Пример #1
0
        public static ShapeIndex FromFile(string indexFilePath)
        {
            try
            {
                using (StreamWriter sw = new StreamWriter("debugger.txt", false, System.Text.Encoding.ASCII))
                {
                    FileInfo indexFileInfo = new FileInfo(indexFilePath);
                    if (!indexFileInfo.Exists)
                    {
                        return(null);
                    }

                    using (FileStream stream = indexFileInfo.OpenRead())
                        using (BinaryReader reader = new BinaryReader(stream, System.Text.Encoding.ASCII))
                        {
                            ShapeIndex si    = new ShapeIndex();
                            int        count = reader.ReadInt32();
                            si.ShapeRecords = new ShapeRecord[count];
                            for (int i = 0; i < count; i++)
                            {
                                si.ShapeRecords[i]              = new ShapeRecord();
                                si.ShapeRecords[i].ID           = reader.ReadString();
                                si.ShapeRecords[i].Name         = reader.ReadString();
                                si.ShapeRecords[i].West         = reader.ReadDouble();
                                si.ShapeRecords[i].South        = reader.ReadDouble();
                                si.ShapeRecords[i].East         = reader.ReadDouble();
                                si.ShapeRecords[i].North        = reader.ReadDouble();
                                si.ShapeRecords[i].PolygonFile  = reader.ReadString();
                                si.ShapeRecords[i].BoundaryFile = reader.ReadString();

                                int metaDataCount = reader.ReadInt32();
                                //records[i].MetaData = new Hashtable();
                                for (int j = 0; j < metaDataCount; j++)
                                {
                                    string key  = reader.ReadString();
                                    string data = reader.ReadString();
                                    si.ShapeRecords[i].MetaData.Add(key, data);
                                }

                                int scalarDataCount = reader.ReadInt32();
                                //records[i].ScalarData = new Hashtable();
                                for (int j = 0; j < scalarDataCount; j++)
                                {
                                    string key  = reader.ReadString();
                                    double data = reader.ReadDouble();
                                    si.ShapeRecords[i].ScalarData.Add(key, data);
                                }
                            }
                            return(si);
                        }
                }
            }
            catch (Exception caught)
            {
                Log.Write(caught);
            }
            return(null);
        }
Пример #2
0
        public override void Initialize(DrawArgs drawArgs)
        {
            try
            {
                if (File.Exists(this._masterFilePath))
                {
                    using (FileStream stream = File.OpenRead(this._masterFilePath))
                        using (BinaryReader reader = new BinaryReader(stream, System.Text.Encoding.ASCII))
                        {
                            this._shapeIndex = new ShapeIndex();
                            int count = reader.ReadInt32();
                            this._shapeIndex.ShapeRecords = new ShapeRecord[count];
                            for (int i = 0; i < count; i++)
                            {
                                this._shapeIndex.ShapeRecords[i]              = new ShapeRecord();
                                this._shapeIndex.ShapeRecords[i].ID           = reader.ReadString();
                                this._shapeIndex.ShapeRecords[i].Name         = reader.ReadString();
                                this._shapeIndex.ShapeRecords[i].West         = reader.ReadDouble();
                                this._shapeIndex.ShapeRecords[i].South        = reader.ReadDouble();
                                this._shapeIndex.ShapeRecords[i].East         = reader.ReadDouble();
                                this._shapeIndex.ShapeRecords[i].North        = reader.ReadDouble();
                                this._shapeIndex.ShapeRecords[i].PolygonFile  = reader.ReadString();
                                this._shapeIndex.ShapeRecords[i].BoundaryFile = reader.ReadString();

                                int metaDataCount = reader.ReadInt32();
                                //records[i].MetaData = new Hashtable();
                                for (int j = 0; j < metaDataCount; j++)
                                {
                                    string key  = reader.ReadString();
                                    string data = reader.ReadString();
                                    this._shapeIndex.ShapeRecords[i].MetaData.Add(key, data);
                                }

                                int scalarDataCount = reader.ReadInt32();
                                //records[i].ScalarData = new Hashtable();
                                for (int j = 0; j < scalarDataCount; j++)
                                {
                                    string key  = reader.ReadString();
                                    double data = reader.ReadDouble();
                                    this._shapeIndex.ShapeRecords[i].ScalarData.Add(key, data);
                                }
                            }
                        }
                }

                if (this._scalarKey != null)
                {
                    //using(StreamWriter sw = new StreamWriter("lookout.txt", false, System.Text.Encoding.ASCII))
                    //sw.WriteLine("*" + this._scalarKey + "*");
                    //sw.WriteLine(this._scalarKey.Length);
                    this._scalarMin = Double.MinValue;
                    this._scalarMax = Double.MaxValue;

                    foreach (ShapeRecord curRecord in this._shapeIndex.ShapeRecords)
                    {
                        foreach (string key in curRecord.ScalarData.Keys)
                        {
                            if (key.IndexOf(this._scalarKey) >= 0)
                            {
                                this._scalarKey = key;
                            }
                        }
                        if (curRecord.ScalarData.Contains(this._scalarKey))
                        {
                            double curScalar = (double)curRecord.ScalarData[this._scalarKey];
                            if (this._scalarMin == Double.MinValue || curScalar < this._scalarMin)
                            {
                                this._scalarMin = curScalar;
                            }
                            if (this._scalarMax == Double.MaxValue || curScalar > this._scalarMax)
                            {
                                this._scalarMax = curScalar;
                            }
                        }
                        else
                        {
                            this._scalarKey = null;
                            break;
                        }
                    }

                    //sw.WriteLine(this._scalarMin);
                    //sw.WriteLine(this._scalarMax);
                }
            }
            catch (System.Threading.ThreadAbortException)
            {
            }
            catch (Exception caught)
            {
                Log.Write(caught);
            }
            this.isInitialized = true;
        }
Пример #3
0
		public override void Initialize(DrawArgs drawArgs)
		{
			try
			{
				if (File.Exists(this._masterFilePath))
				{
					using (FileStream stream = File.OpenRead(this._masterFilePath))
					using (BinaryReader reader = new BinaryReader(stream, System.Text.Encoding.ASCII))
					{
						this._shapeIndex = new ShapeIndex();
						int count = reader.ReadInt32();
						this._shapeIndex.ShapeRecords = new ShapeRecord[count];
						for (int i = 0; i < count; i++)
						{
							this._shapeIndex.ShapeRecords[i] = new ShapeRecord();
							this._shapeIndex.ShapeRecords[i].ID = reader.ReadString();
							this._shapeIndex.ShapeRecords[i].Name = reader.ReadString();
							this._shapeIndex.ShapeRecords[i].West = reader.ReadDouble();
							this._shapeIndex.ShapeRecords[i].South = reader.ReadDouble();
							this._shapeIndex.ShapeRecords[i].East = reader.ReadDouble();
							this._shapeIndex.ShapeRecords[i].North = reader.ReadDouble();
							this._shapeIndex.ShapeRecords[i].PolygonFile = reader.ReadString();
							this._shapeIndex.ShapeRecords[i].BoundaryFile = reader.ReadString();

							int metaDataCount = reader.ReadInt32();
							//records[i].MetaData = new Hashtable();
							for (int j = 0; j < metaDataCount; j++)
							{
								string key = reader.ReadString();
								string data = reader.ReadString();
								this._shapeIndex.ShapeRecords[i].MetaData.Add(key, data);
							}

							int scalarDataCount = reader.ReadInt32();
							//records[i].ScalarData = new Hashtable();
							for (int j = 0; j < scalarDataCount; j++)
							{
								string key = reader.ReadString();
								double data = reader.ReadDouble();
								this._shapeIndex.ShapeRecords[i].ScalarData.Add(key, data);
							}
						}
					}
				}

				if(this._scalarKey != null)
				{
					//using(StreamWriter sw = new StreamWriter("lookout.txt", false, System.Text.Encoding.ASCII))
					//sw.WriteLine("*" + this._scalarKey + "*");
					//sw.WriteLine(this._scalarKey.Length);
					this._scalarMin = Double.MinValue;
					this._scalarMax = Double.MaxValue;
					
					foreach(ShapeRecord curRecord in this._shapeIndex.ShapeRecords)
					{
						foreach(string key in curRecord.ScalarData.Keys)
						{
							if(key.IndexOf(this._scalarKey) >= 0)
								this._scalarKey = key;
						}
						if(curRecord.ScalarData.Contains(this._scalarKey))
						{
							double curScalar = (double)curRecord.ScalarData[this._scalarKey];
							if(this._scalarMin == Double.MinValue || curScalar < this._scalarMin)
							{
								this._scalarMin = curScalar;
							}
							if(this._scalarMax == Double.MaxValue || curScalar > this._scalarMax)
							{
								this._scalarMax = curScalar;
							}
						}
						else
						{
							this._scalarKey = null;
							break;
						}
					}

					//sw.WriteLine(this._scalarMin);
					//sw.WriteLine(this._scalarMax);
				}
			}
			catch(System.Threading.ThreadAbortException)
			{
			}
			catch(Exception caught)
			{
				Log.Write( caught );
			}
			this.isInitialized = true;
		}
Пример #4
0
		public static ShapeIndex FromFile(string indexFilePath)
		{
			try
			{
				using(StreamWriter sw = new StreamWriter("debugger.txt", false, System.Text.Encoding.ASCII))
				{
					FileInfo indexFileInfo = new FileInfo(indexFilePath);
					if(!indexFileInfo.Exists)
						return null;

					using( FileStream stream = indexFileInfo.OpenRead() )
					using (BinaryReader reader = new BinaryReader(stream, System.Text.Encoding.ASCII))
					{
						ShapeIndex si = new ShapeIndex();
						int count = reader.ReadInt32();
						si.ShapeRecords = new ShapeRecord[count];
						for (int i = 0; i < count; i++)
						{
							si.ShapeRecords[i] = new ShapeRecord();
							si.ShapeRecords[i].ID = reader.ReadString();
							si.ShapeRecords[i].Name = reader.ReadString();
							si.ShapeRecords[i].West = reader.ReadDouble();
							si.ShapeRecords[i].South = reader.ReadDouble();
							si.ShapeRecords[i].East = reader.ReadDouble();
							si.ShapeRecords[i].North = reader.ReadDouble();
							si.ShapeRecords[i].PolygonFile = reader.ReadString();
							si.ShapeRecords[i].BoundaryFile = reader.ReadString();

							int metaDataCount = reader.ReadInt32();
							//records[i].MetaData = new Hashtable();
							for (int j = 0; j < metaDataCount; j++)
							{
								string key = reader.ReadString();
								string data = reader.ReadString();
								si.ShapeRecords[i].MetaData.Add(key, data);
							}

							int scalarDataCount = reader.ReadInt32();
							//records[i].ScalarData = new Hashtable();
							for (int j = 0; j < scalarDataCount; j++)
							{
								string key = reader.ReadString();
								double data = reader.ReadDouble();
								si.ShapeRecords[i].ScalarData.Add(key, data);
							}
						}
						return si;
					}
				}
			}
			catch(Exception caught)
			{
				Log.Write( caught );
			}
			return null;
		}