src/STL.php
public function deleteFacetNormal(int $position) : STL
    {
        $facets = $this->facets;
        unset($facets[$position]);
        $this->facets = array_values($facets);
        return $this;
    }
public function deleteFacetNormal(int $position) : STL
    {
        $facets = $this->facets;
        unset($facets[$position]);
        $this->facets = array_values($facets);
        return $this;
    }
public function deleteFacetNormal ( int $ position ) : STL { $ facets = $ this -> facets ; unset ( $ facets [ $ position ] ) ; $ this -> facets = array_values ( $ facets ) ; return $ this ; }
Deletes a facet normal at a given position.

@param int $position
@return STL
Deletes a facet normal at a given position .