Created package and relative imports

Angle.py

@@ -3,7 +3,7 @@
 # file, You can obtain one at https ://mozilla.org/MPL/2.0/.
 
 import math
-from Float import *
+from .Float import *
 
 # This is in fact AngleSingle
 class Angle:

Direction.py

@@ -1,6 +1,6 @@
 import math
-from Angle import Angle
-from Vector import Vector3
+from .Angle import Angle
+from .Vector import Vector3
 
 class Direction:
     """! A direction using angles

Quaternion.py

@@ -1,8 +1,8 @@
 import math
 
-from Vector import Vector3
-from Angle import Angle
-from Direction import Direction
+from .Vector import Vector3
+from .Angle import Angle
+from .Direction import Direction
 
 Deg2Rad = (math.pi * 2) / 360
 

Spherical.py

@@ -1,6 +1,6 @@
 import math
-from Direction import *
-from Vector import *
+from .Direction import *
+from .Vector import *
 
 class Polar:
     """! A polar 2D vector

SwingTwist.py

@@ -1,5 +1,5 @@
-from Direction import *
-from Quaternion import *
+from .Direction import *
+from .Quaternion import *
 
 class SwingTwist:
     """A rotation using swing and twist angle components"""

Vector.py

@@ -1,6 +1,6 @@
 import math
 
-from Angle import *
+from .Angle import *
 
 epsilon = 1E-05
 

test/Spherical_test.py

@@ -316,7 +316,7 @@ class SphericalTest(unittest.TestCase):
 
         v2 = Spherical.Degrees(1, 45, 0)
         r = v1 - v2
-        assert(r == Spherical(3, 45, 0))
+        assert(r == Spherical.Degrees(3, 45, 0))
 
         v2 = Spherical.Degrees(1, -135, 0)
         r = v1 - v2