//获取标注圆内的注记集合 public static List <mcRecordSet> GetCircleAnnos(mcRecordSet recordset, mcRecordSet destRecordSet) { List <mcRecordSet> AnnoInCircles = new List <mcRecordSet>(); int SfcID = 0; SfcID = recordset.MoveFirst(); //找到图例中的注记圆 while (!recordset.IsEOF()) { IGeometry GeoResult = null; recordset.GetGeometry(out GeoResult); mcRect rect = null; GeoResult.CalRect(out rect); double width = Math.Round(rect.xmax - rect.xmin, 2); double heigth = Math.Round(rect.ymax - rect.ymin, 2); //判断是否是注记圆 if (Math.Abs(width - heigth) < 5) { //获取单个标注圆内的注记 mcRecordSet AnnoInCircle = null; mcQueryDef queryDef = new mcQueryDef(); queryDef.set_rect(rect, meSpaQueryMode.meModeContain); destRecordSet.Select(queryDef, out AnnoInCircle); AnnoInCircles.Add(AnnoInCircle); } SfcID = recordset.MoveNext(); } return(AnnoInCircles); }
//获取标注圆的圆心坐标 public static mcDots GetCircleCoor(mcRecordSet recordset) { mcDots circleDots = new mcDots(); int SfcID = 0; SfcID = recordset.MoveFirst(); //找到图例中的注记圆 while (!recordset.IsEOF()) { IGeometry GeoResult = null; recordset.GetGeometry(out GeoResult); mcRect rect = null; GeoResult.CalRect(out rect); double width = Math.Round(rect.xmax - rect.xmin, 2); double heigth = Math.Round(rect.ymax - rect.ymin, 2); //判断是否是注记圆 if (width == heigth) { //计算保留图例圆的中心点坐标 mcDot CircleDot = new mcDot(); CircleDot.x = (rect.xmax + rect.xmin) / 2; CircleDot.y = (rect.ymin + rect.ymax) / 2; circleDots.Add(CircleDot); } SfcID = recordset.MoveNext(); } return(circleDots); }
//延长线函数 public static void ExpandLine(mcRecordSet LineSet, IVectorCls vcls) { IGeometry l_geoLine = null; LineSet.GetGeometry(out l_geoLine); IGeoVarLine l_Line = null; l_Line = l_geoLine as IGeoVarLine; mcDots l_dots = null; l_Line.Get2Dots(out l_dots); mcDot dot_1 = l_dots.get_item(0); mcDot dot_2 = l_dots.get_item(l_dots.count - 1); //垂直(因为数据不标准,所以设置为< 1) if (Math.Abs(dot_1.x - dot_2.x) < 1) { mcDot NewDot1 = new mcDot(); mcDot NewDot2 = new mcDot(); NewDot1.x = dot_1.x; NewDot1.y = dot_1.y + l_Line.CalLength(null) / 10; NewDot2.x = dot_2.x; NewDot2.y = dot_2.y - l_Line.CalLength(null) / 10; mcGeoVarLine NewLine = new mcGeoVarLine(); NewLine.Append2D(NewDot1); NewLine.Append2D(NewDot2); vcls.Append(NewLine, null, null); mcObjectID delID = null; LineSet.GetID(out delID); vcls.Del(delID); } else { //计算直线的斜率 double slope = Math.Abs(dot_2.y - dot_1.y) / Math.Abs(dot_2.x - dot_1.x); mcDot NewDot1 = new mcDot(); mcDot NewDot2 = new mcDot(); NewDot1.x = dot_1.x - l_Line.CalLength(null) / 10; NewDot1.y = slope * (NewDot1.x - dot_1.x) + dot_1.y; NewDot2.x = dot_2.x + l_Line.CalLength(null) / 10; NewDot2.y = slope * (NewDot2.x - dot_2.x) + dot_2.y; mcGeoVarLine NewLine = new mcGeoVarLine(); NewLine.Append2D(NewDot1); NewLine.Append2D(NewDot2); vcls.Append(NewLine, null, null); mcObjectID delID = null; LineSet.GetID(out delID); vcls.Del(delID); } }
//获取标注的属性 public static List <string> GetLengendAnno(mcRecordSet recordset) { List <string> Attr = new List <string>(); recordset.MoveFirst(); while (!recordset.IsEOF()) { IGeometry legendAnoo_Result = null; mcTextAnno legendAnoo_TextAnno = null; recordset.GetGeometry(out legendAnoo_Result); legendAnoo_TextAnno = legendAnoo_Result as mcTextAnno; string pattern = @"\d+、"; if (Regex.IsMatch(legendAnoo_TextAnno.Text, pattern)) { Attr.Add(legendAnoo_TextAnno.Text); } recordset.MoveNext(); } return(Attr); }
//获取新数据内标注圆的集合 public static void GetAnnoCircleGeoList(string frame_layername, out List <IGeometry> Anno_CircleGeoList, out List <IGeomInfo> Anno_CircleGeoInfoList, AxWorkSpace.AxMxWorkSpace WorkSpace) { List <IGeometry> _Anno_CircleGeoList = new List <IGeometry>(); List <IGeomInfo> _Anno_CircleGeoInfoList = new List <IGeomInfo>(); // 1、找到最大的图框 mcRecordSet AllFeatures_RecordSet = GetLayerRecordSet(frame_layername, WorkSpace); List <double> mpLengths = new List <double>(); int sfID = 0; sfID = AllFeatures_RecordSet.MoveFirst(); while (!AllFeatures_RecordSet.IsEOF()) { mcRecord record = null; AllFeatures_RecordSet.GetAtt(out record); object per = null; record.GetFldVal("mpLength", out per); mpLengths.Add((double)per); sfID = AllFeatures_RecordSet.MoveNext(); } mpLengths.Sort(); mcQueryDef lengthDef = new mcQueryDef(); lengthDef.Filter = "mpLength=" + mpLengths[mpLengths.Count - 1]; mcRecordSet frameRecordSet = null; AllFeatures_RecordSet.Select(lengthDef, out frameRecordSet); frameRecordSet.MoveFirst(); IGeometry geoFrame = null; frameRecordSet.GetGeometry(out geoFrame); // 2、找到图例圆 IXGroupLayer m_Layer = null; m_Layer = WorkSpace.MapCollection.get_Item(0).get_Layer2("T01_0060.WT") as IXGroupLayer; IVectorCls vcls = m_Layer.get_Layer(2).XClass as IVectorCls; mcQueryDef queryDef = new mcQueryDef(); //图框的外包矩形 mcRect FrameRect = null; geoFrame.CalRect(out FrameRect); //计算、保留图例圆的中心点坐标 mcDot CircleDot = new mcDot(); mcGeoPolygon queryPolygon = GetRectPolygon(FrameRect); queryDef.set_Spatial(queryPolygon, meSpaQueryMode.meModeContain); mcRecordSet containCircle = null; vcls.Select(queryDef, out containCircle);//图框内的圆 containCircle.MoveFirst(); while (!containCircle.IsEOF()) { mcObjectID id = null; containCircle.GetID(out id); IGeomInfo geoInfo = null; containCircle.GetInfo(out geoInfo); IPntInfo pntInfo = geoInfo as IPntInfo; if (pntInfo.height > 20 && pntInfo.width > 20) { IGeometry geoCircle = null; IGeomInfo geoCircleInfo = null; containCircle.GetGeometry(out geoCircle); _Anno_CircleGeoList.Add(geoCircle); containCircle.GetInfo(out geoCircleInfo); _Anno_CircleGeoInfoList.Add(geoCircleInfo); } containCircle.MoveNext(); } Anno_CircleGeoList = _Anno_CircleGeoList; Anno_CircleGeoInfoList = _Anno_CircleGeoInfoList; }