[Smtk-developers] Exodus bridge and SMTK improvements

[Yumin Yuan]

Excellent! That looks great.

I will be working on adding visibility support in the tree view.

Yumin

On Thu, Nov 20, 2014 at 8:21 PM, David Thompson <david.thompson at kitware.com>
wrote:

> Hi Yumin (et al.),
>
> You should update SMTK if you update CMBv4 and vice-versa.
>
> I've pushed some changes to SMTK and CMBv4 that improve the appearance of
> the association widget with the Hydra template. Now, only the groups of
> interest (i.e., Exodus blocks for volumetric attributes; side and/or node
> sets for boundary attributes) appear in the association widget. (See first
> screenshot.)
>
> This makes some changes to how the XML reader and writer handle the
> "Associations" and "MembershipMask" attributes. Instead of parsing the
> value as a series of 1-letter codes assigned to different entity types,
> they are decomposed into tokens that are translated into bit values. Now
> any bit value in smtk/model/EntityTypeBits.h can be expressed in an
> association or membership mask. See the unitEntity test in SMTK and the
> Hydra template in CMBv4 for examples. Note that not every possible
> old-style bit-value is supported by the reader, but most common ones should
> be accepted (those ordered from lowest-dimension to highest-dimension or
> vice-versa).
>
> The bottom 2 screenshots show how the Exodus bridge properly indicates the
> embedding dimension of the underlying dataset (2-d vs 3-d).
>
> David
>
>
>
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