# ImagickDraw::setFillRule

(PECL imagick 2, PECL imagick 3)

ImagickDraw::setFillRule — Sets the fill rule to use while drawing polygons

### 说明

public ImagickDraw::setFillRule(int `$fillrule`): bool
警告

本函数还未编写文档，仅有参数列表。

Sets the fill rule to use while drawing polygons.

### 参数

`fillrule`

  One of the FILLRULE constant (`imagick::FILLRULE_*`).

### 返回值

没有返回值。

### 示例

示例 #1 ImagickDraw::setFillRule() example

`<?php
function setFillRule($fillColor, $strokeColor, $backgroundColor) {
$draw = new \ImagickDraw();
$draw->setStrokeWidth(1);
$draw->setStrokeColor($strokeColor);
$draw->setFillColor($fillColor);
$fillRules = [\Imagick::FILLRULE_NONZERO, \Imagick::FILLRULE_EVENODD];
$points = 11;
$size = 150;
$draw->translate(175, 160);
for ($x = 0; $x < 2; $x++) {
$draw->setFillRule($fillRules[$x]);
$draw->pathStart();
for ($n = 0; $n < $points * 2; $n++) {
if ($n >= $points) {
$angle = fmod($n * 360 * 4 / $points, 360) * pi() / 180;
}
else {
$angle = fmod($n * 360 * 3 / $points, 360) * pi() / 180;
}
$positionX = $size * sin($angle);
$positionY = $size * cos($angle);
if ($n == 0) {
$draw->pathMoveToAbsolute($positionX, $positionY);
}
else {
$draw->pathLineToAbsolute($positionX, $positionY);
}
}
$draw->pathClose();
$draw->pathFinish();
$draw->translate(325, 0);
}
$image = new \Imagick();
$image->newImage(700, 320, $backgroundColor);
$image->setImageFormat("png");
$image->drawImage($draw);
header("Content-Type: image/png");
echo $image->getImageBlob();
}
?>`
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