private void DataThreadFunc()
{
XxdwDebugger.Log("GpsMap: DataThreadFunc() entering...");
try
{
this.LoadingStatus = SafeStatus.LS_NULL;
int pos = this.mapXmlText.IndexOf("<cells>");
string strMapData = this.mapXmlText.Substring(0, pos);
strMapData += "</grid>";
string strCellAndPathData = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n<grid>\n";
strCellAndPathData += this.mapXmlText.Substring(pos);
XmlDocument xmlDoc = new XmlDocument();
xmlDoc.Load(new StringReader(strMapData));
XmlNode node = xmlDoc.SelectSingleNode("/grid/mapName");
this.name = (node == null ? "" : node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/sliceWidth");
this.sliceWidth = (node == null ? 0 : int.Parse(node.InnerText.Trim()));
node = xmlDoc.SelectSingleNode("/grid/sliceHeight");
this.sliceHeight = (node == null ? 0 : int.Parse(node.InnerText.Trim()));
node = xmlDoc.SelectSingleNode("/grid/triggerDistance");
this.triggerDistance = (node == null ? 0 : int.Parse(node.InnerText.Trim()));
node = xmlDoc.SelectSingleNode("/grid/pixelWidth");
this.pixelWidth = int.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/pixelHeight");
this.pixelHeight = int.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/gridCellPixelNum");
this.gridCellPixelNum = int.Parse(node.InnerText.Trim());
this.rowNum = this.pixelHeight / this.gridCellPixelNum;
this.colNum = this.pixelWidth / this.gridCellPixelNum;
this.mapRange = new Rect(-(float)this.PixelWidth / 2 / UNIT_PIXEL_NUM,
-(float)this.pixelHeight / 2 / UNIT_PIXEL_NUM,
(float)this.PixelWidth / UNIT_PIXEL_NUM,
(float)this.PixelHeight / UNIT_PIXEL_NUM);
XxdwDebugger.Log("rowNum=" + this.rowNum + "colNum=" + this.colNum
+ " mapRange:(" + this.mapRange.xMin + "," + this.mapRange.yMin + "),(" + this.mapRange.xMax + "," + this.mapRange.yMax + ")");
node = xmlDoc.SelectSingleNode("/grid/rolePositionIndex");
if (node != null)
{
this.rolePositionIndex = int.Parse(node.InnerText.Trim());
}
node = xmlDoc.SelectSingleNode("/grid/gridCellLongitudeDiff");
this.gridCellLongitudeDiff = float.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/gridCellLatitudeDiff");
this.gridCellLatitudeDiff = float.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/gridCellDistance");
this.gridCellDistance = float.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/gridCellDiagonalDistance");
this.gridCellDiagonalDistance = float.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/zeroLongitude");
this.zeroLongitude = float.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/zeroLatitude");
this.zeroLatitude = float.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/baseIndex1");
this.baseIndex1 = int.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/baseIndex2");
this.baseIndex2 = int.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/basePoint1Longitude");
this.basePoint1Longitude = float.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/basePoint1Latitude");
this.basePoint1Latitude = float.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/basePoint2Longitude");
this.basePoint2Longitude = float.Parse(node.InnerText.Trim());
node = xmlDoc.SelectSingleNode("/grid/basePoint2Latitude");
this.basePoint2Latitude = float.Parse(node.InnerText.Trim());
this.LoadingStatus |= SafeStatus.LS_INFO_DATA;
XxdwDebugger.Log("GpsMap: DataThreadFunc(), post NOTI_MAP_INFO_READY");
AsyncNotification.Instance.PostNotification(this, Notification.NOTI_MAP_INFO_READY, this.LoadingStatus, this.name);
//--------------------------------------------------------------------------------------
xmlDoc.Load(new StringReader(strCellAndPathData));
// read cells of the grid
this.grid = new GpsMapCell[this.rowNum, this.colNum];
string xmlPathPattern = "/grid/cells/r";
XmlNodeList rows = xmlDoc.SelectNodes(xmlPathPattern);
if (rows != null && rows.Count > 0)
{
foreach (XmlNode xn in rows)
{
int i = int.Parse(xn.Attributes["v"].InnerText);
XmlNodeList cols = xn.SelectNodes("./c");
foreach (XmlNode cell in cols)
{
int j = int.Parse(cell.Attributes["v"].InnerText);
if (!(i >= 0 && i < this.rowNum && j >= 0 && j < this.colNum))
{
continue;
}
node = cell.SelectSingleNode("./t");
int type = int.Parse(node.InnerText.Trim());
node = cell.SelectSingleNode("./d");
string data = (node == null ? "" : node.InnerText.Trim());
int entryNumber = 0;
if ((type & (int)GpsMapCell.EType.EN_CROSS) != 0)
{
node = cell.SelectSingleNode("./n");
if (node != null)
{
entryNumber = int.Parse(node.InnerText.Trim());
}
}
this.grid[i, j] = new GpsMapCell(i * this.colNum + j, i, j, (GpsMapCell.EType)type, data, entryNumber);
//---------------------------------------------------------------------------------
// 触发点，以触发点编号排序插入
if ((type & (int)GpsMapCell.EType.EN_MONITOR_POINT) != 0)
{
node = cell.SelectSingleNode("./d2");
if (node != null)
{
string data2 = node.InnerText.Trim();
string[] ssid_number = data2.Split(new char[] { '_' });
if (ssid_number.Length == 2)
{
GpsMapMonitorSpot ms = new GpsMapMonitorSpot(data2, ssid_number[0], i * this.colNum + j);
int index = this.listMonitorSpots.BinarySearch(ms);
if (index < 0)
{
this.listMonitorSpots.Insert(~index, ms);
}
}
else
{
XxdwDebugger.LogWarning("Invalid monitor spot data at: " + (i * this.colNum + j));
}
}
else
{
XxdwDebugger.LogWarning("Monitor spot without data at: " + (i * this.colNum + j));
}
}
}
}
}
this.LoadingStatus |= SafeStatus.LS_CELL_DATA;
XxdwDebugger.Log("GpsMap: DataThreadFunc(), post NOTI_MAP_DATA_READY cell_data ok");
AsyncNotification.Instance.PostNotification(this, Notification.NOTI_MAP_DATA_READY, this.LoadingStatus, this.name);
//--------------------------------------------------------------------------------------
// read the road data of the grid, which will shape a Data Structure of Graph.
xmlPathPattern = "/grid/edges/e";
XmlNodeList edges = xmlDoc.SelectNodes(xmlPathPattern);
if (edges != null && edges.Count > 0)
{
for (int i = 0; i < edges.Count; i++)
{
node = edges[i].SelectSingleNode("./cl1");
int cell1 = int.Parse(node.InnerText.Trim());
node = edges[i].SelectSingleNode("./cl2");
int cell2 = int.Parse(node.InnerText.Trim());
node = edges[i].SelectSingleNode("./w");
float weight = float.Parse(node.InnerText.Trim());
node = edges[i].SelectSingleNode("./ir");
string identifier = node.InnerText.Trim();
node = edges[i].SelectSingleNode("./s");
string strSpots = node.InnerText.Trim();
string[] sSpots = strSpots.Split(new char[] { ',' });
if (sSpots.Length == 0)
{
continue;
}
int[] spots = new int[sSpots.Length];
for (int j = 0; j < sSpots.Length; j++)
{
spots[j] = int.Parse(sSpots[j]);
}
this.pathGraph.AddEdge(cell1, cell2, weight, spots, identifier, CompareEdgeByRadian);
}
}
//--------------------------------------------------------------------------------------
// read the scenic spot data of the grid
xmlPathPattern = "/grid/scenic_spot/ss";
XmlNodeList scenicSpots = xmlDoc.SelectNodes(xmlPathPattern);
this.listScenicSpots.Clear();
if (scenicSpots != null)
{
foreach (XmlNode xn in scenicSpots)
{
node = xn.SelectSingleNode("./ir");
string identifier = node.InnerText.Trim();
node = xn.SelectSingleNode("./en");
string cells = node.InnerText.Trim();
GpsMapScenicSpot ss = new GpsMapScenicSpot(identifier, cells);
int index = listScenicSpots.BinarySearch(ss);
if (index < 0)
{
this.listScenicSpots.Insert(~index, ss);
}
}
}
//------------------------------------------------------
this.LoadingStatus |= SafeStatus.LS_PATH_DATA;
XxdwDebugger.Log("GpsMap: DataThreadFunc(), post NOTI_MAP_DATA_READY path_data ok");
AsyncNotification.Instance.PostNotification(this, Notification.NOTI_MAP_DATA_READY, this.LoadingStatus, this.name);
}
catch (System.Exception ex)
{
XxdwDebugger.LogError(ex.Message);
this.LoadingStatus = SafeStatus.LS_NULL;
}
//this.pathGraph.TraverseAllAdjacents();
XxdwDebugger.Log("GpsMap: DataThreadFunc() leaving...");
}