public static LayerGeoJson GetTransectLineLayerGeoJson(this OnlandVisualTrashAssessment onlandVisualTrashAssessment)
{
LayerGeoJson transsectLineLayerGeoJson;
if (onlandVisualTrashAssessment.OnlandVisualTrashAssessmentArea?.TransectLine != null)
{
transsectLineLayerGeoJson = onlandVisualTrashAssessment.OnlandVisualTrashAssessmentArea
.GetTransectLineLayerGeoJson();
}
else
{
var featureCollection = new FeatureCollection();
var dbGeometry = onlandVisualTrashAssessment.GetTransect();
if (dbGeometry == null)
{
return(null);
}
var feature = DbGeometryToGeoJsonHelper.FromDbGeometryWithReprojectionCheck(dbGeometry.ToSqlGeometry().MakeValid().ToDbGeometry());
featureCollection.Features.AddRange(new List <Feature> {
feature
});
transsectLineLayerGeoJson = new LayerGeoJson("transectLine", featureCollection, "#000000",
1,
LayerInitialVisibility.Show);
}
return(transsectLineLayerGeoJson);
}
/// <summary>
/// Creates a LayerGeoJson with features for each TreatmentBMP in treatmentBMPs.
/// The FeatureCollection of the resultant LayerGeoJson will have some common properties,
/// which can be extended with the onEachFeature parameter.
/// </summary>
/// <param name="treatmentBMPs"></param>
/// <param name="onEachFeature"></param>
/// <param name="enablePopups"></param>
/// <returns></returns>
public static LayerGeoJson MakeTreatmentBMPLayerGeoJson(IEnumerable <TreatmentBMP> treatmentBMPs, Action <Feature, TreatmentBMP> onEachFeature, bool enablePopups)
{
var featureCollection = treatmentBMPs.ToGeoJsonFeatureCollectionGeneric(onEachFeature);
var treatmentBMPLayerGeoJson = new LayerGeoJson("Treatment BMPs", featureCollection, "blue", 1, LayerInitialVisibility.Show)
{
EnablePopups = enablePopups
};
return(treatmentBMPLayerGeoJson);
}
public static LayerGeoJson MakeDelineationLayerGeoJson(IEnumerable <Delineation> delineation)
{
var featureCollection = delineation.ToGeoJsonFeatureCollection();
var catchmentLayerGeoJson = new LayerGeoJson("Delineation", featureCollection, "blue", 1, LayerInitialVisibility.Show)
{
EnablePopups = false
};
return(catchmentLayerGeoJson);
}
public static LayerGeoJson MakeTreatmentBMPDelineationLayerGeoJson(TreatmentBMP treatmentBMP)
{
Check.Require(treatmentBMP.Delineation?.DelineationGeometry != null, "Tried to build delineation layer when delineation was null");
var featureCollection = new FeatureCollection();
var feature = DbGeometryToGeoJsonHelper.FromDbGeometryWithNoReproject(treatmentBMP.Delineation?.DelineationGeometry4326);
featureCollection.Features.Add(feature);
var treatmentBMPLayerGeoJson = new LayerGeoJson("Delineation", featureCollection, "blue", 1, LayerInitialVisibility.Show)
{
EnablePopups = false
};
return(treatmentBMPLayerGeoJson);
}
public static LayerGeoJson GetAssessmentAreaLayerGeoJson(this OnlandVisualTrashAssessment onlandVisualTrashAssessment, bool reduce)
{
FeatureCollection geoJsonFeatureCollection;
if (onlandVisualTrashAssessment.OnlandVisualTrashAssessmentArea != null)
{
geoJsonFeatureCollection =
new List <OnlandVisualTrashAssessmentArea> {
onlandVisualTrashAssessment.OnlandVisualTrashAssessmentArea
}
.ToGeoJsonFeatureCollection();
}
else if (onlandVisualTrashAssessment.DraftGeometry != null)
{
var draftGeometry = onlandVisualTrashAssessment.DraftGeometry;
geoJsonFeatureCollection = new FeatureCollection();
// Leaflet.Draw does not support multipolgyon editing because its dev team decided it wasn't necessary.
// Unless https://github.com/Leaflet/Leaflet.draw/issues/268 is resolved, we have to break into separate polys.
// On an unrelated note, DbGeometry.ElementAt is 1-indexed instead of 0-indexed, which is terrible.
for (var i = 1; i <= draftGeometry.ElementCount.GetValueOrDefault(); i++)
{
var dbGeometry = draftGeometry.ElementAt(i);
if (reduce)
{
// Reduce is SQL Server's implementation of the Douglas–Peucker downsampling algorithm
dbGeometry = dbGeometry.ToSqlGeometry().Reduce(.0000025).ToDbGeometry().FixSrid(CoordinateSystemHelper.NAD_83_HARN_CA_ZONE_VI_SRID);
}
var feature = DbGeometryToGeoJsonHelper.FromDbGeometryWithReprojectionCheck(dbGeometry);
geoJsonFeatureCollection.Features.Add(feature);
}
}
else
{
geoJsonFeatureCollection = new FeatureCollection();
}
var assessmentAreaLayerGeoJson = new LayerGeoJson("parcels", geoJsonFeatureCollection,
"#ffff00", .5m,
LayerInitialVisibility.Show);
return(assessmentAreaLayerGeoJson);
}
public StormwaterSearchMapInitJson(string mapDivID, int zoomLevel, List <LayerGeoJson> layers, BoundingBox boundingBox, LayerGeoJson searchableLayerGeoJson)
: base(mapDivID, zoomLevel, layers, boundingBox)
{
SearchableLayerGeoJson = searchableLayerGeoJson;
}
public StormwaterSearchMapInitJson(string mapDivID, LayerGeoJson searchableLayerGeoJson)
: base(mapDivID, DefaultZoomLevel, MapInitJsonHelpers.GetJurisdictionMapLayers().ToList(), BoundingBox.MakeNewDefaultBoundingBox())
{
SearchableLayerGeoJson = searchableLayerGeoJson;
}
