protected VirgisFeature _drawFeature(IEnumerable <LineString> LinearRings, string gisId = null, Dictionary <string, object> properties = null)
{
LineString perimeter = (LinearRings as ReadOnlyCollection <LineString>)[0];
Vector3[] poly = perimeter.Vector3();
DCurve3 curve = new DCurve3();
curve.Vector3(poly, true);
Vector3 center = (Vector3)curve.Center();
//Create the GameObjects
GameObject dataPoly = Instantiate(PolygonPrefab, center, Quaternion.identity, transform);
// add the gis data from geoJSON
Datapolygon p = dataPoly.GetComponent <Datapolygon>();
p.gisId = gisId;
p.gisProperties = properties ?? new Dictionary <string, object>();
if (symbology["body"].ContainsKey("Label") && symbology["body"].Label != null && (properties?.ContainsKey(symbology["body"].Label) ?? false))
{
//Set the label
GameObject labelObject = Instantiate(LabelPrefab, dataPoly.transform, false);
labelObject.transform.Translate(dataPoly.transform.TransformVector(Vector3.up) * symbology["point"].Transform.Scale.magnitude, Space.Self);
Text labelText = labelObject.GetComponentInChildren <Text>();
labelText.text = (string)properties[symbology["body"].Label];
}
List <Dataline> polygon = new List <Dataline>();
// Darw the LinearRing
foreach (LineString LinearRing in LinearRings)
{
Vector3[] lr = LinearRing.Vector3();
GameObject dataLine = Instantiate(LinePrefab, dataPoly.transform, false);
Dataline com = dataLine.GetComponent <Dataline>();
com.Draw(lr, true, symbology, LinePrefab, HandlePrefab, null, mainMat, selectedMat, lineMain, lineSelected);
polygon.Add(com);
}
//Draw the Polygon
p.Draw(polygon, bodyMain);
return(p);
}
/// <summary>
/// Estimates the nearest point on a DCurve to the centroid of that DCurve
/// </summary>
/// <param name="curve">g3.DCurve</param>
/// <returns>g3.Vector3d Centroid</returns>
public static Vector3d CenterMark(this DCurve3 curve)
{
Vector3d center = curve.Center();
return(curve.GetSegment(curve.NearestSegment(center)).NearestPoint(center));
}
/// <summary>
/// Calculates the 3D Centroid as a World space Vector3 of the DCurve3 that is in local map space.
/// </summary>
/// <param name="curve">DCurve3 in local map space coordinates</param>
/// <returns>Vcetor3 in world space coordinates</returns>
public static Vector3 WorldCenter(this DCurve3 curve)
{
return(AppState.instance.map.transform.TransformVector((Vector3)curve.Center()));
}
