How to judge a curve model obtained with vtkplanecut or vtkcutter is closed?

Development
,
1

How to judge a curve model obtained with vtkplanecut or vtkcutter is closed?

image

@lassoan@Juicy@jamesobutler @jcfr @pieper@ jmhuie @manjula @szhang

2

image

I try to use the vtkFeatureEdges, but got the wrong result👆🏻, what’s wrong?

3

One solution is to traverse the curve and check if you arrive to the starting point

4

but howto traverse the model to the curve?

5

I trasverse the model to the curve, and IsA('vtkMRMLOpenCurveNode') , but got the wrong result too👇🏻…

image
image669Ă—976 174 KB

:cold_sweat: :imp:

image
image580Ă—948 137 KB

6

@lassoan@Juicy@jamesobutler @jcfr @pieper@ jmhuie @manjula @szhang