[vtkusers] vtkWarpVector/vtkGlyph3D array problem

Robby Aungst robert.aungst at gmail.com
Fri Jan 5 10:48:51 EST 2018


Here's what it looks like after I create the poly data:

vtkPolyData (000000000FB4D290)
  Debug: Off
  Modified Time: 18815
  Reference Count: 1
  Registered Events: (none)
  Information: 000000000FB3EDD0
  Data Released: False
  Global Release Data: Off
  UpdateTime: 0
  Field Data:
    Debug: Off
    Modified Time: 18719
    Reference Count: 1
    Registered Events: (none)
    Number Of Arrays: 0
    Number Of Components: 0
    Number Of Tuples: 0
  Number Of Points: 19
  Number Of Cells: 0
  Cell Data:
    Debug: Off
    Modified Time: 18811
    Reference Count: 1
    Registered Events:
      Registered Observers:
        vtkObserver (000000000FAFB950)
          Event: 33
          EventName: ModifiedEvent
          Command: 000000000FB3ECE0
          Priority: 0
          Tag: 1
    Number Of Arrays: 1
    Array 0 name = objtypes2
    Number Of Components: 1
    Number Of Tuples: 19
    Copy Tuple Flags: ( 1 1 1 1 1 0 1 1 )
    Interpolate Flags: ( 1 1 1 1 1 0 0 1 )
    Pass Through Flags: ( 1 1 1 1 1 1 1 1 )
    Scalars: (none)
    Vectors: (none)
    Normals: (none)
    TCoords: (none)
    Tensors: (none)
    GlobalIds: (none)
    PedigreeIds: (none)
    EdgeFlag: (none)
  Point Data:
    Debug: Off
    Modified Time: 18814
    Reference Count: 1
    Registered Events:
      Registered Observers:
        vtkObserver (000000000FAFBB30)
          Event: 33
          EventName: ModifiedEvent
          Command: 000000000FB3ECE0
          Priority: 0
          Tag: 1
    Number Of Arrays: 2
    Array 0 name = objtypes
    Array 1 name = ZeroDColors
    Number Of Components: 4
    Number Of Tuples: 19
    Copy Tuple Flags: ( 1 1 1 1 1 0 1 1 )
    Interpolate Flags: ( 1 1 1 1 1 0 0 1 )
    Pass Through Flags: ( 1 1 1 1 1 1 1 1 )
    Scalars:
      Debug: Off
      Modified Time: 18771
      Reference Count: 2
      Registered Events: (none)
      Name: ZeroDColors
      Data type: unsigned char
      Size: 93
      MaxId: 56
      NumberOfComponents: 3
      Information: 000000000FB3ED80
        Debug: Off
        Modified Time: 18770
        Reference Count: 1
        Registered Events: (none)
      Name: ZeroDColors
      Number Of Components: 3
      Number Of Tuples: 19
      Size: 93
      MaxId: 56
      LookupTable: (none)
    Vectors: (none)
    Normals: (none)
    TCoords: (none)
    Tensors: (none)
    GlobalIds: (none)
    PedigreeIds: (none)
    EdgeFlag: (none)
  Bounds:
    Xmin,Xmax: (-485.801, 63.3056)
    Ymin,Ymax: (-54.0469, 53.9257)
    Zmin,Zmax: (23.6906, 163.528)
  Compute Time: 21365
  Number Of Points: 19
  Point Coordinates: 000000000FAED710
  Locator: 0000000000000000
  Number Of Vertices: 0
  Number Of Lines: 0
  Number Of Polygons: 0
  Number Of Triangle Strips: 0
  Number Of Pieces: 1
  Piece: -1
  Ghost Level: 0

Here's what it looks like after it passes through the vtkWarpVector (it's
now an unstructured grid instead of poly data, and the arrays are now
missing):

vtkWarpVector (000000000AAFAAB0)
  Debug: Off
  Modified Time: 21598
  Reference Count: 2
  Registered Events: (none)
  Executive: 000000000A2DBCD0
  ErrorCode: No error
  Information: 000000000F697940
  AbortExecute: Off
  Progress: 1
  Progress Text: (None)
  Scale Factor: 10


vtkUnstructuredGrid (000000000FD7C8A0)
  Debug: Off
  Modified Time: 21553
  Reference Count: 2
  Registered Events: (none)
  Information: 000000000FB43920
  Data Released: False
  Global Release Data: Off
  UpdateTime: 21561
  Field Data:
    Debug: Off
    Modified Time: 21543
    Reference Count: 1
    Registered Events: (none)
    Number Of Arrays: 0
    Number Of Components: 0
    Number Of Tuples: 0
  Number Of Points: 0
  Number Of Cells: 0
  Cell Data:
    Debug: Off
    Modified Time: 21551
    Reference Count: 1
    Registered Events:
      Registered Observers:
        vtkObserver (000000000FD856E0)
          Event: 33
          EventName: ModifiedEvent
          Command: 000000000FB43AB0
          Priority: 0
          Tag: 1
    Number Of Arrays: 0
    Number Of Components: 0
    Number Of Tuples: 0
    Copy Tuple Flags: ( 1 1 1 1 1 0 1 1 )
    Interpolate Flags: ( 1 1 1 1 1 0 0 1 )
    Pass Through Flags: ( 1 1 1 1 1 1 1 1 )
    Scalars: (none)
    Vectors: (none)
    Normals: (none)
    TCoords: (none)
    Tensors: (none)
    GlobalIds: (none)
    PedigreeIds: (none)
    EdgeFlag: (none)
  Point Data:
    Debug: Off
    Modified Time: 21553
    Reference Count: 1
    Registered Events:
      Registered Observers:
        vtkObserver (000000000FD858F0)
          Event: 33
          EventName: ModifiedEvent
          Command: 000000000FB43AB0
          Priority: 0
          Tag: 1
    Number Of Arrays: 0
    Number Of Components: 0
    Number Of Tuples: 0
    Copy Tuple Flags: ( 1 1 1 1 1 0 1 1 )
    Interpolate Flags: ( 1 1 1 1 1 0 0 1 )
    Pass Through Flags: ( 1 1 1 1 1 1 1 1 )
    Scalars: (none)
    Vectors: (none)
    Normals: (none)
    TCoords: (none)
    Tensors: (none)
    GlobalIds: (none)
    PedigreeIds: (none)
    EdgeFlag: (none)
  Bounds:
    Xmin,Xmax: (1, -1)
    Ymin,Ymax: (1, -1)
    Zmin,Zmax: (1, -1)
  Compute Time: 0
  Number Of Points: 0
  Point Coordinates: 0000000000000000
  Locator: 0000000000000000
  Number Of Pieces: 1
  Piece: 0
  Ghost Level: 0

I posted a simple example earlier in the thread that replicates the
behavior I'm seeing. Thanks for your help!


On Fri, Jan 5, 2018 at 3:44 AM, Charles Kind <charles.kind at bristol.ac.uk>
wrote:

> Robby,
>
> Could you print to console, or whatever, the datastructure before and after
> WarpVectors and let me see them? ie In Python I just use
> print(datastructure).
>
> Charlie
>
>
>
> --
> Sent from: http://vtk.1045678.n5.nabble.com/VTK-Users-f1224199.html
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