Merge remote-tracking branch 'origin/master' into osmline

[nominatim.git] / lib / ReverseGeocode.php

diff --git a/lib/ReverseGeocode.php b/lib/ReverseGeocode.php
index 2a901e3b36ea4213ede6f89c4ba3d5910e7b8b0d..0921711e95664c607e7f4f9b5485d88a565830e6 100644 (file)
--- a/lib/ReverseGeocode.php
+++ b/lib/ReverseGeocode.php
@@ -9,6 +9,14 @@
 
                protected $aLangPrefOrder = array();
 
 
                protected $aLangPrefOrder = array();
 

+               protected $bIncludePolygonAsPoints = false;
+               protected $bIncludePolygonAsText = false;
+               protected $bIncludePolygonAsGeoJSON = false;
+               protected $bIncludePolygonAsKML = false;
+               protected $bIncludePolygonAsSVG = false;
+               protected $fPolygonSimplificationThreshold = 0.0;
+
+

                function ReverseGeocode(&$oDB)
                {
                        $this->oDB =& $oDB;
                function ReverseGeocode(&$oDB)
                {
                        $this->oDB =& $oDB;


@@ -58,6 +66,48 @@
                        $this->iMaxRank = (isset($iZoom) && isset($aZoomRank[$iZoom]))?$aZoomRank[$iZoom]:28;
                }
 
                        $this->iMaxRank = (isset($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)';
                function lookup()
                {
                        $sPointSQL = 'ST_SetSRID(ST_Point('.$this->fLon.','.$this->fLat.'),4326)';


@@ -71,6 +121,7 @@
                        $fMaxAreaDistance = 1;
                        $bIsInUnitedStates = false;
                        $bPlaceIsTiger = false;
                        $fMaxAreaDistance = 1;
                        $bIsInUnitedStates = false;
                        $bPlaceIsTiger = false;

+                       $bPlaceIsLine = false;

                        while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
                        {
                                $fSearchDiam = $fSearchDiam * 2;
                        while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
                        {
                                $fSearchDiam = $fSearchDiam * 2;


@@ -86,7 +137,8 @@
                                if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22;
                                if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26;
 
                                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,calculated_country_code 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)';
                                $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
                                $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
                                $sSQL .= ' and (name is not null or housenumber is not null)';


@@ -105,9 +157,109 @@
                                $iParentPlaceID = $aPlace['parent_place_id'];
                                $bIsInUnitedStates = ($aPlace['calculated_country_code'] == 'us');
                        }
                                $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 && $iPlaceID && ($aPlace['rank_search'] == 26 || $aPlace['rank_search'] == 27 || $aPlace['rank_search'] == 30))
+                       {
+                               $fSearchDiam = 0.001;
+                               if ($aPlace['rank_search'] == 30)
+                               {
+                                       // if a house was found, the closest road needs to be searched, to use its place id as parent_place_id of the interpolation line
+                                       // because a road can be closer to the point than the house from above
+                                       $iRoadID = null;
+                                       while(!$iRoadID && $fSearchDiam < $fMaxAreaDistance)
+                                       {
+                                               $fSearchDiam = $fSearchDiam * 2;
+                                               $sSQL = 'select place_id ';
+                                               $sSQL .= ' FROM placex';
+                                               $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
+                                               $sSQL .= ' and (rank_search = 26 or rank_search = 27)';
+                                               $sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\',\'man_made\')';
+                                               $sSQL .= ' and indexed_status = 0 ';
+                                               $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
+                                               $aPlaceRoad = $this->oDB->getRow($sSQL);
+                                               if (PEAR::IsError($aPlace))
+                                               {
+                                                       failInternalError("Could not determine closest place.", $sSQL, $aPlace);
+                                               }
+                                               $iRoadID = $aPlaceRoad['place_id'];
+                                               $iTempPlaceID = $iRoadID;
+                                       }
+                               }
+                               else
+                               {
+                                       // if a street was found, we can take its place_id as parent_place_id
+                                       $iTempPlaceID = $iPlaceID;
+                               }
+                               $sSQL = 'SELECT place_id, parent_place_id, 30 as rank_search, ST_line_locate_point(linegeo,'.$sPointSQL.') as fraction';
+                               //if (CONST_Debug) { $sSQL .= ', housenumber, ST_distance('.$sPointSQL.', centroid) as distance, st_y(centroid) as lat, st_x(centroid) as lon'; }
+                               $sSQL .= ' FROM location_property_osmline WHERE parent_place_id = '.$iTempPlaceID;
+                               $sSQL .= ' AND ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.') 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 = $this->oDB->getAll($sSQL);
+                                       foreach($aAllHouses as $i)
+                                       {
+                                               echo $i['housenumber'] . ' | ' . $i['distance'] * 1000 . ' | ' . $i['lat'] . ' | ' . $i['lon']. ' | '. "<br>\n";
+                                       }
+                               }
+                               $aPlaceLine = $this->oDB->getRow($sSQL);
+                               if (PEAR::IsError($aPlaceLine))
+                               {
+                                       failInternalError("Could not determine closest housenumber on an osm interpolation line.", $sSQL, $aPlaceLine);
+                               }
+                               $iInterpolationLinePlaceID = $aPlaceLine['place_id'];
+                               if ($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 = $this->oDB->getRow($sSQL);
+                                               if (PEAR::IsError($aDistancePlacex))
+                                               {
+                                                       failInternalError("Could not determine distance between searched point and placex house.", $sSQL, $aDistancePlacex);
+                                               }
+                                               $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';
+                                               $sSQL .= ' FROM location_property_osmline WHERE place_id = '.$iInterpolationLinePlaceID;
+                                               $aDistanceInterpolation = $this->oDB->getRow($sSQL);
+                                               if (PEAR::IsError($aDistanceInterpolation))
+                                               {
+                                                       failInternalError("Could not determine distance between searched point and interpolated house.", $sSQL, $aDistanceInterpolation);
+                                               }
+                                               $fDistanceInterpolation = $aDistanceInterpolation['distance'];
+                                               if ($fDistanceInterpolation < $fDistancePlacex)
+                                               {
+                                                       // interpolation is closer to point than placex house
+                                                       $bPlaceIsLine = true;
+                                                       $aPlace = $aPlaceLine;
+                                                       $iPlaceID = $iInterpolationLinePlaceID;
+                                                       $iParentPlaceID = $aPlaceLine['parent_place_id']; // the street
+                                                       $fFraction = $aPlaceLine['fraction'];
+                                               }
+                                               // 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'];
+                                       }
+                               }
+                       }
+                       

                        // Only street found? If it's in the US we can check TIGER data for nearest housenumber
                        // Only street found? If it's in the US we can check TIGER data for nearest housenumber

-                       if ($bIsInUnitedStates && $iMaxRank_orig >= 28 && $iPlaceID && ($aPlace['rank_search'] == 26 || $aPlace['rank_search'] == 27 ))
+                       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';
                        {
                                $fSearchDiam = 0.001;
                                $sSQL = 'SELECT place_id,parent_place_id,30 as rank_search, ST_line_locate_point(linegeo,'.$sPointSQL.') as fraction';


@@ -116,9 +268,7 @@
                                $sSQL .= ' AND ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.')';  //no centroid anymore in Tiger data, now we have lines
                                $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', linegeo) ASC limit 1';
 
                                $sSQL .= ' AND ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.')';  //no centroid anymore in Tiger data, now we have lines
                                $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', linegeo) ASC limit 1';
 

-
-                               // print all house numbers in the parent (street)
-                               /*if (CONST_Debug)
+                               if (CONST_Debug)

                                {
                                        $sSQL = preg_replace('/limit 1/', 'limit 100', $sSQL);
                                        var_dump($sSQL);
                                {
                                        $sSQL = preg_replace('/limit 1/', 'limit 100', $sSQL);
                                        var_dump($sSQL);


@@ -128,32 +278,36 @@
                                        {
                                                echo $i['housenumber'] . ' | ' . $i['distance'] * 1000 . ' | ' . $i['lat'] . ' | ' . $i['lon']. ' | '. "<br>\n";
                                        }
                                        {
                                                echo $i['housenumber'] . ' | ' . $i['distance'] * 1000 . ' | ' . $i['lat'] . ' | ' . $i['lon']. ' | '. "<br>\n";
                                        }

-                               }*/
+                               }

 
                                $aPlaceTiger = $this->oDB->getRow($sSQL);
 
                                $aPlaceTiger = $this->oDB->getRow($sSQL);

-                               if (PEAR::IsError($aPlace))
+                               if (PEAR::IsError($aPlaceTiger))

                                {
                                        failInternalError("Could not determine closest Tiger place.", $sSQL, $aPlaceTiger);
                                }
                                if ($aPlaceTiger)
                                {
                                {
                                        failInternalError("Could not determine closest Tiger place.", $sSQL, $aPlaceTiger);
                                }
                                if ($aPlaceTiger)
                                {

-                                       if (CONST_Debug) var_dump('found Tiger place', $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
                                        $bPlaceIsTiger = true;
                                        $aPlace = $aPlaceTiger;
                                        $iPlaceID = $aPlaceTiger['place_id'];
                                        $iParentPlaceID = $aPlaceTiger['parent_place_id']; // the street

-                                       $iFraction = $aPlaceTiger['fraction'];
+                                       $fFraction = $aPlaceTiger['fraction'];

                                }
                        }
 
                        // The point we found might be too small - use the address to find what it is a child of
                        if ($iPlaceID && $iMaxRank < 28)
                        {
                                }
                        }
 
                        // 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 && $iParentPlaceID && !$bPlaceIsTiger)
+                               if (($aPlace['rank_search'] > 28 || $bPlaceIsTiger || $bPlaceIsLine) && $iParentPlaceID)

                                {
                                        $iPlaceID = $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";
+                               $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 = $this->oDB->getOne($sSQL);
                                if (PEAR::IsError($iPlaceID))
                                {
                                $iPlaceID = $this->oDB->getOne($sSQL);
                                if (PEAR::IsError($iPlaceID))
                                {


@@ -164,10 +318,10 @@
                                        $iPlaceID = $aPlace['place_id'];
                                }
                        }
                                        $iPlaceID = $aPlace['place_id'];
                                }
                        }

-

                        return array('place_id' => $iPlaceID,
                        return array('place_id' => $iPlaceID,

-                                                'type' => $bPlaceIsTiger ? 'tiger' : 'osm',
-                                                'fraction' => $bPlaceIsTiger ? $iFraction : -1 );
+                                               'type' => $bPlaceIsTiger ? 'tiger' : $bPlaceIsLine ? 'interpolation' : 'osm',
+                                               'fraction' => ($bPlaceIsTiger || $bPlaceIsLine) ? $fFraction : -1);

                }
                }

+               

        }
 ?>
        }
 ?>