From 6ae905292363c07cb227f8445c8af32adab55cd0 Mon Sep 17 00:00:00 2001 From: Dimitri Sokolyuk Date: Wed, 6 May 2015 21:27:53 +0200 Subject: Fix correction --- cutter.go | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'cutter.go') diff --git a/cutter.go b/cutter.go index 8d66ada..cc65cd0 100644 --- a/cutter.go +++ b/cutter.go @@ -14,6 +14,10 @@ func (p Point) Add(u Point) Point { return Point{p.X + u.X, p.Y + u.Y} } +func (p Point) Sub(u Point) Point { + return Point{p.X - u.X, p.Y - u.Y} +} + func (p Point) AddX(u float64) Point { return Point{p.X + u, p.Y} } -- cgit v1.2.3