Several files renamed to match new consistency-style of preferring .hpp over .h to indicate C++ Headers

include/J3ML/Algorithm/Spring.hpp

@@ -0,0 +1,21 @@
+//
+// Created by dawsh on 2/8/24.
+//
+
+namespace J3ML::Algorithm
+{
+    // Numerical model of a "Spring" object
+    // Simulates any oscillating system i.e. a mass suspended from a spring.
+    class Spring
+    {
+        float Dampening;
+        float Stiffness;
+        float Goal;
+        float RestLength = 1.f;
+
+        bool Overdamped() const;
+        bool Undamped() const;
+        bool Underdamped() const;
+        bool CriticallyDamped() const;
+    };
+}