/// <summary>
/// Returns geometry Object IDs whose bounding box intersects 'bbox'
/// </summary>
/// <param name="bbox"></param>
/// <returns></returns>
public Collection <uint> GetObjectIDsInView(SharpMap.Geometries.BoundingBox bbox)
{
_OgrLayer.SetSpatialFilterRect(bbox.Min.X, bbox.Min.Y, bbox.Max.X, bbox.Max.Y);
OSGeo.OGR.Feature _OgrFeature = null;
_OgrLayer.ResetReading();
Collection <uint> _ObjectIDs = new Collection <uint>();
while ((_OgrFeature = _OgrLayer.GetNextFeature()) != null)
{
_ObjectIDs.Add((uint)_OgrFeature.GetFID());
_OgrFeature.Dispose();
}
return(_ObjectIDs);
}
/// <summary>
/// Returns geometry Object IDs whose bounding box intersects 'bbox'
/// </summary>
/// <param name="bbox"></param>
/// <returns></returns>
public Collection <uint> GetObjectIDsInView(IEnvelope bbox)
{
_OgrLayer.SetSpatialFilterRect(bbox.MinX, bbox.MinY, bbox.MaxX, bbox.MaxY);
OSGeo.OGR.Feature _OgrFeature = null;
_OgrLayer.ResetReading();
Collection <uint> _ObjectIDs = new Collection <uint>();
while ((_OgrFeature = _OgrLayer.GetNextFeature()) != null)
{
_ObjectIDs.Add((uint)_OgrFeature.GetFID());
_OgrFeature.Dispose();
}
return(_ObjectIDs);
}
