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📁 详细介绍Java 3D编程的一本电子书

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<TITLE>Using coordinate order</TITLE>
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	74
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<CENTER>Building 3D shapes</CENTER>
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<CENTER><B><I>Using coordinate order</I></B></CENTER>
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<DD><LI>Use the <I>right-hand rule</I>:
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	<DD><LI>Curl your right-hand fingers around the polygon
		perimeter in the order vertices are given
		(counter-clockwise)
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	<DD><LI>Your thumb sticks out the front of the polygon
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