Blitz - WPT: limiting-cone-angle.html

wpt / css / filter-effects / limiting-cone-angle.html

/css/filter-effects/limiting-cone-angle.html

<!doctype html>
<title>A negative limiting cone angle is the same as a positive one</title>
<link rel="help" href="https://drafts.fxtf.org/filter-effects-1/#FilterProperty">
<link rel="help" href="https://www.w3.org/TR/filter-effects-1/#element-attrdef-fespotlight-limitingconeangle">
<link rel="match" href="reference/limiting-cone-angle-ref.html">
<svg width="450" height="250" xmlns="http://www.w3.org/2000/svg">
  <defs>
    <filter id="spot">
      <feDiffuseLighting lighting-color="white">
        <feSpotLight x="350" y="100" z="30" limitingConeAngle="-45"
                     pointsAtX="350" pointsAtY="150" pointsAtZ="0"/>
      </feDiffuseLighting>
    </filter>
  </defs>
  <rect x="300" y="100" width="100" height="100" filter="url(#spot)" />
</svg>

/css/filter-effects/reference/limiting-cone-angle-ref.html

<!doctype html>
<svg width="450" height="250" xmlns="http://www.w3.org/2000/svg">
  <defs>
    <filter id="spot">
      <feDiffuseLighting lighting-color="white">
        <feSpotLight x="350" y="100" z="30" limitingConeAngle="45"
                     pointsAtX="350" pointsAtY="150" pointsAtZ="0"/>
      </feDiffuseLighting>
    </filter>
  </defs>
  <rect x="300" y="100" width="100" height="100" filter="url(#spot)" />
</svg>