From b0b2d52a2f25d623be2498e31df9939286383722 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Sat, 27 Feb 2021 20:15:28 +0000
Subject: Calculate the radius to join to point+direction vector pairs

This uses a mental formula that was derived using symbolabs.com, it works but there just has
to be simpler form of it!
---
 test/test-maths.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'test')

diff --git a/test/test-maths.cpp b/test/test-maths.cpp
index d5848c6..6151c39 100644
--- a/test/test-maths.cpp
+++ b/test/test-maths.cpp
@@ -2,7 +2,6 @@
 
 #include <boost/test/data/test_case.hpp>
 #include <boost/test/unit_test.hpp>
-#include <iomanip>
 #include <stream_support.hpp>
 
 #include <glm/glm.hpp>
@@ -92,3 +91,8 @@ BOOST_DATA_TEST_CASE(test_find_arc_centre,
 	BOOST_CHECK_CLOSE(exp.y, c.first.y, 1);
 	BOOST_CHECK_EQUAL(lr, c.second);
 }
+
+BOOST_AUTO_TEST_CASE(test_find_arcs_radius)
+{
+	BOOST_CHECK_CLOSE(find_arcs_radius({10.32, 26.71}, {0.4, .92}, {2.92, 22.41}, {-0.89, -0.45}), 2.29, 1);
+}
-- 
cgit v1.2.3