return chksql(
$this->oDB->getRow($sSQL),
- "Could not determine closest housenumber on an osm interpolation line."
+ 'Could not determine closest housenumber on an osm interpolation line.'
);
}
+
+ protected function noPolygonFound($sPointSQL, $iMaxRank)
+ {
+ $sSQL = 'SELECT * FROM country_osm_grid';
+ $sSQL .= ' WHERE ST_CONTAINS (geometry, '.$sPointSQL.' )';
+
+ $aPoly = chksql(
+ $this->oDB->getRow($sSQL),
+ 'Could not determine polygon containing the point.'
+ );
+ if ($aPoly) {
+ $sCountryCode = $aPoly['country_code'];
+
+ $sSQL = 'SELECT *, ST_distance('.$sPointSQL.', geometry) as distance';
+ $sSQL .= ' FROM placex';
+ $sSQL .= ' WHERE osm_type = \'N\'';
+ $sSQL .= ' AND country_code = \''.$sCountryCode.'\'';
+ $sSQL .= ' AND rank_address > 0';
+ $sSQL .= ' AND rank_address <= ' .Min(25, $iMaxRank);
+ $sSQL .= ' AND type != \'postcode\'';
+ $sSQL .= ' AND name IS NOT NULL ';
+ $sSQL .= ' and indexed_status = 0 and linked_place_id is null';
+ $sSQL .= ' ORDER BY distance ASC, rank_address DESC';
+ $sSQL .= ' LIMIT 1';
+
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlacNode = chksql(
+ $this->oDB->getRow($sSQL),
+ 'Could not determine place node.'
+ );
+ if ($aPlacNode) {
+ return $aPlacNode;
+ }
+ }
+ }
+
+ protected function lookupPolygon($sPointSQL, $iMaxRank)
+ {
+
+ $oResult = null;
+ $aPlace = null;
+
+ $sSQL = 'SELECT * FROM';
+ $sSQL .= '(select place_id,parent_place_id,rank_address,country_code, geometry';
+ $sSQL .= ' FROM placex';
+ $sSQL .= ' WHERE ST_GeometryType(geometry) in (\'ST_Polygon\', \'ST_MultiPolygon\')';
+ $sSQL .= ' AND rank_address <= ' .Min(25, $iMaxRank);
+ $sSQL .= ' AND geometry && '.$sPointSQL;
+ $sSQL .= ' AND type != \'postcode\' ';
+ $sSQL .= ' AND name is not null';
+ $sSQL .= ' AND indexed_status = 0 and linked_place_id is null';
+ $sSQL .= ' ORDER BY rank_address DESC LIMIT 50 ) as a';
+ $sSQL .= ' WHERE ST_CONTAINS(geometry, '.$sPointSQL.' )';
+ $sSQL .= ' ORDER BY rank_address DESC LIMIT 1';
+
+ $aPoly = chksql(
+ $this->oDB->getRow($sSQL),
+ 'Could not determine polygon containing the point.'
+ );
+ if ($aPoly) {
+ $iParentPlaceID = $aPoly['parent_place_id'];
+ $iRankAddress = $aPoly['rank_address'];
+ $iPlaceID = $aPoly['place_id'];
+
+ if ($iRankAddress != $iMaxRank) {
+ $sSQL = 'SELECT *';
+ $sSQL .= ' FROM (';
+ $sSQL .= ' SELECT place_id, rank_address,country_code, geometry,';
+ $sSQL .= ' ST_distance('.$sPointSQL.', geometry) as distance';
+ $sSQL .= ' FROM placex';
+ $sSQL .= ' WHERE osm_type = \'N\'';
+ $sSQL .= ' AND rank_address > '.$iRankAddress;
+ $sSQL .= ' AND rank_address <= ' .Min(25, $iMaxRank);
+ $sSQL .= ' AND type != \'postcode\'';
+ $sSQL .= ' AND name IS NOT NULL ';
+ $sSQL .= ' and indexed_status = 0 and linked_place_id is null';
+ // preselection through bbox
+ $sSQL .= ' AND (SELECT geometry FROM placex WHERE place_id = '.$iPlaceID.') && geometry';
+ $sSQL .= ' ORDER BY distance ASC,';
+ $sSQL .= ' rank_address DESC';
+ $sSQL .= ' limit 500) as a';
+ $sSQL .= ' WHERE ST_CONTAINS((SELECT geometry FROM placex WHERE place_id = '.$iPlaceID.'), geometry )';
+ $sSQL .= ' ORDER BY distance ASC, rank_address DESC';
+ $sSQL .= ' LIMIT 1';
+
+ if (CONST_Debug) var_dump($sSQL);
+ $aPlacNode = chksql(
+ $this->oDB->getRow($sSQL),
+ 'Could not determine place node.'
+ );
+ if ($aPlacNode) {
+ return $aPlacNode;
+ }
+ }
+ }
+ return $aPoly;
+ }
public function lookup($fLat, $fLon, $bDoInterpolation = true)
{
public function lookupPoint($sPointSQL, $bDoInterpolation = true)
{
+
$iMaxRank = $this->iMaxRank;
// Find the nearest point
- $fSearchDiam = 0.0004;
+ $fSearchDiam = 0.006;
$oResult = null;
$aPlace = null;
$fMaxAreaDistance = 1;
$bIsTigerStreet = false;
- while ($oResult === null && $fSearchDiam < $fMaxAreaDistance) {
- $fSearchDiam = $fSearchDiam * 2;
+
+ // try with interpolations before continuing
+ if ($bDoInterpolation && $iMaxRank >= 30) {
+ $aHouse = $this->lookupInterpolation($sPointSQL, $fSearchDiam/3);
- // If we have to expand the search area by a large amount then we need a larger feature
- // then there is a limit to how small the feature should be
- if ($fSearchDiam > 2 && $iMaxRank > 4) $iMaxRank = 4;
- if ($fSearchDiam > 1 && $iMaxRank > 9) $iMaxRank = 8;
- if ($fSearchDiam > 0.8 && $iMaxRank > 10) $iMaxRank = 10;
- if ($fSearchDiam > 0.6 && $iMaxRank > 12) $iMaxRank = 12;
- if ($fSearchDiam > 0.2 && $iMaxRank > 17) $iMaxRank = 17;
- if ($fSearchDiam > 0.1 && $iMaxRank > 18) $iMaxRank = 18;
- if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22;
- if ($fSearchDiam > 0.001 && $iMaxRank > 26) {
- // try with interpolations before continuing
- if ($bDoInterpolation) {
- $aHouse = $this->lookupInterpolation($sPointSQL, $fSearchDiam/2);
+ if ($aHouse) {
+ $oResult = new Result($aHouse['place_id'], Result::TABLE_OSMLINE);
+ $oResult->iHouseNumber = closestHouseNumber($aHouse);
- if ($aHouse) {
- $oResult = new Result($aHouse['place_id'], Result::TABLE_OSMLINE);
- $oResult->iHouseNumber = closestHouseNumber($aHouse);
-
- $aPlace = $aHouse;
- $iParentPlaceID = $aHouse['parent_place_id']; // the street
- $iMaxRank = 30;
-
- break;
- }
- }
- // no interpolation found, continue search
- $iMaxRank = 26;
+ $aPlace = $aHouse;
+ $iParentPlaceID = $aHouse['parent_place_id']; // the street
+ $iMaxRank = 30;
+
+ return $oResult;
}
-
- $sSQL = 'select place_id,parent_place_id,rank_search,country_code,';
- $sSQL .= ' ST_distance('.$sPointSQL.', geometry) as distance';
- $sSQL .= ' FROM placex';
- $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
- $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
- $sSQL .= ' and (name is not null or housenumber is not null)';
+ }// no interpolation found, continue search
+
+ // for POI or street level
+ if ($iMaxRank >= 26) {
+ $sSQL = 'select place_id,parent_place_id,rank_address,country_code,';
+ $sSQL .= 'CASE WHEN ST_GeometryType(geometry) in (\'ST_Polygon\',\'ST_MultiPolygon\') THEN ST_distance('.$sPointSQL.', centroid)';
+ $sSQL .= ' ELSE ST_distance('.$sPointSQL.', geometry) ';
+ $sSQL .= ' END as distance';
+ $sSQL .= ' FROM ';
+ $sSQL .= ' placex';
+ $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
+ $sSQL .= ' AND';
+ // only streets
+ if ($iMaxRank == 26) {
+ $sSQL .= ' rank_address = 26';
+ } else {
+ $sSQL .= ' rank_address >= 26';
+ }
+ $sSQL .= ' and (name is not null or housenumber is not null';
+ $sSQL .= ' or rank_address between 26 and 27)';
$sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\',\'man_made\')';
- $sSQL .= ' and indexed_status = 0 ';
+ $sSQL .= ' and indexed_status = 0 and linked_place_id is null';
$sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
$sSQL .= ' OR ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.'))';
$sSQL .= ' ORDER BY distance ASC limit 1';
if (CONST_Debug) var_dump($sSQL);
$aPlace = chksql(
$this->oDB->getRow($sSQL),
- "Could not determine closest place."
+ 'Could not determine closest place.'
);
+
if ($aPlace) {
- $oResult = new Result($aPlace['place_id']);
- $iParentPlaceID = $aPlace['parent_place_id'];
- if ($bDoInterpolation) {
- if ($aPlace['rank_search'] == 26 || $aPlace['rank_search'] == 27) {
- $bIsTigerStreet = ($aPlace['country_code'] == 'us');
- } elseif ($aPlace['rank_search'] == 30) {
- // If a house was found, make sure there isn't an
- // interpolation line that is closer.
- $aHouse = $this->lookupInterpolation(
- $sPointSQL,
- $aPlace['distance']
- );
- if ($aHouse && $aPlace['distance'] < $aHouse['distance']) {
- $oResult = new Result(
- $aHouse['place_id'],
- Result::TABLE_OSMLINE
- );
- $oResult->iHouseNumber = closestHouseNumber($aHouse);
-
- $aPlace = $aHouse;
- $iParentPlaceID = $aHouse['parent_place_id'];
- }
+ $iPlaceID = $aPlace['place_id'];
+ $oResult = new Result($iPlaceID);
+ $iParentPlaceID = $aPlace['parent_place_id'];
+ // if street and maxrank > streetlevel
+ if (($aPlace['rank_address'] == 26 || $aPlace['rank_address'] == 27)&& $iMaxRank > 27) {
+ // find the closest object (up to a certain radius) of which the street is a parent of
+ $sSQL = ' select place_id,parent_place_id,rank_address,country_code,';
+ $sSQL .= ' ST_distance('.$sPointSQL.', geometry) as distance';
+ $sSQL .= ' FROM ';
+ $sSQL .= ' placex';
+ // radius ?
+ $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, 0.001)';
+ $sSQL .= ' AND parent_place_id = '.$iPlaceID;
+ $sSQL .= ' and rank_address != 28';
+ $sSQL .= ' and (name is not null or housenumber is not null';
+ $sSQL .= ' or rank_address between 26 and 27)';
+ $sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\',\'man_made\')';
+ $sSQL .= ' and indexed_status = 0 and linked_place_id is null';
+ $sSQL .= ' ORDER BY distance ASC limit 1';
+ if (CONST_Debug) var_dump($sSQL);
+ $aStreet = chksql(
+ $this->oDB->getRow($sSQL),
+ 'Could not determine closest place.'
+ );
+ if ($aStreet) {
+ $iPlaceID = $aStreet['place_id'];
+ $oResult = new Result($iPlaceID);
+ $iParentPlaceID = $aStreet['parent_place_id'];
}
}
- }
- }
-
- // Only street found? In the US we can check TIGER data for nearest housenumber
- if (CONST_Use_US_Tiger_Data && $bIsTigerStreet && $this->iMaxRank >= 28) {
- $fSearchDiam = $aPlace['rank_search'] > 28 ? $aPlace['distance'] : 0.001;
- $sSQL = 'SELECT place_id,parent_place_id,30 as rank_search,';
- $sSQL .= 'ST_LineLocatePoint(linegeo,'.$sPointSQL.') as fraction,';
- $sSQL .= 'ST_distance('.$sPointSQL.', linegeo) as distance,';
- $sSQL .= 'startnumber,endnumber,interpolationtype';
- $sSQL .= ' FROM location_property_tiger WHERE parent_place_id = '.$oResult->iId;
- $sSQL .= ' AND ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.')';
- $sSQL .= ' ORDER BY distance ASC limit 1';
-
- if (CONST_Debug) var_dump($sSQL);
-
- $aPlaceTiger = chksql(
- $this->oDB->getRow($sSQL),
- "Could not determine closest Tiger place."
- );
- if ($aPlaceTiger) {
- if (CONST_Debug) var_dump('found Tiger housenumber', $aPlaceTiger);
- $aPlace = $aPlaceTiger;
- $oResult = new Result($aPlace['place_id'], Result::TABLE_TIGER);
- $oResult->iHouseNumber = closestHouseNumber($aPlaceTiger);
- $iParentPlaceID = $aPlace['parent_place_id'];
- $iMaxRank = 30;
- }
- }
-
- // The point we found might be too small - use the address to find what it is a child of
- if ($oResult !== null && $iMaxRank < 28) {
- if ($aPlace['rank_search'] > 28 && $iParentPlaceID) {
- $iPlaceID = $iParentPlaceID;
} else {
- $iPlaceID = $oResult->iId;
+ $aPlace = $this->lookupPolygon($sPointSQL, $iMaxRank);
+ if ($aPlace) {
+ $oResult = new Result($aPlace['place_id']);
+ } else {
+ $aPlace = $this->noPolygonFound($sPointSQL, $iMaxRank);
+ if ($aPlace) {
+ $oResult = new Result($aPlace['place_id']);
+ }
+ }
}
- $sSQL = 'select address_place_id';
- $sSQL .= ' FROM place_addressline';
- $sSQL .= " WHERE place_id = $iPlaceID";
- $sSQL .= " ORDER BY abs(cached_rank_address - $iMaxRank) asc,cached_rank_address desc,isaddress desc,distance desc";
- $sSQL .= ' LIMIT 1';
- $iPlaceID = chksql($this->oDB->getOne($sSQL), "Could not get parent for place.");
- if ($iPlaceID) {
- $oResult = new Result($iPlaceID);
+ // lower than street level ($iMaxRank < 26 )
+ } else {
+ $aPlace = $this->lookupPolygon($sPointSQL, $iMaxRank);
+ if ($aPlace) {
+ $oResult = new Result($aPlace['place_id']);
+ } else {
+ $aPlace = $this->noPolygonFound($sPointSQL, $iMaxRank);
+ if ($aPlace) {
+ $oResult = new Result($aPlace['place_id']);
+ }
}
}
-
return $oResult;
}
}
projects / nominatim.git / blobdiff