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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<TITLE>
NonLeafElement
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<META NAME="keywords" CONTENT="rtree.NonLeafElement class">

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<!-- ========= START OF TOP NAVBAR ======= -->
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  SUMMARY:&nbsp;NESTED&nbsp;|&nbsp;<A HREF="#field_summary">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_summary">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_summary">METHOD</A></FONT></TD>
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<!-- ======== START OF CLASS DATA ======== -->
<H2>
<FONT SIZE="-1">
rtree</FONT>
<BR>
Class NonLeafElement</H2>
<PRE>
java.lang.Object
  <IMG SRC="../resources/inherit.gif" ALT="extended by"><A HREF="../rtree/Element.html" title="class in rtree">rtree.Element</A>
      <IMG SRC="../resources/inherit.gif" ALT="extended by"><B>rtree.NonLeafElement</B>
</PRE>
<DL>
<DT><B>All Implemented Interfaces:</B> <DD>java.lang.Cloneable, java.io.Serializable</DD>
</DL>
<HR>
<DL>
<DT>public class <B>NonLeafElement</B><DT>extends <A HREF="../rtree/Element.html" title="class in rtree">Element</A></DL>

<P>
Anybody outside the package need not be concerned with this class.   Element that will be in a non leaf node
<P>

<P>
<DL>
<DT><B>Author:</B></DT>  <DD>Prachuryya Barua</DD><DT><B>See Also:</B><DD><A HREF="../serialized-form.html#rtree.NonLeafElement">Serialized Form</A></DL>
<HR>

<P>
<!-- ======== NESTED CLASS SUMMARY ======== -->


<!-- =========== FIELD SUMMARY =========== -->

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<B>Field Summary</B></FONT></TD>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) &nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#nodePtr">nodePtr</A></B></CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;will contain file pointer pointing to the child node</TD>
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&nbsp;<A NAME="fields_inherited_from_class_rtree.Element"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
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<TD><B>Fields inherited from class rtree.<A HREF="../rtree/Element.html" title="class in rtree">Element</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../rtree/Element.html#Rectangle">Rectangle</A></CODE></TD>
</TR>
</TABLE>
&nbsp;
<!-- ======== CONSTRUCTOR SUMMARY ======== -->

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<B>Constructor Summary</B></FONT></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#NonLeafElement(rtree.Rect, long)">NonLeafElement</A></B>(<A HREF="../rtree/Rect.html" title="class in rtree">Rect</A>&nbsp;nodeRect,               long&nbsp;nodePtr)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
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&nbsp;
<!-- ========== METHOD SUMMARY =========== -->

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<B>Method Summary</B></FONT></TD>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.Object</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#clone()">clone</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#getElementType()">getElementType</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#getMid(rtree.Element, int)">getMid</A></B>(<A HREF="../rtree/Element.html" title="class in rtree">Element</A>&nbsp;elmt,       int&nbsp;on)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A private class to calculate the mid value in given dimension</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;long</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#getPtr()">getPtr</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;This can be the chile node pointer.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#setPtr(long)">setPtr</A></B>(long&nbsp;ptr)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>private static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#simpleMerge(rtree.Element[], int, int, int, int)">simpleMerge</A></B>(<A HREF="../rtree/Element.html" title="class in rtree">Element</A>[]&nbsp;elmts,            int&nbsp;first,            int&nbsp;second,            int&nbsp;third,            int&nbsp;on)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;int</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#sizeInBytes()">sizeInBytes</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;if possible make this function abstract and static in the parent class     depends upon the size of the pointer</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#sort(rtree.Element[], int)">sort</A></B>(<A HREF="../rtree/Element.html" title="class in rtree">Element</A>[]&nbsp;elmts,     int&nbsp;on)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;A merge-sort routine for the Packing algo.</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>&nbsp;java.lang.String</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#toString()">toString</A></B>()</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
<CODE>(package private) static&nbsp;void</CODE></FONT></TD>
<TD><CODE><B><A HREF="../rtree/NonLeafElement.html#twoWayMerge(rtree.Element[], int, int, int)">twoWayMerge</A></B>(<A HREF="../rtree/Element.html" title="class in rtree">Element</A>[]&nbsp;elmts,            int&nbsp;start,            int&nbsp;finish,            int&nbsp;on)</CODE>

<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</TD>
</TR>
</TABLE>
&nbsp;<A NAME="methods_inherited_from_class_rtree.Element"><!-- --></A><TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#EEEEFF" CLASS="TableSubHeadingColor">
<TD><B>Methods inherited from class rtree.<A HREF="../rtree/Element.html" title="class in rtree">Element</A></B></TD>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../rtree/Element.html#getRect()">getRect</A>, <A HREF="../rtree/Element.html#setRect(rtree.Rect)">setRect</A></CODE></TD>
</TR>
</TABLE>

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