B-SPLINE versus CATMULL-ROM CURVES

KEYS FOR VISIBILITY CONTROL
SPACE	- Swap of curves: B-spline (blue) / Catmull-Rom (magenta)
C	- Curve ON/OFF
P	- Control Points ON/OFF
V	- Velocity vector ON/OFF
A	- Acceleration vector ON/OFF
LEFT MOUSE BUTTON:	- Edition of Control Points