hi bryan,
Please find a pull request.
https://github.com/ncsaba/python-brlcad/pull/1
Thanks.
On Wed, Mar 5, 2014 at 7:25 PM, Christopher Sean Morrison <[email protected]>wrote:
>
> On Mar 5, 2014, at 3:29 AM, K RAJ KOUSHIK REDDY wrote:
>
> > Sean,
> >
> > Thanks for the quick and prompt reply.
> >
> > I also wish to know what are the default values of fields in
> rt_vol_internal. (similar to rpc at [1]) Also, if you can tell me where to
> find these default values or they are mere common sense. :-)
>
> I'm not sure what you mean by default values. There aren't any defaults
> -- you specify the values. If you're asking what those values should be,
> that entirely depends on what datafile you feed it.
>
> It's a "volumetric primitive" which is voxel geometry. Volume data is
> commonly described with many slices of 2D bitmap image data (e.g., think CT
> scan or MRI scan data). You provide that data in raw format as a file.
> That's the first field. The rest of the fields describe the data like the
> dimensions of a voxel in terms of width, height, depth, and how much data
> there is. The high/low fields are how it knows what data to keep or throw
> away (again, think CT scan data) since volume data tends to be very noisy.
>
> Your best bet is to try and manually create a vol primitive first using
> mged and the 'in' command. It'll prompt you for all the parameters needed,
> so you can play with different values to see how they influence object
> creation. Creating a VOL is very similar (but NOT identical) to creating
> an EBM, which is described at http://brlcad.org/wiki/EBM
>
> You should be able to create a series of simple bw images, concatenate
> them together, and use them as an input.
>
> Cheers!
> Sean
>
>
>
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