/**
* Tests Countable and Traversable interfaces.
*/
public function testInterfaces()
{
$polyhedralSurface = PolyhedralSurface::fromText('POLYHEDRALSURFACE(((0 0, 0 1, 1 1, 1 0, 0 0)), ((1 0, 1 1, 2 1, 2 0, 1 0)), ((2 0, 2 1, 3 1, 3 0, 2 0)))');
$this->assertInstanceOf(\Countable::class, $polyhedralSurface);
$this->assertSame(3, count($polyhedralSurface));
$this->assertInstanceOf(\Traversable::class, $polyhedralSurface);
$this->assertSame([$polyhedralSurface->patchN(1), $polyhedralSurface->patchN(2), $polyhedralSurface->patchN(3)], iterator_to_array($polyhedralSurface));
}
/**
* Loads the underlying geometry.
*
* @return void
*
* @throws GeometryIOException If the proxy data is not valid.
* @throws CoordinateSystemException If the resulting geometry contains mixed coordinate systems.
* @throws InvalidGeometryException If the resulting geometry is not valid.
* @throws UnexpectedGeometryException If the resulting geometry is not an instance of the proxied class.
*/
private function load()
{
$this->proxyGeometry = $this->proxyIsBinary ? PolyhedralSurface::fromBinary($this->proxyData, $this->proxySRID) : PolyhedralSurface::fromText($this->proxyData, $this->proxySRID);
}
