public void Clear()
{
closeNodeList.Clear();
openNodeList.Clear();
closeNodeList = null;
openNodeList = null;
}
public void Init(int startGridX, int startGridY, int endGridX, int endGridY, List <string> block, bool isCalcDiagonal)
{
this.startGridX = startGridX;
this.startGridY = startGridY;
this.endGridX = endGridX;
this.endGridY = endGridY;
this.blockList = block;
this.isCalcDiagonal = isCalcDiagonal;
closeNodeList = new CloseNodeList();
openNodeList = new OpenNodeList();
resultList.Clear();
//创建startNode
startNode = CreateNode(startGridX, startGridY);
//把第一个node 放入开放表
openNodeList.AddNode(startNode);
}