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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN""http://www.w3.org/TR/REC-html40/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc on Fri Apr 18 11:17:01 PDT 2003 --><TITLE>SceneGraphFileReader (Java 3D API)</TITLE><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../stylesheet.css" TITLE="Style"></HEAD><SCRIPT>function asd(){parent.document.title="SceneGraphFileReader (Java 3D API)";}</SCRIPT><BODY BGCOLOR="white" onload="asd();"><!-- ========== START OF NAVBAR ========== --><A NAME="navbar_top"><!-- --></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0"><TR><TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3"> <TR ALIGN="center" VALIGN="top"> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../overview-summary.html"><FONT CLASS="NavBarFont1"><B>Overview</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A> </TD> <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> <FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A> </TD> <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1"> <A HREF="../../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A> </TD> </TR></TABLE></TD><TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM></EM></TD></TR><TR><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> PREV CLASS <A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileWriter.html"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../../index.html" TARGET="_top"><B>FRAMES</B></A> <A HREF="SceneGraphFileReader.html" TARGET="_top"><B>NO FRAMES</B></A> <SCRIPT> <!-- if(window==top) { document.writeln('<A HREF="../../../../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT><A HREF="../../../../../../allclasses-noframe.html" TARGET=""><B>All Classes</B></A></NOSCRIPT></FONT></TD></TR><TR><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2"> SUMMARY: NESTED | FIELD | <A HREF="#constructor_summary">CONSTR</A> | <A HREF="#method_summary">METHOD</A></FONT></TD><TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">DETAIL: FIELD | <A HREF="#constructor_detail">CONSTR</A> | <A HREF="#method_detail">METHOD</A></FONT></TD></TR></TABLE><!-- =========== END OF NAVBAR =========== --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">com.sun.j3d.utils.scenegraph.io</FONT><BR>Class SceneGraphFileReader</H2><PRE>java.lang.Object | +--<B>com.sun.j3d.utils.scenegraph.io.SceneGraphFileReader</B></PRE><HR><DL><DT>public class <B>SceneGraphFileReader</B><DT>extends java.lang.Object</DL><P>Read Java3D BranchGraphs and/or Universe from a file. Individual branchgraphs or an entire Universe can be read and references (shared nodes and components) between the graphs are handled correctly.<P><P><HR><P><!-- ======== NESTED CLASS SUMMARY ======== --><!-- =========== FIELD SUMMARY =========== --><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#SceneGraphFileReader(java.io.File)">SceneGraphFileReader</A></B>(java.io.File file)</CODE><BR> Creates new SceneGraphFileReader.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=2><FONT SIZE="+2"><B>Method Summary</B></FONT></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#close()">close</A></B>()</CODE><BR> Close the file and cleanup internal data structures</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#dereferenceBranchGraph(javax.media.j3d.BranchGroup)">dereferenceBranchGraph</A></B>(<A HREF="../../../../../../javax/media/j3d/BranchGroup.html">BranchGroup</A> graph)</CODE><BR> Remove the IO system's reference to this branchgraph and all its nodes.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#getBranchGraphCount()">getBranchGraphCount</A></B>()</CODE><BR> Return the number of BranchGraphs in the file</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> int</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#getBranchGraphPosition(javax.media.j3d.BranchGroup)">getBranchGraphPosition</A></B>(<A HREF="../../../../../../javax/media/j3d/BranchGroup.html">BranchGroup</A> graph)</CODE><BR> Given a BranchGraph that has been loaded return the index of the graph in the file.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.ClassLoader</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#getClassLoader()">getClassLoader</A></B>()</CODE><BR> Get the ClassLoader used to load the scene graph objects and deserialize user data</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../javax/media/j3d/SceneGraphObject.html">SceneGraphObject</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#getNamedObject(java.lang.String)">getNamedObject</A></B>(java.lang.String name)</CODE><BR> Return the named object.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#getNames()">getNames</A></B>()</CODE><BR> Return the names of all the named objects</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../javax/media/j3d/BranchGroup.html">BranchGroup</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#readAllBranchGraphs()">readAllBranchGraphs</A></B>()</CODE><BR> Read and return all the branchgraphs in the file</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../javax/media/j3d/BranchGroup.html">BranchGroup</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#readBranchGraph(int)">readBranchGraph</A></B>(int index)</CODE><BR> Read the BranchGraph at index in the file.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#readBranchGraphUserData(int)">readBranchGraphUserData</A></B>(int index)</CODE><BR> Read the userdata for the branchgraph at 'index' in the file</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.String</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#readDescription()">readDescription</A></B>()</CODE><BR> Get the Description of this file's contents</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../com/sun/j3d/utils/universe/ConfiguredUniverse.html">ConfiguredUniverse</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#readUniverse(boolean)">readUniverse</A></B>(boolean attachBranchGraphs)</CODE><BR> Create and return a ConfiguredUniverse with the PlatformGeometry, ViewerAvatar, and Locales saved in the file.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../com/sun/j3d/utils/universe/ConfiguredUniverse.html">ConfiguredUniverse</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#readUniverse(boolean, javax.media.j3d.Canvas3D)">readUniverse</A></B>(boolean attachBranchGraphs, <A HREF="../../../../../../javax/media/j3d/Canvas3D.html">Canvas3D</A> canvas)</CODE><BR> Create and return a ConfiguredUniverse with the PlatformGeometry, ViewerAvatar, and Locales saved in the file.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> java.lang.Object</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#readUserData()">readUserData</A></B>()</CODE><BR> Get the UserData in the File header</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/scenegraph/io/SceneGraphFileReader.html#setClassLoader(java.lang.ClassLoader)">setClassLoader</A></B>(java.lang.ClassLoader classLoader)</CODE><BR> Set the ClassLoader used to load the scene graph objects and deserialize user data</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TD><B>Methods inherited from class java.lang.Object</B></TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ============ FIELD DETAIL =========== --><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TD></TR></TABLE><A NAME="SceneGraphFileReader(java.io.File)"><!-- --></A><H3>SceneGraphFileReader</H3><PRE>public <B>SceneGraphFileReader</B>(java.io.File file) throws java.io.IOException</PRE><DL><DD>Creates new SceneGraphFileReader.<P></DL><!-- ============ METHOD DETAIL ========== --><A NAME="method_detail"><!-- --></A><TABLE BORDER="1" CELLPADDING="3" CELLSPACING="0" WIDTH="100%"><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TD COLSPAN=1><FONT SIZE="+2"><B>Method Detail</B></FONT></TD></TR></TABLE><A NAME="readUniverse(boolean)"><!-- --></A><H3>⌨️ 快捷键说明
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