Update split and decompose examples

Author: Onur R. Bingol

curve2d/ex_curve01_decompose.py

@@ -9,7 +9,6 @@
 import os
 from geomdl import BSpline
 from geomdl import utilities
-from geomdl import Multi
 
 # Try to load the visualization module
 try:
@@ -38,14 +37,12 @@
 bezier = curve.decompose()
 
 # Plot the curves using the curve container
-curves = Multi.MultiCurve()
-curves.delta = 0.01
-curves.add_list(bezier)
+bezier.delta = 0.01
 
 if render_curve:
     vis_comp = VisMPL.VisCurve2D()
-    curves.vis = vis_comp
-    curves.render()
+    bezier.vis = vis_comp
+    bezier.render()
 
 # Good to have something here to put a breakpoint
 pass

curve2d/ex_curve01_split.py

@@ -9,7 +9,6 @@
 import os
 from geomdl import BSpline
 from geomdl import utilities
-from geomdl import Multi
 
 # Try to load the visualization module
 try:
@@ -35,18 +34,16 @@
 curve.knotvector = utilities.generate_knot_vector(curve.degree, len(curve.ctrlpts))
 
 # Split the curve
-curve1, curve2 = curve.split(0.6)
+curves = curve.split(0.6)
 
 # Move the 1st curve a little bit far away from the 2nd curve
-c2tan = curve2.tangent(0.0, normalize=True)
+c2tan = curves[1].tangent(0.0, normalize=True)
 c2tanvec = [-3 * p for p in c2tan[1]]
-curve1.translate(c2tanvec)
+curves[0].translate(c2tanvec)
 
 # Plot the curves using the curve container
-curves = Multi.MultiCurve()
 curves.delta = 0.01
-curves.add(curve1)
-curves.add(curve2)
+
 if render_curve:
     vis_comp = VisMPL.VisCurve2D()
     curves.vis = vis_comp

curve2d/ex_curve02_decompose.py

@@ -9,7 +9,6 @@
 import os
 from geomdl import BSpline
 from geomdl import utilities
-from geomdl import Multi
 
 # Try to load the visualization module
 try:
@@ -47,14 +46,12 @@
 bezier[2].translate(c2tanvec2)
 
 # Plot the curves using the curve container
-curves = Multi.MultiCurve()
-curves.delta = 0.01
-curves.add_list(bezier)
+bezier.delta = 0.01
 
 if render_curve:
     vis_comp = VisMPL.VisCurve2D()
-    curves.vis = vis_comp
-    curves.render()
+    bezier.vis = vis_comp
+    bezier.render()
 
 # Good to have something here to put a breakpoint
 pass

curve2d/ex_curve04_decompose.py

@@ -8,7 +8,6 @@
 """
 import os
 from geomdl import NURBS
-from geomdl import Multi
 
 # Try to load the visualization module
 try:
@@ -36,15 +35,13 @@
 bezier = curve.decompose()
 
 # Plot the curves using the curve container
-curves = Multi.MultiCurve()
-curves.delta = 0.01
-curves.add_list(bezier)
+bezier.delta = 0.01
 
 if render_curve:
     vis_comp = VisMPL.VisCurve2D()
     vis_comp.figure_size([8, 8])
-    curves.vis = vis_comp
-    curves.render()
+    bezier.vis = vis_comp
+    bezier.render()
 
 # Good to have something here to put a breakpoint
 pass

curve3d/ex_curve3d01_split.py

@@ -9,7 +9,6 @@
 import os
 from geomdl import BSpline
 from geomdl import utilities
-from geomdl import Multi
 
 # Try to load the visualization module
 try:
@@ -35,18 +34,15 @@
 curve.knotvector = utilities.generate_knot_vector(curve.degree, len(curve.ctrlpts))
 
 # Split the curve
-curve1, curve2 = curve.split(0.3)
+curves = curve.split(0.3)
 
 # Move the 1st curve a little bit far away from the 2nd curve
-c2tan = curve2.tangent(0.0, normalize=True)
+c2tan = curves[1].tangent(0.0, normalize=True)
 c2tanvec = [-1 * p for p in c2tan[1]]
-curve1.translate(c2tanvec)
+curves[0].translate(c2tanvec)
 
 # Plot the curves using the curve container
-curves = Multi.MultiCurve()
 curves.delta = 0.01
-curves.add(curve1)
-curves.add(curve2)
 if render_curve:
     vis_comp = VisMPL.VisCurve3D()
     curves.vis = vis_comp

shapes/ex_circle2d_2.py

@@ -7,7 +7,6 @@
     Developed by Onur Rauf Bingol (c) 2018
 """
 from geomdl.shapes import curve2d
-from geomdl import Multi
 
 # Try to load the visualization module
 try:
@@ -31,16 +30,14 @@
 bezier_segments = circle.decompose()
 
 # Prepare Bezier segments for plotting
-curves = Multi.MultiCurve()
-curves.add_list(bezier_segments)
-curves.delta = 0.01
+bezier_segments.delta = 0.01
 
 # Render the Bezier curve segments and their control points polygons
 if render:
     vis_comp = VisMPL.VisCurve2D(plot_ctrlpts=True)
     vis_comp.figure_size([9, 8])
-    curves.vis = vis_comp
-    curves.render()
+    bezier_segments.vis = vis_comp
+    bezier_segments.render()
 
 # Good to have something here to put a breakpoint
 pass