From 25acd30cd44d8fd103dcf935b96c186fdac8a2f5 Mon Sep 17 00:00:00 2001
From: Jiri Vlasak <hubacji1@fel.cvut.cz>
Date: Thu, 15 Jul 2021 15:57:46 +0200
Subject: [PATCH] Add operator<< for line

---
 incl/bcar.hh | 2 ++
 src/bcar.cc  | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/incl/bcar.hh b/incl/bcar.hh
index 6461055..3cef171 100644
--- a/incl/bcar.hh
+++ b/incl/bcar.hh
@@ -113,6 +113,8 @@ public:
 	bool intersects_with(Point const& c, double const r);
 
 	double len() const;
+
+	friend std::ostream& operator<<(std::ostream& out, Line const& li);
 };
 
 /*! Store coordinates `x`, `y`, and heading `h`. */
diff --git a/src/bcar.cc b/src/bcar.cc
index 230ccbe..7c8dd93 100644
--- a/src/bcar.cc
+++ b/src/bcar.cc
@@ -219,6 +219,13 @@ Line::len() const
 	return sqrt(dx * dx + dy * dy);
 }
 
+std::ostream&
+operator<<(std::ostream& out, Line const& li)
+{
+	out << "[" << li.first << "," << li.last << "]";
+	return out;
+}
+
 Pose::Pose() : Point()
 {
 }
-- 
2.39.2