hscript_noise VEX function

hscript_noise, hscript_turb, hscript_snoise, and hscript_sturb mimic the Houdini expression functions noise(), snoise(), turb(), and sturb().

Contexts: image3d, chop, cop, pop, sop, surface, displace, fog, light, shadow, photon, cvex

  1. float hscript_noise(vector pos)

hscript_noise, hscript_turb, hscript_snoise, and hscript_sturb mimic the Houdini expression functions noise(), snoise(), turb(), and sturb(). They have very similar properties to the onoise() and snoise functions, but will produce results which match the Houdini expression functions exactly.