コード例 #1
0
ファイル: FrmAddPipeNode.cs プロジェクト: wwcc19870805/DIFGIS
        private void LoadStyle()
        {
            try
            {
                this.cmbStyle.Properties.Items.Clear();

                DF3DFeatureClass dffc = CommonUtils.Instance().CurEditLayer;
                if (dffc != null)
                {
                    IFeatureClass fc = dffc.GetFeatureClass();
                    if (fc != null)
                    {
                        reg = FacilityInfoService.GetFacClassRegByFeatureClassID(fc.Guid.ToString());
                        if (reg != null)
                        {
                            tc = FacilityInfoService.GetTopoClassByFacClassCode(reg.FacClassCode);
                            List <FacStyleClass> list1 = FacilityInfoService.GetFacStyleByFacClassCode(reg.FacClassCode);
                            if (list1 != null)
                            {
                                foreach (FacStyleClass fsc in list1)
                                {
                                    int imageIndex         = this.imageCollection1.Images.Add(fsc.Thumbnail);
                                    ImageComboBoxItem item = new ImageComboBoxItem();
                                    item.Value       = fsc;
                                    item.Description = fsc.ToString();
                                    item.ImageIndex  = imageIndex;
                                    this.cmbStyle.Properties.Items.Add(item);
                                }
                                for (int i = 0; i < this.cmbStyle.Properties.Items.Count; i++)
                                {
                                    this.cmbStyle.Properties.Items[i].ImageIndex = i;
                                }
                                if (this.cmbStyle.Properties.Items.Count > 0)
                                {
                                    this.cmbStyle.SelectedIndex = 0;
                                }
                                else
                                {
                                    this.cmbStyle.SelectedIndex = -1;
                                }
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
            }
        }
コード例 #2
0
        private void CmdEditFacilityStyle_FacStyleClassChangedEvent(DF3DPipeCreateTool.Class.FacStyleClass style)
        {
            try
            {
                this.beforeRowBufferMap.Clear();
                if (style == null)
                {
                    return;
                }

                DF3DFeatureClass dffc = CommonUtils.Instance().CurEditLayer;
                if (dffc == null)
                {
                    return;
                }
                IFeatureClass fc = dffc.GetFeatureClass();
                if (fc == null)
                {
                    return;
                }
                FacClassReg reg = FacilityInfoService.GetFacClassRegByFeatureClassID(fc.GuidString);
                if (reg == null)
                {
                    return;
                }
                TopoClass tc = FacilityInfoService.GetTopoClassByFacClassCode(reg.FacClassCode);
                if (tc == null)
                {
                    return;
                }
                FacilityClass facc = reg.FacilityType;
                if (facc == null)
                {
                    return;
                }
                IResourceManager manager = fc.FeatureDataSet as IResourceManager;
                if (manager == null)
                {
                    return;
                }

                IFieldInfoCollection fields = fc.GetFields();
                //int indexGroupid = -1;
                //int indexClassify = -1;
                //SubClass sc = null;
                //MajorClass mc = LogicDataStructureManage3D.Instance.GetMajorClassByDFFeatureClassID(fc.GuidString);
                //if (mc != null)
                //{
                //    indexClassify = fields.IndexOf(mc.ClassifyField);
                //    indexGroupid = fields.IndexOf("GroupId");

                //}

                int index = fields.IndexOf("StyleId");
                if (index == -1)
                {
                    return;
                }
                int mnindex = fields.IndexOf("ModelName");
                int mpindex = fields.IndexOf("Geometry");
                if (mpindex == -1)
                {
                    return;
                }
                HashMap hm = SelectCollection.Instance().GetSelectGeometrys();
                if (hm != null && hm.Count == 1)
                {
                    IRowBufferCollection res = new RowBufferCollection();
                    IRowBufferCollection rowBufferCollection = hm[dffc] as IRowBufferCollection;
                    if (rowBufferCollection != null)
                    {
                        for (int i = 0; i < rowBufferCollection.Count; i++)
                        {
                            IRowBuffer  rowBuffer   = rowBufferCollection.Get(i);
                            Fac         fac         = null;
                            IModelPoint mp          = null;
                            IModel      finemodel   = null;
                            IModel      simplemodel = null;
                            string      name        = "";
                            switch (facc.Name)
                            {
                            case "PipeNode":
                                fac = new PipeNodeFac(reg, style, rowBuffer, tc);
                                break;

                            case "PipeLine":
                                fac = new PipeLineFac(reg, style, rowBuffer, tc, false, false);
                                break;

                            case "PipeBuild":
                            case "PipeBuild1":
                                fac = new PipeBuildFac(reg, style, rowBuffer);
                                break;
                            }
                            if (UCAuto3DCreate.RebuildModel(fac, style, out mp, out finemodel, out simplemodel, out name))
                            {
                                if (finemodel == null || mp == null)
                                {
                                    continue;
                                }
                                mp.ModelEnvelope = finemodel.Envelope;
                                rowBuffer.SetValue(mpindex, mp);
                                rowBuffer.SetValue(index, style.ObjectId);
                                //if (mc != null)
                                //{
                                //    if (indexClassify != -1 && indexGroupid != -1)
                                //    {

                                //    }
                                //}
                                bool bRes = false;
                                if (!string.IsNullOrEmpty(mp.ModelName))
                                {
                                    if (!manager.ModelExist(mp.ModelName))
                                    {
                                        if (manager.AddModel(mp.ModelName, finemodel, simplemodel))
                                        {
                                            bRes = true;
                                        }
                                    }
                                    else
                                    {
                                        if (manager.UpdateModel(mp.ModelName, finemodel) && manager.UpdateSimplifiedModel(mp.ModelName, simplemodel))
                                        {
                                            bRes = true;
                                        }
                                    }
                                }
                                if (bRes)
                                {
                                    res.Add(rowBuffer);
                                }
                            }
                        }
                    }
                    beforeRowBufferMap[dffc] = res;
                    //SelectCollection.Instance().Clear();
                    UpdateDatabase();
                    DF3DApplication app = DF3DApplication.Application;
                    if (app == null || app.Current3DMapControl == null)
                    {
                        return;
                    }
                    app.Current3DMapControl.FeatureManager.RefreshFeatureClass(fc);
                }
            }
            catch (Exception ex)
            {
            }
        }
コード例 #3
0
        public static List <FacClassReg> GetFacClassRegsByFacilityType(string str)
        {
            IFdeCursor cursor = null;
            IRowBuffer row    = null;

            try
            {
                IFeatureDataSet fds = DF3DPipeCreateApp.App.PipeLib.OpenFeatureDataset("DataSet_BIZ");
                if (fds == null)
                {
                    return(null);
                }
                IObjectClass oc = fds.OpenObjectClass("OC_FacilityClass");
                if (oc == null)
                {
                    return(null);
                }

                IQueryFilter filter = new QueryFilter();
                filter.WhereClause = "FacilityType='" + str + "'";

                cursor = oc.Search(filter, false);
                List <FacClassReg> list = new List <FacClassReg>();
                while ((row = cursor.NextRow()) != null)
                {
                    FacClassReg fc = new FacClassReg();
                    if (row.FieldIndex("oid") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("oid"));
                        if (obj != null)
                        {
                            fc.Id = int.Parse(obj.ToString());
                        }
                    }
                    if (row.FieldIndex("Name") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("Name"));
                        if (obj != null)
                        {
                            fc.Name = obj.ToString();
                        }
                    }
                    if (row.FieldIndex("FacClassCode") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("FacClassCode"));
                        if (obj != null)
                        {
                            fc.FacClassCode = obj.ToString();
                        }
                    }
                    if (row.FieldIndex("DataSetName") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("DataSetName"));
                        if (obj != null)
                        {
                            fc.DataSetName = obj.ToString();
                        }
                    }
                    if (row.FieldIndex("FeatureClassId") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("FeatureClassId"));
                        if (obj != null)
                        {
                            fc.FeatureClassId = obj.ToString();
                        }
                    }
                    if (row.FieldIndex("FcName") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("FcName"));
                        if (obj != null)
                        {
                            fc.FcName = obj.ToString();
                        }
                    }
                    if (row.FieldIndex("DataType") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("DataType"));
                        if (obj != null)
                        {
                            DataLifeCyle ts = 0;
                            if (Enum.TryParse <DataLifeCyle>(obj.ToString(), out ts))
                            {
                                fc.DataType = ts;
                            }
                            else
                            {
                                fc.DataType = 0;
                            }
                        }
                    }
                    if (row.FieldIndex("Comment") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("Comment"));
                        if (obj != null)
                        {
                            fc.Comment = obj.ToString();
                        }
                    }
                    if (row.FieldIndex("TurnerStyle") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("TurnerStyle"));
                        if (obj != null)
                        {
                            TurnerStyle ts = 0;
                            if (Enum.TryParse <TurnerStyle>(obj.ToString(), out ts))
                            {
                                fc.TurnerStyle = ts;
                            }
                            else
                            {
                                fc.TurnerStyle = 0;
                            }
                        }
                    }
                    if (row.FieldIndex("FacilityType") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("FacilityType"));
                        if (obj != null)
                        {
                            fc.FacilityType = FacilityClassManager.Instance.GetFacilityClassByName(obj.ToString());
                        }
                    }
                    if (row.FieldIndex("LocationType") >= 0)
                    {
                        object obj = row.GetValue(row.FieldIndex("LocationType"));
                        if (obj != null)
                        {
                            LocationType lt = 0;
                            if (Enum.TryParse <LocationType>(obj.ToString(), out lt))
                            {
                                fc.LocationType = lt;
                            }
                            else
                            {
                                fc.LocationType = 0;
                            }
                        }
                    }
                    list.Add(fc);
                }
                return(list);
            }
            catch (Exception ex)
            {
                return(null);
            }
            finally
            {
                if (cursor != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                    cursor = null;
                }
                if (row != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
                    row = null;
                }
            }
        }
コード例 #4
0
        private void ClickQuery()
        {
            DF3DApplication app = DF3DApplication.Application;

            if (app == null || app.Current3DMapControl == null)
            {
                return;
            }
            try
            {
                IFeatureLayer fl = this._drawTool.GetSelectFeatureLayerPickResult().FeatureLayer;
                if (fl == null)
                {
                    return;
                }
                int           featureId = this._drawTool.GetSelectFeatureLayerPickResult().FeatureId;
                FacilityClass facc      = Dictionary3DTable.Instance.GetFacilityClassByDFFeatureClassID(fl.FeatureClassId.ToString());
                if (facc == null || facc.Name != "PipeNode")
                {
                    XtraMessageBox.Show("您选中的不是管点设施,请选择管点设施。", "提示");
                    return;
                }
                DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fl.FeatureClassId.ToString());
                if (dffc == null || dffc.GetFeatureClass() == null)
                {
                    return;
                }
                IFeatureClass fc = dffc.GetFeatureClass();
                if (this._bFinished)
                {
                    Clear();
                    this._startFCGuid = fc.Guid.ToString();
                    this._startOid    = featureId;
                    this._bFinished   = false;

                    ILabel label = app.Current3DMapControl.ObjectManager.CreateLabel(app.Current3DMapControl.ProjectTree.RootID);
                    label.Text = "起点";
                    ITextSymbol ts = new TextSymbol();
                    ts.TextAttribute.TextSize  = SystemInfo.Instance.TextSize;
                    ts.TextAttribute.TextColor = Convert.ToUInt32(SystemInfo.Instance.TextColor, 16);
                    label.TextSymbol           = ts;
                    label.Position             = this._drawTool.GetSelectPoint();
                    this._listRGuid.Add(label.Guid);
                }
                else
                {
                    if (this._startFCGuid == fc.Guid.ToString() && this._startOid == featureId)
                    {
                        XtraMessageBox.Show("您选中的是同一个管点设施。", "提示");
                        return;
                    }
                    this._bFinished = true;
                    ILabel label = app.Current3DMapControl.ObjectManager.CreateLabel(app.Current3DMapControl.ProjectTree.RootID);
                    label.Text = "终点";
                    ITextSymbol ts = new TextSymbol();
                    ts.TextAttribute.TextSize  = SystemInfo.Instance.TextSize;
                    ts.TextAttribute.TextColor = Convert.ToUInt32(SystemInfo.Instance.TextColor, 16);
                    label.TextSymbol           = ts;
                    label.Position             = this._drawTool.GetSelectPoint();
                    this._listRGuid.Add(label.Guid);
                    if (this._startFCGuid != fc.Guid.ToString())
                    {
                        XtraMessageBox.Show("您选中的不是同一类管点设施。", "提示");
                        return;
                    }
                    else
                    {
                        WaitForm.Start("正在分析...", "请稍后");
                        FacClassReg reg = FacilityInfoService.GetFacClassRegByFeatureClassID(fc.Guid.ToString());
                        if (reg == null)
                        {
                            return;
                        }
                        TopoClass tc = FacilityInfoService.GetTopoClassByFacClassCode(reg.FacClassCode);
                        if (tc == null)
                        {
                            return;
                        }
                        TopoNetwork net = tc.GetNetwork();
                        if (net == null)
                        {
                            XtraMessageBox.Show("构建拓扑网络失败!", "提示");
                            return;
                        }
                        else
                        {
                            string        startId = this._startFCGuid + "_" + this._startOid.ToString();
                            string        endId   = fc.Guid.ToString() + "_" + featureId.ToString();
                            List <string> path;
                            double        shortestLength = net.SPFA(startId, endId, out path);
                            if ((shortestLength > 0.0 && shortestLength != double.MaxValue) || (path != null && path.Count > 0))
                            {
                                List <IPoint> listPt = new List <IPoint>();
                                foreach (string nodeId in path)
                                {
                                    int              index    = nodeId.LastIndexOf("_");
                                    string           fcguid   = nodeId.Substring(0, index);
                                    string           oid      = nodeId.Substring(index + 1, nodeId.Length - index - 1);
                                    DF3DFeatureClass dffcTemp = DF3DFeatureClassManager.Instance.GetFeatureClassByID(fcguid);
                                    if (dffcTemp == null || dffcTemp.GetFeatureClass() == null)
                                    {
                                        continue;
                                    }
                                    if (dffcTemp.GetFacilityClassName() != "PipeNode")
                                    {
                                        continue;
                                    }
                                    IQueryFilter filter = new QueryFilter();
                                    filter.WhereClause = "oid = " + oid;
                                    filter.SubFields   = "oid,Shape";
                                    IRowBuffer row    = null;
                                    IFdeCursor cursor = null;
                                    try
                                    {
                                        cursor = dffcTemp.GetFeatureClass().Search(filter, false);
                                        while ((row = cursor.NextRow()) != null)
                                        {
                                            if (!row.IsNull(1) && (row.GetValue(1) is IGeometry))
                                            {
                                                IGeometry geo = row.GetValue(1) as IGeometry;
                                                switch (geo.GeometryType)
                                                {
                                                case gviGeometryType.gviGeometryPoint:
                                                    IPoint pt = geo as IPoint;
                                                    pt.Z = pt.Z + 1;
                                                    listPt.Add(pt);
                                                    break;
                                                }
                                            }
                                        }
                                    }
                                    catch (Exception ex)
                                    {
                                    }
                                    finally
                                    {
                                        if (cursor != null)
                                        {
                                            System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                                            cursor = null;
                                        }
                                        if (row != null)
                                        {
                                            System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
                                            row = null;
                                        }
                                    }
                                }
                                IPolyline polyline = (new GeometryFactory()).CreateGeometry(gviGeometryType.gviGeometryPolyline, gviVertexAttribute.gviVertexAttributeZ) as IPolyline;
                                foreach (IPoint pt in listPt)
                                {
                                    ISimplePointSymbol ps = new SimplePointSymbol();
                                    ps.Size      = 5;
                                    ps.Style     = gviSimplePointStyle.gviSimplePointCircle;
                                    ps.FillColor = Convert.ToUInt32(SystemInfo.Instance.FillColor, 16);
                                    IRenderPoint rp = app.Current3DMapControl.ObjectManager.CreateRenderPoint(pt, ps, app.Current3DMapControl.ProjectTree.RootID);
                                    rp.Glow(5000);
                                    polyline.AppendPoint(pt);
                                    this._listRGuid.Add(rp.Guid);
                                }
                                ICurveSymbol cs = new CurveSymbol();
                                cs.Color = Convert.ToUInt32(SystemInfo.Instance.LineColor, 16);
                                cs.Width = -5;
                                IRenderPolyline rpl = app.Current3DMapControl.ObjectManager.CreateRenderPolyline(polyline, cs, app.Current3DMapControl.ProjectTree.RootID);
                                rpl.Glow(5000);
                                this._listRGuid.Add(rpl.Guid);
                            }
                            else
                            {
                                XtraMessageBox.Show("两点不连通!", "提示");
                            }
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                XtraMessageBox.Show("分析出错!", "提示");
            }
            finally
            {
                WaitForm.Stop();
            }
        }
コード例 #5
0
        private void ShowFlowDirect(IFeatureLayerPickResult pr)
        {
            if (pr == null)
            {
                return;
            }
            IRowBuffer row    = null;
            IFdeCursor cursor = null;

            try
            {
                int fid = pr.FeatureId;
                DF3DFeatureClass dffc = DF3DFeatureClassManager.Instance.GetFeatureClassByID(pr.FeatureLayer.FeatureClassId.ToString());
                if (dffc == null)
                {
                    return;
                }
                IFeatureClass fc  = dffc.GetFeatureClass();
                FacilityClass fac = dffc.GetFacilityClass();
                if (fc == null || fac == null || fac.Name != "PipeLine")
                {
                    return;
                }
                DFDataConfig.Class.FieldInfo fi = fac.GetFieldInfoBySystemName("FlowDirect");
                if (fi == null)
                {
                    return;
                }
                IFieldInfoCollection fiCol = fc.GetFields();
                int index = fiCol.IndexOf(fi.Name);
                if (index == -1)
                {
                    return;
                }
                int indexShape = fiCol.IndexOf("Shape");

                IQueryFilter filter = new QueryFilter();
                filter.WhereClause = "oid=" + fid;
                cursor             = fc.Search(filter, false);
                row = cursor.NextRow();
                if (row == null)
                {
                    return;
                }

                IPolyline line = null;
                if (indexShape != -1 && !row.IsNull(indexShape))
                {
                    object obj = row.GetValue(indexShape);
                    if (obj != null && obj is IPolyline)
                    {
                        line = obj as IPolyline;
                    }
                }
                string flowDirectValue = "0";
                int    type            = 1;// 1表示具有流向字段;2表示从高到低
                if (!row.IsNull(index))
                {
                    flowDirectValue = row.GetValue(index).ToString();
                    if (flowDirectValue != "0" && flowDirectValue != "1")
                    {
                        flowDirectValue = "0";
                    }
                    type = 1;
                }
                else if (line != null)
                {
                    if (line.StartPoint.Z > line.EndPoint.Z)
                    {
                        flowDirectValue = "0";
                    }
                    else
                    {
                        flowDirectValue = "1";
                    }
                    type = 2;
                }
                if (line == null)
                {
                    return;
                }

                if (this._isAuth)
                {
                    #region 流向渲染1
                    FacClassReg reg = FacilityInfoService.GetFacClassRegByFeatureClassID(fc.Guid.ToString());
                    if (reg == null)
                    {
                        return;
                    }
                    TopoClass tc = FacilityInfoService.GetTopoClassByFacClassCode(reg.FacClassCode);
                    if (tc == null)
                    {
                        return;
                    }
                    FacStyleClass        style          = null;
                    List <FacStyleClass> facilityStyles = FacilityInfoService.GetFacStyleByFacClassCode(reg.FacClassCode);
                    if ((facilityStyles != null) && (facilityStyles.Count > 0))
                    {
                        style = facilityStyles[0];
                    }
                    PipeLineFac       plfac = new PipeLineFac(reg, style, row, tc);
                    IRenderModelPoint rmp   = null;
                    DrawGeometry.Ocx = DF3DApplication.Application.Current3DMapControl;
                    plfac.ShowFlowDirection(int.Parse(flowDirectValue), out rmp);
                    if (rmp != null)
                    {
                        this._listRender.Add(rmp.Guid);
                    }
                    #endregion
                }
                else
                {
                    #region 流向渲染2
                    IEulerAngle angle    = DF3DApplication.Application.Current3DMapControl.Camera.GetAimingAngles2(line.StartPoint, line.EndPoint);
                    double      dia      = 0.0;
                    string      diaField = fac.GetFieldInfoNameBySystemName("Diameter");
                    int         indexDia = fiCol.IndexOf(diaField);
                    if (indexDia != -1 && !row.IsNull(indexDia))
                    {
                        string diaStr    = row.GetValue(indexDia).ToString();
                        int    indexDia1 = diaStr.ToString().IndexOf('*');
                        if (indexDia1 != -1)
                        {
                            var dia1 = int.Parse(diaStr.ToString().Substring(0, indexDia1));
                            var dia2 = int.Parse(diaStr.ToString().Substring(indexDia1 + 1, diaStr.ToString().Length));
                            dia = ((dia1 > dia2) ? dia1 : dia2) * 0.001;
                        }
                        else
                        {
                            dia = int.Parse(diaStr) * 0.001;
                        }
                    }
                    List <IPoint> points = new List <IPoint>();
                    if (flowDirectValue == "0")
                    {
                        for (int i = 0; i < line.PointCount; i++)
                        {
                            IPoint pt = line.GetPoint(i);
                            pt.Z += dia / 2;
                            points.Add(pt);
                        }
                    }
                    else if (flowDirectValue == "1")
                    {
                        for (int i = line.PointCount - 1; i >= 0; i--)
                        {
                            IPoint pt = line.GetPoint(i);
                            pt.Z += dia / 2;
                            points.Add(pt);
                        }
                    }
                    for (int i = 0; i < points.Count - 1; i++)
                    {
                        IPoint pt1 = points[i];
                        var    pt2 = points[i + 1];

                        double delt = 0;
                        double _rate, _distance;
                        if (!(Math.Abs(dia) < 0.0000001))
                        {
                            delt = 2.0 * dia;
                            if (dia <= 0.5 && dia >= 0.3)
                            {
                                _rate     = 7 * dia;
                                _distance = 3 * dia / 0.4;
                            }
                            else if (dia < 0.3 && dia > 0.1)
                            {
                                _rate     = 12 * dia;
                                _distance = 6 * dia / 0.4;
                            }
                            else if (dia <= 0.1)
                            {
                                _rate     = 22 * dia;
                                _distance = 9 * dia / 0.4;
                            }
                            else
                            {
                                _rate     = 3.5 * dia;
                                _distance = 1.5 * dia / 0.4;
                            }
                        }
                        else
                        {
                            _rate     = 2.0;
                            _distance = 3.0;
                            //z = maxZ + 0.2;
                            delt = 0.2;
                        }
                        List <IPoint> list = DisPerseLine(pt1, pt2, _distance);
                        if (list.Count < 2)
                        {
                            return;
                        }
                        List <IPoint>    list1   = new List <IPoint>();
                        IGeometryFactory geoFact = new GeometryFactoryClass();
                        for (int j = 0; j < list.Count - 1; j++)
                        {
                            IPoint p = geoFact.CreatePoint(gviVertexAttribute.gviVertexAttributeZ);
                            p.X = (list[j].X + list[j + 1].X) / 2;
                            p.Y = (list[j].Y + list[j + 1].Y) / 2;
                            p.Z = (list[j].Z + list[j + 1].Z) / 2;
                            list1.Add(p);
                        }

                        for (var m = 0; m < list1.Count; m++)
                        {
                            IPosition pos = new PositionClass();
                            pos.X            = list1[m].X;
                            pos.Y            = list1[m].Y;
                            pos.Altitude     = list1[m].Z + delt;
                            pos.AltitudeType = gviAltitudeType.gviAltitudeTerrainAbsolute;
                            pos.Heading      = angle.Heading;
                            pos.Tilt         = angle.Tilt;
                            pos.Roll         = angle.Roll;
                            UInt32 color;
                            if (type == 1)
                            {
                                color = 0xFFFFFF00;
                            }
                            else
                            {
                                color = 0xFF00FFFF;
                            }
                            ITerrainArrow rArrow = DF3DApplication.Application.Current3DMapControl.ObjectManager.CreateArrow(pos, 0.8 * _rate, 3, color, color, DF3DApplication.Application.Current3DMapControl.ProjectTree.RootID);
                            this._listRender.Add(rArrow.Guid);
                        }
                    }
                    #endregion
                }
            }
            catch (Exception ex)
            {
            }
            finally
            {
                if (cursor != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(cursor);
                    cursor = null;
                }
                if (row != null)
                {
                    System.Runtime.InteropServices.Marshal.ReleaseComObject(row);
                    row = null;
                }
            }
        }