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TwistBender: Subdivision techniques for smoothing piecewise circular motions

Click on the numbers to drag the control poses
PRESS:
'h' to reset the control poses
'L' to load saved control poses
'c' to show/hide the control poses
'p' to show/hide the path of the ball-center
'a' to toggle animation / stroboscopic view
's' for single circular motion between each pair of consecutive control frames (C0)
'f' for a four-point subdivision (C1)
'j' for jarek subdivision (C2)
'b' for a cubic B-spline subdivision (C2)
'm' for mixed subdivision (C4)
',' or '.' to chanbge level of subdivision
LEFT or RIGHT arrows to change the s value for jarek and mixed subdivisions
UP or DOWN arrows to change the d value for the intial step of mixed subdivisions

Built by Jarek Rossignac with Processing. Source code: twistBender IO car pts