From 0bf6de6cfad3c716567df99dfa1f9dbb058fb487 Mon Sep 17 00:00:00 2001
From: Wagner Riffel <wgrriffel@gmail.com>
Date: Wed, 13 May 2020 07:06:55 -0300
Subject: [PATCH] f32: add package Rect shorthand function

Signed-off-by: Wagner Riffel <wgrriffel@gmail.com>
---
 f32/f32.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/f32/f32.go b/f32/f32.go
index 8062055d..70229f2b 100644
--- a/f32/f32.go
+++ b/f32/f32.go
@@ -33,6 +33,19 @@ func (r Rectangle) String() string {
 	return r.Min.String() + "-" + r.Max.String()
 }
 
+// Rect is a shorthand to Rectangle{Point{x0, y0}, Point{x1, y1}}.
+// The returned Rectangle has x0 and y0 swapped if necessary so that
+// it's correctly formed
+func Rect(x0, y0, x1, y1 float32) Rectangle {
+	if x0 > x1 {
+		x0, x1 = x1, x0
+	}
+	if y0 > y1 {
+		y0, y1 = y1, y0
+	}
+	return Rectangle{Point{x0, y0}, Point{x1, y1}}
+}
+
 // Add return the point p+p2.
 func (p Point) Add(p2 Point) Point {
 	return Point{X: p.X + p2.X, Y: p.Y + p2.Y}