float current_distance = vlen((('1 0 0' * to.x) + ('0 1 0' * to.y)) - (('1 0 0' * from.x) + ('0 1 0' * from.y))); // for the sake of this check, exclude Z axis
float initial_height = 0; //min(50, (targ_distance * tanh(20)));
float current_height = (initial_height * min(1, (self.pass_distance) ? (current_distance / self.pass_distance) : current_distance));
float current_distance = vlen((('1 0 0' * to.x) + ('0 1 0' * to.y)) - (('1 0 0' * from.x) + ('0 1 0' * from.y))); // for the sake of this check, exclude Z axis
float initial_height = 0; //min(50, (targ_distance * tanh(20)));
float current_height = (initial_height * min(1, (self.pass_distance) ? (current_distance / self.pass_distance) : current_distance));