How can I find the shortest distance between two cones in 3-dim space?
cone 1:
apex - $(x_{0}, y_{0}, z_{0})$
angle - $\alpha_{0}$
base circle - $(cx_{0}, cy_{0}, cz_{0}, r_{0})$
cone 2:
apex - $(x_{1}, y_{1}, z_{1})$
angle - $\alpha_{1}$
base circle - $(cx_{1}, cy_{1}, cz_{1}, r_{1})$