Esempio n. 1
0
    public function projectPoint($point) {
        list($x, $y) = self::getXYFromPoint($point);
        error_log("projecting $x, $y");

        if ($this->srcProj == $this->dstProj) {
            return array('lon' => $x, 'lat' => $y);
        }

        $result = $point;
        if ($this->srcProjSpec) {
            $fromProjection = new MapProjection($this->srcProjSpec);
            if (!$fromProjection->isGeographic()) {
                $fromProjection->setXY(array('x' => $x, 'y' => $y));
                $result = $fromProjection->getLatLon();
            }
        }
        if ($this->dstProjSpec) {
            $toProjection = new MapProjection($this->dstProjSpec);
            if (!$toProjection->isGeographic()) {
                list($x, $y) = self::getXYFromPoint($result);
                $toProjection->setLatLon(array('lon' => $x, 'lat' => $y));
                $result = $toProjection->getXY();
            }
        }

list($x, $y) = self::getXYFromPoint($result);
error_log("result: $x, $y");

        return $result;
    }