525 lines
16 KiB
HTML
525 lines
16 KiB
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<?xml version="1.0" encoding="ascii"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
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<title>mapnik.Feature</title>
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<body bgcolor="white" text="black" link="blue" vlink="#204080"
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alink="#204080">
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<!-- ==================== NAVIGATION BAR ==================== -->
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><a class="navbar" target="_top" href="http://mapnik.org">mapnik</a></th>
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<span class="breadcrumbs">
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<a href="mapnik-module.html">Package mapnik</a> ::
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Class Feature
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<!-- ==================== CLASS DESCRIPTION ==================== -->
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<h1 class="epydoc">Class Feature</h1><p class="nomargin-top"></p>
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<pre class="base-tree">
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object --+
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??.instance --+
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<strong class="uidshort">Feature</strong>
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</pre>
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<dl><dt>Known Subclasses:</dt>
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<dd>
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<ul class="subclass-list">
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<li class="private">_Feature</li> </ul>
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</dd></dl>
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<hr />
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<!-- ==================== INSTANCE METHODS ==================== -->
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<a name="section-InstanceMethods"></a>
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<tr bgcolor="#70b0f0" class="table-header">
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<td align="left" colspan="2" class="table-header">
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<span class="table-header">Instance Methods</span></td>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<td><span class="summary-sig"><a href="mapnik.Feature-class.html#__init__" class="summary-sig-name">__init__</a>(<span class="summary-sig-arg">...</span>)</span><br />
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Raises an exception This class cannot be instantiated from Python</td>
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<td><span class="summary-sig"><a href="mapnik.Feature-class.html#__reduce__" class="summary-sig-name">__reduce__</a>(<span class="summary-sig-arg">...</span>)</span><br />
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helper for pickle</td>
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<td align="right" valign="top">
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="mapnik.Feature-class.html#__str__" class="summary-sig-name">__str__</a>(<span class="summary-sig-arg">...</span>)</span><br />
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__str__( (Feature)arg1) -> str :</td>
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<td align="right" valign="top">
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="mapnik.Feature-class.html#envelope" class="summary-sig-name">envelope</a>(<span class="summary-sig-arg">...</span>)</span><br />
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envelope( (Feature)arg1) -> Envelope :</td>
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<td align="right" valign="top">
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</td>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="mapnik.Feature-class.html#get_geometry" class="summary-sig-name">get_geometry</a>(<span class="summary-sig-arg">...</span>)</span><br />
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get_geometry( (Feature)arg1, (int)arg2) -> Geometry2d :</td>
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<td align="right" valign="top">
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</td>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="mapnik.Feature-class.html#id" class="summary-sig-name">id</a>(<span class="summary-sig-arg">...</span>)</span><br />
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id( (Feature)arg1) -> int :</td>
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<td align="right" valign="top">
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</td>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr>
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<td><span class="summary-sig"><a href="mapnik.Feature-class.html#num_geometries" class="summary-sig-name">num_geometries</a>(<span class="summary-sig-arg">...</span>)</span><br />
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num_geometries( (Feature)arg1) -> int :</td>
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<td align="right" valign="top">
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</td>
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</td>
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<tr>
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<td colspan="2" class="summary">
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<p class="indent-wrapped-lines"><b>Inherited from <code><i>unreachable</i>.instance</code></b>:
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<code>__new__</code>
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</p>
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<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
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<code>__delattr__</code>,
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<code>__getattribute__</code>,
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<code>__hash__</code>,
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<code>__reduce_ex__</code>,
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<code>__repr__</code>,
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<code>__setattr__</code>
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</p>
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</td>
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</tr>
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</table>
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<!-- ==================== PROPERTIES ==================== -->
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<a name="section-Properties"></a>
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<table class="summary" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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<td align="left" colspan="2" class="table-header">
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<span class="table-header">Properties</span></td>
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</tr>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<a href="mapnik.Feature-class.html#attributes" class="summary-name">attributes</a>
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</td>
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</tr>
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<tr>
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<td width="15%" align="right" valign="top" class="summary">
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<span class="summary-type"> </span>
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</td><td class="summary">
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<a href="mapnik.Feature-class.html#properties" class="summary-name">properties</a>
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</td>
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</tr>
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<tr>
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<td colspan="2" class="summary">
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<p class="indent-wrapped-lines"><b>Inherited from <code>object</code></b>:
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<code>__class__</code>
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</p>
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</td>
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</tr>
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</table>
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<!-- ==================== METHOD DETAILS ==================== -->
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<a name="section-MethodDetails"></a>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr bgcolor="#70b0f0" class="table-header">
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<td align="left" colspan="2" class="table-header">
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<span class="table-header">Method Details</span></td>
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</tr>
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</table>
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<a name="__init__"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__init__</span>(<span class="sig-arg">...</span>)</span>
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<br /><em class="fname">(Constructor)</em>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<p>Raises an exception This class cannot be instantiated from Python</p>
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<dl class="fields">
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<dt>Overrides:
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object.__init__
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</dt>
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</dl>
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</td></tr></table>
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</div>
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<a name="__reduce__"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__reduce__</span>(<span class="sig-arg">...</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<p>helper for pickle</p>
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<dl class="fields">
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<dt>Overrides:
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object.__reduce__
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<dd><em class="note">(inherited documentation)</em></dd>
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</dt>
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</dl>
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</td></tr></table>
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</div>
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<a name="__str__"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">__str__</span>(<span class="sig-arg">...</span>)</span>
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<br /><em class="fname">(Informal representation operator)</em>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<pre class="literalblock">
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__str__( (Feature)arg1) -> str :
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C++ signature :
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std::string __str__(mapnik::feature<mapnik::geometry<mapnik::vertex<double, 2> >, boost::shared_ptr<mapnik::raster> > {lvalue})
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</pre>
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<dl class="fields">
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<dt>Overrides:
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object.__str__
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</dt>
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</dl>
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</td></tr></table>
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</div>
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<a name="envelope"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">envelope</span>(<span class="sig-arg">...</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<pre class="literalblock">
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envelope( (Feature)arg1) -> Envelope :
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C++ signature :
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mapnik::Envelope<double> envelope(mapnik::feature<mapnik::geometry<mapnik::vertex<double, 2> >, boost::shared_ptr<mapnik::raster> > {lvalue})
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</pre>
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<dl class="fields">
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</dl>
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</td></tr></table>
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</div>
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<a name="get_geometry"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">get_geometry</span>(<span class="sig-arg">...</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<pre class="literalblock">
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get_geometry( (Feature)arg1, (int)arg2) -> Geometry2d :
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C++ signature :
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mapnik::geometry<mapnik::vertex<double, 2> > {lvalue} get_geometry(mapnik::feature<mapnik::geometry<mapnik::vertex<double, 2> >, boost::shared_ptr<mapnik::raster> > {lvalue},unsigned int)
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</pre>
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<dl class="fields">
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</dl>
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</td></tr></table>
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</div>
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<a name="id"></a>
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<div>
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<table class="details" border="1" cellpadding="3"
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cellspacing="0" width="100%" bgcolor="white">
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<tr><td>
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<table width="100%" cellpadding="0" cellspacing="0" border="0">
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<tr valign="top"><td>
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<h3 class="epydoc"><span class="sig"><span class="sig-name">id</span>(<span class="sig-arg">...</span>)</span>
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</h3>
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</td><td align="right" valign="top"
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>
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</td>
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</tr></table>
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<pre class="literalblock">
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id( (Feature)arg1) -> int :
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C++ signature :
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int id(mapnik::feature<mapnik::geometry<mapnik::vertex<double, 2> >, boost::shared_ptr<mapnik::raster> > {lvalue})
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</pre>
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<dl class="fields">
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</dl>
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</td></tr></table>
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</div>
|
||
|
<a name="num_geometries"></a>
|
||
|
<div>
|
||
|
<table class="details" border="1" cellpadding="3"
|
||
|
cellspacing="0" width="100%" bgcolor="white">
|
||
|
<tr><td>
|
||
|
<table width="100%" cellpadding="0" cellspacing="0" border="0">
|
||
|
<tr valign="top"><td>
|
||
|
<h3 class="epydoc"><span class="sig"><span class="sig-name">num_geometries</span>(<span class="sig-arg">...</span>)</span>
|
||
|
</h3>
|
||
|
</td><td align="right" valign="top"
|
||
|
>
|
||
|
</td>
|
||
|
</tr></table>
|
||
|
|
||
|
<pre class="literalblock">
|
||
|
|
||
|
num_geometries( (Feature)arg1) -> int :
|
||
|
|
||
|
C++ signature :
|
||
|
unsigned int num_geometries(mapnik::feature<mapnik::geometry<mapnik::vertex<double, 2> >, boost::shared_ptr<mapnik::raster> > {lvalue})
|
||
|
|
||
|
</pre>
|
||
|
<dl class="fields">
|
||
|
</dl>
|
||
|
</td></tr></table>
|
||
|
</div>
|
||
|
<br />
|
||
|
<!-- ==================== PROPERTY DETAILS ==================== -->
|
||
|
<a name="section-PropertyDetails"></a>
|
||
|
<table class="details" border="1" cellpadding="3"
|
||
|
cellspacing="0" width="100%" bgcolor="white">
|
||
|
<tr bgcolor="#70b0f0" class="table-header">
|
||
|
<td align="left" colspan="2" class="table-header">
|
||
|
<span class="table-header">Property Details</span></td>
|
||
|
</tr>
|
||
|
</table>
|
||
|
<a name="attributes"></a>
|
||
|
<div>
|
||
|
<table class="details" border="1" cellpadding="3"
|
||
|
cellspacing="0" width="100%" bgcolor="white">
|
||
|
<tr><td>
|
||
|
<h3 class="epydoc">attributes</h3>
|
||
|
|
||
|
<dl class="fields">
|
||
|
<dt>Get Method:</dt>
|
||
|
<dd class="value"><span class="summary-sig"><i>unreachable</i>.attributes(<span class="summary-sig-arg">self</span>)</span>
|
||
|
</dd>
|
||
|
</dl>
|
||
|
</td></tr></table>
|
||
|
</div>
|
||
|
<a name="properties"></a>
|
||
|
<div>
|
||
|
<table class="details" border="1" cellpadding="3"
|
||
|
cellspacing="0" width="100%" bgcolor="white">
|
||
|
<tr><td>
|
||
|
<h3 class="epydoc">properties</h3>
|
||
|
|
||
|
<dl class="fields">
|
||
|
<dt>Get Method:</dt>
|
||
|
<dd class="value"><span class="summary-sig"><i>unreachable</i>(<span class="summary-sig-arg">...</span>)</span>
|
||
|
</dd>
|
||
|
</dl>
|
||
|
</td></tr></table>
|
||
|
</div>
|
||
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<br />
|
||
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|
||
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<table class="navbar" border="0" width="100%" cellpadding="0"
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bgcolor="#a0c0ff" cellspacing="0">
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<tr valign="middle">
|
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<!-- Home link -->
|
||
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<th> <a
|
||
|
href="mapnik-module.html">Home</a> </th>
|
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|
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<!-- Tree link -->
|
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<th> <a
|
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href="module-tree.html">Trees</a> </th>
|
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|
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<!-- Index link -->
|
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<th> <a
|
||
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href="identifier-index.html">Indices</a> </th>
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<th> <a
|
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href="help.html">Help</a> </th>
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|
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|
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