class openlayers_projection in Openlayers 7.2

Models a projection, a description of a coordinate system.

Hierarchy

• class \openlayers_projection

File

./openlayers.module, line 970

Main OpenLayers API File

class openlayers_projection {

  /**
   * @var String Opaque primary key (should not be exposed but ctools API doesn't allow for a more rigid structure)
   */
  public $identifier;

  /**
   * @var String proj4 definition for on-the-fly reprojections of vector data.
   */
  private $definition;

  /**
   * @var number Leftmost boundary where coordinate system is valid
   */
  private $projectedextentleft;

  /**
   * @var number Bottommost boundary where coordinate system is valid
   */
  private $projectedextentbottom;

  /**
   * @var number Rightmost boundary where coordinate system is valid
   */
  private $projectedextentright;

  /**
   * @var number Topmost boundary where coordinate system is valid
   */
  private $projectedextenttop;
  public function __construct($identifier, $definition, $projectedextentleft, $projectedextentbottom, $projectedextentright, $projectedextenttop) {
    $this->identifier = $identifier;
    $this->definition = $definition;
    $this->projectedextentleft = $projectedextentleft;
    $this->projectedextentbottom = $projectedextentbottom;
    $this->projectedextentright = $projectedextentright;
    $this->projectedextenttop = $projectedextenttop;
  }

  /**
   * @return string Textual representation for the user.
   */
  public function getLocalizedMessage() {
    return $this->identifier;
  }

  /**
   * @return array Boundaries of projection in projected coordinates
   */
  public function getProjectedExtent() {
    return array_map('floatval', array(
      $this->projectedextentleft,
      $this->projectedextentbottom,
      $this->projectedextentright,
      $this->projectedextenttop,
    ));
  }

  /**
   * @return String Proj4 style definition
   */
  public function getDefinition() {
    return $this->definition;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
openlayers_projection::$definition	private	property
openlayers_projection::$identifier	public	property
openlayers_projection::$projectedextentbottom	private	property
openlayers_projection::$projectedextentleft	private	property
openlayers_projection::$projectedextentright	private	property
openlayers_projection::$projectedextenttop	private	property
openlayers_projection::getDefinition	public	function
openlayers_projection::getLocalizedMessage	public	function
openlayers_projection::getProjectedExtent	public	function
openlayers_projection::__construct	public	function