DIj

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace DefineGraph
{
class Graph
{
private const int Number = 10; //图中所能包含的点上限
private Vertex[] vertiexes; //顶点数组
public int[,] adjmatrix; //邻接矩阵
int numVerts = 0; //统计当前图中有几个点
public Graph() //初始化图
{

adjmatrix = new Int32[Number, Number]; //初始化邻接矩阵和
vertiexes = new Vertex[Number];//初始化顶点数组
for (int i = 0; i < Number; i++)//将代表邻接矩阵的表全初始化为0
{
for (int j = 0; j < Number; j++)
{
adjmatrix[i, j] = 0;
}
}
}
public void AddVertex(String v)//向图中添加节点
{
vertiexes[numVerts] = new Vertex(v);
numVerts++;
}
public void AddEdge(int vertex1, int vertex2,int weight) //向图中添加有向边
{
adjmatrix[vertex1, vertex2] = weight;
//adjmatrix[vertex2, vertex1] = 1;
}
public void DisplayVert(int vertexPosition) //显示点
{
Console.WriteLine(vertiexes[vertexPosition].ID + " ");
}

public void Dijkstr(Vertex s)
{
List<Vertex> listAbsPoi = new List<Vertex>();
List<Vertex> listUnAbsPoi = new List<Vertex>();
listAbsPoi.Add(s);
while (true)
{
listUnAbsPoi = GetAdjPoint(s);
for (int i = 0; i < listUnAbsPoi.Count; i++)
{
if (listUnAbsPoi.Count == 0)
break;
}
for (int i = 0; i < length; i++)
{

}
}

}
public List<Vertex> GetAdjPoint(Vertex v)
{
List<Vertex> ListAdjPoint = new List<Vertex>();
for (int i = 0; i <adjmatrix.Length; i++)
{
if (adjmatrix[Convert.ToInt32(v.ID.Substring(1, 1)), i] != 0)
{
ListAdjPoint.Add(vertiexes[i]);
}
}
return ListAdjPoint;
}

}
class Vertex
{
public string ID;
public bool IsVisited;
public Vertex(string Vertexdata)
{
ID = Vertexdata;
}
}

}

posted @ 2019-07-19 14:08  拎着红杯子的黄鸭子  Views(564)  Comments(0Edit  收藏  举报