static SpatialIndex()
{
Context = new NtsSpatialContext(true);
GeometryServiceProvider.Instance = new NtsGeometryServices();
shapeReadWriter = new NtsShapeReadWriter(Context);
}
static SpatialIndex()
{
Context = NtsSpatialContext.GEO_KM;
GeometryServiceProvider.Instance = new NtsGeometryServices();
ShapeReadWriter = new NtsShapeReadWriter(Context);
}
private NtsShapeReadWriter CreateNtsShapeReadWriter(SpatialOptions opt, NtsSpatialContext ntsContext)
{
if (opt.Type == SpatialFieldType.Cartesian)
return new NtsShapeReadWriter(ntsContext, false);
return geoShapeReadWriter ?? (geoShapeReadWriter = new NtsShapeReadWriter(ntsContext, false));
}
public ShapeStringReadWriter(SpatialOptions options, NtsSpatialContext context)
{
this.options = options;
this.ntsShapeReadWriter = CreateNtsShapeReadWriter(options, context);
this.shapeStringConverter = new ShapeStringConverter(options);
}