334 lines
13 KiB
C++
334 lines
13 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* 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>
|
|
#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 ()
|
|
{
|
|
m_isRuleDriven = false;
|
|
}
|
|
|
|
virtual ~DRC_TEST_PROVIDER_COURTYARD_CLEARANCE ()
|
|
{
|
|
}
|
|
|
|
virtual bool Run() override;
|
|
|
|
virtual const wxString GetName() const override
|
|
{
|
|
return wxT( "courtyard_clearance" );
|
|
}
|
|
|
|
virtual const wxString GetDescription() const override
|
|
{
|
|
return wxT( "Tests footprints' courtyard clearance" );
|
|
}
|
|
|
|
private:
|
|
bool testFootprintCourtyardDefinitions();
|
|
|
|
bool testCourtyardClearances();
|
|
};
|
|
|
|
|
|
bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::testFootprintCourtyardDefinitions()
|
|
{
|
|
const int delta = 100; // This is the number of tests between 2 calls to the progress bar
|
|
|
|
// 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
|
|
{
|
|
reportAux( wxT( "All courtyard violations ignored. Tests not run." ) );
|
|
return true; // continue with other tests
|
|
}
|
|
|
|
int ii = 0;
|
|
|
|
for( FOOTPRINT* footprint : m_board->Footprints() )
|
|
{
|
|
if( !reportProgress( ii++, m_board->Footprints().size(), delta ) )
|
|
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->BuildPolyCourtyards( &errorHandler );
|
|
}
|
|
else if( footprint->GetPolyCourtyard( F_CrtYd ).OutlineCount() == 0
|
|
&& footprint->GetPolyCourtyard( 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->GetPolyCourtyard( F_CrtYd ).BuildBBoxCaches();
|
|
footprint->GetPolyCourtyard( B_CrtYd ).BuildBBoxCaches();
|
|
}
|
|
}
|
|
|
|
return !m_drcEngine->IsCancelled();
|
|
}
|
|
|
|
|
|
bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::testCourtyardClearances()
|
|
{
|
|
const int delta = 100; // This is the number of tests between 2 calls to the progress bar
|
|
|
|
if( !reportPhase( _( "Checking footprints for overlapping courtyards..." ) ) )
|
|
return false; // DRC cancelled
|
|
|
|
int ii = 0;
|
|
|
|
for( auto itA = m_board->Footprints().begin(); itA != m_board->Footprints().end(); itA++ )
|
|
{
|
|
if( !reportProgress( ii++, m_board->Footprints().size(), delta ) )
|
|
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->GetPolyCourtyard( F_CrtYd );
|
|
const SHAPE_POLY_SET& backA = fpA->GetPolyCourtyard( 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_largestClearance );
|
|
backBBox.Inflate( m_largestClearance );
|
|
|
|
EDA_RECT fpABBox = fpA->GetBoundingBox();
|
|
|
|
for( auto itB = itA + 1; itB != m_board->Footprints().end(); itB++ )
|
|
{
|
|
FOOTPRINT* fpB = *itB;
|
|
EDA_RECT fpBBBox = fpB->GetBoundingBox();
|
|
const SHAPE_POLY_SET& frontB = fpB->GetPolyCourtyard( F_CrtYd );
|
|
const SHAPE_POLY_SET& backB = fpB->GetPolyCourtyard( B_CrtYd );
|
|
DRC_CONSTRAINT constraint;
|
|
int clearance;
|
|
int actual;
|
|
VECTOR2I pos;
|
|
|
|
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();
|
|
|
|
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 )
|
|
{
|
|
m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
|
|
constraint.GetName(),
|
|
MessageTextFromValue( userUnits(), clearance ),
|
|
MessageTextFromValue( userUnits(), actual ) );
|
|
|
|
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
|
|
drce->SetViolatingRule( constraint.GetParentRule() );
|
|
}
|
|
|
|
drce->SetItems( fpA, fpB );
|
|
reportViolation( drce, pos, F_CrtYd );
|
|
}
|
|
}
|
|
}
|
|
|
|
if( backA.OutlineCount() > 0 && backB.OutlineCount() > 0
|
|
&& backBBox.Intersects( backB.BBoxFromCaches() ) )
|
|
{
|
|
constraint = m_drcEngine->EvalRules( COURTYARD_CLEARANCE_CONSTRAINT, fpA, fpB, B_Cu );
|
|
clearance = constraint.GetValue().Min();
|
|
|
|
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE && clearance >= 0 )
|
|
{
|
|
if( backA.Collide( &backB, clearance, &actual, &pos ) )
|
|
{
|
|
auto drce = DRC_ITEM::Create( DRCE_OVERLAPPING_FOOTPRINTS );
|
|
|
|
if( clearance > 0 )
|
|
{
|
|
m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
|
|
constraint.GetName(),
|
|
MessageTextFromValue( userUnits(), clearance ),
|
|
MessageTextFromValue( userUnits(), actual ) );
|
|
|
|
drce->SetErrorMessage( drce->GetErrorText() + wxS( " " ) + m_msg );
|
|
drce->SetViolatingRule( constraint.GetParentRule() );
|
|
}
|
|
|
|
drce->SetItems( fpA, fpB );
|
|
reportViolation( drce, pos, B_CrtYd );
|
|
}
|
|
}
|
|
}
|
|
|
|
auto testPadAgainstCourtyards =
|
|
[&]( const PAD* pad, const FOOTPRINT* footprint )
|
|
{
|
|
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;
|
|
|
|
const SHAPE_SEGMENT* hole = pad->GetEffectiveHoleShape();
|
|
const SHAPE_POLY_SET& front = footprint->GetPolyCourtyard( F_CrtYd );
|
|
const SHAPE_POLY_SET& back = footprint->GetPolyCourtyard( B_CrtYd );
|
|
|
|
if( front.OutlineCount() > 0 && front.Collide( hole, 0 ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( errorCode );
|
|
drce->SetItems( pad, footprint );
|
|
reportViolation( drce, pad->GetPosition(), F_CrtYd );
|
|
}
|
|
else if( back.OutlineCount() > 0 && back.Collide( hole, 0 ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drce = DRC_ITEM::Create( errorCode );
|
|
drce->SetItems( pad, footprint );
|
|
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;
|
|
}
|
|
}
|
|
|
|
return !m_drcEngine->IsCancelled();
|
|
}
|
|
|
|
|
|
bool DRC_TEST_PROVIDER_COURTYARD_CLEARANCE::Run()
|
|
{
|
|
m_board = m_drcEngine->GetBoard();
|
|
DRC_CONSTRAINT constraint;
|
|
|
|
if( m_drcEngine->QueryWorstConstraint( COURTYARD_CLEARANCE_CONSTRAINT, constraint ) )
|
|
m_largestClearance = constraint.GetValue().Min();
|
|
|
|
reportAux( wxT( "Worst courtyard clearance : %d nm" ), m_largestClearance );
|
|
|
|
if( !testFootprintCourtyardDefinitions() )
|
|
return false;
|
|
|
|
if( !testCourtyardClearances() )
|
|
return false;
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
namespace detail
|
|
{
|
|
static DRC_REGISTER_TEST_PROVIDER<DRC_TEST_PROVIDER_COURTYARD_CLEARANCE> dummy;
|
|
}
|