TIEPolylineLayer.RemovePoint

Declaration

procedure RemovePoint(Index: integer); overload;
procedure RemovePoint(FromIndex, ToIndex: integer); overload;

Description

Removes point of Index from a Polyline.
Second overload removes multiple points from FromIndex to ToIndex inclusive. If ToIndex >= PointCount the point list is truncated.

Examples

// Remove the last point from the selected Polyline
TIEPolylineLayer( ImageEnView1.CurrentLayer ).RemovePoint( TIEPolylineLayer( ImageEnView1.CurrentLayer ).PointCount - 1 );
ImageEnView1.Update();

// Remove points 3, 4, 5 and 6 from the selected Polyline
TIEPolylineLayer( ImageEnView1.CurrentLayer ).RemovePoint( 3, 6 );
ImageEnView1.Update();

// Remove all points after 2
TIEPolylineLayer( ImageEnView1.CurrentLayer ).RemovePoint( 3, MAXINT );
ImageEnView1.Update();

See Also

◼ AddPoint
◼ SetPoints
◼ Points

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