public static function makeStringFromData(array $data = [], array $options = [])
{
if (count($data) !== self::dataByteCount) {
throw new \LengthException('Invalid data array. Needs to contain ' . self::dataByteCount . ' bytes');
}
$coeffR = TH_0x00::makeStringFromData(array_slice($data, 0, TH_0x00::dataByteCount));
$coeffI = TH_0x00::makeStringFromData(array_slice($data, TH_0x00::dataByteCount, TH_0x00::dataByteCount));
$str = dec2frac($coeffR) . '+' . dec2frac($coeffI) . 'i';
$str = str_replace('+-', '-', $str);
return $str;
}
public static function makeStringFromData(array $data = [], array $options = [])
{
if (count($data) !== self::dataByteCount) {
throw new \LengthException('Invalid data array. Needs to contain ' . self::dataByteCount . ' bytes');
}
$coeff = TH_0x00::makeStringFromData(array_slice($data, 0, TH_0x00::dataByteCount));
$str = $coeff !== '0' ? dec2frac($coeff) . '*π' : '0';
// Improve final display
$str = str_replace('+1*', '+', $str);
$str = str_replace('(1*', '(', $str);
$str = str_replace('-1*', '-', $str);
$str = str_replace('(-1*', '(-', $str);
$str = str_replace('+-', '-', $str);
return $str;
}
public static function makeStringFromData(array $data = [], array $options = [])
{
if (count($data) !== self::dataByteCount) {
throw new \LengthException('Invalid data array. Needs to contain ' . self::dataByteCount . ' bytes');
}
$coeffR = TH_0x00::makeStringFromData(array_slice($data, 0, TH_0x00::dataByteCount));
$coeffI = TH_0x00::makeStringFromData(array_slice($data, TH_0x00::dataByteCount, TH_0x00::dataByteCount));
$str = ($coeffR !== '0' ? dec2frac($coeffR) . '+' : '') . ($coeffI !== '0' ? $coeffI . '*π*i' : '');
// Improve final display
$str = str_replace('+1*', '+', $str);
$str = str_replace('(1*', '(', $str);
$str = str_replace('-1*', '-', $str);
$str = str_replace('(-1*', '(-', $str);
$str = str_replace('+-', '-', $str);
// Shouldn't happen - I don't believe the calc generate such files.
if ($str === '') {
$str = '0';
}
return $str;
}
function getReduceArray($pointsNum, $maxPointsNum)
{
global $reduceArray;
if ($pointsNum <= $maxPointsNum) {
return array(1);
}
$ratio = $maxPointsNum / $pointsNum;
list($n, $d) = dec2frac($ratio);
//echo "$pointsNum / $maxPointsNum have ratio=$ratio, we selected ".($n/$d)." with $n/$d<BR>";
//echo "it will result in ".$pointsNum*($n/$d)." points<BR>";
$arr = array();
if ($n == 1) {
//simple case mod $d
$arr[0] = 1;
for ($i = 1; $i < $d; $i++) {
$arr[$i] = 0;
}
} else {
if ($d - $n == 1) {
// also simple fill in all slots with 1 except last
for ($i = 0; $i < $d - 1; $i++) {
$arr[$i] = 1;
}
$arr[$d - 1] = 0;
} else {
if (is_array($reduceArray[$n][$d])) {
return $reduceArray[$n][$d];
} else {
echo "getReduceArray() internal error<BR>";
}
}
}
return $arr;
}
function post_exif()
{
global $post;
$id = intval($post->ID);
$attachments = get_children(array('post_parent' => $id, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => $order, 'orderby' => $orderby));
foreach ($attachments as $id => $attachment) {
$m = get_post_meta(intval($id), '_wp_attachment_metadata', true);
}
?>
<table class="photo-tech" >
<?php
if ($m['image_meta']['aperture']) {
?>
<tr>
<th width="100">Aperture:</th>
<td>f/<?php
echo $m['image_meta']['aperture'];
?>
</td>
</tr>
<?php
}
?>
<?php
if ($m['image_meta']['focal_length']) {
?>
<tr>
<th>Focal Length:</th>
<td><?php
echo $m['image_meta']['focal_length'];
?>
mm</td>
</tr>
<?php
}
?>
<?php
if ($m['image_meta']['iso']) {
?>
<tr>
<th>ISO:</th>
<td><?php
echo $m['image_meta']['iso'];
?>
</td>
</tr>
<?php
}
?>
<?php
if ($m['image_meta']['shutter_speed']) {
?>
<tr>
<th>Shutter:</th>
<td><?php
$t = dec2frac($m['image_meta']['shutter_speed']);
echo $t . ' sec';
?>
</td>
</tr>
<?php
}
?>
<?php
if ($m['image_meta']['camera']) {
?>
<tr>
<th>Camera:</th>
<td><?php
echo $m['image_meta']['camera'];
?>
</td>
</tr>
<?php
}
?>
</table>
<?php
}