OK. That's weired, your VTI is correct. And what if you save the output of your filter/reader with ParaView "Save Data"? Is data correctly saved and reloaded correctly?
Joachim *Joachim Pouderoux*, PhD *Technical Expert - Scientific Computing Team* *Kitware SAS <http://www.kitware.fr>* 2017-01-11 8:14 GMT-04:00 Lodron, Gerald <[email protected]>: > i have uploaded the vti onto > > https://expirebox.com/download/60e7c1e8d177f282ae90d42f75e5ae50.html > > the link is 48h accessible > > > > when I load the vti into paraview everything is visualized correctly > > > > *Von:* Paraview-developers [mailto:paraview-developers- > [email protected]] *Im Auftrag von *Lodron, Gerald > *Gesendet:* Mittwoch, 11. Jänner 2017 12:07 > > *An:* Joachim Pouderoux > *Cc:* Paraview Developer ([email protected]); Paraview > User ([email protected]) > *Betreff:* Re: [Paraview-developers] [Paraview] vtkImageData Plugin, > vtkImageData not rendered > > > > Sorry for my late reply: > > > > “21745593” is correct, that’s the UID string of the sensor/camera which > generates the vtkImagedata, I set the string from its SDK…. I will try > writing the vti file for you…. > > > > > > > > *Von:* Joachim Pouderoux [mailto:[email protected] > <[email protected]>] > *Gesendet:* Dienstag, 10. Jänner 2017 19:09 > *An:* Lodron, Gerald > *Cc:* Paraview Developer ([email protected]); Paraview > User ([email protected]) > *Betreff:* Re: [Paraview-developers] [Paraview] vtkImageData Plugin, > vtkImageData not rendered > > > > Hmm sorry if I had took a closer look I would have seen that > AllocateScalars set a default name "ImageScalars" to the scalar array. > > Then don't know what you did but the print says that the name of your > array is "21745593" which is quite strange. Is it what you did? > > Could you write your "output" image data to a .VTI file using a > vtkXMLImageDataWriter after initializing it in your RequestData > > function and see if you can load in with PV and view it? Share it if you > can't. > > Best, > > > *Joachim Pouderoux*, PhD > > *Technical Expert - Scientific Computing Team* > *Kitware SAS <http://www.kitware.fr>* > > > > 2017-01-10 2:00 GMT-04:00 Lodron, Gerald <[email protected]>: > > Here i printed my vtkImageDataOutput of my plugin in Request data, may > that helps…: > > > > output vtkImageData (00000087ABEB1260) > > Debug: Off > > Modified Time: 870183 > > Reference Count: 1 > > Registered Events: (none) > > Information: 00000087AC049A90 > > Data Released: False > > Global Release Data: Off > > UpdateTime: 195896 > > Field Data: > > Debug: Off > > Modified Time: 870094 > > Reference Count: 1 > > Registered Events: (none) > > Number Of Arrays: 0 > > Number Of Components: 0 > > Number Of Tuples: 0 > > Number Of Points: 1920000 > > Number Of Cells: 1917201 > > Cell Data: > > Debug: Off > > Modified Time: 870179 > > Reference Count: 1 > > Registered Events: > > Registered Observers: > > vtkObserver (00000087ABC476A0) > > Event: 33 > > EventName: ModifiedEvent > > Command: 00000087AC0495E0 > > 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: 870183 > > Reference Count: 1 > > Registered Events: > > Registered Observers: > > vtkObserver (00000087ABC475B0) > > Event: 33 > > EventName: ModifiedEvent > > Command: 00000087AC0495E0 > > Priority: 0 > > Tag: 1 > > Number Of Arrays: 1 > > Array 0 name = 21745593 > > Number Of Components: 1 > > Number Of Tuples: 1920000 > > 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: 870148 > > Reference Count: 2 > > Registered Events: (none) > > Name: 21745593 > > Data type: unsigned char > > Size: 1920000 > > MaxId: 1919999 > > NumberOfComponents: 1 > > Information: 0000000000000000 > > Name: 21745593 > > Number Of Components: 1 > > Number Of Tuples: 1920000 > > Size: 1920000 > > MaxId: 1919999 > > LookupTable: (none) > > Vectors: (none) > > Normals: (none) > > TCoords: (none) > > Tensors: (none) > > GlobalIds: (none) > > PedigreeIds: (none) > > EdgeFlag: (none) > > Bounds: > > Xmin,Xmax: (0, 1599) > > Ymin,Ymax: (0, 1199) > > Zmin,Zmax: (0, 0) > > Compute Time: 870184 > > Spacing: (1, 1, 1) > > Origin: (0, 0, 0) > > Dimensions: (1600, 1200, 1) > > Increments: (0, 0, 0) > > Extent: (0, 1599, 0, 1199, 0, 0) > > > > > > > > > > > > > > *Von:* Paraview-developers [mailto:paraview-developers- > [email protected]] *Im Auftrag von *Lodron, Gerald > *Gesendet:* Dienstag, 10. Jänner 2017 06:49 > *An:* Joachim Pouderoux > *Cc:* Paraview Developer ([email protected]); Paraview > User ([email protected]) > *Betreff:* Re: [Paraview-developers] [Paraview] vtkImageData Plugin, > vtkImageData not rendered > > > > Hi > > > > Good try but does not effect anything except the string in paraview’s > combo box. The strange thing is that I also cannot see anything in > spreadsheet view (empty cell and point data)… but on information tab point > data and cell data is there…. > > > > *Von:* Joachim Pouderoux [mailto:[email protected] > <[email protected]>] > *Gesendet:* Montag, 09. Jänner 2017 19:40 > *An:* Lodron, Gerald > *Cc:* Paraview User ([email protected]); Paraview Developer ( > [email protected]) > *Betreff:* Re: [Paraview] vtkImageData Plugin, vtkImageData not rendered > > > > Hi Gerald, > > Not sure it is the only issue but please try giving a name to the output > scalar arrays. > > ParaView won't make visible arrays which don't have a name. > > Example: > > output->GetPointData()->GetScalars()->SetName("values"); > > Best, > > > *Joachim Pouderoux*, PhD > > *Technical Expert - Scientific Computing Team* > *Kitware SAS <http://www.kitware.fr>* > > > > 2017-01-09 5:20 GMT-04:00 Lodron, Gerald <[email protected]>: > > Hi > > I programmed successfully a plugin source wich generates a vtkImageData > output and made it the same way as on my 3d cloud plugins of vtkPolyData. > The source is inherited from vtkImageAlgorithm and only contains one output > with unsigned char array and one component. > > In the request data function of the filter I currently have a very dummy: > > output->SetDimensions(oData.imgSizeX, oData.imgSizeY, 1); > output ->AllocateScalars(VTK_UNSIGNED_CHAR, 1); > memcpy(output ->GetScalarPointer(), &oData.imgData[0], oData.imgSizeX* > oData.imgSizeY*sizeof(unsigned char)); > > in paraview I see in the information tab that I have an uniform > rectilinear grid with 1917201 cells and 1920000 points (image is > 1600*1200px). In data Arrays I get an "ImageScalars" of unsigned char and a > correct range of my memcopy data (my min max range is not 0,255 so data > seems to be there)... > > the problem is that I cannot see anything in the render view, any > suggestions what I am making wrong? I tested all representation (slice, > surface, outline, on Solid Color and on my array), never see anything..... > > I also compared the Information tab on a loaded jpeg image and cannot see > any difference (which is rendered in render view except the Array's string > name), by the way: can I disable "MapScalars" by default? > > I am using pv5.2 > > ------------------------------------------------------------ > ------------------------ > Gerald Lodron > > Researcher of Machine Vision Applications Group > DIGITAL - Institute for Information and Communication Technologies > > JOANNEUM RESEARCH Forschungsgesellschaft mbH > Steyrergasse 17, 8010 Graz, AUSTRIA > > phone: +43-316-876-1751 <+43%20316%208761751> > general fax: +43-316-876-1751 <+43%20316%208761751> > web: http://www.joanneum.at/digital > e-mail: [email protected] > > _______________________________________________ > Powered by www.kitware.com > > Visit other Kitware open-source projects at http://www.kitware.com/ > opensource/opensource.html > > Please keep messages on-topic and check the ParaView Wiki at: > http://paraview.org/Wiki/ParaView > > Search the list archives at: http://markmail.org/search/?q=ParaView > > Follow this link to subscribe/unsubscribe: > http://public.kitware.com/mailman/listinfo/paraview > > > > >
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