public static Measurement Get(IGeometry geometry, bool includeZ)
{
Measurement result = null;
if (geometry != null)
{
for (int i = 0; ((i < Measurements.Count) && (result == null)); i++)
{
var element = Measurements.ElementAt(i);
Measurement measurement = element.Value;
int nrPoints;
var ptColl = measurement.ToPointCollection(geometry, out nrPoints);
if ((ptColl != null) && (measurement != null))
{
int msPoints = measurement.Count;
if (nrPoints == msPoints)
{
bool found = true;
for (int j = 0; ((j < nrPoints) && found); j++)
{
IPoint point = ptColl.Point[j];
MeasurementPoint measurementPoint = measurement.GetPointByNr(j);
if ((measurementPoint != null) && (point != null))
{
found = measurementPoint.IsSame(point, includeZ);
}
}
if (found)
{
result = measurement;
}
}
}
}
}
return(result);
}
public void UpdatePoint(PointMeasurementData measurementData, int index)
{
_index = index;
bool notCreated = NotCreated;
MeasurementPointS measurementPoint = measurementData.measurementPoint;
double x = measurementPoint.x;
double y = measurementPoint.y;
double z = measurementPoint.z;
_point = ArcUtils.GsToMapPoint(x, y, z);
IActiveView activeView = ArcUtils.ActiveView;
var display = activeView.ScreenDisplay;
IDisplayTransformation dispTrans = display.DisplayTransformation;
double size = dispTrans.FromPoints(PointSize);
double xmin = x - size;
double xmax = x + size;
double ymin = y - size;
double ymax = y + size;
_oldEnvelope = _envelope;
foreach (var observation in _observations)
{
double[] obs = observation.Value;
if (obs.Length >= 2)
{
double xdir = (_point.X - obs[0]) / 2;
double ydir = (_point.Y - obs[1]) / 2;
xmin = Math.Min(xmin, _point.X + xdir);
ymin = Math.Min(ymin, _point.Y + ydir);
xmax = Math.Max(xmax, obs[0]);
ymax = Math.Max(ymax, obs[1]);
}
}
_envelope = new EnvelopeClass {
XMin = xmin, XMax = xmax, YMin = ymin, YMax = ymax
};
var avEvents = ArcUtils.ActiveViewEvents;
if (avEvents != null)
{
if (!notCreated)
{
avEvents.AfterDraw -= AvEventsAfterDraw;
}
avEvents.AfterDraw += AvEventsAfterDraw;
}
IEditor3 editor = ArcUtils.Editor;
var sketch = editor as IEditSketch3;
if ((sketch != null) && (_measurement != null))
{
IGeometry geometry = sketch.Geometry;
int nrPoints;
var ptColl = _measurement.ToPointCollection(geometry, out nrPoints);
if ((ptColl != null) && _measurement.IsSketch)
{
if (_intId <= nrPoints)
{
IPoint pointC = ptColl.Point[_intId - 1];
if (!IsSame(pointC))
{
ISketchOperation2 sketchOp = new SketchOperationClass();
sketchOp.Start(editor);
IPoint point = new PointClass {
X = _point.X, Y = _point.Y, Z = _point.Z, M = _index, ZAware = sketch.ZAware
};
if (_measurement.IsPointMeasurement)
{
sketch.Geometry = point;
}
else
{
ptColl.UpdatePoint((_intId - 1), point);
if ((_intId == 1) && ((nrPoints + 1) == ptColl.PointCount))
{
ptColl.UpdatePoint((ptColl.PointCount - 1), point);
}
sketch.Geometry = ptColl as IGeometry;
}
geometry = sketch.Geometry;
if (geometry != null)
{
sketchOp.Finish(geometry.Envelope, esriSketchOperationType.esriSketchOperationGeneral, geometry);
}
}
}
else
{
ISketchOperation2 sketchOp = new SketchOperationClass();
sketchOp.Start(editor);
IPoint point = new PointClass {
X = _point.X, Y = _point.Y, Z = _point.Z, M = _index, ZAware = sketch.ZAware
};
int nrPoints2 = ptColl.PointCount;
switch (nrPoints2)
{
case 0:
ptColl.AddPoint(point);
if (geometry is IPolygon4)
{
ptColl.AddPoint(point);
}
break;
case 1:
ptColl.AddPoint(point);
break;
default:
if (_intId <= (nrPoints + 1))
{
object point1 = ((_intId - 1) == nrPoints2) ? Type.Missing : (_intId - 1);
object point2 = Type.Missing;
ptColl.AddPoint(point, ref point1, ref point2);
}
break;
}
sketch.Geometry = ptColl as IGeometry;
geometry = sketch.Geometry;
if (geometry != null)
{
sketchOp.Finish(geometry.Envelope, esriSketchOperationType.esriSketchOperationGeneral, geometry);
}
}
}
else
{
if (geometry is IPoint)
{
if (geometry.IsEmpty)
{
if ((!double.IsNaN(_point.X)) && (!double.IsNaN(_point.Y)))
{
if (!_added)
{
IApplication application = ArcMap.Application;
ICommandItem tool = application.CurrentTool;
ICommand command = tool.Command;
if (!(command is IEditTool))
{
_added = true;
var editorZ = editor as IEditorZ;
double zOffset = 0.0;
if (editorZ != null)
{
zOffset = editorZ.ZOffset;
editorZ.ZOffset = _point.Z;
}
ISketchOperation2 sketchOp = new SketchOperationClass();
sketchOp.Start(editor);
IPoint point = new PointClass {
X = _point.X, Y = _point.Y, Z = _point.Z, M = _index, ZAware = sketch.ZAware
};
sketch.Geometry = point;
geometry = sketch.Geometry;
sketchOp.Finish(geometry.Envelope, esriSketchOperationType.esriSketchOperationGeneral, geometry);
sketch.FinishSketch();
if (editorZ != null)
{
editorZ.ZOffset = zOffset;
}
_added = false;
}
}
}
}
else
{
var pointC = geometry as IPoint;
if (!IsSame(pointC))
{
if ((!double.IsNaN(_point.X)) && (!double.IsNaN(_point.Y)))
{
ISketchOperation2 sketchOp = new SketchOperationClass();
sketchOp.Start(editor);
IPoint point = new PointClass {
X = _point.X, Y = _point.Y, Z = _point.Z, M = _index, ZAware = sketch.ZAware
};
sketch.Geometry = point;
geometry = sketch.Geometry;
sketchOp.Finish(geometry.Envelope, esriSketchOperationType.esriSketchOperationGeneral, geometry);
}
}
}
}
}
}
Update();
}
