// TODO : this returns now space for 90 deg turn.
// The challenge: position of tcp affects the turn angle, which then affects the required space. Perhaps we need to iterate...
// Additionally, if the path legs contain offset, using just positions of opposite path leg ends is not enough,
// TODO : this returns now space for 90 deg turn.
// The challenge: position of tcp affects the turn angle, which then affects the required space. Perhaps we need to iterate...
// Additionally, if the path legs contain offset, using just positions of opposite path leg ends is not enough,