );
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netclassRule->m_Implicit = true;
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expr = wxString::Format( wxT( "A.NetClass == '%s'" ), ncName );
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netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
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netclassClearanceRules.push_back( netclassRule );
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if( nc->GetClearance() )
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{
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DRC_CONSTRAINT constraint( CLEARANCE_CONSTRAINT );
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constraint.Value().SetMin( std::max( bds.m_MinClearance,
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nc->GetClearance() ) );
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netclassRule->AddConstraint( constraint );
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}
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if( nc->GetTrackWidth() )
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{
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DRC_CONSTRAINT constraint( TRACK_WIDTH_CONSTRAINT );
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constraint.Value().SetMin( bds.m_TrackMinWidth );
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constraint.Value().SetOpt( nc->GetTrackWidth() );
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netclassRule->AddConstraint( constraint );
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}
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}
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if( nc->GetDiffPairWidth() )
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{
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netclassRule = new DRC_RULE;
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netclassRule->m_Name = wxString::Format( _( "netclass '%s' (diff pair)" ),
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ncName );
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netclassRule->m_Implicit = true;
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expr = wxString::Format( wxT( "A.NetClass == '%s' && A.inDiffPair('*')" ),
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ncName );
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netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
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netclassItemSpecificRules.push_back( netclassRule );
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DRC_CONSTRAINT constraint( TRACK_WIDTH_CONSTRAINT );
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constraint.Value().SetMin( bds.m_TrackMinWidth );
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constraint.Value().SetOpt( nc->GetDiffPairWidth() );
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netclassRule->AddConstraint( constraint );
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}
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if( nc->GetDiffPairGap() )
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{
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netclassRule = new DRC_RULE;
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netclassRule->m_Name = wxString::Format( _( "netclass '%s' (diff pair)" ),
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ncName );
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netclassRule->m_Implicit = true;
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expr = wxString::Format( wxT( "A.NetClass == '%s'" ), ncName );
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netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
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netclassItemSpecificRules.push_back( netclassRule );
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DRC_CONSTRAINT constraint( DIFF_PAIR_GAP_CONSTRAINT );
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constraint.Value().SetMin( bds.m_MinClearance );
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constraint.Value().SetOpt( nc->GetDiffPairGap() );
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netclassRule->AddConstraint( constraint );
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// A narrower diffpair gap overrides the netclass min clearance (but is still
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// trimmed to the board min clearance, which is absolute).
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if( nc->GetDiffPairGap() < nc->GetClearance() )
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{
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netclassRule = new DRC_RULE;
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netclassRule->m_Name = wxString::Format( _( "netclass '%s' (diff pair)" ),
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ncName );
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netclassRule->m_Implicit = true;
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expr = wxString::Format( wxT( "A.NetClass == '%s' && AB.isCoupledDiffPair()" ),
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ncName );
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netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
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netclassItemSpecificRules.push_back( netclassRule );
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DRC_CONSTRAINT min_clearanceConstraint( CLEARANCE_CONSTRAINT );
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min_clearanceConstraint.Value().SetMin( std::max( bds.m_MinClearance,
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nc->GetDiffPairGap() ) );
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netclassRule->AddConstraint( min_clearanceConstraint );
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}
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}
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if( nc->GetViaDiameter() || nc->GetViaDrill() )
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{
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netclassRule = new DRC_RULE;
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netclassRule->m_Name = wxString::Format( _( "netclass '%s'" ), ncName );
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netclassRule->m_Implicit = true;
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expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type != 'Micro'" ),
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ncName );
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netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
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netclassItemSpecificRules.push_back( netclassRule );
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if( nc->GetViaDiameter() )
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{
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DRC_CONSTRAINT constraint( VIA_DIAMETER_CONSTRAINT );
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constraint.Value().SetMin( bds.m_ViasMinSize );
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constraint.Value().SetOpt( nc->GetViaDiameter() );
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netclassRule->AddConstraint( constraint );
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}
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if( nc->GetViaDrill() )
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{
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DRC_CONSTRAINT constraint( HOLE_SIZE_CONSTRAINT );
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constraint.Value().SetMin( bds.m_MinThroughDrill );
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constraint.Value().SetOpt( nc->GetViaDrill() );
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netclassRule->AddConstraint( constraint );
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}
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}
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if( nc->GetuViaDiameter() || nc->GetuViaDrill() )
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{
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netclassRule = new DRC_RULE;
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netclassRule->m_Name = wxString::Format( _( "netclass '%s'" ), ncName );
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netclassRule->m_Implicit = true;
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expr = wxString::Format( wxT( "A.NetClass == '%s' && A.Via_Type == 'Micro'" ),
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ncName );
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netclassRule->m_Condition = new DRC_RULE_CONDITION( expr );
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netclassItemSpecificRules.push_back( netclassRule );
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if( nc->GetuViaDiameter() )
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{
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DRC_CONSTRAINT constraint( VIA_DIAMETER_CONSTRAINT );
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constraint.Value().SetMin( bds.m_MicroViasMinSize );
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constraint.Value().SetMin( nc->GetuViaDiameter() );
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netclassRule->AddConstraint( constraint );
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}
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if( nc->GetuViaDrill() )
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{
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DRC_CONSTRAINT constraint( HOLE_SIZE_CONSTRAINT );
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constraint.Value().SetMin( bds.m_MicroViasMinDrill );
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constraint.Value().SetOpt( nc->GetuViaDrill() );
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netclassRule->AddConstraint( constraint );
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}
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}
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};
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m_board->SynchronizeNetsAndNetClasses();
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makeNetclassRules( bds.GetNetClasses().GetDefault(), true );
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for( const std::pair<const wxString, NETCLASSPTR>& netclass : bds.GetNetClasses() )
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makeNetclassRules( netclass.second, false );
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// The netclass clearance rules have to be sorted by min clearance so the right one fires
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// if 'A' and 'B' belong to two different netclasses.
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//
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// The item-specific netclass rules are all unary, so there's no 'A' vs 'B' issue.
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std::sort( netclassClearanceRules.begin(), netclassClearanceRules.end(),
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[]( DRC_RULE* lhs, DRC_RULE* rhs )
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{
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return lhs->m_Constraints[0].m_Value.Min()
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< rhs->m_Constraints[0].m_Value.Min();
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} );
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for( DRC_RULE* ncRule : netclassClearanceRules )
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addRule( ncRule );
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for( DRC_RULE* ncRule : netclassItemSpecificRules )
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addRule( ncRule );
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// 3) keepout area rules
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std::vector<ZONE*> keepoutZones;
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for( ZONE* zone : m_board->Zones() )
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{
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if( isKeepoutZone( zone, true ) )
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keepoutZones.push_back( zone );
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}
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for( FOOTPRINT* footprint : m_board->Footprints() )
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{
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for( ZONE* zone : footprint->Zones() )
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{
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if( isKeepoutZone( zone, true ) )
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keepoutZones.push_back( zone );
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}
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}
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for( ZONE* zone : keepoutZones )
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{
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wxString name = zone->GetZoneName();
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if( name.IsEmpty() )
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rule = createImplicitRule( _( "keepout area" ) );
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else
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rule = createImplicitRule( wxString::Format( _( "keepout area '%s'" ), name ) );
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rule->m_Condition = new DRC_RULE_CONDITION( wxString::Format( wxT( "A.insideArea('%s')" ),
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zone->m_Uuid.AsString() ) );
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rule->m_LayerCondition = zone->GetLayerSet();
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int disallowFlags = 0;
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if( zone->GetDoNotAllowTracks() )
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disallowFlags |= DRC_DISALLOW_TRACKS;
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if( zone->GetDoNotAllowVias() )
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disallowFlags |= DRC_DISALLOW_VIAS;
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if( zone->GetDoNotAllowPads() )
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disallowFlags |= DRC_DISALLOW_PADS;
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if( zone->GetDoNotAllowCopperPour() )
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disallowFlags |= DRC_DISALLOW_ZONES;
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if( zone->GetDoNotAllowFootprints() )
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disallowFlags |= DRC_DISALLOW_FOOTPRINTS;
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DRC_CONSTRAINT disallowConstraint( DISALLOW_CONSTRAINT );
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disallowConstraint.m_DisallowFlags = disallowFlags;
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rule->AddConstraint( disallowConstraint );
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}
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ReportAux( wxString::Format( wxT( "Building %d implicit netclass rules" ),
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(int) netclassClearanceRules.size() ) );
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}
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static wxString formatConstraint( const DRC_CONSTRAINT& constraint )
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{
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struct FORMATTER
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{
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DRC_CONSTRAINT_T type;
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wxString name;
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std::function<wxString(const DRC_CONSTRAINT&)> formatter;
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};
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auto formatMinMax =
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[]( const DRC_CONSTRAINT& c ) -> wxString
|
|
{
|
|
wxString str;
|
|
const auto value = c.GetValue();
|
|
|
|
if ( value.HasMin() )
|
|
str += wxString::Format( wxT( " min: %d" ), value.Min() );
|
|
|
|
if ( value.HasOpt() )
|
|
str += wxString::Format( wxT( " opt: %d" ), value.Opt() );
|
|
|
|
if ( value.HasMax() )
|
|
str += wxString::Format( wxT( " max: %d" ), value.Max() );
|
|
|
|
return str;
|
|
};
|
|
|
|
std::vector<FORMATTER> formats =
|
|
{
|
|
{ CLEARANCE_CONSTRAINT, wxT( "clearance" ), formatMinMax },
|
|
{ HOLE_CLEARANCE_CONSTRAINT, wxT( "hole_clearance" ), formatMinMax },
|
|
{ HOLE_TO_HOLE_CONSTRAINT, wxT( "hole_to_hole" ), formatMinMax },
|
|
{ EDGE_CLEARANCE_CONSTRAINT, wxT( "edge_clearance" ), formatMinMax },
|
|
{ HOLE_SIZE_CONSTRAINT, wxT( "hole_size" ), formatMinMax },
|
|
{ COURTYARD_CLEARANCE_CONSTRAINT, wxT( "courtyard_clearance" ), formatMinMax },
|
|
{ SILK_CLEARANCE_CONSTRAINT, wxT( "silk_clearance" ), formatMinMax },
|
|
{ TRACK_WIDTH_CONSTRAINT, wxT( "track_width" ), formatMinMax },
|
|
{ ANNULAR_WIDTH_CONSTRAINT, wxT( "annular_width" ), formatMinMax },
|
|
{ DISALLOW_CONSTRAINT, wxT( "disallow" ), nullptr },
|
|
{ VIA_DIAMETER_CONSTRAINT, wxT( "via_diameter" ), formatMinMax },
|
|
{ LENGTH_CONSTRAINT, wxT( "length" ), formatMinMax },
|
|
{ SKEW_CONSTRAINT, wxT( "skew" ), formatMinMax },
|
|
{ VIA_COUNT_CONSTRAINT, wxT( "via_count" ), formatMinMax }
|
|
};
|
|
|
|
for( FORMATTER& fmt : formats )
|
|
{
|
|
if( fmt.type == constraint.m_Type )
|
|
{
|
|
wxString rv = fmt.name + wxS( " " );
|
|
|
|
if( fmt.formatter )
|
|
rv += fmt.formatter( constraint );
|
|
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
return "?";
|
|
}
|
|
|
|
|
|
void DRC_ENGINE::loadRules( const wxFileName& aPath )
|
|
{
|
|
if( aPath.FileExists() )
|
|
{
|
|
std::vector<DRC_RULE*> rules;
|
|
|
|
FILE* fp = wxFopen( aPath.GetFullPath(), wxT( "rt" ) );
|
|
|
|
if( fp )
|
|
{
|
|
DRC_RULES_PARSER parser( fp, aPath.GetFullPath() );
|
|
parser.Parse( rules, m_reporter );
|
|
}
|
|
|
|
// Copy the rules into the member variable afterwards so that if Parse() throws then
|
|
// the possibly malformed rules won't contaminate the current ruleset.
|
|
|
|
for( DRC_RULE* rule : rules )
|
|
m_rules.push_back( rule );
|
|
}
|
|
}
|
|
|
|
|
|
void DRC_ENGINE::compileRules()
|
|
{
|
|
ReportAux( wxString::Format( wxT( "Compiling Rules (%d rules): " ),
|
|
(int) m_rules.size() ) );
|
|
|
|
for( DRC_TEST_PROVIDER* provider : m_testProviders )
|
|
{
|
|
ReportAux( wxString::Format( wxT( "- Provider: '%s': " ), provider->GetName() ) );
|
|
drc_dbg( 7, wxT( "do prov %s" ), provider->GetName() );
|
|
|
|
for( DRC_CONSTRAINT_T id : provider->GetConstraintTypes() )
|
|
{
|
|
drc_dbg( 7, wxT( "do id %d" ), id );
|
|
|
|
if( m_constraintMap.find( id ) == m_constraintMap.end() )
|
|
m_constraintMap[ id ] = new std::vector<DRC_ENGINE_CONSTRAINT*>();
|
|
|
|
for( DRC_RULE* rule : m_rules )
|
|
{
|
|
DRC_RULE_CONDITION* condition = nullptr;
|
|
bool compileOk = false;
|
|
std::vector<DRC_CONSTRAINT> matchingConstraints;
|
|
drc_dbg( 7, wxT( "Scan provider %s, rule %s" ), provider->GetName(), rule->m_Name );
|
|
|
|
if( rule->m_Condition && !rule->m_Condition->GetExpression().IsEmpty() )
|
|
{
|
|
condition = rule->m_Condition;
|
|
compileOk = condition->Compile( nullptr, 0, 0 ); // fixme
|
|
}
|
|
|
|
for( const DRC_CONSTRAINT& constraint : rule->m_Constraints )
|
|
{
|
|
drc_dbg(7, wxT( "scan constraint id %d\n" ), constraint.m_Type );
|
|
|
|
if( constraint.m_Type != id )
|
|
continue;
|
|
|
|
DRC_ENGINE_CONSTRAINT* rcons = new DRC_ENGINE_CONSTRAINT;
|
|
|
|
rcons->layerTest = rule->m_LayerCondition;
|
|
rcons->condition = condition;
|
|
|
|
matchingConstraints.push_back( constraint );
|
|
|
|
rcons->constraint = constraint;
|
|
rcons->parentRule = rule;
|
|
m_constraintMap[ id ]->push_back( rcons );
|
|
}
|
|
|
|
if( !matchingConstraints.empty() )
|
|
{
|
|
ReportAux( wxString::Format( wxT( " |- Rule: '%s' " ),
|
|
rule->m_Name ) );
|
|
|
|
if( condition )
|
|
{
|
|
ReportAux( wxString::Format( wxT( " |- condition: '%s' compile: %s" ),
|
|
condition->GetExpression(),
|
|
compileOk ? wxT( "OK" ) : wxT( "ERROR" ) ) );
|
|
}
|
|
|
|
for (const DRC_CONSTRAINT& constraint : matchingConstraints )
|
|
{
|
|
ReportAux( wxString::Format( wxT( " |- constraint: %s" ),
|
|
formatConstraint( constraint ) ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void DRC_ENGINE::InitEngine( const wxFileName& aRulePath )
|
|
{
|
|
m_testProviders = DRC_TEST_PROVIDER_REGISTRY::Instance().GetTestProviders();
|
|
|
|
for( DRC_TEST_PROVIDER* provider : m_testProviders )
|
|
{
|
|
ReportAux( wxString::Format( wxT( "Create DRC provider: '%s'" ), provider->GetName() ) );
|
|
provider->SetDRCEngine( this );
|
|
}
|
|
|
|
for( DRC_RULE* rule : m_rules )
|
|
delete rule;
|
|
|
|
m_rules.clear();
|
|
m_rulesValid = false;
|
|
|
|
for( std::pair<DRC_CONSTRAINT_T, std::vector<DRC_ENGINE_CONSTRAINT*>*> pair : m_constraintMap )
|
|
{
|
|
for( DRC_ENGINE_CONSTRAINT* constraint : *pair.second )
|
|
delete constraint;
|
|
|
|
delete pair.second;
|
|
}
|
|
|
|
m_constraintMap.clear();
|
|
|
|
m_board->IncrementTimeStamp(); // Clear board-level caches
|
|
|
|
try // attempt to load full set of rules (implicit + user rules)
|
|
{
|
|
loadImplicitRules();
|
|
loadRules( aRulePath );
|
|
compileRules();
|
|
}
|
|
catch( PARSE_ERROR& original_parse_error )
|
|
{
|
|
try // try again with just our implicit rules
|
|
{
|
|
loadImplicitRules();
|
|
compileRules();
|
|
}
|
|
catch( PARSE_ERROR& )
|
|
{
|
|
wxFAIL_MSG( wxT( "Compiling implicit rules failed." ) );
|
|
}
|
|
|
|
throw original_parse_error;
|
|
}
|
|
|
|
for( int ii = DRCE_FIRST; ii < DRCE_LAST; ++ii )
|
|
m_errorLimits[ ii ] = INT_MAX;
|
|
|
|
m_rulesValid = true;
|
|
}
|
|
|
|
|
|
void DRC_ENGINE::RunTests( EDA_UNITS aUnits, bool aReportAllTrackErrors, bool aTestFootprints )
|
|
{
|
|
m_userUnits = aUnits;
|
|
|
|
m_reportAllTrackErrors = aReportAllTrackErrors;
|
|
m_testFootprints = aTestFootprints;
|
|
|
|
for( int ii = DRCE_FIRST; ii < DRCE_LAST; ++ii )
|
|
{
|
|
if( m_designSettings->Ignore( ii ) )
|
|
m_errorLimits[ ii ] = 0;
|
|
else
|
|
m_errorLimits[ ii ] = INT_MAX;
|
|
}
|
|
|
|
m_board->IncrementTimeStamp(); // Invalidate all caches
|
|
|
|
if( !ReportPhase( _( "Tessellating copper zones..." ) ) )
|
|
return;
|
|
|
|
// Number of zones between progress bar updates
|
|
int delta = 5;
|
|
std::vector<ZONE*> copperZones;
|
|
|
|
for( ZONE* zone : m_board->Zones() )
|
|
{
|
|
zone->CacheBoundingBox();
|
|
zone->CacheTriangulation();
|
|
|
|
if( !zone->GetIsRuleArea() )
|
|
copperZones.push_back( zone );
|
|
}
|
|
|
|
for( FOOTPRINT* footprint : m_board->Footprints() )
|
|
{
|
|
for( ZONE* zone : footprint->Zones() )
|
|
{
|
|
zone->CacheBoundingBox();
|
|
zone->CacheTriangulation();
|
|
|
|
if( !zone->GetIsRuleArea() )
|
|
copperZones.push_back( zone );
|
|
}
|
|
|
|
footprint->BuildPolyCourtyards();
|
|
}
|
|
|
|
int zoneCount = copperZones.size();
|
|
|
|
for( int ii = 0; ii < zoneCount; ++ii )
|
|
{
|
|
ZONE* zone = copperZones[ ii ];
|
|
|
|
if( ( ii % delta ) == 0 || ii == zoneCount - 1 )
|
|
{
|
|
if( !ReportProgress( (double) ii / (double) zoneCount ) )
|
|
return;
|
|
}
|
|
|
|
m_board->m_CopperZoneRTrees[ zone ] = std::make_unique<DRC_RTREE>();
|
|
|
|
for( PCB_LAYER_ID layer : zone->GetLayerSet().Seq() )
|
|
{
|
|
if( IsCopperLayer( layer ) )
|
|
m_board->m_CopperZoneRTrees[ zone ]->Insert( zone, layer );
|
|
}
|
|
}
|
|
|
|
for( DRC_TEST_PROVIDER* provider : m_testProviders )
|
|
{
|
|
if( !provider->IsEnabled() )
|
|
continue;
|
|
|
|
drc_dbg( 0, wxT( "Running test provider: '%s'\n" ), provider->GetName() );
|
|
|
|
ReportAux( wxString::Format( wxT( "Run DRC provider: '%s'" ), provider->GetName() ) );
|
|
|
|
if( !provider->Run() )
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
DRC_CONSTRAINT DRC_ENGINE::EvalRules( DRC_CONSTRAINT_T aConstraintType, const BOARD_ITEM* a,
|
|
const BOARD_ITEM* b, PCB_LAYER_ID aLayer,
|
|
REPORTER* aReporter )
|
|
{
|
|
#define REPORT( s ) { if( aReporter ) { aReporter->Report( s ); } }
|
|
#define UNITS aReporter ? aReporter->GetUnits() : EDA_UNITS::MILLIMETRES
|
|
#define REPORT_VALUE( v ) MessageTextFromValue( UNITS, v )
|
|
/*
|
|
* NOTE: all string manipulation MUST BE KEPT INSIDE the REPORT macro. It absolutely
|
|
* kills performance when running bulk DRC tests (where aReporter is nullptr).
|
|
*/
|
|
|
|
const BOARD_CONNECTED_ITEM* ac = a && a->IsConnected() ?
|
|
static_cast<const BOARD_CONNECTED_ITEM*>( a ) : nullptr;
|
|
const BOARD_CONNECTED_ITEM* bc = b && b->IsConnected() ?
|
|
static_cast<const BOARD_CONNECTED_ITEM*>( b ) : nullptr;
|
|
|
|
bool a_is_non_copper = a && ( !a->IsOnCopperLayer() || isKeepoutZone( a, false ) );
|
|
bool b_is_non_copper = b && ( !b->IsOnCopperLayer() || isKeepoutZone( b, false ) );
|
|
|
|
DRC_CONSTRAINT constraint;
|
|
constraint.m_Type = aConstraintType;
|
|
|
|
// Local overrides take precedence over everything *except* board min clearance
|
|
if( aConstraintType == CLEARANCE_CONSTRAINT || aConstraintType == HOLE_CLEARANCE_CONSTRAINT )
|
|
{
|
|
int override_val = 0;
|
|
int overrideA = 0;
|
|
int overrideB = 0;
|
|
|
|
if( ac && !b_is_non_copper )
|
|
overrideA = ac->GetLocalClearanceOverrides( nullptr );
|
|
|
|
if( bc && !a_is_non_copper )
|
|
overrideB = bc->GetLocalClearanceOverrides( nullptr );
|
|
|
|
if( overrideA > 0 || overrideB > 0 )
|
|
{
|
|
wxString msg;
|
|
|
|
if( overrideA > 0 )
|
|
{
|
|
REPORT( "" )
|
|
REPORT( wxString::Format( _( "Local override on %s; clearance: %s." ),
|
|
EscapeHTML( a->GetSelectMenuText( UNITS ) ),
|
|
REPORT_VALUE( overrideA ) ) )
|
|
|
|
override_val = ac->GetLocalClearanceOverrides( &msg );
|
|
}
|
|
|
|
if( overrideB > 0 )
|
|
{
|
|
REPORT( "" )
|
|
REPORT( wxString::Format( _( "Local override on %s; clearance: %s." ),
|
|
EscapeHTML( b->GetSelectMenuText( UNITS ) ),
|
|
EscapeHTML( REPORT_VALUE( overrideB ) ) ) )
|
|
|
|
if( overrideB > override_val )
|
|
override_val = bc->GetLocalClearanceOverrides( &msg );
|
|
}
|
|
|
|
if( override_val )
|
|
{
|
|
if( aConstraintType == CLEARANCE_CONSTRAINT )
|
|
{
|
|
if( override_val < m_designSettings->m_MinClearance )
|
|
{
|
|
override_val = m_designSettings->m_MinClearance;
|
|
msg = _( "board minimum" );
|
|
|
|
REPORT( "" )
|
|
REPORT( wxString::Format( _( "Board minimum clearance: %s." ),
|
|
REPORT_VALUE( override_val ) ) )
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if( override_val < m_designSettings->m_HoleClearance )
|
|
{
|
|
override_val = m_designSettings->m_HoleClearance;
|
|
msg = _( "board minimum hole" );
|
|
|
|
REPORT( "" )
|
|
REPORT( wxString::Format( _( "Board minimum hole clearance: %s." ),
|
|
REPORT_VALUE( override_val ) ) )
|
|
}
|
|
}
|
|
|
|
constraint.SetName( msg );
|
|
constraint.m_Value.SetMin( override_val );
|
|
return constraint;
|
|
}
|
|
}
|
|
}
|
|
|
|
auto processConstraint =
|
|
[&]( const DRC_ENGINE_CONSTRAINT* c ) -> bool
|
|
{
|
|
bool implicit = c->parentRule && c->parentRule->m_Implicit;
|
|
|
|
REPORT( "" )
|
|
|
|
switch( c->constraint.m_Type )
|
|
{
|
|
case CLEARANCE_CONSTRAINT:
|
|
case COURTYARD_CLEARANCE_CONSTRAINT:
|
|
case SILK_CLEARANCE_CONSTRAINT:
|
|
case HOLE_CLEARANCE_CONSTRAINT:
|
|
case EDGE_CLEARANCE_CONSTRAINT:
|
|
{
|
|
int val = c->constraint.m_Value.Min();
|
|
REPORT( wxString::Format( _( "Checking %s clearance: %s." ),
|
|
EscapeHTML( c->constraint.GetName() ),
|
|
REPORT_VALUE( val ) ) )
|
|
break;
|
|
}
|
|
|
|
case TRACK_WIDTH_CONSTRAINT:
|
|
case ANNULAR_WIDTH_CONSTRAINT:
|
|
case VIA_DIAMETER_CONSTRAINT:
|
|
{
|
|
if( aReporter )
|
|
{
|
|
wxString min = wxT( "<i>" ) + _( "undefined" ) + wxT( "</i>" );
|
|
wxString opt = wxT( "<i>" ) + _( "undefined" ) + wxT( "</i>" );
|
|
wxString max = wxT( "<i>" ) + _( "undefined" ) + wxT( "</i>" );
|
|
|
|
if( implicit )
|
|
{
|
|
wxString msg;
|
|
opt = StringFromValue( UNITS, c->constraint.m_Value.Opt(), true );
|
|
|
|
switch( c->constraint.m_Type )
|
|
{
|
|
case TRACK_WIDTH_CONSTRAINT: msg = _( "track width" ); break;
|
|
case ANNULAR_WIDTH_CONSTRAINT: msg = _( "annular width" ); break;
|
|
case VIA_DIAMETER_CONSTRAINT: msg = _( "via diameter" ); break;
|
|
default: msg = _( "constraint" ); break;
|
|
}
|
|
|
|
REPORT( wxString::Format( _( "Checking %s %s: %s." ),
|
|
EscapeHTML( c->constraint.GetName() ),
|
|
EscapeHTML( msg ),
|
|
opt ) )
|
|
}
|
|
else
|
|
{
|
|
if( c->constraint.m_Value.HasMin() )
|
|
min = StringFromValue( UNITS, c->constraint.m_Value.Min(), true );
|
|
|
|
if( c->constraint.m_Value.HasOpt() )
|
|
opt = StringFromValue( UNITS, c->constraint.m_Value.Opt(), true );
|
|
|
|
if( c->constraint.m_Value.HasMax() )
|
|
max = StringFromValue( UNITS, c->constraint.m_Value.Max(), true );
|
|
|
|
REPORT( wxString::Format( _( "Checking %s: min %s; opt %s; max %s." ),
|
|
EscapeHTML( c->constraint.GetName() ),
|
|
min,
|
|
opt,
|
|
max ) )
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
|
|
default:
|
|
REPORT( wxString::Format( _( "Checking %s." ),
|
|
EscapeHTML( c->constraint.GetName() ) ) )
|
|
}
|
|
|
|
if( c->constraint.m_Type == CLEARANCE_CONSTRAINT )
|
|
{
|
|
if( implicit && ( a_is_non_copper || b_is_non_copper ) )
|
|
{
|
|
REPORT( _( "Board and netclass clearances apply only between copper "
|
|
"items." ) );
|
|
return true;
|
|
}
|
|
}
|
|
else if( c->constraint.m_Type == DISALLOW_CONSTRAINT )
|
|
{
|
|
int mask;
|
|
|
|
if( a->GetFlags() & HOLE_PROXY )
|
|
{
|
|
mask = DRC_DISALLOW_HOLES;
|
|
}
|
|
else if( a->Type() == PCB_VIA_T )
|
|
{
|
|
mask = DRC_DISALLOW_VIAS;
|
|
|
|
switch( static_cast<const PCB_VIA*>( a )->GetViaType() )
|
|
{
|
|
case VIATYPE::BLIND_BURIED: mask |= DRC_DISALLOW_BB_VIAS; break;
|
|
case VIATYPE::MICROVIA: mask |= DRC_DISALLOW_MICRO_VIAS; break;
|
|
default: break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch( a->Type() )
|
|
{
|
|
case PCB_TRACE_T: mask = DRC_DISALLOW_TRACKS; break;
|
|
case PCB_ARC_T: mask = DRC_DISALLOW_TRACKS; break;
|
|
case PCB_PAD_T: mask = DRC_DISALLOW_PADS; break;
|
|
case PCB_FOOTPRINT_T: mask = DRC_DISALLOW_FOOTPRINTS; break;
|
|
case PCB_SHAPE_T: mask = DRC_DISALLOW_GRAPHICS; break;
|
|
case PCB_FP_SHAPE_T: mask = DRC_DISALLOW_GRAPHICS; break;
|
|
case PCB_TEXT_T: mask = DRC_DISALLOW_TEXTS; break;
|
|
case PCB_FP_TEXT_T: mask = DRC_DISALLOW_TEXTS; break;
|
|
case PCB_ZONE_T: mask = DRC_DISALLOW_ZONES; break;
|
|
case PCB_FP_ZONE_T: mask = DRC_DISALLOW_ZONES; break;
|
|
case PCB_LOCATE_HOLE_T: mask = DRC_DISALLOW_HOLES; break;
|
|
default: mask = 0; break;
|
|
}
|
|
}
|
|
|
|
if( ( c->constraint.m_DisallowFlags & mask ) == 0 )
|
|
{
|
|
if( implicit )
|
|
REPORT( _( "Keepout constraint not met." ) )
|
|
else
|
|
REPORT( _( "Disallow constraint not met." ) )
|
|
|
|
return false;
|
|
}
|
|
|
|
LSET itemLayers = a->GetLayerSet();
|
|
|
|
if( a->Type() == PCB_FOOTPRINT_T )
|
|
{
|
|
const FOOTPRINT* footprint = static_cast<const FOOTPRINT*>( a );
|
|
|
|
if( !footprint->GetPolyCourtyard( F_CrtYd ).IsEmpty() )
|
|
itemLayers |= LSET::FrontMask();
|
|
|
|
if( !footprint->GetPolyCourtyard( B_CrtYd ).IsEmpty() )
|
|
itemLayers |= LSET::BackMask();
|
|
}
|
|
|
|
if( !( c->layerTest & itemLayers ).any() )
|
|
{
|
|
if( implicit )
|
|
{
|
|
REPORT( _( "Keepout layer(s) not matched." ) )
|
|
}
|
|
else if( c->parentRule )
|
|
{
|
|
REPORT( wxString::Format( _( "Rule layer '%s' not matched; rule "
|
|
"ignored." ),
|
|
EscapeHTML( c->parentRule->m_LayerSource ) ) )
|
|
}
|
|
else
|
|
{
|
|
REPORT( _( "Rule layer not matched; rule ignored." ) )
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if( ( aLayer != UNDEFINED_LAYER && !c->layerTest.test( aLayer ) )
|
|
|| ( m_board->GetEnabledLayers() & c->layerTest ).count() == 0 )
|
|
{
|
|
if( implicit )
|
|
{
|
|
REPORT( "Constraint layer not matched." )
|
|
}
|
|
else if( c->parentRule )
|
|
{
|
|
REPORT( wxString::Format( _( "Rule layer '%s' not matched; rule ignored." ),
|
|
EscapeHTML( c->parentRule->m_LayerSource ) ) )
|
|
}
|
|
else
|
|
{
|
|
REPORT( _( "Rule layer not matched; rule ignored." ) )
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
if( !c->condition || c->condition->GetExpression().IsEmpty() )
|
|
{
|
|
REPORT( implicit ? _( "Unconditional constraint applied." )
|
|
: _( "Unconditional rule applied." ) );
|
|
|
|
constraint = c->constraint;
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
if( implicit )
|
|
{
|
|
// Don't report on implicit rule conditions; they're synthetic.
|
|
}
|
|
else
|
|
{
|
|
REPORT( wxString::Format( _( "Checking rule condition \"%s\"." ),
|
|
EscapeHTML( c->condition->GetExpression() ) ) )
|
|
}
|
|
|
|
if( c->condition->EvaluateFor( a, b, c->constraint.m_Type, aLayer, aReporter ) )
|
|
{
|
|
REPORT( implicit ? _( "Constraint applied." )
|
|
: _( "Rule applied; overrides previous constraints." ) )
|
|
|
|
if( c->constraint.m_Value.HasMin() )
|
|
constraint.m_Value.SetMin( c->constraint.m_Value.Min() );
|
|
|
|
if( c->constraint.m_Value.HasOpt() )
|
|
constraint.m_Value.SetOpt( c->constraint.m_Value.Opt() );
|
|
|
|
if( c->constraint.m_Value.HasMax() )
|
|
constraint .m_Value.SetMax( c->constraint.m_Value.Max() );
|
|
|
|
// While the expectation would be to OR the disallow flags, we've already
|
|
// masked them down to aItem's type -- so we're really only looking for a
|
|
// boolean here.
|
|
constraint.m_DisallowFlags = c->constraint.m_DisallowFlags;
|
|
|
|
constraint.SetParentRule( c->constraint.GetParentRule() );
|
|
|
|
return true;
|
|
}
|
|
else
|
|
{
|
|
REPORT( implicit ? _( "Membership not satisfied; constraint ignored." )
|
|
: _( "Condition not satisfied; rule ignored." ) )
|
|
|
|
return false;
|
|
}
|
|
}
|
|
};
|
|
|
|
if( m_constraintMap.count( aConstraintType ) )
|
|
{
|
|
std::vector<DRC_ENGINE_CONSTRAINT*>* ruleset = m_constraintMap[ aConstraintType ];
|
|
|
|
for( int ii = 0; ii < (int) ruleset->size(); ++ii )
|
|
processConstraint( ruleset->at( ii ) );
|
|
}
|
|
|
|
if( constraint.GetParentRule() && !constraint.GetParentRule()->m_Implicit )
|
|
return constraint;
|
|
|
|
// Unfortunately implicit rules don't work for local clearances (such as zones) because
|
|
// they have to be max'ed with netclass values (which are already implicit rules), and our
|
|
// rule selection paradigm is "winner takes all".
|
|
if( aConstraintType == CLEARANCE_CONSTRAINT )
|
|
{
|
|
int global = constraint.m_Value.Min();
|
|
int localA = ac ? ac->GetLocalClearance( nullptr ) : 0;
|
|
int localB = bc ? bc->GetLocalClearance( nullptr ) : 0;
|
|
int clearance = global;
|
|
wxString msg;
|
|
|
|
if( localA > 0 )
|
|
{
|
|
REPORT( "" )
|
|
REPORT( wxString::Format( _( "Local clearance on %s; clearance: %s." ),
|
|
EscapeHTML( a->GetSelectMenuText( UNITS ) ),
|
|
REPORT_VALUE( localA ) ) )
|
|
|
|
if( localA > clearance )
|
|
clearance = ac->GetLocalClearance( &msg );
|
|
}
|
|
|
|
if( localB > 0 )
|
|
{
|
|
REPORT( "" )
|
|
REPORT( wxString::Format( _( "Local clearance on %s; clearance: %s." ),
|
|
EscapeHTML( b->GetSelectMenuText( UNITS ) ),
|
|
REPORT_VALUE( localB ) ) )
|
|
|
|
if( localB > clearance )
|
|
clearance = bc->GetLocalClearance( &msg );
|
|
}
|
|
|
|
if( localA > global || localB > global )
|
|
{
|
|
constraint.SetParentRule( nullptr );
|
|
constraint.SetName( msg );
|
|
constraint.m_Value.SetMin( clearance );
|
|
return constraint;
|
|
}
|
|
}
|
|
|
|
if( !constraint.GetParentRule() )
|
|
{
|
|
constraint.m_Type = NULL_CONSTRAINT;
|
|
constraint.m_DisallowFlags = 0;
|
|
}
|
|
|
|
return constraint;
|
|
|
|
#undef REPORT
|
|
#undef UNITS
|
|
#undef REPORT_VALUE
|
|
}
|
|
|
|
|
|
bool DRC_ENGINE::IsErrorLimitExceeded( int error_code )
|
|
{
|
|
assert( error_code >= 0 && error_code <= DRCE_LAST );
|
|
return m_errorLimits[ error_code ] <= 0;
|
|
}
|
|
|
|
|
|
void DRC_ENGINE::ReportViolation( const std::shared_ptr<DRC_ITEM>& aItem, const wxPoint& aPos )
|
|
{
|
|
m_errorLimits[ aItem->GetErrorCode() ] -= 1;
|
|
|
|
if( m_violationHandler )
|
|
m_violationHandler( aItem, aPos );
|
|
|
|
if( m_reporter )
|
|
{
|
|
wxString msg = wxString::Format( wxT( "Test '%s': %s (code %d)" ),
|
|
aItem->GetViolatingTest()->GetName(),
|
|
aItem->GetErrorMessage(),
|
|
aItem->GetErrorCode() );
|
|
|
|
DRC_RULE* rule = aItem->GetViolatingRule();
|
|
|
|
if( rule )
|
|
msg += wxString::Format( wxT( ", violating rule: '%s'" ), rule->m_Name );
|
|
|
|
m_reporter->Report( msg );
|
|
|
|
wxString violatingItemsStr = wxT( "Violating items: " );
|
|
|
|
m_reporter->Report( wxString::Format( wxT( " |- violating position (%d, %d)" ),
|
|
aPos.x,
|
|
aPos.y ) );
|
|
}
|
|
}
|
|
|
|
|
|
void DRC_ENGINE::ReportAux ( const wxString& aStr )
|
|
{
|
|
if( !m_reporter )
|
|
return;
|
|
|
|
m_reporter->Report( aStr, RPT_SEVERITY_INFO );
|
|
}
|
|
|
|
|
|
bool DRC_ENGINE::ReportProgress( double aProgress )
|
|
{
|
|
if( !m_progressReporter )
|
|
return true;
|
|
|
|
m_progressReporter->SetCurrentProgress( aProgress );
|
|
return m_progressReporter->KeepRefreshing( false );
|
|
}
|
|
|
|
|
|
bool DRC_ENGINE::ReportPhase( const wxString& aMessage )
|
|
{
|
|
if( !m_progressReporter )
|
|
return true;
|
|
|
|
m_progressReporter->AdvancePhase( aMessage );
|
|
return m_progressReporter->KeepRefreshing( false );
|
|
}
|
|
|
|
|
|
bool DRC_ENGINE::HasRulesForConstraintType( DRC_CONSTRAINT_T constraintID )
|
|
{
|
|
//drc_dbg(10,"hascorrect id %d size %d\n", ruleID, m_ruleMap[ruleID]->sortedRules.size( ) );
|
|
if( m_constraintMap.count( constraintID ) )
|
|
return m_constraintMap[ constraintID ]->size() > 0;
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
bool DRC_ENGINE::QueryWorstConstraint( DRC_CONSTRAINT_T aConstraintId, DRC_CONSTRAINT& aConstraint )
|
|
{
|
|
int worst = 0;
|
|
|
|
if( m_constraintMap.count( aConstraintId ) )
|
|
{
|
|
for( DRC_ENGINE_CONSTRAINT* c : *m_constraintMap[aConstraintId] )
|
|
{
|
|
int current = c->constraint.GetValue().Min();
|
|
|
|
if( current > worst )
|
|
{
|
|
worst = current;
|
|
aConstraint = c->constraint;
|
|
}
|
|
}
|
|
}
|
|
|
|
return worst > 0;
|
|
}
|
|
|
|
|
|
// fixme: move two functions below to pcbcommon?
|
|
int DRC_ENGINE::MatchDpSuffix( const wxString& aNetName, wxString& aComplementNet,
|
|
wxString& aBaseDpName )
|
|
{
|
|
int rv = 0;
|
|
int count = 0;
|
|
|
|
for( auto it = aNetName.rbegin(); it != aNetName.rend() && rv == 0; ++it, ++count )
|
|
{
|
|
int ch = *it;
|
|
|
|
if( ( ch >= '0' && ch <= '9' ) || ch == '_' )
|
|
{
|
|
continue;
|
|
}
|
|
else if( ch == '+' )
|
|
{
|
|
aComplementNet = wxT( "-" );
|
|
rv = 1;
|
|
}
|
|
else if( ch == '-' )
|
|
{
|
|
aComplementNet = wxT( "+" );
|
|
rv = -1;
|
|
}
|
|
else if( ch == 'N' )
|
|
{
|
|
aComplementNet = wxT( "P" );
|
|
rv = -1;
|
|
}
|
|
else if ( ch == 'P' )
|
|
{
|
|
aComplementNet = wxT( "N" );
|
|
rv = 1;
|
|
}
|
|
else
|
|
{
|
|
break;
|
|
}
|
|
}
|
|
|
|
if( rv != 0 && count >= 1 )
|
|
{
|
|
aBaseDpName = aNetName.Left( aNetName.Length() - count );
|
|
aComplementNet = aBaseDpName + aComplementNet + aNetName.Right( count - 1 );
|
|
}
|
|
|
|
return rv;
|
|
}
|
|
|
|
|
|
bool DRC_ENGINE::IsNetADiffPair( BOARD* aBoard, NETINFO_ITEM* aNet, int& aNetP, int& aNetN )
|
|
{
|
|
wxString refName = aNet->GetNetname();
|
|
wxString dummy, coupledNetName;
|
|
|
|
if( int polarity = MatchDpSuffix( refName, coupledNetName, dummy ) )
|
|
{
|
|
NETINFO_ITEM* net = aBoard->FindNet( coupledNetName );
|
|
|
|
if( !net )
|
|
return false;
|
|
|
|
if( polarity > 0 )
|
|
{
|
|
aNetP = aNet->GetNetCode();
|
|
aNetN = net->GetNetCode();
|
|
}
|
|
else
|
|
{
|
|
aNetP = net->GetNetCode();
|
|
aNetN = aNet->GetNetCode();
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
std::shared_ptr<SHAPE> DRC_ENGINE::GetShape( BOARD_ITEM* aItem, PCB_LAYER_ID aLayer )
|
|
{
|
|
if( aItem->Type() == PCB_PAD_T && !static_cast<PAD*>( aItem )->FlashLayer( aLayer ) )
|
|
{
|
|
PAD* aPad = static_cast<PAD*>( aItem );
|
|
|
|
if( aPad->GetAttribute() == PAD_ATTRIB::PTH )
|
|
{
|
|
BOARD_DESIGN_SETTINGS& bds = aPad->GetBoard()->GetDesignSettings();
|
|
|
|
// Note: drill size represents finish size, which means the actual holes size is the
|
|
// plating thickness larger.
|
|
auto hole = static_cast<SHAPE_SEGMENT*>( aPad->GetEffectiveHoleShape()->Clone() );
|
|
hole->SetWidth( hole->GetWidth() + bds.GetHolePlatingThickness() );
|
|
return std::make_shared<SHAPE_SEGMENT>( *hole );
|
|
}
|
|
|
|
return std::make_shared<SHAPE_NULL>();
|
|
}
|
|
|
|
return aItem->GetEffectiveShape( aLayer );
|
|
}
|
|
|
|
|
|
bool DRC_ENGINE::IsNetTie( BOARD_ITEM* aItem )
|
|
{
|
|
if( aItem->GetParent() && aItem->GetParent()->Type() == PCB_FOOTPRINT_T )
|
|
return static_cast<FOOTPRINT*>( aItem->GetParent() )->IsNetTie();
|
|
|
|
return false;
|
|
}
|
|
|
|
|
|
DRC_TEST_PROVIDER* DRC_ENGINE::GetTestProvider( const wxString& name ) const
|
|
{
|
|
for( auto prov : m_testProviders )
|
|
{
|
|
if( name == prov->GetName() )
|
|
return prov;
|
|
}
|
|
|
|
return nullptr;
|
|
}
|