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--  Handler.......... : onRotateBy
--  Author........... : 
--  Description...... : 
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function OSVCamera.onRotateBy ( nDeltaX, nDeltaY )
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	this.nDstAngleX ( this.nDstAngleX ( ) - nDeltaX * 90 )
    this.nDstAngleY ( this.nDstAngleY ( ) + nDeltaY * 90 )
	
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end
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