MercatorProjection::getY() - Code Metrics - PrinsFrank/php-geo-svg - Measure and Improve Code Quality continuously with Scrutinizer

MercatorProjection::getY() A
last analyzed 2022-12-11 20:08 UTC

↳ Parent: MercatorProjection

Complexity

Conditions	3
Paths	4

Size

Total Lines	12
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	7
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	6
c	1
b	0
f	0
dl	0
loc	12
ccs	7
cts	7
cp	1
rs	10
cc	3
nc	4
nop	1
crap	3

<?php

declare(strict_types=1);

namespace PrinsFrank\PhpGeoSVG\Projection;

use PrinsFrank\PhpGeoSVG\Geometry\Position\Position;

class MercatorProjection implements Projection
{
    public function getX(Position $position): float
    {
        return ($position->longitude + 180) * (Position::TOTAL_LONGITUDE * .5 / 360);
    }

    public function getY(Position $position): float
    {
        $latitude = $position->latitude;
        if ($latitude > $this->getMaxLatitude() - 0.001) {
            $latitude = $this->getMaxLatitude() - 0.001;
        }

        if ($latitude < (-$this->getMaxLatitude()) + 0.001) {
            $latitude = (-$this->getMaxLatitude()) + 0.001;
        }

        return (Position::TOTAL_LATITUDE / 2) - (Position::TOTAL_LONGITUDE * .5 * log(tan((M_PI / 4) + (($latitude*M_PI / 180) / 2))) / (2 * M_PI));
    }

    public function getMaxX(): float
    {
        return Position::TOTAL_LONGITUDE * .5;
    }

    public function getMaxY(): float
    {
        return Position::TOTAL_LATITUDE;
    }

    public function getMaxLatitude(): float
    {
        return 85;
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace PrinsFrank\PhpGeoSVG\Projection;
6
7		use PrinsFrank\PhpGeoSVG\Geometry\Position\Position;
8
9		class MercatorProjection implements Projection
10		{
11	1	public function getX(Position $position): float
12		{
13	1	return ($position->longitude + 180) * (Position::TOTAL_LONGITUDE * .5 / 360);
14		}
15
16	1	public function getY(Position $position): float
17		{
18	1	$latitude = $position->latitude;
19	1	if ($latitude > $this->getMaxLatitude() - 0.001) {
20	1	$latitude = $this->getMaxLatitude() - 0.001;
21		}
22
23	1	if ($latitude < (-$this->getMaxLatitude()) + 0.001) {
24	1	$latitude = (-$this->getMaxLatitude()) + 0.001;
25		}
26
27	1	return (Position::TOTAL_LATITUDE / 2) - (Position::TOTAL_LONGITUDE * .5 * log(tan((M_PI / 4) + (($latitudeM_PI / 180) / 2))) / (2 M_PI));
28		}
29
30	1	public function getMaxX(): float
31		{
32	1	return Position::TOTAL_LONGITUDE * .5;
33		}
34
35	1	public function getMaxY(): float
36		{
37	1	return Position::TOTAL_LATITUDE;
38		}
39
40	1	public function getMaxLatitude(): float
41		{
42	1	return 85;
43		}
44		}
45

PrinsFrank / php-geo-svg

MercatorProjection::getY() A last analyzed 2022-12-11 20:08 UTC

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MercatorProjection::getY() A
last analyzed 2022-12-11 20:08 UTC