var _0:Number = Math.sin(angle);
		var 	_45:Number = Math.sin(angle + Math.PI / 4);	
		var 	_90:Number = Math.sin(angle + Math.PI / 2);
		var 	_135:Number = Math.sin(angle + Math.PI / 2 + Math.PI / 4);
		var 	_180:Number = Math.sin(angle + Math.PI);
		var 	_225:Number = Math.sin(angle + Math.PI + Math.PI / 4);
		var 	_270:Number = Math.sin(angle + Math.PI + Math.PI / 2);
		var 	_315:Number = Math.sin(angle + Math.PI + Math.PI / 2 + Math.PI / 4);
		
		var val1 : Number = -1 * _0   + 1 * _90 + 1 * _135 + 1 * _180 + -1 * _270 + -1 * _315;
		var val2 : Number = -1 * _315 + 1 * _45 + 1 * _90  + 1 * _135 + -1 * _225 + -1 * _270;
		var val3 : Number = -1 * _270 + 1 * _0 + 1 * _45 + 1 * _90 + -1 * _180 + -1 * _225;
		var val4 : Number = -1 * _225 + 1 * _315 + 1 * _0 + 1 * _45 + -1 * _135 + -1 * _180;
		var val5 : Number = -1 * _180 + 1 * _270 + 1 * _315 + 1 * _0 + -1 * _90 + -1 * _135;
		var val6 : Number = -1 * _135 + 1 * _225 + 1 * _270 + 1 * _315 + -1 * _45 + -1 * _90;
		var val7 : Number = -1 * _90  + 1 * _180 + 1 * _225 + 1 * _270 + -1 * _0 + -1 * _45;
		var val8 : Number = -1 * _45  + 1 * _135 + 1 * _180 + 1 * _225 + -1 * _315 + -1 * _0;