Place points on a curve at constant length intervals, as measured along the curve.

Input parameters:

1. Cr → Curve to divide.
2. Ln → Length of segments.
3. Pr → Include the last segment if it is shorter than the specified length.
   •  True → Include
   • False → Exclude

Output parameters:

1. Pt → Points at fragment transitions.
2. Tn → Tangent vectors at transitions.
3. Lc → Curve loci at transitions.