[vtkusers] extract the exact outline from struectured points

Songbo Chen bobbydog102 at hotmail.com
Wed Aug 4 03:51:23 EDT 2004


Hi, vidyadhar:

thanks for helping.

The result I want is like using the the vtkSturcturedGridOutlineFilter to extract the exact outline of data(any type of shape), when using vtkOutlineFilter, I can only get a cuboid or cube. I can not fine any class like "vtkStructuredPointsOutlineFilter" in VTK, is there another way to do this?

  ----- Original Message ----- 
  From: vidyadhar 
  To: Songbo Chen 
  Sent: Wednesday, August 04, 2004 4:46 AM
  Subject: Re: [vtkusers] extract the exact outline from struectured points


  Hi,
  Structured points data set is always brick shaped. You can use vtkOutlineFilter which will output polydata outline. This outline can be viewed using vtkPolyDataMapper.
  Hope this will help you.
  Vidyadhar
    ----- Original Message ----- 
    From: Songbo Chen 
    To: vtkusers at vtk.org 
    Sent: Wednesday, August 04, 2004 2:36 AM
    Subject: [vtkusers] extract the exact outline from struectured points


    Hi, everyone:

    Can anybody tell me that how I can extract the exact outline (the shape of dataset) from sturctured points? I have try to cast the structured points to structured grid using the vtkCastToConcrete class, but I got lots of strange errors.

    Thanks for anyone who can help me.


    -----------------------------
    Songbo Chen

    bobbydog102 at hotmail.com
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