9 lines
		
	
	
		
			151 B
		
	
	
	
		
			JavaScript
		
	
	
		
		
			
		
	
	
			9 lines
		
	
	
		
			151 B
		
	
	
	
		
			JavaScript
		
	
	
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								var PI2 = Math.PI * 2;
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								export function normalizeRadian(angle) {
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								    angle %= PI2;
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								    if (angle < 0) {
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								        angle += PI2;
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								    }
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								    return angle;
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								}
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