More compatibility updates

Author: Onur R. Bingol

bezier/ex_bezier_curve2d.py

@@ -25,7 +25,7 @@
 #
 
 # Create a B-Spline curve instance (Bezier Curve)
-curve1 = BSpline.Curve2D()
+curve1 = BSpline.Curve()
 
 # Set evaluation delta
 curve1.delta = 0.01

curve2d/ex_curve04_convert3d.py

@@ -20,7 +20,7 @@
 os.chdir(os.path.dirname(os.path.realpath(__file__)))
 
 # Create a NURBS curve instance (full circle)
-curve = NURBS.Curve2D()
+curve = NURBS.Curve()
 
 # Set evaluation delta
 curve.delta = 0.01
@@ -32,7 +32,7 @@
 curve.knotvector = [0, 0, 0, 0.25, 0.25, 0.5, 0.5, 0.75, 0.75, 1, 1, 1]
 
 # Convert to a 3D curve
-curve3d = curve.convert3d()
+curve3d = curve.add_dimension()
 
 # Translate curve to z = 5
 curve3d.translate((0, 0, 5))

surface/ex_surface03_decompose.py

@@ -27,10 +27,14 @@
 # Set evaluation delta
 surf.delta = 0.025
 
-# Set up surface
-surf.read_ctrlpts_from_txt("ex_surface03.cptw")
+# Set degrees
 surf.degree_u = 1
 surf.degree_v = 2
+
+# Set control points
+surf.read_ctrlpts_from_txt("ex_surface03.cptw")
+
+# Set knot vector
 surf.knotvector_u = [0, 0, 1, 1]
 surf.knotvector_v = [0, 0, 0, 0.25, 0.25, 0.5, 0.5, 0.75, 0.75, 1, 1, 1]