openrndr
0.4.5-dev.12+5bb2cd8
common
openrndr-shape
/
org.openrndr.shape
/
Segment2D
/
normal
normal
fun
normal
(
ut
:
Double
,
polarity
:
YPolarity
=
YPolarity.CW_NEGATIVE_Y
)
:
Vector2
(
source
)
Returns a normal
Vector2
at given value of
t
in the range of
0.0
to
1.0
.