Houdini Stuff

Recently I transformed a camera (scaled and rotated) to make things easier to work with in Houdini. I did this with nulls at object level, ...

how to rotate a/bunch of packed primitive/s - Use a WALTER ROTATE. in a primitive wrangle: float randomFactor=rand(@primnum+2323)*chf(...

To randomise vellum hair thickness, you use pscale values. To get Vellum to recognise these values, UNTICK the Thickness box in the Vellum C...

To vary the thickness of your polywires, simply type in the @variable you've made into the "wire radius" field of  the polywir...

I made a previous post about spinning particles with "w" and Pop Torque.... Walter uses this & it seems much simpler (?). In y...

Nicked from Walter.. Velocity is a vector.. Velocity=speed x direction. I was using this because some of my POPs had too much speed and ...

If you need to expand your group's point selection, make ANOTHER group node straight after it. Specify the same name and change it to...