Hello, the speed up after http://bugs.mitk.org/show_bug.cgi?id=3688 is great!
good job! sebastian On Fri, Apr 16, 2010 at 1:55 PM, Sascha Zelzer <[email protected]> wrote: > Hi, > > I cleaned up a lot of the unstructured grid rendering today. For details, > you can have a look at: > > http://bugs.mitk.org/show_bug.cgi?id=3337 > http://bugs.mitk.org/show_bug.cgi?id=3688 > > 2D rendering of slices through the data should now be highly improved. > > Best, > Sascha > > > On 02/15/2010 12:57 AM, sebastian ordas wrote: >> >> Hello Sascha and List, >> >> thanks for the patch. I try it and worked fine. As you pointed out, >> the 2D views run extremely low. >> >> btw, in general, MITK has trouble with 2D rendering of meshes: >> >> - when more than 2-3 meshes are rendered, turns low >> - also when zooming >> >> do you guys experience the same? is vtkPolyDataCutter really slow in >> generating contours? >> >> one good source of test data is >> http://www.ircad.fr/softwares/3Dircadb/3Dircadb2/index.php >> there are CT datasets and segmentations, both as labeled images and >> vtkPolyDatas. >> >> Loading 2-3 of such organ meshes make the application run really slow. >> >> best regards, >> sebastian >> >> On Fri, Feb 12, 2010 at 2:57 PM, Sascha Zelzer >> <[email protected]> wrote: >> >>> >>> Hi Sebastian, >>> >>> unstructured grid support is indeed broken, I have opened bug #3337 at >>> http://bugs.mitk.org/show_bug.cgi?id=3337 . You can register at our >>> bugzilla >>> site and cc yourself to the bug. >>> >>> The file I loaded successfully was actually a vtk polydata, while your >>> .vtu >>> files could not be loaded. I have created a first patch (attached on the >>> bug) which re-enables ug support in MITK, but it may still be suboptimal. >>> Maybe you can test it and tell me if it works for you? >>> >>> Cheers, >>> Sascha >>> >>> >>> On 02/12/2010 03:26 AM, sebastian ordas wrote: >>> >>>> >>>> Hello Sascha, >>>> >>>> thanks for helping with this >>>> >>>> I sent you two testing meshes already and here's my code: >>>> >>>> // given some filter that generates the unstructured grid (i saved >>>> unstructuredGrid to file and can load it with paraview) >>>> >>>> mitk::UnstructuredGrid::Pointer unstructuredGrid = >>>> filter->GetOutput(); >>>> unstructuredGrid->DisconnectPipeline(); >>>> >>>> m_UnstructuredGridNode = mitk::DataTreeNode::New(); >>>> m_UnstructuredGridNode->SetData(unstructuredGrid); >>>> mitk::CoreExtObjectFactory::GetInstance()->SetDefaultProperties( >>>> m_UnstructuredGridNode ); >>>> m_UnstructuredGridNode->SetName("Tetra Mesh"); >>>> // this enables cuts through the unstructured grid to be visible in >>>> 2D >>>> views >>>> m_UnstructuredGridNode->SetProperty("outline polygons", >>>> mitk::BoolProperty::New(true)); >>>> >>>> if ( !this->GetDefaultDataStorage()->Exists( m_UnstructuredGridNode ) >>>> ) >>>> this->GetDefaultDataStorage()->Add(m_UnstructuredGridNode); >>>> >>>> that´s it! >>>> >>>> thank you, >>>> sebastian >>>> >>>> >>>> On Thu, Feb 11, 2010 at 8:52 PM, Sascha Zelzer >>>> <[email protected]> wrote: >>>> >>>> >>>>> >>>>> Hi Sebastian, >>>>> >>>>> sorry, for the long wait. Other things have been on my radar recently, >>>>> but I >>>>> just took some time to look into the problem. It turns out that I could >>>>> load >>>>> a .vtk file (with the ExtApp) containing an unstructured grid without >>>>> any >>>>> problems with a svn checkout from yesterday. >>>>> >>>>> What exactly are you trying to do? Do you have troubles adding a vtk >>>>> unstructured grid to the DataStorage within your code? >>>>> >>>>> Best, >>>>> Sascha >>>>> >>>>> On 02/11/2010 11:34 PM, sebastian ordas wrote: >>>>> >>>>> >>>>>> >>>>>> Hello Sacha, >>>>>> >>>>>> Did you have the chance of rendering an unstructured grid? >>>>>> >>>>>> Let me know if so >>>>>> >>>>>> than you, >>>>>> sebastian >>>>>> >>>>>> Mon, 12 Oct 2009 10:01:34 -0700 >>>>>> >>>>>> Hi Sebastian, >>>>>> >>>>>> I'm afraid that the unstructured grid support was lost somewhere >>>>>> during >>>>>> the >>>>>> redesign phase of the MITK rendering system. I did not try to >>>>>> visualize >>>>>> an >>>>>> unstructured grid for some time, but I will need this feature myself >>>>>> soon, >>>>>> so I >>>>>> will keep you posted about the state of the unstructured grid mappers. >>>>>> >>>>>> Cheers, >>>>>> Sascha >>>>>> >>>>>> >>>>>> -----Ursprüngliche Nachricht----- >>>>>> Von: sebastian ordas [mailto:[email protected]] >>>>>> Gesendet: Montag, 12. Oktober 2009 18:16 >>>>>> An: [email protected] >>>>>> Cc: Zelzer Sascha >>>>>> Betreff: cannot render a mitkUnstructuredGrid >>>>>> >>>>>> Hi All, >>>>>> >>>>>> Regarding the following discussion topic: >>>>>> >>>>>> >>>>>> http://www.mail-archive.com/[email protected]/msg00296.html >>>>>> I did also tried opening a vtkUnstructuredGrid and found trouble >>>>>> rendering it. >>>>>> >>>>>> Furthermore, I generated my own mitk::UnstructuredGrid as suggested in >>>>>> the post but could not add it to the DataStorage. >>>>>> >>>>>> Sasha, is that working for you in the new MITK-OpenCherry application? >>>>>> >>>>>> cheers, >>>>>> sebastian >>>>>> >>>>>> PS: using SVN mitk >>>>>> >>>>>> >>>>>> >>>>> >>>>> >>> >>> > > ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. 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