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<div class="textblock"><code>#include <glib.h></code><br />
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<p><a href="quadtree_8h_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="nested-classes"></a>
Data Structures</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structquadtree__item.html">quadtree_item</a></td></tr>
<tr class="separator:"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct  </td><td class="memItemRight" valign="bottom"><a class="el" href="structquadtree__node.html">quadtree_node</a></td></tr>
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<tr class="memitem:a70c3cfdd454c62fa4d1901faf0ff4610"><td class="memItemLeft" align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a70c3cfdd454c62fa4d1901faf0ff4610">QUADTREE_NODE_CAPACITY</a>   10</td></tr>
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Functions</h2></td></tr>
<tr class="memitem:a1ba31f23f4b9e7c77790e2cfc376817b"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a1ba31f23f4b9e7c77790e2cfc376817b">quadtree_node_new</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *<a class="el" href="structparent.html">parent</a>, double xmin, double xmax, double ymin, double ymax)</td></tr>
<tr class="separator:a1ba31f23f4b9e7c77790e2cfc376817b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5c4d8b45b5a6cbbd555f7417abc03b60"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a5c4d8b45b5a6cbbd555f7417abc03b60">quadtree_find_nearest_flood</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *this_, struct <a class="el" href="structquadtree__item.html">quadtree_item</a> *<a class="el" href="structitem.html">item</a>, double current_max, struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *toSkip)</td></tr>
<tr class="separator:a5c4d8b45b5a6cbbd555f7417abc03b60"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a67526c4e22ecd014a9837a0711c8df6c"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a67526c4e22ecd014a9837a0711c8df6c">quadtree_find_nearest</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *this_, struct <a class="el" href="structquadtree__item.html">quadtree_item</a> *<a class="el" href="structitem.html">item</a>)</td></tr>
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<tr class="memitem:ae591ef8f6287f23fed1e6db69d44797b"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#ae591ef8f6287f23fed1e6db69d44797b">quadtree_find_item</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *this_, struct <a class="el" href="structquadtree__item.html">quadtree_item</a> *<a class="el" href="structitem.html">item</a>)</td></tr>
<tr class="separator:ae591ef8f6287f23fed1e6db69d44797b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a13ce860409ef6ad0575d676aa55094f6"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a13ce860409ef6ad0575d676aa55094f6">quadtree_find_containing_node</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *root, struct <a class="el" href="structquadtree__item.html">quadtree_item</a> *<a class="el" href="structitem.html">item</a>)</td></tr>
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<tr class="memitem:a77d5eb3cc2537b033f643b7561bd2236"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a77d5eb3cc2537b033f643b7561bd2236">quadtree_delete_item</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *root, struct <a class="el" href="structquadtree__item.html">quadtree_item</a> *<a class="el" href="structitem.html">item</a>)</td></tr>
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<tr class="memitem:a233abd6d954ebe429142925d95f71676"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a233abd6d954ebe429142925d95f71676">quadtree_find_rect_items</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *this_, double dXMin, double dXMax, double dYMin, double dYMax, <a class="el" href="navit_8h.html#a91f7dfaa0fe030ddf1780769c02c4231">GList</a> **out)</td></tr>
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<tr class="memitem:a75c7f0e391a7879cc561f87ca7097849"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a75c7f0e391a7879cc561f87ca7097849">quadtree_split</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *this_)</td></tr>
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<tr class="memitem:aadf7e2c06ae2a6d695fa91f24ccde64a"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#aadf7e2c06ae2a6d695fa91f24ccde64a">quadtree_add</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *this_, struct <a class="el" href="structquadtree__item.html">quadtree_item</a> *<a class="el" href="structitem.html">item</a>, struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> *iter)</td></tr>
<tr class="memdesc:aadf7e2c06ae2a6d695fa91f24ccde64a"><td class="mdescLeft"> </td><td class="mdescRight">Add new node to quadtree. <a href="#aadf7e2c06ae2a6d695fa91f24ccde64a">More...</a><br /></td></tr>
<tr class="separator:aadf7e2c06ae2a6d695fa91f24ccde64a"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac07bc6fe538e0c7557ad1be6e48a4d5b"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#ac07bc6fe538e0c7557ad1be6e48a4d5b">quadtree_destroy</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *this_)</td></tr>
<tr class="separator:ac07bc6fe538e0c7557ad1be6e48a4d5b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ade5d9e3103eba2cd8beeb7d55ff397f4"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#ade5d9e3103eba2cd8beeb7d55ff397f4">quadtree_query</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *this_, double dXMin, double dXMax, double dYMin, double dYMax, void(*item_free)(void *<a class="el" href="structcontext.html">context</a>, struct <a class="el" href="structquadtree__item.html">quadtree_item</a> *qitem), void *<a class="el" href="structcontext.html">context</a>)</td></tr>
<tr class="separator:ade5d9e3103eba2cd8beeb7d55ff397f4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad0de869bb216e4e9ca8a1d8ac5ee4b8c"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#ad0de869bb216e4e9ca8a1d8ac5ee4b8c">quadtree_item_next</a> (struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> *iter)</td></tr>
<tr class="separator:ad0de869bb216e4e9ca8a1d8ac5ee4b8c"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab99829ad4f998171b0fd939a2c7d9320"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#ab99829ad4f998171b0fd939a2c7d9320">quadtree_query_free</a> (struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> *iter)</td></tr>
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<tr class="memitem:a631c01ae0c44947cfbca7ec3923de74f"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a631c01ae0c44947cfbca7ec3923de74f">quadtree_item_delete</a> (struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> *iter)</td></tr>
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<tr class="memitem:a412e16cd1008d4785db026f3aadb4091"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="structquadtree__data.html">quadtree_data</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#a412e16cd1008d4785db026f3aadb4091">quadtree_data_dup</a> (struct <a class="el" href="structquadtree__data.html">quadtree_data</a> *qdata)</td></tr>
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<tr class="memitem:aae086106cfb7bde767419bd06bf96c39"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="quadtree_8h.html#aae086106cfb7bde767419bd06bf96c39">quadtree_node_drop_garbage</a> (struct <a class="el" href="structquadtree__node.html">quadtree_node</a> *<a class="el" href="structnode.html">node</a>, struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> *iter)</td></tr>
<tr class="memdesc:aae086106cfb7bde767419bd06bf96c39"><td class="mdescLeft"> </td><td class="mdescRight">Free space occupied by deleted unreferenced items. <a href="#aae086106cfb7bde767419bd06bf96c39">More...</a><br /></td></tr>
<tr class="separator:aae086106cfb7bde767419bd06bf96c39"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<h2 class="groupheader">Macro Definition Documentation</h2>
<a id="a70c3cfdd454c62fa4d1901faf0ff4610"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a70c3cfdd454c62fa4d1901faf0ff4610">◆ </a></span>QUADTREE_NODE_CAPACITY</h2>
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<td class="memname">#define QUADTREE_NODE_CAPACITY   10</td>
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</div><div class="memdoc">
<p>Navit, a modular navigation system. Copyright (C) 2005-2011 Navit Team</p>
<p>This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License version 2 as published by the Free Software Foundation.</p>
<p>This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.</p>
<p>You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. </p>
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</div>
<h2 class="groupheader">Function Documentation</h2>
<a id="aadf7e2c06ae2a6d695fa91f24ccde64a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aadf7e2c06ae2a6d695fa91f24ccde64a">◆ </a></span>quadtree_add()</h2>
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<td class="memname">void quadtree_add </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>this_</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td>
<td class="paramname"><em>item</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> * </td>
<td class="paramname"><em>iter</em> </td>
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<td></td>
<td>)</td>
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<p>Add new node to quadtree. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">this_</td><td>pointer to the quadtree (root) node </td></tr>
<tr><td class="paramname">item</td><td>item to add </td></tr>
<tr><td class="paramname">iter</td><td>Quadtree iteration context. Can be NULL if no garbage collection is needed. </td></tr>
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</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>nothing </dd></dl>
<p class="reference">References <a class="el" href="structquadtree__node.html#a035b4a5aa2c54fcad185239f96ea77dd">quadtree_node::aa</a>, <a class="el" href="structquadtree__node.html#a38ac2ccd8c4939bbbd48726d83e7257b">quadtree_node::ab</a>, <a class="el" href="structquadtree__node.html#ab50b993216f0ed9f72e68a4a152331f1">quadtree_node::ba</a>, <a class="el" href="structquadtree__node.html#ae8effd2ecc43cecc63d6579215418d26">quadtree_node::bb</a>, <a class="el" href="debug_8h.html#aba3c0ccefe6daa8941b173073268729e">dbg</a>, <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__iter.html#a9054605e8b058a477eb2ff658ba9e02b">quadtree_iter::item</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="garmin__img_8c.html#a426867fb1e80a778a24f2a67841852f2">lat</a>, <a class="el" href="structquadtree__item.html#a22e7062f04439b63cccc8e96e2a8c333">quadtree_item::latitude</a>, <a class="el" href="structquadtree__item.html#add699d4c21f351296282b7937e1c9b56">quadtree_item::longitude</a>, <a class="el" href="debug_8h.html#a3ce13c42b29fe2a7552478859b7f3c25a83f9ab2a71d2244b99268510714e94fb">lvl_error</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, <a class="el" href="quadtree_8c.html#aadf7e2c06ae2a6d695fa91f24ccde64a">quadtree_add()</a>, <a class="el" href="quadtree_8c.html#a70c3cfdd454c62fa4d1901faf0ff4610">QUADTREE_NODE_CAPACITY</a>, <a class="el" href="quadtree_8c.html#aae086106cfb7bde767419bd06bf96c39">quadtree_node_drop_garbage()</a>, <a class="el" href="quadtree_8c.html#a1ba31f23f4b9e7c77790e2cfc376817b">quadtree_node_new()</a>, <a class="el" href="quadtree_8c.html#a75c7f0e391a7879cc561f87ca7097849">quadtree_split()</a>, <a class="el" href="structquadtree__node.html#a945e9398b39d05836b8f44e3253e1083">quadtree_node::xmax</a>, <a class="el" href="structquadtree__node.html#a11ab65d405b6c689579ebbb7c40e43d6">quadtree_node::xmin</a>, <a class="el" href="structquadtree__node.html#af679cd109d44364072ba14ad614b2ff9">quadtree_node::ymax</a>, and <a class="el" href="structquadtree__node.html#a75a8faf60c86017363e5fda5c044e521">quadtree_node::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="csv_8c.html#a09bc03f024ad4032ee2cde1b93b1ec39">csv_coord_set()</a>, <a class="el" href="csv_8c.html#a7803b7cde004b5a221e87205c1e134a3">map_new_csv()</a>, <a class="el" href="quadtree_8h.html#aadf7e2c06ae2a6d695fa91f24ccde64a">quadtree_add()</a>, and <a class="el" href="quadtree_8h.html#a75c7f0e391a7879cc561f87ca7097849">quadtree_split()</a>.</p>
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<a id="a412e16cd1008d4785db026f3aadb4091"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a412e16cd1008d4785db026f3aadb4091">◆ </a></span>quadtree_data_dup()</h2>
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<td class="memname">struct <a class="el" href="structquadtree__data.html">quadtree_data</a>* quadtree_data_dup </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__data.html">quadtree_data</a> * </td>
<td class="paramname"><em>qdata</em></td><td>)</td>
<td></td>
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<p class="reference">References <a class="el" href="attr_8c.html#a78e42e6261bed949dfc5cb98f1291bb1">attr_dup()</a>, <a class="el" href="structquadtree__data.html#a3d7aa89247bf296386729ec1ea5fa43a">quadtree_data::attr_list</a>, <a class="el" href="structquadtree__data.html#ab6bfed7923ef80f0bbe203d794b5c0a6">quadtree_data::id_lo</a>, <a class="el" href="structquadtree__data.html#aabd6c931b4bd85f2f03405aba4376e8d">quadtree_data::item</a>, and <a class="el" href="structquadtree__data.html#aa856a24e7e40f879e4ffda1cd2cf808f">quadtree_data::type</a>.</p>
<p class="reference">Referenced by <a class="el" href="csv_8c.html#a09bc03f024ad4032ee2cde1b93b1ec39">csv_coord_set()</a>.</p>
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<a id="a77d5eb3cc2537b033f643b7561bd2236"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a77d5eb3cc2537b033f643b7561bd2236">◆ </a></span>quadtree_delete_item()</h2>
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<td class="memname">int quadtree_delete_item </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>root</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td>
<td class="paramname"><em>item</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p class="reference">References <a class="el" href="structquadtree__item.html#a55645aac350547ca0709f6a60186071d">quadtree_item::deleted</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, and <a class="el" href="quadtree_8c.html#a13ce860409ef6ad0575d676aa55094f6">quadtree_find_containing_node()</a>.</p>
<p class="reference">Referenced by <a class="el" href="csv_8c.html#a09bc03f024ad4032ee2cde1b93b1ec39">csv_coord_set()</a>.</p>
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<a id="ac07bc6fe538e0c7557ad1be6e48a4d5b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ac07bc6fe538e0c7557ad1be6e48a4d5b">◆ </a></span>quadtree_destroy()</h2>
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<td class="memname">void quadtree_destroy </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>this_</em></td><td>)</td>
<td></td>
</tr>
</table>
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<p class="reference">References <a class="el" href="structquadtree__node.html#a035b4a5aa2c54fcad185239f96ea77dd">quadtree_node::aa</a>, <a class="el" href="structquadtree__node.html#a38ac2ccd8c4939bbbd48726d83e7257b">quadtree_node::ab</a>, <a class="el" href="structquadtree__node.html#ab50b993216f0ed9f72e68a4a152331f1">quadtree_node::ba</a>, <a class="el" href="structquadtree__node.html#ae8effd2ecc43cecc63d6579215418d26">quadtree_node::bb</a>, and <a class="el" href="quadtree_8c.html#ac07bc6fe538e0c7557ad1be6e48a4d5b">quadtree_destroy()</a>.</p>
<p class="reference">Referenced by <a class="el" href="csv_8c.html#adab0941d11a633e6cbe2ce654a7328a0">map_destroy_csv()</a>, and <a class="el" href="quadtree_8h.html#ac07bc6fe538e0c7557ad1be6e48a4d5b">quadtree_destroy()</a>.</p>
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<a id="a13ce860409ef6ad0575d676aa55094f6"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a13ce860409ef6ad0575d676aa55094f6">◆ </a></span>quadtree_find_containing_node()</h2>
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<td class="memname">struct <a class="el" href="structquadtree__node.html">quadtree_node</a>* quadtree_find_containing_node </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>root</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td>
<td class="paramname"><em>item</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p class="reference">References <a class="el" href="structquadtree__node.html#a035b4a5aa2c54fcad185239f96ea77dd">quadtree_node::aa</a>, <a class="el" href="structquadtree__node.html#a38ac2ccd8c4939bbbd48726d83e7257b">quadtree_node::ab</a>, <a class="el" href="structquadtree__node.html#ab50b993216f0ed9f72e68a4a152331f1">quadtree_node::ba</a>, <a class="el" href="structquadtree__node.html#ae8effd2ecc43cecc63d6579215418d26">quadtree_node::bb</a>, <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="structquadtree__item.html#a22e7062f04439b63cccc8e96e2a8c333">quadtree_item::latitude</a>, <a class="el" href="structquadtree__item.html#add699d4c21f351296282b7937e1c9b56">quadtree_item::longitude</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, <a class="el" href="quadtree_8c.html#a13ce860409ef6ad0575d676aa55094f6">quadtree_find_containing_node()</a>, <a class="el" href="structquadtree__node.html#a945e9398b39d05836b8f44e3253e1083">quadtree_node::xmax</a>, <a class="el" href="structquadtree__node.html#a11ab65d405b6c689579ebbb7c40e43d6">quadtree_node::xmin</a>, <a class="el" href="structquadtree__node.html#af679cd109d44364072ba14ad614b2ff9">quadtree_node::ymax</a>, and <a class="el" href="structquadtree__node.html#a75a8faf60c86017363e5fda5c044e521">quadtree_node::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="quadtree_8h.html#a77d5eb3cc2537b033f643b7561bd2236">quadtree_delete_item()</a>, and <a class="el" href="quadtree_8h.html#a13ce860409ef6ad0575d676aa55094f6">quadtree_find_containing_node()</a>.</p>
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<a id="ae591ef8f6287f23fed1e6db69d44797b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae591ef8f6287f23fed1e6db69d44797b">◆ </a></span>quadtree_find_item()</h2>
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<td class="memname">struct <a class="el" href="structquadtree__item.html">quadtree_item</a>* quadtree_find_item </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>this_</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td>
<td class="paramname"><em>item</em> </td>
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<tr>
<td></td>
<td>)</td>
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<p class="reference">References <a class="el" href="structquadtree__node.html#a035b4a5aa2c54fcad185239f96ea77dd">quadtree_node::aa</a>, <a class="el" href="structquadtree__node.html#a38ac2ccd8c4939bbbd48726d83e7257b">quadtree_node::ab</a>, <a class="el" href="structquadtree__node.html#ab50b993216f0ed9f72e68a4a152331f1">quadtree_node::ba</a>, <a class="el" href="structquadtree__node.html#ae8effd2ecc43cecc63d6579215418d26">quadtree_node::bb</a>, <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="structquadtree__item.html#a22e7062f04439b63cccc8e96e2a8c333">quadtree_item::latitude</a>, <a class="el" href="structquadtree__item.html#add699d4c21f351296282b7937e1c9b56">quadtree_item::longitude</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, <a class="el" href="quadtree_8c.html#ae591ef8f6287f23fed1e6db69d44797b">quadtree_find_item()</a>, <a class="el" href="structquadtree__node.html#a945e9398b39d05836b8f44e3253e1083">quadtree_node::xmax</a>, <a class="el" href="structquadtree__node.html#a11ab65d405b6c689579ebbb7c40e43d6">quadtree_node::xmin</a>, <a class="el" href="structquadtree__node.html#af679cd109d44364072ba14ad614b2ff9">quadtree_node::ymax</a>, and <a class="el" href="structquadtree__node.html#a75a8faf60c86017363e5fda5c044e521">quadtree_node::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="csv_8c.html#a09bc03f024ad4032ee2cde1b93b1ec39">csv_coord_set()</a>, and <a class="el" href="quadtree_8h.html#ae591ef8f6287f23fed1e6db69d44797b">quadtree_find_item()</a>.</p>
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<a id="a67526c4e22ecd014a9837a0711c8df6c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a67526c4e22ecd014a9837a0711c8df6c">◆ </a></span>quadtree_find_nearest()</h2>
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<td class="memname">struct <a class="el" href="structquadtree__item.html">quadtree_item</a>* quadtree_find_nearest </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>this_</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td>
<td class="paramname"><em>item</em> </td>
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<td></td>
<td>)</td>
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<p class="reference">References <a class="el" href="structquadtree__node.html#a035b4a5aa2c54fcad185239f96ea77dd">quadtree_node::aa</a>, <a class="el" href="structquadtree__node.html#a38ac2ccd8c4939bbbd48726d83e7257b">quadtree_node::ab</a>, <a class="el" href="structquadtree__node.html#ab50b993216f0ed9f72e68a4a152331f1">quadtree_node::ba</a>, <a class="el" href="structquadtree__node.html#ae8effd2ecc43cecc63d6579215418d26">quadtree_node::bb</a>, <a class="el" href="quadtree_8c.html#ab19c760f9cf0bd84663551db094e6618">dist_sq()</a>, <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="structquadtree__item.html#a22e7062f04439b63cccc8e96e2a8c333">quadtree_item::latitude</a>, <a class="el" href="structquadtree__item.html#add699d4c21f351296282b7937e1c9b56">quadtree_item::longitude</a>, <a class="el" href="quadtree_8c.html#a6b65f4b50d2d129e2fe16f8febc172c4">MAX_DOUBLE</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, <a class="el" href="structquadtree__node.html#a8efd0aa11a6752878d1d59c3f223bcf1">quadtree_node::parent</a>, <a class="el" href="quadtree_8c.html#a67526c4e22ecd014a9837a0711c8df6c">quadtree_find_nearest()</a>, <a class="el" href="quadtree_8c.html#a5c4d8b45b5a6cbbd555f7417abc03b60">quadtree_find_nearest_flood()</a>, <a class="el" href="structquadtree__node.html#a945e9398b39d05836b8f44e3253e1083">quadtree_node::xmax</a>, <a class="el" href="structquadtree__node.html#a11ab65d405b6c689579ebbb7c40e43d6">quadtree_node::xmin</a>, <a class="el" href="structquadtree__node.html#af679cd109d44364072ba14ad614b2ff9">quadtree_node::ymax</a>, and <a class="el" href="structquadtree__node.html#a75a8faf60c86017363e5fda5c044e521">quadtree_node::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="quadtree_8h.html#a67526c4e22ecd014a9837a0711c8df6c">quadtree_find_nearest()</a>.</p>
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<a id="a5c4d8b45b5a6cbbd555f7417abc03b60"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5c4d8b45b5a6cbbd555f7417abc03b60">◆ </a></span>quadtree_find_nearest_flood()</h2>
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<td class="memname">struct <a class="el" href="structquadtree__item.html">quadtree_item</a>* quadtree_find_nearest_flood </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>this_</em>, </td>
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<td></td>
<td class="paramtype">struct <a class="el" href="structquadtree__item.html">quadtree_item</a> * </td>
<td class="paramname"><em>item</em>, </td>
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<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>current_max</em>, </td>
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<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>toSkip</em> </td>
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<p class="reference">References <a class="el" href="structquadtree__node.html#a035b4a5aa2c54fcad185239f96ea77dd">quadtree_node::aa</a>, <a class="el" href="structquadtree__node.html#a38ac2ccd8c4939bbbd48726d83e7257b">quadtree_node::ab</a>, <a class="el" href="structquadtree__node.html#ab50b993216f0ed9f72e68a4a152331f1">quadtree_node::ba</a>, <a class="el" href="structquadtree__node.html#ae8effd2ecc43cecc63d6579215418d26">quadtree_node::bb</a>, <a class="el" href="quadtree_8c.html#ab19c760f9cf0bd84663551db094e6618">dist_sq()</a>, <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="structquadtree__item.html#a22e7062f04439b63cccc8e96e2a8c333">quadtree_item::latitude</a>, <a class="el" href="structquadtree__item.html#add699d4c21f351296282b7937e1c9b56">quadtree_item::longitude</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, <a class="el" href="ch_8c.html#ad6e36b59291450124379549a8fd33378">nodes</a>, <a class="el" href="quadtree_8c.html#a5c4d8b45b5a6cbbd555f7417abc03b60">quadtree_find_nearest_flood()</a>, <a class="el" href="structquadtree__iter.html#a05f958ed28956f708761adbd96def94e">quadtree_iter::xmax</a>, <a class="el" href="structquadtree__iter.html#a05f65a922ee61921cc9e91a466f766d0">quadtree_iter::xmin</a>, <a class="el" href="structquadtree__iter.html#a06fc192d32b07dfbcd2b24b51275e5bc">quadtree_iter::ymax</a>, and <a class="el" href="structquadtree__iter.html#a00b4aba93c26da349e912afd307e96aa">quadtree_iter::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="quadtree_8h.html#a67526c4e22ecd014a9837a0711c8df6c">quadtree_find_nearest()</a>, and <a class="el" href="quadtree_8h.html#a5c4d8b45b5a6cbbd555f7417abc03b60">quadtree_find_nearest_flood()</a>.</p>
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<a id="a233abd6d954ebe429142925d95f71676"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a233abd6d954ebe429142925d95f71676">◆ </a></span>quadtree_find_rect_items()</h2>
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<td class="memname">void quadtree_find_rect_items </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>this_</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>dXMin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>dXMax</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>dYMin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>dYMax</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="navit_8h.html#a91f7dfaa0fe030ddf1780769c02c4231">GList</a> ** </td>
<td class="paramname"><em>out</em> </td>
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<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p class="reference">References <a class="el" href="structquadtree__node.html#a035b4a5aa2c54fcad185239f96ea77dd">quadtree_node::aa</a>, <a class="el" href="structquadtree__node.html#a38ac2ccd8c4939bbbd48726d83e7257b">quadtree_node::ab</a>, <a class="el" href="structquadtree__node.html#ab50b993216f0ed9f72e68a4a152331f1">quadtree_node::ba</a>, <a class="el" href="structquadtree__node.html#ae8effd2ecc43cecc63d6579215418d26">quadtree_node::bb</a>, <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="structquadtree__item.html#a22e7062f04439b63cccc8e96e2a8c333">quadtree_item::latitude</a>, <a class="el" href="structquadtree__item.html#add699d4c21f351296282b7937e1c9b56">quadtree_item::longitude</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, <a class="el" href="ch_8c.html#ad6e36b59291450124379549a8fd33378">nodes</a>, <a class="el" href="quadtree_8c.html#a233abd6d954ebe429142925d95f71676">quadtree_find_rect_items()</a>, <a class="el" href="structquadtree__iter.html#a05f958ed28956f708761adbd96def94e">quadtree_iter::xmax</a>, <a class="el" href="structquadtree__iter.html#a05f65a922ee61921cc9e91a466f766d0">quadtree_iter::xmin</a>, <a class="el" href="structquadtree__iter.html#a06fc192d32b07dfbcd2b24b51275e5bc">quadtree_iter::ymax</a>, and <a class="el" href="structquadtree__iter.html#a00b4aba93c26da349e912afd307e96aa">quadtree_iter::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="quadtree_8h.html#a233abd6d954ebe429142925d95f71676">quadtree_find_rect_items()</a>.</p>
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<a id="a631c01ae0c44947cfbca7ec3923de74f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a631c01ae0c44947cfbca7ec3923de74f">◆ </a></span>quadtree_item_delete()</h2>
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<td class="memname">void quadtree_item_delete </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> * </td>
<td class="paramname"><em>iter</em></td><td>)</td>
<td></td>
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<p class="reference">References <a class="el" href="structquadtree__item.html#a55645aac350547ca0709f6a60186071d">quadtree_item::deleted</a>, and <a class="el" href="structquadtree__iter.html#a9054605e8b058a477eb2ff658ba9e02b">quadtree_iter::item</a>.</p>
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<a id="ad0de869bb216e4e9ca8a1d8ac5ee4b8c"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ad0de869bb216e4e9ca8a1d8ac5ee4b8c">◆ </a></span>quadtree_item_next()</h2>
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<td class="memname">struct <a class="el" href="structquadtree__item.html">quadtree_item</a>* quadtree_item_next </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> * </td>
<td class="paramname"><em>iter</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="reference">References <a class="el" href="structquadtree__node.html#a035b4a5aa2c54fcad185239f96ea77dd">quadtree_node::aa</a>, <a class="el" href="structquadtree__node.html#a38ac2ccd8c4939bbbd48726d83e7257b">quadtree_node::ab</a>, <a class="el" href="structquadtree__node.html#ab50b993216f0ed9f72e68a4a152331f1">quadtree_node::ba</a>, <a class="el" href="structquadtree__node.html#ae8effd2ecc43cecc63d6579215418d26">quadtree_node::bb</a>, <a class="el" href="debug_8h.html#aba3c0ccefe6daa8941b173073268729e">dbg</a>, <a class="el" href="structquadtree__item.html#a55645aac350547ca0709f6a60186071d">quadtree_item::deleted</a>, <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__iter__node.html#a4ad6dbf9f9647f00eee2419ea7d62cef">quadtree_iter_node::is_leaf</a>, <a class="el" href="structquadtree__iter.html#a9054605e8b058a477eb2ff658ba9e02b">quadtree_iter::item</a>, <a class="el" href="structquadtree__iter__node.html#a673fe88dcf141d586e1182651b2daa79">quadtree_iter_node::item</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="structquadtree__iter__node.html#a4e3057ecdbac397dbad4e3b0b3bdc547">quadtree_iter_node::items</a>, <a class="el" href="structquadtree__iter.html#a437a1c77fe86fb5d365fc6b66ce9ffe1">quadtree_iter::iter_nodes</a>, <a class="el" href="debug_8h.html#a3ce13c42b29fe2a7552478859b7f3c25aa4a22485b46e3407434f1093e42867d4">lvl_debug</a>, <a class="el" href="debug_8h.html#a3ce13c42b29fe2a7552478859b7f3c25a83f9ab2a71d2244b99268510714e94fb">lvl_error</a>, <a class="el" href="debug_8h.html#a3ce13c42b29fe2a7552478859b7f3c25a6e67a0649f81060a391cfe102acbd707">lvl_info</a>, <a class="el" href="structquadtree__iter__node.html#ad4ca93bcdfc74f4a41df28d33fadf103">quadtree_iter_node::node</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, <a class="el" href="structquadtree__iter__node.html#ac34f01d67245dcbe05e8655989671f72">quadtree_iter_node::node_num</a>, <a class="el" href="ch_8c.html#ad6e36b59291450124379549a8fd33378">nodes</a>, <a class="el" href="structquadtree__node.html#a8efd0aa11a6752878d1d59c3f223bcf1">quadtree_node::parent</a>, <a class="el" href="quadtree_8c.html#aae086106cfb7bde767419bd06bf96c39">quadtree_node_drop_garbage()</a>, <a class="el" href="quadtree_8c.html#adc555b5dd6b8a960e509c1d3484b82eb">rects_overlap</a>, <a class="el" href="structquadtree__item.html#ad902d5beeac8869dfe42b061f2a696e4">quadtree_item::ref_count</a>, <a class="el" href="structquadtree__node.html#ad1054907f11bd5fc2a2178244df7612c">quadtree_node::ref_count</a>, <a class="el" href="structquadtree__iter__node.html#a43b25bb4fd4df5510a3176753a30f65c">quadtree_iter_node::subnode</a>, <a class="el" href="structquadtree__iter.html#a05f958ed28956f708761adbd96def94e">quadtree_iter::xmax</a>, <a class="el" href="structquadtree__iter.html#a05f65a922ee61921cc9e91a466f766d0">quadtree_iter::xmin</a>, <a class="el" href="structquadtree__iter.html#a06fc192d32b07dfbcd2b24b51275e5bc">quadtree_iter::ymax</a>, and <a class="el" href="structquadtree__iter.html#a00b4aba93c26da349e912afd307e96aa">quadtree_iter::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="csv_8c.html#a93944f5a918de224f47c0a0fec8bd094">map_rect_get_item_csv()</a>, <a class="el" href="quadtree_8h.html#ab99829ad4f998171b0fd939a2c7d9320">quadtree_query_free()</a>, and <a class="el" href="csv_8c.html#a4a7ba1cf34b823d5a9c8167d4e7c1165">save_map_csv()</a>.</p>
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<a id="aae086106cfb7bde767419bd06bf96c39"></a>
<h2 class="memtitle"><span class="permalink"><a href="#aae086106cfb7bde767419bd06bf96c39">◆ </a></span>quadtree_node_drop_garbage()</h2>
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<td class="memname">void quadtree_node_drop_garbage </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>node</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> * </td>
<td class="paramname"><em>iter</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Free space occupied by deleted unreferenced items. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">node</td><td>pointer to the quadtree node </td></tr>
<tr><td class="paramname">iter</td><td>Quadtree iteration context. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>nothing </dd></dl>
<p class="reference">References <a class="el" href="debug_8h.html#aba3c0ccefe6daa8941b173073268729e">dbg</a>, <a class="el" href="structquadtree__item.html#a55645aac350547ca0709f6a60186071d">quadtree_item::deleted</a>, <a class="el" href="structquadtree__iter.html#ad9541c12a0a090740992a98839dd2a76">quadtree_iter::item_free</a>, <a class="el" href="structquadtree__iter.html#a5a7a59448f4e2d10ad281145fd6b831c">quadtree_iter::item_free_context</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="debug_8h.html#a3ce13c42b29fe2a7552478859b7f3c25aa4a22485b46e3407434f1093e42867d4">lvl_debug</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, and <a class="el" href="structquadtree__item.html#ad902d5beeac8869dfe42b061f2a696e4">quadtree_item::ref_count</a>.</p>
<p class="reference">Referenced by <a class="el" href="quadtree_8h.html#aadf7e2c06ae2a6d695fa91f24ccde64a">quadtree_add()</a>, and <a class="el" href="quadtree_8h.html#ad0de869bb216e4e9ca8a1d8ac5ee4b8c">quadtree_item_next()</a>.</p>
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<a id="a1ba31f23f4b9e7c77790e2cfc376817b"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a1ba31f23f4b9e7c77790e2cfc376817b">◆ </a></span>quadtree_node_new()</h2>
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<td class="memname">struct <a class="el" href="structquadtree__node.html">quadtree_node</a>* quadtree_node_new </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>parent</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>xmin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>xmax</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>ymin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>ymax</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p class="reference">References <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__node.html#a8efd0aa11a6752878d1d59c3f223bcf1">quadtree_node::parent</a>, <a class="el" href="structquadtree__iter.html#a05f958ed28956f708761adbd96def94e">quadtree_iter::xmax</a>, <a class="el" href="structquadtree__node.html#a945e9398b39d05836b8f44e3253e1083">quadtree_node::xmax</a>, <a class="el" href="structquadtree__iter.html#a05f65a922ee61921cc9e91a466f766d0">quadtree_iter::xmin</a>, <a class="el" href="structquadtree__node.html#a11ab65d405b6c689579ebbb7c40e43d6">quadtree_node::xmin</a>, <a class="el" href="structquadtree__iter.html#a06fc192d32b07dfbcd2b24b51275e5bc">quadtree_iter::ymax</a>, <a class="el" href="structquadtree__node.html#af679cd109d44364072ba14ad614b2ff9">quadtree_node::ymax</a>, <a class="el" href="structquadtree__iter.html#a00b4aba93c26da349e912afd307e96aa">quadtree_iter::ymin</a>, and <a class="el" href="structquadtree__node.html#a75a8faf60c86017363e5fda5c044e521">quadtree_node::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="csv_8c.html#a7803b7cde004b5a221e87205c1e134a3">map_new_csv()</a>, <a class="el" href="quadtree_8h.html#aadf7e2c06ae2a6d695fa91f24ccde64a">quadtree_add()</a>, and <a class="el" href="quadtree_8h.html#a75c7f0e391a7879cc561f87ca7097849">quadtree_split()</a>.</p>
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<a id="ade5d9e3103eba2cd8beeb7d55ff397f4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ade5d9e3103eba2cd8beeb7d55ff397f4">◆ </a></span>quadtree_query()</h2>
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<td class="memname">struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a>* quadtree_query </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>this_</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>dXMin</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>dXMax</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>dYMin</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">double </td>
<td class="paramname"><em>dYMax</em>, </td>
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<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">void(*)(void *<a class="el" href="structcontext.html">context</a>, struct <a class="el" href="structquadtree__item.html">quadtree_item</a> *qitem) </td>
<td class="paramname"><em>item_free</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">void * </td>
<td class="paramname"><em>context</em> </td>
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<td></td>
<td>)</td>
<td></td><td></td>
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<p class="reference">References <a class="el" href="debug_8h.html#aba3c0ccefe6daa8941b173073268729e">dbg</a>, <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__iter__node.html#a4ad6dbf9f9647f00eee2419ea7d62cef">quadtree_iter_node::is_leaf</a>, <a class="el" href="structquadtree__iter.html#ad9541c12a0a090740992a98839dd2a76">quadtree_iter::item_free</a>, <a class="el" href="structquadtree__iter.html#a5a7a59448f4e2d10ad281145fd6b831c">quadtree_iter::item_free_context</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="structquadtree__iter__node.html#a4e3057ecdbac397dbad4e3b0b3bdc547">quadtree_iter_node::items</a>, <a class="el" href="structquadtree__iter.html#a437a1c77fe86fb5d365fc6b66ce9ffe1">quadtree_iter::iter_nodes</a>, <a class="el" href="debug_8h.html#a3ce13c42b29fe2a7552478859b7f3c25aa4a22485b46e3407434f1093e42867d4">lvl_debug</a>, <a class="el" href="structquadtree__iter__node.html#ad4ca93bcdfc74f4a41df28d33fadf103">quadtree_iter_node::node</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, <a class="el" href="structquadtree__iter__node.html#ac34f01d67245dcbe05e8655989671f72">quadtree_iter_node::node_num</a>, <a class="el" href="structquadtree__item.html#ad902d5beeac8869dfe42b061f2a696e4">quadtree_item::ref_count</a>, <a class="el" href="structquadtree__node.html#ad1054907f11bd5fc2a2178244df7612c">quadtree_node::ref_count</a>, <a class="el" href="structquadtree__iter.html#a05f958ed28956f708761adbd96def94e">quadtree_iter::xmax</a>, <a class="el" href="structquadtree__iter.html#a05f65a922ee61921cc9e91a466f766d0">quadtree_iter::xmin</a>, <a class="el" href="structquadtree__iter.html#a06fc192d32b07dfbcd2b24b51275e5bc">quadtree_iter::ymax</a>, and <a class="el" href="structquadtree__iter.html#a00b4aba93c26da349e912afd307e96aa">quadtree_iter::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="csv_8c.html#a2b5cbe7f2e3bbfdd8139fd4144a5b304">map_rect_new_csv()</a>, and <a class="el" href="csv_8c.html#a4a7ba1cf34b823d5a9c8167d4e7c1165">save_map_csv()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#ab99829ad4f998171b0fd939a2c7d9320">◆ </a></span>quadtree_query_free()</h2>
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<td class="memname">void quadtree_query_free </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__iter.html">quadtree_iter</a> * </td>
<td class="paramname"><em>iter</em></td><td>)</td>
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<p class="reference">References <a class="el" href="quadtree_8c.html#ad0de869bb216e4e9ca8a1d8ac5ee4b8c">quadtree_item_next()</a>.</p>
<p class="reference">Referenced by <a class="el" href="csv_8c.html#aa1d756df7b29cb1ac22006c877ef8265">map_rect_destroy_csv()</a>, and <a class="el" href="csv_8c.html#a4a7ba1cf34b823d5a9c8167d4e7c1165">save_map_csv()</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a75c7f0e391a7879cc561f87ca7097849">◆ </a></span>quadtree_split()</h2>
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<td class="memname">void quadtree_split </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structquadtree__node.html">quadtree_node</a> * </td>
<td class="paramname"><em>this_</em></td><td>)</td>
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<p class="reference">References <a class="el" href="structquadtree__node.html#a035b4a5aa2c54fcad185239f96ea77dd">quadtree_node::aa</a>, <a class="el" href="structquadtree__node.html#a38ac2ccd8c4939bbbd48726d83e7257b">quadtree_node::ab</a>, <a class="el" href="structquadtree__node.html#ab50b993216f0ed9f72e68a4a152331f1">quadtree_node::ba</a>, <a class="el" href="structquadtree__node.html#ae8effd2ecc43cecc63d6579215418d26">quadtree_node::bb</a>, <a class="el" href="structquadtree__node.html#afa04029875bac9d009779b3654970d73">quadtree_node::is_leaf</a>, <a class="el" href="structquadtree__node.html#a5cff37140e23dfd986744b6ecbab1bd9">quadtree_node::items</a>, <a class="el" href="structquadtree__item.html#a22e7062f04439b63cccc8e96e2a8c333">quadtree_item::latitude</a>, <a class="el" href="structquadtree__item.html#add699d4c21f351296282b7937e1c9b56">quadtree_item::longitude</a>, <a class="el" href="structquadtree__node.html#a6cb38caa10f103647824314274667efb">quadtree_node::node_num</a>, <a class="el" href="quadtree_8c.html#aadf7e2c06ae2a6d695fa91f24ccde64a">quadtree_add()</a>, <a class="el" href="quadtree_8c.html#a1ba31f23f4b9e7c77790e2cfc376817b">quadtree_node_new()</a>, <a class="el" href="structquadtree__node.html#a945e9398b39d05836b8f44e3253e1083">quadtree_node::xmax</a>, <a class="el" href="structquadtree__node.html#a11ab65d405b6c689579ebbb7c40e43d6">quadtree_node::xmin</a>, <a class="el" href="structquadtree__node.html#af679cd109d44364072ba14ad614b2ff9">quadtree_node::ymax</a>, and <a class="el" href="structquadtree__node.html#a75a8faf60c86017363e5fda5c044e521">quadtree_node::ymin</a>.</p>
<p class="reference">Referenced by <a class="el" href="quadtree_8h.html#aadf7e2c06ae2a6d695fa91f24ccde64a">quadtree_add()</a>.</p>
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