[vtkusers] How to compute streamline length?

[Andy Bauer]

I don't think there's any any better way than you're currently doing for
this. You could modify the stream tracer filter to optionally provide this
output though.

On Fri, Sep 2, 2016 at 11:06 AM, vincentrivola <vincentrivola at hotmail.com>
wrote:

> Dear all, I am looking for a simple (and as fast as possible) way to get
> the curvilinear / arc length of a streamline generated using the
> vtkStreamTracer filter. Is it it possible to get it directly as an output?
> So far I did an ugly workaround but I would like to get something faster.
> My current code uses vtkThreshold to select streamlines one by one and a
> sort filter in order to compute the length of each segment of each
> streamline and then sum them to get the curvilinear length of a streamline.
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