protected override void OnActivate()
{
//Get the snap environment and initialize the feedback
UID snapUID = new UID();
this.Cursor = Cursors.Cross;
snapUID.Value = "{E07B4C52-C894-4558-B8D4-D4050018D1DA}";
if (ArcMap.Application != null)
{
m_SnappingEnv = ArcMap.Application.FindExtensionByCLSID(snapUID) as ISnappingEnvironment;
}
if (m_SnappingEnv != null)
{
m_Snapper = m_SnappingEnv.PointSnapper;
}
m_SnappingFeedback = new SnappingFeedbackClass();
m_SnappingFeedback.Initialize(ArcMap.Application, m_SnappingEnv, true);
Mediator.NotifyColleagues(VisibilityLibrary.Constants.MAP_POINT_TOOL_ACTIVATED, true);
// Also notify what the previous tool was so it can be set back
Mediator.NotifyColleagues(VisibilityLibrary.Constants.MAP_TOOL_CHANGED, lastActiveToolGuid);
}
protected override void OnActivate()
{
//Get the snap environment and initialize the feedback
UID snapUID = new UID();
this.Cursor = Cursors.Cross;
snapUID.Value = "{E07B4C52-C894-4558-B8D4-D4050018D1DA}";
m_SnappingEnv = ArcMap.Application.FindExtensionByCLSID(snapUID) as ISnappingEnvironment;
m_Snapper = m_SnappingEnv.PointSnapper;
m_SnappingFeedback = new SnappingFeedbackClass();
m_SnappingFeedback.Initialize(ArcMap.Application, m_SnappingEnv, true);
}
//设置捕捉环境
public static void StartSnappingEnv()
{
if (m_bStartSnap)
{
m_SnappingEnv = DataEditCommon.GetSnapEnvironment(m_hookHelper, snappingType);
if (m_SnappingEnv != null)
{
m_Snapper = m_SnappingEnv.PointSnapper;
m_SnappingFeedback = new SnappingFeedbackClass();
m_SnappingFeedback.Initialize(m_hookHelper.Hook, m_SnappingEnv);
}
}
}
public void Initialize(IEditor pEditor)
{
// Initialize the constructor
m_editor = pEditor as IEditor;
m_edSketch = pEditor as IEditSketch3;
//Get the snap environment
m_snappingEnv = m_editor.Parent.FindExtensionByName("ESRI Snapping") as ISnappingEnvironment;
m_snapper = m_snappingEnv.PointSnapper;
m_snappingFeedback = new SnappingFeedbackClass();
m_snappingFeedback.Initialize(m_editor.Parent, m_snappingEnv, true);
m_firstPoint = new PointClass();
m_secondPoint = new PointClass();
m_activePoint = new PointClass();
// Set the phase to inactive so we start at the beginning
m_etoolPhase = ToolPhase.Inactive;
}
/// <summary>
/// Occurs when this tool is created
/// </summary>
/// <param name="hook">Instance of the application</param>
public override void OnCreate(object hook)
{
if (m_hookHelper == null)
{
m_hookHelper = new HookHelperClass();
}
m_hookHelper.Hook = hook;
// TODO: Add ToolNewDisplacement.OnCreate implementation
IMapControl2 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl2;
//m_NewLineFeedback.Display = pMapCtr.ActiveView.ScreenDisplay;
//m_FrmVectorLinkTable.OriginPoints = OriginPoints;
//m_FrmVectorLinkTable.TargetPoints = TargetPoints;
m_FrmVectorLinkTable.IMUFeatureList = m_IMUFeatureList;
m_FrmVectorLinkTable.CenterlinePointFeatureList = m_CenterlinePointFeatureList;
m_FrmVectorLinkTable.MapCtr = pMapCtr;
//m_FrmVectorLinkTable.refreshLayer += new RefreshEvent(RefreshLayer);
if (m_FrmVectorLinkTable != null)
{
m_FrmVectorLinkTable.Owner =
System.Windows.Forms.Form.FromChildHandle(User32API.GetCurrentWindowHandle()) as System.Windows.Forms.Form;
}
IExtensionManager extensionManager = ((IHookHelper2)m_hookHelper).ExtensionManager;
UID guid = new UIDClass();
guid.Value = "{E07B4C52-C894-4558-B8D4-D4050018D1DA}"; //Snapping extension.
IExtension extension = extensionManager.FindExtension(guid);
m_SnappingEnvironment = extension as ISnappingEnvironment;
m_snappingFeed = new SnappingFeedbackClass();
m_snappingFeed.Initialize(hook, m_SnappingEnvironment, true);
}
public override void OnMouseDown(int Button, int Shift, int X, int Y)
{
// TODO: Add ToolNewDisplacement.OnMouseDown implementation
if (!DataReady())
{
MessageBox.Show("内检测、中线图层设置不正确");
return;
}
object Miss = Type.Missing;
IMapControl2 pMapCtr = (((IToolbarControl)m_hookHelper.Hook).Buddy) as IMapControl2;
IMapControl3 m_MapControl = pMapCtr as IMapControl3;
if (pMapCtr != null)
{
//IGeoReference pGR = pRasterLayer as IGeoReference;
IPoint mapPoint = pMapCtr.ToMapPoint(X, Y);
m_NewLineFeedback.Display = pMapCtr.ActiveView.ScreenDisplay;
if (bFlag == true)//起始点
{
IPoint point = TransformToMapPoint(X, Y);
IPointSnapper ptSnapper = m_SnappingEnvironment.PointSnapper;
ISnappingResult snapresult = ptSnapper.Snap(point);
if (snapresult != null)
{
m_snappingFeed.UnInitialize();
m_snappingFeed.Initialize(m_MapControl.Object, m_SnappingEnvironment, true);
m_snappingFeed.Refresh(m_MapControl.ActiveView.ScreenDisplay.hDC);
m_SnappingEnvironment.SnappingType = esriSnappingType.esriSnappingTypePoint;
ISpatialFilter pSF = new SpatialFilterClass();
IPoint ProjPt = snapresult.Location;
ProjPt.Project(((IGeoDataset)(pIMULayer.FeatureClass)).SpatialReference);
pSF.Geometry = ProjPt;
pSF.GeometryField = pIMULayer.FeatureClass.ShapeFieldName;
pSF.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
IFeatureCursor pCursor = pIMULayer.FeatureClass.Search(pSF, false);
IFeature pFeature = pCursor.NextFeature();
if (pFeature != null)
{
IMUFeature = pFeature;
m_NewLineFeedback.Start(mapPoint);
bFlag = false;
}
System.Runtime.InteropServices.Marshal.ReleaseComObject(pCursor);
System.Runtime.InteropServices.Marshal.ReleaseComObject(pSF);
}
}
else//目标点
{
IPoint point = TransformToMapPoint(X, Y);
IPointSnapper ptSnapper = m_SnappingEnvironment.PointSnapper;
ISnappingResult snapresult = ptSnapper.Snap(point);
if (snapresult != null)
{
//m_snappingFeed.Refresh(m_MapControl.ActiveView.ScreenDisplay.hDC);
//m_snappingFeed.UnInitialize();
//m_snappingFeed.Refresh(m_MapControl.ActiveView.ScreenDisplay.hDC);
//m_snappingFeed.Initialize(m_MapControl.Object, m_SnappingEnvironment, true);
m_SnappingEnvironment.SnappingType = esriSnappingType.esriSnappingTypePoint;
ISpatialFilter pSF = new SpatialFilterClass();
IPoint ProjPt = snapresult.Location;
ProjPt.Project(((IGeoDataset)(pCenterlinePointLayer.FeatureClass)).SpatialReference);
pSF.Geometry = ProjPt;
pSF.GeometryField = pCenterlinePointLayer.FeatureClass.ShapeFieldName;
pSF.SpatialRel = esriSpatialRelEnum.esriSpatialRelIntersects;
IFeatureCursor pCursor = pCenterlinePointLayer.FeatureClass.Search(pSF, false);
IFeature pFeature = pCursor.NextFeature();
if (pFeature != null)
{
CenterlinePointFeature = pFeature;
if (m_CenterlinePointFeatureList.Count > 0)
{
double newIMUM = Convert.ToDouble(IMUFeature.Value[m_IMUFeatureList[0].Fields.FindField("记录距离")]);
double newCenterlineM = Convert.ToDouble(CenterlinePointFeature.Value[m_CenterlinePointFeatureList[0].Fields.FindField("里程")]);
for (int i = 0; i < m_CenterlinePointFeatureList.Count; i++)
{
double previewIMUM = Convert.ToDouble(m_IMUFeatureList[i].Value[m_IMUFeatureList[0].Fields.FindField("记录距离")]);
double previewCentlineM = Convert.ToDouble(m_CenterlinePointFeatureList[i].Value[m_CenterlinePointFeatureList[0].Fields.FindField("里程")]);
if ((newIMUM - previewIMUM) * (newCenterlineM - previewCentlineM) <= 0)
{
MessageBox.Show("特征点不能交叉匹配.");
return;
}
}
}
m_IMUFeatureList.Add(IMUFeature);
m_CenterlinePointFeatureList.Add(CenterlinePointFeature);
bFlag = true;
IPolyline pPline = m_NewLineFeedback.Stop();
m_FrmVectorLinkTable.RefreshDataTable();
}
}
m_MapControl.ActiveView.PartialRefresh(esriViewDrawPhase.esriViewAll, null, null);
//m_snappingFeed.UnInitialize();
//m_snappingFeed.Initialize(m_MapControl.Object, m_SnappingEnvironment, true);
// m_snappingFeed.Refresh(m_MapControl.ActiveView.ScreenDisplay.hDC);
}
}
}
public void Initialize(IEditor pEditor)
{
// Initialize the constructor
m_editor = pEditor as IEditor;
m_edSketch = pEditor as IEditSketch3;
//Get the snap environment
m_snappingEnv = m_editor.Parent.FindExtensionByName("ESRI Snapping") as ISnappingEnvironment;
m_snapper = m_snappingEnv.PointSnapper;
m_snappingFeedback = new SnappingFeedbackClass();
m_snappingFeedback.Initialize(m_editor.Parent, m_snappingEnv, true);
m_firstPoint = new PointClass();
m_secondPoint = new PointClass();
m_activePoint = new PointClass();
// Set the phase to inactive so we start at the beginning
m_etoolPhase = ToolPhase.Inactive;
}
//������
public static void StartSnappingEnv()
{
if (m_bStartSnap)
{
m_SnappingEnv = DataEditCommon.GetSnapEnvironment(m_hookHelper, snappingType);
if (m_SnappingEnv != null)
{
m_Snapper = m_SnappingEnv.PointSnapper;
m_SnappingFeedback = new SnappingFeedbackClass();
m_SnappingFeedback.Initialize(m_hookHelper.Hook, m_SnappingEnv);
}
}
}
