AABB
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BVH
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Cell
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CostTable
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FuzzyRule
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HeuristicPolicyDijkstra
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LeftSCurveFuzzySet
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LineSegment
Logger
MathUtils
Matrix3
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MemoryRecord
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NavNode
Node
NormalDistFuzzySet
OBB
ObstacleAvoidanceBehavior
OffsetPursuitBehavior
OnPathBehavior
Path
Plane
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PriorityQueue
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Regular
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State
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SteeringManager
Task
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Telegram
Think
Time
TriangularFuzzySet
Trigger
TriggerRegion
Vector3
Vehicle
Version
WanderBehavior

push

描述

PriorityQueue的push方法用于添加一个新元素到队列中。

语法

queue.push(element)

参数

  • element: 要添加到队列中的元素。

返回值

无返回值。

示例

const queue = new PriorityQueue();
queue.push(10);
queue.push(5);
queue.push(25);
console.log(queue.items); // 输出:[5, 10, 25]

实现

push(element) {
  // 创建一个新元素对象
  const node = new Node(element);
  let current;

  // 空队列时直接添加到队列首位
  if (this.isEmpty()) {
    this.items.push(node);
  } else {
    current = this.items.length - 1;

    // 依次与队列中的元素比较,直到找到比新元素小、或者当前队列中的元素位置已经移动到了队列的首位
    while (current >= 0 && node.priority < this.items[current].priority) {
      this.items[current + 1] = this.items[current];
      current--;
    }

    // 将新元素插入到空出来的位置
    this.items[current + 1] = node;
  }
}

异常

无异常抛出。