Complete hookup of zone filler to new clearance engine.

pcbnew/board_connected_item.cpp

@@ -134,6 +134,19 @@ int BOARD_CONNECTED_ITEM::GetClearance( BOARD_ITEM* aItem, wxString* aSource ) c
         }
     }
 
+    if( aItem && aItem->GetLayer() == Edge_Cuts )
+    {
+        int edgeClearance = bds.m_CopperEdgeClearance;
+
+        if( edgeClearance > clearance )
+        {
+            clearance = edgeClearance;
+
+            if( aSource )
+                *aSource = _( "board edge clearance" );
+        }
+    }
+
     return clearance;
 }
 

pcbnew/board_design_settings.cpp

@@ -1019,11 +1019,15 @@ int BOARD_DESIGN_SETTINGS::GetRuleClearance( const BOARD_ITEM* aItem, const NETC
         if( selector->m_Rule->m_Clearance > 0 )
         {
             clearance = std::max( clearance, selector->m_Rule->m_Clearance );
+
+            if( aSource )
                 *aSource = wxString::Format( _( "'%s' rule clearance" ), selector->m_Rule->m_Name );
         }
         else if( selector->m_Rule->m_Clearance < 0 )
         {
             clearance = std::min( clearance, abs( selector->m_Rule->m_Clearance ) );
+
+            if( aSource )
                 *aSource = wxString::Format( _( "'%s' rule clearance" ), selector->m_Rule->m_Name );
         }
     }

pcbnew/class_zone.cpp

@@ -463,22 +463,17 @@ int ZONE_CONTAINER::GetClearance( BOARD_ITEM* aItem, wxString* aSource ) const
     if( m_isKeepout )
         return 0;
 
-    // The actual zone clearance is the biggest of the zone netclass clearance
-    // and the zone clearance setting in the zone properties dialog.
-    int zoneClearance = m_ZoneClearance;
     int clearance = BOARD_CONNECTED_ITEM::GetClearance( aItem, aSource );
 
-    if( clearance > zoneClearance )
+    if( m_ZoneClearance > clearance )
-    {
-        return clearance;
-    }
-    else
     {
+        clearance = m_ZoneClearance;
+
         if( aSource )
             *aSource = _( "zone clearance" );
-
-        return zoneClearance;
     }
+
+    return clearance;
 }
 
 
@@ -1137,35 +1132,19 @@ double ZONE_CONTAINER::CalculateFilledArea()
  * Convert the zone filled areas polygons to polygons
  * inflated (optional) by max( aClearanceValue, the zone clearance)
  * and copy them in aCornerBuffer
- * @param aMinClearanceValue the min clearance around outlines
+ * @param aClearance       the clearance around outlines
- * @param aUseNetClearance   true to use a clearance which is the max value between
- *                           aMinClearanceValue and the net clearance
- *                           false to use aMinClearanceValue only
  * @param aPreserveCorners an optional set of corners which should not be chamfered/filleted
  */
 void ZONE_CONTAINER::TransformOutlinesShapeWithClearanceToPolygon( SHAPE_POLY_SET& aCornerBuffer,
-                                                   int aMinClearanceValue,
+        int aClearance, std::set<VECTOR2I>* aPreserveCorners ) const
-                                                   bool aUseNetClearance,
-                                                   std::set<VECTOR2I>* aPreserveCorners ) const
 {
     // Creates the zone outline polygon (with holes if any)
     SHAPE_POLY_SET polybuffer;
     BuildSmoothedPoly( polybuffer, aPreserveCorners );
 
-    // add clearance to outline
-    int clearance = aMinClearanceValue;
-
-    if( aUseNetClearance && IsOnCopperLayer() )
-    {
-        clearance = GetClearance();
-
-        if( aMinClearanceValue > clearance )
-            clearance = aMinClearanceValue;
-    }
-
     // Calculate the polygon with clearance
     // holes are linked to the main outline, so only one polygon is created.
-    if( clearance )
+    if( aClearance )
     {
         BOARD* board = GetBoard();
         int maxError = ARC_HIGH_DEF;
@@ -1173,8 +1152,8 @@ void ZONE_CONTAINER::TransformOutlinesShapeWithClearanceToPolygon( SHAPE_POLY_SE
         if( board )
             maxError = board->GetDesignSettings().m_MaxError;
 
-        int segCount = std::max( GetArcToSegmentCount( clearance, maxError, 360.0 ), 3 );
+        int segCount = std::max( GetArcToSegmentCount( aClearance, maxError, 360.0 ), 3 );
-        polybuffer.Inflate( clearance, segCount );
+        polybuffer.Inflate( aClearance, segCount );
     }
 
     polybuffer.Fracture( SHAPE_POLY_SET::PM_FAST );

pcbnew/class_zone.h

@@ -316,8 +316,7 @@ public:
      * if both aMinClearanceValue = 0 and aUseNetClearance = false: create the zone outline polygon.
      */
     void TransformOutlinesShapeWithClearanceToPolygon( SHAPE_POLY_SET& aCornerBuffer,
-                                int aMinClearanceValue, bool aUseNetClearance,
+            int aMinClearanceValue, std::set<VECTOR2I>* aPreserveCorners = nullptr ) const;
-                                std::set<VECTOR2I>* aPreserveCorners = nullptr ) const;
 
     /**
      * Function TransformShapeWithClearanceToPolygon

pcbnew/drc/drc.cpp

@@ -66,7 +66,7 @@ DRC::DRC() :
         m_pcbEditorFrame( nullptr ),
         m_pcb( nullptr ),
         m_drcDialog( nullptr ),
-        m_rulesFileLastMod( 0 )
+        m_largestClearance( 0 )
 {
     // establish initial values for everything:
     m_doPad2PadTest     = true;         // enable pad to pad clearance tests
@@ -103,8 +103,6 @@ void DRC::Reset( RESET_REASON aReason )
 
         m_pcb = m_pcbEditorFrame->GetBoard();
     }
-
-    loadRules();
 }
 
 
@@ -355,18 +353,13 @@ int DRC::testZoneToZoneOutlines( BOARD_COMMIT& aCommit )
 }
 
 
-void DRC::loadRules()
+void DRC::LoadRules()
 {
     wxString   rulesFilepath = m_pcbEditorFrame->Prj().AbsolutePath( "drc-rules" );
     wxFileName rulesFile( rulesFilepath );
 
     if( rulesFile.FileExists() )
     {
-        wxLongLong lastMod = rulesFile.GetModificationTime().GetValue();
-
-        if( lastMod > m_rulesFileLastMod )
-        {
-            m_rulesFileLastMod = lastMod;
         m_ruleSelectors.clear();
         m_rules.clear();
 
@@ -389,7 +382,6 @@ void DRC::loadRules()
             }
         }
     }
-    }
 
     BOARD_DESIGN_SETTINGS& bds = m_pcb->GetDesignSettings();
     bds.m_DRCRuleSelectors = m_ruleSelectors;
@@ -399,7 +391,8 @@ void DRC::loadRules()
 
 void DRC::RunTests( wxTextCtrl* aMessages )
 {
-    loadRules();
+    // Make absolutely sure these are up-to-date
+    LoadRules();
 
     wxASSERT( m_pcb == m_pcbEditorFrame->GetBoard() );
 

pcbnew/drc/drc.h

@@ -170,7 +170,6 @@ private:
     bool                       m_drcRun;
     bool                       m_footprintsTested;
 
-    wxLongLong                 m_rulesFileLastMod;
     std::vector<DRC_SELECTOR*> m_ruleSelectors;
     std::vector<DRC_RULE*>     m_rules;
 
@@ -189,8 +188,6 @@ private:
      */
     void updatePointers();
 
-    void loadRules();
-
     EDA_UNITS userUnits() const { return m_pcbEditorFrame->GetUserUnits(); }
 
     /**
@@ -296,6 +293,11 @@ private:
     //-----</single tests>---------------------------------------------
 
 public:
+    /**
+     * Load the DRC rules.  Must be called after the netclasses have been read.
+     */
+    void LoadRules();
+
     /**
      * Test the board footprints against a netlist.  Will report DRCE_MISSING_FOOTPRINT,
      * DRCE_DUPLICATE_FOOTPRINT and DRCE_EXTRA_FOOTPRINT errors in aDRCList.

pcbnew/drc/drc_rule.cpp

@@ -102,8 +102,8 @@ void MatchSelectors( const std::vector<DRC_SELECTOR*>& aSelectors,
             if( !bItem )
                 continue;
 
-            NETCLASS* firstNetclass = candidate->m_MatchNetclasses[0];
+            NETCLASS* firstNetclass = candidate->m_MatchNetclasses[0].get();
-            NETCLASS* secondNetclass = candidate->m_MatchNetclasses[1];
+            NETCLASS* secondNetclass = candidate->m_MatchNetclasses[1].get();
 
             if( !( aNetclass == firstNetclass && bNetclass == secondNetclass )
                     && !( aNetclass == secondNetclass && bNetclass == firstNetclass ) )
@@ -113,7 +113,7 @@ void MatchSelectors( const std::vector<DRC_SELECTOR*>& aSelectors,
         }
         else if( candidate->m_MatchNetclasses.size() == 1 )
         {
-            NETCLASS* matchNetclass = candidate->m_MatchNetclasses[0];
+            NETCLASS* matchNetclass = candidate->m_MatchNetclasses[0].get();
 
             if( matchNetclass != aNetclass && !( bItem && matchNetclass == bNetclass ) )
                 continue;

pcbnew/drc/drc_rule.h

@@ -50,7 +50,7 @@ public:
 class DRC_SELECTOR
 {
 public:
-    std::vector<NETCLASS*>    m_MatchNetclasses;
+    std::vector<NETCLASSPTR>  m_MatchNetclasses;
     std::vector<KICAD_T>      m_MatchTypes;
     std::vector<PCB_LAYER_ID> m_MatchLayers;
     std::vector<wxString>     m_MatchAreas;

pcbnew/drc/drc_rule_parser.cpp

@@ -126,9 +126,24 @@ DRC_SELECTOR* DRC_RULES_PARSER::parseDRC_SELECTOR( wxString* aRuleName )
         switch( token )
         {
         case T_match_netclass:
+        {
             NeedSYMBOL();
-            selector->m_MatchNetclasses.push_back( netclasses.Find( FromUTF8() ).get() );
+            NETCLASSPTR netclass = netclasses.Find( FromUTF8() );
+
+            if( netclass )
+            {
+                selector->m_MatchNetclasses.push_back( std::move( netclass ) );
+            }
+            else
+            {
+                // Interesting situation here: if we don't inform the user they may have a typo
+                // and can't figure out why their rules don't work.
+                // If we do tell them then it gets really noisy if they're using a single rule
+                // file for a class of board.
+            }
+
             NeedRIGHT();
+        }
             break;
 
         case T_match_type:

pcbnew/files.cpp

@@ -31,7 +31,6 @@
 #include <macros.h>
 #include <3d_viewer/eda_3d_viewer.h>
 #include <richio.h>
-#include <filter_reader.h>
 #include <pgm_base.h>
 #include <msgpanel.h>
 #include <fp_lib_table.h>
@@ -45,10 +44,9 @@
 #include <pcbnew_id.h>
 #include <io_mgr.h>
 #include <wildcards_and_files_ext.h>
-
+#include <tool/tool_manager.h>
+#include <drc/drc.h>
 #include <class_board.h>
-#include <build_version.h>      // LEGACY_BOARD_FILE_VERSION
-
 #include <wx/stdpaths.h>
 #include <pcb_layer_widget.h>
 #include <wx/wupdlock.h>
@@ -597,6 +595,8 @@ bool PCB_EDIT_FRAME::OpenProjectFiles( const std::vector<wxString>& aFileSet, in
 
         SetBoard( loadedBoard );
 
+        m_toolManager->GetTool<DRC>()->LoadRules();
+
         // we should not ask PLUGINs to do these items:
         loadedBoard->BuildListOfNets();
         loadedBoard->SynchronizeNetsAndNetClasses();

pcbnew/plot_board_layers.cpp

@@ -859,10 +859,10 @@ void PlotSolderMaskLayer( BOARD *aBoard, PLOTTER* aPlotter, LSET aLayerMask,
         zone->GetColinearCorners( aBoard, colinearCorners );
 
         // add shapes inflated by aMinThickness/2 in areas
-        zone->TransformOutlinesShapeWithClearanceToPolygon( areas, inflate + zone_margin, false,
+        zone->TransformOutlinesShapeWithClearanceToPolygon( areas, inflate + zone_margin,
                                                             &colinearCorners );
         // add shapes with their exact mask layer size in initialPolys
-        zone->TransformOutlinesShapeWithClearanceToPolygon( initialPolys, zone_margin, false,
+        zone->TransformOutlinesShapeWithClearanceToPolygon( initialPolys, zone_margin,
                                                             &colinearCorners );
     }
 

pcbnew/zone_filler.cpp

@@ -527,17 +527,12 @@ void ZONE_FILLER::buildCopperItemClearances( const ZONE_CONTAINER* aZone, SHAPE_
 
     BOARD_DESIGN_SETTINGS& bds = m_board->GetDesignSettings();
     int                    zone_clearance = aZone->GetClearance();
-    int edge_clearance = aZone->GetClearance( &dummyEdge );
-
-    if( bds.m_CopperEdgeClearance > edge_clearance )
-        edge_clearance = bds.m_CopperEdgeClearance;
-
-    // items outside the zone bounding box are skipped
-    // the bounding box is the zone bounding box + the biggest clearance found in Netclass list
     EDA_RECT               zone_boundingbox = aZone->GetBoundingBox();
-    int      biggest_clearance = bds.GetBiggestClearanceValue();
+
-    biggest_clearance = std::max( biggest_clearance, zone_clearance ) + extra_margin;
+    // items outside the zone bounding box are skipped, so it needs to be inflated by
-    zone_boundingbox.Inflate( biggest_clearance );
+    // the largest clearance value found in the netclasses and rules
+    int biggest_clearance = std::max( zone_clearance, bds.GetBiggestClearanceValue() );
+    zone_boundingbox.Inflate( biggest_clearance + extra_margin );
 
     // Use a dummy pad to calculate hole clearance when a pad has a hole but is not on the
     // zone's copper layer.  The dummy pad has the size and shape of the original pad's hole.
@@ -564,28 +559,22 @@ void ZONE_FILLER::buildCopperItemClearances( const ZONE_CONTAINER* aZone, SHAPE_
             if( pad->GetNetCode() != aZone->GetNetCode() || pad->GetNetCode() <= 0
                     || aZone->GetPadConnection( pad ) == ZONE_CONNECTION::NONE )
             {
-                // for pads having a netcode different from the zone, use the net clearance:
+                if( pad->GetBoundingBox().Intersects( zone_boundingbox ) )
-                int gap = std::max( zone_clearance, pad->GetClearance() );
+                {
+                    int gap;
 
                     // for pads having the same netcode as the zone, the net clearance has no
-                // meaning (clearance between object of the same net is 0) and the
+                    // meaning so use the greater of the zone clearance and the thermal relief
-                // zone_clearance can be set to 0 (In this case the netclass clearance is used)
-                // therefore use the antipad clearance (thermal clearance) or the
-                // zone_clearance if bigger.
                     if( pad->GetNetCode() > 0 && pad->GetNetCode() == aZone->GetNetCode() )
-                {
+                        gap = std::max( zone_clearance, aZone->GetThermalReliefGap( pad ) );
-                    int thermalGap = aZone->GetThermalReliefGap( pad );
+                    else
-                    gap = std::max( zone_clearance, thermalGap );;
+                        gap = aZone->GetClearance( pad );
-                }
 
-                EDA_RECT item_boundingbox = pad->GetBoundingBox();
-                item_boundingbox.Inflate( pad->GetClearance() );
-
-                if( item_boundingbox.Intersects( zone_boundingbox ) )
                     addKnockout( pad, gap, aHoles );
                 }
             }
         }
+    }
 
     // Add non-connected track clearances
     //
@@ -597,37 +586,31 @@ void ZONE_FILLER::buildCopperItemClearances( const ZONE_CONTAINER* aZone, SHAPE_
         if( track->GetNetCode() == aZone->GetNetCode()  && ( aZone->GetNetCode() != 0) )
             continue;
 
-        int gap = std::max( zone_clearance, track->GetClearance() ) + extra_margin;
+        if( track->GetBoundingBox().Intersects( zone_boundingbox ) )
-        EDA_RECT item_boundingbox = track->GetBoundingBox();
+        {
+            int gap = aZone->GetClearance( track ) + extra_margin;
 
-        if( item_boundingbox.Intersects( zone_boundingbox ) )
             track->TransformShapeWithClearanceToPolygon( aHoles, gap, m_low_def );
         }
+    }
 
     // Add graphic item clearances.  They are by definition unconnected, and have no clearance
     // definitions of their own.
     //
-    auto doGraphicItem = [&]( BOARD_ITEM* aItem )
+    auto doGraphicItem =
+            [&]( BOARD_ITEM* aItem )
             {
                 // A item on the Edge_Cuts is always seen as on any layer:
                 if( !aItem->IsOnLayer( aZone->GetLayer() ) && !aItem->IsOnLayer( Edge_Cuts ) )
                     return;
 
-        if( !aItem->GetBoundingBox().Intersects( zone_boundingbox ) )
+                if( aItem->GetBoundingBox().Intersects( zone_boundingbox ) )
-            return;
-
-        bool ignoreLineWidth = false;
-        int gap = zone_clearance;
-
-        if( aItem->IsOnLayer( Edge_Cuts ) )
                 {
-            gap = edge_clearance;
+                    bool ignoreLineWidth = aItem->IsOnLayer( Edge_Cuts );
-
+                    int  gap = aZone->GetClearance( aItem );
-            // edge cuts by definition don't have a width
-            ignoreLineWidth = true;
-        }
 
                     addKnockout( aItem, gap, ignoreLineWidth, aHoles );
+                }
             };
 
     for( auto module : m_board->Modules() )
@@ -660,26 +643,18 @@ void ZONE_FILLER::buildCopperItemClearances( const ZONE_CONTAINER* aZone, SHAPE_
         // A higher priority zone or keepout area is found: remove this area
         EDA_RECT item_boundingbox = zone->GetBoundingBox();
 
-        if( !item_boundingbox.Intersects( zone_boundingbox ) )
+        if( item_boundingbox.Intersects( zone_boundingbox ) )
-            continue;
-
-        // Add the zone outline area.  Don't use any clearance for keepouts, or for zones with
-        // the same net (they will be connected but will honor their own clearance, thermal
-        // connections, etc.).
-        bool sameNet = aZone->GetNetCode() == zone->GetNetCode();
-        bool useNetClearance = true;
-        int  minClearance = zone_clearance;
-
-        // The final clearance is obviously the max value of each zone clearance
-        minClearance = std::max( minClearance, zone->GetClearance() );
-
-        if( zone->GetIsKeepout() || sameNet )
         {
-            minClearance = 0;
+            // Add the zone outline area.  Don't use any clearance for keepouts, or for zones
-            useNetClearance = false;
+            // with the same net (they will be connected but will honor their own clearance,
-        }
+            // thermal connections, etc.).
+            int  gap = 0;
 
-        zone->TransformOutlinesShapeWithClearanceToPolygon( aHoles, minClearance, useNetClearance );
+            if( !zone->GetIsKeepout() && aZone->GetNetCode() != zone->GetNetCode() )
+                gap = aZone->GetClearance( zone );
+
+            zone->TransformOutlinesShapeWithClearanceToPolygon( aHoles, gap );
+        }
     }
 
     aHoles.Simplify( SHAPE_POLY_SET::PM_FAST );