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P
see
https://www.academia.utp.ac.pa/sites/default/files/docente/72/material_de_apoyo_para_asignacion_4_ecuacion_de_lazo_cerrado_para_una_leva_de_perfil_circular.pdf
formula used:
Capture.JPG
did not see your post until today, after a bit of research on cams, (not my field, I'm carpenter and estimator)
need only the rotation and the formula does the rest
automaton demo.skp