I'm currently working on a basic implementation of the RRT algorithm to control my 6DOF robotic arm. But how can I reduce the node to be in the radius of the nearest node of my graph without using the inverse kinematic ? If I use the IK, I'm losing all the informations I had with the joints.
So what is the way to do a "translation" of a joint configuration to have a new one which is in the radius of another joint configuration ?