kicad/pcbnew/drc/drc_test_provider_track_wid...

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
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* Copyright (C) 2004-2022 KiCad Developers.
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*
* 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 <pcb_track.h>
#include <drc/drc_engine.h>
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#include <drc/drc_item.h>
#include <drc/drc_rule.h>
#include <drc/drc_test_provider.h>
/*
Track width test. As the name says, checks width of the tracks (including segments and arcs)
Errors generated:
- DRCE_TRACK_WIDTH
*/
class DRC_TEST_PROVIDER_TRACK_WIDTH : public DRC_TEST_PROVIDER
{
public:
DRC_TEST_PROVIDER_TRACK_WIDTH()
{
}
virtual ~DRC_TEST_PROVIDER_TRACK_WIDTH()
{
}
virtual bool Run() override;
virtual const wxString GetName() const override
{
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return wxT( "width" );
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};
virtual const wxString GetDescription() const override
{
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return wxT( "Tests track widths" );
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}
};
bool DRC_TEST_PROVIDER_TRACK_WIDTH::Run()
{
const int delta = 100; // This is the number of tests between 2 calls to the progress bar
if( m_drcEngine->IsErrorLimitExceeded( DRCE_TRACK_WIDTH ) )
{
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reportAux( wxT( "Track width violations ignored. Tests not run." ) );
return true; // continue with other tests
}
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if( !m_drcEngine->HasRulesForConstraintType( TRACK_WIDTH_CONSTRAINT ) )
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{
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reportAux( wxT( "No track width constraints found. Tests not run." ) );
return true; // continue with other tests
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}
if( !reportPhase( _( "Checking track widths..." ) ) )
return false; // DRC cancelled
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auto checkTrackWidth =
[&]( BOARD_ITEM* item ) -> bool
{
if( m_drcEngine->IsErrorLimitExceeded( DRCE_TRACK_WIDTH ) )
return false;
int actual;
VECTOR2I p0;
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if( PCB_ARC* arc = dyn_cast<PCB_ARC*>( item ) )
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{
actual = arc->GetWidth();
p0 = arc->GetStart();
}
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else if( PCB_TRACK* trk = dyn_cast<PCB_TRACK*>( item ) )
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{
actual = trk->GetWidth();
p0 = ( trk->GetStart() + trk->GetEnd() ) / 2;
}
else
{
return true;
}
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auto constraint = m_drcEngine->EvalRules( TRACK_WIDTH_CONSTRAINT, item, nullptr,
item->GetLayer() );
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bool fail_min = false;
bool fail_max = false;
int constraintWidth;
if( constraint.GetSeverity() != RPT_SEVERITY_IGNORE )
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{
if( constraint.Value().HasMin() && actual < constraint.Value().Min() )
{
fail_min = true;
constraintWidth = constraint.Value().Min();
}
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if( constraint.Value().HasMax() && actual > constraint.Value().Max() )
{
fail_max = true;
constraintWidth = constraint.Value().Max();
}
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}
if( fail_min || fail_max )
{
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_TRACK_WIDTH );
wxString msg;
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if( fail_min )
{
msg.Printf( _( "(%s min width %s; actual %s)" ),
constraint.GetName(),
MessageTextFromValue( userUnits(), constraintWidth ),
MessageTextFromValue( userUnits(), actual ) );
}
else
{
msg.Printf( _( "(%s max width %s; actual %s)" ),
constraint.GetName(),
MessageTextFromValue( userUnits(), constraintWidth ),
MessageTextFromValue( userUnits(), actual ) );
}
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drcItem->SetErrorMessage( drcItem->GetErrorText() + wxS( " " ) + msg );
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drcItem->SetItems( item );
drcItem->SetViolatingRule( constraint.GetParentRule() );
reportViolation( drcItem, p0, item->GetLayer() );
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}
return true;
};
int ii = 0;
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for( PCB_TRACK* item : m_drcEngine->GetBoard()->Tracks() )
{
if( !reportProgress( ii++, m_drcEngine->GetBoard()->Tracks().size(), delta ) )
break;
if( !checkTrackWidth( item ) )
break;
}
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reportRuleStatistics();
return !m_drcEngine->IsCancelled();
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}
namespace detail
{
static DRC_REGISTER_TEST_PROVIDER<DRC_TEST_PROVIDER_TRACK_WIDTH> dummy;
}