Curve Normal Mode ItemsΒΆ
- MINIMUM_TWIST:
Minimum Twist.
Calculate normals with the smallest twist around the curve tangent across the whole curve.
- Z_UP:
Z Up.
Calculate normals perpendicular to the Z axis and the curve tangent. If a series of points is vertical, the X axis is used..
- FREE:
Free.
Use the stored custom normal attribute as the final normals.