[TD]initial implementation of cosmetic cicle command

src/Mod/TechDraw/App/Geometry.h

@@ -147,6 +147,11 @@ class TechDrawExport BaseGeom : public std::enable_shared_from_this<BaseGeom>
         void setCosmeticTag(std::string t) { cosmeticTag = t; }
         Part::TopoShape asTopoShape(double scale);
 
+        virtual double getStartAngle() { return 0.0; }
+        virtual double getEndAngle() { return 0.0; }
+        virtual bool clockwiseAngle() { return false; }
+        virtual void clockwiseAngle(bool direction) { (void) direction; }
+
 protected:
         void createNewTag();
 
@@ -217,6 +222,10 @@ class TechDrawExport AOE: public Ellipse
         ~AOE() override = default;
 
     public:
+        double getStartAngle() override { return startAngle; }
+        double getEndAngle() override { return endAngle; }
+        bool clockwiseAngle() override { return cw; }
+        void clockwiseAngle(bool direction) override  { cw = direction; }
         Base::Vector3d startPnt;  //TODO: The points are used for drawing, the angles for bounding box calcs - seems redundant
         Base::Vector3d endPnt;
         Base::Vector3d midPnt;
@@ -241,6 +250,11 @@ class TechDrawExport AOC: public Circle
         ~AOC() override = default;
 
     public:
+        double getStartAngle() override { return startAngle; }
+        double getEndAngle() override { return endAngle; }
+        bool clockwiseAngle() override { return cw; }
+        void clockwiseAngle(bool direction) override  { cw = direction; }
+
         std::string toString() const override;
         void Save(Base::Writer& w) const override;
         void Restore(Base::XMLReader& r) override;
@@ -284,6 +298,9 @@ class TechDrawExport BSpline: public BaseGeom
         ~BSpline() override = default;
 
     public:
+        double getStartAngle() override { return startAngle; }
+        double getEndAngle() override { return endAngle; }
+
         Base::Vector3d startPnt;
         Base::Vector3d endPnt;
         Base::Vector3d midPnt;