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--  Handler.......... : onTurnHead
--  Author........... : 
--  Description...... : 
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function FPVCamera.onTurnHead ( nPointX, nPointY, nDeltaX, nDeltaY )
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    this.nDstAngleH ( this.nDstAngleH ( ) - 90 * nDeltaX )
    this.nDstAngleV ( math.clamp ( this.nDstAngleV ( ) + 90 * nDeltaY, -85, 85 ) )
    
    if ( nPointX < -0.75 
    or   nPointX >  0.75 
    or   nPointY < -0.75 
    or   nPointY >  0.75 )
    then
        this.centerMouse ( )
    end
	
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end
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