优质院校建设网站,wordpress 显示ip,如何做网站不被坑,网站建设的客户都在哪里功能#xff1a;检查图斑中所有的夹角#xff0c;如果为锐角#xff0c;在单独的标记图层中标记。生成的结果放在默认gdb中#xff0c;以 图层名_锐角检查 的方式命名
大体实现方式#xff1a;遍历图层中的所有要素#xff08;多部件要素分别处理#xff09;#xff0…功能检查图斑中所有的夹角如果为锐角在单独的标记图层中标记。生成的结果放在默认gdb中以 图层名_锐角检查 的方式命名
大体实现方式遍历图层中的所有要素多部件要素分别处理对每个夹角进行判断。
具体功能与ArcMap中锐角检查工具类似
DayDreamInGIS数据处理工具 V1.1.5_beta 锐角检查工具源码与解析_daydreamingistool-CSDN博客
工具界面
使用prowindow样式确实更和谐 界面代码
controls:ProWindow x:ClassDayDreamInGISTool.CornerCheck.CornerCheckWindowxmlnshttp://schemas.microsoft.com/winfx/2006/xaml/presentationxmlns:controlsclr-namespace:ArcGIS.Desktop.Framework.Controls;assemblyArcGIS.Desktop.Frameworkxmlns:xhttp://schemas.microsoft.com/winfx/2006/xamlxmlns:dhttp://schemas.microsoft.com/expression/blend/2008xmlns:mchttp://schemas.openxmlformats.org/markup-compatibility/2006xmlns:extensionsclr-namespace:ArcGIS.Desktop.Extensions;assemblyArcGIS.Desktop.Extensionsmc:IgnorabledTitle锐角检查 Width500 Height200 WindowStartupLocationCenterOwnercontrols:ProWindow.ResourcesResourceDictionaryResourceDictionary.MergedDictionariesextensions:DesignOnlyResourceDictionary Sourcepack://application:,,,/ArcGIS.Desktop.Framework;component\Themes\Default.xaml//ResourceDictionary.MergedDictionaries/ResourceDictionary/controls:ProWindow.ResourcesGrid Margin5Grid.RowDefinitionsRowDefinition/RowDefinitionRowDefinition/RowDefinitionRowDefinition/RowDefinition/Grid.RowDefinitionsGridGrid.ColumnDefinitionsColumnDefinition Width90/ColumnDefinitionColumnDefinition/ColumnDefinition/Grid.ColumnDefinitionsLabel VerticalAlignmentCenter HorizontalAlignmentRight图层/LabelComboBox Grid.Column1 NamecmbLayer VerticalAlignmentCenter Height27/ComboBox/GridGrid Grid.Row1Grid.ColumnDefinitionsColumnDefinition Width90/ColumnDefinitionColumnDefinition/ColumnDefinition/Grid.ColumnDefinitionsLabel VerticalAlignmentCenter HorizontalAlignmentRight角度阈值(度)/LabelTextBox Grid.Column1 NametxtYuzhi VerticalAlignmentCenter Height27 Text10/TextBox/GridGrid Grid.Row2Grid.ColumnDefinitionsColumnDefinition/ColumnDefinitionColumnDefinition/ColumnDefinition/Grid.ColumnDefinitionsButton Width140 Height35 NamebtnOK ClickbtnOK_Click确定/ButtonButton Width140 Height35 Grid.Column1 NamebtnCancel ClickbtnCancel_Click取消/Button/Grid/Grid
/controls:ProWindow界面交互代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using ArcGIS.Core.Data;
using ArcGIS.Desktop.Framework.Threading.Tasks;
using ArcGIS.Desktop.Mapping;
using RGeometryArcGIS.Core.Geometry;
using GISCommonHelper;
using ArcGIS.Core.Geometry;
using ArcGIS.Desktop.Core;
using ArcGIS.Core.Data.DDL;
using ArcGIS.Desktop.Editing;
using ArcGIS.Core.Data.Exceptions;
using ArcGIS.Core.Internal.CIM;namespace DayDreamInGISTool.CornerCheck
{/// summary/// Interaction logic for CornerCheckWindow.xaml/// /summarypublic partial class CornerCheckWindow : ArcGIS.Desktop.Framework.Controls.ProWindow{private FeatureLayer player;private double yuzhi;public CornerCheckWindow(){InitializeComponent();try{var map MapView.Active.Map;cmbLayer.setLyrlistFeatureLayer(map, (o, e) {if (cmbLayer.SelectedIndex ! -1){Player this.cmbLayer.SelectedValue as FeatureLayer;}});}catch (Exception){}}public FeatureLayer Player { get player; set player value; }public double Yuzhi { get yuzhi; set yuzhi value; }private void btnCancel_Click(object sender, RoutedEventArgs e){this.DialogResult false;}private void btnOK_Click(object sender, RoutedEventArgs e){if (this.cmbLayer.SelectedIndex -1){MessageBox.Show(请设置图层);return;}if(double.TryParse(txtYuzhi.Text,out yuzhi)){}else{MessageBox.Show(阈值必须为数字);return;}this.DialogResult true;}}
}核心逻辑代码放在ProWindow的showButton中。
using ArcGIS.Core.CIM;
using ArcGIS.Core.Data;
using ArcGIS.Core.Data.DDL;
using ArcGIS.Core.Data.Exceptions;
using ArcGIS.Core.Geometry;
using ArcGIS.Desktop.Catalog;
using ArcGIS.Desktop.Core;
using ArcGIS.Desktop.Editing;
using ArcGIS.Desktop.Extensions;
using ArcGIS.Desktop.Framework;
using ArcGIS.Desktop.Framework.Contracts;
using ArcGIS.Desktop.Framework.Dialogs;
using ArcGIS.Desktop.Framework.Threading.Tasks;
using ArcGIS.Desktop.Layouts;
using ArcGIS.Desktop.Mapping;
using GISCommonHelper;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Numerics;
using System.Text;
using System.Threading.Tasks;namespace DayDreamInGISTool.CornerCheck
{internal class ShowCornerCheckWindow : Button{private CornerCheckWindow _cornercheckwindow null;private FeatureClass resultFtCls null;string orignoidfdnm Orign_OId; //源oidstring corneranglefdnm CornerAngle; //夹角string targetanglefdnm Angle; //指向角string summaryfdnm Summary; //其他说明private FeatureLayer pftlyr;private double yuzhi;ProgressDialog progDlg null;CancelableProgressorSource progSrc null;protected override void OnClick(){//already open?if (_cornercheckwindow ! null)return;_cornercheckwindow new CornerCheckWindow();_cornercheckwindow.Owner FrameworkApplication.Current.MainWindow;//_cornercheckwindow.Closed (o, e) { _cornercheckwindow null; };//_cornercheckwindow.Show();//uncomment for modaltry{progDlg new ProgressDialog($锐角检查中..., 取消, 100, true);bool? res _cornercheckwindow.ShowDialog();if (res.Value){yuzhi _cornercheckwindow.Yuzhi;pftlyr _cornercheckwindow.Player;//{pftlyr.GetDefinition().Name} progDlg.Show();progSrc new CancelableProgressorSource(progDlg);execute();}}catch (Exception ex){MessageBox.Show(发生未知异常_ex.Message);}finally{if (progDlg ! null){progDlg.Hide();progDlg.Dispose();}_cornercheckwindow null;}}private void execute(){//暂时不做进度条QueuedTask.Run(() {long ftcountpftlyr.GetFeatureClass().GetCount();progSrc.Progressor.Max (uint)ftcount;resultFtCls createResultFtCls();FeatureClass ftcls pftlyr.GetFeatureClass();using (RowCursor cursor ftcls.Search()){EditOperation editOperation new EditOperation();while (cursor.MoveNext()){using (Feature feature cursor.Current as Feature){long oid feature.GetObjectID();Geometry geo feature.GetShape();if (geo.GeometryType ArcGIS.Core.Geometry.GeometryType.Polygon){var polygon geo as Polygon;check(polygon, oid, editOperation);}progSrc.Progressor.Value;progSrc.Message $要素:{oid} 检查完成;}}string message ;try{// 执行编辑操作bool creationResult editOperation.Execute();// 如果操作失败存储错误消息if (!creationResult) { message editOperation.ErrorMessage; }}catch (GeodatabaseException exObj){// 如果出现地理数据库异常存储异常消息message exObj.Message;throw;}}},progSrc.Progressor);}private void check(Polygon polygon, long oid, EditOperation editOperation){//多部件要素,每个部分单独处理var list GeometryEngine.Instance.MultipartToSinglePart(polygon);foreach (var item in list){CornerAngleCheck(item as Polygon, yuzhi, oid, editOperation);}}private void CornerAngleCheck(Polygon pPolygon, double tolerance, long oid, EditOperation editOperation){var pntCol pPolygon.Points;for (int i 0; i pntCol.Count - 1; i) //循环,多边形的点首尾相接,最后一个点不用核查{MapPoint currentpnt pntCol[i];MapPoint prePoint null;MapPoint nextPoint null;if (i 0){prePoint pntCol[pntCol.Count - 2]; //获取倒数第二个点,即为肉眼意义上的前一个点}else{prePoint pntCol[i - 1];}if (i pntCol.Count - 2){nextPoint pntCol[0];}else{nextPoint pntCol[i 1];}double ca calcCornerAngle(currentpnt, prePoint, nextPoint);double aindegredd GISCommonHelper.MathHelper.Radian2Degree(ca);double d1 GISCommonHelper.GeometryHelper.getDistance(currentpnt, prePoint);double d2 GISCommonHelper.GeometryHelper.getDistance(currentpnt, nextPoint);//定位点距离大致算double dis (d1 d2) / 5.0; //平均边长的十分之一处//生成定位点MapPoint pc GeometryEngine.Instance.ConstructPointFromAngleDistance(currentpnt, GISCommonHelper.GeometryHelper.getAngle(currentpnt, prePoint) ca / 2.0, dis);if (aindegredd tolerance){editOperation.Callback(context {using RowBuffer rowBuffer resultFtCls.CreateRowBuffer();rowBuffer[orignoidfdnm] oid;rowBuffer[corneranglefdnm] aindegredd;//rowBuffer[targetanglefdnm] 0; //指向角度//构建线Polyline pln GISCommonHelper.GeometryHelper.getPolyline(pc, currentpnt, MapView.Active.Map.SpatialReference);rowBuffer[resultFtCls.GetDefinition().GetShapeField()] pln;using Feature feature resultFtCls.CreateRow(rowBuffer);context.Invalidate(feature);}, resultFtCls);}else{//非锐角}}}/// summary/// 计算夹角 返回结果弧度/// /summary/// param namecPnt顶点/param/// param namep1起点/param/// param namep2结点/param/// returns弧度/returnspublic double calcCornerAngle(MapPoint cPnt, MapPoint p1, MapPoint p2){double a1 GISCommonHelper.GeometryHelper.getAngle(cPnt, p1);double a2 GISCommonHelper.GeometryHelper.getAngle(cPnt, p2);double a a2 - a1;if (a 0){a a Math.PI * 2;}return a;}string ruijiaojcfcname 锐角检查;/// summary/// 创建结果要素类 默认/// /summary/// returns/returnsprivate FeatureClass createResultFtCls(){ruijiaojcfcname ${pftlyr.GetDefinition().Name}_锐角检查;var sr pftlyr.GetFeatureClass().GetDefinition().GetSpatialReference();//在当前数据库中创建var DefaultGDB Project.Current.DefaultGeodatabasePath;using (Geodatabase gdb new Geodatabase(new FileGeodatabaseConnectionPath(new Uri(DefaultGDB)))){bool isexist gdb.FeatureClassExists(ruijiaojcfcname);//如果存在,则先删除if (isexist){var drMessageBox.Show(工作空间已经存在锐角检查数据集,是否删除?, 提示, System.Windows.MessageBoxButton.YesNo);if(dr System.Windows.MessageBoxResult.Yes){//删除已有var featureclass gdb.OpenDatasetFeatureClass(ruijiaojcfcname);FeatureClassDescription fdc new FeatureClassDescription(featureclass.GetDefinition());SchemaBuilder sb3 new SchemaBuilder(gdb);sb3.Delete(fdc);}else{ruijiaojcfcname $锐角检查_{DateTime.Now.GetTimeStamp()};}progSrc.Progressor.Message $创建结果数据集 {ruijiaojcfcname} 完成;}var hasZ false;var hasM false;var shapeDescription new ShapeDescription(GeometryType.Polyline, sr){HasM hasM,HasZ hasZ};var f0 new ArcGIS.Core.Data.DDL.FieldDescription(OBJECTID, FieldType.OID);var f1 new ArcGIS.Core.Data.DDL.FieldDescription(orignoidfdnm, FieldType.Integer);var f2 new ArcGIS.Core.Data.DDL.FieldDescription(corneranglefdnm, FieldType.Double);var f3 new ArcGIS.Core.Data.DDL.FieldDescription(targetanglefdnm, FieldType.Double);var f4 new ArcGIS.Core.Data.DDL.FieldDescription(summaryfdnm, FieldType.String);f4.Length 80;var fieldDescriptions new ListArcGIS.Core.Data.DDL.FieldDescription(){f0,f1,f2,f3,f4};//创建FeatureClassDescriptionvar fcDescription new FeatureClassDescription(ruijiaojcfcname, fieldDescriptions, shapeDescription);//创建SchemaBuilderSchemaBuilder sb new SchemaBuilder(gdb);sb.Create(fcDescription);bool success sb.Build();var featureclass2 gdb.OpenDatasetFeatureClass(ruijiaojcfcname); ; //再次打开//添加图层Uri uu featureclass2.GetPath();var layer LayerFactory.Instance.CreateLayer(uu, MapView.Active.Map, 0, ruijiaojcfcname);return featureclass2;}}}
}
