if (isset($changes['Width']) || isset($changes['Height'])) {
$newW = $_REQUEST['newMonitor']['Width'];
$newH = $_REQUEST['newMonitor']['Height'];
$newA = $newW * $newH;
$oldW = $monitor['Width'];
$oldH = $monitor['Height'];
$oldA = $oldW * $oldH;
$zones = dbFetchAll("select * from Zones where MonitorId=?", NULL, array($mid));
foreach ($zones as $zone) {
$newZone = $zone;
$points = coordsToPoints($zone['Coords']);
for ($i = 0; $i < count($points); $i++) {
$points[$i]['x'] = intval($points[$i]['x'] * ($newW - 1) / ($oldW - 1));
$points[$i]['y'] = intval($points[$i]['y'] * ($newH - 1) / ($oldH - 1));
}
$newZone['Coords'] = pointsToCoords($points);
$newZone['Area'] = intval(round($zone['Area'] * $newA / $oldA));
$newZone['MinAlarmPixels'] = intval(round($newZone['MinAlarmPixels'] * $newA / $oldA));
$newZone['MaxAlarmPixels'] = intval(round($newZone['MaxAlarmPixels'] * $newA / $oldA));
$newZone['MinFilterPixels'] = intval(round($newZone['MinFilterPixels'] * $newA / $oldA));
$newZone['MaxFilterPixels'] = intval(round($newZone['MaxFilterPixels'] * $newA / $oldA));
$newZone['MinBlobPixels'] = intval(round($newZone['MinBlobPixels'] * $newA / $oldA));
$newZone['MaxBlobPixels'] = intval(round($newZone['MaxBlobPixels'] * $newA / $oldA));
$changes = getFormChanges($zone, $newZone, $types);
if (count($changes)) {
dbQuery("update Zones set " . implode(", ", $changes) . " WHERE MonitorId=? AND Id=?", array($mid, $zone['Id']));
}
}
}
} elseif (!$user['MonitorIds']) {
# FIXME This is actually a race condition. Should lock the table.
$maxY = $monitor['Height'] - 1;
if (!isset($newZone)) {
if ($zid > 0) {
$zone = dbFetchOne('SELECT * FROM Zones WHERE MonitorId = ? AND Id=?', NULL, array($monitor['Id'], $zid));
} else {
$zone = array('Name' => translate('New'), 'Id' => 0, 'MonitorId' => $monitor['Id'], 'NumCoords' => 4, 'Coords' => sprintf("%d,%d %d,%d, %d,%d %d,%d", $minX, $minY, $maxX, $minY, $maxX, $maxY, $minX, $maxY), 'Area' => $monitor['Width'] * $monitor['Height'], 'AlarmRGB' => 0xff0000, 'CheckMethod' => 'Blobs', 'MinPixelThreshold' => '', 'MaxPixelThreshold' => '', 'MinAlarmPixels' => '', 'MaxAlarmPixels' => '', 'FilterX' => '', 'FilterY' => '', 'MinFilterPixels' => '', 'MaxFilterPixels' => '', 'MinBlobPixels' => '', 'MaxBlobPixels' => '', 'MinBlobs' => '', 'MaxBlobs' => '', 'OverloadFrames' => '', 'ExtendAlarmFrames' => '');
}
$zone['Points'] = coordsToPoints($zone['Coords']);
$newZone = $zone;
}
//if ( !$points )
//{
//$points = $zone['Points'];
//}
ksort($newZone['Points'], SORT_NUMERIC);
$newZone['Coords'] = pointsToCoords($newZone['Points']);
$newZone['Area'] = getPolyArea($newZone['Points']);
$selfIntersecting = isSelfIntersecting($newZone['Points']);
$wd = getcwd();
chdir(ZM_DIR_IMAGES);
$command = getZmuCommand(" -m " . $mid . " -z");
$command .= '"' . $zid . ' ' . $hicolor . ' ' . $newZone['Coords'] . '"';
$status = exec(escapeshellcmd($command));
chdir($wd);
$zoneImage = ZM_DIR_IMAGES . '/Zones' . $monitor['Id'] . '.jpg?' . time();
$focusWindow = true;
xhtmlHeaders(__FILE__, translate('Zone'));
?>
<body>
<div id="page">
<div id="header">
