public bool AddSingleItem(RoadNode node)
{
bool returnState = false;
if (!CheckHasNode(node.X, node.Y))
{
InsertNode(node.IsRed);
returnState = true;
}
return(returnState);
}
/// <summary>
/// 插入节点数据
/// </summary>
/// <param name="bRed"></param>
/// <param name="nDrawCount"></param>
/// <returns></returns>
protected virtual bool InsertNode(bool bRed, int nDrawCount = 0)
{
if (First)
{
CurrentRed = bRed;
First = false;
}
else
{
//是否需要另起一列
if (bRed != CurrentRed)
{
CurrentRed = bRed;
CurrentY = 1;
StartX++;
CurrentX = StartX;
LineCount.Add(0);
while (CheckHasNode(CurrentX, CurrentY))
{
StartX++;
CurrentX = StartX;
LineCount.Add(0);
}
}
else
{
if (CheckHasNode(CurrentX, CurrentY + 1) || CurrentY + 1 > RolMaxHeight)
{
CurrentX++;
}
else
{
CurrentY++;
}
}
}
RoadNode newNode = new RoadNode(CurrentX, CurrentY, CurrentRed);
Nodes.Add(newNode);
NodeDic.Add(new Vector2(CurrentX, CurrentY), newNode);
LineCount[StartX - 1]++;
return(true);
}
/// <summary>
/// 添加单独数据（三小路）
/// </summary>
/// <param name="it"></param>
/// <param name="bigRoad"></param>
/// <returns></returns>
public bool AddSingleItem(RoadNode it, RoadNodeTable bigRoad)
{
bool returnState = false;
//满足此两项条件 方可产生节点
if (it.X > Nstep || (it.X == Nstep && it.Y > 1))
{
//看整齐
if (it.Y == 1)
{
returnState = InsertNode(bigRoad.GetRolCount(it.X - 2) == bigRoad.GetRolCount(it.X + 1 - Nstep));
}
else
{
//看有无
int nTempX = it.X + 1 - Nstep;
returnState = bigRoad.CheckHasNode(nTempX, it.Y) ? InsertNode(true) : InsertNode(!bigRoad.CheckHasNode(nTempX, it.Y - 1));
}
}
return(returnState);
}