Split into Datastructure, Added ByteConverter, Full Split & Load
This commit is contained in:
parent
f31b1b577b
commit
311afcc02f
@ -1,8 +1,10 @@
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namespace OSMImporter
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namespace OSMDatastructure
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{
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public class Connection
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{
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public ulong endNodeId { get; }
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public Coordinates endNodeCoordinates { get; }
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private readonly Dictionary<tagType, object> _tags = new Dictionary<tagType, object>();
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@ -11,14 +13,16 @@ namespace OSMImporter
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highway, oneway, footway, sidewalk, cycleway, busway, forward, maxspeed, unknown
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}
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public Connection(ulong endNodeId)
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public Connection(ulong endNodeId, Coordinates endNodeCoordinates)
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{
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this.endNodeId = endNodeId;
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this.endNodeCoordinates = endNodeCoordinates;
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}
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public Connection(ulong endNodeId, Dictionary<string, string> tags)
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public Connection(ulong endNodeId, Coordinates endNodeCoordinates, Dictionary<string, string> tags)
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{
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this.endNodeId = endNodeId;
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this.endNodeCoordinates = endNodeCoordinates;
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ImportTags(tags);
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}
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@ -117,29 +121,10 @@ namespace OSMImporter
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return null;
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}
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}
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/*
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* Value 1: endId (4bytes)
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* Value 2: tagsCount (1byte)
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* Value x: tag + value (2bytes)
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*/
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public byte[] ToByte()
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{
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byte[] ret = new byte[sizeof(ulong) + 1 + this._tags.Count * 2];
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int offset = 0;
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Buffer.BlockCopy(new []{ this.endNodeId }, 0, ret, offset, sizeof(ulong) );
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offset += sizeof(ulong);
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byte tagsAmount = Convert.ToByte(this._tags.Count);
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Buffer.SetByte(ret, offset++, tagsAmount);
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foreach (KeyValuePair<tagType, object> tag in this._tags)
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{
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Buffer.BlockCopy(new byte[]{(byte)tag.Key, (byte)tag.Value}, 0, ret,offset, 2);
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offset += 2;
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}
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return ret;
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public Dictionary<tagType, object> GetTags()
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{
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return this._tags;
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}
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}
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}
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@ -1,6 +1,6 @@
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using System.Globalization;
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namespace OSMImporter
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namespace OSMDatastructure
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{
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public class Coordinates
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{
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@ -24,10 +24,10 @@ namespace OSMImporter
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return latHash * offset + lonHash;
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}
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public ulong GetRegionHash()
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public ulong GetRegionHash(float regionSize)
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{
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float latRegion = this.lat - this.lat % Importer.regionSize;
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float lonRegion = this.lon - this.lon % Importer.regionSize;
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float latRegion = this.lat - this.lat % regionSize;
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float lonRegion = this.lon - this.lon % regionSize;
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ulong latHash = Convert.ToUInt64((latRegion + 90) * decimalCoordsSave);
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ulong lonHash = Convert.ToUInt64((lonRegion + 180) * decimalCoordsSave);
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return latHash * offset + lonHash;
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22
OSMDatastructure/Node.cs
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22
OSMDatastructure/Node.cs
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@ -0,0 +1,22 @@
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namespace OSMDatastructure
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{
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public class Node : Coordinates
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{
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private readonly HashSet<Connection> _connections = new HashSet<Connection>();
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public Node(float lat, float lon) : base(lat, lon)
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{
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}
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public void AddConnection(Connection connection)
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{
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this._connections.Add(connection);
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}
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public Connection[] GetConnections()
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{
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return this._connections.ToArray();
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}
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}
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}
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@ -4,7 +4,6 @@
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<TargetFramework>net7.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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<RootNamespace>OSMServer</RootNamespace>
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</PropertyGroup>
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</Project>
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@ -1,21 +1,26 @@
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namespace OSMImporter
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namespace OSMDatastructure
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{
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public class Region
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{
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private readonly Dictionary<ulong, Node> _nodesInRegion = new Dictionary<ulong, Node>();
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private readonly Dictionary<ulong, Node> _nodesInRegion = new();
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public ulong regionHash { get; }
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public Region(Coordinates regionCoordinates)
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public Region(Coordinates regionCoordinates, float regionSize)
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{
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this.regionHash = regionCoordinates.GetRegionHash();
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this.regionHash = regionCoordinates.GetRegionHash(regionSize);
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}
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public Region(ulong nodeId, Node firstNode)
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public Region(ulong nodeId, Node firstNode, float regionSize)
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{
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this.regionHash = firstNode.GetRegionHash();
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this.regionHash = firstNode.GetRegionHash(regionSize);
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this._nodesInRegion.Add(nodeId, value: firstNode);
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}
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public Region(ulong regionHash)
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{
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this.regionHash = regionHash;
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}
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public void AddNode(ulong nodeId, Node node)
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{
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this._nodesInRegion.Add(nodeId, value: node);
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@ -25,5 +30,6 @@ namespace OSMImporter
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{
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return this._nodesInRegion;
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}
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}
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}
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@ -1,4 +1,4 @@
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namespace OSMImporter
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namespace OSMDatastructure
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{
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public enum highwayType : byte
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{
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@ -1,62 +0,0 @@
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namespace OSMImporter
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{
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public class Node : Coordinates
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{
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private readonly HashSet<Connection> _connections = new HashSet<Connection>();
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public Node(float lat, float lon) : base(lat, lon)
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{
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}
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public void AddConnection(Connection connection)
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{
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this._connections.Add(connection);
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}
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public Connection[] GetConnections()
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{
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return this._connections.ToArray();
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}
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/*
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* Returns byte array in order:
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* Value 1: Latitude (4bytes)
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* Value 2: Longitude (4bytes)
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* Value 3: Connections-Count (1 byte)
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* Value x: Connection
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*/
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public byte[] ToByte()
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{
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long countBytes = 0;
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float[] coords = { this.lat, this.lon };
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countBytes += sizeof(float) * 2;
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HashSet<byte[]> byteConnections = new();
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foreach (Connection connection in this._connections)
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{
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byte[] connectionBytes = connection.ToByte();
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byteConnections.Add(connectionBytes);
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countBytes += connectionBytes.Length;
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}
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byte connectionsAmount = Convert.ToByte(byteConnections.Count);
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countBytes++;
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int offset = 0;
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byte[] ret = new byte[countBytes];
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Buffer.BlockCopy(coords, 0, ret, offset, sizeof(float) * 2);
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offset += sizeof(float) * 2;
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Buffer.SetByte(ret, offset, connectionsAmount);
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offset++;
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foreach (byte[] connection in byteConnections)
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{
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Buffer.BlockCopy(connection, 0, ret, offset, connection.Length);
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offset += connection.Length;
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}
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return ret;
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}
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}
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}
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@ -1,9 +1,11 @@
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Microsoft Visual Studio Solution File, Format Version 12.00
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OSMImporter", "OSMImporter\OSMImporter.csproj", "{BE5C111D-AD61-433A-AE7E-F02B78551347}"
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OSMSplitter", "OSMSplitter\OSMSplitter.csproj", "{BE5C111D-AD61-433A-AE7E-F02B78551347}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Server", "Server\Server.csproj", "{7E025EFC-B889-4B57-A03F-EF294CFFBCD6}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "OSMDatastructure", "OSMDatastructure\OSMDatastructure.csproj", "{A2489EF1-64E9-41C9-A295-B3D551D810DA}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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@ -18,5 +20,9 @@ Global
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{7E025EFC-B889-4B57-A03F-EF294CFFBCD6}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{7E025EFC-B889-4B57-A03F-EF294CFFBCD6}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{7E025EFC-B889-4B57-A03F-EF294CFFBCD6}.Release|Any CPU.Build.0 = Release|Any CPU
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{A2489EF1-64E9-41C9-A295-B3D551D810DA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{A2489EF1-64E9-41C9-A295-B3D551D810DA}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{A2489EF1-64E9-41C9-A295-B3D551D810DA}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{A2489EF1-64E9-41C9-A295-B3D551D810DA}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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EndGlobal
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OSMSplitter/ByteConverter.cs
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232
OSMSplitter/ByteConverter.cs
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using OSMDatastructure;
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namespace OSMImporter;
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public static class ByteConverter
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{
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#region Node
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/*
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* Node Byteform:
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* +-------------------------------+
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* | Latitude | Longitude | ConnectionSize| connection |
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* |---------------+---------------+---------------+---------------+
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* | 4 bytes | 4 bytes | 4 bytes | ConnectionSize|
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* | float | float | int | Connection |
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* +---------------+---------------+
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*/
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public static byte[] GetBytes(Node node)
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{
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byte[] latitudeBytes = BitConverter.GetBytes(node.lat);
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byte[] longitudeBytes = BitConverter.GetBytes(node.lon);
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Connection[] connections = node.GetConnections();
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Dictionary<byte[], byte[]> connectionsBytes = new ();
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int byteArraySize = latitudeBytes.Length + longitudeBytes.Length;
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foreach (Connection connection in connections)
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{
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byte[] connectionBytes = ByteConverter.GetBytes(connection);
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byte[] connectionSizeBytes = BitConverter.GetBytes(connectionBytes.Length);
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connectionsBytes.Add(connectionSizeBytes, connectionBytes);
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byteArraySize += connectionSizeBytes.Length + connectionBytes.Length;
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}
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byte[] retByteArray = new byte[byteArraySize];
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int offset = 0;
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Array.Copy(latitudeBytes, 0, retByteArray, offset, latitudeBytes.Length);
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offset += latitudeBytes.Length;
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Array.Copy(longitudeBytes, 0, retByteArray, offset, longitudeBytes.Length);
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offset += longitudeBytes.Length;
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foreach (KeyValuePair<byte[], byte[]> connectionBytes in connectionsBytes)
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{
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Array.Copy(connectionBytes.Key, 0, retByteArray, offset, connectionBytes.Key.Length);
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offset += connectionBytes.Key.Length;
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Array.Copy(connectionBytes.Value, 0, retByteArray, offset, connectionBytes.Value.Length);
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offset += connectionBytes.Value.Length;
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}
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return retByteArray;
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}
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public static Node ToNode(byte[] bytes)
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{
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int offset = 0;
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float lat = BitConverter.ToSingle(bytes, offset);
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offset += sizeof(float);
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float lon = BitConverter.ToSingle(bytes, offset);
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offset += sizeof(float);
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Node retNode = new Node(lat, lon);
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Console.WriteLine("Node Lat: {0} Lon: {1}", lat, lon);
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while (offset < bytes.Length)
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{
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int size = BitConverter.ToInt32(bytes, offset);
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offset += sizeof(int);
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byte[] connectionBytes = new byte[size];
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Array.Copy(bytes, offset, connectionBytes, 0, size);
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retNode.AddConnection(ByteConverter.ToConnection(connectionBytes));
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offset += connectionBytes.Length;
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}
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return retNode;
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}
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#endregion
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#region Connection
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/*
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* Connection Byteform:
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* +---------------+---------------+
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* | endId | endLatitude | endLongitude | tagBytes | tag | value |
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* |---------------+---------------+---------------+---------------+---------------+---------------+
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* | 8 bytes | 4 bytes | 4 bytes | 4 bytes | 1 byte | 1 byte |
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* | ulong | float | float | int | | |
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* +---------------+---------------+
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*/
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public static byte[] GetBytes(Connection connection)
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{
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byte[] endIdBytes = BitConverter.GetBytes(connection.endNodeId);
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byte[] endLatBytes = BitConverter.GetBytes(connection.endNodeCoordinates.lat);
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byte[] endLonBytes = BitConverter.GetBytes(connection.endNodeCoordinates.lon);
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Dictionary<Connection.tagType, object> connectionTags = connection.GetTags();
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byte[] tagBytes = BitConverter.GetBytes(connectionTags.Count * 2);
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int byteArraySize = endIdBytes.Length + endLatBytes.Length + endLonBytes.Length + tagBytes.Length + connectionTags.Count * 2;
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byte[] retBytes = new byte[byteArraySize];
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int offset = 0;
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Array.Copy(endIdBytes, 0, retBytes, offset, endIdBytes.Length);
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offset += endIdBytes.Length;
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Array.Copy(endLatBytes, 0, retBytes, offset, endLatBytes.Length);
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offset += endLatBytes.Length;
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Array.Copy(endLonBytes, 0 , retBytes, offset, endLonBytes.Length);
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offset += endLonBytes.Length;
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Array.Copy(tagBytes, 0, retBytes, offset, tagBytes.Length);
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offset += tagBytes.Length;
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foreach (KeyValuePair<Connection.tagType, object> tagKv in connectionTags)
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{
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retBytes[offset] = (byte)tagKv.Key;
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offset++;
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retBytes[offset] = (byte)tagKv.Value;
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offset++;
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}
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return retBytes;
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}
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public static Connection ToConnection(byte[] bytes)
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{
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int offset = 0;
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ulong endId = BitConverter.ToUInt64(bytes, offset);
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offset += sizeof(ulong);
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float endLat = BitConverter.ToSingle(bytes, offset);
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offset += sizeof(float);
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float endLon = BitConverter.ToSingle(bytes, offset);
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offset += sizeof(float);
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Connection retConnection = new Connection(endId, new Coordinates(endLat, endLon));
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int tagBytes = BitConverter.ToInt32(bytes, offset);
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Console.WriteLine("Connection EndId: {0} Lat: {1} Lon: {2} Tags: {3}", endId, endLat, endLon, tagBytes / 2);
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offset += sizeof(int);
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while (offset < bytes.Length)
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{
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byte key = bytes[offset];
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byte value = bytes[offset + 1];
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retConnection.AddTag(key, value);
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offset += 2;
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}
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return retConnection;
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}
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#endregion
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#region Region
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/*
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* Region Byteform:
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* +---------------+---------------+---------------+
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* | regionHash | nodeBytes | nodeId | node |
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* |---------------+---------------+---------------+---------------+
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* | 8 bytes | 4 bytes | 8 bytes | nodeBytes |
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* | ulong | int | ulong | Node |
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* +---------------+---------------+---------------+
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*/
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public static byte[] GetBytes(Region region)
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{
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byte[] regionHashBytes = BitConverter.GetBytes(region.regionHash);
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int byteArraySize = regionHashBytes.Length;
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Dictionary<byte[], byte[]> nodesBytes = new();
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foreach(KeyValuePair<ulong, Node> nodeKv in region.GetNodes())
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{
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byte[] nodeIdBytes = BitConverter.GetBytes(nodeKv.Key);
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byte[] nodeBytes = GetBytes(nodeKv.Value);
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nodesBytes.Add(nodeIdBytes, nodeBytes);
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byteArraySize += sizeof(int) + nodeIdBytes.Length + nodeBytes.Length;
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}
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byte[] retBytes = new byte[byteArraySize];
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int offset = 0;
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Array.Copy(regionHashBytes, 0, retBytes, offset, regionHashBytes.Length);
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offset += regionHashBytes.Length;
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foreach (KeyValuePair<byte[], byte[]> nodeByteKv in nodesBytes)
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{
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Array.Copy(BitConverter.GetBytes(nodeByteKv.Value.Length), 0, retBytes, offset, sizeof(int));
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offset += sizeof(int);
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Array.Copy(nodeByteKv.Key, 0, retBytes, offset, nodeByteKv.Key.Length);
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offset += nodeByteKv.Key.Length;
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Array.Copy(nodeByteKv.Value, 0, retBytes, offset, nodeByteKv.Value.Length);
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offset += nodeByteKv.Value.Length;
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}
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return retBytes;
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}
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public static Region ToRegion(byte[] bytes)
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{
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int offset = 0;
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ulong regionHash = BitConverter.ToUInt64(bytes, offset);
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offset += sizeof(ulong);
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Console.WriteLine("Region: {0}", regionHash);
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Region retRegion = new Region(regionHash);
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while (offset < bytes.Length)
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{
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int nodeBytesAmount = BitConverter.ToInt32(bytes, offset);
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offset += sizeof(int);
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ulong nodeId = BitConverter.ToUInt64(bytes, offset);
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offset += sizeof(ulong);
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byte[] nodeBytes = new byte[nodeBytesAmount];
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Array.Copy(bytes, offset, nodeBytes, 0, nodeBytesAmount);
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retRegion.AddNode(nodeId, ByteConverter.ToNode(nodeBytes));
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offset += nodeBytes.Length;
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}
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return retRegion;
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}
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#endregion
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}
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@ -1,6 +1,7 @@
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using System.Globalization;
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using System.Text;
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using System.Xml;
|
||||
using OSMDatastructure;
|
||||
|
||||
namespace OSMImporter
|
||||
{
|
||||
@ -19,68 +20,6 @@ namespace OSMImporter
|
||||
NumberDecimalSeparator = "."
|
||||
};
|
||||
|
||||
public static Region ImportRegion(string folderPath, Coordinates coordinates)
|
||||
{
|
||||
string fullPath = Path.Combine(folderPath, coordinates.GetRegionHash().ToString());
|
||||
Console.WriteLine(fullPath);
|
||||
Region retRegion = new Region(coordinates);
|
||||
if (!File.Exists(fullPath))
|
||||
return retRegion;
|
||||
|
||||
FileStream fileStream = new FileStream(fullPath, FileMode.Open);
|
||||
|
||||
while (fileStream.Position < fileStream.Length)
|
||||
{
|
||||
byte[] nodeIdBytes = new byte[sizeof(ulong)];
|
||||
fileStream.ReadExactly(nodeIdBytes,0,nodeIdBytes.Length);
|
||||
ulong[] nodeId = new ulong[1];
|
||||
Buffer.BlockCopy(nodeIdBytes,0,nodeId,0,nodeIdBytes.Length);
|
||||
byte[] latBytes = new byte[sizeof(float)];
|
||||
fileStream.ReadExactly(latBytes, 0, latBytes.Length);
|
||||
byte[] lonBytes = new byte[sizeof(float)];
|
||||
fileStream.ReadExactly(lonBytes, 0, latBytes.Length);
|
||||
|
||||
Node newNode = NodeFromBytes(latBytes, lonBytes);
|
||||
retRegion.AddNode(nodeId[0], newNode);
|
||||
|
||||
byte connectionsAmount = Convert.ToByte(fileStream.ReadByte());
|
||||
for (byte connectionInt = 0; connectionInt < connectionsAmount; connectionInt++)
|
||||
{
|
||||
byte[] endIdBytes = new byte[sizeof(ulong)];
|
||||
fileStream.ReadExactly(endIdBytes, 0, endIdBytes.Length);
|
||||
Connection connection = ConnectionFromByte(endIdBytes);
|
||||
newNode.AddConnection(connection);
|
||||
|
||||
byte tagsAmount = Convert.ToByte(fileStream.ReadByte());
|
||||
for (byte tagInt = 0; tagInt < tagsAmount; tagInt++)
|
||||
{
|
||||
byte keyByte = Convert.ToByte(fileStream.ReadByte());
|
||||
byte valueByte = Convert.ToByte(fileStream.ReadByte());
|
||||
connection.AddTag(keyByte, valueByte);
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
fileStream.Close();
|
||||
return retRegion;
|
||||
}
|
||||
|
||||
private static Node NodeFromBytes(byte[] latByte, byte[] lonByte)
|
||||
{
|
||||
float[] lat = new float[1];
|
||||
float[] lon = new float[1];
|
||||
Buffer.BlockCopy(latByte, 0, lat, 0, latByte.Length);
|
||||
Buffer.BlockCopy(lonByte, 0, lon, 0, lonByte.Length);
|
||||
return new Node(lat[0], lon[0]);
|
||||
}
|
||||
|
||||
private static Connection ConnectionFromByte(byte[] endIdByte)
|
||||
{
|
||||
ulong[] endId = new ulong[1];
|
||||
Buffer.BlockCopy(endIdByte, 0, endId, 0, endIdByte.Length);
|
||||
return new Connection(endId[0]);
|
||||
}
|
||||
|
||||
public static void Split(string xmlFilePath, string outputFolderPath)
|
||||
{
|
||||
if (!File.Exists(xmlFilePath))
|
||||
@ -213,27 +152,23 @@ namespace OSMImporter
|
||||
if (oneWay)
|
||||
{
|
||||
if(nodes.ContainsKey(nodeIds[i]))
|
||||
nodes[nodeIds[i]]!.AddConnection(new Connection(nodeIds[i + 1], tags));
|
||||
nodes[nodeIds[i]]!.AddConnection(new Connection(nodeIds[i + 1], nodes[nodeIds[i + 1]]!, tags));
|
||||
if(nodes.ContainsKey(nodeIds[i + 1]))
|
||||
nodes[nodeIds[i + 1]]!.AddConnection(new Connection(nodeIds[i], tags));
|
||||
nodes[nodeIds[i + 1]]!.AddConnection(new Connection(nodeIds[i], nodes[nodeIds[i]]!, tags));
|
||||
}
|
||||
else if (forward)
|
||||
{
|
||||
if(nodes.ContainsKey(nodeIds[i]))
|
||||
nodes[nodeIds[i]]!.AddConnection(new Connection(nodeIds[i + 1], tags));
|
||||
nodes[nodeIds[i]]!.AddConnection(new Connection(nodeIds[i + 1], nodes[nodeIds[i + 1]]!, tags));
|
||||
}
|
||||
else
|
||||
{
|
||||
if(nodes.ContainsKey(nodeIds[i + 1]))
|
||||
nodes[nodeIds[i + 1]]!.AddConnection(new Connection(nodeIds[i], tags));
|
||||
nodes[nodeIds[i + 1]]!.AddConnection(new Connection(nodeIds[i], nodes[nodeIds[i]]!, tags));
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Value x: nodeId (4bytes)
|
||||
* Value x+1: Node (xbytes)
|
||||
*/
|
||||
private static void WriteRegion(Region region, string outputFolderPath)
|
||||
{
|
||||
if (!Directory.Exists(outputFolderPath))
|
||||
@ -243,16 +178,7 @@ namespace OSMImporter
|
||||
if (!File.Exists(fullPath))
|
||||
File.Create(fullPath).Close();
|
||||
FileStream fileStream = new FileStream(fullPath, FileMode.Append);
|
||||
foreach (KeyValuePair<ulong, Node> nodeKeyValuePair in region.GetNodes())
|
||||
{
|
||||
byte[] nodeByte = nodeKeyValuePair.Value.ToByte();
|
||||
byte[] nodeIdByte = new byte[sizeof(long)];
|
||||
ulong[] nodeId = new ulong[]{nodeKeyValuePair.Key};
|
||||
Buffer.BlockCopy(nodeId,0,nodeIdByte,0,nodeIdByte.Length);
|
||||
|
||||
fileStream.Write(nodeIdByte);
|
||||
fileStream.Write(nodeByte, 0, nodeByte.Length );
|
||||
}
|
||||
fileStream.Write(ByteConverter.GetBytes(region));
|
||||
fileStream.Close();
|
||||
}
|
||||
}
|
14
OSMSplitter/OSMSplitter.csproj
Normal file
14
OSMSplitter/OSMSplitter.csproj
Normal file
@ -0,0 +1,14 @@
|
||||
<Project Sdk="Microsoft.NET.Sdk">
|
||||
|
||||
<PropertyGroup>
|
||||
<TargetFramework>net7.0</TargetFramework>
|
||||
<ImplicitUsings>enable</ImplicitUsings>
|
||||
<Nullable>enable</Nullable>
|
||||
<RootNamespace>OSMServer</RootNamespace>
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\OSMDatastructure\OSMDatastructure.csproj" />
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
@ -1,3 +1,5 @@
|
||||
using OSMDatastructure;
|
||||
|
||||
namespace OSMImporter
|
||||
{
|
||||
public class RegionManager
|
||||
@ -11,11 +13,11 @@ namespace OSMImporter
|
||||
|
||||
public Region GetRegion(Coordinates coordinates)
|
||||
{
|
||||
if(this._regions.ContainsKey(coordinates.GetRegionHash()))
|
||||
return this._regions[coordinates.GetRegionHash()];
|
||||
if(this._regions.ContainsKey(coordinates.GetRegionHash(Importer.regionSize)))
|
||||
return this._regions[coordinates.GetRegionHash(Importer.regionSize)];
|
||||
else
|
||||
{
|
||||
Region newRegion = new Region(coordinates);
|
||||
Region newRegion = new Region(coordinates, Importer.regionSize);
|
||||
this._regions.Add(newRegion.regionHash, value: newRegion);
|
||||
return newRegion;
|
||||
}
|
@ -1,16 +1,31 @@
|
||||
using OSMImporter;
|
||||
using OSMDatastructure;
|
||||
|
||||
namespace Server;
|
||||
|
||||
public class Server
|
||||
{
|
||||
|
||||
public static Region LoadRegion(string folderPath, Coordinates coordinates)
|
||||
{
|
||||
string fullPath = Path.Combine(folderPath, coordinates.GetRegionHash(Importer.regionSize).ToString());
|
||||
Console.WriteLine(fullPath);
|
||||
Region retRegion = new Region(coordinates, Importer.regionSize);
|
||||
if (!File.Exists(fullPath))
|
||||
return retRegion;
|
||||
|
||||
FileStream fileStream = new FileStream(fullPath, FileMode.Open);
|
||||
|
||||
byte[] regionBytes = new byte[fileStream.Length];
|
||||
fileStream.Read(regionBytes, 0, regionBytes.Length);
|
||||
fileStream.Close();
|
||||
|
||||
return ByteConverter.ToRegion(regionBytes);
|
||||
}
|
||||
|
||||
public static void Main(string[] args)
|
||||
{
|
||||
Importer.Split("/home/glax/Downloads/bayern-latest.osm", "/home/glax/Downloads/bayern-latest");
|
||||
Region r = Importer.ImportRegion("/home/glax/Downloads/bayern-latest", new Coordinates(47.890f,12.56f));
|
||||
foreach(KeyValuePair<ulong, Node> nodes in r.GetNodes())
|
||||
Console.WriteLine(nodes.Key);
|
||||
Region r = LoadRegion("/home/glax/Downloads/bayern-latest", new Coordinates(47.890f,12.56f));
|
||||
}
|
||||
}
|
@ -8,7 +8,7 @@
|
||||
</PropertyGroup>
|
||||
|
||||
<ItemGroup>
|
||||
<ProjectReference Include="..\OSMImporter\OSMImporter.csproj" />
|
||||
<ProjectReference Include="..\OSMSplitter\OSMSplitter.csproj" />
|
||||
</ItemGroup>
|
||||
|
||||
</Project>
|
||||
|
Loading…
Reference in New Issue
Block a user