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54 lines
1.2 KiB
54 lines
1.2 KiB
<?php
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header('Content-type: text/plain');
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// retrieve current time
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$time = time();
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$hour = date('h', $time) * 1;
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$min = date('i', $time) * 1;
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$sec = date('s', $time) * 1;
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$secAngle = $sec / 60.0 * 2.0*pi();
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$minAngle = ($min + $sec/60.0) / 60.0 * 2.0*pi();
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$hourAngle = ($hour + $min / 60.0 + $sec/60.0/60.0) / 12.0 * 2.0*pi();
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// create labels
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echo '"x", "y", "z", "' . date('H:i:s', $time) . '"' . "\n";
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// create circle as clock
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for ($h = 0; $h < 12; $h += 1) {
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$r = $h / 12 * 2 * pi();
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echo
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round(sin($r), 2) . ', ' .
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round(cos($r), 2) . ', ' .
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0 . ', ' .
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0 . "\n";
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}
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echo "0, 0, 0, 0\n";
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// create hour, minute, second pointers
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for ($r = 0.1; $r < 0.4; $r += 0.1) {
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echo
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round($r * sin($hourAngle), 2) . ', ' .
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round($r * cos($hourAngle), 2) . ', ' .
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0 . ', ' .
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2.5 . "\n";
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}
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for ($r = 0.1; $r < 0.7; $r += 0.1) {
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echo
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round($r * sin($minAngle), 2) . ', ' .
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round($r * cos($minAngle), 2) . ', ' .
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0 . ', ' .
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1.5 . "\n";
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}
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for ($r = 0.1; $r < 0.9; $r += 0.1) {
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echo
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round($r * sin($secAngle), 2) . ', ' .
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round($r * cos($secAngle), 2) . ', ' .
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0 . ', ' .
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3 . "\n";
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}
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?>
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