[vtkusers] The cross/coplane issue when draw polyline with mesh surface.

[Cory Quammen]

Take a look at these methods in vtkMapper:

http://www.vtk.org/doc/nightly/html/classvtkMapper.html#aa2ea475413fed0b45566e33cc9f659e8

- Cory

On Tue, Mar 24, 2015 at 10:59 PM, qinyang_1980 <qinyang_1980 at qq.com> wrote:

> Hello All,
>
> I'm a fresh member of vtk users.
>
> I meet an strange issue when draw polyline over the mesh surface.
>
> The polyline will be blocked somewhere by the mesh surface because they are
> coplanar.
> Please see the picture below:
>
> <http://vtk.1045678.n5.nabble.com/file/n5731146/Untitled.png>
>
> But if I open this file by using ParaView, it do not have this cross issue.
> But it will have some shift effect. Please see the below picture :
>
> <http://vtk.1045678.n5.nabble.com/file/n5731146/Untitled2.png>
>
> Somebody can tell me how to resovle this cross issue ?
> My target is let the user see the polyline and mesh both clearly.
>
> Thanks.
>
>
>
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-- 
Cory Quammen
R&D Engineer
Kitware, Inc.
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