New class ray

Class ray who represents a ray in space and who can be used as a line.
Support of classical intersections.


Former-commit-id: 2ea5af0cf749dbefdd841f9b02bfab2af5058cdb

include/Nazara/Math.hpp

@@ -41,6 +41,7 @@
 #include <Nazara/Math/OrientedBox.hpp>
 #include <Nazara/Math/Plane.hpp>
 #include <Nazara/Math/Quaternion.hpp>
+#include <Nazara/Math/Ray.hpp>
 #include <Nazara/Math/Rect.hpp>
 #include <Nazara/Math/Sphere.hpp>
 #include <Nazara/Math/Vector2.hpp>