840 lines
29 KiB
C++
840 lines
29 KiB
C++
/*
|
|
* 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 <class_board.h>
|
|
#include <class_drawsegment.h>
|
|
#include <class_pad.h>
|
|
|
|
#include <convert_basic_shapes_to_polygon.h>
|
|
#include <geometry/polygon_test_point_inside.h>
|
|
|
|
#include <geometry/seg.h>
|
|
#include <geometry/shape_poly_set.h>
|
|
#include <geometry/shape_rect.h>
|
|
#include <geometry/shape_segment.h>
|
|
|
|
#include <drc_proto/drc_engine.h>
|
|
#include <drc_proto/drc_item.h>
|
|
#include <drc_proto/drc_rtree.h>
|
|
#include <drc_proto/drc_rule.h>
|
|
#include <drc_proto/drc_test_provider_clearance_base.h>
|
|
|
|
/*
|
|
Copper clearance test. Checks all copper items (pads, vias, tracks, drawings, zones) for their electrical clearance.
|
|
Errors generated:
|
|
- DRCE_CLEARANCE
|
|
- DRCE_TRACKS_CROSSING
|
|
- DRCE_ZONES_INTERSECT
|
|
|
|
TODO: improve zone clearance check (super slow)
|
|
*/
|
|
|
|
namespace test {
|
|
|
|
class DRC_TEST_PROVIDER_COPPER_CLEARANCE : public DRC_TEST_PROVIDER_CLEARANCE_BASE
|
|
{
|
|
public:
|
|
DRC_TEST_PROVIDER_COPPER_CLEARANCE () :
|
|
DRC_TEST_PROVIDER_CLEARANCE_BASE()
|
|
{
|
|
}
|
|
|
|
virtual ~DRC_TEST_PROVIDER_COPPER_CLEARANCE()
|
|
{
|
|
}
|
|
|
|
virtual bool Run() override;
|
|
|
|
virtual const wxString GetName() const override
|
|
{
|
|
return "clearance";
|
|
};
|
|
|
|
virtual const wxString GetDescription() const override
|
|
{
|
|
return "Tests copper item clearance";
|
|
}
|
|
|
|
virtual std::set<test::DRC_CONSTRAINT_TYPE_T> GetMatchingConstraintIds() const override;
|
|
|
|
private:
|
|
void testPadClearances();
|
|
void testTrackClearances();
|
|
void testCopperTextAndGraphics();
|
|
void testZones();
|
|
void testCopperDrawItem( BOARD_ITEM* aItem );
|
|
void doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt,
|
|
TRACKS::iterator aEndIt, bool aTestZones );
|
|
bool doPadToPadsDrc( D_PAD* aRefPad, D_PAD** aStart, D_PAD** aEnd, int x_limit );
|
|
};
|
|
|
|
};
|
|
|
|
|
|
bool test::DRC_TEST_PROVIDER_COPPER_CLEARANCE::Run()
|
|
{
|
|
auto bds = m_drcEngine->GetDesignSettings();
|
|
m_board = m_drcEngine->GetBoard();
|
|
DRC_CONSTRAINT worstClearanceConstraint;
|
|
|
|
if( m_drcEngine->QueryWorstConstraint( test::DRC_CONSTRAINT_TYPE_T::DRC_CONSTRAINT_TYPE_CLEARANCE, worstClearanceConstraint, DRCCQ_LARGEST_MINIMUM ) )
|
|
{
|
|
m_largestClearance = worstClearanceConstraint.GetValue().Min();
|
|
}
|
|
else
|
|
{
|
|
ReportAux("No Clearance constraints found...");
|
|
return false;
|
|
}
|
|
|
|
ReportAux( "Worst clearance : %d nm", m_largestClearance );
|
|
|
|
//m_largestClearance =
|
|
|
|
ReportStage( ("Testing pad copper clerances"), 0, 2 );
|
|
testPadClearances();
|
|
ReportStage( ("Testing track/via copper clerances"), 1, 2 );
|
|
testTrackClearances();
|
|
ReportStage( ("Testing copper drawing/text clerances"), 1, 2 );
|
|
testCopperTextAndGraphics();
|
|
ReportStage( ("Testing copper zone clearances"), 1, 2 );
|
|
testZones();
|
|
|
|
return true;
|
|
}
|
|
|
|
void test::DRC_TEST_PROVIDER_COPPER_CLEARANCE::testCopperTextAndGraphics()
|
|
{
|
|
// Test copper items for clearance violations with vias, tracks and pads
|
|
|
|
for( BOARD_ITEM* brdItem : m_board->Drawings() )
|
|
{
|
|
if( IsCopperLayer( brdItem->GetLayer() ) )
|
|
testCopperDrawItem( brdItem );
|
|
}
|
|
|
|
for( MODULE* module : m_board->Modules() )
|
|
{
|
|
TEXTE_MODULE& ref = module->Reference();
|
|
TEXTE_MODULE& val = module->Value();
|
|
|
|
if( ref.IsVisible() && IsCopperLayer( ref.GetLayer() ) )
|
|
testCopperDrawItem( &ref );
|
|
|
|
if( val.IsVisible() && IsCopperLayer( val.GetLayer() ) )
|
|
testCopperDrawItem( &val );
|
|
|
|
if( module->IsNetTie() )
|
|
continue;
|
|
|
|
for( BOARD_ITEM* item : module->GraphicalItems() )
|
|
{
|
|
if( IsCopperLayer( item->GetLayer() ) )
|
|
{
|
|
if( item->Type() == PCB_MODULE_TEXT_T && ( (TEXTE_MODULE*) item )->IsVisible() )
|
|
testCopperDrawItem( item );
|
|
else if( item->Type() == PCB_MODULE_EDGE_T )
|
|
testCopperDrawItem( item );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void test::DRC_TEST_PROVIDER_COPPER_CLEARANCE::testCopperDrawItem( BOARD_ITEM* aItem )
|
|
{
|
|
EDA_RECT bbox;
|
|
std::shared_ptr<SHAPE> itemShape;
|
|
DRAWSEGMENT* drawItem = dynamic_cast<DRAWSEGMENT*>( aItem );
|
|
EDA_TEXT* textItem = dynamic_cast<EDA_TEXT*>( aItem );
|
|
|
|
if( drawItem )
|
|
{
|
|
bbox = drawItem->GetBoundingBox();
|
|
itemShape = drawItem->GetEffectiveShape();
|
|
}
|
|
else if( textItem )
|
|
{
|
|
bbox = textItem->GetTextBox();
|
|
itemShape = textItem->GetEffectiveTextShape();
|
|
}
|
|
else
|
|
{
|
|
wxFAIL_MSG( "unknown item type in testCopperDrawItem()" );
|
|
return;
|
|
}
|
|
|
|
SHAPE_RECT bboxShape( bbox.GetX(), bbox.GetY(), bbox.GetWidth(), bbox.GetHeight() );
|
|
|
|
//if( itemShape->Empty() )
|
|
// return;
|
|
|
|
// Test tracks and vias
|
|
for( auto track : m_board->Tracks() )
|
|
{
|
|
if( !track->IsOnLayer( aItem->GetLayer() ) )
|
|
continue;
|
|
|
|
auto constraint = m_drcEngine->EvalRulesForItems( test::DRC_CONSTRAINT_TYPE_T::DRC_CONSTRAINT_TYPE_CLEARANCE, aItem, track, aItem->GetLayer() );
|
|
auto minClearance = constraint.GetValue().Min();
|
|
int actual = INT_MAX;
|
|
wxPoint pos;
|
|
|
|
SHAPE_SEGMENT trackSeg( track->GetStart(), track->GetEnd(), track->GetWidth() );
|
|
|
|
// Fast test to detect a track segment candidate inside the text bounding box
|
|
if( !bboxShape.Collide( &trackSeg, 0 ) )
|
|
continue;
|
|
|
|
if( !itemShape->Collide( &trackSeg, minClearance, &actual ) )
|
|
continue;
|
|
|
|
pos = (wxPoint) itemShape->Centre();
|
|
|
|
if( actual < INT_MAX )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
|
|
|
|
wxString msg;
|
|
msg.Printf( drcItem->GetErrorText() + _( " (%s clearance %s; actual %s)" ),
|
|
constraint.GetParentRule()->GetName(),
|
|
MessageTextFromValue( userUnits(), minClearance, true ),
|
|
MessageTextFromValue( userUnits(), actual, true ) );
|
|
|
|
drcItem->SetErrorMessage( msg );
|
|
drcItem->SetItems( track, aItem );
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
ReportWithMarker( drcItem, pos );
|
|
}
|
|
}
|
|
|
|
// Test pads
|
|
for( auto pad : m_board->GetPads() )
|
|
{
|
|
if( !pad->IsOnLayer( aItem->GetLayer() ) )
|
|
continue;
|
|
|
|
// Graphic items are allowed to act as net-ties within their own footprint
|
|
if( drawItem && pad->GetParent() == drawItem->GetParent() )
|
|
continue;
|
|
|
|
auto constraint = m_drcEngine->EvalRulesForItems( test::DRC_CONSTRAINT_TYPE_T::DRC_CONSTRAINT_TYPE_CLEARANCE, aItem, pad );
|
|
auto minClearance = constraint.GetValue().Min();
|
|
|
|
int actual = INT_MAX;
|
|
|
|
int bb_radius = pad->GetBoundingRadius() + minClearance;
|
|
|
|
// Fast test to detect a pad candidate inside the text bounding box
|
|
// Finer test (time consumming) is made only for pads near the text.
|
|
if( !bboxShape.Collide( SEG( pad->GetPosition(), pad->GetPosition() ), bb_radius ) )
|
|
continue;
|
|
|
|
if( !pad->GetEffectiveShape()->Collide( itemShape.get(), minClearance, &actual ) )
|
|
continue;
|
|
|
|
if( actual < INT_MAX )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
|
|
|
|
wxString msg;
|
|
|
|
msg.Printf( drcItem->GetErrorText() + _( " (%s clearance %s; actual %s)" ),
|
|
constraint.GetParentRule()->GetName(),
|
|
MessageTextFromValue( userUnits(), minClearance, true ),
|
|
MessageTextFromValue( userUnits(), actual, true ) );
|
|
|
|
drcItem->SetErrorMessage( msg );
|
|
drcItem->SetItems( pad, aItem );
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
ReportWithMarker( drcItem, pad->GetPosition() );
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void test::DRC_TEST_PROVIDER_COPPER_CLEARANCE::testTrackClearances()
|
|
{
|
|
const int delta = 500; // This is the number of tests between 2 calls to the
|
|
// progress bar
|
|
int count = m_board->Tracks().size();
|
|
int deltamax = count/delta;
|
|
|
|
ReportProgress(0.0);
|
|
ReportAux("Testing %d tracks...", count );
|
|
|
|
int ii = 0;
|
|
count = 0;
|
|
|
|
for( auto seg_it = m_board->Tracks().begin(); seg_it != m_board->Tracks().end(); seg_it++ )
|
|
{
|
|
if( ii++ > delta )
|
|
{
|
|
ii = 0;
|
|
count++;
|
|
|
|
ReportProgress( (double) ii / (double ) count );
|
|
}
|
|
|
|
// Test new segment against tracks and pads, optionally against copper zones
|
|
doTrackDrc( *seg_it, seg_it + 1, m_board->Tracks().end(), false /*fixme: control for copper zones*/ );
|
|
}
|
|
}
|
|
|
|
void test::DRC_TEST_PROVIDER_COPPER_CLEARANCE::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt,
|
|
TRACKS::iterator aEndIt, bool aTestZones )
|
|
{
|
|
BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
|
|
|
|
SHAPE_SEGMENT refSeg( aRefSeg->GetStart(), aRefSeg->GetEnd(), aRefSeg->GetWidth() );
|
|
PCB_LAYER_ID refLayer = aRefSeg->GetLayer();
|
|
LSET refLayerSet = aRefSeg->GetLayerSet();
|
|
|
|
EDA_RECT refSegBB = aRefSeg->GetBoundingBox();
|
|
int refSegWidth = aRefSeg->GetWidth();
|
|
|
|
|
|
/******************************************/
|
|
/* Phase 0 : via DRC tests : */
|
|
/******************************************/
|
|
|
|
// fixme: via annulus and other nin-coppper clearance tests moved elsewhere
|
|
|
|
/******************************************/
|
|
/* Phase 1 : test DRC track to pads : */
|
|
/******************************************/
|
|
|
|
// Compute the min distance to pads
|
|
for( MODULE* mod : m_board->Modules() )
|
|
{
|
|
// Don't preflight at the module level. Getting a module's bounding box goes
|
|
// through all its pads anyway (so it's no faster), and also all its drawings
|
|
// (so it's in fact slower).
|
|
|
|
for( D_PAD* pad : mod->Pads() )
|
|
{
|
|
// Preflight based on bounding boxes.
|
|
EDA_RECT inflatedBB = refSegBB;
|
|
inflatedBB.Inflate( pad->GetBoundingRadius() + m_largestClearance );
|
|
|
|
if( !inflatedBB.Contains( pad->GetPosition() ) )
|
|
continue;
|
|
|
|
if( !( pad->GetLayerSet() & refLayerSet ).any() )
|
|
continue;
|
|
|
|
// No need to check pads with the same net as the refSeg.
|
|
if( pad->GetNetCode() && aRefSeg->GetNetCode() == pad->GetNetCode() )
|
|
continue;
|
|
|
|
// fixme: hole to hole clearance moved elsewhere
|
|
|
|
auto constraint = m_drcEngine->EvalRulesForItems( test::DRC_CONSTRAINT_TYPE_T::DRC_CONSTRAINT_TYPE_CLEARANCE, aRefSeg, pad );
|
|
auto minClearance = constraint.GetValue().Min();
|
|
int clearanceAllowed = minClearance - bds.GetDRCEpsilon();
|
|
int actual;
|
|
|
|
auto padShape = pad->GetEffectiveShape();
|
|
|
|
if( padShape->Collide( &refSeg, minClearance - bds.GetDRCEpsilon(), &actual ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
wxString msg;
|
|
|
|
msg.Printf( drcItem->GetErrorText() + _( " (%s clearance %s; actual %s)" ),
|
|
/*m_clearanceSource fixme*/ "",
|
|
MessageTextFromValue( userUnits(), minClearance, true ),
|
|
MessageTextFromValue( userUnits(), actual, true ) );
|
|
|
|
drcItem->SetErrorMessage( msg );
|
|
drcItem->SetItems( aRefSeg, pad );
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
ReportWithMarker( drcItem, pad->GetPosition() );
|
|
|
|
if( isErrorLimitExceeded( DRCE_CLEARANCE ) )
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
/***********************************************/
|
|
/* Phase 2: test DRC with other track segments */
|
|
/***********************************************/
|
|
|
|
// Test the reference segment with other track segments
|
|
for( auto it = aStartIt; it != aEndIt; it++ )
|
|
{
|
|
TRACK* track = *it;
|
|
|
|
// No problem if segments have the same net code:
|
|
if( aRefSeg->GetNetCode() == track->GetNetCode() )
|
|
continue;
|
|
|
|
// No problem if tracks are on different layers:
|
|
// Note that while the general case of GetLayerSet intersection always works,
|
|
// the others are much faster.
|
|
bool sameLayers;
|
|
|
|
if( aRefSeg->Type() == PCB_VIA_T )
|
|
{
|
|
if( track->Type() == PCB_VIA_T )
|
|
sameLayers = ( refLayerSet & track->GetLayerSet() ).any();
|
|
else
|
|
sameLayers = refLayerSet.test( track->GetLayer() );
|
|
}
|
|
else
|
|
{
|
|
if( track->Type() == PCB_VIA_T )
|
|
sameLayers = track->GetLayerSet().test( refLayer );
|
|
else
|
|
sameLayers = track->GetLayer() == refLayer;
|
|
}
|
|
|
|
if( !sameLayers )
|
|
continue;
|
|
|
|
// Preflight based on worst-case inflated bounding boxes:
|
|
EDA_RECT trackBB = track->GetBoundingBox();
|
|
trackBB.Inflate( m_largestClearance );
|
|
|
|
if( !trackBB.Intersects( refSegBB ) )
|
|
continue;
|
|
|
|
auto constraint = m_drcEngine->EvalRulesForItems( test::DRC_CONSTRAINT_TYPE_T::DRC_CONSTRAINT_TYPE_CLEARANCE, aRefSeg, track );
|
|
auto minClearance = constraint.GetValue().Min();
|
|
|
|
SHAPE_SEGMENT trackSeg( track->GetStart(), track->GetEnd(), track->GetWidth() );
|
|
int actual;
|
|
|
|
if( OPT_VECTOR2I intersection = refSeg.GetSeg().Intersect( trackSeg.GetSeg() ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_TRACKS_CROSSING );
|
|
|
|
// fixme
|
|
drcItem->SetErrorMessage( "FIXME" );
|
|
drcItem->SetItems( aRefSeg, track );
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
ReportWithMarker( drcItem, (wxPoint) intersection.get() );
|
|
|
|
if( isErrorLimitExceeded( DRCE_TRACKS_CROSSING ) )
|
|
return;
|
|
}
|
|
else if( refSeg.Collide( &trackSeg, minClearance, &actual ) )
|
|
{
|
|
wxPoint pos = getLocation( aRefSeg, trackSeg.GetSeg() );
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
|
|
|
|
wxString msg;
|
|
msg.Printf( drcItem->GetErrorText() + _( " (%s clearance %s; actual %s)" ),
|
|
/*m_clearanceSource fixme*/"",
|
|
MessageTextFromValue( userUnits(), minClearance, true ),
|
|
MessageTextFromValue( userUnits(), actual, true ) );
|
|
|
|
drcItem->SetErrorMessage( msg );
|
|
drcItem->SetItems( aRefSeg, track );
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
ReportWithMarker( drcItem, pos );
|
|
|
|
if( isErrorLimitExceeded( DRCE_CLEARANCE ) )
|
|
return;
|
|
}
|
|
}
|
|
|
|
/***************************************/
|
|
/* Phase 3: test DRC with copper zones */
|
|
/***************************************/
|
|
// Can be *very* time consumming.
|
|
if( aTestZones )
|
|
{
|
|
SEG testSeg( aRefSeg->GetStart(), aRefSeg->GetEnd() );
|
|
|
|
for( ZONE_CONTAINER* zone : m_board->Zones() )
|
|
{
|
|
if( !( refLayerSet & zone->GetLayerSet() ).any() || zone->GetIsKeepout() )
|
|
continue;
|
|
|
|
for( PCB_LAYER_ID layer : zone->GetLayerSet().Seq() )
|
|
{
|
|
if( zone->GetFilledPolysList( layer ).IsEmpty() )
|
|
continue;
|
|
|
|
if( zone->GetNetCode() && zone->GetNetCode() == aRefSeg->GetNetCode() )
|
|
continue;
|
|
|
|
// fixme: per-layer onLayer() property
|
|
|
|
auto constraint = m_drcEngine->EvalRulesForItems( test::DRC_CONSTRAINT_TYPE_T::DRC_CONSTRAINT_TYPE_CLEARANCE, aRefSeg, zone );
|
|
auto minClearance = constraint.GetValue().Min();
|
|
int widths = refSegWidth / 2;
|
|
|
|
// to avoid false positive, due to rounding issues and approxiamtions
|
|
// in distance and clearance calculations, use a small threshold for distance
|
|
// (1 micron)
|
|
#define THRESHOLD_DIST Millimeter2iu( 0.001 )
|
|
|
|
int allowedDist = minClearance + widths + THRESHOLD_DIST;
|
|
int actual = INT_MAX;
|
|
|
|
if( zone->GetFilledPolysList( layer ).Collide( testSeg, allowedDist, &actual ) )
|
|
{
|
|
actual = std::max( 0, actual - widths );
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
wxString msg;
|
|
|
|
msg.Printf( drcItem->GetErrorText() + _( " (%s clearance %s; actual %s)" ),
|
|
constraint.GetParentRule()->GetName(),
|
|
MessageTextFromValue( userUnits(), minClearance, true ),
|
|
MessageTextFromValue( userUnits(), actual, true ) );
|
|
|
|
drcItem->SetErrorMessage( msg );
|
|
drcItem->SetItems( aRefSeg, zone );
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
ReportWithMarker( drcItem, getLocation( aRefSeg, zone ) );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// fixme: board edge clearance to another rule
|
|
}
|
|
|
|
|
|
void test::DRC_TEST_PROVIDER_COPPER_CLEARANCE::testPadClearances( )
|
|
{
|
|
auto bds = m_drcEngine->GetDesignSettings();
|
|
std::vector<D_PAD*> sortedPads;
|
|
|
|
m_board->GetSortedPadListByXthenYCoord( sortedPads );
|
|
|
|
ReportAux("Testing %d pads...", sortedPads.size() );
|
|
|
|
for( auto p : sortedPads )
|
|
|
|
if( sortedPads.empty() )
|
|
return;
|
|
|
|
// find the max size of the pads (used to stop the pad-to-pad tests)
|
|
int max_size = 0;
|
|
|
|
for( D_PAD* pad : sortedPads )
|
|
{
|
|
// GetBoundingRadius() is the radius of the minimum sized circle fully containing the pad
|
|
int radius = pad->GetBoundingRadius();
|
|
|
|
if( radius > max_size )
|
|
max_size = radius;
|
|
}
|
|
|
|
// Better to be fast than accurate; this keeps us from having to look up / calculate the
|
|
// actual clearances
|
|
max_size += m_largestClearance;
|
|
|
|
// Upper limit of pad list (limit not included)
|
|
D_PAD** listEnd = &sortedPads[0] + sortedPads.size();
|
|
|
|
int ii = 0;
|
|
// Test the pads
|
|
for( auto& pad : sortedPads )
|
|
{
|
|
if( ii % 100 == 0 )
|
|
ReportProgress( (double) ii / (double) sortedPads.size() );
|
|
|
|
ii++;
|
|
int x_limit = pad->GetPosition().x + pad->GetBoundingRadius() + max_size;
|
|
|
|
doPadToPadsDrc( pad, &pad, listEnd, x_limit );
|
|
}
|
|
}
|
|
|
|
bool test::DRC_TEST_PROVIDER_COPPER_CLEARANCE::doPadToPadsDrc( D_PAD* aRefPad, D_PAD** aStart, D_PAD** aEnd,
|
|
int x_limit )
|
|
{
|
|
const static LSET all_cu = LSET::AllCuMask();
|
|
|
|
LSET layerMask = aRefPad->GetLayerSet() & all_cu;
|
|
|
|
for( D_PAD** pad_list = aStart; pad_list<aEnd; ++pad_list )
|
|
{
|
|
D_PAD* pad = *pad_list;
|
|
|
|
if( pad == aRefPad )
|
|
continue;
|
|
|
|
// We can stop the test when pad->GetPosition().x > x_limit
|
|
// because the list is sorted by X values
|
|
if( pad->GetPosition().x > x_limit )
|
|
break;
|
|
|
|
// The pad must be in a net (i.e pt_pad->GetNet() != 0 ),
|
|
// But no problem if pads have the same netcode (same net)
|
|
if( pad->GetNetCode() && ( aRefPad->GetNetCode() == pad->GetNetCode() ) )
|
|
continue;
|
|
|
|
// if pads are from the same footprint
|
|
if( pad->GetParent() == aRefPad->GetParent() )
|
|
{
|
|
// and have the same pad number ( equivalent pads )
|
|
if( pad->PadNameEqual( aRefPad ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_SHORTING_ITEMS );
|
|
wxString msg;
|
|
msg.Printf( drcItem->GetErrorText() + _( " (nets %s and %s)" ),
|
|
pad->GetNetCode(), aRefPad->GetNetCode() );
|
|
|
|
drcItem->SetErrorMessage( msg );
|
|
drcItem->SetItems( pad, aRefPad );
|
|
drcItem->SetViolatingRule( nullptr ); // fixme: is this correct?
|
|
|
|
ReportWithMarker( drcItem, aRefPad->GetPosition() );
|
|
continue;
|
|
}
|
|
}
|
|
|
|
// if either pad has no drill and is only on technical layers, not a clearance violation
|
|
if( ( ( pad->GetLayerSet() & layerMask ) == 0 && !pad->GetDrillSize().x ) ||
|
|
( ( aRefPad->GetLayerSet() & layerMask ) == 0 && !aRefPad->GetDrillSize().x ) )
|
|
{
|
|
continue;
|
|
}
|
|
|
|
auto constraint = m_drcEngine->EvalRulesForItems( test::DRC_CONSTRAINT_TYPE_T::DRC_CONSTRAINT_TYPE_CLEARANCE, aRefPad, pad );
|
|
auto minClearance = constraint.GetValue().Min();
|
|
|
|
drc_dbg(4, "pad %p vs %p constraint %d\n", aRefPad, pad, minClearance );
|
|
|
|
int clearanceAllowed = minClearance - m_drcEngine->GetDesignSettings()->GetDRCEpsilon();
|
|
int actual;
|
|
|
|
auto refPadShape = aRefPad->GetEffectiveShape();
|
|
|
|
if( refPadShape->Collide( pad->GetEffectiveShape().get(), clearanceAllowed, &actual ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
wxString msg;
|
|
msg.Printf( drcItem->GetErrorText() + _( " (%s clearance %s; actual %s)" ),
|
|
/*m_clearanceSource fixme*/ "",
|
|
MessageTextFromValue( userUnits(), minClearance, true ),
|
|
MessageTextFromValue( userUnits(), actual, true ) );
|
|
|
|
drcItem->SetErrorMessage( msg );
|
|
drcItem->SetItems( aRefPad, pad );
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
ReportWithMarker( drcItem, aRefPad->GetPosition() );
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
void test::DRC_TEST_PROVIDER_COPPER_CLEARANCE::testZones()
|
|
{
|
|
// Test copper areas for valid netcodes -> fixme, goes to connectivity checks
|
|
|
|
std::vector<SHAPE_POLY_SET> smoothed_polys;
|
|
smoothed_polys.resize( m_board->GetAreaCount() );
|
|
|
|
for( int ii = 0; ii < m_board->GetAreaCount(); ii++ )
|
|
{
|
|
ZONE_CONTAINER* zone = m_board->GetArea( ii );
|
|
ZONE_CONTAINER* zoneRef = m_board->GetArea( ii );
|
|
|
|
zoneRef->BuildSmoothedPoly( smoothed_polys[ii], zoneRef->GetLayer() );
|
|
}
|
|
|
|
// iterate through all areas
|
|
for( int ia = 0; ia < m_board->GetAreaCount(); ia++ )
|
|
{
|
|
ZONE_CONTAINER* zoneRef = m_board->GetArea( ia );
|
|
|
|
if( !zoneRef->IsOnCopperLayer() )
|
|
continue;
|
|
|
|
// If we are testing a single zone, then iterate through all other zones
|
|
// Otherwise, we have already tested the zone combination
|
|
for( int ia2 = ia + 1; ia2 < m_board->GetAreaCount(); ia2++ )
|
|
{
|
|
ZONE_CONTAINER* zoneToTest = m_board->GetArea( ia2 );
|
|
|
|
if( zoneRef == zoneToTest )
|
|
continue;
|
|
|
|
// test for same layer
|
|
if( zoneRef->GetLayer() != zoneToTest->GetLayer() )
|
|
continue;
|
|
|
|
// Test for same net
|
|
if( zoneRef->GetNetCode() == zoneToTest->GetNetCode() && zoneRef->GetNetCode() >= 0 )
|
|
continue;
|
|
|
|
// test for different priorities
|
|
if( zoneRef->GetPriority() != zoneToTest->GetPriority() )
|
|
continue;
|
|
|
|
// test for different types
|
|
if( zoneRef->GetIsKeepout() != zoneToTest->GetIsKeepout() )
|
|
continue;
|
|
|
|
// Examine a candidate zone: compare zoneToTest to zoneRef
|
|
|
|
// Get clearance used in zone to zone test.
|
|
auto constraint = m_drcEngine->EvalRulesForItems( test::DRC_CONSTRAINT_TYPE_T::DRC_CONSTRAINT_TYPE_CLEARANCE, zoneRef, zoneToTest );
|
|
auto zone2zoneClearance = constraint.GetValue().Min();
|
|
|
|
// Keepout areas have no clearance, so set zone2zoneClearance to 1
|
|
// ( zone2zoneClearance = 0 can create problems in test functions)
|
|
if( zoneRef->GetIsKeepout() ) // fixme: really?
|
|
zone2zoneClearance = 1;
|
|
|
|
// test for some corners of zoneRef inside zoneToTest
|
|
for( auto iterator = smoothed_polys[ia].IterateWithHoles(); iterator; iterator++ )
|
|
{
|
|
VECTOR2I currentVertex = *iterator;
|
|
wxPoint pt( currentVertex.x, currentVertex.y );
|
|
|
|
if( smoothed_polys[ia2].Contains( currentVertex ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_ZONES_INTERSECT );
|
|
drcItem->SetItems( zoneRef, zoneToTest );
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
ReportWithMarker( drcItem, pt );
|
|
}
|
|
}
|
|
|
|
// test for some corners of zoneToTest inside zoneRef
|
|
for( auto iterator = smoothed_polys[ia2].IterateWithHoles(); iterator; iterator++ )
|
|
{
|
|
VECTOR2I currentVertex = *iterator;
|
|
wxPoint pt( currentVertex.x, currentVertex.y );
|
|
|
|
if( smoothed_polys[ia].Contains( currentVertex ) )
|
|
{
|
|
std::shared_ptr<DRC_ITEM> drcItem = DRC_ITEM::Create( DRCE_ZONES_INTERSECT );
|
|
drcItem->SetItems( zoneToTest, zoneRef );
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
|
|
ReportWithMarker( drcItem, pt );
|
|
}
|
|
}
|
|
|
|
// Iterate through all the segments of refSmoothedPoly
|
|
std::map<wxPoint, int> conflictPoints;
|
|
|
|
for( auto refIt = smoothed_polys[ia].IterateSegmentsWithHoles(); refIt; refIt++ )
|
|
{
|
|
// Build ref segment
|
|
SEG refSegment = *refIt;
|
|
|
|
// Iterate through all the segments in smoothed_polys[ia2]
|
|
for( auto testIt = smoothed_polys[ia2].IterateSegmentsWithHoles(); testIt; testIt++ )
|
|
{
|
|
// Build test segment
|
|
SEG testSegment = *testIt;
|
|
wxPoint pt;
|
|
|
|
int ax1, ay1, ax2, ay2;
|
|
ax1 = refSegment.A.x;
|
|
ay1 = refSegment.A.y;
|
|
ax2 = refSegment.B.x;
|
|
ay2 = refSegment.B.y;
|
|
|
|
int bx1, by1, bx2, by2;
|
|
bx1 = testSegment.A.x;
|
|
by1 = testSegment.A.y;
|
|
bx2 = testSegment.B.x;
|
|
by2 = testSegment.B.y;
|
|
|
|
int d = GetClearanceBetweenSegments( bx1, by1, bx2, by2,
|
|
0,
|
|
ax1, ay1, ax2, ay2,
|
|
0,
|
|
zone2zoneClearance,
|
|
&pt.x, &pt.y );
|
|
|
|
if( d < zone2zoneClearance )
|
|
{
|
|
if( conflictPoints.count( pt ) )
|
|
conflictPoints[ pt ] = std::min( conflictPoints[ pt ], d );
|
|
else
|
|
conflictPoints[ pt ] = d;
|
|
}
|
|
}
|
|
}
|
|
|
|
for( const std::pair<const wxPoint, int>& conflict : conflictPoints )
|
|
{
|
|
int actual = conflict.second;
|
|
std::shared_ptr<DRC_ITEM> drcItem;
|
|
|
|
if( actual <= 0 )
|
|
{
|
|
drcItem = DRC_ITEM::Create( DRCE_ZONES_INTERSECT );
|
|
}
|
|
else
|
|
{
|
|
drcItem = DRC_ITEM::Create( DRCE_CLEARANCE );
|
|
wxString msg;
|
|
|
|
msg.Printf( drcItem->GetErrorText() + _( " (%s clearance %s; actual %s)" ),
|
|
/* fixme */"",
|
|
MessageTextFromValue( userUnits(), zone2zoneClearance, true ),
|
|
MessageTextFromValue( userUnits(), conflict.second, true ) );
|
|
|
|
drcItem->SetErrorMessage( msg );
|
|
|
|
}
|
|
|
|
drcItem->SetViolatingRule( constraint.GetParentRule() );
|
|
drcItem->SetItems( zoneRef, zoneToTest );
|
|
|
|
ReportWithMarker( drcItem, conflict.first );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
std::set<test::DRC_CONSTRAINT_TYPE_T> test::DRC_TEST_PROVIDER_COPPER_CLEARANCE::GetMatchingConstraintIds() const
|
|
{
|
|
return { DRC_CONSTRAINT_TYPE_T::DRC_CONSTRAINT_TYPE_CLEARANCE };
|
|
}
|
|
|
|
|
|
namespace detail
|
|
{
|
|
static test::DRC_REGISTER_TEST_PROVIDER<test::DRC_TEST_PROVIDER_COPPER_CLEARANCE> dummy;
|
|
}
|