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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
199093 changed files with 3378972 additions and 0 deletions
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30
Task/Fractal-tree/PHP/fractal-tree.php Normal file
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<?php
header("Content-type: image/png");
$width = 512;
$height = 512;
$img = imagecreatetruecolor($width,$height);
$bg = imagecolorallocate($img,255,255,255);
imagefilledrectangle($img, 0, 0, $width, $width, $bg);
$depth = 8;
function drawTree($x1, $y1, $angle, $depth){
global $img;
if ($depth != 0){
$x2 = $x1 + (int)(cos(deg2rad($angle)) * $depth * 10.0);
$y2 = $y1 + (int)(sin(deg2rad($angle)) * $depth * 10.0);
imageline($img, $x1, $y1, $x2, $y2, imagecolorallocate($img,0,0,0));
drawTree($x2, $y2, $angle - 20, $depth - 1);
drawTree($x2, $y2, $angle + 20, $depth - 1);
}
}
drawTree($width/2, $height, -90, $depth);
imagepng($img);
imagedestroy($img);
?>