/**
* @param WKBBuffer $buffer
* @param CoordinateSystem $cs
*
* @return Point
*/
private function readPoint(WKBBuffer $buffer, CoordinateSystem $cs)
{
$coords = $buffer->readDoubles($cs->coordinateDimension());
return new Point($cs, ...$coords);
}
/**
* Returns the coordinate dimension of this geometry.
*
* The coordinate dimension is the total number of coordinates in the coordinate system.
*
* The coordinate dimension can be 2 (for x and y), 3 (with z or m added), or 4 (with both z and m added).
* The ordinates x, y and z are spatial, and the ordinate m is a measure.
*
* @return integer
*/
public function coordinateDimension()
{
return $this->coordinateSystem->coordinateDimension();
}
/**
* x y
*
* @param WKTParser $parser
* @param CoordinateSystem $cs
*
* @return Point
*/
private function readPoint(WKTParser $parser, CoordinateSystem $cs)
{
$dim = $cs->coordinateDimension();
$coords = [];
for ($i = 0; $i < $dim; $i++) {
$coords[] = $parser->getNextNumber();
}
return new Point($cs, ...$coords);
}
