cleanup: fill type into superclass

Fill type translation gets into superclass BSurf

src/Mod/Surface/App/FeatureBSurf.cpp

@@ -43,10 +43,23 @@ short BSurf::mustExecute() const
 {
     if (aBList.isTouched() ||
         filltype.isTouched())
+    {
         return 1;
+    }
     return 0;
 }
 
+GeomFill_FillingStyle BSurf::getFillingStyle()
+{
+    //Identify filling style
+    int ftype = filltype.getValue();
+    if(ftype==StretchStyle) {return GeomFill_StretchStyle;}
+    else if(ftype==CoonsStyle) {return GeomFill_CoonsStyle;}
+    else if(ftype==CurvedStyle) {return GeomFill_CurvedStyle;}
+    else {Standard_Failure::Raise("Filling style must be 1 (Stretch), 2 (Coons), or 3 (Curved).");}
+}
+
+
 void BSurf::getWire(TopoDS_Wire& aWire)
 {
     Handle(ShapeFix_Wire) aShFW = new ShapeFix_Wire;

src/Mod/Surface/App/FeatureBSurf.h

@@ -26,6 +26,7 @@
 #include <App/PropertyStandard.h>
 #include <App/PropertyUnits.h>
 #include <App/PropertyLinks.h>
+#include <GeomFill_BezierCurves.hxx>
 #include "Mod/Part/App/PartFeature.h"
 
 namespace Surface
@@ -45,6 +46,7 @@ public:
     short mustExecute() const;
 
 protected:
+    GeomFill_FillingStyle getFillingStyle();
     void getWire(TopoDS_Wire& aWire);
 };
 

src/Mod/Surface/App/FeatureBezSurf.cpp

@@ -72,24 +72,9 @@ struct crvs{
 
 App::DocumentObjectExecReturn *BezSurf::execute(void)
 {
-
-    //Set Variables
-
-    int ftype = filltype.getValue();
-
     //Begin Construction
     try{
-
-        //Identify filling style
-
-        GeomFill_FillingStyle fstyle;
-        if(ftype==StretchStyle) {fstyle = GeomFill_StretchStyle;}
-        else if(ftype==CoonsStyle) {fstyle = GeomFill_CoonsStyle;}
-        else if(ftype==CurvedStyle) {fstyle = GeomFill_CurvedStyle;}
-        else {return new App::DocumentObjectExecReturn("Filling style must be 1 (Stretch), 2 (Coons), or 3 (Curved).");}
-
-        //Create Bezier Surface
-
+        GeomFill_FillingStyle fstyle = getFillingStyle();
         GeomFill_BezierCurves aSurfBuilder; //Create Surface Builder
         TopoDS_Wire aWire; //Create empty wire