dragMove()

in packages/core/src/models/MoveHelper.ts [287:334]
47 lines of code
8 McCabe index (conditional complexity)

  dragMove(props: IMoveHelperDragMoveProps) {
    const { point, touchNode } = props
    if (!this.dragging) return
    if (this.outline.isPointInViewport(point, false)) {
      this.activeViewport = this.outline
      this.touchNode = touchNode
      this.closestNode = this.calcClosestNode(point, this.outline)
    } else if (this.viewport.isPointInViewport(point, false)) {
      this.activeViewport = this.viewport
      this.touchNode = touchNode
      this.closestNode = this.calcClosestNode(point, this.viewport)
    }
    if (!this.activeViewport) return

    if (this.activeViewport === this.outline) {
      this.outlineClosestDirection = this.calcClosestPosition(
        point,
        this.outline
      )
      this.viewportClosestDirection = this.outlineClosestDirection
    } else {
      this.viewportClosestDirection = this.calcClosestPosition(
        point,
        this.viewport
      )
      this.outlineClosestDirection = this.viewportClosestDirection
    }
    if (this.outline.mounted) {
      this.outlineClosestRect = this.calcClosestRect(
        this.outline,
        this.outlineClosestDirection
      )
      this.outlineClosestOffsetRect = this.calcClosestOffsetRect(
        this.outline,
        this.outlineClosestDirection
      )
    }
    if (this.viewport.mounted) {
      this.viewportClosestRect = this.calcClosestRect(
        this.viewport,
        this.viewportClosestDirection
      )
      this.viewportClosestOffsetRect = this.calcClosestOffsetRect(
        this.viewport,
        this.viewportClosestDirection
      )
    }
  }