2010

Table Of Contents
Using turbulence with brush stroke tubes
In the ocean, kelp would react to the turbulence created by ocean currents.
The tube attributes associated with many preset brushes have turbulence
attributes turned on for interesting visual effects. Turbulence attributes can
be increased from their default settings to make the kelp sway back and forth,
providing additional realism when used in an animation.
To increase the turbulence on the kelp brush tube
1 In the scene view, select the kelp stroke.
2 Open the Attribute Editor, select the Kelp tab, and expand the Tubes >
Behavior > Turbulence section.
3 In the Turbulence section, set the options as follows:
Turbulence Type: World Force
Interpolation: Smooth over Time and Space
Turbulence: 0.5
Frequency: 0.5
4 Click the Play Forward button on the Animation Time Slider to see the
turbulence effect on the kelp (You dont need to set specific keyframes).
The kelp animates as if it were affected by ocean currents.
5 Press the Stop button to cancel the animation playback.
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