public GeoJson ConvertToGeoJson(bool convertLineStringCoordsToPolygon, int maxVerticesToApproximateTo)
{
if (LineworkBoundaries == null)
{
return(null);
}
var geoJson = new GeoJson
{
Type = GeoJson.FeatureType.FEATURE_COLLECTION,
Features = new List <Feature>()
};
foreach (var boundary in LineworkBoundaries)
{
var fencePoints = DouglasPeucker.DouglasPeuckerByCount(
boundary.Boundary.Select(p => new WGSPoint(latitude: p.Lat, longtitude: p.Lon)).ToArray(),
maxVerticesToApproximateTo);
geoJson.Features.Add(new Feature
{
Type = GeoJson.FeatureType.FEATURE,
Properties = new Properties {
Name = boundary.BoundaryName
},
Geometry = GetCoordinatesFromFencePoints(fencePoints, convertLineStringCoordsToPolygon)
});
}
return(geoJson);
}
public IActionResult PolylineReducePoints([FromBody] SmoothPolylineRequest requestDto)
{
Log.LogDebug($"{nameof(PolylineReducePoints)}: {requestDto}");
if (requestDto.MaxPoints > SmoothPolylineRequest.NOT_DEFINED && requestDto.MaxPoints < 3)
{
return(StatusCode((int)HttpStatusCode.BadRequest, new { Message = "Cannot reduce polyline to fewer than 3 points." }));
}
var fencePoints = DouglasPeucker.DouglasPeuckerByCount(requestDto.Coordinates, requestDto.MaxPoints);
return(StatusCode((int)HttpStatusCode.OK, new { coordinates = fencePoints }));
}