Performance enhancements to zone filling & track DRC.
Significant improvement in fetch time for item clearances. On large boards with lots of nets, maybe 10% faster zone fills and about 2x speedup on track-to-track DRC.
This commit is contained in:
Jeff Young
parent
d4054029cd
commit
7ce38ee6f8
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@ -78,75 +78,30 @@ bool BOARD_CONNECTED_ITEM::SetNetCode( int aNetCode, bool aNoAssert )
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int BOARD_CONNECTED_ITEM::GetClearance( BOARD_CONNECTED_ITEM* aItem ) const
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{
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NETCLASSPTR myclass = GetNetClass();
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int myClearance = m_netinfo->GetClearance();
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// DO NOT use wxASSERT, because GetClearance is called inside an OnPaint event
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// and a call to wxASSERT can crash the application.
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if( myclass )
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{
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int myClearance = myclass->GetClearance();
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// @todo : after GetNetClass() is reliably not returning NULL, remove the
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// tests for if( myclass )
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if( m_netinfo->GetNet() == 0 )
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myClearance = GetBoard()->GetDesignSettings().GetDefault()->GetClearance();
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if( aItem )
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{
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int hisClearance = aItem->GetClearance();
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return std::max( hisClearance, myClearance );
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}
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if( aItem )
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return std::max( myClearance, aItem->GetClearance() );
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return myClearance;
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}
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else
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{
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wxLogTrace( traceMask, "%s: NULL netclass,type %d", __func__, Type() );
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}
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return 0;
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return myClearance;
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}
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NETCLASSPTR BOARD_CONNECTED_ITEM::GetNetClass() const
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{
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// It is important that this be implemented without any sequential searching.
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// Simple array lookups should be fine, performance-wise.
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BOARD* board = GetBoard();
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// DO NOT use wxASSERT, because GetNetClass is called inside an OnPaint event
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// and a call to wxASSERT can crash the application.
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if( board == NULL ) // Should not occur
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{
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wxLogTrace( traceMask, "%s: NULL board,type %d", __func__, Type() );
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return NETCLASSPTR();
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}
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NETCLASSPTR netclass;
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NETINFO_ITEM* net = board->FindNet( GetNetCode() );
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if( net )
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{
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netclass = net->GetNetClass();
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//DBG( if(!netclass) printf( "%s: NULL netclass,type %d", __func__, Type() );)
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}
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NETCLASSPTR netclass = m_netinfo->GetNetClass();
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if( netclass )
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return netclass;
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else
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return board->GetDesignSettings().GetDefault();
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return GetBoard()->GetDesignSettings().GetDefault();
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}
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wxString BOARD_CONNECTED_ITEM::GetNetClassName() const
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{
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wxString name;
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NETCLASSPTR myclass = GetNetClass();
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if( myclass )
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name = myclass->GetName();
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else
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name = NETCLASS::Default;
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return name;
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return m_netinfo->GetClassName();
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}
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@ -202,9 +202,8 @@ public:
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/**
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* Function GetClearance
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* returns the clearance when routing near aBoardItem
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*/
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int GetClearance( BOARD_ITEM* aBoardItem )
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int GetClearance()
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{
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wxASSERT( m_NetClass );
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return m_NetClass->GetClearance();
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@ -795,7 +795,7 @@ void DRC::testTracks( wxWindow *aActiveWindow, bool aShowProgressBar )
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}
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// Test new segment against tracks and pads, optionally against copper zones
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if( !doTrackDrc( *seg_it, seg_it + 1, m_pcb->Tracks().end(), true, m_doZonesTest ) )
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if( !doTrackDrc( *seg_it, seg_it + 1, m_pcb->Tracks().end(), m_doZonesTest ) )
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{
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if( m_currentMarker )
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{
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@ -330,13 +330,12 @@ private:
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* @param aRefSeg The segment to test
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* @param aStartIt the iterator to the first track to test
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* @param aEndIt the marker for the iterator end
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* @param aTestPads true if should do pads test
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* @param aTestZones true if should do copper zones test. This can be very time consumming
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* @return bool - true if no problems, else false and m_currentMarker is
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* filled in with the problem information.
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*/
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bool doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterator aEndIt,
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bool aTestPads, bool aTestZones );
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bool aTestZones );
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/**
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* Test for footprint courtyard overlaps.
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@ -111,12 +111,10 @@ bool poly2segmentDRC( wxPoint* aTref, int aTrefCount, wxPoint aSegStart, wxPoint
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bool DRC::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterator aEndIt,
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bool aTestPads, bool aTestZones )
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bool aTestZones )
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{
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TRACK* track;
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wxPoint delta; // length on X and Y axis of segments
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LSET layerMask;
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int net_code_ref;
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wxPoint shape_pos;
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std::vector<MARKER_PCB*> markers;
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@ -156,8 +154,11 @@ bool DRC::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterato
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m_segmEnd = delta = aRefSeg->GetEnd() - origin;
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m_segmAngle = 0;
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layerMask = aRefSeg->GetLayerSet();
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net_code_ref = aRefSeg->GetNetCode();
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LSET layerMask = aRefSeg->GetLayerSet();
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int net_code_ref = aRefSeg->GetNetCode();
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int ref_seg_clearance = netclass->GetClearance();
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int ref_seg_width = aRefSeg->GetWidth();
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/******************************************/
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/* Phase 0 : via DRC tests : */
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@ -265,7 +266,7 @@ bool DRC::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterato
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}
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else // This is a track segment
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{
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if( aRefSeg->GetWidth() < dsnSettings.m_TrackMinWidth )
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if( ref_seg_width < dsnSettings.m_TrackMinWidth )
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{
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wxPoint refsegMiddle = ( aRefSeg->GetStart() + aRefSeg->GetEnd() ) / 2;
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@ -308,28 +309,18 @@ bool DRC::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterato
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dummypad.SetLayerSet( LSET::AllCuMask() ); // Ensure the hole is on all layers
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// Compute the min distance to pads
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if( aTestPads )
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for( MODULE* mod : m_pcb->Modules() )
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{
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unsigned pad_count = m_pcb->GetPadCount();
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auto pads = m_pcb->GetPads();
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for( unsigned ii = 0; ii < pad_count; ++ii )
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for( D_PAD* pad : mod->Pads() )
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{
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D_PAD* pad = pads[ii];
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SEG padSeg( pad->GetPosition(), pad->GetPosition() );
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/* No problem if pads are on another layer,
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* But if a drill hole exists (a pad on a single layer can have a hole!)
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* we must test the hole
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*/
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// No problem if pads are on another layer, but if a drill hole exists (a pad on
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// a single layer can have a hole!) we must test the hole
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if( !( pad->GetLayerSet() & layerMask ).any() )
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{
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/* We must test the pad hole. In order to use the function
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* checkClearanceSegmToPad(),a pseudo pad is used, with a shape and a
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* size like the hole
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*/
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// We must test the pad hole. In order to use checkClearanceSegmToPad(), a
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// pseudo pad is used, with a shape and a size like the hole
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if( pad->GetDrillSize().x == 0 )
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continue;
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@ -341,8 +332,7 @@ bool DRC::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterato
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m_padToTestPos = dummypad.GetPosition() - origin;
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if( !checkClearanceSegmToPad( &dummypad, aRefSeg->GetWidth(),
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netclass->GetClearance() ) )
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if( !checkClearanceSegmToPad( &dummypad, ref_seg_width, ref_seg_clearance ) )
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{
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markers.PUSH_NEW_MARKER_4( aRefSeg, pad, padSeg, DRCE_TRACK_NEAR_THROUGH_HOLE );
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@ -362,8 +352,9 @@ bool DRC::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterato
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// DRC for the pad
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shape_pos = pad->ShapePos();
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m_padToTestPos = shape_pos - origin;
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int segToPadClearance = std::max( ref_seg_clearance, pad->GetClearance() );
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if( !checkClearanceSegmToPad( pad, aRefSeg->GetWidth(), aRefSeg->GetClearance( pad ) ) )
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if( !checkClearanceSegmToPad( pad, ref_seg_width, segToPadClearance ) )
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{
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markers.PUSH_NEW_MARKER_4( aRefSeg, pad, padSeg, DRCE_TRACK_NEAR_PAD );
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@ -396,8 +387,8 @@ bool DRC::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterato
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// the minimum distance = clearance plus half the reference track
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// width plus half the other track's width
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int w_dist = aRefSeg->GetClearance( track );
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w_dist += ( aRefSeg->GetWidth() + track->GetWidth() ) / 2;
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int w_dist = std::max( ref_seg_clearance, track->GetClearance() );
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w_dist += ( ref_seg_width + track->GetWidth() ) / 2;
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// Due to many double to int conversions during calculations, which
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// create rounding issues,
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@ -680,10 +671,10 @@ bool DRC::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterato
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if( zone->GetNetCode() && zone->GetNetCode() == net_code_ref )
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continue;
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int clearance = zone->GetClearance( aRefSeg );
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int clearance = std::max( ref_seg_clearance, zone->GetClearance() );
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SHAPE_POLY_SET* outline = const_cast<SHAPE_POLY_SET*>( &zone->GetFilledPolysList() );
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if( outline->Distance( refSeg, aRefSeg->GetWidth() ) < clearance )
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if( outline->Distance( refSeg, ref_seg_width ) < clearance )
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addMarkerToPcb( m_markerFactory.NewMarker( aRefSeg, zone, DRCE_TRACK_NEAR_ZONE ) );
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}
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}
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@ -694,10 +685,10 @@ bool DRC::doTrackDrc( TRACK* aRefSeg, TRACKS::iterator aStartIt, TRACKS::iterato
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{
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SEG test_seg( aRefSeg->GetStart(), aRefSeg->GetEnd() );
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int clearance = std::max( aRefSeg->GetClearance(), dsnSettings.m_CopperEdgeClearance );
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int clearance = std::max( ref_seg_clearance, dsnSettings.m_CopperEdgeClearance );
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// the minimum distance = clearance plus half the reference track width
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SEG::ecoord w_dist = clearance + aRefSeg->GetWidth() / 2;
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SEG::ecoord w_dist = clearance + ref_seg_width / 2;
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SEG::ecoord w_dist_sq = w_dist * w_dist;
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for( auto it = m_board_outlines.IterateSegmentsWithHoles(); it; it++ )
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