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<H1>World file formats</H1>
<P>This tree fileformats describe the world.</P>
<H2>World</H2>
<H3>Logical file structure</H3>
<TABLE>
<TR><TH></TH><TH></TH></TR>
<TR><TD VALIGN=top><A NAME="WORLDFILE">worldFile</A></TD><TD>= {section}</TD></TR>
<TR><TD VALIGN=top><A NAME="WORLD_SECTION">section</A></TD><TD>= sectionId + sectionfile</TD></TR>
</TABLE>
<H3>Example</H3>
<PRE>
0 section0
0 section1
</PRE>
<H2>Section</H2>
<H3>Logical file structure</H3>
<TABLE>
<TR><TH></TH><TH></TH></TR>
<TR><TD VALIGN=top><A NAME="SECTIONFILE">sectionFile</A></TD><TD>= {cell}</TD></TR>
<TR><TD VALIGN=top><A NAME="SECTION_CELL">cell</A></TD><TD>= cellId + cellfile + numpvs + {pvs}</TD></TR>
<TR><TD VALIGN=top><A NAME="PVS">pvs</A></TD><TD>= cellId + posx + posy + posz</TD></TR>
</TABLE>
<H3>Example</H3>
<PRE>
0 cell0 2
1 -200.0 0.0 0.0
2 200.0 0.0 0.0
1 cell1 1
0 200.0 0.0 0.0
</PRE>
<H2>Cell</H2>
<H3>Logical file structure</H3>
<TABLE>
<TR><TH></TH><TH></TH></TR>
<TR><TD VALIGN=top><A NAME="CELLFILE">cellFile</A></TD><TD>= object</TD></TR>
<TR><TD VALIGN=top><A NAME="CELL_OBJECT">object</A></TD><TD>= objectType + geometryId + posx + posy + posz + name + numSubObject + {object}</TD></TR>
</TABLE>
<H3>Example</H3>
<PRE>
cell 9 0.0 0.0 0.0 1
object 1 50.0 34.0 0.0 tree 0
</PRE>
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