2009

TIP For a fountain-like spray, set Position > Location to Pivot, set Direction to
Along Icon Arrow, set Divergence to the desired angle, and rotate the icon so its
arrow points upward.
Uniqueness group
The Uniqueness setting enables randomization of speed variation, and
randomization of direction with the Random 3D and Random Horizontal
options.
Seed Specifies a randomization value.
New Calculates a new seed using a randomization formula.
Speed By Icon Operator
Particle View on page 2811 > Click Speed By Icon in an event or add a Speed By
Icon operator to the particle system and then select it.
Click a Speed By Icon operator icon in the viewport > Modify panel
Create panel > Helpers > Particle Flow > SpeedByIcon
The Speed By Icon operator lets you use a special, non-rendering icon to
control particle speed and direction.
Speed By Icon operator icon
When you add a Speed By Icon operator to the particle system in
Particle View
on page 2811, the Speed By Icon operator icon icon appears in the scene at the
2876 | Chapter 14 Space Warps and Particle Systems