/// <summary>
/// Called when the "Import" button is clicked
/// </summary>
private void OnWizardCreate()
{
GameObject parentGameObject = new GameObject();
parentGameObject.name = this.ParentName;
try
{
FeatureCollection features = GeoJSONObject.Deserialize(this.GeoJSONSource.text);
MapBounds bounds = features.bbox;
bounds.ProjectToWebMercator();
bounds.SetScale(this.HorizontalScale);
this.UpdateCameraParameters(bounds.Center.ToVector3(), this.HorizontalScale, this.VerticalScale);
foreach (FeatureObject ftr in features.features)
{
MapFeature feature = new MapFeature(ftr.properties[this.ObjectIDFieldName]);
List <Vertex> vertices = ftr.geometry.AllPositions().ConvertAll((v) => new Vertex(v.latitude, v.longitude, 0.0));
feature.SetAttributes(ftr.properties);
feature.SetGeometry(EnumGeometryType.Polygon, vertices);
if (feature.Geometry.IsEmpty)
{
continue;
}
feature.Geometry.ProjectToWebMercator();
feature.Geometry.SetScale(this.HorizontalScale);
Vector3 cityOrigin = feature.Geometry.GetCentroid();
GameObject go = feature.ToGameObject();
go.transform.position = cityOrigin - bounds.Center.ToVector3();
go.transform.parent = parentGameObject.transform;
Material material = new Material(Shader.Find("Standard"));
material.color = Color.gray;// UnityEngine.Random.ColorHSV();
go.GetComponent <Renderer>().material = material;
if (this.Extrude)
{
float height = feature.Attributes.Get <float>(this.ExtrudeField);
if (height > 0)
{
height = height * this.ExtrudeFactor;
MeshExtrusion.Extrude(go, height, this.InvertFaces);
}
}
}
}
catch (Exception ex)
{
Debug.Log(ex);
}
}
