//获取外包矩形的多边形
public static mcGeoPolygon GetRectPolygon(mcRect rect)
{
mcGeoPolygon GeoPolygon = new mcGeoPolygon();
mcLongList LongList = new mcLongList();
mcDots regDots = new mcDots();
mcDot dot1 = new mcDot();
mcDot dot2 = new mcDot();
mcDot dot3 = new mcDot();
mcDot dot4 = new mcDot();
dot1.x = rect.xmin;
dot1.y = rect.ymin;
dot2.x = rect.xmin;
dot2.y = rect.ymax;
dot3.x = rect.xmax;
dot3.y = rect.ymax;
dot4.x = rect.xmax;
dot4.y = rect.ymin;
regDots.Add(dot1);
regDots.Add(dot2);
regDots.Add(dot3);
regDots.Add(dot4);
LongList.Append(4);
GeoPolygon.SetDots(regDots, LongList);
return(GeoPolygon);
}
private void btnGeoUpdate_Click(object sender, EventArgs e)
{
GeoUpdateParameterSetDlg aupDlg = new GeoUpdateParameterSetDlg(this);
if (aupDlg.ShowDialog() == DialogResult.OK)
{
mcGDBServer GDBSvr = null;
mcGDataBase GDB = null;
mcGDataBase GDB_source = null;
mcQueryDef QueryDef = null;
mcQueryDef QueryDef_source = null;
mcGeoPolygon GeoPolygon = null;
mcGeoPolygon GeoPolygon_source = null;
IGeometry pgeo = null;
IGeometry pgeo_source = null;
IVectorCls VecCls = null;
IVectorCls VecCls_source = null;
mcObjectID ID = null;
mcObjectID ID_Source = null;
IVectorCls VecCls_Add = null;
GDBSvr = new mcGDBServer();
QueryDef = new mcQueryDef();
QueryDef_source = new mcQueryDef();
GeoPolygon = new mcGeoPolygon();
GeoPolygon_source = new mcGeoPolygon();
//变量初始化
ID = new mcObjectID();
ID_Source = new mcObjectID();
//连接数据源，打开数据库
try
{
GDBSvr.Connect("MapGislocal", "", "");
GDB = GDBSvr.get_gdb(DB);
GDB_source = GDBSvr.get_gdb(DB_source);
VecCls = GDB.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls_source = GDB_source.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls.Open(KQ, 0);
VecCls_source.Open(KQ_source, 0);
ID.Int = 1;
VecCls.GetGeometry(ID, out pgeo);
GeoPolygon = (mcGeoPolygon)pgeo;
//空间查询模式。主要有四种 ：相交、外包矩形相交、相等、相离，具体意思及区别见技术文档
QueryDef.set_Spatial(GeoPolygon, meSpaQueryMode.meModeIntersect);
ID_Source.Int = 1;
VecCls_source.GetGeometry(ID_Source, out pgeo_source);
GeoPolygon_source = (mcGeoPolygon)pgeo_source;
//空间查询模式。主要有四种 ：相交、外包矩形相交、相等、相离，具体意思及区别见技术文档
QueryDef_source.set_Spatial(GeoPolygon_source, meSpaQueryMode.meModeIntersect);
string[] keys = new string[dict.Count];
dict.Keys.CopyTo(keys, 0);
foreach (string key in keys)
{
if ("".Equals(key))
{
mcQueryDef QDef = null;
mcRecordSet RecordSet = null;
QueryDef = new mcQueryDef();
IVectorCls VecCls_data = null;
//打开待分析数据
VecCls_data = GDB.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls_data.Open(dict[key], 0);
VecCls_Add = GDB_source.get_XClass(meXClsType.meXSFCls) as IVectorCls;
VecCls_Add.Create(dict[key], meGeomConstrainType.mefReg, 0, 0, null);
//设置属性查询条件
QueryDef.Filter = "";
VecCls_data.Select(QDef, out RecordSet);
int rtn = VecCls_Add.CopySet(RecordSet);
VecCls_Add.Close();
VecCls_data.Close();
break;
}
SpatialDataAutoUpdate(GDBSvr, GDB, GDB_source, QueryDef, QueryDef_source, dict[key], key, Field, Field_source);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
finally
{
VecCls.Close();
VecCls_source.Close();
GDBSvr.DisConnect();
GDB.Close();
GDB_source.Close();
}
}
}
//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;
}
