Code Coverage |
||||||||||
Classes and Traits |
Functions and Methods |
Lines |
||||||||
Total | |
0.00% |
0 / 1 |
|
60.00% |
3 / 5 |
CRAP | |
62.50% |
15 / 24 |
Mercator | |
0.00% |
0 / 1 |
|
60.00% |
3 / 5 |
17.38 | |
62.50% |
15 / 24 |
map($object, $mapForScreen = false) | |
0.00% |
0 / 1 |
5.26 | |
57.14% |
4 / 7 |
|||
mapTree(\aae\adt\Tree $tree, $mapForScreen = false) | |
0.00% |
0 / 1 |
6 | |
0.00% |
0 / 6 |
|||
mapSequence(\aae\math\geospatial\Sequence $sequence, $mapForScreen = false) | |
100.00% |
1 / 1 |
2 | |
100.00% |
6 / 6 |
|||
mapPoint(\aae\math\geospatial\Point $point, $mapForScreen = false) | |
100.00% |
1 / 1 |
2 | |
100.00% |
4 / 4 |
|||
rad($degree) | |
100.00% |
1 / 1 |
1 | |
100.00% |
1 / 1 |
<?php | |
/** | |
* | |
*/ | |
namespace aae\geo\projection { | |
/** | |
* @author Axel Ancona Esselmann | |
* @package aae\math\projection | |
*/ | |
class Mercator { | |
const R = 6371000; | |
public function map($object, $mapForScreen = false) { | |
if (get_class($object) == 'aae\math\geospatial\Point') { | |
return $this->mapPoint($object, $mapForScreen); | |
} else if (get_class($object) == 'aae\math\geospatial\Sequence') { | |
return $this->mapSequence($object, $mapForScreen); | |
} else if (get_class($object) == 'aae\adt\Tree') { | |
return $this->mapTree($object, $mapForScreen); | |
} else { | |
throw new \Exception("Unsupported type: " . get_class($object), 704141730); | |
} | |
} | |
public function mapTree(\aae\adt\Tree $tree, $mapForScreen = false) { | |
$cartTree = new \aae\adt\Tree(); | |
foreach ($tree as $element) { | |
$item = $this->map($element, $mapForScreen); | |
$cartTree->append($item); | |
} | |
return $cartTree; | |
} | |
public function mapSequence(\aae\math\geospatial\Sequence $sequence, $mapForScreen = false) { | |
$cartSequence = new \aae\math\cartesian\Sequence(); | |
foreach ($sequence as $point) { | |
$cartPoint = $this->mapPoint($point, $mapForScreen); | |
$cartSequence->addElement($cartPoint); | |
} | |
return $cartSequence; | |
} | |
public function mapPoint(\aae\math\geospatial\Point $point, $mapForScreen = false) { | |
#echo "lat: " . $point->lat . ", lon: " . $point->lon . "\n"; | |
$mfs = ($mapForScreen) ? -1 : 1; | |
#$x = $this::R * $this->rad($point->lat); | |
#$y = $this::R * log(tan(pi()/4 + $this->rad($point->lon)/2)); | |
$x = $this::R * $this->rad($point->lon); | |
$y = $this::R * log(tan(pi()/4 + $this->rad($point->lat)/2)); | |
return new \aae\math\cartesian\Point($x, $mfs * $y); | |
} | |
public function rad($degree) { | |
return $degree * pi() / 180; | |
} | |
} | |
} |