Hi Horst, you don't have to create a new surface. Rendering updates in MITK can be invoked via:
mitk::RenderingManager::GetInstance()->RequestUpdateAll(); All you have to do is to update the data which is held by the DataNode (or in your case the PolyData). Regards Andreas On 24.01.2013, at 09:19, <[email protected]> wrote: > Hi, > > after modifying the data of a surface node, I looked for a possibility > to update the mapper to render the manipulated data. When using pure VTK > this is possible with the following statements: > > pMapper->Modified(); > pMapper->Update(); > > But I can't find something similar in MITK. Isn't there really no > mechanism to update the mapper of a node? Is it really necessary to > create a new surface object like this? > > // get surface data > mitk::Surface* pSurface = > dynamic_cast<mitk::Surface*>(pNode->GetData()); > vtkPolyData* pData = pSurface->GetVtkPolyData(); > vtkPoints* pPoints = pData->GetPoints(); > > // manipulate data > > // create new surface to render manipulated data > mitk::Surface::Pointer pNewSurface = mitk::Surface::New(); > pNewSurface->SetVtkPolyData(pData); > pNode->SetData(pNewSurface); > > Thanks. > Horst > > ------------------------------------------------------------------------------ > Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, > MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current > with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft > MVPs and experts. ON SALE this month only -- learn more at: > http://p.sf.net/sfu/learnnow-d2d > _______________________________________________ > mitk-users mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/mitk-users ------------------------------------------------------------------------------ Master Visual Studio, SharePoint, SQL, ASP.NET, C# 2012, HTML5, CSS, MVC, Windows 8 Apps, JavaScript and much more. Keep your skills current with LearnDevNow - 3,200 step-by-step video tutorials by Microsoft MVPs and experts. ON SALE this month only -- learn more at: http://p.sf.net/sfu/learnnow-d2d _______________________________________________ mitk-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/mitk-users
