phpOMS/Math/Shape/D3/Cylinder.php

80 lines
1.6 KiB
PHP

<?php
/**
* Orange Management
*
* PHP Version 7.0
*
* @category TBD
* @package TBD
* @author OMS Development Team <dev@oms.com>
* @author Dennis Eichhorn <d.eichhorn@oms.com>
* @copyright 2013 Dennis Eichhorn
* @license OMS License 1.0
* @version 1.0.0
* @link http://orange-management.com
*/
namespace phpOMS\Math\Shape\D3;
/**
* Cylinder shape.
*
* @category Framework
* @package phpOMS\DataStorage\Database
* @author OMS Development Team <dev@oms.com>
* @author Dennis Eichhorn <d.eichhorn@oms.com>
* @license OMS License 1.0
* @link http://orange-management.com
* @since 1.0.0
*/
class Cylinder implements D3ShapeInterface
{
/**
* Volume
*
* @param float $r Radius
* @param float $h Height
*
* @return float
*
* @since 1.0.0
* @author Dennis Eichhorn <d.eichhorn@oms.com>
*/
public static function getVolume(float $r, float $h)
{
return pi() * $r ** 2 * $h;
}
/**
* Surface area
*
* @param float $r Radius
* @param float $h Height
*
* @return float
*
* @since 1.0.0
* @author Dennis Eichhorn <d.eichhorn@oms.com>
*/
public static function getSurface(float $r, float $h)
{
return 2 * pi() * ($r * $h + $r ** 2);
}
/**
* Lateral surface area
*
* @param float $r Radius
* @param float $h Height
*
* @return float
*
* @since 1.0.0
* @author Dennis Eichhorn <d.eichhorn@oms.com>
*/
public static function getLateralSurface(float $r, float $h)
{
return 2 * pi() * $r * $h;
}
}