/// <summary>
/// Adds elevation.
/// </summary>
public void AddElevation(ElevationHandler.GetElevationDelegate getElevationFunc)
{
if (_elevation == null)
{
_elevation = _createElevation(_coordinates.Length / 2);
}
for (var i = 0; i < _index.Length; i++)
{
ShapesArray.ExtractPointerAndSize(_index[i], out var pointer, out var size);
if (size > 0)
{
for (var p = 0; p < size; p++)
{
var lat = _coordinates[pointer + (p * 2)];
var lon = _coordinates[pointer + (p * 2) + 1];
var e = getElevationFunc(lat, lon);
if (e.HasValue)
{
_elevation[pointer / 2 + p] = e.Value;
}
else
{
_elevation[pointer / 2 + p] = NO_ELEVATION;
}
}
}
}
}
/// <summary>
/// Adds elevation.
/// </summary>
public void AddElevation(ElevationHandler.GetElevationDelegate getElevationFunc)
{
// add elevation to all vertices.
for (uint v = 0; v < this.VertexCount; v++)
{
var location = this.GetVertex(v);
var elevation = getElevationFunc(location.Latitude, location.Longitude);
this.UpdateVertex(v, location.Latitude, location.Longitude, elevation);
}
_shapes.AddElevation(getElevationFunc);
}
/// <summary>
/// Adds elevation to the given routerdb using the given elevation provider.
/// </summary>
public static void AddElevation(this RouterDb routerDb, ElevationHandler.GetElevationDelegate getElevationFunc)
{
routerDb.Network.GeometricGraph.AddElevation(getElevationFunc);
}
