8

Orientation Behavior 1067
Inter face
Heading group
Use these controls to affect how delegates turn on
the vertical axis. By default, heading is absolute,
with 0 specifying the positive X axis in World
coordinates. Thus, -90 would specify the negative
Y axis, 90 the positive Y axis, and 180 or -180 the
negative X axis.
Absolute heading as viewed from the top
Forexample,ifyouwantedadelegatetobeableto
turn between the positive X axis and the positive
Y axis, you would set Max Heading to 0 and Min
Heading to 90.
You can a lso specif y heading limits in amounts
relativetothedelegate’sheadingatthetimethat
the Orientation behavior takes effect by turning on
theRelativecheckbox.
Relative—When on, Heading settings are applied
relativetothedelegate’sheadingatthetimethe
behavior takes effect. When off, settings are
absolute. Default=off.
Min Heading—The minimum permissible heading.
This number should be lower than the Max
Heading value. Default=180. Range=-180 to 180.
Max Heading—The maximum per m issible
heading. This number should be higher than the
Min Heading value. Default=180. Range=-180 to
180.
Max Heading Vel(ocity)—Specifies how much the
delegate’s heading can change per f r ame. This
controls angular acceleration and deceleration.
Default=180.
Head. R esponse—Determines how quickly
the heading fol lows the direction the object is