function testConstructor()
{
$testPolygon = new KVDgis_GeomPolygon(31300, $this->testLinearRing1, array($this->testLinearRing2));
$this->assertEquals($testPolygon->getAsText(), 'POLYGON((178000 212000, 100000 150000), (178000 212000, 100000 150000))');
$this->assertEquals(31300, $testPolygon->getSrid());
}
/**
*
* @see KVDgis_GeomGeometry::setGeometryFromText()
* @param string $wkt vb. MULTIPOLYGON(((1 2, 3 4, 5 6)),
* ((7 8, 9 10, 11 12, 13 14),(15 16, 17 18, 19 20))).
* @throws <b>InvalidArgumentException</b> - Indien de wkt-string ongeldig is.
*/
public function setGeometryFromText($wkt)
{
$this->clearPolygons();
if ($wkt == 'EMPTY') {
return;
}
if (substr($wkt, 0, 12) != 'MULTIPOLYGON') {
throw new InvalidArgumentException('Ongeldige Well-Known Text string: ' . $wkt . "\n. De string zou moeten beginnen met 'MULTIPOLYGON'.");
}
$stringMultiPoly = $this->getStringBetweenBraces($wkt);
$polystrings = array();
preg_match_all('#\\s*' . $this->RE_POLYGON . '\\s*#', $wkt, $polystrings);
foreach ($polystrings[0] as $poly) {
$polyWKT = 'POLYGON' . $poly;
$p = new KVDgis_GeomPolygon($this->getSrid());
$p->setGeometryFromText($polyWKT);
$this->addPolygon($p);
}
}
