X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/0687065748bac9a56fe36922fdce15e2010a50a5..665de339e5c1afde21d836ce4be9abe94ae483e0:/lib/ReverseGeocode.php diff --git a/lib/ReverseGeocode.php b/lib/ReverseGeocode.php index cb8c0c6b..d2902a59 100644 --- a/lib/ReverseGeocode.php +++ b/lib/ReverseGeocode.php @@ -9,7 +9,13 @@ protected $aLangPrefOrder = array(); - protected $bShowAddressDetails = true; + protected $bIncludePolygonAsPoints = false; + protected $bIncludePolygonAsText = false; + protected $bIncludePolygonAsGeoJSON = false; + protected $bIncludePolygonAsKML = false; + protected $bIncludePolygonAsSVG = false; + protected $fPolygonSimplificationThreshold = 0.0; + function ReverseGeocode(&$oDB) { @@ -21,11 +27,6 @@ $this->aLangPrefOrder = $aLangPref; } - function setIncludeAddressDetails($bAddressDetails = true) - { - $this->bAddressDetails = $bAddressDetails; - } - function setLatLon($fLat, $fLon) { $this->fLat = (float)$fLat; @@ -65,16 +66,62 @@ $this->iMaxRank = (isset($iZoom) && isset($aZoomRank[$iZoom]))?$aZoomRank[$iZoom]:28; } + function setIncludePolygonAsPoints($b = true) + { + $this->bIncludePolygonAsPoints = $b; + } + + function getIncludePolygonAsPoints() + { + return $this->bIncludePolygonAsPoints; + } + + function setIncludePolygonAsText($b = true) + { + $this->bIncludePolygonAsText = $b; + } + + function getIncludePolygonAsText() + { + return $this->bIncludePolygonAsText; + } + + function setIncludePolygonAsGeoJSON($b = true) + { + $this->bIncludePolygonAsGeoJSON = $b; + } + + function setIncludePolygonAsKML($b = true) + { + $this->bIncludePolygonAsKML = $b; + } + + function setIncludePolygonAsSVG($b = true) + { + $this->bIncludePolygonAsSVG = $b; + } + + function setPolygonSimplificationThreshold($f) + { + $this->fPolygonSimplificationThreshold = $f; + } + + // returns { place_id =>, type => '(osm|tiger)' } + // fails if no place was found function lookup() { $sPointSQL = 'ST_SetSRID(ST_Point('.$this->fLon.','.$this->fLat.'),4326)'; $iMaxRank = $this->iMaxRank; + $iMaxRank_orig = $this->iMaxRank; // Find the nearest point $fSearchDiam = 0.0004; $iPlaceID = null; $aArea = false; $fMaxAreaDistance = 1; + $bIsInUnitedStates = false; + $bPlaceIsTiger = false; + $bPlaceIsLine = false; while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance) { $fSearchDiam = $fSearchDiam * 2; @@ -90,50 +137,147 @@ if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22; if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26; - $sSQL = 'select place_id,parent_place_id,rank_search from placex'; + $sSQL = 'select place_id,parent_place_id,rank_search,calculated_country_code'; + $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)'; - $sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\')'; + $sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\',\'man_made\')'; $sSQL .= ' and indexed_status = 0 '; $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') '; $sSQL .= ' OR ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.'))'; $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1'; if (CONST_Debug) var_dump($sSQL); - $aPlace = $this->oDB->getRow($sSQL); - if (PEAR::IsError($aPlace)) - { - failInternalError("Could not determine closest place.", $sSQL, $aPlace); - } + $aPlace = chksql($this->oDB->getRow($sSQL), + "Could not determine closest place."); $iPlaceID = $aPlace['place_id']; $iParentPlaceID = $aPlace['parent_place_id']; + $bIsInUnitedStates = ($aPlace['calculated_country_code'] == 'us'); + } + // if a street or house was found, look in interpolation lines table + if ($iMaxRank_orig >= 28 && $aPlace && $aPlace['rank_search'] >= 26) + { + // if a house was found, search the interpolation line that is at least as close as the house + $sSQL = 'SELECT place_id, parent_place_id, 30 as rank_search, ST_line_locate_point(linegeo,'.$sPointSQL.') as fraction'; + $sSQL .= ' FROM location_property_osmline'; + $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.')'; + $sSQL .= ' and indexed_status = 0 '; + $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', linegeo) ASC limit 1'; + + if (CONST_Debug) + { + $sSQL = preg_replace('/limit 1/', 'limit 100', $sSQL); + var_dump($sSQL); + + $aAllHouses = chksql($this->oDB->getAll($sSQL)); + foreach($aAllHouses as $i) + { + echo $i['housenumber'] . ' | ' . $i['distance'] * 1000 . ' | ' . $i['lat'] . ' | ' . $i['lon']. ' | '. "
\n"; + } + } + $aPlaceLine = chksql($this->oDB->getRow($sSQL), + "Could not determine closest housenumber on an osm interpolation line."); + if ($aPlaceLine) + { + if (CONST_Debug) var_dump('found housenumber in interpolation lines table', $aPlaceLine); + if ($aPlace['rank_search'] == 30) + { + // if a house was already found in placex, we have to find out, + // if the placex house or the interpolated house are closer to the searched point + // distance between point and placex house + $sSQL = 'SELECT ST_distance('.$sPointSQL.', house.geometry) as distance FROM placex as house WHERE house.place_id='.$iPlaceID; + $aDistancePlacex = chksql($this->oDB->getRow($sSQL), + "Could not determine distance between searched point and placex house."); + $fDistancePlacex = $aDistancePlacex['distance']; + // distance between point and interpolated house (fraction on interpolation line) + $sSQL = 'SELECT ST_distance('.$sPointSQL.', ST_LineInterpolatePoint(linegeo, '.$aPlaceLine['fraction'].')) as distance'; + $sSQL .= ' FROM location_property_osmline WHERE place_id = '.$aPlaceLine['place_id']; + $aDistanceInterpolation = chksql($this->oDB->getRow($sSQL), + "Could not determine distance between searched point and interpolated house."); + $fDistanceInterpolation = $aDistanceInterpolation['distance']; + if ($fDistanceInterpolation < $fDistancePlacex) + { + // interpolation is closer to point than placex house + $bPlaceIsLine = true; + $aPlace = $aPlaceLine; + $iPlaceID = $aPlaceLine['place_id']; + $iParentPlaceID = $aPlaceLine['parent_place_id']; // the street + $fFraction = $aPlaceLine['fraction']; + $iMaxRank = 30; + } + // else: nothing to do, take placex house from above + } + else + { + $bPlaceIsLine = true; + $aPlace = $aPlaceLine; + $iPlaceID = $aPlaceLine['place_id']; + $iParentPlaceID = $aPlaceLine['parent_place_id']; // the street + $fFraction = $aPlaceLine['fraction']; + $iMaxRank = 30; + } + } + } + + // Only street found? If it's in the US we can check TIGER data for nearest housenumber + if (CONST_Use_US_Tiger_Data && $bIsInUnitedStates && $iMaxRank_orig >= 28 && $iPlaceID && ($aPlace['rank_search'] == 26 || $aPlace['rank_search'] == 27 )) + { + $fSearchDiam = 0.001; + $sSQL = 'SELECT place_id,parent_place_id,30 as rank_search, ST_line_locate_point(linegeo,'.$sPointSQL.') as fraction'; + //if (CONST_Debug) { $sSQL .= ', housenumber, ST_distance('.$sPointSQL.', centroid) as distance, st_y(centroid) as lat, st_x(centroid) as lon'; } + $sSQL .= ' FROM location_property_tiger WHERE parent_place_id = '.$iPlaceID; + $sSQL .= ' AND ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.')'; //no centroid anymore in Tiger data, now we have lines + $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', linegeo) ASC limit 1'; + + if (CONST_Debug) + { + $sSQL = preg_replace('/limit 1/', 'limit 100', $sSQL); + var_dump($sSQL); + + $aAllHouses = chksql($this->oDB->getAll($sSQL)); + foreach($aAllHouses as $i) + { + echo $i['housenumber'] . ' | ' . $i['distance'] * 1000 . ' | ' . $i['lat'] . ' | ' . $i['lon']. ' | '. "
\n"; + } + } + + $aPlaceTiger = chksql($this->oDB->getRow($sSQL), + "Could not determine closest Tiger place."); + if ($aPlaceTiger) + { + if (CONST_Debug) var_dump('found Tiger housenumber', $aPlaceTiger); + $bPlaceIsTiger = true; + $aPlace = $aPlaceTiger; + $iPlaceID = $aPlaceTiger['place_id']; + $iParentPlaceID = $aPlaceTiger['parent_place_id']; // the street + $fFraction = $aPlaceTiger['fraction']; + $iMaxRank = 30; + } } // The point we found might be too small - use the address to find what it is a child of if ($iPlaceID && $iMaxRank < 28) { - if ($aPlace['rank_search'] > 28 && $iParentPlaceID) + if (($aPlace['rank_search'] > 28 || $bPlaceIsTiger || $bPlaceIsLine) && $iParentPlaceID) { $iPlaceID = $iParentPlaceID; } - $sSQL = "select address_place_id from place_addressline where place_id = $iPlaceID order by abs(cached_rank_address - $iMaxRank) asc,cached_rank_address desc,isaddress desc,distance desc limit 1"; - $iPlaceID = $this->oDB->getOne($sSQL); - if (PEAR::IsError($iPlaceID)) - { - failInternalError("Could not get parent for place.", $sSQL, $iPlaceID); - } + $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) { $iPlaceID = $aPlace['place_id']; } } - - $oPlaceLookup = new PlaceLookup($this->oDB); - $oPlaceLookup->setLanguagePreference($this->aLangPrefOrder); - $oPlaceLookup->setIncludeAddressDetails($this->bAddressDetails); - $oPlaceLookup->setPlaceId($iPlaceID); - - return $oPlaceLookup->lookup(); + return array('place_id' => $iPlaceID, + 'type' => $bPlaceIsTiger ? 'tiger' : ($bPlaceIsLine ? 'interpolation' : 'osm'), + 'fraction' => ($bPlaceIsTiger || $bPlaceIsLine) ? $fFraction : -1); } + } ?>