Circular arc approximation by cubic Bezier curve: Difference between revisions

Revision as of 12:35, 1 July 2012

@@ Line 24: / Line 24: @@
 };
 var P1 = brd.create('point', [
-             function(){ return M.X()+A.X()-k(M,A,B)*(A.Y()-M.Y()); },
+             function(){ return A.X()-k(M,A,B)*(A.Y()-M.Y()); },
-             function(){ return M.Y()+A.Y()+k(M,A,B)*(A.X()-M.X()); }
+             function(){ return A.Y()+k(M,A,B)*(A.X()-M.X()); }
 ], {});
 var P2 = brd.create('point', [
-             function(){ return M.X()+B.X()+k(M,A,B)*(B.Y()-M.Y()); },
+             function(){ return B.X()+k(M,A,B)*(B.Y()-M.Y()); },
-             function(){ return M.Y()+B.Y()-k(M,A,B)*(B.X()-M.X()); }
+             function(){ return B.Y()-k(M,A,B)*(B.X()-M.X()); }
 ], {});