837 lines
30 KiB
C++
837 lines
30 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) 2021 KiCad Developers.
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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 <common.h>
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#include <macros.h>
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#include <board_design_settings.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 <pcb_shape.h>
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#include <zone.h>
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#include <advanced_config.h>
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#include <geometry/seg.h>
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#include <geometry/shape_segment.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_item.h>
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#include <drc/drc_rule.h>
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#include <drc/drc_test_provider_clearance_base.h>
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/*
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Mechanical clearance test.
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Errors generated:
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- DRCE_MECHANICAL_CLEARANCE
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- DRCE_MECHANICAL_HOLE_CLEARANCE
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*/
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class DRC_TEST_PROVIDER_MECHANICAL_CLEARANCE : public DRC_TEST_PROVIDER_CLEARANCE_BASE
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{
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public:
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DRC_TEST_PROVIDER_MECHANICAL_CLEARANCE () :
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DRC_TEST_PROVIDER_CLEARANCE_BASE()
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{
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}
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virtual ~DRC_TEST_PROVIDER_MECHANICAL_CLEARANCE()
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{
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}
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virtual bool Run() override;
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virtual const wxString GetName() const override
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{
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return "mechanical_clearance";
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};
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virtual const wxString GetDescription() const override
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{
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return "Tests item clearances irrespective of nets";
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}
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private:
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bool testItemAgainstItem( BOARD_ITEM* item, SHAPE* itemShape, PCB_LAYER_ID layer,
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BOARD_ITEM* other );
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void testItemAgainstZones( BOARD_ITEM* aItem, PCB_LAYER_ID aLayer );
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void testShapeLineChain( const SHAPE_LINE_CHAIN& aOutline, int aLineWidth, PCB_LAYER_ID aLayer,
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BOARD_ITEM* aParentItem, DRC_CONSTRAINT& aConstraint );
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void testZoneLayer( ZONE* aZone, PCB_LAYER_ID aLayer, DRC_CONSTRAINT& aConstraint );
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private:
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DRC_RTREE m_itemTree;
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std::vector<BOARD_ITEM*> m_items;
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std::vector<ZONE*> m_zones;
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};
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bool DRC_TEST_PROVIDER_MECHANICAL_CLEARANCE::Run()
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{
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m_board = m_drcEngine->GetBoard();
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m_itemTree.clear();
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m_zones.clear();
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m_items.clear();
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int errorMax = m_board->GetDesignSettings().m_MaxError;
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DRC_CONSTRAINT worstConstraint;
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if( m_drcEngine->QueryWorstConstraint( MECHANICAL_CLEARANCE_CONSTRAINT, worstConstraint ) )
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m_largestClearance = worstConstraint.GetValue().Min();
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if( m_drcEngine->QueryWorstConstraint( MECHANICAL_HOLE_CLEARANCE_CONSTRAINT, worstConstraint ) )
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m_largestClearance = std::max( m_largestClearance, worstConstraint.GetValue().Min() );
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if( m_largestClearance <= 0 )
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{
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reportAux( "No Clearance constraints found. Tests not run." );
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return true; // continue with other tests
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}
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for( ZONE* zone : m_board->Zones() )
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{
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if( !zone->GetIsRuleArea() )
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{
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m_zones.push_back( zone );
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m_largestClearance = std::max( m_largestClearance, zone->GetLocalClearance() );
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}
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}
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for( FOOTPRINT* footprint : m_board->Footprints() )
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{
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for( PAD* pad : footprint->Pads() )
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m_largestClearance = std::max( m_largestClearance, pad->GetLocalClearance() );
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for( ZONE* zone : footprint->Zones() )
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{
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if( !zone->GetIsRuleArea() )
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{
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m_zones.push_back( zone );
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m_largestClearance = std::max( m_largestClearance, zone->GetLocalClearance() );
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}
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}
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}
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reportAux( "Worst clearance : %d nm", m_largestClearance );
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// This is the number of tests between 2 calls to the progress bar
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size_t delta = 50;
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size_t count = 0;
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size_t ii = 0;
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auto countItems =
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[&]( BOARD_ITEM* item ) -> bool
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{
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++count;
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return true;
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};
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auto addToItemTree =
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[&]( BOARD_ITEM* item ) -> bool
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{
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if( !reportProgress( ii++, count, delta ) )
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return false;
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m_items.push_back( item );
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LSET layers = item->GetLayerSet();
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// Special-case pad holes which pierce all the copper layers
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if( item->Type() == PCB_PAD_T )
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{
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PAD* pad = static_cast<PAD*>( item );
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if( pad->GetDrillSizeX() > 0 && pad->GetDrillSizeY() > 0 )
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layers |= LSET::AllCuMask();
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}
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for( PCB_LAYER_ID layer : layers.Seq() )
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m_itemTree.Insert( item, layer, m_largestClearance );
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return true;
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};
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if( !reportPhase( _( "Gathering items..." ) ) )
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return false; // DRC cancelled
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static const std::vector<KICAD_T> itemTypes = {
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PCB_TRACE_T, PCB_ARC_T, PCB_VIA_T, PCB_PAD_T, PCB_SHAPE_T, PCB_FP_SHAPE_T,
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PCB_TEXT_T, PCB_FP_TEXT_T, PCB_DIMENSION_T
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};
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forEachGeometryItem( itemTypes, LSET::AllLayersMask(), countItems );
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forEachGeometryItem( itemTypes, LSET::AllLayersMask(), addToItemTree );
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std::map< std::pair<BOARD_ITEM*, BOARD_ITEM*>, int> checkedPairs;
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auto testItem =
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[&]( BOARD_ITEM* item, PCB_LAYER_ID layer )
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{
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std::shared_ptr<SHAPE> itemShape = item->GetEffectiveShape( layer );
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m_itemTree.QueryColliding( item, layer, layer,
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// Filter:
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[&]( BOARD_ITEM* other ) -> bool
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{
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BOARD_ITEM* a = item;
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BOARD_ITEM* b = other;
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// store canonical order so we don't collide in both directions
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// (a:b and b:a)
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if( static_cast<void*>( a ) > static_cast<void*>( b ) )
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std::swap( a, b );
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if( checkedPairs.count( { a, b } ) )
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{
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return false;
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}
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else
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{
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checkedPairs[ { a, b } ] = 1;
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return true;
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}
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},
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// Visitor:
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[&]( BOARD_ITEM* other ) -> bool
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{
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return testItemAgainstItem( item, itemShape.get(), layer, other );
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},
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m_largestClearance );
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testItemAgainstZones( item, layer );
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};
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if( !m_drcEngine->IsErrorLimitExceeded( DRCE_CLEARANCE )
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|| !m_drcEngine->IsErrorLimitExceeded( DRCE_HOLE_CLEARANCE ) )
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{
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if( !reportPhase( _( "Checking mechanical clearances..." ) ) )
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return false; // DRC cancelled
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ii = 0;
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for( BOARD_ITEM* item : m_items )
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{
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if( !reportProgress( ii++, m_items.size(), delta ) )
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break;
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for( PCB_LAYER_ID layer : item->GetLayerSet().Seq() )
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testItem( item, layer );
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}
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}
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count = 0;
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forEachGeometryItem( { PCB_ZONE_T, PCB_FP_ZONE_T, PCB_SHAPE_T, PCB_FP_SHAPE_T },
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LSET::AllCuMask(),
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[&]( BOARD_ITEM* item ) -> bool
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{
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PCB_SHAPE* shape = dynamic_cast<PCB_SHAPE*>( item );
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ZONE* zone = dynamic_cast<ZONE*>( item );
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if( shape )
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{
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switch( shape->GetShape() )
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{
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case SHAPE_T::POLY:
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case SHAPE_T::BEZIER:
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case SHAPE_T::ARC:
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if( IsCopperLayer( shape->GetLayer() ) )
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count++;
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break;
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default:
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break;
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}
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}
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if( zone )
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{
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count += ( item->GetLayerSet() & LSET::AllCuMask() ).count();
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}
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return true;
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} );
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ii = 0;
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forEachGeometryItem( { PCB_ZONE_T, PCB_FP_ZONE_T, PCB_SHAPE_T, PCB_FP_SHAPE_T },
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LSET::AllCuMask(),
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[&]( BOARD_ITEM* item ) -> bool
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{
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for( PCB_LAYER_ID layer : item->GetLayerSet().Seq() )
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{
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if( IsCopperLayer( layer ) )
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{
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if( !reportProgress( ii++, count, delta ) )
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return false;
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PCB_SHAPE* shape = dynamic_cast<PCB_SHAPE*>( item );
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ZONE* zone = dynamic_cast<ZONE*>( item );
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DRC_CONSTRAINT c = m_drcEngine->EvalRules( MECHANICAL_CLEARANCE_CONSTRAINT,
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item, nullptr, layer );
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if( shape )
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{
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switch( shape->GetShape() )
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{
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case SHAPE_T::POLY:
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testShapeLineChain( shape->GetPolyShape().Outline( 0 ),
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shape->GetWidth(), layer, item, c );
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break;
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case SHAPE_T::BEZIER:
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{
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SHAPE_LINE_CHAIN asPoly;
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shape->RebuildBezierToSegmentsPointsList( shape->GetWidth() );
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for( const VECTOR2I& pt : shape->GetBezierPoints() )
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asPoly.Append( pt );
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testShapeLineChain( asPoly, shape->GetWidth(), layer, item, c );
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break;
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}
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case SHAPE_T::ARC:
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{
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SHAPE_LINE_CHAIN asPoly;
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VECTOR2I center = shape->GetCenter();
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EDA_ANGLE angle = -shape->GetArcAngle();
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double r = shape->GetRadius();
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int steps = GetArcToSegmentCount( r, errorMax, angle );
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asPoly.Append( shape->GetStart() );
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for( int step = 1; step <= steps; ++step )
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{
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EDA_ANGLE rotation = ( angle * step ) / steps;
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VECTOR2I pt = shape->GetStart();
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RotatePoint( pt, center, rotation );
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asPoly.Append( pt );
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}
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testShapeLineChain( asPoly, shape->GetWidth(), layer, item, c );
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break;
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}
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case SHAPE_T::RECT:
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{
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SHAPE_LINE_CHAIN asPoly;
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std::vector<VECTOR2I> pts = shape->GetRectCorners();
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asPoly.Append( pts[0] );
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asPoly.Append( pts[1] );
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asPoly.Append( pts[2] );
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asPoly.Append( pts[3] );
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asPoly.SetClosed( true );
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testShapeLineChain( asPoly, shape->GetWidth(), layer, item, c );
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break;
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}
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default:
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UNIMPLEMENTED_FOR( shape->SHAPE_T_asString() );
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}
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}
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if( zone )
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{
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testZoneLayer( static_cast<ZONE*>( item ), layer, c );
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}
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}
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}
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return true;
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} );
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reportRuleStatistics();
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return true;
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}
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void DRC_TEST_PROVIDER_MECHANICAL_CLEARANCE::testShapeLineChain( const SHAPE_LINE_CHAIN& aOutline,
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int aLineWidth, PCB_LAYER_ID aLayer,
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BOARD_ITEM* aParentItem,
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DRC_CONSTRAINT& aConstraint )
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{
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// We don't want to collide with neighboring segments forming a curve until the concavity
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// approaches 180 degrees.
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double angleTolerance = DEG2RAD( 180.0 - ADVANCED_CFG::GetCfg().m_SliverAngleTolerance );
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int epsilon = m_board->GetDesignSettings().GetDRCEpsilon();
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int count = aOutline.SegmentCount();
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int clearance = aConstraint.GetValue().Min();
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// Trigonometry is not cheap; cache seg angles
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std::vector<double> angles;
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angles.reserve( count );
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auto angleDiff =
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[]( double a, double b ) -> double
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{
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if( a > b )
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std::swap( a, b );
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double diff = b - a;
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if( diff > M_PI )
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return 2 * M_PI - diff;
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else
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return diff;
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};
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for( int ii = 0; ii < count; ++ii )
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{
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const SEG& seg = aOutline.CSegment( ii );
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// NB: don't store angles of really short segments (which could point anywhere)
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if( seg.SquaredLength() > SEG::Square( epsilon * 2 ) )
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{
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angles.push_back( EDA_ANGLE( seg.B - seg.A ).AsRadians() );
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}
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else if( ii > 0 )
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{
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angles.push_back( angles.back() );
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}
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else
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{
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for( int jj = 1; jj < count; ++jj )
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{
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const SEG& following = aOutline.CSegment( jj );
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if( following.SquaredLength() > SEG::Square( epsilon * 2 ) || jj == count - 1 )
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{
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angles.push_back( EDA_ANGLE( following.B - following.A ).AsRadians() );
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break;
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}
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}
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}
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}
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// Find collisions before reporting so that we can condense them into fewer reports.
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std::vector< std::pair<VECTOR2I, int> > collisions;
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for( int ii = 0; ii < count; ++ii )
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{
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const SEG seg = aOutline.CSegment( ii );
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double segAngle = angles[ ii ];
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// Exclude segments on either side of us until we reach the angle tolerance
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int firstCandidate = ii + 1;
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int lastCandidate = count - 1;
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while( firstCandidate < count )
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{
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if( angleDiff( segAngle, angles[ firstCandidate ] ) < angleTolerance )
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firstCandidate++;
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else
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break;
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}
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if( aOutline.IsClosed() )
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{
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if( ii > 0 )
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lastCandidate = ii - 1;
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while( lastCandidate != std::min( firstCandidate, count - 1 ) )
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{
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if( angleDiff( segAngle, angles[ lastCandidate ] ) < angleTolerance )
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lastCandidate = ( lastCandidate == 0 ) ? count - 1 : lastCandidate - 1;
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else
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break;
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}
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}
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// Now run the collision between seg and each candidate seg in the candidate range.
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if( lastCandidate < ii )
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lastCandidate = count - 1;
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for( int jj = firstCandidate; jj <= lastCandidate; ++jj )
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{
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const SEG candidate = aOutline.CSegment( jj );
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int actual;
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if( seg.Collide( candidate, clearance + aLineWidth - epsilon, &actual ) )
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{
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VECTOR2I firstPoint = seg.NearestPoint( candidate );
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VECTOR2I secondPoint = candidate.NearestPoint( seg );
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VECTOR2I pos = ( firstPoint + secondPoint ) / 2;
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if( !collisions.empty() &&
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( pos - collisions.back().first ).EuclideanNorm() < clearance * 2 )
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{
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if( actual < collisions.back().second )
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{
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collisions.back().first = pos;
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collisions.back().second = actual;
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}
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continue;
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}
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collisions.push_back( { pos, actual } );
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}
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}
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}
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for( std::pair<VECTOR2I, int> collision : collisions )
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{
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std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_CLEARANCE );
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m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
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aConstraint.GetName(),
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MessageTextFromValue( userUnits(), clearance ),
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MessageTextFromValue( userUnits(), collision.second ) );
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drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
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drce->SetItems( aParentItem );
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drce->SetViolatingRule( aConstraint.GetParentRule() );
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reportViolation( drce, collision.first, aLayer );
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}
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}
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void DRC_TEST_PROVIDER_MECHANICAL_CLEARANCE::testZoneLayer( ZONE* aZone, PCB_LAYER_ID aLayer,
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DRC_CONSTRAINT& aConstraint )
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{
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int epsilon = m_board->GetDesignSettings().GetDRCEpsilon();
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int clearance = aConstraint.GetValue().Min();
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SHAPE_POLY_SET fill = aZone->GetFilledPolysList( aLayer );
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if( aConstraint.GetSeverity() == RPT_SEVERITY_IGNORE || clearance - epsilon <= 0 )
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return;
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// Turn fractured fill into outlines and holes
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fill.Simplify( SHAPE_POLY_SET::PM_FAST );
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for( int outlineIdx = 0; outlineIdx < fill.OutlineCount(); ++outlineIdx )
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{
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SHAPE_LINE_CHAIN* firstOutline = &fill.Outline( outlineIdx );
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// Step one: outline to outline clearance violations
|
|
|
|
for( int ii = outlineIdx + 1; ii < fill.OutlineCount(); ++ii )
|
|
{
|
|
SHAPE_LINE_CHAIN* secondOutline = &fill.Outline( ii );
|
|
|
|
for( int jj = 0; jj < secondOutline->SegmentCount(); ++jj )
|
|
{
|
|
SEG secondSeg = secondOutline->Segment( jj );
|
|
int actual;
|
|
VECTOR2I pos;
|
|
|
|
if( firstOutline->Collide( secondSeg, clearance - epsilon, &actual, &pos ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
|
|
m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
|
|
aConstraint.GetName(),
|
|
MessageTextFromValue( userUnits(), clearance ),
|
|
MessageTextFromValue( userUnits(), actual ) );
|
|
|
|
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
|
|
drce->SetItems( aZone );
|
|
drce->SetViolatingRule( aConstraint.GetParentRule() );
|
|
|
|
reportViolation( drce, pos, aLayer );
|
|
}
|
|
}
|
|
}
|
|
|
|
// Step two: interior hole clearance violations
|
|
|
|
for( int holeIdx = 0; holeIdx < fill.HoleCount( outlineIdx ); ++holeIdx )
|
|
{
|
|
testShapeLineChain( fill.Hole( outlineIdx, holeIdx ), 0, aLayer, aZone, aConstraint );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
bool DRC_TEST_PROVIDER_MECHANICAL_CLEARANCE::testItemAgainstItem( BOARD_ITEM* item,
|
|
SHAPE* itemShape,
|
|
PCB_LAYER_ID layer,
|
|
BOARD_ITEM* other )
|
|
{
|
|
bool testClearance = !m_drcEngine->IsErrorLimitExceeded( DRCE_CLEARANCE );
|
|
bool testHoles = !m_drcEngine->IsErrorLimitExceeded( DRCE_HOLE_CLEARANCE );
|
|
DRC_CONSTRAINT constraint;
|
|
int clearance = 0;
|
|
int actual;
|
|
VECTOR2I pos;
|
|
|
|
std::shared_ptr<SHAPE> otherShape = DRC_ENGINE::GetShape( other, layer );
|
|
|
|
if( testClearance )
|
|
{
|
|
constraint = m_drcEngine->EvalRules( MECHANICAL_CLEARANCE_CONSTRAINT, item, other, layer );
|
|
clearance = constraint.GetValue().Min();
|
|
}
|
|
|
|
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance > 0 )
|
|
{
|
|
if( itemShape->Collide( otherShape.get(), clearance, &actual, &pos ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
|
|
m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
|
|
constraint.GetName(),
|
|
MessageTextFromValue( userUnits(), clearance ),
|
|
MessageTextFromValue( userUnits(), actual ) );
|
|
|
|
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
|
|
drce->SetItems( item, other );
|
|
drce->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
reportViolation( drce, pos, layer );
|
|
}
|
|
}
|
|
|
|
if( testHoles )
|
|
{
|
|
std::unique_ptr<SHAPE_SEGMENT> itemHoleShape;
|
|
std::unique_ptr<SHAPE_SEGMENT> otherHoleShape;
|
|
clearance = 0;
|
|
|
|
if( item->Type() == PCB_VIA_T )
|
|
{
|
|
PCB_VIA* via = static_cast<PCB_VIA*>( item );
|
|
pos = via->GetPosition();
|
|
|
|
if( via->GetLayerSet().Contains( layer ) )
|
|
itemHoleShape.reset( new SHAPE_SEGMENT( pos, pos, via->GetDrill() ) );
|
|
}
|
|
else if( item->Type() == PCB_PAD_T )
|
|
{
|
|
PAD* pad = static_cast<PAD*>( item );
|
|
|
|
if( pad->GetDrillSize().x )
|
|
itemHoleShape.reset( new SHAPE_SEGMENT( *pad->GetEffectiveHoleShape() ) );
|
|
}
|
|
|
|
if( other->Type() == PCB_VIA_T )
|
|
{
|
|
PCB_VIA* via = static_cast<PCB_VIA*>( other );
|
|
pos = via->GetPosition();
|
|
|
|
if( via->GetLayerSet().Contains( layer ) )
|
|
otherHoleShape.reset( new SHAPE_SEGMENT( pos, pos, via->GetDrill() ) );
|
|
}
|
|
else if( other->Type() == PCB_PAD_T )
|
|
{
|
|
PAD* pad = static_cast<PAD*>( other );
|
|
|
|
if( pad->GetDrillSize().x )
|
|
otherHoleShape.reset( new SHAPE_SEGMENT( *pad->GetEffectiveHoleShape() ) );
|
|
}
|
|
|
|
if( itemHoleShape || otherHoleShape )
|
|
{
|
|
constraint = m_drcEngine->EvalRules( MECHANICAL_HOLE_CLEARANCE_CONSTRAINT, other, item,
|
|
layer );
|
|
clearance = constraint.GetValue().Min();
|
|
}
|
|
|
|
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance > 0 )
|
|
{
|
|
if( itemHoleShape && itemHoleShape->Collide( otherShape.get(), clearance, &actual, &pos ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_HOLE_CLEARANCE );
|
|
|
|
m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
|
|
constraint.GetName(),
|
|
MessageTextFromValue( userUnits(), clearance ),
|
|
MessageTextFromValue( userUnits(), actual ) );
|
|
|
|
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
|
|
drce->SetItems( item, other );
|
|
drce->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
reportViolation( drce, pos, layer );
|
|
}
|
|
|
|
if( otherHoleShape && otherHoleShape->Collide( itemShape, clearance, &actual, &pos ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_HOLE_CLEARANCE );
|
|
|
|
m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
|
|
constraint.GetName(),
|
|
MessageTextFromValue( userUnits(), clearance ),
|
|
MessageTextFromValue( userUnits(), actual ) );
|
|
|
|
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
|
|
drce->SetItems( item, other );
|
|
drce->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
reportViolation( drce, pos, layer );
|
|
}
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void DRC_TEST_PROVIDER_MECHANICAL_CLEARANCE::testItemAgainstZones( BOARD_ITEM* aItem,
|
|
PCB_LAYER_ID aLayer )
|
|
{
|
|
for( ZONE* zone : m_zones )
|
|
{
|
|
if( !zone->GetLayerSet().test( aLayer ) )
|
|
continue;
|
|
|
|
if( aItem->GetBoundingBox().Intersects( zone->GetCachedBoundingBox() ) )
|
|
{
|
|
bool testClearance = !m_drcEngine->IsErrorLimitExceeded( DRCE_CLEARANCE );
|
|
bool testHoles = !m_drcEngine->IsErrorLimitExceeded( DRCE_HOLE_CLEARANCE );
|
|
|
|
if( !testClearance && !testHoles )
|
|
return;
|
|
|
|
DRC_RTREE* zoneTree = m_board->m_CopperZoneRTrees[ zone ].get();
|
|
EDA_RECT itemBBox = aItem->GetBoundingBox();
|
|
DRC_CONSTRAINT constraint;
|
|
bool colliding;
|
|
int clearance = -1;
|
|
int actual;
|
|
VECTOR2I pos;
|
|
|
|
if( testClearance )
|
|
{
|
|
constraint = m_drcEngine->EvalRules( MECHANICAL_CLEARANCE_CONSTRAINT, aItem, zone,
|
|
aLayer );
|
|
clearance = constraint.GetValue().Min();
|
|
}
|
|
|
|
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance > 0 )
|
|
{
|
|
std::shared_ptr<SHAPE> itemShape = aItem->GetEffectiveShape( aLayer );
|
|
|
|
if( aItem->Type() == PCB_PAD_T )
|
|
{
|
|
PAD* pad = static_cast<PAD*>( aItem );
|
|
|
|
if( !pad->FlashLayer( aLayer ) )
|
|
{
|
|
if( pad->GetDrillSize().x == 0 && pad->GetDrillSize().y == 0 )
|
|
continue;
|
|
|
|
const SHAPE_SEGMENT* hole = pad->GetEffectiveHoleShape();
|
|
int size = hole->GetWidth();
|
|
|
|
// Note: drill size represents finish size, which means the actual hole
|
|
// size is the plating thickness larger.
|
|
if( pad->GetAttribute() == PAD_ATTRIB::PTH )
|
|
size += m_board->GetDesignSettings().GetHolePlatingThickness();
|
|
|
|
itemShape = std::make_shared<SHAPE_SEGMENT>( hole->GetSeg(), size );
|
|
}
|
|
}
|
|
|
|
if( zoneTree )
|
|
{
|
|
colliding = zoneTree->QueryColliding( itemBBox, itemShape.get(), aLayer,
|
|
clearance, &actual, &pos );
|
|
}
|
|
else
|
|
{
|
|
colliding = zone->Outline()->Collide( itemShape.get(), clearance, &actual,
|
|
&pos );
|
|
}
|
|
|
|
if( colliding )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
|
|
m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
|
|
constraint.GetName(),
|
|
MessageTextFromValue( userUnits(), clearance ),
|
|
MessageTextFromValue( userUnits(), actual ) );
|
|
|
|
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
|
|
drce->SetItems( aItem, zone );
|
|
drce->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
reportViolation( drce, pos, aLayer );
|
|
}
|
|
}
|
|
|
|
if( testHoles && ( aItem->Type() == PCB_VIA_T || aItem->Type() == PCB_PAD_T ) )
|
|
{
|
|
std::unique_ptr<SHAPE_SEGMENT> holeShape;
|
|
|
|
if( aItem->Type() == PCB_VIA_T )
|
|
{
|
|
PCB_VIA* via = static_cast<PCB_VIA*>( aItem );
|
|
pos = via->GetPosition();
|
|
|
|
if( via->GetLayerSet().Contains( aLayer ) )
|
|
holeShape.reset( new SHAPE_SEGMENT( pos, pos, via->GetDrill() ) );
|
|
}
|
|
else if( aItem->Type() == PCB_PAD_T )
|
|
{
|
|
PAD* pad = static_cast<PAD*>( aItem );
|
|
|
|
if( pad->GetDrillSize().x )
|
|
holeShape.reset( new SHAPE_SEGMENT( *pad->GetEffectiveHoleShape() ) );
|
|
}
|
|
|
|
if( holeShape )
|
|
{
|
|
constraint = m_drcEngine->EvalRules( MECHANICAL_HOLE_CLEARANCE_CONSTRAINT,
|
|
aItem, zone, aLayer );
|
|
clearance = constraint.GetValue().Min();
|
|
|
|
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE
|
|
&& clearance > 0
|
|
&& zoneTree->QueryColliding( itemBBox, holeShape.get(), aLayer,
|
|
clearance, &actual, &pos ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_HOLE_CLEARANCE );
|
|
|
|
m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
|
|
constraint.GetName(),
|
|
MessageTextFromValue( userUnits(), clearance ),
|
|
MessageTextFromValue( userUnits(), actual ) );
|
|
|
|
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
|
|
drce->SetItems( aItem, zone );
|
|
drce->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
reportViolation( drce, pos, aLayer );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
namespace detail
|
|
{
|
|
static DRC_REGISTER_TEST_PROVIDER<DRC_TEST_PROVIDER_MECHANICAL_CLEARANCE> dummy;
|
|
}
|