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MAPG-111 query map area from DB

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modify calculations to be in square km (instead of m)
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bence committed 2020-06-12 21:55:04 +02:00
1 parent 4d7c86fd1b
commit 7159867db0
6 files changed
+27 -28
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src/Controller/MapsController.php
+18 -20
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@@ -6,7 +6,6 @@ use MapGuesser\Interfaces\Authentication\IUser;
use MapGuesser\Interfaces\Database\IResultSet;
use MapGuesser\Interfaces\Request\IRequest;
use MapGuesser\Interfaces\Response\IContent;
use MapGuesser\Util\Geo\Bounds;
use MapGuesser\Response\HtmlContent;
class MapsController
@@ -29,6 +28,7 @@ class MapsController
['maps', 'bound_west_lng'],
['maps', 'bound_north_lat'],
['maps', 'bound_east_lng'],
['maps', 'area'],
new RawExpression('COUNT(places.id) AS num_places')
]);
$select->leftJoin('places', ['places', 'map_id'], '=', ['maps', 'id']);
@@ -39,9 +39,7 @@ class MapsController
$maps = [];
while ($map = $result->fetch(IResultSet::FETCH_ASSOC)) {
$bounds = Bounds::createDirectly($map['bound_south_lat'], $map['bound_west_lng'], $map['bound_north_lat'], $map['bound_east_lng']);
$map['area'] = $this->formatMapAreaForHuman($bounds->calculateApproximateArea());
$map['area'] = $this->formatMapAreaForHuman($map['area']);
$maps[] = $map;
}
@@ -53,29 +51,29 @@ class MapsController
private function formatMapAreaForHuman(float $area): array
{
if ($area < 100.0) {
if ($area < 0.01) {
$digits = 0;
$rounded = round($area * 1000000.0, -2);
$unit = 'm';
} elseif ($area < 0.1) {
$digits = 0;
$rounded = round($area * 1000000.0, -3);
$unit = 'm';
} elseif ($area < 1.0) {
$digits = 2;
$rounded = round($area, 2);
$unit = 'km';
} elseif ($area < 100.0) {
$digits = 0;
$rounded = round($area, 0);
$unit = 'm';
} elseif ($area < 100000.0) {
$unit = 'km';
} elseif ($area < 10000.0) {
$digits = 0;
$rounded = round($area, -2);
$unit = 'm';
} elseif ($area < 1000000.0) {
$digits = 2;
$rounded = round($area / 1000000.0, 2);
$unit = 'km';
} elseif ($area < 100000000.0) {
$digits = 0;
$rounded = round($area / 1000000.0, 0);
$unit = 'km';
} elseif ($area < 10000000000.0) {
$digits = 0;
$rounded = round($area / 1000000.0, -2);
$unit = 'km';
} else {
$digits = 0;
$rounded = round($area / 1000000.0, -4);
$rounded = round($area, -4);
$unit = 'km';
}