/// <summary>
/// 添加平曲线断链
/// </summary>
/// <param name="B">断链</param>
public void AddHB(BrokenChainage B)
{
int n = GetIndexByB(B);
if (n == -1) //在里程外不添加
{
return;
}
bC.Add(B);
if ((int)B.type == 0 || (int)B.type == 1) //长链或短链
{
double[] k1 = new double[4];
double[] k2 = new double[4];
k1[0] = K[n][0];
k1[1] = B.beforeK;
k1[2] = K[n][2];
k1[3] = B.beforeK - K[n][0] + K[n][2];
k2[0] = B.afterK;
k2[1] = K[n][1];
k2[2] = k1[3];
k2[3] = K[n][3];
K.RemoveAt(n);
K.Insert(n, k2);
K.Insert(n, k1);
}
else //其他类型不改变里程
{
return;
}
}
/// <summary>
/// 添加竖曲线断链
/// </summary>
/// <param name="B">断链</param>
public void AddVB(BrokenChainage B)
{
if (K[K.Count - 1][0] == K[K.Count - 1][1])
{
K.RemoveAt(K.Count - 1); //移除曲线长为0的线元（通常为最后一项）
}
int n = GetIndexByB(B);
if (n == -1) //在里程外不添加
{
return;
}
bC.Add(B);
if ((int)B.type == 0 || (int)B.type == 1) //长链或短链
{
double[] k1 = new double[4];
double[] k2 = new double[4];
k1[0] = K[n][0];
k1[1] = B.beforeK;
k1[2] = K[n][0];
k1[3] = B.beforeK;
k2[0] = B.afterK;
k2[1] = K[n][1];
k2[2] = B.afterK;
k2[3] = K[n][1];
K.RemoveAt(n);
K.Insert(n, k2);
K.Insert(n, k1);
}
else //其他断链类型不改变里程
{
return;
}
ContinueFlush(); //更新连续里程
}
/// <summary>
/// 得到断链所在的里程序号
/// </summary>
/// <param name="B">断链</param>
/// <returns></returns>
private int GetIndexByB(BrokenChainage B)
{
for (int i = 0; i < K.Count; i++)
{
if (B.beforeK > K[i][0] && B.beforeK <K[i][1] && B.afterK> K[i][0] && B.afterK < K[i][1])
{
return(i);
}
}
return(-1);
}