diff -r 5c0005f63319 -r b7841cd31fb7 src/geometry.h
--- a/src/geometry.h	Thu Feb 27 11:56:41 2020 +0200
+++ b/src/geometry.h	Thu Feb 27 12:23:42 2020 +0200
@@ -30,5 +30,5 @@
 	Line lineFromPoints(const glm::vec3& point_1, const glm::vec3 point_2);
 	Plane planeFromTriangle(const Triangle& triangle);
 	glm::vec3 normalVector(const Triangle& triangle);
-	std::optional<glm::vec3> linePlaneIntersection(const Line& line, const Plane& plane);
+	std::optional<glm::vec3> linePlaneIntersection(const Line& line, const Plane& plane, const float epsilon = 1e-6);
 }