public void MarkContour(OsmWay isohypseWay, Isohypse isohypse)
{
if (isohypseWay == null)
{
throw new ArgumentNullException("isohypseWay");
}
if (isohypse == null)
{
throw new ArgumentNullException("isohypse");
}
firstMarker.MarkContour(isohypseWay, isohypse);
double elevation = Math.Round(isohypse.Elevation / elevationUnits);
string contourValue = null;
if (elevation % majorFactor == 0)
{
contourValue = "elevation_major";
}
else if (elevation % mediumFactor == 0)
{
contourValue = "elevation_medium";
}
else
{
contourValue = "elevation_minor";
}
isohypseWay.SetTag("contour_ext", contourValue);
}
public void MarkContour(OsmWay isohypseWay, Isohypse isohypse)
{
if (isohypseWay == null)
{
throw new ArgumentNullException("isohypseWay");
}
if (isohypse == null)
{
throw new ArgumentNullException("isohypse");
}
double elevation = Math.Round(isohypse.Elevation / elevationUnits);
isohypseWay.SetTag("ele", elevation.ToString(System.Globalization.CultureInfo.InvariantCulture));
isohypseWay.SetTag("contour", "elevation");
}
abstract public void ProcessIsohypse(Isohypse isohypse, NextIdCallback nodeCallback, NextIdCallback wayCallback);
public override void ProcessIsohypse(Isohypse isohypse, NextIdCallback nodeCallback, NextIdCallback wayCallback)
{
if (writer == null)
{
throw new InvalidOperationException("The Begin method must be called before calling ProcessIsohypse.");
}
if (isohypse == null)
{
throw new ArgumentNullException("isohypse");
}
foreach (Polyline polyline in isohypse.Segments)
{
OsmUtils.OsmSchema.osmWay way = new osmWay();
settings.ContourMarker.MarkContour(way, isohypse);
way.Id = wayCallback();
way.Nd = new List <osmWayND> ();
way.Timestamp = DateTime.UtcNow.ToString("o", System.Globalization.CultureInfo.InvariantCulture);
way.Version = 1;
way.User = settings.UserName;
way.Uid = settings.UserId;
way.Changeset = settings.ChangesetId;
long firstWayNodeId = 0;
for (int i = 0; i < polyline.Vertices.Count; i++)
{
Point3 <double> point = polyline.Vertices[i];
OsmUtils.OsmSchema.osmNode node = new osmNode();
node.Id = nodeCallback();
node.Lat = point.Y + settings.LatitudeCorrection;
node.Lon = point.X + settings.LongitudeCorrection;
node.Timestamp = DateTime.UtcNow.ToString("o", System.Globalization.CultureInfo.InvariantCulture);
node.Version = 1;
node.User = settings.UserName;
node.Uid = settings.UserId;
node.Changeset = settings.ChangesetId;
// Do explicity set the Lat- / LonSpecified properties.
// Otherwise the lat / lon XML attributes would not get written, if the node has
// a latitude or longitude of exactly 0°.
node.LatSpecified = true;
node.LonSpecified = true;
if (i == 0)
{
firstWayNodeId = node.Id;
}
nodeSerializer.Serialize(writer, node, ns);
way.Nd.Add(new osmWayND(node.Id, true));
// Split the way if the maximum node count per way is reached.
if (way.Nd.Count == settings.MaxWayNodes && polyline.VerticesCount > settings.MaxWayNodes)
{
// Don't create a new way if already at the end of the *unclosed* polyline
if (i == polyline.VerticesCount - 1 && !polyline.IsClosed)
{
continue;
}
// first, serialize old way
waySerializer.Serialize(writer, way, ns);
way = new osmWay();
way.Id = wayCallback();
way.Nd = new List <osmWayND> ();
way.Timestamp = DateTime.UtcNow.ToString("o", System.Globalization.CultureInfo.InvariantCulture);
way.Version = 1;
way.User = settings.UserName;
way.Uid = settings.UserId;
way.Changeset = settings.ChangesetId;
settings.ContourMarker.MarkContour(way, isohypse);
way.Nd.Add(new osmWayND(node.Id, true));
}
}
// if the isohypse segment is closed, add the first node as the final node of the way
if (polyline.IsClosed)
{
way.Nd.Add(new osmWayND(firstWayNodeId, true));
}
waySerializer.Serialize(writer, way, ns);
}
}
public override void ProcessIsohypse(Isohypse isohypse, NextIdCallback nodeCallback, NextIdCallback wayCallback)
{
foreach (Polyline polyline in isohypse.Segments)
{
OsmWay isohypseWay = new OsmWay(wayCallback());
isohypseWay.Visible = true;
isohypseWay.Timestamp = DateTime.UtcNow;
isohypseWay.User = this.user;
isohypseWay.ChangesetId = settings.ChangesetId;
settings.ContourMarker.MarkContour(isohypseWay, isohypse);
osmDb.AddWay(isohypseWay);
long firstWayNodeId = 0;
for (int i = 0; i < polyline.VerticesCount; i++)
{
Point3 <double> point = polyline.Vertices[i];
OsmNode node = new OsmNode(nodeCallback(), point.Y + settings.LongitudeCorrection, point.X + settings.LatitudeCorrection);
node.Visible = true;
node.Timestamp = DateTime.UtcNow;
node.User = this.user;
node.ChangesetId = settings.ChangesetId;
osmDb.AddNode(node);
if (i == 0)
{
firstWayNodeId = node.ObjectId;
}
isohypseWay.AddNode(node.ObjectId);
// Split the polyline if the maximum node count per way is reached.
if (isohypseWay.NodesList.Count == settings.MaxWayNodes && polyline.VerticesCount > settings.MaxWayNodes)
{
// Don't create a new way if already at the end of the *unclosed* polyline
if (i == polyline.VerticesCount - 1 && !polyline.IsClosed)
{
continue;
}
isohypseWay = new OsmWay(wayCallback());
isohypseWay.Visible = true;
isohypseWay.Timestamp = DateTime.UtcNow;
isohypseWay.User = this.user;
isohypseWay.ChangesetId = settings.ChangesetId;
settings.ContourMarker.MarkContour(isohypseWay, isohypse);
osmDb.AddWay(isohypseWay);
isohypseWay.AddNode(node.ObjectId);
}
}
// if the isohypse segment is closed, add the first node as the final node of the way
if (polyline.IsClosed)
{
isohypseWay.AddNode(firstWayNodeId);
}
}
}