摘要: 1、线数据合并//线Feature存储在pTypeArray二维数组矩阵中//说明,此段代码截取与工程项目中,只要大家得到线feature就可,不必要追究为啥放到二维数组中Polyline pPolyline = null; if (pTypeArray[i].Count > 0) { ITopologicalOperator pTopologicalOperator; IFeature pFeatureTemp = pTypeArray[i][0] as IFeature; IGeometry pGeometry = pFeatureTemp.Shape; int jj = 1; wh 阅读全文
posted @ 2011-03-11 22:40 @龙飞凤舞@ 阅读(4498) 评论(1) 推荐(1) 编辑
摘要: 1、查找数据1)、利用FeaturCursor进行空间查询//利用构造的Envelope(矩形框),查找和Envelope相交的FeatureClass的要素集//结果数据利用循环FeatureCursor.nextFeature获得IEnvelope envelope =newEnvelopeClass();envelope.PutCoords(508786, 681196, 513033, 684341);//空间查询ISpatialFilter spatialFilter =newSpatialFilterClass();spatialFilter.Geometry = envelope 阅读全文
posted @ 2011-03-11 22:12 @龙飞凤舞@ 阅读(8345) 评论(0) 推荐(2) 编辑