Graphics Programs Reference
In-Depth Information
Figure 2-40: The Widening Zone asset card
Attributes These values are shown in the
Attributes section of the Widening Zone
asset card.
Widening Lanes The number of
additional lanes that are added to the
original road
Widening Length The length of the
new lane(s)
Transition These values are shown in the
Transition section of the Widening Zone
asset card. They address the transition area
between the addition of one or more lanes
and the normal width of the road.
Length This is the length of the
transition from normal road width to the
place where the additional lane (or
lanes) starts.
Type There are four choices for the
geometric configuration for the
transition area: Linear,
Curve-Tangent-Curve,
Curve-Curve-Reverse Curve, and
Curve-Reverse Curve.
Curve 1 Radius This is the radius of
the curve adjacent to the additional
lane(s). This option is not available when
Type is set to Linear.
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