예제 #1
0
파일: Encoder.cs 프로젝트: mfhw20/core-1
        /// <summary>
        /// Encodes an OsmSharp-node into a PBF-node.
        /// </summary>
        public static OsmSharp.IO.PBF.Node EncodeNode(PrimitiveBlock block, Dictionary <string, int> reverseStringTable, OsmSharp.Node node)
        {
            var pbfNode = new OsmSharp.IO.PBF.Node();

            Encoder.EncodeNode(block, reverseStringTable, pbfNode, node);
            return(pbfNode);
        }
예제 #2
0
파일: Encoder.cs 프로젝트: mfhw20/core-1
        /// <summary>
        /// Converts the PBF node into an OsmSharp-node.
        /// </summary>
        public static OsmSharp.Node DecodeNode(PrimitiveBlock block, OsmSharp.IO.PBF.Node pbfNode)
        {
            var node = new OsmSharp.Node();

            Encoder.DecodeNode(block, pbfNode, node);
            return(node);
        }
예제 #3
0
파일: Encoder.cs 프로젝트: mfhw20/core-1
        /// <summary>
        /// Encodes an OsmSharp-node into a PBF-node.
        /// </summary>
        public static OsmSharp.IO.PBF.Node EncodeNode(PrimitiveBlock block, Dictionary <string, int> reverseStringTable,
                                                      OsmSharp.IO.PBF.Node pbfNode, OsmSharp.Node node)
        {
            pbfNode.id           = node.Id.Value;
            pbfNode.info         = new Info();
            pbfNode.info.version = 0;
            if (node.ChangeSetId.HasValue)
            {
                pbfNode.info.changeset = node.ChangeSetId.Value;
            }
            else
            {
                pbfNode.info.changeset = 0;
            }
            if (node.TimeStamp.HasValue)
            {
                pbfNode.info.timestamp = Encoder.EncodeTimestamp(node.TimeStamp.Value, block.date_granularity);
            }
            else
            {
                pbfNode.info.timestamp = 0;
            }
            if (node.UserId.HasValue)
            {
                pbfNode.info.uid = (int)node.UserId.Value;
            }
            else
            {
                pbfNode.info.uid = 0;
            }
            pbfNode.info.user_sid = Encoder.EncodeString(block, reverseStringTable, node.UserName);
            if (node.Version.HasValue)
            {
                pbfNode.info.version = (int)node.Version.Value;
            }
            else
            {
                pbfNode.info.version = 0;
            }
            pbfNode.lat = Encoder.EncodeLatLon(node.Latitude.Value, block.lat_offset, block.granularity);
            pbfNode.lon = Encoder.EncodeLatLon(node.Longitude.Value, block.lon_offset, block.granularity);

            if (node.Tags != null)
            {
                foreach (var tag in node.Tags)
                {
                    pbfNode.keys.Add((uint)Encoder.EncodeString(block, reverseStringTable, tag.Key));
                    pbfNode.vals.Add((uint)Encoder.EncodeString(block, reverseStringTable, tag.Value));
                }
            }
            else
            {
                pbfNode.keys.Clear();
                pbfNode.vals.Clear();
            }
            return(pbfNode);
        }
예제 #4
0
        /// <summary>
        /// Converts the PBF node into an OsmSharp-node.
        /// </summary>
        /// <returns></returns>
        public static OsmSharp.Node DecodeNode(PrimitiveBlock block, OsmSharp.IO.PBF.Node pbfNode, OsmSharp.Node node)
        {
            // clear old data.
            if (node.Tags != null)
            { // clear tags.
                node.Tags.Clear();
            }
            if (node.Tags == null)
            { // create tags collection.
                node.Tags = new TagsCollection(0);
            }

            // set new stuff.
            node.ChangeSetId = pbfNode.info.changeset;
            node.Id          = pbfNode.id;
            node.Latitude    = Encoder.DecodeLatLon(pbfNode.lat, block.lat_offset, block.granularity);
            node.Longitude   = Encoder.DecodeLatLon(pbfNode.lon, block.lon_offset, block.granularity);
            for (var i = 0; i < pbfNode.keys.Count; i++)
            {
                var key   = System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfNode.keys[i]]);
                var value = System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfNode.vals[i]]);
                if (!node.Tags.TryAdd(key, value))
                {
                    // Addition of the tag failed
                    Logger.Log("invalid tag", TraceEventType.Error,
                               $"Could not add tag `{key}={value}` to the tagscollection of osm.org/node/{node.Id} - possible duplicate keys?");
                }
            }
            if (pbfNode.info != null)
            { // add the metadata if any.
                node.TimeStamp = Encoder.DecodeTimestamp(pbfNode.info.timestamp, block.date_granularity);
                node.Visible   = true;
                node.Version   = pbfNode.info.version;
                node.UserId    = pbfNode.info.uid;
                node.UserName  = null;
                if (block.stringtable != null)
                {
                    node.UserName = System.Text.Encoding.UTF8.GetString(block.stringtable.s[pbfNode.info.user_sid]);
                }
            }
            node.Visible = true;

            return(node);
        }
예제 #5
0
파일: Encoder.cs 프로젝트: mfhw20/core-1
        /// <summary>
        /// Converts the PBF node into an OsmSharp-node.
        /// </summary>
        /// <returns></returns>
        public static OsmSharp.Node DecodeNode(PrimitiveBlock block, OsmSharp.IO.PBF.Node pbfNode, OsmSharp.Node node)
        {
            // clear old data.
            if (node.Tags != null)
            { // clear tags.
                node.Tags.Clear();
            }
            if (node.Tags == null)
            { // create tags collection.
                node.Tags = new TagsCollection();
            }

            // set new stuff.
            node.ChangeSetId = pbfNode.info.changeset;
            node.Id          = pbfNode.id;
            node.Latitude    = Encoder.DecodeLatLon(pbfNode.lat, block.lat_offset, block.granularity);
            node.Longitude   = Encoder.DecodeLatLon(pbfNode.lon, block.lon_offset, block.granularity);
            for (var i = 0; i < pbfNode.keys.Count; i++)
            {
                node.Tags.Add(new Tag()
                {
                    Key   = System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfNode.keys[i]]),
                    Value = System.Text.Encoding.UTF8.GetString(block.stringtable.s[(int)pbfNode.vals[i]])
                });
            }
            if (pbfNode.info != null)
            { // add the metadata if any.
                node.TimeStamp = Encoder.DecodeTimestamp(pbfNode.info.timestamp, block.date_granularity);
                node.Visible   = true;
                node.Version   = pbfNode.info.version;
                node.UserId    = pbfNode.info.uid;
                node.UserName  = null;
                if (block.stringtable != null)
                {
                    node.UserName = System.Text.Encoding.UTF8.GetString(block.stringtable.s[pbfNode.info.user_sid]);
                }
            }
            node.Visible = true;

            return(node);
        }