Hi Christoph, thank you. The workaround is doing its job.
Best Martin On 17.03.2015 16:28, Christoph Kolb wrote: > Hi Martin, > > indeed, ReleaseGraphicsResources is never called when a DataNode is > deleted. I did not consider that. > I will try to fix that and update the documentation. > > Maybe in the meantime your problem can also be fixed by defining the > overlay and also keep the overlaymanager as a member of the mapper. > Then in the destructor of the mapper you can just call: > this->m_CurrentOverlayManager->RemoveOverlay(this->m_Overlay.GetPointer()); > And the overlay should be gone. > > Regards > Christoph > > On 03/13/2015 06:46 PM, Martin Klemm wrote: >> Hi everybody, >> >> I tried to implement on overlay showing the name of an object. I found >> the presentation of Christoph ( >> http://mitk.org/images/d/d1/BugSquashingSeminars%24Overlays_in_MITK.pdf >> ) about overlays. I implemented it as in line 9. The overlay is shown. >> The problem appears when I delete the node because the overlay stays >> even I added the code to ReleaseGraphicsResources. >> >> By checking the documentation I figured out that the syntax changed and >> I used an old version. Instead of vtkRenderWindow you have to pass the >> baseRenderer directly. But even with this change it is not called. I >> also checked the method of the parent class and it is also not called. >> In my understanding this method has to be called automatically before >> the mapper is destroyed, right? In my case it is not called. So the >> mapper is destroyed and the overlay stays forever. Do I have to call it >> manually before deleting it? If yes how do I do that? >> >> I also found this bug http://bugs.mitk.org/show_bug.cgi?id=13121 >> Is there any connection? It looks like that MITK expects the call of >> ReleaseGraphicsResources but does not receive it. >> >> Thanks for your help and have a nice weekend. >> >> Best >> >> Martin > > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming The Go Parallel Website, sponsored > by Intel and developed in partnership with Slashdot Media, is your hub for all > things parallel software development, from weekly thought leadership blogs to > news, videos, case studies, tutorials and more. Take a look and join the > conversation now. http://goparallel.sourceforge.net/ > _______________________________________________ > mitk-users mailing list > mitk-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/mitk-users > -- Martin Klemm Hochschule Offenburg Badstraße 24 77652 Offenburg Tel. +49 781 / 205 - 4681 -----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v2.0.22 (MingW32) mQENBFLmUekBCACp46Wgg+gXLpnQYlGjRS0jBVWmL+9boonSl+Imp//bJ2I9XYxE CJJvjQM9a2W8OZoFDY4gGieDqk2JigGWoEPoXrMJh7RjaRppmWkM5EufXmLiO0Yw vsjo22PFZPCVs6TohgboQleV8Dy1BxEUjpzaesy1x+2sE/fNKm8hAYzaLsSlwy6Y s/g9/o8PRmm5miqakUPV3o2jy4VimGliD7FNlns6P2ePwu2mLL5iR+mqF6oUwRA2 rDjtKQZSJgyaHfdi3YcOlQXnnmT0JKcguoE1B7Xs8tYRXU2vEw2ObuF+FeksH2iM ChqNWMSmgVQNiQEYtEfz+mq4iviYuzlaBxirABEBAAG0K01hcnRpbiBLbGVtbSA8 bWFydGluLmtsZW1tQGhzLW9mZmVuYnVyZy5kZT6JAT8EEwECACkFAlLmUekCGyMF CQlmAYAHCwkIBwMCAQYVCAIJCgsEFgIDAQIeAQIXgAAKCRC2Jqc/SGZiKevQB/96 Fjw+45qnyJng7mN5e4IUVKPz5VqLD1rnEWBd0bL5uiL3OcXk7lyaeFD1Sx3TlvDL QXHbaBh4D13S38j75h0UJoV7ccKkP4SiObzzBpaIP0LKrgddTDBMUaLNpkIkPTol CyYtLF9Lyrs262TABgQfU/u2K8USVZmUrMh2nR1YDI6BDhyUnXn7ZQ6gasY8F8gv LvKghox52Wsw9cui8ATwIZoKV46X7FrhMX+G6nmJ11Cu1/i1bVUbN8bzlrjoWGnQ TFi4M1H7z1/CSUmkCrNuHtTg1YBnP1TI0aBSBgUsJB+SbGm4B0QTZTnYA42DVPZD YlhtoigOoUhhCgdeKXEcuQENBFLmUekBCADURioNxPq/foCkuXnSf4VbxvF0DDZ7 pO18dW55AzVvlSKWrahx71xgnP52xKn0EEuuqTZYfY3RzHimeGXqOCbEWkk6eFkt Sg/fMH4utD6KV+ewGb1mlRUEZgiwxbQyb+dlM1j9GmTNlr5/8VcMS5lNqCqgu59P P59ThEGwufSeLMBf4eCidltWdh9fjqZwYnz6Y8ASjJGVgf12i2P8Mpbx7QHYecHt nnvj4x8t9yw9h1QPdfvTIFvqp0L2MDdeAdnFhMPhNHY7RtudLuQlLDIGFqPGScJQ EKiH3Upc9HADUO4vh6mT6OzOWhLu6cwu1XCmh74sKD+UblgOG/fd7AhDABEBAAGJ ASUEGAECAA8FAlLmUekCGwwFCQlmAYAACgkQtianP0hmYim/JggAlcwN5b/qBObo 65/GMIX4VXb+f6/U7F6tc/KOFyypWYN6aJ3StwBbkFfeEd2ZeuTmMNyG49rxBUpl z9JcEB27YPYGGh1aJWeVDpqSV6VMTSnJC+Dlsm1eAktpWhTCgs9yeh2RY+HWfIil XR97+TiaznySTNqVs94zX7ynBg1Tjh+tZJgU8HUXAsuWQACWrmKHVH+ggSaBePmH 5em0wBkQD+VxYlVe00lNRnJvBtP0cRys4mRDWJYJb6mlDxQ8nv8krsDT6lUeRsYU ct8cU8YCERNyAJ+bH2y14ymer1k+vhZaHc5Fwrj9Jwbs1YVLpOZeaX66kDdkfWbR tjzbWAp3EQ== =6Xht -----END PGP PUBLIC KEY BLOCK----- ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ mitk-users mailing list mitk-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mitk-users
