From dbd181a9e49b3b32400eb812ff224074413d2ef4 Mon Sep 17 00:00:00 2001
From: Dan Goodliffe <dan@randomdan.homeip.net>
Date: Tue, 12 Nov 2024 20:19:03 +0000
Subject: Add linesIntersectAt function

2 dimensional line intersection point
---
 test/test-maths.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'test')

diff --git a/test/test-maths.cpp b/test/test-maths.cpp
index f7f34b3..b9d08bb 100644
--- a/test/test-maths.cpp
+++ b/test/test-maths.cpp
@@ -333,3 +333,11 @@ BOOST_DATA_TEST_CASE(rayLineDistance,
 		BOOST_CHECK_LE(Ray<RelativePosition3D>(c, direction).distanceToLine(n1, n2), 0.01F);
 	}
 }
+
+static_assert(linesIntersectAt(glm::ivec2 {10, 10}, {40, 40}, {10, 80}, {20, 40}).value().x == 24);
+static_assert(linesIntersectAt(glm::vec2 {10, 10}, {40, 40}, {10, 80}, {20, 40}).value().y == 24);
+static_assert(linesIntersectAt(GlobalPosition2D {311000100, 491100100}, {311050000, 491150000}, {312000100, 491200100},
+					  {311000100, 491100100})
+					  .value()
+		== GlobalPosition2D {311000100, 491100100});
+static_assert(!linesIntersectAt(glm::dvec2 {0, 1}, {0, 4}, {1, 8}, {1, 4}).has_value());
-- 
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