[vtkusers] About vtkPLYReader

Jérôme jerome.velut at gmail.com
Sun May 22 15:09:43 EDT 2011


Hi,
by reading the header of your file and the code in VTK/IO/vtkPLY.cxx, the
problem is:
   - the header declare the faces list as:  "property list uint8 uint32
vertex_indices"
   - vtkPLY does not handle uint32 type, but only uint.

Changing the line to "property list uint8 uint vertex_indices" makes the
file loadable in ParaView-3.11.1 and is still loadable in Blender-2.5.

I didn't investigate the responsibilities : maybe MITK wrote a file with an
unexpected uint32 regarding the specification or VTK lacks a check of this
type in its PLY parser.

HTH
Jerome

2011/5/22 hbfyf <hbfyf at qq.com>

> I have tried vtkPLYReader and succeed in reading some PLY file.But
> vtkPLYReader can't read all PLY file.Here is a PLY file and can you explain
> why it can't be read.
>
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