kicad/pcbnew/drc/drc_test_provider_silk_clea...

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2004-2020 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 <common.h>
#include <board.h>
#include <footprint.h>
#include <pcb_shape.h>
#include <geometry/seg.h>
#include <geometry/shape_segment.h>
#include <drc/drc_engine.h>
#include <drc/drc_item.h>
#include <drc/drc_rule.h>
#include <drc/drc_test_provider_clearance_base.h>
#include <drc/drc_rtree.h>
/*
Silk to silk clearance test. Check all silkscreen features against each other.
Errors generated:
- DRCE_OVERLAPPING_SILK
*/
class DRC_TEST_PROVIDER_SILK_CLEARANCE : public DRC_TEST_PROVIDER
{
public:
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DRC_TEST_PROVIDER_SILK_CLEARANCE ():
m_board( nullptr ),
m_largestClearance( 0 )
{
}
virtual ~DRC_TEST_PROVIDER_SILK_CLEARANCE()
{
}
virtual bool Run() override;
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virtual const wxString GetName() const override
{
return "silk_clearance";
};
virtual const wxString GetDescription() const override
{
return "Tests for overlapping silkscreen features.";
}
private:
BOARD* m_board;
int m_largestClearance;
};
bool DRC_TEST_PROVIDER_SILK_CLEARANCE::Run()
{
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// This is the number of tests between 2 calls to the progress bar
const int delta = 500;
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if( m_drcEngine->IsErrorLimitExceeded( DRCE_OVERLAPPING_SILK ) )
{
reportAux( "Overlapping silk violations ignored. Tests not run." );
return true; // continue with other tests
}
m_board = m_drcEngine->GetBoard();
DRC_CONSTRAINT worstClearanceConstraint;
m_largestClearance = 0;
if( m_drcEngine->QueryWorstConstraint( SILK_CLEARANCE_CONSTRAINT, worstClearanceConstraint ) )
m_largestClearance = worstClearanceConstraint.m_Value.Min();
reportAux( "Worst clearance : %d nm", m_largestClearance );
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if( !reportPhase( _( "Checking silkscreen for overlapping items..." ) ) )
return false; // DRC cancelled
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DRC_RTREE silkTree;
DRC_RTREE targetTree;
int ii = 0;
int items = 0;
auto countItems =
[&]( BOARD_ITEM* item ) -> bool
{
++items;
return true;
};
auto addToSilkTree =
[&]( BOARD_ITEM* item ) -> bool
{
if( !reportProgress( ii++, items, delta ) )
return false;
for( PCB_LAYER_ID layer : { F_SilkS, B_SilkS } )
{
if( item->IsOnLayer( layer ) )
silkTree.Insert( item, layer );
}
return true;
};
auto addToTargetTree =
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[&]( BOARD_ITEM* item ) -> bool
{
if( !reportProgress( ii++, items, delta ) )
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return false;
for( PCB_LAYER_ID layer : item->GetLayerSet().Seq() )
targetTree.Insert( item, layer );
return true;
};
forEachGeometryItem( s_allBasicItems, LSET( 2, F_SilkS, B_SilkS ), countItems );
forEachGeometryItem( s_allBasicItems,
LSET::FrontMask() | LSET::BackMask() | LSET( 2, Edge_Cuts, Margin ),
countItems );
forEachGeometryItem( s_allBasicItems, LSET( 2, F_SilkS, B_SilkS ), addToSilkTree );
forEachGeometryItem( s_allBasicItems,
LSET::FrontMask() | LSET::BackMask() | LSET( 2, Edge_Cuts, Margin ),
addToTargetTree );
reportAux( _("Testing %d silkscreen features against %d board items."),
silkTree.size(),
targetTree.size() );
const std::vector<DRC_RTREE::LAYER_PAIR> layerPairs =
{
DRC_RTREE::LAYER_PAIR( F_SilkS, F_SilkS ),
DRC_RTREE::LAYER_PAIR( F_SilkS, F_Mask ),
DRC_RTREE::LAYER_PAIR( F_SilkS, F_Adhes ),
DRC_RTREE::LAYER_PAIR( F_SilkS, F_Paste ),
DRC_RTREE::LAYER_PAIR( F_SilkS, F_CrtYd ),
DRC_RTREE::LAYER_PAIR( F_SilkS, F_Fab ),
DRC_RTREE::LAYER_PAIR( F_SilkS, F_Cu ),
DRC_RTREE::LAYER_PAIR( F_SilkS, Edge_Cuts ),
DRC_RTREE::LAYER_PAIR( F_SilkS, Margin ),
DRC_RTREE::LAYER_PAIR( B_SilkS, B_SilkS ),
DRC_RTREE::LAYER_PAIR( B_SilkS, B_Mask ),
DRC_RTREE::LAYER_PAIR( B_SilkS, B_Adhes ),
DRC_RTREE::LAYER_PAIR( B_SilkS, B_Paste ),
DRC_RTREE::LAYER_PAIR( B_SilkS, B_CrtYd ),
DRC_RTREE::LAYER_PAIR( B_SilkS, B_Fab ),
DRC_RTREE::LAYER_PAIR( B_SilkS, B_Cu ),
DRC_RTREE::LAYER_PAIR( B_SilkS, Edge_Cuts ),
DRC_RTREE::LAYER_PAIR( B_SilkS, Margin )
};
targetTree.QueryCollidingPairs( &silkTree, layerPairs,
[&]( const DRC_RTREE::LAYER_PAIR& aLayers, DRC_RTREE::ITEM_WITH_SHAPE* aRefItem,
DRC_RTREE::ITEM_WITH_SHAPE* aTestItem, bool* aCollisionDetected ) -> bool
{
if( m_drcEngine->IsErrorLimitExceeded( DRCE_OVERLAPPING_SILK ) )
return false;
if( isInvisibleText( aRefItem->parent ) || isInvisibleText( aTestItem->parent ) )
return true;
DRC_CONSTRAINT constraint = m_drcEngine->EvalRules( SILK_CLEARANCE_CONSTRAINT,
aRefItem->parent,
aTestItem->parent,
aLayers.second );
if( constraint.IsNull() || constraint.GetSeverity() == RPT_SEVERITY_IGNORE )
return true;
int minClearance = constraint.GetValue().Min();
if( minClearance < 0 )
return true;
int actual;
VECTOR2I pos;
// Graphics are often compound shapes so ignore collisions between shapes in a
// single footprint or on the board.
PCB_SHAPE* refGraphic = dynamic_cast<PCB_SHAPE*>( aRefItem->parent );
PCB_SHAPE* testGraphic = dynamic_cast<PCB_SHAPE*>( aTestItem->parent );
if( refGraphic && testGraphic )
{
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FOOTPRINT *refParentFP = dynamic_cast<FOOTPRINT*>( refGraphic->GetParent() );
FOOTPRINT *testParentFP = dynamic_cast<FOOTPRINT*>( testGraphic->GetParent() );
if( refParentFP == testParentFP ) // also true when both are nullptr
return true;
}
if( aRefItem->shape->Collide( aTestItem->shape, minClearance, &actual, &pos ) )
{
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_OVERLAPPING_SILK );
if( minClearance > 0 )
{
m_msg.Printf( _( "(%s clearance %s; actual %s)" ),
constraint.GetParentRule()->m_Name,
MessageTextFromValue( userUnits(), minClearance ),
MessageTextFromValue( userUnits(), actual ) );
drcItem->SetErrorMessage( drcItem->GetErrorText() + wxS( " " ) + m_msg );
}
drcItem->SetItems( aRefItem->parent, aTestItem->parent );
drcItem->SetViolatingRule( constraint.GetParentRule() );
reportViolation( drcItem, (wxPoint) pos, aLayers.second );
*aCollisionDetected = true;
}
return true;
},
m_largestClearance,
[&]( int aCount, int aSize ) -> bool
{
return reportProgress( aCount, aSize, delta );
} );
reportRuleStatistics();
return true;
}
namespace detail
{
static DRC_REGISTER_TEST_PROVIDER<DRC_TEST_PROVIDER_SILK_CLEARANCE> dummy;
}