/// <summary>
/// 将ASCDTSubGraph的结果保存到clusters中
/// </summary>
private void CreateClusters()
{
if (m_bLocal == false)
{
for (int i = 0; i < m_globalSubGraphs.Count; i++)
{
Cluster cluster = new Cluster();
cluster.SetClusterIndex(i + 1);
ASCDTSubGraph subGraph = m_globalSubGraphs[i];
List <ITinNode> tinNodes = subGraph.GetNodeList();
for (int j = 0; j < tinNodes.Count; j++)
{
IPoint newPoint = new PointClass();
tinNodes[j].QueryAsPoint(newPoint);
IZAware pZAware = newPoint as IZAware;
pZAware.ZAware = false;
cluster.AddPoint(newPoint);
}
cluster.CreateConvexHull(m_dataInfo.GetSpatialReference());
m_Clusters.AddCluster(cluster);
}
}
else
{
for (int i = 0; i < m_localSubGraphs.Count; i++)
{
Cluster cluster = new Cluster();
cluster.SetClusterIndex(i + 1);
ASCDTSubGraph subGraph = m_localSubGraphs[i];
List <ITinNode> tinNodes = subGraph.GetNodeList();
for (int j = 0; j < tinNodes.Count; j++)
{
IPoint newPoint = new PointClass();
tinNodes[j].QueryAsPoint(newPoint);
IZAware pZAware = newPoint as IZAware;
pZAware.ZAware = false;
cluster.AddPoint(newPoint);
}
cluster.CreateConvexHull(m_dataInfo.GetSpatialReference());
m_Clusters.AddCluster(cluster);
}
}
}
/// <summary>
/// 将聚类点分为不同的簇
/// </summary>
private void CreateClusters()
{
int clusterIndex = 1;
for (int i = 0; i < m_DBSCANPnts.Count; i++)
{
if (m_DBSCANPnts[i].IsVisited() == true)
{
continue;
}
m_DBSCANPnts[i].SetAsVisited(); //已经访问
//作为核心点，根据该点创建一个类别
if (m_DBSCANPnts[i].GetPointType() == 1)
{
Cluster cluster = new Cluster();
cluster.SetClusterIndex(clusterIndex);
cluster = ExpandCluster(cluster, i);
cluster.CreateConvexHull(m_dataInfo.GetSpatialReference());
m_Clusters.AddCluster(cluster);
clusterIndex++;
}
}
}