Insert knot
Inserts a control point on a curve.
Inputs
- 
geometry
- Accepts a single geometry connection (unless the SHIFT key is held).
 
 - 
u
- The value that defines the u coordinate of where to insert a point in the curve.
 
 
Outputs
- 
geometry
- Output primitives.
 
 - 
points
- The list of points of the output primitives.
 
 - 
points.x
- The list of x values of the points of the output primitives.
 
 - 
points.y
- The list of y values of the points of the output primitives.
 
 - 
points.z
- The list of z values of the points of the output primitives.
 
 
Note(s)
- 
Very similar functionality to the Split curve node. Both nodes apply a point to a line, while this node will place a control point on that curve, where as the Split curve node will divide that curve into two separate primitives (or a single individual point).
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Other names for this node include: InsertKnot, Add point.