X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/26e30bf8e18f6c7a30cc056972d1399994309270..94d795883f36485c3da866f8979cab07d28194c0:/lib/PlaceLookup.php diff --git a/lib/PlaceLookup.php b/lib/PlaceLookup.php index 261b41c0..be60ff07 100644 --- a/lib/PlaceLookup.php +++ b/lib/PlaceLookup.php @@ -6,8 +6,8 @@ protected $iPlaceID; protected $sType = false; - - protected $fTigerFraction =-1; + + protected $fTigerFraction = -1; protected $aLangPrefOrder = array(); @@ -17,6 +17,14 @@ protected $bNameDetails = false; + protected $bIncludePolygonAsPoints = false; + protected $bIncludePolygonAsText = false; + protected $bIncludePolygonAsGeoJSON = false; + protected $bIncludePolygonAsKML = false; + protected $bIncludePolygonAsSVG = false; + protected $fPolygonSimplificationThreshold = 0.0; + + function PlaceLookup(&$oDB) { $this->oDB =& $oDB; @@ -34,20 +42,56 @@ function setIncludeExtraTags($bExtraTags = false) { - if ((float) CONST_Postgresql_Version > 9.2) - { - $this->bExtraTags = $bExtraTags; - } + $this->bExtraTags = $bExtraTags; } function setIncludeNameDetails($bNameDetails = false) { - if ((float) CONST_Postgresql_Version > 9.2) - { - $this->bNameDetails = $bNameDetails; - } + $this->bNameDetails = $bNameDetails; + } + + + function setIncludePolygonAsPoints($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 = $f; + } + + function setPlaceID($iPlaceID) { $this->iPlaceID = $iPlaceID; @@ -67,7 +111,7 @@ { $this->setOSMID($details['osm_type'], $details['osm_id']); } - if (isset($details['fraction'])) $this->fTigerFraction = $details['fraction']; + if (isset($details['fraction'])) $this->fInterpolFraction = $details['fraction']; return $this->lookup(); } @@ -78,23 +122,44 @@ $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]"; - if ($this->sType == 'tiger') + if (CONST_Use_US_Tiger_Data && $this->sType == 'tiger') { $sSQL = "select place_id,partition, 'T' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, housenumber, null as street, null as isin, postcode,"; $sSQL .= " 'us' as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,"; $sSQL .= " coalesce(null,0.75-(30::float/40)) as importance, null as indexed_status, null as indexed_date, null as wikipedia, 'us' as calculated_country_code, "; - $sSQL .= " get_address_by_language(place_id, housenumber,$sLanguagePrefArraySQL) as langaddress,"; + $sSQL .= " get_address_by_language(place_id, housenumber, $sLanguagePrefArraySQL) as langaddress,"; $sSQL .= " null as placename,"; $sSQL .= " null as ref,"; if ($this->bExtraTags) $sSQL .= " null as extra,"; if ($this->bNameDetails) $sSQL .= " null as names,"; $sSQL .= " ST_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from "; $sSQL .= " (select *, "; - $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$this->fTigerFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1"; - $sSQL .= " WHEN interpolationtype='even' THEN ((".$this->fTigerFraction."*(endnumber-startnumber)+startnumber+1)/2)::int*2"; - $sSQL .= " WHEN interpolationtype='all' THEN (".$this->fTigerFraction."*(endnumber-startnumber)+startnumber)::int"; - $sSQL .= " END as housenumber"; - $sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID.") as blub1) as blub2"; + $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1"; + $sSQL .= " WHEN interpolationtype='even' THEN ((".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2"; + $sSQL .= " WHEN interpolationtype='all' THEN (".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)::int"; + $sSQL .= " END as housenumber"; + $sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID.") as blub1) as blub2"; + } + else if ($this->sType == 'interpolation') + { + $sSQL = "select place_id, partition, 'W' as osm_type, osm_id, 'place' as class, 'house' as type, null admin_level, housenumber, null as street, null as isin, postcode,"; + $sSQL .= " calculated_country_code as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,"; + $sSQL .= " (0.75-(30::float/40)) as importance, null as indexed_status, null as indexed_date, null as wikipedia, calculated_country_code, "; + $sSQL .= " get_address_by_language(place_id, housenumber, $sLanguagePrefArraySQL) as langaddress,"; + $sSQL .= " null as placename,"; + $sSQL .= " null as ref,"; + if ($this->bExtraTags) $sSQL .= " null as extra,"; + if ($this->bNameDetails) $sSQL .= " null as names,"; + $sSQL .= " ST_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from "; + $sSQL .= " (select *, "; + $sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1"; + $sSQL .= " WHEN interpolationtype='even' THEN ((".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2"; + $sSQL .= " WHEN interpolationtype='all' THEN (".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)::int"; + $sSQL .= " END as housenumber"; + $sSQL .= " from location_property_osmline where place_id = ".(int)$this->iPlaceID.") as blub1) as blub2"; + // testcase: interpolationtype=odd, startnumber=1000, endnumber=1006, fInterpolFraction=1 => housenumber=1007 => error in st_lineinterpolatepoint + // but this will never happen, because if the searched point is that close to the endnumber, the endnumber house will be directly taken from placex (in ReverseGeocode.php line 220) + // and not interpolated } else { @@ -122,10 +187,10 @@ if ($this->bAddressDetails) { - if($this->sType == 'tiger') // to get addressdetails for tiger data, the housenumber is needed - $aAddress = $this->getAddressNames($aPlace['housenumber']); - else - $aAddress = $this->getAddressNames(); + if(CONST_Use_US_Tiger_Data && $this->sType == 'tiger' || $this->sType == 'interpolation') // to get addressdetails for tiger data, the housenumber is needed + $aAddress = $this->getAddressNames($aPlace['housenumber']); + else + $aAddress = $this->getAddressNames(); $aPlace['aAddress'] = $aAddress; } @@ -229,5 +294,110 @@ return $aAddress; } + + + // returns an array which will contain the keys + // aBoundingBox + // and may also contain one or more of the keys + // asgeojson + // askml + // assvg + // astext + // lat + // lon + function getOutlines($iPlaceID, $fLon=null, $fLat=null, $fRadius=null) + { + + $aOutlineResult = array(); + if (!$iPlaceID) return $aOutlineResult; + + if (CONST_Search_AreaPolygons) + { + // Get the bounding box and outline polygon + $sSQL = "select place_id,0 as numfeatures,st_area(geometry) as area,"; + $sSQL .= "ST_Y(centroid) as centrelat,ST_X(centroid) as centrelon,"; + $sSQL .= "ST_YMin(geometry) as minlat,ST_YMax(geometry) as maxlat,"; + $sSQL .= "ST_XMin(geometry) as minlon,ST_XMax(geometry) as maxlon"; + if ($this->bIncludePolygonAsGeoJSON) $sSQL .= ",ST_AsGeoJSON(geometry) as asgeojson"; + if ($this->bIncludePolygonAsKML) $sSQL .= ",ST_AsKML(geometry) as askml"; + if ($this->bIncludePolygonAsSVG) $sSQL .= ",ST_AsSVG(geometry) as assvg"; + if ($this->bIncludePolygonAsText || $this->bIncludePolygonAsPoints) $sSQL .= ",ST_AsText(geometry) as astext"; + $sFrom = " from placex where place_id = ".$iPlaceID; + if ($this->fPolygonSimplificationThreshold > 0) + { + $sSQL .= " from (select place_id,centroid,ST_SimplifyPreserveTopology(geometry,".$this->fPolygonSimplificationThreshold.") as geometry".$sFrom.") as plx"; + } + else + { + $sSQL .= $sFrom; + } + + $aPointPolygon = $this->oDB->getRow($sSQL); + if (PEAR::IsError($aPointPolygon)) + { + echo var_dump($aPointPolygon); + failInternalError("Could not get outline.", $sSQL, $aPointPolygon); + } + + if ($aPointPolygon['place_id']) + { + if ($aPointPolygon['centrelon'] !== null && $aPointPolygon['centrelat'] !== null ) + { + $aOutlineResult['lat'] = $aPointPolygon['centrelat']; + $aOutlineResult['lon'] = $aPointPolygon['centrelon']; + } + + if ($this->bIncludePolygonAsGeoJSON) $aOutlineResult['asgeojson'] = $aPointPolygon['asgeojson']; + if ($this->bIncludePolygonAsKML) $aOutlineResult['askml'] = $aPointPolygon['askml']; + if ($this->bIncludePolygonAsSVG) $aOutlineResult['assvg'] = $aPointPolygon['assvg']; + if ($this->bIncludePolygonAsText) $aOutlineResult['astext'] = $aPointPolygon['astext']; + if ($this->bIncludePolygonAsPoints) $aOutlineResult['aPolyPoints'] = geometryText2Points($aPointPolygon['astext'], $fRadius); + + + if (abs($aPointPolygon['minlat'] - $aPointPolygon['maxlat']) < 0.0000001) + { + $aPointPolygon['minlat'] = $aPointPolygon['minlat'] - $fRadius; + $aPointPolygon['maxlat'] = $aPointPolygon['maxlat'] + $fRadius; + } + if (abs($aPointPolygon['minlon'] - $aPointPolygon['maxlon']) < 0.0000001) + { + $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius; + $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius; + } + + $aOutlineResult['aBoundingBox'] = array( + (string)$aPointPolygon['minlat'], + (string)$aPointPolygon['maxlat'], + (string)$aPointPolygon['minlon'], + (string)$aPointPolygon['maxlon'] + ); + } + } // CONST_Search_AreaPolygons + + // as a fallback we generate a bounding box without knowing the size of the geometry + if ( (!isset($aOutlineResult['aBoundingBox'])) && isset($fLon) ) + { + + if ($this->bIncludePolygonAsPoints) + { + $sGeometryText = 'POINT('.$fLon.','.$fLat.')'; + $aOutlineResult['aPolyPoints'] = geometryText2Points($sGeometryText, $fRadius); + } + + $aBounds = array(); + $aBounds['minlat'] = $fLat - $fRadius; + $aBounds['maxlat'] = $fLat + $fRadius; + $aBounds['minlon'] = $fLon - $fRadius; + $aBounds['maxlon'] = $fLon + $fRadius; + + $aOutlineResult['aBoundingBox'] = array( + (string)$aBounds['minlat'], + (string)$aBounds['maxlat'], + (string)$aBounds['minlon'], + (string)$aBounds['maxlon'] + ); + } + return $aOutlineResult; + } } ?>