It is difficult to see if it is the correct 'voxel'/ 3D pixel that we need, the pictures are a difficult to interpretet. https://github.com/AsherBond/MondocosmOS/blob/master/opencascade-6.5.1/doc/voxels_wp.pdf
I tried the demo from opencascade, but import amd export broke the demo program. On Mon, Dec 2, 2013 at 5:03 PM, Marco Nawijn <naw...@gmail.com> wrote: > Hi Michael, > > Although I am interested, I think it is unnecessary at this stage. If you > receive no offers through > elance, let me know. I am definitely capable of doing this kind of stuff. > > Regards, > > Marco > > > > > On Mon, Dec 2, 2013 at 2:30 PM, Michael Klitgaard <mich...@klitgaard.dk>wrote: > >> For this task, I think the blob on voxel side would be okay, but off >> course, the materials would be a nice feature. >> I have some screendumps of the model(s) I can send, if someone is >> interested. >> It isn't very sensitive, but putting them on a public mailinglist is >> probadly a no go. >> >> Sincerely >> Michael >> >> >> On Mon, Dec 2, 2013 at 1:55 PM, Marco Nawijn <naw...@gmail.com> wrote: >> >>> More interesting challenge would be to also keep metadata of the original >>> CAD model such that you don't have a big BLOB on the voxel side. >>> This would mean that during the tesselation process of each of the >>> parts, somehow we need to extract this information. This is particularly >>> useful if the original model is an assembly. It would be nice to also >>> have >>> this part information (and thereby the option to color correspondingly) >>> in the voxel image. >>> >>> This probably puts some additional effort in the tesselation part. >>> >>> Interesting stuff.... >>> >>> Marco >>> >>> >>> >>> On Mon, Dec 2, 2013 at 1:51 PM, Marco Nawijn <naw...@gmail.com> wrote: >>> >>>> I could not resist. So I, quickly checked the project description. >>>> Seems quite straightforward: >>>> 1. Build tesselation from CAD model, export to VTK (use PythonOCC for >>>> this) >>>> 2. Read into VTK and obtain bounding box >>>> 3. Generate a 3D structured mesh with 5x5x5 cells in the bounding box >>>> 4. Loop over all cells in the structured mesh and check if it is "in" >>>> the tesselated >>>> geometry >>>> >>>> One question that remains is when you decide that a voxel is "in" the >>>> tesselated >>>> geometry. If the center of the voxel is in, or if all of the corners of >>>> the voxel are in? >>>> >>>> So I guess a week of work (make something relatively robust, document >>>> properly) >>>> should be feasible. (I am not offering it though...;) ). >>>> >>>> Regards, >>>> >>>> Marco >>>> >>>> >>>> >>>> On Mon, Dec 2, 2013 at 1:35 PM, jelle feringa >>>> <jelleferi...@gmail.com>wrote: >>>> >>>>> >>>>> Thanks for the heads-up Michael, that's a 1st for this list, so thanks >>>>> for that! >>>>> >>>>> -jelle >>>>> >>>>> On Dec 2, 2013, at 1:28 PM, Michael Klitgaard <mich...@klitgaard.dk> >>>>> wrote: >>>>> >>>>> Hi everyone, >>>>> >>>>> I don't know if it is bad to post here, but my employer have put a >>>>> task on elance.com about converting a CAD model to a voxel. >>>>> I would preferable have this done in PythonOCC if I am to support it >>>>> later. >>>>> >>>>> >>>>> https://www.elance.com/j/voxelize-cad-file-stp-igs-format/50003768/?backurl=aHR0cHM6Ly93d3cuZWxhbmNlLmNvbS9yL2pvYnMvcS1weXRob24v >>>>> >>>>> It's just a heads up if anyone is interested. >>>>> >>>>> >>>>> Sincerely >>>>> Michael >>>>> _______________________________________________ >>>>> Pythonocc-users mailing list >>>>> Pythonocc-users@gna.org >>>>> https://mail.gna.org/listinfo/pythonocc-users >>>>> >>>>> >>>>> >>>>> _______________________________________________ >>>>> Pythonocc-users mailing list >>>>> Pythonocc-users@gna.org >>>>> https://mail.gna.org/listinfo/pythonocc-users >>>>> >>>>> >>>> >>> >>> _______________________________________________ >>> Pythonocc-users mailing list >>> Pythonocc-users@gna.org >>> https://mail.gna.org/listinfo/pythonocc-users >>> >>> >> >> _______________________________________________ >> Pythonocc-users mailing list >> Pythonocc-users@gna.org >> https://mail.gna.org/listinfo/pythonocc-users >> >> > > _______________________________________________ > Pythonocc-users mailing list > Pythonocc-users@gna.org > https://mail.gna.org/listinfo/pythonocc-users > >
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