From 31d4f081736df00b954dd609b56d3f89bc58121e Mon Sep 17 00:00:00 2001
From: faiface <faiface@ksp.sk>
Date: Sat, 18 Mar 2017 11:34:31 +0100
Subject: [PATCH] add Vec.YX
---
geometry.go | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/geometry.go b/geometry.go
index ad63f99..a7bb515 100644
--- a/geometry.go
+++ b/geometry.go
@@ -73,6 +73,11 @@ func (u Vec) XY() (x, y float64) {
return real(u), imag(u)
}
+// YX returns the components of the vector in two return values in reversed order.
+func (u Vec) YX() (y, x float64) {
+ return imag(u), real(u)
+}
+
// Len returns the length of the vector u.
func (u Vec) Len() float64 {
return cmplx.Abs(complex128(u))
--
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