spatialindexheader.html

Geotools是一个开源的Java GIS工具包,可利用它来开发符合标准的地理信息系统。Geotools提供了OGC(Open Geospatial Consortium)规范的一个实现来作为他们的

<A NAME="field_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Field Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="SPATIAL_INDEX_HEADER_LENGTH"><!-- --></A><H3>
SPATIAL_INDEX_HEADER_LENGTH</H3>
<PRE>
public static final int <B>SPATIAL_INDEX_HEADER_LENGTH</B></PRE>
<DL>
<DD>Variable constant <code>SPATIAL_INDEX_HEADER_LENGTH</code> keeps value
 of
<P>
<DL>
<DT><B>See Also:</B><DD><A HREF="../../../../../constant-values.html#org.geotools.data.vpf.io.SpatialIndexHeader.SPATIAL_INDEX_HEADER_LENGTH">Constant Field Values</A></DL>
</DL>

<!-- ========= CONSTRUCTOR DETAIL ======== -->

<A NAME="constructor_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Constructor Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="SpatialIndexHeader(int, float, float, float, float, int)"><!-- --></A><H3>
SpatialIndexHeader</H3>
<PRE>
public <B>SpatialIndexHeader</B>(int&nbsp;numPrims,
                          float&nbsp;xmin,
                          float&nbsp;ymin,
                          float&nbsp;xmax,
                          float&nbsp;ymax,
                          int&nbsp;numNodes)</PRE>
<DL>
<DD>Creates a new <code>SpatialIndexHeader</code> instance.
<P>
<DT><B>Parameters:</B><DD><CODE>numPrims</CODE> - an <code>int</code> value<DD><CODE>xmin</CODE> - a <code>float</code> value<DD><CODE>ymin</CODE> - a <code>float</code> value<DD><CODE>xmax</CODE> - a <code>float</code> value<DD><CODE>ymax</CODE> - a <code>float</code> value<DD><CODE>numNodes</CODE> - an <code>int</code> value</DL>

<!-- ============ METHOD DETAIL ========== -->

<A NAME="method_detail"><!-- --></A>
<TABLE BORDER="1" WIDTH="100%" CELLPADDING="3" CELLSPACING="0" SUMMARY="">
<TR BGCOLOR="#CCCCFF" CLASS="TableHeadingColor">
<TD COLSPAN=1><FONT SIZE="+2">
<B>Method Detail</B></FONT></TD>
</TR>
</TABLE>

<A NAME="getLength()"><!-- --></A><H3>
getLength</H3>
<PRE>
public int <B>getLength</B>()</PRE>
<DL>
<DD>Returns particular <code>VPFHeader</code> length.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/vpf/ifc/VPFHeader.html#getLength()">getLength</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/vpf/ifc/VPFHeader.html" title="interface in org.geotools.data.vpf.ifc">VPFHeader</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an <code>int</code> value of header length.</DL>
</DD>
</DL>
<HR>

<A NAME="getRecordSize()"><!-- --></A><H3>
getRecordSize</H3>
<PRE>
public int <B>getRecordSize</B>()</PRE>
<DL>
<DD>Method <code><code>getRecordSize</code></code> is used to return size in
 bytes of records stored in this table. If table keeps variable length
 records <code>-1</code> should be returned.
<P>
<DD><DL>
<DT><B>Specified by:</B><DD><CODE><A HREF="../../../../../org/geotools/data/vpf/ifc/VPFHeader.html#getRecordSize()">getRecordSize</A></CODE> in interface <CODE><A HREF="../../../../../org/geotools/data/vpf/ifc/VPFHeader.html" title="interface in org.geotools.data.vpf.ifc">VPFHeader</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>an <code><code>int</code></code> value</DL>
</DD>
</DL>
<HR>

<A NAME="getNumPrims()"><!-- --></A><H3>
getNumPrims</H3>
<PRE>
public int <B>getNumPrims</B>()</PRE>
<DL>
<DD>Gets the value of numPrims
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the value of numPrims</DL>
</DD>
</DL>
<HR>

<A NAME="getXmin()"><!-- --></A><H3>
getXmin</H3>
<PRE>
public float <B>getXmin</B>()</PRE>
<DL>
<DD>Gets the value of xmin
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the value of xmin</DL>
</DD>
</DL>
<HR>

<A NAME="getYmin()"><!-- --></A><H3>
getYmin</H3>
<PRE>
public float <B>getYmin</B>()</PRE>
<DL>
<DD>Gets the value of ymin
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the value of ymin</DL>
</DD>
</DL>
<HR>

<A NAME="getXmax()"><!-- --></A><H3>
getXmax</H3>
<PRE>
public float <B>getXmax</B>()</PRE>
<DL>
<DD>Gets the value of xmax
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the value of xmax</DL>
</DD>
</DL>
<HR>

<A NAME="getYmax()"><!-- --></A><H3>
getYmax</H3>
<PRE>
public float <B>getYmax</B>()</PRE>
<DL>
<DD>Gets the value of ymax
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the value of ymax</DL>
</DD>
</DL>
<HR>

<A NAME="getNumNodes()"><!-- --></A><H3>
getNumNodes</H3>
<PRE>
public int <B>getNumNodes</B>()</PRE>
<DL>
<DD>Gets the value of numNodes
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>the value of numNodes</DL>
</DD>
</DL>
<!-- ========= END OF CLASS DATA ========= -->
<HR>


<!-- ======= START OF BOTTOM NAVBAR ====== -->
<A NAME="navbar_bottom"><!-- --></A>
<A HREF="#skip-navbar_bottom" title="Skip navigation links"></A>
<TABLE BORDER="0" WIDTH="100%" CELLPADDING="1" CELLSPACING="0" SUMMARY="">
<TR>
<TD COLSPAN=3 BGCOLOR="#EEEEFF" CLASS="NavBarCell1">
<A NAME="navbar_bottom_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>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-summary.html"><FONT CLASS="NavBarFont1"><B>Package</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#FFFFFF" CLASS="NavBarCell1Rev"> &nbsp;<FONT CLASS="NavBarFont1Rev"><B>Class</B></FONT>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="class-use/SpatialIndexHeader.html"><FONT CLASS="NavBarFont1"><B>Use</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="package-tree.html"><FONT CLASS="NavBarFont1"><B>Tree</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../deprecated-list.html"><FONT CLASS="NavBarFont1"><B>Deprecated</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../index-all.html"><FONT CLASS="NavBarFont1"><B>Index</B></FONT></A>&nbsp;</TD>
  <TD BGCOLOR="#EEEEFF" CLASS="NavBarCell1">    <A HREF="../../../../../help-doc.html"><FONT CLASS="NavBarFont1"><B>Help</B></FONT></A>&nbsp;</TD>
  </TR>
</TABLE>
</TD>
<TD ALIGN="right" VALIGN="top" ROWSPAN=3><EM>
</EM>
</TD>
</TR>

<TR>
<TD BGCOLOR="white" CLASS="NavBarCell2"><FONT SIZE="-2">
&nbsp;<A HREF="../../../../../org/geotools/data/vpf/io/RowField.html" title="class in org.geotools.data.vpf.io"><B>PREV CLASS</B></A>&nbsp;
&nbsp;<A HREF="../../../../../org/geotools/data/vpf/io/SpatialIndexInputStream.html" title="class in org.geotools.data.vpf.io"><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>  &nbsp;
&nbsp;<A HREF="SpatialIndexHeader.html" target="_top"><B>NO FRAMES</B></A>  &nbsp;
&nbsp;<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:&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>
<TD VALIGN="top" CLASS="NavBarCell3"><FONT SIZE="-2">
DETAIL:&nbsp;<A HREF="#field_detail">FIELD</A>&nbsp;|&nbsp;<A HREF="#constructor_detail">CONSTR</A>&nbsp;|&nbsp;<A HREF="#method_detail">METHOD</A></FONT></TD>
</TR>
</TABLE>
<A NAME="skip-navbar_bottom"></A>
<!-- ======== END OF BOTTOM NAVBAR ======= -->

<HR>
Copyright &copy; 1996-2007 <a href="http://www.geotools.org">Geotools</a>. All Rights Reserved.
</BODY>
</HTML>