/**
* @param CoordinateSystem $cs The coordinate system.
* @param float ...$coords The point coordinates; can be empty for an empty point.
*
* @return Point
*
* @throws InvalidGeometryException If the number of coordinates does not match the coordinate system.
*/
public function __construct(CoordinateSystem $cs, ...$coords)
{
parent::__construct($cs, !$coords);
if ($coords) {
if (count($coords) !== $cs->coordinateDimension()) {
throw new InvalidGeometryException(sprintf('Expected %d coordinates for Point %s, got %d.', $cs->coordinateDimension(), $cs->coordinateName(), count($coords)));
}
$this->x = (double) $coords[0];
$this->y = (double) $coords[1];
$hasZ = $cs->hasZ();
$hasM = $cs->hasM();
if ($hasZ) {
$this->z = (double) $coords[2];
}
if ($hasM) {
$this->m = (double) $coords[$hasZ ? 3 : 2];
}
}
}
/**
* Class constructor.
*
* @param CoordinateSystem $cs
* @param Geometry ...$geometries
*
* @throws CoordinateSystemException If different coordinate systems are used.
* @throws UnexpectedGeometryException If a geometry is not a valid type for a sub-class of GeometryCollection.
*/
public function __construct(CoordinateSystem $cs, Geometry ...$geometries)
{
$isEmpty = true;
foreach ($geometries as $geometry) {
if (!$geometry->isEmpty()) {
$isEmpty = false;
break;
}
}
parent::__construct($cs, $isEmpty);
if (!$geometries) {
return;
}
CoordinateSystem::check($this, ...$geometries);
$containedGeometryType = $this->containedGeometryType();
foreach ($geometries as $geometry) {
if (!$geometry instanceof $containedGeometryType) {
throw new UnexpectedGeometryException(sprintf('%s expects instance of %s, instance of %s given.', static::class, $containedGeometryType, get_class($geometry)));
}
}
$this->geometries = $geometries;
}
