public function init()
    {
        // Place parameters in static storage for common use
        #$this->R = 6370997.0; //Radius of earth

        if (isset($this->sphere)) {
            //fixes SR-ORG:6965
            $this->en = Common::pj_enfn( $this->es );
        } else {
            $this->n = 1.;
            $this->m = 0.;
            $this->es = 0;
            $this->C_y = sqrt( ($this->m + 1.) / $this->n );
            $this->C_x = $this->C_y / ($this->m + 1.);
        }
    }