function MakeTile($image, $x, $y, $zoom) { $proj = new Mercator($zoom, G_TILE_SIZE); $lonL = $proj->Lon($x * G_TILE_SIZE); $lonR = $proj->Lon(($x + 1) * G_TILE_SIZE); $lonBound[0] = $lonL; $nextBound = floor($lonL / SRTM_TILE_SIZE_DEG) * SRTM_TILE_SIZE_DEG + SRTM_TILE_SIZE_DEG; for ($i = 1;; $i++) { if ($nextBound >= $lonR) { break; } $lonBound[$i] = $nextBound; $nextBound += SRTM_TILE_SIZE_DEG; } $lonBound[$i] = $lonR; $latT = $proj->Lat($y * G_TILE_SIZE); $latB = $proj->Lat(($y + 1) * G_TILE_SIZE); $latBound[0] = $latB; $nextBound = floor($latB / SRTM_TILE_SIZE_DEG) * SRTM_TILE_SIZE_DEG + SRTM_TILE_SIZE_DEG; for ($j = 1;; $j++) { if ($nextBound >= $latT) { break; } $latBound[$j] = $nextBound; $nextBound += SRTM_TILE_SIZE_DEG; } $latBound[$j] = $latT; for ($latIdx = 0; $latIdx < $j; $latIdx++) { for ($lonIdx = 0; $lonIdx < $i; $lonIdx++) { MakeBlock($image, $lonBound[$lonIdx], $lonBound[$lonIdx + 1], $latBound[$latIdx], $latBound[$latIdx + 1], $proj); } } }
$w = $h = 180; $query = sprintf("SELECT latitude, longitude, elevation, time FROM pilot, flight, point " . "WHERE pseudo = '%s' AND " . "pilotId = pilot.id AND " . "flightId = flight.id " . "ORDER BY point.time DESC " . "LIMIT 0,1", format_mysql($_GET['id'])); $result = mysql_query($query) or die('Query error: ' . mysql_error()); if (mysql_num_rows($result) == 1) { $position = mysql_fetch_object($result); // Center psotion $lat = isset($_GET['lat']) ? floatval($_GET['lat']) : $position->latitude; $lon = isset($_GET['lon']) ? floatval($_GET['lon']) : $position->longitude; $img = sprintf("Date: {$position->time}<br/>\n" . "Lieu: " . getNearbyPlace($position->latitude, $position->longitude) . " [" . $position->latitude . " - " . $position->longitude . "]<br/>\n" . "h: " . $position->elevation . "m (" . max(0, $position->elevation - GetElevGnd($position->latitude, $position->longitude)) . "m/sol)<br/>\n" . "<img src='http://maps.google.com/staticmap?zoom=%d&size={$w}x{$h}&" . "center={$lat},{$lon}&" . "maptype=mobile&markers={$position->latitude},{$position->longitude},smallgreen&" . "key=ABQIAAAAJPvmQMZVrrV3inIwT2t4RBQf-JSUIEMNUNF63gcoYgskNGvaZRQmUvzGcFUdj4nlylxP8SK4sRKYsg'></img>\n", $zoom); $zoomIn = $zoomOut = $up = $down = $left = $right = "<a href='http://" . $_SERVER['SERVER_NAME'] . $_SERVER['PHP_SELF'] . "?id=" . $_GET['id']; $zoomIn .= "&zoom=" . ($zoom + 1) . "&lat={$lat}&lon={$lon}'>+</a>\n"; $zoomOut .= "&zoom=" . ($zoom - 1) . "&lat={$lat}&lon={$lon}'>-</a>\n"; $projection = new Mercator($zoom, 256); $latUp = $latDown = $projection->Y($lat); $lonLeft = $lonRight = $projection->X($lon); $latUp = $projection->Lat($latUp - $h / 2); $latDown = $projection->Lat($latDown + $h / 2); $lonLeft = $projection->Lon($lonLeft - $w / 2); $lonRight = $projection->Lon($lonRight + $w / 2); $up .= "&zoom={$zoom}&lat={$latUp}&lon={$lon}'>^</a>\n"; $down .= "&zoom={$zoom}&lat={$latDown}&lon={$lon}'>V</a>\n"; $left .= "&zoom={$zoom}&lat={$lat}&lon={$lonLeft}'><</a>\n"; $right .= "&zoom={$zoom}&lat={$lat}&lon={$lonRight}'>></a>\n"; echo "{$img}<br/>{$zoomIn} | {$zoomOut} | {$up} | {$down} | {$left} | {$right}"; } else { echo "No map available"; } mysql_close($link); } else { ?> <form action="<?php