Initial bring-back of line to line intersection detection.

[architektonas] / src / arc.h

diff --git a/src/arc.h b/src/arc.h
index a05a259bd640951ed9530d1d4cc020d1cb98d800..ec3c600132966f472566ff78add11cf12f43cd87 100644 (file)
--- a/src/arc.h
+++ b/src/arc.h
@@ -12,12 +12,16 @@ class Arc: public Object
                virtual void Draw(Painter *);
                virtual Vector Center(void);
                virtual bool Collided(Vector);
-               virtual void PointerMoved(Vector);
+               virtual bool PointerMoved(Vector);
                virtual void PointerReleased(void);
                virtual bool HitTest(Point);
                virtual void Enumerate(FILE *);
                virtual Object * Copy(void);
                virtual QRectF Extents(void);
+               virtual void Rotate(Point, double);
+               virtual void Mirror(Point, Point);
+               virtual void Save(void);
+               virtual void Restore(void);
 
        private:
                bool AngleInArcSpan(double angle);
@@ -30,6 +34,9 @@ class Arc: public Object
                double radius;                                          // Center is Object::position
                double startAngle;                                      // Starting angle in radians
                double angleSpan;                                       // # of degrees the arc spans in radians
+               double oldRadius2;
+               double oldStartAngle;
+               double oldAngleSpan;
 
        private:
 //             bool hitHandle1;        // Moving