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import sys
try:
import vtk
except:
print("Cannot import vtk")
sys.exit(1)
try:
print(dir(vtk))
except:
print("Cannot print(dir(vtk)")
sys.exit(1)
try:
try:
try:
o = vtk.vtkLineWidget()
print("Using Hybrid")
except:
o = vtk.vtkActor()
print("Using Rendering")
except:
o = vtk.vtkObject()
print("Using Common")
except:
print("Cannot create vtkObject")
sys.exit(1)
try:
print(o)
print("Reference count: %d" % o.GetReferenceCount())
print("Class name: %s" % o.GetClassName())
except:
print("Cannot print object")
sys.exit(1)
try:
b = vtk.vtkObject()
d = b.SafeDownCast(o)
print(repr(b) + " " + repr(d))
except:
print("Cannot downcast")
sys.exit(1)
sys.exit(0)
|
