ToSegment Method (LineBuilderEx)
Returns a
LineSegment instance representing the current state of the builder.
Construct a LineSegment using two MapPoints
// Use a builderEx convenience method or use a builderEx constructor.
MapPoint startPt = MapPointBuilderEx.CreateMapPoint(1.0, 1.0);
MapPoint endPt = MapPointBuilderEx.CreateMapPoint(2.0, 1.0);
// BuilderEx convenience methods don't need to run on the MCT.
LineSegment lineFromMapPoint = LineBuilderEx.CreateLineSegment(startPt, endPt);
// coordinate2D
Coordinate2D start2d = (Coordinate2D)startPt;
Coordinate2D end2d = (Coordinate2D)endPt;
LineSegment lineFromCoordinate2D = LineBuilderEx.CreateLineSegment(start2d, end2d);
// coordinate3D
Coordinate3D start3d = (Coordinate3D)startPt;
Coordinate3D end3d = (Coordinate3D)endPt;
LineSegment lineFromCoordinate3D = LineBuilderEx.CreateLineSegment(start3d, end3d);
// lineSegment
LineSegment anotherLineFromLineSegment = LineBuilderEx.CreateLineSegment(lineFromCoordinate3D);
// builderEx constructors don't need to run on the MCT
LineBuilderEx lbEx = new LineBuilderEx(startPt, endPt);
lineFromMapPoint = lbEx.ToSegment() as LineSegment;
lbEx = new LineBuilderEx(start2d, end2d);
lineFromCoordinate2D = lbEx.ToSegment() as LineSegment;
lbEx = new LineBuilderEx(start3d, end3d);
lineFromCoordinate3D = lbEx.ToSegment() as LineSegment;
lbEx = new LineBuilderEx(startPt, endPt);
lineFromMapPoint = lbEx.ToSegment() as LineSegment;
lbEx = new LineBuilderEx(lineFromCoordinate3D);
anotherLineFromLineSegment = lbEx.ToSegment() as LineSegment;
Alter LineSegment Coordinates
// builderEx constructors don't need to run on the MCT
LineBuilderEx lbuilderEx = new LineBuilderEx(lineSegment);
// find the existing coordinates
lbuilderEx.QueryCoords(out startPt, out endPt);
// or use
//startPt = lbuilderEx.StartPoint;
//endPt = lbuilderEx.EndPoint;
// update the coordinates
lbuilderEx.SetCoords(GeometryEngine.Instance.Move(startPt, 10, 10) as MapPoint, GeometryEngine.Instance.Move(endPt, -10, -10) as MapPoint);
// or use
//lbuilderEx.StartPoint = GeometryEngine.Instance.Move(startPt, 10, 10) as MapPoint;
//lbuilderEx.EndPoint = GeometryEngine.Instance.Move(endPt, -10, -10) as MapPoint;
LineSegment segment2 = lbuilderEx.ToSegment() as LineSegment;
Target Platforms: Windows 11, Windows 10
ArcGIS Pro version: 3 or higher.