From 7ce029ea0834151bb89116c420fe3ff007cdb6fe Mon Sep 17 00:00:00 2001
From: redstarcoder <oobqvfgq@pokemail.net>
Date: Sat, 15 Oct 2016 11:19:58 -0400
Subject: [PATCH] Added Shift method

---
 path.go | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/path.go b/path.go
index 57ba3ff..0de1bcb 100644
--- a/path.go
+++ b/path.go
@@ -160,6 +160,17 @@ func (p *Path) IsEmpty() bool {
 	return len(p.Components) == 0
 }
 
+// Shift moves every point in the path by x and y.
+func (p *Path) Shift(x, y float64) {
+	if len(p.Points) % 2 != 0 {
+		panic("Invalid Path (odd number of points)")
+	}
+	for i := 0;i < len(p.Points);i += 2 {
+		p.Points[i] += x
+		p.Points[i+1] += y
+	}
+}
+
 // String returns a debug text view of the path
 func (p *Path) String() string {
 	s := ""