/// <summary>
/// 构建道路的R树，需要一段时间，最好用多线程
/// </summary>
public void BuildRoadRtree()
{
_RoadRtree = new StRtree();
foreach (var item in _Roads)
{
_RoadRtree.Insert(item.Envelope, item);
}
_RoadRtree.Build();
}
/// <summary>
/// 构建道路段的R树，所需时间更长，最好用多线程
/// </summary>
public void BuildRoadSegmentRtree()
{
_RoadSegmentRtree = new StRtree();
foreach (var item in _Roads)
{
var segs = item.GetRoadSegments();
foreach (var seg in segs)
{
RoadSegmentRtree.Insert(seg.GetOptimizeEnvelop(), seg);
}
}
_RoadSegmentRtree.Build();
}
private void BulidRTree()
{
try
{
segmentationRTree = new StRtree();
foreach (var item in trajData)
{
for (int i = 0; i < item.GPSCount - 1; i++)
{
GPSSegmentation gg = item.GetSeqmentationAtIndex(i);
segmentationRTree.Insert(gg.GetOptimizeEnvelop(), gg);
}
}
segmentationRTree.Build();
}
catch (Exception ex)
{
throw ex;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="McIndexPointSnapper"/> class.
/// </summary>
/// <param name="index"></param>
public McIndexPointSnapper(ISpatialIndex index)
{
_index = (StRtree)index;
}