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📁 详细介绍Java 3D编程的一本电子书
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<TITLE>Controlling access capabilities</TITLE>
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<CENTER>Building 3D content with a scene graph</CENTER>
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<CENTER><B><I>Controlling access capabilities</I></B></CENTER>
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<DD><LI>Set capabilities while you build your content
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	<DD><PRE><B><TT><FONT COLOR=#00FF00 SIZE=+2>Shape3D myShape = new Shape3D( myGeom, myAppear );
myShape.setCapability( Shape3D.ALLOW_APPEARANCE_WRITE );</FONT></TT></B></PRE>
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<DD><LI>After a node is live, change attributes that have enabled capabilities
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	<DD><PRE><B><TT><FONT COLOR=#00FF00 SIZE=+2>myShape.setAppearance( newAppear );  // allowed</FONT></TT></B></PRE>
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<DD><LI>But you cannot change attributes for which you do not have
	capabilities set
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	<DD><PRE><B><TT><FONT COLOR=#00FF00 SIZE=+2>myShape.setGeometry( newGeom );  // error!</FONT></TT></B></PRE>
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