kicad/pcbnew/drc/drc_test_provider_copper_cl...

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004-2020 KiCad Developers.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
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#include <common.h>
#include <board.h>
#include <pcb_shape.h>
#include <pad.h>
#include <track.h>
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#include <geometry/seg.h>
#include <geometry/shape_poly_set.h>
#include <geometry/shape_rect.h>
#include <geometry/shape_segment.h>
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#include <geometry/shape_null.h>
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#include <drc/drc_engine.h>
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#include <drc/drc_rtree.h>
#include <drc/drc_item.h>
#include <drc/drc_rule.h>
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#include <drc/drc_test_provider_clearance_base.h>
#include <dimension.h>
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/*
Copper clearance test. Checks all copper items (pads, vias, tracks, drawings, zones) for their electrical clearance.
Errors generated:
- DRCE_CLEARANCE
- DRCE_TRACKS_CROSSING
- DRCE_ZONES_INTERSECT
- DRCE_SHORTING_ITEMS
*/
class DRC_TEST_PROVIDER_COPPER_CLEARANCE : public DRC_TEST_PROVIDER_CLEARANCE_BASE
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{
public:
DRC_TEST_PROVIDER_COPPER_CLEARANCE () :
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DRC_TEST_PROVIDER_CLEARANCE_BASE(),
m_drcEpsilon( 0 )
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{
}
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virtual ~DRC_TEST_PROVIDER_COPPER_CLEARANCE()
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{
}
virtual bool Run() override;
virtual const wxString GetName() const override
{
return "clearance";
};
virtual const wxString GetDescription() const override
{
return "Tests copper item clearance";
}
virtual std::set<DRC_CONSTRAINT_TYPE_T> GetConstraintTypes() const override;
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int GetNumPhases() const override;
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private:
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bool testTrackAgainstItem( TRACK* track, SHAPE* trackShape, PCB_LAYER_ID layer,
BOARD_ITEM* other );
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void testTrackClearances();
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bool testPadAgainstItem( PAD* pad, SHAPE* padShape, PCB_LAYER_ID layer, BOARD_ITEM* other );
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void testPadClearances();
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void testZones();
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void testItemAgainstZones( BOARD_ITEM* aItem, PCB_LAYER_ID aLayer );
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private:
DRC_RTREE m_copperTree;
int m_drcEpsilon;
std::vector<ZONE*> m_zones;
std::map<ZONE*, std::unique_ptr<DRC_RTREE>> m_zoneTrees;
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};
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bool DRC_TEST_PROVIDER_COPPER_CLEARANCE::Run()
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{
m_board = m_drcEngine->GetBoard();
DRC_CONSTRAINT worstClearanceConstraint;
if( m_drcEngine->QueryWorstConstraint( CLEARANCE_CONSTRAINT, worstClearanceConstraint ) )
{
m_largestClearance = worstClearanceConstraint.GetValue().Min();
}
else
{
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reportAux( "No Clearance constraints found..." );
return false;
}
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m_drcEpsilon = m_board->GetDesignSettings().GetDRCEpsilon();
m_zones.clear();
for( ZONE* zone : m_board->Zones() )
{
if( !zone->GetIsRuleArea() )
m_zones.push_back( zone );
}
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for( FOOTPRINT* footprint : m_board->Footprints() )
{
for( ZONE* zone : footprint->Zones() )
{
if( !zone->GetIsRuleArea() )
m_zones.push_back( zone );
}
}
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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
size_t delta = 50;
size_t count = 0;
size_t ii = 0;
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m_copperTree.clear();
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auto countItems =
[&]( BOARD_ITEM* item ) -> bool
{
++count;
return true;
};
auto addToCopperTree =
[&]( BOARD_ITEM* item ) -> bool
{
if( !reportProgress( ii++, count, delta ) )
return false;
if( item->Type() == PCB_FP_TEXT_T && !static_cast<FP_TEXT*>( item )->IsVisible() )
return true;
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m_copperTree.Insert( item, m_largestClearance );
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return true;
};
if( !reportPhase( _( "Gathering copper items..." ) ) )
return false;
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static const std::vector<KICAD_T> itemTypes = {
PCB_TRACE_T, PCB_ARC_T, PCB_VIA_T, PCB_PAD_T, PCB_SHAPE_T, PCB_FP_SHAPE_T,
PCB_TEXT_T, PCB_FP_TEXT_T, PCB_DIMENSION_T, PCB_DIM_ALIGNED_T, PCB_DIM_LEADER_T,
PCB_DIM_CENTER_T, PCB_DIM_ORTHOGONAL_T
};
forEachGeometryItem( itemTypes, LSET::AllCuMask(), countItems );
forEachGeometryItem( itemTypes, LSET::AllCuMask(), addToCopperTree );
if( !reportPhase( _( "Tessellating copper zones..." ) ) )
return false;
delta = 5;
ii = 0;
m_zoneTrees.clear();
for( ZONE* zone : m_zones )
{
if( !reportProgress( ii++, m_zones.size(), delta ) )
break;
zone->CacheBoundingBox();
m_zoneTrees[ zone ] = std::make_unique<DRC_RTREE>();
for( int layer : zone->GetLayerSet().Seq() )
{
if( IsCopperLayer( layer ) )
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m_zoneTrees[ zone ]->Insert( zone, layer );
}
}
reportAux( "Testing %d copper items and %d zones...", count, m_zones.size() );
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if( !reportPhase( _( "Checking track & via clearances..." ) ) )
return false;
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testTrackClearances();
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if( !reportPhase( _( "Checking pad clearances..." ) ) )
return false;
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testPadClearances();
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if( !reportPhase( _( "Checking copper zone clearances..." ) ) )
return false;
testZones();
reportRuleStatistics();
return true;
}
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static std::shared_ptr<SHAPE> getShape( BOARD_ITEM* aItem, PCB_LAYER_ID aLayer )
{
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if( aItem->Type() == PCB_PAD_T && !static_cast<PAD*>( aItem )->FlashLayer( aLayer ) )
{
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PAD* aPad = static_cast<PAD*>( aItem );
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if( aPad->GetAttribute() == PAD_ATTRIB_PTH )
{
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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 );
}
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return std::make_shared<SHAPE_NULL>();
}
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return aItem->GetEffectiveShape( aLayer );
}
static bool isNetTie( BOARD_ITEM* aItem )
{
if( aItem->GetParent() && aItem->GetParent()->Type() == PCB_FOOTPRINT_T )
return static_cast<FOOTPRINT*>( aItem->GetParent() )->IsNetTie();
return false;
}
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bool DRC_TEST_PROVIDER_COPPER_CLEARANCE::testTrackAgainstItem( TRACK* track, SHAPE* trackShape,
PCB_LAYER_ID layer,
BOARD_ITEM* other )
{
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if( m_drcEngine->IsErrorLimitExceeded( DRCE_CLEARANCE ) )
return false;
auto constraint = m_drcEngine->EvalRulesForItems( CLEARANCE_CONSTRAINT, track, other,
layer );
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int minClearance = constraint.GetValue().Min();
int actual;
VECTOR2I pos;
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accountCheck( constraint );
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// Special processing for track:track intersections
if( track->Type() == PCB_TRACE_T && other->Type() == PCB_TRACE_T )
{
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SEG trackSeg( track->GetStart(), track->GetEnd() );
SEG otherSeg( track->GetStart(), track->GetEnd() );
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if( OPT_VECTOR2I intersection = trackSeg.Intersect( otherSeg ) )
{
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std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_TRACKS_CROSSING );
drcItem->SetItems( track, other );
drcItem->SetViolatingRule( constraint.GetParentRule() );
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reportViolation( drcItem, (wxPoint) intersection.get() );
return true;
}
}
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std::shared_ptr<SHAPE> otherShape = getShape( other, layer );
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if( trackShape->Collide( otherShape.get(), minClearance - m_drcEpsilon, &actual, &pos ) )
{
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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constraint.GetName(),
MessageTextFromValue( userUnits(), minClearance ),
MessageTextFromValue( userUnits(), actual ) );
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drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
drce->SetItems( track, other );
drce->SetViolatingRule( constraint.GetParentRule() );
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reportViolation( drce, (wxPoint) pos );
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if( !m_drcEngine->GetReportAllTrackErrors() )
return false;
}
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return true;
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}
void DRC_TEST_PROVIDER_COPPER_CLEARANCE::testItemAgainstZones( BOARD_ITEM* aItem,
PCB_LAYER_ID aLayer )
{
for( ZONE* zone : m_zones )
{
if( m_drcEngine->IsErrorLimitExceeded( DRCE_CLEARANCE ) )
break;
if( !zone->GetLayerSet().test( aLayer ) )
continue;
if( zone->GetNetCode() && aItem->IsConnected() )
{
if( zone->GetNetCode() == static_cast<BOARD_CONNECTED_ITEM*>( aItem )->GetNetCode() )
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continue;
}
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if( aItem->GetBoundingBox().Intersects( zone->GetCachedBoundingBox() ) )
{
auto constraint = m_drcEngine->EvalRulesForItems( CLEARANCE_CONSTRAINT, aItem, zone,
aLayer );
int clearance = constraint.GetValue().Min();
int actual;
VECTOR2I pos;
DRC_RTREE* zoneTree = m_zoneTrees[ zone ].get();
EDA_RECT itemBBox = aItem->GetBoundingBox();
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->QueryColliding( itemBBox, itemShape.get(), aLayer,
clearance - m_drcEpsilon,
&actual, &pos ) )
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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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constraint.GetName(),
MessageTextFromValue( userUnits(), clearance ),
MessageTextFromValue( userUnits(), actual ) );
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drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
drce->SetItems( aItem, zone );
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drce->SetViolatingRule( constraint.GetParentRule() );
reportViolation( drce, (wxPoint) pos );
}
}
}
}
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void DRC_TEST_PROVIDER_COPPER_CLEARANCE::testTrackClearances()
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{
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// This is the number of tests between 2 calls to the progress bar
const int delta = 25;
int ii = 0;
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reportAux( "Testing %d tracks & vias...", m_board->Tracks().size() );
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std::map< std::pair<BOARD_ITEM*, BOARD_ITEM*>, int> checkedPairs;
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for( TRACK* track : m_board->Tracks() )
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{
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if( !reportProgress( ii++, m_board->Tracks().size(), delta ) )
break;
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for( PCB_LAYER_ID layer : track->GetLayerSet().Seq() )
{
std::shared_ptr<SHAPE> trackShape = track->GetEffectiveShape( layer );
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m_copperTree.QueryColliding( track, layer, layer,
// Filter:
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[&]( BOARD_ITEM* other ) -> bool
{
// It would really be better to know what particular nets a nettie
// should allow, but for now it is what it is.
if( isNetTie( other ) )
return false;
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auto otherCItem = dynamic_cast<BOARD_CONNECTED_ITEM*>( other );
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if( otherCItem && otherCItem->GetNetCode() == track->GetNetCode() )
return false;
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BOARD_ITEM* a = track;
BOARD_ITEM* b = other;
// store canonical order so we don't collide in both directions
// (a:b and b:a)
if( static_cast<void*>( a ) > static_cast<void*>( b ) )
std::swap( a, b );
if( checkedPairs.count( { a, b } ) )
{
return false;
}
else
{
checkedPairs[ { a, b } ] = 1;
return true;
}
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},
// Visitor:
[&]( BOARD_ITEM* other ) -> bool
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{
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return testTrackAgainstItem( track, trackShape.get(), layer, other );
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},
m_largestClearance );
testItemAgainstZones( track, layer );
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}
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}
}
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bool DRC_TEST_PROVIDER_COPPER_CLEARANCE::testPadAgainstItem( PAD* pad, SHAPE* padShape,
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PCB_LAYER_ID layer,
BOARD_ITEM* other )
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{
bool testClearance = !m_drcEngine->IsErrorLimitExceeded( DRCE_CLEARANCE );
bool testShorting = !m_drcEngine->IsErrorLimitExceeded( DRCE_SHORTING_ITEMS );
bool testHoles = !m_drcEngine->IsErrorLimitExceeded( DRCE_HOLE_CLEARANCE );
FOOTPRINT* padParent = static_cast<FOOTPRINT*>( pad->GetParent() );
bool isNetTie = padParent->IsNetTie();
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// Graphic items are allowed to act as net-ties within their own footprint
if( isNetTie && other->Type() == PCB_FP_SHAPE_T && other->GetParent() == padParent )
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testClearance = false;
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// Track clearances are tested in testTrackClearances()
if( dynamic_cast<TRACK*>( other) )
testClearance = false;
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if( !testClearance && !testShorting && !testHoles )
return false;
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std::shared_ptr<SHAPE> otherShape = getShape( other, layer );
DRC_CONSTRAINT constraint;
int clearance;
int actual;
VECTOR2I pos;
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if( other->Type() == PCB_PAD_T )
{
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auto otherPad = static_cast<PAD*>( other );
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// If pads are equivalent (ie: from the same footprint with the same pad number)...
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if( pad->SameLogicalPadAs( otherPad ) )
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{
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// ...and have nets, then they must be the same net
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if( pad->GetNetCode() && otherPad->GetNetCode()
&& pad->GetNetCode() != otherPad->GetNetCode()
&& testShorting )
{
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std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_SHORTING_ITEMS );
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m_msg.Printf( _( "(nets %s and %s)" ),
pad->GetNetname(),
otherPad->GetNetname() );
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drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
drce->SetItems( pad, otherPad );
reportViolation( drce, otherPad->GetPosition() );
}
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return true;
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}
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if( testHoles )
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{
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if( ( pad->FlashLayer( layer ) && otherPad->GetDrillSize().x )
|| ( pad->GetDrillSize().x && otherPad->FlashLayer( layer ) ) )
{
constraint = m_drcEngine->EvalRulesForItems( HOLE_CLEARANCE_CONSTRAINT, pad,
otherPad );
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clearance = constraint.GetValue().Min();
accountCheck( constraint.GetParentRule() );
if( padShape->Collide( otherShape.get(), clearance - m_drcEpsilon, &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( pad, other );
drce->SetViolatingRule( constraint.GetParentRule() );
reportViolation( drce, (wxPoint) pos );
}
}
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}
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// Pads of the same (defined) net get a waiver on clearance tests
if( pad->GetNetCode() && otherPad->GetNetCode() == pad->GetNetCode() )
testClearance = false;
}
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if( testClearance )
{
constraint = m_drcEngine->EvalRulesForItems( CLEARANCE_CONSTRAINT, pad, other, layer );
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clearance = constraint.GetValue().Min();
accountCheck( constraint );
if( padShape->Collide( otherShape.get(), clearance - m_drcEpsilon, &actual, &pos ) )
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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)" ),
constraint.GetName(),
MessageTextFromValue( userUnits(), clearance ),
MessageTextFromValue( userUnits(), actual ) );
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drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
drce->SetItems( pad, other );
drce->SetViolatingRule( constraint.GetParentRule() );
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reportViolation( drce, (wxPoint) pos );
}
}
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return true;
}
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void DRC_TEST_PROVIDER_COPPER_CLEARANCE::testPadClearances( )
{
const int delta = 25; // This is the number of tests between 2 calls to the progress bar
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size_t count = 0;
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for( FOOTPRINT* footprint : m_board->Footprints() )
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count += footprint->Pads().size();
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reportAux( "Testing %d pads...", count );
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int ii = 0;
std::map< std::pair<BOARD_ITEM*, BOARD_ITEM*>, int> checkedPairs;
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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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{
if( !reportProgress( ii++, count, delta ) )
break;
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for( PCB_LAYER_ID layer : pad->GetLayerSet().Seq() )
{
std::shared_ptr<SHAPE> padShape = getShape( pad, layer );
m_copperTree.QueryColliding( pad, layer, layer,
// Filter:
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[&]( BOARD_ITEM* other ) -> bool
{
BOARD_ITEM* a = pad;
BOARD_ITEM* b = other;
// store canonical order so we don't collide in both directions
// (a:b and b:a)
if( static_cast<void*>( a ) > static_cast<void*>( b ) )
std::swap( a, b );
if( checkedPairs.count( { a, b } ) )
{
return false;
}
else
{
checkedPairs[ { a, b } ] = 1;
return true;
}
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},
// Visitor
[&]( BOARD_ITEM* other ) -> bool
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{
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return testPadAgainstItem( pad, padShape.get(), layer, other );
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},
m_largestClearance );
testItemAgainstZones( pad, layer );
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}
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}
}
}
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void DRC_TEST_PROVIDER_COPPER_CLEARANCE::testZones()
{
const int delta = 50; // This is the number of tests between 2 calls to the progress bar
SHAPE_POLY_SET buffer;
SHAPE_POLY_SET* boardOutline = nullptr;
if( m_board->GetBoardPolygonOutlines( buffer ) )
boardOutline = &buffer;
for( int layer_id = F_Cu; layer_id <= B_Cu; ++layer_id )
{
PCB_LAYER_ID layer = static_cast<PCB_LAYER_ID>( layer_id );
std::vector<SHAPE_POLY_SET> smoothed_polys;
smoothed_polys.resize( m_zones.size() );
// Skip over layers not used on the current board
if( !m_board->IsLayerEnabled( layer ) )
continue;
for( size_t ii = 0; ii < m_zones.size(); ii++ )
{
if( m_zones[ii]->IsOnLayer( layer ) )
m_zones[ii]->BuildSmoothedPoly( smoothed_polys[ii], layer, boardOutline );
}
// iterate through all areas
for( size_t ia = 0; ia < m_zones.size(); ia++ )
{
if( !reportProgress( layer_id * m_zones.size() + ia, B_Cu * m_zones.size(), delta ) )
break;
ZONE* zoneRef = m_zones[ia];
if( !zoneRef->IsOnLayer( layer ) )
continue;
// If we are testing a single zone, then iterate through all other zones
// Otherwise, we have already tested the zone combination
for( size_t ia2 = ia + 1; ia2 < m_zones.size(); ia2++ )
{
ZONE* zoneToTest = m_zones[ia2];
if( zoneRef == zoneToTest )
continue;
// test for same layer
if( !zoneToTest->IsOnLayer( layer ) )
continue;
// Test for same net
if( zoneRef->GetNetCode() == zoneToTest->GetNetCode() && zoneRef->GetNetCode() >= 0 )
continue;
// test for different priorities
if( zoneRef->GetPriority() != zoneToTest->GetPriority() )
continue;
// test for different types
if( zoneRef->GetIsRuleArea() != zoneToTest->GetIsRuleArea() )
continue;
// Examine a candidate zone: compare zoneToTest to zoneRef
// Get clearance used in zone to zone test.
auto constraint = m_drcEngine->EvalRulesForItems( CLEARANCE_CONSTRAINT, zoneRef,
zoneToTest );
int zone2zoneClearance = constraint.GetValue().Min();
accountCheck( constraint );
// Keepout areas have no clearance, so set zone2zoneClearance to 1
// ( zone2zoneClearance = 0 can create problems in test functions)
if( zoneRef->GetIsRuleArea() ) // fixme: really?
zone2zoneClearance = 1;
// test for some corners of zoneRef inside zoneToTest
for( auto iterator = smoothed_polys[ia].IterateWithHoles(); iterator; iterator++ )
{
VECTOR2I currentVertex = *iterator;
wxPoint pt( currentVertex.x, currentVertex.y );
if( smoothed_polys[ia2].Contains( currentVertex ) )
{
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std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_ZONES_INTERSECT );
drce->SetItems( zoneRef, zoneToTest );
drce->SetViolatingRule( constraint.GetParentRule() );
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reportViolation( drce, pt );
}
}
// test for some corners of zoneToTest inside zoneRef
for( auto iterator = smoothed_polys[ia2].IterateWithHoles(); iterator; iterator++ )
{
VECTOR2I currentVertex = *iterator;
wxPoint pt( currentVertex.x, currentVertex.y );
if( smoothed_polys[ia].Contains( currentVertex ) )
{
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std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( DRCE_ZONES_INTERSECT );
drce->SetItems( zoneToTest, zoneRef );
drce->SetViolatingRule( constraint.GetParentRule() );
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reportViolation( drce, pt );
}
}
// Iterate through all the segments of refSmoothedPoly
std::map<wxPoint, int> conflictPoints;
for( auto refIt = smoothed_polys[ia].IterateSegmentsWithHoles(); refIt; refIt++ )
{
// Build ref segment
SEG refSegment = *refIt;
// Iterate through all the segments in smoothed_polys[ia2]
for( auto testIt = smoothed_polys[ia2].IterateSegmentsWithHoles(); testIt; testIt++ )
{
// Build test segment
SEG testSegment = *testIt;
wxPoint pt;
int ax1, ay1, ax2, ay2;
ax1 = refSegment.A.x;
ay1 = refSegment.A.y;
ax2 = refSegment.B.x;
ay2 = refSegment.B.y;
int bx1, by1, bx2, by2;
bx1 = testSegment.A.x;
by1 = testSegment.A.y;
bx2 = testSegment.B.x;
by2 = testSegment.B.y;
int d = GetClearanceBetweenSegments( bx1, by1, bx2, by2,
0,
ax1, ay1, ax2, ay2,
0,
zone2zoneClearance,
&pt.x, &pt.y );
if( d < zone2zoneClearance )
{
if( conflictPoints.count( pt ) )
conflictPoints[ pt ] = std::min( conflictPoints[ pt ], d );
else
conflictPoints[ pt ] = d;
}
}
}
for( const std::pair<const wxPoint, int>& conflict : conflictPoints )
{
int actual = conflict.second;
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std::shared_ptr<DRC_ITEM> drce;
if( actual <= 0 )
{
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drce = DRC_ITEM::Create( DRCE_ZONES_INTERSECT );
}
else
{
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drce = DRC_ITEM::Create( DRCE_CLEARANCE );
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m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
constraint.GetName(),
MessageTextFromValue( userUnits(), zone2zoneClearance ),
MessageTextFromValue( userUnits(), conflict.second ) );
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drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
}
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drce->SetItems( zoneRef, zoneToTest );
drce->SetViolatingRule( constraint.GetParentRule() );
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reportViolation( drce, conflict.first );
}
}
}
}
}
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int DRC_TEST_PROVIDER_COPPER_CLEARANCE::GetNumPhases() const
{
return 5;
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}
std::set<DRC_CONSTRAINT_TYPE_T> DRC_TEST_PROVIDER_COPPER_CLEARANCE::GetConstraintTypes() const
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{
return { CLEARANCE_CONSTRAINT, HOLE_CLEARANCE_CONSTRAINT };
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}
namespace detail
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{
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static DRC_REGISTER_TEST_PROVIDER<DRC_TEST_PROVIDER_COPPER_CLEARANCE> dummy;
}