/**
* @param Geometry $geometry
*
* @return \GEOSGeometry
*/
private function toGEOS(Geometry $geometry)
{
if ($geometry->isEmpty()) {
$geosGeometry = $this->wktReader->read($geometry->asText());
$geosGeometry->setSRID($geometry->SRID());
return $geosGeometry;
}
if ($this->hasBinaryReadWrite) {
return $this->wkbReader->read($this->ewkbWriter->write($geometry));
}
return $this->wkbReader->readHEX(bin2hex($this->ewkbWriter->write($geometry)));
}
public function geos()
{
// If it's already been set, just return it
if ($this->geos && FOX_geo::geosInstalled()) {
return $this->geos;
}
// It hasn't been set yet, generate it
if (FOX_geo::geosInstalled()) {
$reader = new GEOSWKBReader();
$this->geos = $reader->readHEX($this->out('wkb', true));
} else {
$this->geos = false;
}
return $this->geos;
}
public function testWKBReader_readHEX()
{
$reader = new GEOSWKBReader();
$writer = new GEOSWKTWriter();
$writer->setTrim(TRUE);
$writer->setOutputDimension(3);
// 2D LITTLE endian
$g = $reader->readHEX('010100000000000000000018400000000000001C40');
$this->assertEquals('POINT (6 7)', $writer->write($g));
$this->assertEquals(0, $g->getSRID());
// 2D BIG endian
$g = $reader->readHEX('00000000014018000000000000401C000000000000');
$this->assertEquals('POINT (6 7)', $writer->write($g));
$this->assertEquals(0, $g->getSRID());
// 2D LITTLE endian + SRID
$g = $reader->readHEX('01010000202B00000000000000000018400000000000001C40');
$this->assertEquals('POINT (6 7)', $writer->write($g));
$this->assertEquals(43, $g->getSRID());
// 2D BIG endian + SRID
$g = $reader->readHEX('00200000010000002B4018000000000000401C000000000000');
$this->assertEquals('POINT (6 7)', $writer->write($g));
$this->assertEquals(43, $g->getSRID());
// 3D LITTLE endian
$g = $reader->readHEX('010100008000000000000018400000000000001C400000000000002040');
$this->assertEquals('POINT Z (6 7 8)', $writer->write($g));
$this->assertEquals(0, $g->getSRID());
// 3D BIG endian
$g = $reader->readHEX('00800000014018000000000000401C0000000000004020000000000000');
$this->assertEquals('POINT Z (6 7 8)', $writer->write($g));
$this->assertEquals(0, $g->getSRID());
// 3D BIG endian + SRID
$g = $reader->readHEX('00A0000001000000354018000000000000401C0000000000004020000000000000');
$this->assertEquals('POINT Z (6 7 8)', $writer->write($g));
$this->assertEquals(53, $g->getSRID());
}
public function geos()
{
// If it's already been set, just return it
if ($this->geos && geoPHP::geosInstalled()) {
return $this->geos;
}
// It hasn't been set yet, generate it
if (geoPHP::geosInstalled()) {
$reader = new GEOSWKBReader();
$this->geos = $reader->readHEX($this->out('wkb', TRUE));
} else {
$this->geos = FALSE;
}
return $this->geos;
}
