Honour diff-pair dimension changes while routing.

include/board_design_settings.h

@@ -582,6 +582,48 @@ public:
         return m_useCustomDiffPair;
     }
 
+    /**
+     * Function GetCurrentDiffPairWidth
+     * @return the current diff pair track width, according to the selected options
+     * ( using the default netclass value or a preset/custom value )
+     * the default netclass is always in m_DiffPairDimensionsList[0]
+     */
+    inline int GetCurrentDiffPairWidth() const
+    {
+        if( m_useCustomDiffPair )
+            return m_customDiffPair.m_Width;
+        else
+            return m_DiffPairDimensionsList[m_diffPairIndex].m_Width;
+    }
+
+    /**
+     * Function GetCurrentDiffPairGap
+     * @return the current diff pair gap, according to the selected options
+     * ( using the default netclass value or a preset/custom value )
+     * the default netclass is always in m_DiffPairDimensionsList[0]
+     */
+    inline int GetCurrentDiffPairGap() const
+    {
+        if( m_useCustomDiffPair )
+            return m_customDiffPair.m_Gap;
+        else
+            return m_DiffPairDimensionsList[m_diffPairIndex].m_Gap;
+    }
+
+    /**
+     * Function GetCurrentDiffPairViaGap
+     * @return the current diff pair via gap, according to the selected options
+     * ( using the default netclass value or a preset/custom value )
+     * the default netclass is always in m_DiffPairDimensionsList[0]
+     */
+    inline int GetCurrentDiffPairViaGap() const
+    {
+        if( m_useCustomDiffPair )
+            return m_customDiffPair.m_ViaGap;
+        else
+            return m_DiffPairDimensionsList[m_diffPairIndex].m_ViaGap;
+    }
+
     /**
      * Function SetMinHoleSeparation
      * @param aValue The minimum distance between the edges of two holes or 0 to disable

pcbnew/router/pns_sizes_settings.cpp

@@ -168,6 +168,10 @@ void SIZES_SETTINGS::ImportCurrent( BOARD_DESIGN_SETTINGS& aSettings )
     m_trackWidth = aSettings.GetCurrentTrackWidth();
     m_viaDiameter = aSettings.GetCurrentViaSize();
     m_viaDrill = aSettings.GetCurrentViaDrill();
+
+    m_diffPairWidth = aSettings.GetCurrentDiffPairWidth();
+    m_diffPairGap = aSettings.GetCurrentDiffPairGap();
+    m_diffPairViaGap = aSettings.GetCurrentDiffPairViaGap();
 }