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<h1>GeometryCollection.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/**********************************************************************</span>
<a name="l00002"></a>00002 <span class="comment"> * $Id: GeometryCollection.h 2556 2009-06-06 22:22:28Z strk $</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * GEOS - Geometry Engine Open Source</span>
<a name="l00005"></a>00005 <span class="comment"> * http://geos.refractions.net</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions Inc.</span>
<a name="l00008"></a>00008 <span class="comment"> * Copyright (C) 2005 2006 Refractions Research Inc.</span>
<a name="l00009"></a>00009 <span class="comment"> *</span>
<a name="l00010"></a>00010 <span class="comment"> * This is free software; you can redistribute and/or modify it under</span>
<a name="l00011"></a>00011 <span class="comment"> * the terms of the GNU Lesser General Public Licence as published</span>
<a name="l00012"></a>00012 <span class="comment"> * by the Free Software Foundation. </span>
<a name="l00013"></a>00013 <span class="comment"> * See the COPYING file for more information.</span>
<a name="l00014"></a>00014 <span class="comment"> *</span>
<a name="l00015"></a>00015 <span class="comment"> **********************************************************************</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> * Last port: geom/GeometryCollection.java rev. 1.41</span>
<a name="l00018"></a>00018 <span class="comment"> *</span>
<a name="l00019"></a>00019 <span class="comment"> **********************************************************************/</span>
<a name="l00020"></a>00020
<a name="l00021"></a>00021 <span class="preprocessor">#ifndef GEOS_GEOS_GEOMETRYCOLLECTION_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_GEOS_GEOMETRYCOLLECTION_H</span>
<a name="l00023"></a>00023 <span class="preprocessor"></span>
<a name="l00024"></a>00024 <span class="preprocessor">#include <geos/export.h></span>
<a name="l00025"></a>00025 <span class="preprocessor">#include <geos/geom/Geometry.h></span> <span class="comment">// for inheritance</span>
<a name="l00026"></a>00026 <span class="comment">//#include <geos/platform.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <geos/geom/Envelope.h></span> <span class="comment">// for proper use of auto_ptr<></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include <geos/geom/Dimension.h></span> <span class="comment">// for Dimension::DimensionType</span>
<a name="l00029"></a>00029
<a name="l00030"></a>00030 <span class="preprocessor">#include <geos/inline.h></span>
<a name="l00031"></a>00031
<a name="l00032"></a>00032 <span class="preprocessor">#include <string></span>
<a name="l00033"></a>00033 <span class="preprocessor">#include <vector></span>
<a name="l00034"></a>00034 <span class="preprocessor">#include <memory></span> <span class="comment">// for auto_ptr</span>
<a name="l00035"></a>00035
<a name="l00036"></a>00036 <span class="comment">// Forward declarations</span>
<a name="l00037"></a>00037 <span class="keyword">namespace </span>geos {
<a name="l00038"></a>00038 <span class="keyword">namespace </span>geom { <span class="comment">// geos::geom</span>
<a name="l00039"></a>00039 <span class="keyword">class </span>Coordinate;
<a name="l00040"></a>00040 <span class="keyword">class </span>CoordinateArraySequence;
<a name="l00041"></a>00041 <span class="keyword">class </span>CoordinateSequenceFilter;
<a name="l00042"></a>00042 }
<a name="l00043"></a>00043 }
<a name="l00044"></a>00044
<a name="l00045"></a>00045 <span class="keyword">namespace </span>geos {
<a name="l00046"></a>00046 <span class="keyword">namespace </span>geom { <span class="comment">// geos::geom</span>
<a name="l00047"></a>00047
<a name="l00057"></a><a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html">00057</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html" title="Represents a collection of heterogeneous Geometry objects.">GeometryCollection</a> : <span class="keyword">public</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">Geometry</a> {
<a name="l00058"></a>00058
<a name="l00059"></a>00059 <span class="keyword">public</span>:
<a name="l00060"></a>00060 <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html" title="Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...">GeometryFactory</a>;
<a name="l00061"></a>00061
<a name="l00062"></a>00062 <span class="keyword">typedef</span> std::vector<Geometry *>::const_iterator const_iterator;
<a name="l00063"></a>00063
<a name="l00064"></a>00064 <span class="keyword">typedef</span> std::vector<Geometry *>::iterator iterator;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 const_iterator begin() <span class="keyword">const</span>;
<a name="l00067"></a>00067
<a name="l00068"></a>00068 const_iterator end() <span class="keyword">const</span>;
<a name="l00069"></a>00069
<a name="l00076"></a><a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html#a3b30808a1d17d793bdfb8db9cbacc755">00076</a> <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">Geometry</a> *<a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html#a3b30808a1d17d793bdfb8db9cbacc755">clone</a>()<span class="keyword"> const </span>{
<a name="l00077"></a>00077 <span class="keywordflow">return</span> <span class="keyword">new</span> <a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html" title="Represents a collection of heterogeneous Geometry objects.">GeometryCollection</a>(*<span class="keyword">this</span>);
<a name="l00078"></a>00078 }
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html" title="Represents a collection of heterogeneous Geometry objects.">GeometryCollection</a>();
<a name="l00081"></a>00081
<a name="l00095"></a>00095 <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html" title="The internal representation of a list of coordinates inside a Geometry.">CoordinateSequence</a>* getCoordinates() <span class="keyword">const</span>;
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> isEmpty() <span class="keyword">const</span>;
<a name="l00098"></a>00098
<a name="l00106"></a>00106 <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1geom_1_1Dimension.html#af46f1c0c325eb685fcf32987748d04cf">Dimension::DimensionType</a> getDimension() <span class="keyword">const</span>;
<a name="l00107"></a>00107
<a name="l00108"></a>00108 <span class="keyword">virtual</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">Geometry</a>* getBoundary() <span class="keyword">const</span>;
<a name="l00109"></a>00109
<a name="l00115"></a>00115 <span class="keyword">virtual</span> <span class="keywordtype">int</span> getBoundaryDimension() <span class="keyword">const</span>;
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> getNumPoints() <span class="keyword">const</span>;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="keyword">virtual</span> std::string getGeometryType() <span class="keyword">const</span>;
<a name="l00120"></a>00120
<a name="l00121"></a>00121 <span class="keyword">virtual</span> <a class="code" href="namespacegeos_1_1geom.html#a98c5b0e81001a7c3fdc7a058960356d8" title="Geometry types.">GeometryTypeId</a> getGeometryTypeId() <span class="keyword">const</span>;
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="keyword">virtual</span> <span class="keywordtype">bool</span> equalsExact(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">Geometry</a> *other,
<a name="l00124"></a>00124 <span class="keywordtype">double</span> tolerance=0) <span class="keyword">const</span>;
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_ro(<a class="code" href="classgeos_1_1geom_1_1CoordinateFilter.html">CoordinateFilter</a> *filter) <span class="keyword">const</span>;
<a name="l00127"></a>00127
<a name="l00128"></a>00128 <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_rw(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1CoordinateFilter.html">CoordinateFilter</a> *filter);
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_ro(<a class="code" href="classgeos_1_1geom_1_1GeometryFilter.html" title="Geometry classes support the concept of applying a Geometry filter to the Geometry.">GeometryFilter</a> *filter) <span class="keyword">const</span>;
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_rw(<a class="code" href="classgeos_1_1geom_1_1GeometryFilter.html" title="Geometry classes support the concept of applying a Geometry filter to the Geometry.">GeometryFilter</a> *filter);
<a name="l00133"></a>00133
<a name="l00134"></a>00134 <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_ro(<a class="code" href="classgeos_1_1geom_1_1GeometryComponentFilter.html">GeometryComponentFilter</a> *filter) <span class="keyword">const</span>;
<a name="l00135"></a>00135
<a name="l00136"></a>00136 <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_rw(<a class="code" href="classgeos_1_1geom_1_1GeometryComponentFilter.html">GeometryComponentFilter</a> *filter);
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_rw(<a class="code" href="classgeos_1_1geom_1_1CoordinateSequenceFilter.html">CoordinateSequenceFilter</a>& filter);
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="keyword">virtual</span> <span class="keywordtype">void</span> apply_ro(<a class="code" href="classgeos_1_1geom_1_1CoordinateSequenceFilter.html">CoordinateSequenceFilter</a>& filter) <span class="keyword">const</span>;
<a name="l00141"></a>00141
<a name="l00142"></a>00142 <span class="keyword">virtual</span> <span class="keywordtype">void</span> normalize();
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Coordinate.html" title="Coordinate is the lightweight class used to store coordinates.">Coordinate</a>* getCoordinate() <span class="keyword">const</span>;
<a name="l00145"></a>00145
<a name="l00147"></a>00147 <span class="keyword">virtual</span> <span class="keywordtype">double</span> getArea() <span class="keyword">const</span>;
<a name="l00148"></a>00148
<a name="l00150"></a>00150 <span class="keyword">virtual</span> <span class="keywordtype">double</span> getLength() <span class="keyword">const</span>;
<a name="l00151"></a>00151
<a name="l00153"></a>00153 <span class="keyword">virtual</span> <span class="keywordtype">size_t</span> getNumGeometries() <span class="keyword">const</span>;
<a name="l00154"></a>00154
<a name="l00156"></a>00156 <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">Geometry</a>* getGeometryN(<span class="keywordtype">size_t</span> n) <span class="keyword">const</span>;
<a name="l00157"></a>00157
<a name="l00158"></a>00158 <span class="keyword">protected</span>:
<a name="l00159"></a>00159
<a name="l00160"></a>00160 <a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html" title="Represents a collection of heterogeneous Geometry objects.">GeometryCollection</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html" title="Represents a collection of heterogeneous Geometry objects.">GeometryCollection</a> &gc);
<a name="l00161"></a>00161
<a name="l00186"></a>00186 <a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html" title="Represents a collection of heterogeneous Geometry objects.">GeometryCollection</a>(std::vector<Geometry *> *newGeoms, <span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryFactory.html" title="Supplies a set of utility methods for building Geometry objects from CoordinateSequence or other Geom...">GeometryFactory</a> *newFactory);
<a name="l00187"></a>00187
<a name="l00188"></a>00188
<a name="l00189"></a>00189 std::vector<Geometry *>* geometries;
<a name="l00190"></a>00190
<a name="l00191"></a>00191 <span class="keyword">virtual</span> Envelope::AutoPtr computeEnvelopeInternal() <span class="keyword">const</span>;
<a name="l00192"></a>00192
<a name="l00193"></a>00193 <span class="keyword">virtual</span> <span class="keywordtype">int</span> compareToSameClass(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">Geometry</a> *gc) <span class="keyword">const</span>;
<a name="l00194"></a>00194
<a name="l00195"></a>00195 };
<a name="l00196"></a>00196
<a name="l00197"></a>00197 } <span class="comment">// namespace geos::geom</span>
<a name="l00198"></a>00198 } <span class="comment">// namespace geos</span>
<a name="l00199"></a>00199
<a name="l00200"></a>00200 <span class="preprocessor">#ifdef GEOS_INLINE</span>
<a name="l00201"></a>00201 <span class="preprocessor"></span><span class="preprocessor"># include "geos/geom/GeometryCollection.inl"</span>
<a name="l00202"></a>00202 <span class="preprocessor">#endif</span>
<a name="l00203"></a>00203 <span class="preprocessor"></span>
<a name="l00204"></a>00204 <span class="preprocessor">#endif // ndef GEOS_GEOS_GEOMETRYCOLLECTION_H</span>
<a name="l00205"></a>00205 <span class="preprocessor"></span>
<a name="l00206"></a>00206 <span class="comment">/**********************************************************************</span>
<a name="l00207"></a>00207 <span class="comment"> * $Log$</span>
<a name="l00208"></a>00208 <span class="comment"> * Revision 1.8 2006/06/12 10:10:39 strk</span>
<a name="l00209"></a>00209 <span class="comment"> * Fixed getGeometryN() to take size_t rather then int, changed unsigned int parameters to size_t.</span>
<a name="l00210"></a>00210 <span class="comment"> *</span>
<a name="l00211"></a>00211 <span class="comment"> * Revision 1.7 2006/05/04 15:49:39 strk</span>
<a name="l00212"></a>00212 <span class="comment"> * updated all Geometry::getDimension() methods to return Dimension::DimensionType (closes bug#93)</span>
<a name="l00213"></a>00213 <span class="comment"> *</span>
<a name="l00214"></a>00214 <span class="comment"> * Revision 1.6 2006/04/28 10:55:39 strk</span>
<a name="l00215"></a>00215 <span class="comment"> * Geometry constructors made protected, to ensure all constructions use GeometryFactory,</span>
<a name="l00216"></a>00216 <span class="comment"> * which has been made friend of all Geometry derivates. getNumPoints() changed to return</span>
<a name="l00217"></a>00217 <span class="comment"> * size_t.</span>
<a name="l00218"></a>00218 <span class="comment"> *</span>
<a name="l00219"></a>00219 <span class="comment"> * Revision 1.5 2006/04/10 18:15:09 strk</span>
<a name="l00220"></a>00220 <span class="comment"> * Changed Geometry::envelope member to be of type auto_ptr<Envelope>.</span>
<a name="l00221"></a>00221 <span class="comment"> * Changed computeEnvelopeInternal() signater to return auto_ptr<Envelope></span>
<a name="l00222"></a>00222 <span class="comment"> *</span>
<a name="l00223"></a>00223 <span class="comment"> * Revision 1.4 2006/04/07 09:54:30 strk</span>
<a name="l00224"></a>00224 <span class="comment"> * Geometry::getNumGeometries() changed to return 'unsigned int'</span>
<a name="l00225"></a>00225 <span class="comment"> * rather then 'int'</span>
<a name="l00226"></a>00226 <span class="comment"> *</span>
<a name="l00227"></a>00227 <span class="comment"> * Revision 1.3 2006/03/24 09:52:41 strk</span>
<a name="l00228"></a>00228 <span class="comment"> * USE_INLINE => GEOS_INLINE</span>
<a name="l00229"></a>00229 <span class="comment"> *</span>
<a name="l00230"></a>00230 <span class="comment"> * Revision 1.2 2006/03/23 12:12:01 strk</span>
<a name="l00231"></a>00231 <span class="comment"> * Fixes to allow build with -DGEOS_INLINE</span>
<a name="l00232"></a>00232 <span class="comment"> *</span>
<a name="l00233"></a>00233 <span class="comment"> * Revision 1.1 2006/03/09 16:46:49 strk</span>
<a name="l00234"></a>00234 <span class="comment"> * geos::geom namespace definition, first pass at headers split</span>
<a name="l00235"></a>00235 <span class="comment"> *</span>
<a name="l00236"></a>00236 <span class="comment"> **********************************************************************/</span>
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