/// <summary>
/// Creates a CZML polygon from given GeoJSON polygon properties
/// </summary>
/// <param name="elementName">element name</param>
/// <param name="elementDescription">element description</param>
/// <param name="coordinatesList">coordinates list</param>
/// <returns>CZML polygon object</returns>
private Czml.Object GetPolygonPlacemark(
string elementName,
string elementDescription,
double[][] coordinatesList)
{
var positionList = new Czml.PositionList();
foreach (var coordinates in coordinatesList)
{
Debug.Assert(
coordinates.Length == 2,
"there always must be 2 coordinate values");
positionList.Add(
latitude: coordinates[1],
longitude: coordinates[0],
height: null);
}
return(new Czml.Object
{
Name = elementName,
Description = elementDescription,
Polygon = new Czml.Polygon
{
Positions = positionList,
Material = Czml.Material.FromSolidColor(this.czmlOptions.PolygonColor),
Outline = false,
OutlineColor = new Czml.Color(0, 0, 0),
},
});
}
/// <summary>
/// Creates a CZML polyline from given GeoJSON line string properties
/// </summary>
/// <param name="elementName">element name</param>
/// <param name="elementDescription">element description</param>
/// <param name="coordinatesList">coordinates list</param>
/// <returns>CZML polyline object</returns>
private Czml.Object GetLineStringPolylineObject(
string elementName,
string elementDescription,
double[][] coordinatesList)
{
var positionList = new Czml.PositionList();
foreach (var coordinates in coordinatesList)
{
Debug.Assert(
coordinates.Length == 2 || coordinates.Length == 3,
"there always must be 2 or 3 coordinate values");
positionList.Add(
latitude: coordinates[1],
longitude: coordinates[0],
height: coordinates.Length == 3 ? coordinates[2] : null);
}
return(new Czml.Object
{
Name = elementName,
Description = elementDescription,
Polyline = new Czml.Polyline
{
Width = this.czmlOptions.LineWidth,
Material = Czml.Material.FromSolidColor(this.czmlOptions.LineColor),
ClampToGround = true,
Positions = positionList,
},
});
}
