lib/CrEOF/Spatial/PHP/Types/AbstractMultiPoint.php
<?php
/**
* Copyright (C) 2015 Derek J. Lambert
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
namespace CrEOF\Spatial\PHP\Types;
use CrEOF\Spatial\Exception\InvalidValueException;
/**
* Abstract MultiPoint object for MULTIPOINT spatial types
*
* @author Derek J. Lambert <dlambert@dereklambert.com>
* @license http://dlambert.mit-license.org MIT
*/
abstract class AbstractMultiPoint extends AbstractGeometry
{
/**
* @var array[] $points
*/
protected $points = array();
/**
* @param AbstractPoint[]|array[] $points
* @param null|int $srid
*/
public function __construct(array $points, $srid = null)
{
$this->setPoints($points)
->setSrid($srid);
}
/**
* @param AbstractPoint|array $point
*
* @return self
* @throws InvalidValueException
*/
public function addPoint($point)
{
$this->points[] = $this->validatePointValue($point);
return $this;
}
/**
* @return AbstractPoint[]
*/
public function getPoints()
{
$points = array();
for ($i = 0; $i < count($this->points); $i++) {
$points[] = $this->getPoint($i);
}
return $points;
}
/**
* @param AbstractPoint[]|array[] $points
*
* @return self
*/
public function setPoints($points)
{
$this->points = $this->validateMultiPointValue($points);
return $this;
}
/**
* @param int $index
*
* @return AbstractPoint
*/
public function getPoint($index)
{
switch ($index) {
case -1:
$point = $this->points[count($this->points) - 1];
break;
default:
$point = $this->points[$index];
break;
}
$pointClass = $this->getNamespace() . '\Point';
return new $pointClass($point[0], $point[1], $this->srid);
}
/**
* @return string
*/
public function getType()
{
return self::MULTIPOINT;
}
/**
* @return array[]
*/
public function toArray()
{
return $this->points;
}
}