NewScene( null, false );
var oRoot = ActiveProject.ActiveScene.Root;
var oCube = oRoot.AddGeometry( "Cube", "MeshSurface" );
var oGeometry = oCube.ActivePrimitive.Geometry;
// Since this property returns a safearray, we have to 
// convert it to a JScript array before using it
var vbaIndices = oGeometry.Facets.IndexArray;
var aIndices = vbaIndices.toArray()
for ( var i=0; i<aIndices.length; i++ ) {
        LogMessage( "facet[" + i + "]" + ", Index : " + aIndices[i] );
}
// Expected result:
//INFO : facet[0], Index : 0
//INFO : facet[1], Index : 1
//INFO : facet[2], Index : 2
//INFO : facet[3], Index : 3
//INFO : facet[4], Index : 4
//INFO : facet[5], Index : 5