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Atribute Transfer


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Hi,

I want to understand a little more how to transfer attributes. Especialy from diferent contexts.

Example: Transfer velocity from DOP to POP.

Where can I find those attributes? How can I transfer?

You can't really do it directly. You have to pull the geometry you're interested in into SOPs first. ie., You have to Object Merge SOP/DOP Import SOP your DOP geometry into a SOPnet first and then AttribTransfer there - either onto the particle source geometry, AttribTransfer in POPs (because it can access SOPs) or applying it to the resultant particles afterwards.

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You can't really do it directly. You have to pull the geometry you're interested in into SOPs first. ie., You have to Object Merge SOP/DOP Import SOP your DOP geometry into a SOPnet first and then AttribTransfer there - either onto the particle source geometry, AttribTransfer in POPs (because it can access SOPs) or applying it to the resultant particles afterwards.

9.5 now has an "advect by volume POP" which does all that for you

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You can't really do it directly. You have to pull the geometry you're interested in into SOPs first. ie., You have to Object Merge SOP/DOP Import SOP your DOP geometry into a SOPnet first and then AttribTransfer there - either onto the particle source geometry, AttribTransfer in POPs (because it can access SOPs) or applying it to the resultant particles afterwards.

Thanks... I am trying to understand the falling sand from Miguel Perez. If I do the way you told me, it only transfer one vector, and I need a bunch of then to drive the particles.

The falling sand from Miguel is really amazing... and the result is better than the sand solver.

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