<!doctype html public "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>OpenVRML: openvrml::null_node_type Class Reference</title> <meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> <link rel="icon" href="../vrml-16"> <link rel="start" href="http://openvrml.org/index" title="OpenVRML Home"> <link rel="prev" href="http://openvrml.org/discussion" title="Discussion"> <link rel="contents" href="index" title="Documentation Main Page"> <link rel="index" href="functions" title="OpenVRML Compound Members"> <link rel="appendix" href="conformance" title="Conformance Test Results"> <style type="text/css"> @import url("tabs.css"); @import url("http://openvrml.org/openvrml.css"); table { width: 100%; } h2 { border-bottom-style: solid; border-bottom-width: 1px; } /* * Doxygen as of 1.5.4-20071217 uses the class "navpath" instead of "nav". * For now, we'll do both. */ div.nav, div.navpath { background-color: transparent; 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0; } .note { border: 1px solid rgb(65%, 65%, 65%); background-color: rgb(95%, 95%, 95%); margin-left: 10%; margin-right: 10%; } </style> </head> <body> <table class="sitenav"> <tr> <th><a href="http://openvrml.org/index" title="Home">Home</a></th> <th><a href="http://openvrml.org/download" title="Download">Download</a></th> <th><a href="http://openvrml.org/screenshots/index" title="Screen shots">Screen shots</a></th> <th><a href="http://openvrml.org/discussion" title="Mailing lists and IRC">Discussion</a></th> <th>Documentation</th> </tr> </table> <div class="body"> <!-- Generated by Doxygen 1.5.8 --> <div class="navigation" id="top"> <div class="tabs"> <ul> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li class="current"><a href="annotated.html"><span>Classes</span></a></li> <li><a href="files.html"><span>Files</span></a></li> <li><a href="examples.html"><span>Examples</span></a></li> </ul> </div> <div class="tabs"> <ul> <li><a href="annotated.html"><span>Class List</span></a></li> <li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li> <li><a href="functions.html"><span>Class Members</span></a></li> </ul> </div> <div class="navpath"><a class="el" href="namespaceopenvrml.html">openvrml</a>::<a class="el" href="classopenvrml_1_1null__node__type.html">null_node_type</a> </div> </div> <div class="contents"> <h1>openvrml::null_node_type Class Reference</h1><!-- doxytag: class="openvrml::null_node_type" --><!-- doxytag: inherits="openvrml::node_type" -->A placeholder <code><a class="el" href="classopenvrml_1_1node__type.html" title="Type information object for nodes.">node_type</a></code>. <a href="#_details">More...</a> <p> <code>#include <openvrml/node.h></code> <p> <div class="dynheader"> Inheritance diagram for openvrml::null_node_type:</div> <div class="dynsection"> <p><center><img src="classopenvrml_1_1null__node__type__inherit__graph.png" border="0" usemap="#openvrml_1_1null__node__type__inherit__map" alt="Inheritance graph"></center> <map name="openvrml_1_1null__node__type__inherit__map"> <area shape="rect" href="classopenvrml_1_1node__type.html" title="Type information object for nodes." alt="" coords="19,5,165,35"></map> <center><font size="2">[<a href="graph_legend.html">legend</a>]</font></center></div> <p> <a href="classopenvrml_1_1null__node__type-members.html">List of all members.</a><table border="0" cellpadding="0" cellspacing="0"> <tr><td></td></tr> <tr><td colspan="2"><br><h2>Public Member Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classopenvrml_1_1null__node__type.html#479a5ac76b7513cd48defbd55e56e284">null_node_type</a> (<a class="el" href="classopenvrml_1_1null__node__metatype.html">null_node_metatype</a> &type) throw ()</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Construct. <a href="#479a5ac76b7513cd48defbd55e56e284"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classopenvrml_1_1null__node__type.html#ee5a352473ef8d112a068b07e28ab591">~null_node_type</a> () throw ()</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Destroy. <a href="#ee5a352473ef8d112a068b07e28ab591"></a><br></td></tr> <tr><td colspan="2"><br><h2>Private Member Functions</h2></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const <a class="el" href="namespaceopenvrml.html#4c88b862d45625d0cbeb839d4c4e9ec8">node_interface_set</a> & </td><td class="memItemRight" valign="bottom"><a class="el" href="classopenvrml_1_1null__node__type.html#85cd2009c35bb5544af2750b3bf3071a">do_interfaces</a> () const throw ()</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Do not call. <a href="#85cd2009c35bb5544af2750b3bf3071a"></a><br></td></tr> <tr><td class="memItemLeft" nowrap align="right" valign="top">virtual const <br class="typebreak"> boost::intrusive_ptr< <a class="el" href="classopenvrml_1_1node.html">node</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classopenvrml_1_1null__node__type.html#9e850f6eed83d1c284484824a17e3f75">do_create_node</a> (const boost::shared_ptr< <a class="el" href="classopenvrml_1_1scope.html">openvrml::scope</a> > &<a class="el" href="classopenvrml_1_1scope.html">scope</a>, const <a class="el" href="namespaceopenvrml.html#d650f8bae74971c2e692a7fdff2bd57d">initial_value_map</a> &initial_values) const throw ()</td></tr> <tr><td class="mdescLeft"> </td><td class="mdescRight">Do not call. <a href="#9e850f6eed83d1c284484824a17e3f75"></a><br></td></tr> </table> <hr><a name="_details"></a><h2>Detailed Description</h2> A placeholder <code><a class="el" href="classopenvrml_1_1node__type.html" title="Type information object for nodes.">node_type</a></code>. <p> The <code><a class="el" href="classopenvrml_1_1null__node__type.html" title="A placeholder node_type.">null_node_type</a></code> is provided for convenience for the uncommon (but not inconceivable) situation where one needs something that acts like a <code><a class="el" href="classopenvrml_1_1node.html" title="A node in the scene graph.">node</a></code>, yet isn't a full-fleged <a class="el" href="classopenvrml_1_1node.html" title="A node in the scene graph.">node</a> with proper <code><a class="el" href="classopenvrml_1_1node__metatype.html" title="A class object for node instances.">node_metatype</a></code> and <code><a class="el" href="classopenvrml_1_1node__type.html" title="Type information object for nodes.">node_type</a></code> implementations.<p> <dl class="see" compact><dt><b>See also:</b></dt><dd><a class="el" href="classopenvrml_1_1null__node__metatype.html" title="A placeholder node_metatype.">openvrml::null_node_metatype</a> </dd></dl> <hr><h2>Constructor & Destructor Documentation</h2> <a class="anchor" name="479a5ac76b7513cd48defbd55e56e284"></a><!-- doxytag: member="openvrml::null_node_type::null_node_type" ref="479a5ac76b7513cd48defbd55e56e284" args="(null_node_metatype &type)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">openvrml::null_node_type::null_node_type </td> <td>(</td> <td class="paramtype"><a class="el" href="classopenvrml_1_1null__node__metatype.html">null_node_metatype</a> & </td> <td class="paramname"> <em>type</em> </td> <td> ) </td> <td> throw ()<code> [explicit]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Construct. <p> </div> </div><p> <a class="anchor" name="ee5a352473ef8d112a068b07e28ab591"></a><!-- doxytag: member="openvrml::null_node_type::~null_node_type" ref="ee5a352473ef8d112a068b07e28ab591" args="()" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">openvrml::null_node_type::~null_node_type </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> throw ()<code> [virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Destroy. <p> </div> </div><p> <hr><h2>Member Function Documentation</h2> <a class="anchor" name="85cd2009c35bb5544af2750b3bf3071a"></a><!-- doxytag: member="openvrml::null_node_type::do_interfaces" ref="85cd2009c35bb5544af2750b3bf3071a" args="() const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const <a class="el" href="namespaceopenvrml.html#4c88b862d45625d0cbeb839d4c4e9ec8">openvrml::node_interface_set</a> & openvrml::null_node_type::do_interfaces </td> <td>(</td> <td class="paramname"> </td> <td> ) </td> <td> const throw ()<code> [private, virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Do not call. <p> <dl class="warning" compact><dt><b>Warning:</b></dt><dd>Correct code will not call this function. </dd></dl> <p>Implements <a class="el" href="classopenvrml_1_1node__type.html#a0d0f688df779416b838dd80cf2ed3af">openvrml::node_type</a>.</p> </div> </div><p> <a class="anchor" name="9e850f6eed83d1c284484824a17e3f75"></a><!-- doxytag: member="openvrml::null_node_type::do_create_node" ref="9e850f6eed83d1c284484824a17e3f75" args="(const boost::shared_ptr< openvrml::scope > &scope, const initial_value_map &initial_values) const " --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">const boost::intrusive_ptr< <a class="el" href="classopenvrml_1_1node.html">openvrml::node</a> > openvrml::null_node_type::do_create_node </td> <td>(</td> <td class="paramtype">const boost::shared_ptr< <a class="el" href="classopenvrml_1_1scope.html">openvrml::scope</a> > & </td> <td class="paramname"> <em>scope</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const <a class="el" href="namespaceopenvrml.html#d650f8bae74971c2e692a7fdff2bd57d">initial_value_map</a> & </td> <td class="paramname"> <em>initial_values</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td> const throw ()<code> [private, virtual]</code></td> </tr> </table> </div> <div class="memdoc"> <p> Do not call. <p> <dl class="warning" compact><dt><b>Warning:</b></dt><dd>Correct code will not call this function. </dd></dl> </div> </div><p> </div> </div> <address class="footer"><span class="images"><a href="http://web3d.org/x3d/"><img src="x3d-white-on-black.png" width="43" height="32" border="0" alt="X3D"></a><a href="http://opengl.org"><img src="OGL_sm_wht.png" width="68" height="32" border="0" alt="OpenGL"></a><a href="http://sourceforge.net/projects/openvrml"><img src="http://sourceforge.net/sflogo.php?group_id=7151&type=11" width="120" height="30" border="0" alt="SourceForge.net"></a></span><a href="https://sourceforge.net/apps/trac/openvrml/newticket">Report 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