ImageEn, unit iexLayers

TIEPolylineLayer.CalculateCentroid

TIEPolylineLayer.CalculateCentroid

Declaration

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

Description

Calculates the coordinates of the shape'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