Hello Sebastien, what do you mean with edit a text file? Can you give an example?
Thx, Chris > Can't you just edit a text file ? (meaning replacing the opacity > inside the VRML file itself by something else ?) > > Otherwise, you will have to edit the vtkVRMLExporter.cxx file... And > find why the opacity is not written properly... > > Seb > > On Tue, Jun 12, 2012 at 3:11 PM, Chris <chris.schweigho...@gmx.net> wrote: >> At the moment I installed it new and tried it on windows and mac. It´s not >> working. I also think there is a bug. VTK only saved the data by using a >> appended dataset. Anyway do you have probably an idea, how I can remove the >> bug? >> >> Thx, >> Chris >> >>> VTK format is not storing rendering information, but only data. In >>> VRML it is different. I believe it's a bug of the VRML exporter of VTK >>> (or it was not a feature of that exporter). >>> >>> Therefore, the only solution that I see is to either fix the bug or >>> change the opacity attribute in the VRML file manually. >>> >>> Seb >>> >>> On Tue, Jun 12, 2012 at 1:33 PM, Chris <chris.schweigho...@gmx.net> wrote: >>>> Hello Sebastien, >>>> >>>> thank you very much, I just realized that I can change the color if I >>>> click on the solid button. For the style options like opacity I tried it >>>> to but it does not work to save these parameters neither with vtk nor with >>>> vrml files. >>>> Is there a trick how I can save them? >>>> What further possibility exists to modify simple the vrml file for opacity? >>>> >>>> Thx, >>>> Chris >>>>> Hello Chris, >>>>> >>>>> I don't understand how you can't choose any color that you want. >>>>> Basically on my Mac, I have access to the 16 Billions choices... Do >>>>> you need more ? >>>>> For the opacity, scroll down in the display tab and change the opacity >>>>> slider. >>>>> >>>>> For the opacity in VRML, I don't know, but I think that should be the >>>>> case ? If not, you can simply fix the generated VRML. >>>>> >>>>> Seb >>>>> >>>>> On Tue, Jun 12, 2012 at 11:38 AM, Chris <chris.schweigho...@gmx.net> >>>>> wrote: >>>>>> Hello Sebastien, >>>>>> >>>>>> thx for your help. You are right it works great with a solid color. I >>>>>> only would like to have a bigger selection for them. Cann´t I take a >>>>>> color table? Or can I import colors? >>>>>> I tried to add a scalar but the scalar disappears after the export. >>>>>> Is there a opportunity to save the opacity as well in the vrml file? >>>>>> >>>>>> Have a good day, >>>>>> Chris >>>>>> >>>>>>> What you try to do is the most complex solution, in the case you >>>>>>> really need a single mesh node inside your VRML file. >>>>>>> If you don't need that, then the actions are load the files, set >>>>>>> colors, export and done. >>>>>>> >>>>>>> Seb >>>>>>> >>>>>>> Action 1: In the menu: File > Open + In the "Properties" tab click on >>>>>>> "Apply >>>>>>> Action 2: To change the color, go in the "Display" tab and click on >>>>>>> "Color by" = "Solid Color", the "Set Solid Color..." => The color >>>>>>> apply to the object that is selected in the pipeline browser. >>>>>>> Action 3: In the menu: File > Export + choose the VRML format and you >>>>>>> should be done... >>>>>>> >>>>>>> On Mon, Jun 11, 2012 at 6:31 PM, Chris <chris.schweigho...@gmx.net> >>>>>>> wrote: >>>>>>>> Thx, I think it would be great in the way you described it. But I am >>>>>>>> still a >>>>>>>> beginner in Paraview and therefore it sounds a bit complicated for me. >>>>>>>> >>>>>>>> I added the color filter, selected color by scalars and pressed the >>>>>>>> button >>>>>>>> edit color map. There I tried to adjust range, scalars, lookup tables >>>>>>>> (color >>>>>>>> space) and the opacity. >>>>>>>> Anyway the scalar does not change and still stays the same. I tried it >>>>>>>> now >>>>>>>> 50 times. >>>>>>>> >>>>>>>> I would be really happy, if you could tell me what I did wrong? >>>>>>>> >>>>>>>> Chris >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> What I try to say, is if you load all the files in ParaView and export >>>>>>>> the scene as VRML you will have a single VRML file the way you want. >>>>>>>> So I'm not sure why this solution doesn't fit your needs. >>>>>>>> >>>>>>>> Seb >>>>>>>> >>>>>>>> On Mon, Jun 11, 2012 at 1:51 PM, Christoph Schweigi >>>>>>>> <chris.schweigho...@gmx.net> wrote: >>>>>>>> >>>>>>>> Thx, I want to fuse two structures of radiologic datasets. Both are >>>>>>>> from >>>>>>>> brain vessels. The embeded model is the fluidic pattern (solid color) >>>>>>>> and >>>>>>>> the other outer model is the morphology (transparent with less >>>>>>>> opacity) one. >>>>>>>> >>>>>>>> >>>>>>>> Thx, >>>>>>>> >>>>>>>> Chris >>>>>>>> >>>>>>>> Ps: I am currently texting from my phone but if u want I can give u >>>>>>>> afterwards a link with the datasets? >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Am 11.06.2012 um 19:37 schrieb Sebastien Jourdain >>>>>>>> <sebastien.jourd...@kitware.com>: >>>>>>>> >>>>>>>> >>>>>>>> That's the tricker part, because your scalar + the lookup table will >>>>>>>> >>>>>>>> determine the color. >>>>>>>> >>>>>>>> That's also the reason why I asked you why you just export your scene >>>>>>>> >>>>>>>> in VRML with the correct settings color+opacity of all you objects ? >>>>>>>> >>>>>>>> >>>>>>>> Do you need them to be defined as a single mesh inside the VRML ? >>>>>>>> >>>>>>>> >>>>>>>> Seb >>>>>>>> >>>>>>>> >>>>>>>> On Mon, Jun 11, 2012 at 1:29 PM, Christoph Schweigi >>>>>>>> >>>>>>>> <chris.schweigho...@gmx.net> wrote: >>>>>>>> >>>>>>>> Hello Sebastien, >>>>>>>> >>>>>>>> >>>>>>>> Thx for the answer, but how could I add a color to each model if I >>>>>>>> merge it? >>>>>>>> Furthermore how could I make one model transparent and one a solid >>>>>>>> color? >>>>>>>> >>>>>>>> >>>>>>>> Thx, Chris >>>>>>>> >>>>>>>> >>>>>>>> Von meinem iPhone gesendet >>>>>>>> >>>>>>>> >>>>>>>> Am 11.06.2012 um 19:21 schrieb Sebastien Jourdain >>>>>>>> <sebastien.jourd...@kitware.com>: >>>>>>>> >>>>>>>> >>>>>>>> It seems that on of your dataset is a multi block. So before appending >>>>>>>> >>>>>>>> it you should merge those block in order to make a single dataset. >>>>>>>> >>>>>>>> Then you should be able to append it. >>>>>>>> >>>>>>>> >>>>>>>> On Mon, Jun 11, 2012 at 10:50 AM, Chris <chris.schweigho...@gmx.net> >>>>>>>> wrote: >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Hello Sebastien, >>>>>>>> >>>>>>>> >>>>>>>> thx for your answer. I tried to do so and tried to save it in a vrml. >>>>>>>> >>>>>>>> However I have troubles if I import the geometric structure from vtk >>>>>>>> with >>>>>>>> >>>>>>>> two colors or if I want to create a geometric structure with two >>>>>>>> colors. >>>>>>>> >>>>>>>> >>>>>>>> The colors stay always the same and if I want to do a appended >>>>>>>> geometry I >>>>>>>> >>>>>>>> only get an error message: >>>>>>>> >>>>>>>> >>>>>>>> ERROR: In >>>>>>>> >>>>>>>> /Users/partyd/Kitware/ParaView-3.8/src/VTK/Filtering/vtkDemandDrivenPipeline.cxx, >>>>>>>> >>>>>>>> line 827 >>>>>>>> >>>>>>>> vtkCompositeDataPipeline (0x30cacf10): Input for connection index 1 on >>>>>>>> input >>>>>>>> >>>>>>>> port index 0 for algorithm vtkAppendPolyData(0x3022e260) is of type >>>>>>>> >>>>>>>> vtkMultiBlockDataSet, but a vtkPolyData is required. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Please can you explain me why that happens? >>>>>>>> >>>>>>>> >>>>>>>> Thx, >>>>>>>> >>>>>>>> Chris >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Am 11.06.2012 um 05:42 schrieb Sebastien Jourdain: >>>>>>>> >>>>>>>> >>>>>>>> Hi Chris, >>>>>>>> >>>>>>>> >>>>>>>> If the point is to have the VRML to contains both, by loading the 2 >>>>>>>> >>>>>>>> objects in the scene, exporting the scene will do the trick. >>>>>>>> >>>>>>>> >>>>>>>> If not that will be trickier but still doable. You will need to >>>>>>>> >>>>>>>> generate a given scalar across the 2 datasets and merge the geometry. >>>>>>>> >>>>>>>> Then use your custom scalar to apply the right color and opacity >>>>>>>> >>>>>>>> across the whole geometry. >>>>>>>> >>>>>>>> >>>>>>>> Seb >>>>>>>> >>>>>>>> >>>>>>>> On Sun, Jun 10, 2012 at 1:17 PM, Chris <chris.schweigho...@gmx.net> >>>>>>>> wrote: >>>>>>>> >>>>>>>> >>>>>>>> Hello people, >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> I would like to know if it is possible to fuse two 3d models, one with >>>>>>>> a >>>>>>>> >>>>>>>> solid and one with a transparent color. This dataset should be >>>>>>>> afterwards >>>>>>>> >>>>>>>> saved within a vrml file for a rapid prototype printer. >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Is this possible? >>>>>>>> >>>>>>>> >>>>>>>> How? >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Thx, >>>>>>>> >>>>>>>> >>>>>>>> Chris >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> >>>>>>>> >>>>>>>> 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 >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> Follow this link to subscribe/unsubscribe: >>>>>>>> >>>>>>>> >>>>>>>> http://www.paraview.org/mailman/listinfo/paraview >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> >>>>>>>> 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 >>>>>>>> >>>>>>>> >>>>>>>> Follow this link to subscribe/unsubscribe: >>>>>>>> >>>>>>>> http://www.paraview.org/mailman/listinfo/paraview >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> >>>>>>>> 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 >>>>>>>> >>>>>>>> >>>>>>>> Follow this link to subscribe/unsubscribe: >>>>>>>> >>>>>>>> http://www.paraview.org/mailman/listinfo/paraview >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> >>>>>>>> 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 >>>>>>>> >>>>>>>> >>>>>>>> Follow this link to subscribe/unsubscribe: >>>>>>>> >>>>>>>> http://www.paraview.org/mailman/listinfo/paraview >>>>>>>> >>>>>>>> >>>>>>>> >>>>>>>> _______________________________________________ >>>>>>>> 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 >>>>>>>> >>>>>>>> Follow this link to subscribe/unsubscribe: >>>>>>>> http://www.paraview.org/mailman/listinfo/paraview >>>>>>>> >>>>>> >>>>>> _______________________________________________ >>>>>> 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 >>>>>> >>>>>> Follow this link to subscribe/unsubscribe: >>>>>> http://www.paraview.org/mailman/listinfo/paraview >>>> >>>> _______________________________________________ >>>> 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 >>>> >>>> Follow this link to subscribe/unsubscribe: >>>> http://www.paraview.org/mailman/listinfo/paraview >> _______________________________________________ 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 Follow this link to subscribe/unsubscribe: http://www.paraview.org/mailman/listinfo/paraview