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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"><!--NewPage--><HTML><HEAD><!-- Generated by javadoc (build 1.5.0_06) on Wed Dec 13 16:20:12 PST 2006 --><TITLE>CompressedGeometryFile (Java 3D 1.5.0)</TITLE><META NAME="keywords" CONTENT="com.sun.j3d.utils.geometry.compression.CompressedGeometryFile class"><LINK REL ="stylesheet" TYPE="text/css" HREF="../../../../../../stylesheet.css" TITLE="Style"><SCRIPT type="text/javascript">function windowTitle(){ parent.document.title="CompressedGeometryFile (Java 3D 1.5.0)";}</SCRIPT><NOSCRIPT></NOSCRIPT></HEAD><BODY BGCOLOR="white" onload="windowTitle();"><!-- ========= START OF TOP NAVBAR ======= --><A NAME="navbar_top"><!-- --></A><A HREF="#skip-navbar_top" title="Skip navigation links"></A><TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY=""><TR><TD COLSPAN=2 BGCOLOR="#EEEEFF" CLASS="NavBarCell1"><A NAME="navbar_top_firstrow"><!-- --></A><TABLE BORDER="0" CELLPADDING="0" CELLSPACING="3" SUMMARY=""> <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"> <A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryData.Header.html" title="class in com.sun.j3d.utils.geometry.compression"><B>PREV CLASS</B></A> <A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressionStream.html" title="class in com.sun.j3d.utils.geometry.compression"><B>NEXT CLASS</B></A></FONT></TD><TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2"> <A HREF="../../../../../../index.html?com/sun/j3d/utils/geometry/compression/CompressedGeometryFile.html" target="_top"><B>FRAMES</B></A> <A HREF="CompressedGeometryFile.html" target="_top"><B>NO FRAMES</B></A> <SCRIPT type="text/javascript"> <!-- if(window==top) { document.writeln('<A HREF="../../../../../../allclasses-noframe.html"><B>All Classes</B></A>'); } //--></SCRIPT><NOSCRIPT> <A HREF="../../../../../../allclasses-noframe.html"><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><A NAME="skip-navbar_top"></A><!-- ========= END OF TOP NAVBAR ========= --><HR><!-- ======== START OF CLASS DATA ======== --><H2><FONT SIZE="-1">com.sun.j3d.utils.geometry.compression</FONT><BR>Class CompressedGeometryFile</H2><PRE>java.lang.Object <IMG SRC="../../../../../../resources/inherit.gif" ALT="extended by "><B>com.sun.j3d.utils.geometry.compression.CompressedGeometryFile</B></PRE><HR><DL><DT><PRE>public class <B>CompressedGeometryFile</B><DT>extends java.lang.Object</DL></PRE><P>This class provides methods to read and write compressed geometry resource files. These files usually end with the .cg extension and support sequential as well as random access to multiple compressed geometry objects.<P><P><DL><DT><B>Since:</B></DT> <DD>Java 3D 1.5</DD></DL><HR><P><!-- ======== CONSTRUCTOR SUMMARY ======== --><A NAME="constructor_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Constructor Summary</B></FONT></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryFile.html#CompressedGeometryFile(java.io.RandomAccessFile)">CompressedGeometryFile</A></B>(java.io.RandomAccessFile file)</CODE><BR> Construct a new CompressedGeometryFile instance associated with a currently open RandomAccessFile.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryFile.html#CompressedGeometryFile(java.lang.String)">CompressedGeometryFile</A></B>(java.lang.String file)</CODE><BR> Construct a new CompressedGeometryFile instance associated with the specified file.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryFile.html#CompressedGeometryFile(java.lang.String, boolean)">CompressedGeometryFile</A></B>(java.lang.String file, boolean rw)</CODE><BR> Construct a new CompressedGeometryFile instance associated with the specified file.</TD></TR></TABLE> <!-- ========== METHOD SUMMARY =========== --><A NAME="method_summary"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="2"><FONT SIZE="+2"><B>Method Summary</B></FONT></TH></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/geometry/compression/CompressedGeometryFile.html#clear()">clear</A></B>()</CODE><BR> Delete all compressed objects from this instance.</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/geometry/compression/CompressedGeometryFile.html#close()">close</A></B>()</CODE><BR> Release the resources associated with this instance.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE>protected void</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryFile.html#finalize()">finalize</A></B>()</CODE><BR> Release file resources when this object is garbage collected.</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/geometry/compression/CompressedGeometryFile.html#getCurrentIndex()">getCurrentIndex</A></B>()</CODE><BR> Return the current object index associated with this instance.</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/geometry/compression/CompressedGeometryFile.html#getFileName()">getFileName</A></B>()</CODE><BR> Return a string containing the file name associated with this instance or null if there is none.</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/geometry/compression/CompressedGeometryFile.html#getMajorVersionNumber()">getMajorVersionNumber</A></B>()</CODE><BR> Return the major version number of the most recent compressor used to compress any of the objects in this instance.</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/geometry/compression/CompressedGeometryFile.html#getMinorMinorVersionNumber()">getMinorMinorVersionNumber</A></B>()</CODE><BR> Return the subminor version number of the most recent compressor used to compress any of the objects in this instance.</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/geometry/compression/CompressedGeometryFile.html#getMinorVersionNumber()">getMinorVersionNumber</A></B>()</CODE><BR> Return the minor version number of the most recent compressor used to compress any of the objects in this instance.</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/geometry/compression/CompressedGeometryFile.html#getObjectCount()">getObjectCount</A></B>()</CODE><BR> Return the number of compressed objects in this instance.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryData.html" title="class in com.sun.j3d.utils.geometry.compression">CompressedGeometryData</A>[]</CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryFile.html#read()">read</A></B>()</CODE><BR> Read all compressed geometry objects contained in the instance.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryData.html" title="class in com.sun.j3d.utils.geometry.compression">CompressedGeometryData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryFile.html#read(int)">read</A></B>(int index)</CODE><BR> Read the compressed geometry object at the specified index.</TD></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1"><CODE> <A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryData.html" title="class in com.sun.j3d.utils.geometry.compression">CompressedGeometryData</A></CODE></FONT></TD><TD><CODE><B><A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryFile.html#readNext()">readNext</A></B>()</CODE><BR> Read the next compressed geometry object in the instance.</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/geometry/compression/CompressedGeometryFile.html#write(com.sun.j3d.utils.geometry.compression.CompressedGeometryData.Header, byte[])">write</A></B>(<A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryData.Header.html" title="class in com.sun.j3d.utils.geometry.compression">CompressedGeometryData.Header</A> cgh, byte[] geometry)</CODE><BR> Add a buffer of compressed geometry data to the end of the resource.</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/geometry/compression/CompressedGeometryFile.html#write(com.sun.j3d.utils.geometry.compression.CompressedGeometryData)">write</A></B>(<A HREF="../../../../../../com/sun/j3d/utils/geometry/compression/CompressedGeometryData.html" title="class in com.sun.j3d.utils.geometry.compression">CompressedGeometryData</A> cg)</CODE><BR> Add a compressed geometry node component to the end of the instance.</TD></TR></TABLE> <A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor"><TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH></TR><TR BGCOLOR="white" CLASS="TableRowColor"><TD><CODE>clone, equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD></TR></TABLE> <P><!-- ========= CONSTRUCTOR DETAIL ======== --><A NAME="constructor_detail"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY=""><TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor"><TH ALIGN="left" COLSPAN="1"><FONT SIZE="+2"><B>Constructor Detail</B></FONT></TH></TR></TABLE><A NAME="CompressedGeometryFile(java.lang.String)"><!-- --></A><H3>CompressedGeometryFile</H3><PRE>public <B>CompressedGeometryFile</B>(java.lang.String file) throws java.io.IOException</PRE><DL><DD>Construct a new CompressedGeometryFile instance associated with the specified file. An attempt is made to open the file with read-only access; if this fails then a FileNotFoundException is thrown.<P><DL><DT><B>Parameters:</B><DD><CODE>file</CODE> - path to the compressed geometry resource file<DT><B>Throws:</B><DD><CODE>java.io.FileNotFoundException</CODE> - if file doesn't exist or cannot be read<DD><CODE>java.lang.IllegalArgumentException</CODE> - if the file is not a compressed geometry resource file<DD><CODE>java.io.IOException</CODE> - if there is a header or directory read error</DL></DL><HR><A NAME="CompressedGeometryFile(java.lang.String, boolean)"><!-- --></A><H3>CompressedGeometryFile</H3><PRE>public <B>CompressedGeometryFile</B>(java.lang.String file, boolean rw) throws java.io.IOException</PRE><DL><DD>Construct a new CompressedGeometryFile instance associated with the specified file.<P><DL><DT><B>Parameters:</B><DD><CODE>file</CODE> - path to the compressed geometry resource file<DD><CODE>rw</CODE> - if true, opens the file for read and write access or attempts to create one if it doesn't exist; if false, opens the file with read-only access<DT><B>Throws:</B><DD><CODE>java.io.FileNotFoundException</CODE> - if file doesn't exist or access permissions disallow access<DD><CODE>java.lang.IllegalArgumentException</CODE> - if the file is not a compressed geometry resource file<DD><CODE>java.io.IOException</CODE> - if there is a header or directory read error</DL></DL><HR><A NAME="CompressedGeometryFile(java.io.RandomAccessFile)"><!-- --></A><H3>⌨️ 快捷键说明
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