Using a Foreach Loop and the SOP Solver, I was able to create a growth and disintegration effect in Houdini. Simply repeating the simple operation over and over can generate very interesting results.

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We have been covering a bunch of different ways to create growth effects in Houdini. This time we take a look at how to create VDB advected growth inside Houdini 19.5.

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Continuing on with the idea of growth simulations I decided to take a look at creating a point based VDB Growth simulation. This technique can be a little finicky at times, but it is a relatively quick setup to make.

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Can be useful for collision source creation.

hda: https://github.com/SiposAttila1995/sipiLib/blob/main/otls/sipi-wrapper-1.0.2.hda

The inside is in a compile block. This way the node is significantly faster. Just to give a reference point, I had a case…