public function test()
{
$this->initContext();
$this->assertEquals(false, RestoGeometryUtil::isValidGeoJSONFeature(null));
$this->assertEquals(false, RestoGeometryUtil::isValidGeoJSONFeature(array('type' => 'toto')));
$this->assertEquals(false, RestoGeometryUtil::isValidGeoJSONFeature(array('type' => 'Feature', 'geometry' => 'toto')));
$this->assertEquals(false, RestoGeometryUtil::isValidGeoJSONFeature(array('type' => 'Feature', 'geometry' => array())));
$this->assertEquals(false, RestoGeometryUtil::isValidGeoJSONFeature(array('type' => 'Feature', 'geometry' => array(), 'properties' => 'toto')));
$this->assertEquals(true, RestoGeometryUtil::isValidGeoJSONFeature(array('type' => 'Feature', 'geometry' => array(), 'properties' => array())));
$this->assertEquals(null, RestoGeometryUtil::geoJSONGeometryToWKT(array('type' => 'toto', 'coordinates' => array())));
$this->assertEquals('POINT()', RestoGeometryUtil::geoJSONGeometryToWKT(array('type' => 'POINT', 'coordinates' => array())));
$this->assertEquals('MULTIPOINT()', RestoGeometryUtil::geoJSONGeometryToWKT(array('type' => 'MULTIPOINT', 'coordinates' => array())));
$this->assertEquals('LINESTRING()', RestoGeometryUtil::geoJSONGeometryToWKT(array('type' => 'LINESTRING', 'coordinates' => array())));
$this->assertEquals('MULTILINESTRING()', RestoGeometryUtil::geoJSONGeometryToWKT(array('type' => 'MULTILINESTRING', 'coordinates' => array())));
$this->assertEquals('POLYGON()', RestoGeometryUtil::geoJSONGeometryToWKT(array('type' => 'POLYGON', 'coordinates' => array())));
$this->assertEquals('MULTIPOLYGON()', RestoGeometryUtil::geoJSONGeometryToWKT(array('type' => 'MULTIPOLYGON', 'coordinates' => array())));
$this->assertEquals(8.863358410694E-5, RestoGeometryUtil::radiusInDegrees(10, 10));
$this->assertEquals(array(8.9831528424457E-5, 0.00017966305685804), RestoGeometryUtil::inverseMercator(array(10, 20)));
$this->assertEquals(null, RestoGeometryUtil::inverseMercator(array(10)));
$this->assertEquals(null, RestoGeometryUtil::inverseMercator('toto'));
$this->assertEquals(null, RestoGeometryUtil::forwardMercator('toto'));
$this->assertEquals(null, RestoGeometryUtil::forwardMercator(array(90, -90)));
$this->assertEquals(null, RestoGeometryUtil::forwardMercator(array(90, 90)));
$this->assertEquals(null, RestoGeometryUtil::bboxToMercator(null));
$this->assertEquals('1113194.9077778,1118889.9747022,1113194.9077778,1118889.9747022', RestoGeometryUtil::bboxToMercator('10,10,10,10'));
}
/**
* Transform EPSG:4326 BBOX to EPSG:3857 bbox
*
* @param {String} $bbox : bbox in EPSG:4326 (i.e. lonmin,latmin,lonmax,latmax)
*/
public static function bboxToMercator($bbox)
{
if (!$bbox) {
return null;
}
$coords = explode(',', $bbox);
if (count($coords) !== 4) {
return null;
}
/*
* Lower left coordinate
*/
$lowerLeft = RestoGeometryUtil::forwardMercator(array(floatval($coords[0]), floatval($coords[1])));
if (!$lowerLeft) {
return null;
}
/*
* Upper right coordinate
*/
$upperRight = RestoGeometryUtil::forwardMercator(array(floatval($coords[2]), floatval($coords[3])));
if (!$upperRight) {
return null;
}
return join(',', $lowerLeft) . ',' . join(',', $upperRight);
}
