Difference::maximum() - Code Metrics - undemanding/difference - Measure and Improve Code Quality continuously with Scrutinizer

Difference::maximum() A
last analyzed 2016-05-18 08:06 UTC

↳ Parent: Difference

Complexity

Conditions	1
Paths	1

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
c	1
b	0
f	0
dl	0
loc	8
ccs	5
cts	5
cp	1
rs	9.4285
cc	1
eloc	4
nc	1
nop	0
crap	1

<?php

namespace Undemanding\Difference;

use Undemanding\Difference\Calculation;
use Undemanding\Difference\Transformation;

class Difference
{
    /**
     * @var array
     */
    private $bitmap;

    /**
     * @var int
     */
    private $width;

    /**
     * @var int
     */
    private $height;

    /**
     * @param Image $image
     */
    public function __construct(Image $image)
    {
        $this->bitmap = $image->getBitmap();
        $this->width = $image->getWidth();
        $this->height = $image->getHeight();
    }

    /**
     * @return array
     */
    public function getBitmap()
    {
        return $this->bitmap;
    }

    /**
     * @return int
     */
    public function getWidth()
    {
        return $this->width;
    }

    /**
     * @return int
     */
    public function getHeight()
    {
        return $this->height;
    }

    /**
     * New Difference with scaled differences.
     *
     * @param float $factor
     *
     * @return Difference
     */
    public function withScale($factor)

    {
        $maximum = $this->maximum();
        $transformation = new Transformation\Scale();

        $bitmap = $transformation(
            $this->bitmap, $this->width, $this->height, $maximum, $factor
        );

        return $this->cloneWith("bitmap", $bitmap);
    }

    /**
     * Maximum difference for all bitmap pixels.
     *
     * @return int
     */
    private function maximum()
    {
        $calculation = new Calculation\Maximum();

        return $calculation(
            $this->bitmap, $this->width, $this->height
        );
    }

    /**
     * New Difference from reduced standard deviation.
     *
     * @return Difference
     */
    public function withReducedStandardDeviation()

    {
        $deviation = $this->standardDeviation();
        $transformation = new Transformation\ReducedStandardDeviation();

        $bitmap = $transformation(
            $this->bitmap, $this->width, $this->height, $deviation
        );

        return $this->cloneWith("bitmap", $bitmap);
    }

    /**
     * Standard deviation for all bitmap pixels.
     *
     * @return float
     */
    private function standardDeviation()
    {
        $average = $this->average();
        $calculation = new Calculation\StandardDeviation();

        return $calculation(
            $this->bitmap, $this->width, $this->height, $average
        );
    }

    /**
     * Average difference for all bitmap pixels.
     *
     * @return int
     */
    private function average()
    {
        $calculation = new Calculation\Average();

        return $calculation(
            $this->bitmap, $this->width, $this->height
        );
    }

    /**
     * @param string $property
     * @param mixed $value
     *
     * @return Difference
     */
    private function cloneWith($property, $value)
    {
        $clone = clone $this;
        $clone->$property = $value;

        return $clone;
    }

    /**
     * Boundary for all significant pixels.
     *
     * @return array
     */
    public function boundary()
    {
        $ax = $this->width;
        $bx = 0;
        $ay = $this->width;
        $by = 0;

        for ($y = 0; $y < $this->height; $y++) {
            for ($x = 0; $x < $this->width; $x++) {
                if ($this->bitmap[$y][$x] > 0) {
                    if ($x > $bx) {
                        $bx = $x;
                    }

                    if ($x < $ax) {
                        $ax = $x;
                    }

                    if ($y > $by) {
                        $by = $y;
                    }

                    if ($y < $ay) {
                        $ay = $y;
                    }
                }
            }
        }

        $ax = ($ax / $this->width) * $this->width;
        $bx = ((($bx + 1) / $this->width) * $this->width) - $ax;
        $ay = ($ay / $this->height) * $this->height;
        $by = ((($by + 1) / $this->height) * $this->height) - $ay;

        return [
            "left" => $ax,
            "top" => $ay,
            "width" => $bx,
            "height" => $by
        ];
    }

    /**
     * Percentage of different pixels in the bitmap.
     *
     * @return float
     */
    public function percentage()
    {
        $calculation = new Calculation\Percentage();

        return $calculation(
            $this->bitmap, $this->width, $this->height
        );
    }
}


1			<?php
2
3			namespace Undemanding\Difference;
4
5			use Undemanding\Difference\Calculation;
6			use Undemanding\Difference\Transformation;
7
8			class Difference
9			{
10			/**
11			* @var array
12			*/
13			private $bitmap;
14
15			/**
16			* @var int
17			*/
18			private $width;
19
20			/**
21			* @var int
22			*/
23			private $height;
24
25			/**
26			* @param Image $image
27			*/
28	1		public function __construct(Image $image)
29			{
30	1		$this->bitmap = $image->getBitmap();
31	1		$this->width = $image->getWidth();
32	1		$this->height = $image->getHeight();
33	1		}
34
35			/**
36			* @return array
37			*/
38	1		public function getBitmap()
39			{
40	1		return $this->bitmap;
41			}
42
43			/**
44			* @return int
45			*/
46			public function getWidth()
47			{
48			return $this->width;
49			}
50
51			/**
52			* @return int
53			*/
54			public function getHeight()
55			{
56			return $this->height;
57			}
58
59			/**
60			* New Difference with scaled differences.
61			*
62			* @param float $factor
63			*
64			* @return Difference
65			*/
66	1	View Code Duplication	public function withScale($factor)
			0 ignored issues – show Duplication introduced 2016-05-15 03:35 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
67			{
68	1		$maximum = $this->maximum();
69	1		$transformation = new Transformation\Scale();
70
71	1		$bitmap = $transformation(
72	1		$this->bitmap, $this->width, $this->height, $maximum, $factor
73	1		);
74
75	1		return $this->cloneWith("bitmap", $bitmap);
76			}
77
78			/**
79			* Maximum difference for all bitmap pixels.
80			*
81			* @return int
82			*/
83	1		private function maximum()
84			{
85	1		$calculation = new Calculation\Maximum();
86
87	1		return $calculation(
88	1		$this->bitmap, $this->width, $this->height
89	1		);
90			}
91
92			/**
93			* New Difference from reduced standard deviation.
94			*
95			* @return Difference
96			*/
97	1	View Code Duplication	public function withReducedStandardDeviation()
			0 ignored issues – show Duplication introduced 2016-05-08 23:47 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
98			{
99	1		$deviation = $this->standardDeviation();
100	1		$transformation = new Transformation\ReducedStandardDeviation();
101
102	1		$bitmap = $transformation(
103	1		$this->bitmap, $this->width, $this->height, $deviation
104	1		);
105
106	1		return $this->cloneWith("bitmap", $bitmap);
107			}
108
109			/**
110			* Standard deviation for all bitmap pixels.
111			*
112			* @return float
113			*/
114	1		private function standardDeviation()
115			{
116	1		$average = $this->average();
117	1		$calculation = new Calculation\StandardDeviation();
118
119	1		return $calculation(
120	1		$this->bitmap, $this->width, $this->height, $average
121	1		);
122			}
123
124			/**
125			* Average difference for all bitmap pixels.
126			*
127			* @return int
128			*/
129	1		private function average()
130			{
131	1		$calculation = new Calculation\Average();
132
133	1		return $calculation(
134	1		$this->bitmap, $this->width, $this->height
135	1		);
136			}
137
138			/**
139			* @param string $property
140			* @param mixed $value
141			*
142			* @return Difference
143			*/
144	1		private function cloneWith($property, $value)
145			{
146	1		$clone = clone $this;
147	1		$clone->$property = $value;
148
149	1		return $clone;
150			}
151
152			/**
153			* Boundary for all significant pixels.
154			*
155			* @return array
156			*/
157	1		public function boundary()
158			{
159	1		$ax = $this->width;
160	1		$bx = 0;
161	1		$ay = $this->width;
162	1		$by = 0;
163
164	1		for ($y = 0; $y < $this->height; $y++) {
165	1		for ($x = 0; $x < $this->width; $x++) {
166	1		if ($this->bitmap[$y][$x] > 0) {
167	1		if ($x > $bx) {
168	1		$bx = $x;
169	1		}
170
171	1		if ($x < $ax) {
172	1		$ax = $x;
173	1		}
174
175	1		if ($y > $by) {
176	1		$by = $y;
177	1		}
178
179	1		if ($y < $ay) {
180	1		$ay = $y;
181	1		}
182	1		}
183	1		}
184	1		}
185
186	1		$ax = ($ax / $this->width) * $this->width;
187	1		$bx = ((($bx + 1) / $this->width) * $this->width) - $ax;
188	1		$ay = ($ay / $this->height) * $this->height;
189	1		$by = ((($by + 1) / $this->height) * $this->height) - $ay;
190
191			return [
192	1		"left" => $ax,
193	1		"top" => $ay,
194	1		"width" => $bx,
195			"height" => $by
196	1		];
197			}
198
199			/**
200			* Percentage of different pixels in the bitmap.
201			*
202			* @return float
203			*/
204	1		public function percentage()
205			{
206	1		$calculation = new Calculation\Percentage();
207
208	1		return $calculation(
209	1		$this->bitmap, $this->width, $this->height
210	1		);
211			}
212			}
213

undemanding / difference

Difference::maximum() A last analyzed 2016-05-18 08:06 UTC

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Difference::maximum() A
last analyzed 2016-05-18 08:06 UTC