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Jonas Raoni Soares Silva http://jsfromhell.com

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realAngle //Javascript Function

Given a negative or huge angle, it returns a number between 0 and 359 :b

   1  
   2  //+ Jonas Raoni Soares Silva
   3  //@ http://jsfromhell.com
   4  
   5  function realAngle(a){
   6  	return (a %= 360) < 0 ? a + 360 : a;
   7  }


usage

   1  
   2  alert(realAngle(359));
   3  alert(realAngle(-45));
   4  alert(realAngle(1234));
to javascript math angle real original jonas jsfromhell raoni by jonasraoni on Nov 02, 2005
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