Volume::sphere() - Code Metrics - Inspection of "Add volume calculations" - ronanchilvers/utility - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Pull Request — master (#2)

by Ronan

created 2020-01-20 12:57 UTC

Volume::sphere() A

↳ Parent: Volume

Complexity

Conditions	2
Paths	2

Size

Total Lines	7
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	2
eloc	3
c	1
b	0
f	0
nc	2
nop	1
dl	0
loc	7
rs	10

<?php

namespace Ronanchilvers\Utility\Number;

/**
 * Methods to calculate the volume of various different shapes
 *
 * @author Ronan Chilvers <[email protected]>
 */
class Volume
{
    /**
     * Calculate the volume of a cuboid
     *
     * Formula:
     * ```
     *  V = w * h * l
     * ```
     *
     * @param float $height
     * @param float $width
     * @param float $depth
     * @return float
     * @author Ronan Chilvers <[email protected]>
     */
    static public function cuboid($height, $width, $depth): ?float
    {
        if (0 == (float) $height || 0 == (float) $width || 0 == (float) $depth)
        {
            return null;
        }

        return $height * $width * $depth;
    }

    /**
     * Calculate the volume of a cylinder
     *
     * Formula:
     * ```
     *  V = π * r2 * h
     * ```
     *
     * @param float $height
     * @param float $radius
     * @return float
     * @author Ronan Chilvers <[email protected]>
     */
    static public function cylinder($height, $radius): ?float
    {
        if (0 == (float) $height || 0 == (float) $radius) {
            return null;
        }

        return pi() * pow((float) $radius, 2) * $height;
    }

    /**
     * Calculate the volume of a sphere
     *
     * Formula:
     * ```
     *  V = 4/3 * π * r3
     * ```
     * @param float $radius
     * @param float
     * @author Ronan Chilvers <[email protected]>
     */
    static public function sphere($radius): ?float
    {
        if (0 == (float) $radius) {
            return null;
        }

        return (4/3) * pi() * pow($radius, 3);
    }

    /**
     * Calculate the volume of a hexagonal prism
     *
     * Formula:
     * ```
     * V = 3/2 * √3 * a2 *h
     * ```
     * @param float $height
     * @param float $edgeLength
     * @return float
     * @author Ronan Chilvers <[email protected]>
     */
    public function hexagonalPrism($height, $edgeLength): ?float
    {
        return (3/2) * sqrt(3) * pow($edgeLength, 2) * $height;
    }
}


1			<?php
2
3			namespace Ronanchilvers\Utility\Number;
4
5			/**
6			* Methods to calculate the volume of various different shapes
7			*
8			* @author Ronan Chilvers <[email protected]>
9			*/
10			class Volume
11			{
12			/**
13			* Calculate the volume of a cuboid
14			*
15			* Formula:
16			* ```
17			* V = w * h * l
18			* ```
19			*
20			* @param float $height
21			* @param float $width
22			* @param float $depth
23			* @return float
24			* @author Ronan Chilvers <[email protected]>
25			*/
26			static public function cuboid($height, $width, $depth): ?float
27			{
28			if (0 == (float) $height \|\| 0 == (float) $width \|\| 0 == (float) $depth)
29			{
30			return null;
31			}
32
33			return $height * $width * $depth;
34			}
35
36			/**
37			* Calculate the volume of a cylinder
38			*
39			* Formula:
40			* ```
41			* V = π * r2 * h
42			* ```
43			*
44			* @param float $height
45			* @param float $radius
46			* @return float
47			* @author Ronan Chilvers <[email protected]>
48			*/
49			static public function cylinder($height, $radius): ?float
50			{
51			if (0 == (float) $height \|\| 0 == (float) $radius) {
52			return null;
53			}
54
55			return pi() * pow((float) $radius, 2) * $height;
56			}
57
58			/**
59			* Calculate the volume of a sphere
60			*
61			* Formula:
62			* ```
63			* V = 4/3 * π * r3
64			* ```
65			* @param float $radius
66			* @param float
67			* @author Ronan Chilvers <[email protected]>
68			*/
69			static public function sphere($radius): ?float
70			{
71			if (0 == (float) $radius) {
72			return null;
73			}
74
75			return (4/3) * pi() * pow($radius, 3);
76			}
77
78			/**
79			* Calculate the volume of a hexagonal prism
80			*
81			* Formula:
82			* ```
83			* V = 3/2 * √3 * a2 *h
84			* ```
85			* @param float $height
86			* @param float $edgeLength
87			* @return float
88			* @author Ronan Chilvers <[email protected]>
89			*/
90			public function hexagonalPrism($height, $edgeLength): ?float
91			{
92			return (3/2) * sqrt(3) * pow($edgeLength, 2) * $height;
93			}
94			}
95

ronanchilvers / utility

Pull Request — master (#2)

Volume::sphere() A

Complexity

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Duplication

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