ImagickDraw::setFillRule

(PECL imagick 2.0.0)

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

说明

bool ImagickDraw::setFillRule ( int $fill_rule )

Warning

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

fill_rule: FILLRULE_ constant

返回值

没有返回值。

范例

Example #1 ImagickDraw::setFillRule()

  <?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 ();
}

 ?>