class GeometryCollection in geoPHP 8

GeometryCollection: A heterogenous collection of geometries

Hierarchy

• class \Geometry
  • class \Collection
    • class \GeometryCollection

7 string references to 'GeometryCollection'

EWKB::write in geoPHP/lib/adapters/EWKB.class.php

Serialize geometries into an EWKB binary string.

GeoJSON::getArray in geoPHP/lib/adapters/GeoJSON.class.php

GeoJSON::objToGeom in geoPHP/lib/adapters/GeoJSON.class.php

geoPHP::geometryList in geoPHP/geoPHP.inc

geoPHP::geometryReduce in geoPHP/geoPHP.inc

... See full list

File

geoPHP/lib/geometry/GeometryCollection.class.php, line 5

class GeometryCollection extends Collection {
  protected $geom_type = 'GeometryCollection';

  // We need to override asArray. Because geometryCollections are heterogeneous
  // we need to specify which type of geometries they contain. We need to do this
  // because, for example, there would be no way to tell the difference between a
  // MultiPoint or a LineString, since they share the same structure (collection
  // of points). So we need to call out the type explicitly.
  public function asArray() {
    $array = array();
    foreach ($this->components as $component) {
      $array[] = array(
        'type' => $component
          ->geometryType(),
        'components' => $component
          ->asArray(),
      );
    }
    return $array;
  }

  // Not valid for this geomettry
  public function boundary() {
    return NULL;
  }
  public function isSimple() {
    return NULL;
  }

}

Members

Name	Modifiers	Type	Description	Overrides
Collection::$components	public	property
Collection::area	public	function	Overrides Geometry::area	2
Collection::centroid	public	function	Overrides Geometry::centroid	1
Collection::dimension	public	function	Overrides Geometry::dimension	2
Collection::endPoint	public	function	Overrides Geometry::endPoint	1
Collection::equals	public	function	Overrides Geometry::equals
Collection::explode	public	function	Overrides Geometry::explode	2
Collection::exteriorRing	public	function	Overrides Geometry::exteriorRing	1
Collection::geometryN	public	function	Overrides Geometry::geometryN
Collection::getBBox	public	function	Overrides Geometry::getBBox
Collection::getComponents	public	function	Returns Collection component geometries
Collection::getPoints	public	function	Overrides Geometry::getPoints
Collection::greatCircleLength	public	function	Overrides Geometry::greatCircleLength	1
Collection::haversineLength	public	function	Overrides Geometry::haversineLength	1
Collection::interiorRingN	public	function	Overrides Geometry::interiorRingN	1
Collection::isClosed	public	function	Overrides Geometry::isClosed	2
Collection::isEmpty	public	function	Overrides Geometry::isEmpty
Collection::isRing	public	function	Overrides Geometry::isRing	1
Collection::length	public	function	Overrides Geometry::length	2
Collection::numGeometries	public	function	Overrides Geometry::numGeometries
Collection::numInteriorRings	public	function	Overrides Geometry::numInteriorRings	1
Collection::numPoints	public	function	Overrides Geometry::numPoints	2
Collection::pointN	public	function	Overrides Geometry::pointN	1
Collection::pointOnSurface	public	function	Overrides Geometry::pointOnSurface
Collection::startPoint	public	function	Overrides Geometry::startPoint	1
Collection::x	public	function	Overrides Geometry::x
Collection::y	public	function	Overrides Geometry::y
Collection::__construct	public	function	Constructor: Checks and sets component geometries	1
Geometry::$geos	private	property
Geometry::$srid	protected	property
Geometry::asBinary	public	function
Geometry::asText	public	function
Geometry::buffer	public	function
Geometry::checkValidity	public	function
Geometry::contains	public	function
Geometry::convexHull	public	function
Geometry::coordinateDimension	public	function
Geometry::coveredBy	public	function
Geometry::covers	public	function
Geometry::crosses	public	function
Geometry::difference	public	function
Geometry::disjoint	public	function
Geometry::distance	public	function
Geometry::envelope	public	function
Geometry::equalsExact	public	function
Geometry::geometryType	public	function
Geometry::geos	public	function
Geometry::getArea	public	function
Geometry::getCentroid	public	function
Geometry::getGeomType	public	function
Geometry::getGeos	public	function
Geometry::getSRID	public	function
Geometry::getX	public	function
Geometry::getY	public	function
Geometry::hasZ	public	function
Geometry::hausdorffDistance	public	function
Geometry::intersection	public	function
Geometry::intersects	public	function
Geometry::is3D	public	function
Geometry::isMeasured	public	function
Geometry::m	public	function
Geometry::out	public	function
Geometry::overlaps	public	function
Geometry::project	public	function
Geometry::relate	public	function
Geometry::setGeos	public	function
Geometry::setSRID	public	function
Geometry::simplify	public	function
Geometry::SRID	public	function
Geometry::symDifference	public	function
Geometry::touches	public	function
Geometry::union	public	function
Geometry::within	public	function
Geometry::z	public	function		1
GeometryCollection::$geom_type	protected	property	Overrides Geometry::$geom_type
GeometryCollection::asArray	public	function	Overrides Collection::asArray
GeometryCollection::boundary	public	function	Overrides Collection::boundary
GeometryCollection::isSimple	public	function	Overrides Collection::isSimple