@startuml
class JointPlacementHandler {
    - {static} instance : JointPlacementHandler
    - socketSearchRadius : float = 1f
    - blockLayerMask : LayerMask
    + {static} getInstance() : JointPlacementHandler
    - Awake() : void
    + FindAllSocketsAlignedBetween(start:SocketPoint, end:SocketPoint) : List<SocketPoint>
    - IsPointOnSegment(A:Vector3, B:Vector3, P:Vector3, tolerance:float) : bool
    + FindTargetSocketsForJoint(jointBlock:JointBlock, searchPosition:Vector3) : List<SocketPoint>
    - FindSocketAtJointEnd(firstSocket:SocketPoint, end1:SocketPoint, end2:SocketPoint) : SocketPoint
    - FindClosestSocket(position:Vector3, sockets:List<SocketPoint>) : SocketPoint
}
MonoBehaviour <|-- JointPlacementHandler
@enduml