ImageEn, unit iexLayers

TIEPolylineLayer.CalculateCentroid

TIEPolylineLayer.CalculateCentroid


Declaration

function CalculateCentroid(PointBase: TIEPointBase = iepbRange): TPoint;


Description

Calculates the coordinates of the selection's centroid (in bitmap coordinates).
The centroid is the geometric center of a shape, i.e. the mean position of all the points in the figure.


Example

// Show area of current polygon in MM
ShowMessage( 'Centroid is ' + IntToStr( TIEPolylineLayer( ImageEnView1.CurrentLayer).CalculateCentroid().X ) + ',' + IntToStr( TIEPolylineLayer( ImageEnView1.CurrentLayer).CalculateCentroid().Y ));


See Also

 CalculateArea
 CalculateLength
 SetScale
 Dpi
 MeasureUnits