Update 3D curve example with the thread-enabled evaluator

orbingol · Sep 1, 2018 · da26e36 · da26e36
1 parent bcd57af
commit da26e36
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/curve3d/ex_curve3d02.py b/curve3d/ex_curve3d02.py
@@ -13,8 +13,9 @@
 from geomdl import BSpline
 from geomdl import utilities
 from geomdl import exchange
-# from geomdl.visualization import VisMPL
-from geomdl.visualization import VisPlotly
+from geomdl import evaluators
+from geomdl.visualization import VisMPL as vis
+# from geomdl.visualization import VisPlotly as vis
 
 
 # Fix file path
@@ -23,6 +24,10 @@
 # Create a B-Spline curve instance
 curve = BSpline.Curve()
 
+# Set threaded evaluator
+threading_evaluator = evaluators.ThreadedCurveEvaluator(curve.evaluator, threads=4)
+curve.evaluator = threading_evaluator
+
 # Set up curve
 curve.degree = 3
 curve.ctrlpts = exchange.import_txt("ex_curve3d02.cpt")
@@ -37,7 +42,7 @@
 curve.evaluate()
 
 # Plot the control point polygon and the evaluated curve
-vis_comp = VisPlotly.VisCurve3D()
+vis_comp = vis.VisCurve3D()
 curve.vis = vis_comp
 curve.render()