public static void CreateJumps(IApplication app, JumpTypes jumpType, double jumpDistance)
{
IProgressDialog2 progressDialog = default(IProgressDialog2);
IProgressDialogFactory progressDialogFactory = null;
ITrackCancel trackCancel = null;
IStepProgressor stepProgressor = null;
ICursor lineCursor = null;
IEditor editor = null;
IFeature lineFeature = null;
IMxDocument mxdoc = null;
IMap map = null;
UID geoFeatureLayerID = null;
IEnumLayer enumLayer = null;
IEditLayers eLayers = null;
List<IFeatureLayer> lineLayers = null;
ILayer layer = null;
IFeatureLayer fLayer = null;
IFeatureSelection fSel = null;
try
{
//Get editor
editor = Globals.getEditor(app);
if (editor.EditState != esriEditState.esriStateEditing)
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("MustBEditg"), A4LGSharedFunctions.Localizer.GetString("GeometryToolsLbl_6"));
return;
}
//ProgressBar
progressDialogFactory = new ProgressDialogFactoryClass();
// Create a CancelTracker
trackCancel = new CancelTrackerClass();
// Set the properties of the Step Progressor
Int32 int32_hWnd = editor.Parent.hWnd;
stepProgressor = progressDialogFactory.Create(trackCancel, int32_hWnd);
stepProgressor.MinRange = 0;
// stepProgressor.MaxRange = itotal
stepProgressor.StepValue = 1;
stepProgressor.Message = "";
stepProgressor.Hide();
// Create the ProgressDialog. This automatically displays the dialog
progressDialog = (ESRI.ArcGIS.Framework.IProgressDialog2)stepProgressor; // Explict Cast
// Set the properties of the ProgressDialog
progressDialog.CancelEnabled = false;
progressDialog.Description = A4LGSharedFunctions.Localizer.GetString("GeometryToolsProc_12") +"...";
progressDialog.Title = A4LGSharedFunctions.Localizer.GetString("GeometryToolsProc_12");
progressDialog.Animation = ESRI.ArcGIS.Framework.esriProgressAnimationTypes.esriProgressGlobe;
mxdoc = (IMxDocument)app.Document;
map = editor.Map;
//Get enumeration of feature layers
geoFeatureLayerID = new UIDClass();
geoFeatureLayerID.Value = "{E156D7E5-22AF-11D3-9F99-00C04F6BC78E}";
enumLayer = map.get_Layers(((ESRI.ArcGIS.esriSystem.UID)geoFeatureLayerID), true);
//Get enumeration of editable layers
eLayers = (IEditLayers)editor;
// Create list of visible line layers with selected feature(s)
lineLayers = new List<IFeatureLayer>();
enumLayer.Reset();
layer = enumLayer.Next();
while (layer != null)
{
fLayer = (IFeatureLayer)layer;
stepProgressor.Message = A4LGSharedFunctions.Localizer.GetString("GeometryToolsMess_2") + fLayer.Name;
if (fLayer.Valid && (fLayer.FeatureClass.ShapeType == ESRI.ArcGIS.Geometry.esriGeometryType.esriGeometryPolyline)
&& (fLayer.Visible))
{
if (eLayers.IsEditable(fLayer))
{
fSel = fLayer as IFeatureSelection;
if (fSel.SelectionSet.Count > 0)
{
stepProgressor.Message = A4LGSharedFunctions.Localizer.GetString("GeometryToolsMess_3") + fLayer.Name;
lineLayers.Add(fLayer);
}
}
}
layer = enumLayer.Next();
}
if (lineLayers.Count == 0)
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeometryToolsError_7"));
return;
}
// Create an edit operation enabling undo/redo
editor.StartOperation();
IPointCollection linePointCollection = null;
ISpatialFilter spatialFilter = null;
IFeatureCursor featureCursor = null;
IFeature crossFeature = null;
ITopologicalOperator topologicalOP = null;
ITopologicalOperator topologicalOP2 = null;
IPointCollection intersectPointCollection = null;
IPoint intersectPoint = null;
IPoint outPoint = null;
IPoint beginPoint = null;
IPoint endPoint = null;
IActiveView activeView = null;
IInvalidArea invalid = null;
IEnvelope ext = null;
ISegmentCollection testSegmentColl = null;
ISegment testSegment = null;
ISegmentCollection segmentColl = null;
ISegmentCollection segmentCollNew = null;
IConstructCircularArc constructCircArc = null;
ISegment curveSegment = null;
//IProximityOperator proximityOP = null;
IPolycurve3 selCurve = null;
IPolycurve3 selCurveB = null;
IPolycurve3 crossCurve = null;
IPolycurve3 crossCurveB = null;
IPolycurve3 testSelCurve = null;
IPolycurve3 testSelCurveB = null;
object _missing = null;
IFeatureSelection lineSel = null;
ISelectionSet2 sel = null;
IZAware pZAware = null;
ISegmentCollection testSegmentColl2 = null;
ISegment testSegment2 = null;
IGeometryDef pGeometryDefTest = null;
IFields pFieldsTest = null;
IField pFieldTest = null;
IGeoDataset pDS = null;
try
{
activeView = map as IActiveView;
invalid = new InvalidAreaClass();
invalid.Display = editor.Display;
linePointCollection = (IPointCollection)new PolylineClass();
spatialFilter = new SpatialFilterClass();
intersectPoint = new PointClass();
outPoint = new PointClass();
//used for curve test on cross feature
bool testProjectOnto;
bool testCreatePart;
bool testSplitHappened;
int testNewPartIndex;
int testNewSegmentIndex;
//used for curve test on selected feature
bool testProjectOnto2;
bool testCreatePart2;
bool testSplitHappened2;
int testNewPartIndex2;
int testNewSegmentIndex2;
//ICurve lineCurve;
double totalDistance;
double distAlongCurve = 0;
double distFromCurve = 0;
bool boolRightSide = false;
//test the amount of needed space for the inserted curve
double remainderDistance = 0;
double pointDistance = 0;
bool projectOnto;
bool createPart;
bool splitHappenedBefore;
bool splitHappenedAfter;
int newPartIndexBegin;
int newSegmentIndexBegin;
int newPartIndexEnd;
int newSegmentIndexEnd;
_missing = Type.Missing;
// Step through all line layers with selection sets
foreach (IFeatureLayer lineLayer in lineLayers)
{
stepProgressor.Message = A4LGSharedFunctions.Localizer.GetString("GeometryToolsMess_4a") + lineLayer.Name;
// Get cursor of selected lines
lineSel = (IFeatureSelection)lineLayer;
sel = lineSel.SelectionSet as ISelectionSet2;
sel.Search(null, false, out lineCursor);
// Process each selected line
int idx = 0;
while ((lineFeature = (IFeature)lineCursor.NextRow()) != null)
{
idx++;
stepProgressor.Message = A4LGSharedFunctions.Localizer.GetString("GeometryToolsMess_4b") + idx + A4LGSharedFunctions.Localizer.GetString("GeometryToolsMess_4c") + lineLayer.Name;
if (lineFeature.Shape.GeometryType == esriGeometryType.esriGeometryPolyline)
{
selCurve = (IPolycurve3)lineFeature.ShapeCopy;
pZAware = selCurve as IZAware;
if (pZAware.ZAware)
{
pZAware.ZAware = false;
}
// Get cursor of crossing features
spatialFilter.Geometry = selCurve;
spatialFilter.SpatialRel = esriSpatialRelEnum.esriSpatialRelCrosses;
featureCursor = lineLayer.Search(spatialFilter, false);
// Process each crossing feature
while ((crossFeature = (IFeature)featureCursor.NextFeature()) != null)
{
topologicalOP = (ITopologicalOperator)crossFeature.Shape;
//topologicalOP2 = (ITopologicalOperator)polylinePointCollection;
topologicalOP2 = (ITopologicalOperator)selCurve;
topologicalOP2.Simplify();
topologicalOP.Simplify();
intersectPointCollection = (IPointCollection)topologicalOP.Intersect((IGeometry)selCurve, esriGeometryDimension.esriGeometry0Dimension);
for (int i = 0; i < intersectPointCollection.PointCount; i++)
{
intersectPoint = intersectPointCollection.get_Point(i);
//Determine if the crossing segement is an arc.
//Continue if it is not.
testProjectOnto = true;
testCreatePart = false;
crossCurve = (IPolycurve3)crossFeature.ShapeCopy;
crossCurve.SplitAtPoint(intersectPoint, testProjectOnto, testCreatePart, out testSplitHappened, out testNewPartIndex, out testNewSegmentIndex);
crossCurveB = (IPolycurve3)crossFeature.ShapeCopy;
testSegmentColl = crossCurveB as ISegmentCollection;
testSegment = testSegmentColl.get_Segment(testNewSegmentIndex - 1);
if (testSegment.GeometryType != esriGeometryType.esriGeometryCircularArc)
{
//Determine if the current location of the selected line is an arc.
//Continue if it is not.
testProjectOnto2 = true;
testCreatePart2 = false;
testSelCurve = (IPolycurve3)lineFeature.ShapeCopy;
testSelCurve.SplitAtPoint(intersectPoint, testProjectOnto2, testCreatePart2, out testSplitHappened2, out testNewPartIndex2, out testNewSegmentIndex2);
testSelCurveB = (IPolycurve3)lineFeature.ShapeCopy;
testSegmentColl2 = testSelCurveB as ISegmentCollection;
testSegment2 = testSegmentColl2.get_Segment(testNewSegmentIndex2 - 1);
if (testSegment2.GeometryType != esriGeometryType.esriGeometryCircularArc)
{
//Find distance along the original selected line
//focusPolyline = (IPolyline)lineFeature.ShapeCopy;
selCurveB = (IPolycurve3)lineFeature.ShapeCopy;
selCurveB.QueryPointAndDistance(esriSegmentExtension.esriNoExtension, intersectPoint, false, outPoint, ref distAlongCurve, ref distFromCurve, ref boolRightSide);
remainderDistance = selCurveB.Length - distAlongCurve;
totalDistance = distAlongCurve + jumpDistance;
//Continue if there is enough room
if ((selCurveB.Length >= (jumpDistance / 2)) && (remainderDistance >= (jumpDistance / 2)))
{
//find the points where the curve will begin and end
beginPoint = new PointClass();
endPoint = new PointClass();
selCurveB.QueryPoint(esriSegmentExtension.esriNoExtension, (distAlongCurve - (jumpDistance / 2)), false, beginPoint);
selCurveB.QueryPoint(esriSegmentExtension.esriNoExtension, (distAlongCurve + (jumpDistance / 2)), false, endPoint);
//split the original line at the two points (vertices for begin and end of new curve)
projectOnto = true;
createPart = false;
selCurveB.SplitAtPoint(beginPoint, projectOnto, createPart, out splitHappenedBefore, out newPartIndexBegin, out newSegmentIndexBegin);
selCurveB.SplitAtPoint(endPoint, projectOnto, createPart, out splitHappenedAfter, out newPartIndexEnd, out newSegmentIndexEnd);
if ((splitHappenedBefore = true) && (splitHappenedAfter = true))
{
//Create the curve segment and add it to the polyline
constructCircArc = new CircularArcClass();
// proximityOP = (IProximityOperator)intersectPoint;
//pointDistance = proximityOP.ReturnDistance(beginPoint);
pointDistance = jumpDistance;
//check for direction of line to always make the jump on top
if (jumpType == JumpTypes.Over)
if (endPoint.X > beginPoint.X)
{
try
{
constructCircArc.ConstructChordDistance(intersectPoint, beginPoint, false, (pointDistance));
}
catch
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeometryToolsError_8"));
continue;
}
}
else
{
try
{
constructCircArc.ConstructChordDistance(intersectPoint, beginPoint, true, (pointDistance));
}
catch
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeometryToolsError_8"));
continue;
}
}
else
{
if (endPoint.X <= beginPoint.X)
{
try
{
constructCircArc.ConstructChordDistance(intersectPoint, beginPoint, false, (pointDistance));
}
catch
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeometryToolsError_8"));
continue;
}
}
else
{
try
{
constructCircArc.ConstructChordDistance(intersectPoint, beginPoint, true, (pointDistance));
}
catch
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeometryToolsError_8"));
continue;
}
}
}
curveSegment = constructCircArc as ISegment;
if (curveSegment != null & curveSegment.Length > 0)
{
segmentCollNew = (ISegmentCollection)new PolylineClass();
segmentCollNew.AddSegment(curveSegment, ref _missing, ref _missing);
segmentColl = (ISegmentCollection)selCurveB;
segmentColl.ReplaceSegmentCollection(newSegmentIndexBegin, 1, segmentCollNew);
string sShpName = lineLayer.FeatureClass.ShapeFieldName;
pFieldsTest = lineLayer.FeatureClass.Fields;
int lGeomIndex = pFieldsTest.FindField(sShpName);
pFieldTest = pFieldsTest.get_Field(lGeomIndex);
pGeometryDefTest = pFieldTest.GeometryDef;
bool bZAware;
bool bMAware;
//Determine if M or Z aware
bZAware = pGeometryDefTest.HasZ;
bMAware = pGeometryDefTest.HasM;
if (bZAware)
{
// IGeometry pGeo = new PolylineClass();
pZAware = selCurveB as IZAware;
if (pZAware.ZAware)
{
}
else
{
pZAware.ZAware = true;
//pZAware.DropZs();
}
// pZAware.DropZs();
IZ pZ = selCurveB as IZ;
pZ.SetConstantZ(0);
}
if (bMAware)
{
}
pDS = lineLayer.FeatureClass as IGeoDataset;
selCurveB.SpatialReference = pDS.SpatialReference;
lineFeature.Shape = (IGeometry)selCurveB;
lineFeature.Store();
//Prepare to redraw area around feature
ext = curveSegment.Envelope;
ext.Expand(2, 2, true);
invalid.Add(ext);
}
}
}
else
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeometryToolsError_9"));
}
}
}
}
}
}
}
}
}
catch (Exception ex)
{
editor.AbortOperation();
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeometryToolsLbl_6") + "\n" + ex.Message, ex.Source);
}
finally
{
// Refresh
if (invalid!= null)
invalid.Invalidate((short)esriScreenCache.esriAllScreenCaches);
linePointCollection = null;
spatialFilter = null;
if (featureCursor != null)
Marshal.ReleaseComObject(featureCursor);
featureCursor = null;
crossFeature = null;
topologicalOP = null;
topologicalOP2 = null;
intersectPointCollection = null;
intersectPoint = null;
outPoint = null;
beginPoint = null;
endPoint = null;
activeView = null;
invalid = null;
ext = null;
testSegmentColl = null;
testSegment = null;
segmentColl = null;
segmentCollNew = null;
constructCircArc = null;
curveSegment = null;
//proximityOP = null;
selCurve = null;
selCurveB = null;
crossCurve = null;
crossCurveB = null;
testSelCurve = null;
testSelCurveB = null;
_missing = null;
lineSel = null;
sel = null;
pZAware = null;
testSegmentColl2 = null;
testSegment2 = null;
pGeometryDefTest = null;
pFieldsTest = null;
pFieldTest = null;
pDS = null;
}
// Stop the edit operation
editor.StopOperation(A4LGSharedFunctions.Localizer.GetString("GeometryToolsLbl_6"));
}
catch (Exception ex)
{
MessageBox.Show(A4LGSharedFunctions.Localizer.GetString("GeometryToolsLbl_6") + "\n" + ex.Message, ex.Source);
return;
}
finally
{
if (lineCursor != null)
{
Marshal.ReleaseComObject(lineCursor);
}
// Cleanup
if (progressDialog != null)
{
progressDialog.HideDialog();
//progressDialog = null;
Marshal.ReleaseComObject(progressDialog);
//progressDialogFactory = null;
//Marshal.ReleaseComObject(progressDialogFactory);
//trackCancel = null;
//Marshal.ReleaseComObject(trackCancel);
//stepProgressor = null;
//Marshal.ReleaseComObject(stepProgressor);
//appCursor = null;
}
progressDialog = null;
progressDialogFactory = null;
trackCancel = null;
stepProgressor = null;
lineCursor = null;
editor = null;
lineFeature = null;
mxdoc = null;
map = null;
geoFeatureLayerID = null;
enumLayer = null;
eLayers = null;
lineLayers = null;
layer = null;
fLayer = null;
fSel = null;
}
}
