📄 hgevector_angle.html

📁 2D游戏引擎hge的代码

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<h1 style="margin-top:0px">hgeVector::Angle</h1>
<p>
Returns the angle between 2 vectors or between a vector and X-axis.
</p>
<pre>
float Angle(
  hgeVector *<i><b>vector</b></i> = 0
);
</pre>
<h2>Parameters</h2>
<dl>
<dt><i>vector</i>
<dd>Optional pointer to a vector to calculate angle with. If 0
or omitted - angle with X-axis is calculated.
</dl>
<h2>Return value</h2>
<p>
Returns the angle between the vectors or between the vector and X-axis in radians.
</p>
<h2>Requirements</h2>
<p>
<b>Header:</b> hgevector.h<br>
<b>Import library:</b> hgehelp.lib<br>
</p>
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