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360 lines
14 KiB
360 lines
14 KiB
using System; |
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using System.Collections.Generic; |
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using ESRI.ArcGIS.Carto; |
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using ESRI.ArcGIS.Controls; |
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using ESRI.ArcGIS.Display; |
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using ESRI.ArcGIS.esriSystem; |
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using ESRI.ArcGIS.Geodatabase; |
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using ESRI.ArcGIS.Geometry; |
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using KGIS.Framework.EngineEditor; |
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using KGIS.Framework.Utils; |
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using KGIS.Framework.Utils.Helper; |
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namespace Kingo.Plugin.EngineEditor.Commands.Tools |
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{ |
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public class MoveSharedPointTool : BaseToolCmd |
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{ |
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private EngineEditorClass editor = new EngineEditorClass(); |
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private IHookHelper m_hookHelper; |
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private bool m_isDrawing = false; |
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//private IEngineSnapEnvironment snapEnv = null; |
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//public string LayerName { get; set; } |
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private IPoint snapPoint = null; |
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private IPoint firstPoint = null; |
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private List<MovePointStruct> firstSnapPointList = null; |
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private INewLineFeedback m_NewPolygonFeedback; |
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public MoveSharedPointTool() |
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{ |
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//this.LayerName = "DLTB"; |
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this.m_caption = "共点移动工具"; |
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this.m_category = "共点移动工具"; |
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this.m_name = "共点移动工具"; |
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this.m_message = "同时移动当前图层公用改点的图形端点"; |
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base.m_cursor = System.Windows.Forms.Cursors.Cross; |
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} |
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public override void OnCreate(object hook) |
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{ |
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try |
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{ |
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base.OnCreate(hook); |
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if (this.m_hookHelper == null) |
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{ |
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this.m_hookHelper = base.m_pHookHelper; |
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} |
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//IHookHelper2 hookHelper2 = m_hookHelper as IHookHelper2; |
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//if (hookHelper2 != null) |
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//{ |
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// IExtensionManager extensionManager = hookHelper2.ExtensionManager; |
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// if (extensionManager != null) |
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// { |
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// IExtension extension = extensionManager.FindExtension(new UIDClass |
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// { |
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// Value = "{E07B4C52-C894-4558-B8D4-D4050018D1DA}"//捕捉 |
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// }); |
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// if (extension != null) |
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// { |
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// this.m_pSnappingEnv = (extension as ISnappingEnvironment); |
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// this.m_pPntSnapper = this.m_pSnappingEnv.PointSnapper; |
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// this.m_pSnappingFeedback = new SnappingFeedbackClass(); |
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// this.m_pSnappingFeedback.Initialize(hook, this.m_pSnappingEnv, true); |
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// } |
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// } |
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//} |
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//snapEnv = (IEngineSnapEnvironment)editor; |
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//IEngineFeatureSnapAgent featureSnapAgent = new EngineFeatureSnap(); |
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//featureSnapAgent.FeatureClass = (editor.TargetLayer as IFeatureLayer).FeatureClass; |
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//featureSnapAgent.HitType = esriGeometryHitPartType.esriGeometryPartVertex; |
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//snapEnv.AddSnapAgent(featureSnapAgent); |
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editor.OnStopEditing += Editor_OnStopEditing; |
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base.OnCreate(hook); |
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} |
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catch (Exception ex) |
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{ |
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LogAPI.Debug("共点移动工具初始化OnCreate异常：" + ex.Message); |
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LogAPI.Debug("共点移动工具初始化OnCreate异常：" + ex.StackTrace); |
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} |
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} |
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private void Editor_OnStopEditing(bool saveChanges) |
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{ |
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try |
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{ |
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m_isDrawing = false; |
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(m_hookHelper.Hook as IMapControl2).CurrentTool = null; |
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} |
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catch (Exception ex) |
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{ |
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LogAPI.Debug(ex); |
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} |
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} |
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public override bool Deactivate() |
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{ |
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m_isDrawing = false; |
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return base.Deactivate(); |
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} |
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public override void OnKeyDown(int keyCode, int shift) |
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{ |
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try |
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{ |
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if (keyCode == (int)System.Windows.Forms.Keys.Back)//修改为退格删除 |
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{ |
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this.m_NewPolygonFeedback.Stop(); |
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firstPoint = null; |
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} |
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base.OnKeyDown(keyCode, shift); |
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} |
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catch (Exception ex) |
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{ |
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LogAPI.Debug("共点移动工具OnKeyDown异常：" + ex.Message); |
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LogAPI.Debug("共点移动工具OnKeyDown异常：" + ex.StackTrace); |
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} |
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} |
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public override void OnMouseMove(int Button, int Shift, int X, int Y) |
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{ |
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try |
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{ |
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if (!m_isDrawing) |
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{ |
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return; |
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} |
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base.OnMouseMove(Button, Shift, X, Y); |
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this.m_pPointCatched = this.m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y); |
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if (this.m_pSnappingEnv != null && this.m_pSnappingEnv.Enabled) |
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{ |
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ISnappingResult snappingResult = this.m_pPntSnapper.Snap(this.m_pPointCatched); |
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this.m_pSnappingFeedback.Update(snappingResult, 0); |
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if (snappingResult != null) |
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{ |
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this.snapPoint = snappingResult.Location; |
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} |
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else |
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{ |
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this.snapPoint = null; |
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} |
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} |
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IPoint point = this.m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y); |
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//if (snapEnv != null) |
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//{ |
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// this.SnapPoint(m_hookHelper.ActiveView, point, snapEnv); |
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// if (snapEnv.SnapPoint(point)) |
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// { |
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// snapPoint = point; |
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// } |
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// else |
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// { |
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// snapPoint = null; |
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// } |
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//} |
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if (firstPoint != null) |
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{ |
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//已经捕获到一个点之后，后续不管是否捕获到点都可以使用 |
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if (snapPoint == null) |
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snapPoint = point; |
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this.m_NewPolygonFeedback.MoveTo(snapPoint); |
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} |
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} |
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catch (Exception ex) |
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{ |
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LogAPI.Debug("共点移动工具OnMouseMove异常：" + ex.Message); |
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LogAPI.Debug("共点移动工具OnMouseMove异常：" + ex.StackTrace); |
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} |
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} |
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public override void OnMouseUp(int Button, int Shift, int X, int Y) |
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{ |
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try |
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{ |
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if (Button != 1) |
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{ |
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return; |
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} |
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//开始移动 |
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editor.StartOperation(); |
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try |
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{ |
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if (!m_isDrawing) |
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return; |
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//只有第一次没有捕获到点的时候才为空 |
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if (snapPoint == null) |
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return; |
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//第一个点 |
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if (firstPoint == null) |
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{ |
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firstPoint = snapPoint; |
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firstSnapPointList = Snapping(snapPoint); |
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this.m_NewPolygonFeedback.Start(firstPoint); |
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return; |
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} |
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if (firstSnapPointList != null) |
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{ |
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//第二个点 |
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IPoint moveToPoint = snapPoint; |
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foreach (var item in firstSnapPointList) |
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{ |
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IGeometryCollection collection = item.Geometry as IGeometryCollection; |
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IGeometry geo = collection.get_Geometry(item.PartIndex); |
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IPointCollection points = geo as IPointCollection; |
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IPoint pt = points.get_Point(item.VertexIndex); |
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points.UpdatePoint(item.VertexIndex, moveToPoint); |
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item.Feature.Shape = item.Geometry; |
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item.Feature.Store(); |
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} |
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} |
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editor.StopOperation("共点移动"); |
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this.m_pHookHelper.ActiveView.Refresh(); |
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//this.m_hookHelper.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewAll, this.m_featureLayer, this.m_hookHelper.ActiveView.Extent); |
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//重置状态 |
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firstPoint = null; |
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firstSnapPointList = null; |
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this.m_NewPolygonFeedback.Stop(); |
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} |
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catch (Exception ex) |
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{ |
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LogAPI.Debug(ex); |
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editor.AbortOperation(); |
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//重置状态 |
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firstPoint = null; |
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firstSnapPointList = null; |
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this.m_NewPolygonFeedback.Stop(); |
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MessageHelper.ShowError(ex.Message); |
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} |
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} |
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catch (Exception ex) |
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{ |
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LogAPI.Debug("共点移动工具OnMouseUp异常：" + ex.Message); |
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LogAPI.Debug("共点移动工具OnMouseUp异常：" + ex.StackTrace); |
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} |
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} |
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public override void OnMouseDown(int Button, int Shift, int X, int Y) |
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{ |
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try |
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{ |
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if (Button != 1 || !m_isDrawing) return; |
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if (snapPoint == null) |
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{ |
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IPoint point = this.m_hookHelper.ActiveView.ScreenDisplay.DisplayTransformation.ToMapPoint(X, Y); |
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snapPoint = point; |
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this.m_NewPolygonFeedback.MoveTo(snapPoint); |
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} |
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} |
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catch (Exception ex) |
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{ |
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LogAPI.Debug("共点移动工具OnMouseDown异常：" + ex.Message); |
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LogAPI.Debug("共点移动工具OnMouseDown异常：" + ex.StackTrace); |
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} |
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} |
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public override bool Enabled |
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{ |
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get |
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{ |
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ESRI.ArcGIS.Carto.ILayer layer = (editor as EngineEditorClass).TargetLayer; |
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if (editor.EditState == esriEngineEditState.esriEngineStateEditing && layer != null && (layer as ESRI.ArcGIS.Carto.IFeatureLayer).FeatureClass.ShapeType == esriGeometryType.esriGeometryPolygon) |
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{ |
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return true; |
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} |
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else |
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{ |
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return false; |
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} |
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} |
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} |
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//public override enumProductType AttachProductType { get { return enumProductType.KDB; } } |
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private IFeatureLayer m_featureLayer = null; |
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public override void OnClick() |
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{ |
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try |
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{ |
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if (editor.EditState != esriEngineEditState.esriEngineStateEditing) |
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return; |
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//if (this.m_hookHelper == null) |
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//this.OnCreate(m_hookHelper.Hook);//return;//edit by cmj 2018/4/25 |
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#region 设置目标图层 |
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//IFeatureLayer selectFeatureLayer = Env.Instance.KMap.GetFeatureLayerByName(this.m_hookHelper.ActiveView.FocusMap, Env.Instance.DefaultValue.DLTB_TableName) as IFeatureLayer; |
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//if (selectFeatureLayer != null) |
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//{ |
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// IEngineEditLayers pEditLayer = editor as IEngineEditLayers; |
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// pEditLayer.SetTargetLayer(selectFeatureLayer, 0); |
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//} |
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#endregion |
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m_featureLayer = editor.TargetLayer as IFeatureLayer; |
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if (m_featureLayer == null) |
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return; |
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this.m_NewPolygonFeedback = new NewLineFeedbackClass() { Display = this.m_hookHelper.ActiveView.ScreenDisplay }; |
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this.m_NewPolygonFeedback.Stop(); |
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m_isDrawing = true; |
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base.OnClick(); |
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} |
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catch (Exception ex) |
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{ |
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LogAPI.Debug("MoveSharedPointTool共点移动工具的OnClick异常：" + ex.Message); |
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} |
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} |
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/// <summary> |
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/// 捕捉 |
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/// </summary> |
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/// <param name="x"></param> |
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/// <param name="y"></param> |
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/// <param name="iFeatureLyr"></param> |
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/// <param name="axMapControl1"></param> |
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/// <returns></returns> |
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private List<MovePointStruct> Snapping(IPoint point) |
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{ |
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double tol = 5; |
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ITopologicalOperator pTopo = point as ITopologicalOperator; |
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IGeometry pGeometry = pTopo.Buffer(tol).Envelope as IGeometry; |
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IIdentify indentify = this.m_featureLayer as IIdentify; |
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if (indentify == null) |
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return null; |
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IArray pIDs = indentify.Identify(pGeometry); |
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if (pIDs == null || pIDs.Count == 0) |
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return null; |
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List<MovePointStruct> pointList = new List<MovePointStruct>(); |
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for (int index = 0; index < pIDs.Count; index++) |
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{ |
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IFeatureIdentifyObj pFeatIdObj = pIDs.get_Element(index) as IFeatureIdentifyObj; |
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IRowIdentifyObject pRowObj = pFeatIdObj as IRowIdentifyObject; |
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IFeature iF = pRowObj.Row as IFeature; |
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IPoint iHitPt = new ESRI.ArcGIS.Geometry.Point(); |
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IHitTest iHitTest = iF.Shape as IHitTest; |
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double hitDist = 0; |
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int partIndex = 0; |
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int vertexIndex = 0; |
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bool bRightSide = false; |
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if (iHitTest.HitTest(point, tol, esriGeometryHitPartType.esriGeometryPartVertex, |
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iHitPt, ref hitDist, ref partIndex, ref vertexIndex, ref bRightSide)) |
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{ |
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point = iHitPt; |
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pointList.Add(new MovePointStruct() |
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{ |
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Feature = iF, |
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Geometry = iF.Shape, |
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PartIndex = partIndex, |
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VertexIndex = vertexIndex |
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}); |
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} |
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else |
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{ |
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MessageHelper.ShowTips("未命中图形顶点，请点击与顶点距离较近位置！"); |
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} |
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} |
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this.m_hookHelper.ActiveView.Refresh(); |
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return pointList; |
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} |
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private class MovePointStruct |
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{ |
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public IFeature Feature { get; set; } |
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public IGeometry Geometry { get; set; } |
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public int PartIndex { get; set; } |
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public int VertexIndex { get; set; } |
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} |
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} |
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}
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