Cleaned up the proof of concept code to be more object oriented. Functionally, some mouse and key bindings were added to make the demo a bit more interactive.

vectors.py

@@ -0,0 +1,17 @@
+class Vector4d:
+	def __init__(self, x, y, z, w):
+		self.x = x
+		self.y = y
+		self.z = z
+		self.w = w
+		
+class Vector3d:
+	def __init__(self, x, y, z):
+		self.x = x
+		self.y = y
+		self.z = z
+		
+class Vector2d:
+	def __init__(self, x, y):
+		self.x = x
+		self.y = y