PNS routing settings are stored between router invocations.

pcbnew/router/pns_router.h

@@ -172,6 +172,17 @@ public:
      */
     void ApplySettings();
 
+    /**
+     * Changes routing settings to ones passed in the parameter.
+     * @param aSettings are the new settings.
+     */
+    void LoadSettings( const PNS_ROUTING_SETTINGS& aSettings )
+    {
+        m_settings = aSettings;
+
+        ApplySettings();
+    }
+
     void EnableSnapping ( bool aEnable )
     {
         m_snappingEnabled = aEnable;

pcbnew/router/router_tool.cpp

@@ -244,6 +244,7 @@ void ROUTER_TOOL::Reset( RESET_REASON aReason )
     m_router->ClearWorld();
     m_router->SetBoard( getModel<BOARD>( PCB_T ) );
     m_router->SyncWorld();
+    m_router->LoadSettings( m_settings );
     m_needsSync = false;
 
     if( getView() )
@@ -620,6 +621,8 @@ void ROUTER_TOOL::performRouting()
         m_needsSync = true;
     }
 
+    m_settings = m_router->Settings();
+
     ctls->SetAutoPan( false );
     ctls->ForceCursorPosition( false );
     highlightNet( false );

pcbnew/router/router_tool.h

@@ -34,6 +34,7 @@
 #include <msgpanel.h>
 
 #include "pns_layerset.h"
+#include "pns_routing_settings.h"
 
 class PNS_ROUTER;
 class PNS_ITEM;
@@ -68,6 +69,7 @@ private:
     MSG_PANEL_ITEMS m_panelItems;
 
     PNS_ROUTER* m_router;
+    PNS_ROUTING_SETTINGS m_settings;     ///< Stores routing settings between router invocations
 
     PNS_ITEM* m_startItem;
     int m_startLayer;