253 lines
8.7 KiB
C++
253 lines
8.7 KiB
C++
#include <common.h>
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#include <class_board.h>
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#include <class_drawsegment.h>
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#include <class_pad.h>
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#include <convert_basic_shapes_to_polygon.h>
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#include <geometry/polygon_test_point_inside.h>
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#include <geometry/seg.h>
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#include <geometry/shape_poly_set.h>
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#include <geometry/shape_rect.h>
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#include <drc_proto/drc_engine.h>
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#include <drc_proto/drc_item.h>
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#include <drc_proto/drc_rule.h>
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#include <drc_proto/drc_test_provider_clearance_base.h>
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namespace test {
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class DRC_TEST_PROVIDER_HOLE_CLEARANCE : public DRC_TEST_PROVIDER_CLEARANCE_BASE
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{
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public:
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DRC_TEST_PROVIDER_HOLE_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_HOLE_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 "hole_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 clearance of holes (via/pad drills)";
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}
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virtual std::set<test::DRC_RULE_ID_T> GetMatchingRuleIds() const override;
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private:
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void testPadHoles();
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bool doPadToPadHoleDrc( D_PAD* aRefPad, D_PAD** aStart, D_PAD** aEnd, int x_limit );
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};
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};
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bool test::DRC_TEST_PROVIDER_HOLE_CLEARANCE::Run()
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{
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auto bds = m_drcEngine->GetDesignSettings();
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m_board = m_drcEngine->GetBoard();
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m_largestClearance = 0;
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for( auto rule : m_drcEngine->QueryRulesById( test::DRC_RULE_ID_T::DRC_RULE_ID_HOLE_CLEARANCE ) )
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{
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if( rule->GetConstraint().m_Value.HasMin() )
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m_largestClearance = std::max( m_largestClearance, rule->GetConstraint().m_Value.Min() );
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}
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ReportAux( "Worst clearance : %d nm", m_largestClearance );
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ReportStage( ("Testing pad/hole clearances"), 0, 2 );
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testPadHoles();
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return true;
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}
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void test::DRC_TEST_PROVIDER_HOLE_CLEARANCE::testPadHoles()
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{
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std::vector<D_PAD*> sortedPads;
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m_board->GetSortedPadListByXthenYCoord( sortedPads );
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if( sortedPads.empty() )
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return;
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// find the max size of the pads (used to stop the pad-to-pad tests)
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int max_size = 0;
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for( D_PAD* pad : sortedPads )
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{
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// GetBoundingRadius() is the radius of the minimum sized circle fully containing the pad
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int radius = pad->GetBoundingRadius();
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if( radius > max_size )
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max_size = radius;
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}
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// Better to be fast than accurate; this keeps us from having to look up / calculate the
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// actual clearances
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max_size += m_largestClearance;
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// Upper limit of pad list (limit not included)
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D_PAD** listEnd = &sortedPads[0] + sortedPads.size();
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// Test the pads
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for( auto& pad : sortedPads )
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{
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int x_limit = pad->GetPosition().x + pad->GetBoundingRadius() + max_size;
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drc_dbg(4,"-> %p\n", pad);
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doPadToPadHoleDrc( pad, &pad, listEnd, x_limit );
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}
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}
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bool test::DRC_TEST_PROVIDER_HOLE_CLEARANCE::doPadToPadHoleDrc( D_PAD* aRefPad, D_PAD** aStart, D_PAD** aEnd,
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int x_limit )
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{
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const static LSET all_cu = LSET::AllCuMask();
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LSET layerMask = aRefPad->GetLayerSet() & all_cu;
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// For hole testing we use a dummy pad which is given the shape of the hole. Note that
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// this pad must have a parent because some functions expect a non-null parent to find
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// the pad's board.
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MODULE dummymodule( m_board ); // Creates a dummy parent
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D_PAD dummypad( &dummymodule );
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// Ensure the hole is on all copper layers
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dummypad.SetLayerSet( all_cu | dummypad.GetLayerSet() );
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for( D_PAD** pad_list = aStart; pad_list<aEnd; ++pad_list )
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{
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D_PAD* pad = *pad_list;
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if( pad == aRefPad )
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continue;
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drc_dbg(4," chk against -> %p\n", pad);
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// We can stop the test when pad->GetPosition().x > x_limit
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// because the list is sorted by X values
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if( pad->GetPosition().x > x_limit )
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break;
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drc_dbg(4," chk2 against -> %p ds %d %d\n", pad, pad->GetDrillSize().x, aRefPad->GetDrillSize().x );
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// No problem if pads which are on copper layers are on different copper layers,
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// (pads can be only on a technical layer, to build complex pads)
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// but their hole (if any ) can create DRC error because they are on all
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// copper layers, so we test them
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if( ( pad->GetLayerSet() & layerMask ) == 0 &&
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( pad->GetLayerSet() & all_cu ) != 0 &&
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( aRefPad->GetLayerSet() & all_cu ) != 0 )
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{
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drc_dbg(4," chk3 against -> %p\n", pad);
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// if holes are in the same location and have the same size and shape,
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// this can be accepted
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if( pad->GetPosition() == aRefPad->GetPosition()
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&& pad->GetDrillSize() == aRefPad->GetDrillSize()
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&& pad->GetDrillShape() == aRefPad->GetDrillShape() )
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{
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if( aRefPad->GetDrillShape() == PAD_DRILL_SHAPE_CIRCLE )
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continue;
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// for oval holes: must also have the same orientation
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if( pad->GetOrientation() == aRefPad->GetOrientation() )
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continue;
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}
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/* Here, we must test clearance between holes and pads
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* dummy pad size and shape is adjusted to pad drill size and shape
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*/
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if( pad->GetDrillSize().x )
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{
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drc_dbg(4,"check pad %p\n", pad );
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// pad under testing has a hole, test this hole against pad reference
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dummypad.SetPosition( pad->GetPosition() );
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dummypad.SetSize( pad->GetDrillSize() );
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dummypad.SetShape( pad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ?
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PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
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dummypad.SetOrientation( pad->GetOrientation() );
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auto rule = m_drcEngine->EvalRulesForItems( test::DRC_RULE_ID_T::DRC_RULE_ID_HOLE_CLEARANCE, aRefPad, &dummypad );
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auto minClearance = rule->GetConstraint().GetValue().Min();
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int actual;
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if( !checkClearancePadToPad( aRefPad, &dummypad, minClearance, &actual ) )
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{
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DRC_ITEM* drcItem = new DRC_ITEM( DRCE_HOLE_NEAR_PAD );
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wxString msg;
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msg.Printf( drcItem->GetErrorText() + _( " (%s clearance %s; actual %s)" ),
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"",
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MessageTextFromValue( userUnits(), minClearance, true ),
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MessageTextFromValue( userUnits(), actual, true ) );
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drcItem->SetErrorMessage( msg );
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drcItem->SetItems( pad, aRefPad );
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drcItem->SetViolatingRule( rule );
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ReportWithMarker( drcItem, pad->GetPosition() );
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return false;
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}
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}
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if( aRefPad->GetDrillSize().x ) // pad reference has a hole
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{
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drc_dbg(4,"check refpad %p\n", pad );
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dummypad.SetPosition( aRefPad->GetPosition() );
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dummypad.SetSize( aRefPad->GetDrillSize() );
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dummypad.SetShape( aRefPad->GetDrillShape() == PAD_DRILL_SHAPE_OBLONG ?
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PAD_SHAPE_OVAL : PAD_SHAPE_CIRCLE );
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dummypad.SetOrientation( aRefPad->GetOrientation() );
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auto rule = m_drcEngine->EvalRulesForItems( test::DRC_RULE_ID_T::DRC_RULE_ID_HOLE_CLEARANCE, aRefPad, &dummypad );
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auto minClearance = rule->GetConstraint().GetValue().Min();
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int actual;
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if( !checkClearancePadToPad( pad, &dummypad, minClearance, &actual ) )
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{
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DRC_ITEM* drcItem = new DRC_ITEM( DRCE_HOLE_NEAR_PAD );
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wxString msg;
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msg.Printf( drcItem->GetErrorText() + _( " (%s clearance %s; actual %s)" ),
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"",
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MessageTextFromValue( userUnits(), minClearance, true ),
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MessageTextFromValue( userUnits(), actual, true ) );
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drcItem->SetErrorMessage( msg );
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drcItem->SetItems( aRefPad, pad );
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drcItem->SetViolatingRule( rule );
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ReportWithMarker( drcItem, pad->GetPosition() );
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return false;
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}
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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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std::set<test::DRC_RULE_ID_T> test::DRC_TEST_PROVIDER_HOLE_CLEARANCE::GetMatchingRuleIds() const
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{
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return { DRC_RULE_ID_T::DRC_RULE_ID_HOLE_CLEARANCE };
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}
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namespace detail
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{
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static test::DRC_REGISTER_TEST_PROVIDER<test::DRC_TEST_PROVIDER_HOLE_CLEARANCE> dummy;
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} |