Bugfix: Bottom layer not correctly handled in (PNS) Interactive router.

include/gal/graphics_abstraction_layer.h

@@ -255,6 +255,9 @@ public:
      */
     inline virtual void SetLayerDepth( double aLayerDepth )
     {
+        assert( aLayerDepth <= depthRange.y );
+        assert( aLayerDepth >= depthRange.x );
+
         layerDepth = aLayerDepth;
     }
 

include/layers_id_colors_and_visibility.h

@@ -138,7 +138,7 @@ enum LAYER_ID
 #define LAST_COPPER_LAYER       brain dead
 #define FIRST_LAYER             brain dead
 #define NB_LAYERS               use LAYER_ID_COUNT instead
-#define NB_COPPER_LAYERS        was always a max, not a number, use MAX_CU_COUNT now.
+#define NB_COPPER_LAYERS        was always a max, not a number, use MAX_CU_LAYERS now.
 */
 
 

pcbnew/router/pns_layerset.h

@@ -108,7 +108,7 @@ public:
     ///> Shortcut for comparisons/overlap tests
     static PNS_LAYERSET All()
     {
-        return PNS_LAYERSET( 0, 256 );
+        return PNS_LAYERSET( 0, 64 );
     }
 
 private:

pcbnew/router/pns_line_placer.cpp

@@ -379,7 +379,7 @@ bool PNS_LINE_PLACER::handleViaPlacement( PNS_LINE& aHead )
     if( !m_placingVia )
         return true;
 
-    PNS_LAYERSET allLayers( 0, 15 );
+    PNS_LAYERSET allLayers( 0, MAX_CU_LAYERS - 1 );
     PNS_VIA v( aHead.CPoint( -1 ), allLayers, m_viaDiameter, m_viaDrill, aHead.Net() );
 
     VECTOR2I force;
@@ -439,7 +439,7 @@ bool PNS_LINE_PLACER::rhWalkOnly( const VECTOR2I& aP, PNS_LINE& aNewHead )
     }
     else if( m_placingVia && viaOk )
     {
-        PNS_LAYERSET allLayers( 0, 15 );
+        PNS_LAYERSET allLayers( 0, MAX_CU_LAYERS - 1 );
         PNS_VIA v1( walkFull.CPoint( -1 ), allLayers, m_viaDiameter, m_viaDrill );
         walkFull.AppendVia( v1 );
     }
@@ -464,7 +464,7 @@ bool PNS_LINE_PLACER::rhMarkObstacles( const VECTOR2I& aP, PNS_LINE& aNewHead )
     
     if( m_placingVia )
     {
-        PNS_LAYERSET allLayers( 0, 15 );
+        PNS_LAYERSET allLayers( 0, MAX_CU_LAYERS - 1 );
         PNS_VIA v1( m_head.CPoint( -1 ), allLayers, m_viaDiameter, m_viaDrill );
         m_head.AppendVia( v1 );
     }
@@ -507,7 +507,7 @@ bool PNS_LINE_PLACER::rhShoveOnly ( const VECTOR2I& aP, PNS_LINE& aNewHead )
 
     if( m_placingVia )
     {
-        PNS_LAYERSET allLayers( 0, 15 );
+        PNS_LAYERSET allLayers( 0, MAX_CU_LAYERS - 1 );
         PNS_VIA v1( l.CPoint( -1 ), allLayers, m_viaDiameter, m_viaDrill );
         PNS_VIA v2( l2.CPoint( -1 ), allLayers, m_viaDiameter, m_viaDrill );
 

pcbnew/router/pns_router.cpp

@@ -116,12 +116,12 @@ private:
 
 PNS_ITEM* PNS_ROUTER::syncPad( D_PAD* aPad )
 {
-    PNS_LAYERSET layers( 0, 15 );
+    PNS_LAYERSET layers( 0, MAX_CU_LAYERS - 1 );
 
     switch( aPad->GetAttribute() )
     {
     case PAD_STANDARD:
-        layers = PNS_LAYERSET( 0, 15 );
+        layers = PNS_LAYERSET( 0, MAX_CU_LAYERS - 1 ); // TODO necessary? it is already initialized
         break;
 
     case PAD_SMD:
@@ -229,7 +229,7 @@ PNS_ITEM* PNS_ROUTER::syncVia( VIA* aVia )
 {
     PNS_VIA* v = new PNS_VIA(
             aVia->GetPosition(),
-            PNS_LAYERSET( 0, 15 ),
+            PNS_LAYERSET( 0, MAX_CU_LAYERS - 1 ),
             aVia->GetWidth(),
             aVia->GetDrillValue(),
             aVia->GetNetCode() );
@@ -260,7 +260,7 @@ int PNS_ROUTER::NextCopperLayer( bool aUp )
             l = 0;
 
         if( l < 0 )
-            l = MAX_CU_LAYERS-1;
+            l = MAX_CU_LAYERS - 1;
 
         if( mask[l] )
             return l;

pcbnew/router/router_preview_item.cpp

@@ -41,7 +41,7 @@ ROUTER_PREVIEW_ITEM::ROUTER_PREVIEW_ITEM( const PNS_ITEM* aItem, VIEW_GROUP* aPa
     
     m_shape = NULL;
     m_clearance = -1;
-    m_originLayer = m_layer = ITEM_GAL_LAYER ( GP_OVERLAY );
+    m_originLayer = m_layer = ITEM_GAL_LAYER( GP_OVERLAY );
 
     if( aItem )
         Update( aItem );
@@ -70,7 +70,6 @@ void ROUTER_PREVIEW_ITEM::Update( const PNS_ITEM* aItem )
     case PNS_ITEM::LINE:
         m_type  = PR_SHAPE;
         m_width = ( (PNS_LINE*) aItem )->Width();
-
         break;
 
     case PNS_ITEM::SEGMENT:
@@ -174,7 +173,7 @@ void ROUTER_PREVIEW_ITEM::ViewDraw( int aLayer, KIGFX::GAL* aGal ) const
                 if( m_clearance > 0 )
                 {
                     aGal->SetLayerDepth( ClearanceOverlayDepth );
-                    aGal->SetStrokeColor( COLOR4D( DARKDARKGRAY ));
+                    aGal->SetStrokeColor( COLOR4D( DARKDARKGRAY ) );
                     aGal->SetLineWidth( m_width + 2 * m_clearance );
                     aGal->DrawLine( s->GetSeg().A, s->GetSeg().B );
                 }

pcbnew/router/router_preview_item.h

@@ -84,7 +84,7 @@ public:
         aCount = 1;
     }
 
-    void drawLineChain( const SHAPE_LINE_CHAIN& aL, KIGFX::GAL *aGal ) const;
+    void drawLineChain( const SHAPE_LINE_CHAIN& aL, KIGFX::GAL* aGal ) const;
 
 private:
     const KIGFX::COLOR4D assignColor( int aStyle ) const;
@@ -105,7 +105,7 @@ private:
 
     // fixme: shouldn't this go to VIEW?
     static const int ClearanceOverlayDepth = -2000;
-    static const int BaseOverlayDepth = -2020;
+    static const int BaseOverlayDepth = -2010;
     static const int ViaOverlayDepth = -2046;
 
     double m_depth;