kicad/pcbnew/drc/drc_test_provider_courtyard...

342 lines
13 KiB
C++
Raw Normal View History

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
2022-03-11 21:16:52 +00:00
* Copyright (C) 2004-2022 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
*/
#include <geometry/shape_poly_set.h>
#include <drc/drc_engine.h>
#include <drc/drc_item.h>
#include <drc/drc_rule.h>
#include <pad.h>
#include <geometry/shape_segment.h>
2020-09-11 16:24:27 +00:00
#include <drc/drc_test_provider_clearance_base.h>
#include <footprint.h>
/*
Couartyard clearance. Tests for malformed component courtyards and overlapping footprints.
Generated errors:
- DRCE_OVERLAPPING_FOOTPRINTS
- DRCE_MISSING_COURTYARD
- DRCE_MALFORMED_COURTYARD
- DRCE_PTH_IN_COURTYARD,
- DRCE_NPTH_IN_COURTYARD,
*/
class DRC_TEST_PROVIDER_COURTYARD_CLEARANCE : public DRC_TEST_PROVIDER_CLEARANCE_BASE
{
public:
DRC_TEST_PROVIDER_COURTYARD_CLEARANCE () :
DRC_TEST_PROVIDER_CLEARANCE_BASE(),
m_largestCourtyardClearance( 0 )
{
m_isRuleDriven = false;
}
virtual ~DRC_TEST_PROVIDER_COURTYARD_CLEARANCE ()
{
}
virtual bool Run() override;
virtual const wxString GetName() const override
{
2022-03-11 21:16:52 +00:00
return wxT( "courtyard_clearance" );
2020-09-11 16:24:27 +00:00
}
virtual const wxString GetDescription() const override
{
2022-03-11 21:16:52 +00:00
return wxT( "Tests footprints' courtyard clearance" );
}
private:
bool testFootprintCourtyardDefinitions();
bool testCourtyardClearances();
private:
int m_largestCourtyardClearance;
};
bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::testFootprintCourtyardDefinitions()
{
2020-09-11 21:50:53 +00:00
// Detects missing (or malformed) footprint courtyards
if( !m_drcEngine->IsErrorLimitExceeded( DRCE_MALFORMED_COURTYARD)
|| !m_drcEngine->IsErrorLimitExceeded( DRCE_MISSING_COURTYARD) )
{
if( !reportPhase( _( "Checking footprint courtyard definitions..." ) ) )
return false; // DRC cancelled
}
else if( !m_drcEngine->IsErrorLimitExceeded( DRCE_OVERLAPPING_FOOTPRINTS) )
{
if( !reportPhase( _( "Gathering footprint courtyards..." ) ) )
return false; // DRC cancelled
}
else
{
2022-03-11 21:16:52 +00:00
reportAux( wxT( "All courtyard violations ignored. Tests not run." ) );
return true; // continue with other tests
}
const int progressDelta = 500;
int ii = 0;
2020-11-13 15:15:52 +00:00
for( FOOTPRINT* footprint : m_board->Footprints() )
{
if( !reportProgress( ii++, m_board->Footprints().size(), progressDelta ) )
return false; // DRC cancelled
if( ( footprint->GetFlags() & MALFORMED_COURTYARDS ) != 0 )
{
if( m_drcEngine->IsErrorLimitExceeded( DRCE_MALFORMED_COURTYARD) )
continue;
OUTLINE_ERROR_HANDLER errorHandler =
[&]( const wxString& msg, BOARD_ITEM*, BOARD_ITEM*, const VECTOR2I& pt )
{
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_MALFORMED_COURTYARD );
drcItem->SetErrorMessage( drcItem->GetErrorText() + wxS( " " ) + msg );
drcItem->SetItems( footprint );
reportViolation( drcItem, pt, UNDEFINED_LAYER );
};
// Re-run courtyard tests to generate DRC_ITEMs
footprint->BuildCourtyardCaches( &errorHandler );
}
else if( footprint->GetCourtyard( F_CrtYd ).OutlineCount() == 0
&& footprint->GetCourtyard( B_CrtYd ).OutlineCount() == 0 )
{
if( m_drcEngine->IsErrorLimitExceeded( DRCE_MISSING_COURTYARD ) )
continue;
if( footprint->GetAttributes() & FP_ALLOW_MISSING_COURTYARD )
continue;
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_MISSING_COURTYARD );
drcItem->SetItems( footprint );
reportViolation( drcItem, footprint->GetPosition(), UNDEFINED_LAYER );
}
else
{
footprint->GetCourtyard( F_CrtYd ).BuildBBoxCaches();
footprint->GetCourtyard( B_CrtYd ).BuildBBoxCaches();
}
}
return !m_drcEngine->IsCancelled();
}
bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::testCourtyardClearances()
{
if( !reportPhase( _( "Checking footprints for overlapping courtyards..." ) ) )
return false; // DRC cancelled
const int progressDelta = 100;
int ii = 0;
for( auto itA = m_board->Footprints().begin(); itA != m_board->Footprints().end(); itA++ )
2020-09-11 21:50:53 +00:00
{
if( !reportProgress( ii++, m_board->Footprints().size(), progressDelta ) )
return false; // DRC cancelled
if( m_drcEngine->IsErrorLimitExceeded( DRCE_OVERLAPPING_FOOTPRINTS)
&& m_drcEngine->IsErrorLimitExceeded( DRCE_PTH_IN_COURTYARD )
&& m_drcEngine->IsErrorLimitExceeded( DRCE_NPTH_IN_COURTYARD ) )
{
return true; // continue with other tests
}
FOOTPRINT* fpA = *itA;
const SHAPE_POLY_SET& frontA = fpA->GetCourtyard( F_CrtYd );
const SHAPE_POLY_SET& backA = fpA->GetCourtyard( B_CrtYd );
if( frontA.OutlineCount() == 0 && backA.OutlineCount() == 0
&& m_drcEngine->IsErrorLimitExceeded( DRCE_PTH_IN_COURTYARD )
&& m_drcEngine->IsErrorLimitExceeded( DRCE_NPTH_IN_COURTYARD ) )
{
// No courtyards defined and no hole testing against other footprint's courtyards
continue;
}
BOX2I frontBBox = frontA.BBoxFromCaches();
BOX2I backBBox = backA.BBoxFromCaches();
frontBBox.Inflate( m_largestCourtyardClearance );
backBBox.Inflate( m_largestCourtyardClearance );
EDA_RECT fpABBox = fpA->GetBoundingBox();
for( auto itB = itA + 1; itB != m_board->Footprints().end(); itB++ )
2020-09-11 21:50:53 +00:00
{
FOOTPRINT* fpB = *itB;
EDA_RECT fpBBBox = fpB->GetBoundingBox();
const SHAPE_POLY_SET& frontB = fpB->GetCourtyard( F_CrtYd );
const SHAPE_POLY_SET& backB = fpB->GetCourtyard( B_CrtYd );
DRC_CONSTRAINT constraint;
int clearance;
int actual;
VECTOR2I pos;
2020-09-11 21:50:53 +00:00
if( frontA.OutlineCount() > 0 && frontB.OutlineCount() > 0
&& frontBBox.Intersects( frontB.BBoxFromCaches() ) )
{
constraint = m_drcEngine->EvalRules( COURTYARD_CLEARANCE_CONSTRAINT, fpA, fpB, F_Cu );
clearance = constraint.GetValue().Min();
2020-09-11 21:50:53 +00:00
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance >= 0 )
{
if( frontA.Collide( &frontB, clearance, &actual, &pos ) )
{
auto drce = DRC_ITEM::Create( DRCE_OVERLAPPING_FOOTPRINTS );
if( clearance > 0 )
{
wxString msg;
msg.Printf( _( "(%s clearance %s; actual %s)" ),
constraint.GetName(),
MessageTextFromValue( userUnits(), clearance ),
MessageTextFromValue( userUnits(), actual ) );
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + msg );
drce->SetViolatingRule( constraint.GetParentRule() );
}
drce->SetItems( fpA, fpB );
2022-01-02 02:06:40 +00:00
reportViolation( drce, pos, F_CrtYd );
}
}
2020-09-11 21:50:53 +00:00
}
if( backA.OutlineCount() > 0 && backB.OutlineCount() > 0
&& backBBox.Intersects( backB.BBoxFromCaches() ) )
2020-09-11 21:50:53 +00:00
{
constraint = m_drcEngine->EvalRules( COURTYARD_CLEARANCE_CONSTRAINT, fpA, fpB, B_Cu );
clearance = constraint.GetValue().Min();
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance >= 0 )
2020-09-11 21:50:53 +00:00
{
if( backA.Collide( &backB, clearance, &actual, &pos ) )
{
auto drce = DRC_ITEM::Create( DRCE_OVERLAPPING_FOOTPRINTS );
if( clearance > 0 )
{
wxString msg;
msg.Printf( _( "(%s clearance %s; actual %s)" ),
constraint.GetName(),
MessageTextFromValue( userUnits(), clearance ),
MessageTextFromValue( userUnits(), actual ) );
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + msg );
drce->SetViolatingRule( constraint.GetParentRule() );
}
drce->SetItems( fpA, fpB );
2022-01-02 02:06:40 +00:00
reportViolation( drce, pos, B_CrtYd );
}
}
}
auto testPadAgainstCourtyards =
[&]( const PAD* pad, const FOOTPRINT* fp )
{
int errorCode = 0;
if( pad->GetAttribute() == PAD_ATTRIB::PTH )
errorCode = DRCE_PTH_IN_COURTYARD;
else if( pad->GetAttribute() == PAD_ATTRIB::NPTH )
errorCode = DRCE_NPTH_IN_COURTYARD;
else
return;
if( m_drcEngine->IsErrorLimitExceeded( errorCode ) )
return;
if( pad->HasHole() )
{
std::shared_ptr<SHAPE_SEGMENT> hole = pad->GetEffectiveHoleShape();
const SHAPE_POLY_SET& front = fp->GetCourtyard( F_CrtYd );
const SHAPE_POLY_SET& back = fp->GetCourtyard( B_CrtYd );
if( front.OutlineCount() > 0 && front.Collide( hole.get(), 0 ) )
{
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( errorCode );
drce->SetItems( pad, fp );
reportViolation( drce, pad->GetPosition(), F_CrtYd );
}
else if( back.OutlineCount() > 0 && back.Collide( hole.get(), 0 ) )
{
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( errorCode );
drce->SetItems( pad, fp );
reportViolation( drce, pad->GetPosition(), B_CrtYd );
}
}
};
if( ( frontA.OutlineCount() > 0 && frontA.BBoxFromCaches().Intersects( fpBBBox ) )
|| ( backA.OutlineCount() > 0 && backA.BBoxFromCaches().Intersects( fpBBBox ) ) )
{
for( const PAD* padB : fpB->Pads() )
testPadAgainstCourtyards( padB, fpA );
}
if( ( frontB.OutlineCount() > 0 && frontB.BBoxFromCaches().Intersects( fpABBox ) )
|| ( backB.OutlineCount() > 0 && backB.BBoxFromCaches().Intersects( fpABBox ) ) )
{
for( const PAD* padA : fpA->Pads() )
testPadAgainstCourtyards( padA, fpB );
}
if( m_drcEngine->IsCancelled() )
return false;
}
2020-09-11 21:50:53 +00:00
}
return !m_drcEngine->IsCancelled();
}
2020-09-11 16:24:27 +00:00
bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::Run()
{
m_board = m_drcEngine->GetBoard();
DRC_CONSTRAINT constraint;
if( m_drcEngine->QueryWorstConstraint( COURTYARD_CLEARANCE_CONSTRAINT, constraint ) )
m_largestCourtyardClearance = constraint.GetValue().Min();
reportAux( wxT( "Worst courtyard clearance : %d nm" ), m_largestCourtyardClearance );
if( !testFootprintCourtyardDefinitions() )
return false;
2020-09-11 16:24:27 +00:00
if( !testCourtyardClearances() )
return false;
return true;
}
namespace detail
{
2020-09-11 16:24:27 +00:00
static DRC_REGISTER_TEST_PROVIDER<DRC_TEST_PROVIDER_COURTYARD_CLEARANCE> dummy;
}