frequency
U8 = 0 When the driver is evaluated: 0 once per emitter update, 1 once per particle. IVfxMaterialDriver describes both modes.
A particle material driver that returns a float curve
sampled at t, written into all four components. With frequency 1, t is the
particle's normalized age, so the parameter follows the curve over the life of each
particle.
U8 = 0 When the driver is evaluated: 0 once per emitter update, 1 once per particle. IVfxMaterialDriver describes both modes.
Embed<VfxAnimatedFloatVariableData> = { "values": [], "times": [], "probabilityTables": [null] } The curve. The driver samples it at t.