From 843974b0bf533c135749eaead85f19b2c9be9901 Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Sat, 31 Oct 2020 15:41:50 +0000
Subject: [PATCH] Cleanup and formtting.

---
 pcbnew/router/pns_tool_base.cpp | 50 +++++++++++++--------------------
 pcbnew/router/pns_tool_base.h   | 31 ++++++++++----------
 2 files changed, 35 insertions(+), 46 deletions(-)

diff --git a/pcbnew/router/pns_tool_base.cpp b/pcbnew/router/pns_tool_base.cpp
index 59c2454954..d5e8706363 100644
--- a/pcbnew/router/pns_tool_base.cpp
+++ b/pcbnew/router/pns_tool_base.cpp
@@ -60,7 +60,6 @@ TOOL_BASE::TOOL_BASE( const std::string& aToolName ) :
     m_cancelled = false;
 
     m_startItem = nullptr;
-    m_startLayer = 0;
     m_startHighlight = false;
 
     m_endItem = nullptr;
@@ -187,8 +186,7 @@ ITEM* TOOL_BASE::pickSingleItem( const VECTOR2I& aWhere, int aNet, int aLayer, b
 
     ITEM* rv = NULL;
 
-    bool highContrast = ( displayOptions().m_ContrastModeDisplay !=
-                          HIGH_CONTRAST_MODE::NORMAL );
+    bool highContrast = ( displayOptions().m_ContrastModeDisplay != HIGH_CONTRAST_MODE::NORMAL );
 
     for( int i = 0; i < candidateCount; i++ )
     {
@@ -221,8 +219,8 @@ void TOOL_BASE::highlightNet( bool aEnabled, int aNetcode )
     {
         // If the user has previously set the current net to be highlighted,
         // we assume they want to keep it highlighted after routing
-        m_startHighlight =
-                ( rs->IsHighlightEnabled() && rs->GetHighlightNetCodes().count( aNetcode ) );
+        m_startHighlight = ( rs->IsHighlightEnabled()
+                                && rs->GetHighlightNetCodes().count( aNetcode ) );
 
         rs->SetHighlight( true, aNetcode );
     }
@@ -338,7 +336,9 @@ void TOOL_BASE::updateEndItem( const TOOL_EVENT& aEvent )
     {
         m_endItem = endItem;
         m_endSnapPoint = snapToItem( snapEnabled, endItem, mousePos );
-    } else {
+    }
+    else
+    {
         m_endItem = nullptr;
         m_endSnapPoint = m_gridHelper->Align( mousePos );
     }
@@ -347,35 +347,13 @@ void TOOL_BASE::updateEndItem( const TOOL_EVENT& aEvent )
 
     if( m_endItem )
     {
-        wxLogTrace( "PNS", "%s, layer : %d", m_endItem->KindStr().c_str(), m_endItem->Layers().Start() );
+        wxLogTrace( "PNS", "%s, layer : %d",
+                    m_endItem->KindStr().c_str(),
+                    m_endItem->Layers().Start() );
     }
 }
 
 
-void TOOL_BASE::deleteTraces( ITEM* aStartItem, bool aWholeTrack )
-{
-    NODE *node = m_router->GetWorld()->Branch();
-
-    if( !aStartItem )
-        return;
-
-    if( !aWholeTrack )
-    {
-        node->Remove( aStartItem );
-    }
-    else
-    {
-        TOPOLOGY topo( node );
-        ITEM_SET path = topo.AssembleTrivialPath( aStartItem );
-
-        for( const auto& ent : path.Items() )
-            node->Remove( ent.item );
-    }
-
-    m_router->CommitRouting( node );
-}
-
-
 ROUTER *TOOL_BASE::Router() const
 {
     return m_router;
@@ -410,15 +388,25 @@ const VECTOR2I TOOL_BASE::snapToItem( bool aEnabled, ITEM* aItem, VECTOR2I aP)
         auto B = li->Anchor( 1 );
 
         if( ( aP - A ).EuclideanNorm() < w / 2 )
+        {
             anchor = A;
+        }
         else if( ( aP - B ).EuclideanNorm() < w / 2 )
+        {
             anchor = B;
+        }
         else // TODO(snh): Clean this up
+        {
             if( aItem->Kind() == ITEM::SEGMENT_T )
+            {
                 anchor = m_gridHelper->AlignToSegment( aP, static_cast<SEGMENT*>( li )->Seg() );
+            }
             else if( aItem->Kind() == ITEM::ARC_T )
+            {
                 anchor = m_gridHelper->AlignToArc( aP,
                         *static_cast<const SHAPE_ARC*>( static_cast<ARC*>( li )->Shape() ) );
+            }
+        }
 
         break;
     }
diff --git a/pcbnew/router/pns_tool_base.h b/pcbnew/router/pns_tool_base.h
index 97b1ffa10b..f650853578 100644
--- a/pcbnew/router/pns_tool_base.h
+++ b/pcbnew/router/pns_tool_base.h
@@ -2,7 +2,7 @@
  * KiRouter - a push-and-(sometimes-)shove PCB router
  *
  * Copyright (C) 2013-2014 CERN
- * Copyright (C) 2016 KiCad Developers, see AUTHORS.txt for contributors.
+ * Copyright (C) 2016-2020 KiCad Developers, see AUTHORS.txt for contributors.
  * Author: Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
  * Author: Maciej Suminski <maciej.suminski@cern.ch>
  *
@@ -53,30 +53,31 @@ public:
 
 protected:
     bool checkSnap( ITEM* aItem );
+
     const VECTOR2I snapToItem( bool aEnabled, ITEM* aItem, VECTOR2I aP);
+
     virtual ITEM* pickSingleItem( const VECTOR2I& aWhere, int aNet = -1, int aLayer = -1,
-                                  bool aIgnorePads = false, const std::vector<ITEM*> aAvoidItems = {} );
+                                  bool aIgnorePads = false,
+                                  const std::vector<ITEM*> aAvoidItems = {} );
+
     virtual void highlightNet( bool aEnabled, int aNetcode = -1 );
+
     virtual void updateStartItem( const TOOL_EVENT& aEvent, bool aIgnorePads = false );
     virtual void updateEndItem( const TOOL_EVENT& aEvent );
-    void deleteTraces( ITEM* aStartItem, bool aWholeTrack );
 
-    MSG_PANEL_ITEMS m_panelItems;
+    SIZES_SETTINGS   m_savedSizes;       // Stores sizes settings between router invocations
+    ITEM*            m_startItem;
+    VECTOR2I         m_startSnapPoint;
+    bool             m_startHighlight;   // Was net highlighted before routing?
 
-    SIZES_SETTINGS m_savedSizes;          ///< Stores sizes settings between router invocations
-    ITEM* m_startItem;
-    int m_startLayer;
-    VECTOR2I m_startSnapPoint;
-    bool m_startHighlight;                ///< Keeps track of whether the net was highlighted before routing
+    ITEM*            m_endItem;
+    VECTOR2I         m_endSnapPoint;
 
-    ITEM* m_endItem;
-    VECTOR2I m_endSnapPoint;
-
-    GRID_HELPER* m_gridHelper;
+    GRID_HELPER*     m_gridHelper;
     PNS_KICAD_IFACE* m_iface;
-    ROUTER* m_router;
+    ROUTER*          m_router;
 
-    bool m_cancelled;
+    bool             m_cancelled;
 };
 
 }