Esempio n. 1
0
        public bool ReadMap(string fileaddress)
        {
            string line;
            string[] words;

            // Read the file and display it line by line.
            StreamReader file = new System.IO.StreamReader(fileaddress);

            // read width and height
            words = file.ReadLine().Split(' ');

            // if file doesnt containt width and height value, return false;
            if (words.Count() != 2)
            {
                return false;
            }

            short f_MapWidth, f_MapHeight;
            if (!Int16.TryParse(words[0], out f_MapWidth) ||
                !Int16.TryParse(words[1], out f_MapHeight))
            {
                return false;
            }

            MyMapNode[,] temp_map = new MyMapNode[f_MapWidth, f_MapHeight];
            // read map infor
            for (int i = 0; i < f_MapHeight; i++)
            {
                words = file.ReadLine().Split(' ');
                for (int j = 0; j < f_MapWidth; j++)
                {
                    MyMapNode node = new MyMapNode();
                    node.x = i;
                    node.y = j;

                    // Add Node
                    node.index = m_cGraph.AddNode(new MyGraphNode());
                    temp_map[i, j] = new MyMapNode();
                    temp_map[i, j].index = node.index;
                    node.cost = float.Parse(words[j]);
                    temp_map[i, j].cost = node.cost;

                    // Add Edge
                    if (node.cost > 0)
                    {
                        CheckToAddEdge(f_MapWidth, temp_map, i, j);
                    }

                    if(i == 0)
                    {
                        Console.Write(node.index.ToString() + "  ");
                    }
                    else
                    {
                        Console.Write(node.index.ToString() + ' ');
                    }

                }
                Console.WriteLine();
            }

            file.Close();

            return true;
        }
Esempio n. 2
0
 private void AddEdge(int i, int j, int x, int y, MyMapNode[,] temp_map)
 {
     if (temp_map[x, y].cost > 0)
     {
         MyGraphEdge edge = new MyGraphEdge(temp_map[i, j].index, temp_map[x, y].index, temp_map[i, j].cost);
         m_cGraph.AddEdge(edge);
     }
 }
Esempio n. 3
0
 private void CheckToAddEdge(short f_MapWidth, MyMapNode[,] temp_map, int i, int j)
 {
     int x, y;
     // point 1
     x = i - 1; y = j-1;
     if (x >= 0 && y >= 0)
     {
         AddEdge(i, j, x, y, temp_map);
     }
     // point 2
     x = i-1; y = j;
     if (x >= 0)
     {
         AddEdge(i, j, x, y, temp_map);
     }
     // point 3
     x = i -1; y = j+1;
     if (y < f_MapWidth && x >= 0)
     {
         AddEdge(i, j, x, y, temp_map);
     }
     // point 4
     x = i; y = j - 1;
     if (y >= 0)
     {
         AddEdge(i, j, x, y, temp_map);
     }
 }
Esempio n. 4
0
        public bool ReadMap(string fileaddress)
        {
            string line;

            string[] words;

            // Read the file and display it line by line.
            StreamReader file = new System.IO.StreamReader(fileaddress);

            // read width and height
            words = file.ReadLine().Split(' ');

            // if file doesnt containt width and height value, return false;
            if (words.Count() != 2)
            {
                return(false);
            }

            short f_MapWidth, f_MapHeight;

            if (!Int16.TryParse(words[0], out f_MapWidth) ||
                !Int16.TryParse(words[1], out f_MapHeight))
            {
                return(false);
            }

            MyMapNode[,] temp_map = new MyMapNode[f_MapWidth, f_MapHeight];
            // read map infor
            for (int i = 0; i < f_MapHeight; i++)
            {
                words = file.ReadLine().Split(' ');
                for (int j = 0; j < f_MapWidth; j++)
                {
                    MyMapNode node = new MyMapNode();
                    node.x = i;
                    node.y = j;

                    // Add Node
                    node.index           = m_cGraph.AddNode(new MyGraphNode());
                    temp_map[i, j]       = new MyMapNode();
                    temp_map[i, j].index = node.index;
                    node.cost            = float.Parse(words[j]);
                    temp_map[i, j].cost  = node.cost;

                    // Add Edge
                    if (node.cost > 0)
                    {
                        CheckToAddEdge(f_MapWidth, temp_map, i, j);
                    }

                    if (i == 0)
                    {
                        Console.Write(node.index.ToString() + "  ");
                    }
                    else
                    {
                        Console.Write(node.index.ToString() + ' ');
                    }
                }
                Console.WriteLine();
            }

            file.Close();

            return(true);
        }