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diff --git a/src/line.cpp b/src/line.cpp
index 956b9bd..b7abc9a 100644
--- a/src/line.cpp
+++ b/src/line.cpp
@@ -581,57 +581,26 @@ same reference number.
 }
 
 
-/*virtual*/ Object * Line::Mirror(Vector p1, Vector p2)
+/*virtual*/ void Line::Mirror(Point p1, Point p2)
 {
-#if 1
 	Point l1 = Geometry::MirrorPointAroundLine(position, p1, p2);
 	Point l2 = Geometry::MirrorPointAroundLine(endpoint, p1, p2);
-	return new Line(l1, l2);
-#else
-	Vector normal = Vector::Normal(p1, p2);
-	Vector p4 = position + normal;
-
-	// Find the intersection of the line and position + normal to the line
-	double px = (((p1.x * p2.y) - (p1.y * p2.x)) * (position.x - p4.x))
-		- ((p1.x - p2.x) * ((position.x * p4.y) - (position.y * p4.x)));
-	double py = (((p1.x * p2.y) - (p1.y * p2.x)) * (position.y - p4.y))
-		- ((p1.y - p2.y) * ((position.x * p4.y) - (position.y * p4.x)));
-	double d = ((p1.x - p2.x) * (position.y - p4.y))
-		- ((p1.y - p2.y) * (position.x - p4.x));
-
-	// px = (x1y2 - y1x2)(x3 - x4) - (x1 - x2)(x3y4 - y3x4)
-	// py = (x1y2 - y1x2)(y3 - y4) - (y1 - y2)(x3y4 - y3x4)
-	// d = (x1 - x2)(y3 - y4) - (y1 - y2)(x3 - x4) = 0 if lines are parallel
-	// Intersection is (px / d, py / d)
-
-	Vector v1(px / d, py / d);
-
-//	Vector normal = Vector::Normal(p1, p2);
-	p4 = endpoint + normal;
-
-	// Find the intersection of the line and endpoint + normal to the line
-	px = (((p1.x * p2.y) - (p1.y * p2.x)) * (endpoint.x - p4.x))
-		- ((p1.x - p2.x) * ((endpoint.x * p4.y) - (endpoint.y * p4.x)));
-	py = (((p1.x * p2.y) - (p1.y * p2.x)) * (endpoint.y - p4.y))
-		- ((p1.y - p2.y) * ((endpoint.x * p4.y) - (endpoint.y * p4.x)));
-	d = ((p1.x - p2.x) * (endpoint.y - p4.y))
-		- ((p1.y - p2.y) * (endpoint.x - p4.x));
+	position = l1;
+	endpoint = l2;
+}
 
-	Vector v2(px / d, py / d);
 
-#if 0
-	Vector v3 = position - v1;
-	Vector v4 = endpoint - v2;
+/*virtual*/ void Line::Save(void)
+{
+	Object::Save();
+	oldEndpoint = endpoint;
+}
 
-	Vector v5 = v1 + -v3;
-	Vector v6 = v2 + -v4;
-#else
-	Vector v5 = v1 + v1 - position;
-	Vector v6 = v2 + v2 - endpoint;
-#endif
 
-	return new Line(v5, v6);
-#endif
+/*virtual*/ void Line::Restore(void)
+{
+	Object::Restore();
+	endpoint = oldEndpoint;
 }