Preliminary support for Polylines.

[architektonas] / src / geometry.h

diff --git a/src/geometry.h b/src/geometry.h
index b5e6c6bf8623c3d9c7aa361ebbc60632d1a593df..0a05b373460224f2a1e12d39463ccacbc12a57a6 100644 (file)
--- a/src/geometry.h
+++ b/src/geometry.h
@@ -24,6 +24,9 @@ class Geometry
                static void FindTangents(Object *, Object *);
                static Point NearestTo(Point, Point, Point);
                static Vector GetNormalOfPointAndLine(Point, Line *);
+               static Circle FindCircleForThreePoints(Point, Point, Point);
+               static double Determinant3x3(double, double, double, double, double, double, double, double, double);
+               static Arc Unpack(Point, Point, double);
 };
 
 #endif         // __GEOMETRY_H__