Java调用AE实现创建泰森多边形(voronoi图)


public void CreatVoronoi(IFeatureClass pointFeaCls,IFeatureClass voronoiFeaCls,IPolygon clippingPolygon){
  
  try {
   if (pointFeaCls.getShapeType() == esriGeometryType.esriGeometryPoint)
   {
    if(pointFeaCls.featureCount(null)>2)
    {  
          //
      FeatureClass fc=new FeatureClass(pointFeaCls);      
      IEnvelope pEnv =clippingPolygon.getEnvelope();// (IEnvelope)fc.getExtent();
      pEnv.setSpatialReferenceByRef(clippingPolygon.getSpatialReference());
      ITinEdit pTinEdit = new Tin();
      pTinEdit.initNew(pEnv);
      pTinEdit.addFromFeatureClass(pointFeaCls, null, pointFeaCls.getFields().getField(0) , null, esriTinSurfaceType.esriTinMassPoint,  null);
      pTinEdit.refresh();
 
      ITinNodeCollection pTinNodeCollection = (ITinNodeCollection)pTinEdit;      
      pTinNodeCollection.convertToVoronoiRegions(voronoiFeaCls, null, clippingPolygon,"","");     
      
      System.out.println("voronoiFeaCls:"+voronoiFeaCls.featureCount(null));
    }
    else
     System.out.println("必须输入至少3个点!");
   }
   else
    System.out.println("必须输入点数据!");
  } catch (AutomationException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  } catch (IOException e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
//  return voronoiFeaCls;
 }
--------------------- 
作者:zhizhu8256 
来源:CSDN 
原文:https://blog.csdn.net/zhizhu8256/article/details/36645873 
版权声明:本文为博主原创文章,转载请附上博文链接!

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转载自blog.csdn.net/Sun_xiangyan/article/details/86531989