331 lines
12 KiB
C++
331 lines
12 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) 2004-2020 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 <geometry/shape_poly_set.h>
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#include <drc/drc_engine.h>
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#include <drc/drc_item.h>
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#include <drc/drc_rule.h>
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#include <pad.h>
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#include <geometry/shape_segment.h>
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#include <drc/drc_test_provider_clearance_base.h>
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#include <footprint.h>
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/*
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Couartyard clearance. Tests for malformed component courtyards and overlapping footprints.
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Generated errors:
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- DRCE_OVERLAPPING_FOOTPRINTS
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- DRCE_MISSING_COURTYARD
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- DRCE_MALFORMED_COURTYARD
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- DRCE_PTH_IN_COURTYARD,
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- DRCE_NPTH_IN_COURTYARD,
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*/
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class DRC_TEST_PROVIDER_COURTYARD_CLEARANCE : public DRC_TEST_PROVIDER_CLEARANCE_BASE
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{
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public:
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DRC_TEST_PROVIDER_COURTYARD_CLEARANCE ()
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{
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m_isRuleDriven = false;
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}
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virtual ~DRC_TEST_PROVIDER_COURTYARD_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 "courtyard_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 footprints' courtyard clearance";
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}
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private:
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bool testFootprintCourtyardDefinitions();
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bool testCourtyardClearances();
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};
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bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::testFootprintCourtyardDefinitions()
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{
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const int delta = 100; // This is the number of tests between 2 calls to the progress bar
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// Detects missing (or malformed) footprint courtyards
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if( !m_drcEngine->IsErrorLimitExceeded( DRCE_MALFORMED_COURTYARD)
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|| !m_drcEngine->IsErrorLimitExceeded( DRCE_MISSING_COURTYARD) )
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{
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if( !reportPhase( _( "Checking footprint courtyard definitions..." ) ) )
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return false; // DRC cancelled
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}
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else if( !m_drcEngine->IsErrorLimitExceeded( DRCE_OVERLAPPING_FOOTPRINTS) )
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{
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if( !reportPhase( _( "Gathering footprint courtyards..." ) ) )
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return false; // DRC cancelled
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}
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else
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{
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reportAux( "All courtyard violations ignored. Tests not run." );
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return true; // continue with other tests
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}
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int ii = 0;
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for( FOOTPRINT* footprint : m_board->Footprints() )
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{
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if( !reportProgress( ii++, m_board->Footprints().size(), delta ) )
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return false; // DRC cancelled
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if( ( footprint->GetFlags() & MALFORMED_COURTYARDS ) != 0 )
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{
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if( m_drcEngine->IsErrorLimitExceeded( DRCE_MALFORMED_COURTYARD) )
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continue;
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OUTLINE_ERROR_HANDLER errorHandler =
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[&]( const wxString& msg, BOARD_ITEM*, BOARD_ITEM*, const VECTOR2I& pt )
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{
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std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_MALFORMED_COURTYARD );
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drcItem->SetErrorMessage( drcItem->GetErrorText() + wxS( " " ) + msg );
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drcItem->SetItems( footprint );
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reportViolation( drcItem, pt, UNDEFINED_LAYER );
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};
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// Re-run courtyard tests to generate DRC_ITEMs
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footprint->BuildPolyCourtyards( &errorHandler );
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}
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else if( footprint->GetPolyCourtyard( F_CrtYd ).OutlineCount() == 0
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&& footprint->GetPolyCourtyard( B_CrtYd ).OutlineCount() == 0 )
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{
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if( m_drcEngine->IsErrorLimitExceeded( DRCE_MISSING_COURTYARD ) )
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continue;
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if( footprint->GetAttributes() & FP_ALLOW_MISSING_COURTYARD )
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continue;
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std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_MISSING_COURTYARD );
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drcItem->SetItems( footprint );
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reportViolation( drcItem, footprint->GetPosition(), UNDEFINED_LAYER );
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}
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else
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{
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footprint->GetPolyCourtyard( F_CrtYd ).BuildBBoxCaches();
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footprint->GetPolyCourtyard( B_CrtYd ).BuildBBoxCaches();
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}
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}
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return true;
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}
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bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::testCourtyardClearances()
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{
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const int delta = 100; // This is the number of tests between 2 calls to the progress bar
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if( !reportPhase( _( "Checking footprints for overlapping courtyards..." ) ) )
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return false; // DRC cancelled
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int ii = 0;
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for( auto itA = m_board->Footprints().begin(); itA != m_board->Footprints().end(); itA++ )
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{
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if( !reportProgress( ii++, m_board->Footprints().size(), delta ) )
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return false; // DRC cancelled
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if( m_drcEngine->IsErrorLimitExceeded( DRCE_OVERLAPPING_FOOTPRINTS)
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&& m_drcEngine->IsErrorLimitExceeded( DRCE_PTH_IN_COURTYARD )
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&& m_drcEngine->IsErrorLimitExceeded( DRCE_NPTH_IN_COURTYARD ) )
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{
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return true; // continue with other tests
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}
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FOOTPRINT* fpA = *itA;
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const SHAPE_POLY_SET& frontA = fpA->GetPolyCourtyard( F_CrtYd );
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const SHAPE_POLY_SET& backA = fpA->GetPolyCourtyard( B_CrtYd );
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if( frontA.OutlineCount() == 0 && backA.OutlineCount() == 0
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&& m_drcEngine->IsErrorLimitExceeded( DRCE_PTH_IN_COURTYARD )
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&& m_drcEngine->IsErrorLimitExceeded( DRCE_NPTH_IN_COURTYARD ) )
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{
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// No courtyards defined and no hole testing against other footprint's courtyards
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continue;
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}
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BOX2I frontBBox = frontA.BBoxFromCaches();
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BOX2I backBBox = backA.BBoxFromCaches();
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frontBBox.Inflate( m_largestClearance );
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backBBox.Inflate( m_largestClearance );
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EDA_RECT fpABBox = fpA->GetBoundingBox();
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for( auto itB = itA + 1; itB != m_board->Footprints().end(); itB++ )
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{
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FOOTPRINT* fpB = *itB;
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EDA_RECT fpBBBox = fpB->GetBoundingBox();
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const SHAPE_POLY_SET& frontB = fpB->GetPolyCourtyard( F_CrtYd );
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const SHAPE_POLY_SET& backB = fpB->GetPolyCourtyard( B_CrtYd );
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DRC_CONSTRAINT constraint;
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int clearance;
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int actual;
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VECTOR2I pos;
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if( frontA.OutlineCount() > 0 && frontB.OutlineCount() > 0
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&& frontBBox.Intersects( frontB.BBoxFromCaches() ) )
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{
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constraint = m_drcEngine->EvalRules( COURTYARD_CLEARANCE_CONSTRAINT, fpA, fpB, F_Cu );
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clearance = constraint.GetValue().Min();
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if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance >= 0 )
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{
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if( frontA.Collide( &frontB, clearance, &actual, &pos ) )
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{
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auto drce = DRC_ITEM::Create( DRCE_OVERLAPPING_FOOTPRINTS );
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if( clearance > 0 )
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{
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m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
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constraint.GetName(),
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MessageTextFromValue( userUnits(), clearance ),
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MessageTextFromValue( userUnits(), actual ) );
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drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
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drce->SetViolatingRule( constraint.GetParentRule() );
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}
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drce->SetItems( fpA, fpB );
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reportViolation( drce, (wxPoint) pos, F_CrtYd );
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}
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}
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}
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if( backA.OutlineCount() > 0 && backB.OutlineCount() > 0
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&& backBBox.Intersects( backB.BBoxFromCaches() ) )
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{
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constraint = m_drcEngine->EvalRules( COURTYARD_CLEARANCE_CONSTRAINT, fpA, fpB, B_Cu );
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clearance = constraint.GetValue().Min();
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if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance >= 0 )
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{
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if( backA.Collide( &backB, clearance, &actual, &pos ) )
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{
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auto drce = DRC_ITEM::Create( DRCE_OVERLAPPING_FOOTPRINTS );
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if( clearance > 0 )
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{
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m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
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constraint.GetName(),
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MessageTextFromValue( userUnits(), clearance ),
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MessageTextFromValue( userUnits(), actual ) );
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drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
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drce->SetViolatingRule( constraint.GetParentRule() );
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}
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drce->SetItems( fpA, fpB );
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reportViolation( drce, (wxPoint) pos, B_CrtYd );
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}
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}
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}
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auto testPadAgainstCourtyards =
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[&]( const PAD* pad, const FOOTPRINT* footprint )
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{
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int errorCode = 0;
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if( pad->GetAttribute() == PAD_ATTRIB::PTH )
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errorCode = DRCE_PTH_IN_COURTYARD;
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else if( pad->GetAttribute() == PAD_ATTRIB::NPTH )
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errorCode = DRCE_NPTH_IN_COURTYARD;
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else
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return;
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if( m_drcEngine->IsErrorLimitExceeded( errorCode ) )
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return;
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const SHAPE_SEGMENT* hole = pad->GetEffectiveHoleShape();
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const SHAPE_POLY_SET& front = footprint->GetPolyCourtyard( F_CrtYd );
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const SHAPE_POLY_SET& back = footprint->GetPolyCourtyard( B_CrtYd );
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if( front.OutlineCount() > 0 && front.Collide( hole, 0 ) )
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{
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std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( errorCode );
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drce->SetItems( pad, footprint );
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reportViolation( drce, pad->GetPosition(), F_CrtYd );
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}
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else if( back.OutlineCount() > 0 && back.Collide( hole, 0 ) )
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{
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std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( errorCode );
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drce->SetItems( pad, footprint );
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reportViolation( drce, pad->GetPosition(), B_CrtYd );
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}
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};
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if( ( frontA.OutlineCount() > 0 && frontA.BBoxFromCaches().Intersects( fpBBBox ) )
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|| ( backA.OutlineCount() > 0 && backA.BBoxFromCaches().Intersects( fpBBBox ) ) )
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{
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for( const PAD* padB : fpB->Pads() )
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testPadAgainstCourtyards( padB, fpA );
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}
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if( ( frontB.OutlineCount() > 0 && frontB.BBoxFromCaches().Intersects( fpABBox ) )
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|| ( backB.OutlineCount() > 0 && backB.BBoxFromCaches().Intersects( fpABBox ) ) )
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{
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for( const PAD* padA : fpA->Pads() )
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testPadAgainstCourtyards( padA, fpB );
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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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bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::Run()
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{
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m_board = m_drcEngine->GetBoard();
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DRC_CONSTRAINT constraint;
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if( m_drcEngine->QueryWorstConstraint( COURTYARD_CLEARANCE_CONSTRAINT, constraint ) )
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m_largestClearance = constraint.GetValue().Min();
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reportAux( "Worst courtyard clearance : %d nm", m_largestClearance );
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if( !testFootprintCourtyardDefinitions() )
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return false;
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if( !testCourtyardClearances() )
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return false;
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return true;
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}
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namespace detail
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{
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static DRC_REGISTER_TEST_PROVIDER<DRC_TEST_PROVIDER_COURTYARD_CLEARANCE> dummy;
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}
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