API Reference › core-geometry› CartesianGeometry › PolygonOps › CentroidAreaNormal

centroidAreaNormal MethodStatic

Return a Ray3d with:

  • origin is the centroid of the polygon,
  • direction is a unit vector perpendicular to the polygon plane,
  • a is the polygon area.

centroidAreaNormal(points: IndexedXYZCollection | Point3d[], result?: Ray3d): undefined | Ray3d

Parameter Type Description
points IndexedXYZCollection | Point3d[] the polygon vertices in order. Points can lie in any plane. First and last point do not have to be equal.
result Ray3d optional pre-allocated result to populate and return.

Returns - undefined | Ray3d

Defined in

Last Updated: 27 June, 2025