 class="memdesc:af9367fe9d6c5d95367d84dbab02dd0fe"><td class="mdescLeft">&#160;</td><td class="mdescRight">Index type used for coordinates.  <a href="#af9367fe9d6c5d95367d84dbab02dd0fe">More...</a><br /></td></tr>
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<tr class="memitem:a8e1f0b54a8c1b3f37df9ec0dd3548985"><td class="memItemLeft" align="right" valign="top">using&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="struct