Method clear

src/LGraph.ts:261–331

* Removes all nodes from this graph

()

   * Removes all nodes from this graph
   */
  clear(): void {
    this.stop()
    this.status = LGraph.STATUS_STOPPED

    this.id = zeroUuid
    this.revision = 0

    this.state = {
      lastGroupId: 0,
      lastNodeId: 0,
      lastLinkId: 0,
      lastRerouteId: 0,
    }

    // used to detect changes
    this._version = -1
    this._subgraphs.clear()

    // safe clear
    if (this._nodes) {
      for (const _node of this._nodes) {
        _node.onRemoved?.()
      }
    }

    // nodes
    this._nodes = []
    this._nodes_by_id = {}
    // nodes sorted in execution order
    this._nodes_in_order = []
    // nodes that contain onExecute sorted in execution order
    this._nodes_executable = null

    this._links.clear()
    this.reroutes.clear()
    this.#floatingLinks.clear()

    this.#lastFloatingLinkId = 0

    // other scene stuff
    this._groups = []

    // iterations
    this.iteration = 0

    // custom data
    this.config = {}
    this.vars = {}
    // to store custom data
    this.extra = {}

    // timing
    this.globaltime = 0
    this.runningtime = 0
    this.fixedtime = 0
    this.fixedtime_lapse = 0.01
    this.elapsed_time = 0.01
    this.last_update_time = 0