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<h1>WKBReader.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: WKBReader.h 2775 2009-12-03 19:38:12Z mloskot $</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) 2005-2006 Refractions Research Inc.</span>
<a name="l00008"></a>00008 <span class="comment"> * Copyright (C) 2001-2002 Vivid Solutions 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: io/WKBReader.java rev. 1.1 (JTS-1.7)</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_IO_WKBREADER_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_IO_WKBREADER_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
<a name="l00026"></a>00026 <span class="preprocessor">#include <geos/geom/GeometryFactory.h></span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <geos/io/ByteOrderDataInStream.h></span> <span class="comment">// for composition</span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="preprocessor">#include <iosfwd></span> <span class="comment">// ostream, istream</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <vector></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <string></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#define BAD_GEOM_TYPE_MSG "Bad geometry type encountered in"</span>
<a name="l00034"></a>00034 <span class="preprocessor"></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 {
<a name="l00039"></a>00039
<a name="l00040"></a>00040 <span class="comment">//class GeometryFactory;</span>
<a name="l00041"></a>00041 <span class="keyword">class </span>Coordinate;
<a name="l00042"></a>00042 <span class="keyword">class </span>Geometry;
<a name="l00043"></a>00043 <span class="keyword">class </span>GeometryCollection;
<a name="l00044"></a>00044 <span class="keyword">class </span>Point;
<a name="l00045"></a>00045 <span class="keyword">class </span>LineString;
<a name="l00046"></a>00046 <span class="keyword">class </span>LinearRing;
<a name="l00047"></a>00047 <span class="keyword">class </span>Polygon;
<a name="l00048"></a>00048 <span class="keyword">class </span>MultiPoint;
<a name="l00049"></a>00049 <span class="keyword">class </span>MultiLineString;
<a name="l00050"></a>00050 <span class="keyword">class </span>MultiPolygon;
<a name="l00051"></a>00051 <span class="keyword">class </span>PrecisionModel;
<a name="l00052"></a>00052
<a name="l00053"></a>00053 } <span class="comment">// namespace geom</span>
<a name="l00054"></a>00054 } <span class="comment">// namespace geos</span>
<a name="l00055"></a>00055
<a name="l00056"></a>00056
<a name="l00057"></a>00057 <span class="keyword">namespace </span>geos {
<a name="l00058"></a>00058 <span class="keyword">namespace </span>io {
<a name="l00059"></a>00059
<a name="l00076"></a><a class="code" href="classgeos_1_1io_1_1WKBReader.html">00076</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1io_1_1WKBReader.html" title="Reads a Geometry from Well-Known Binary format.">WKBReader</a> {
<a name="l00077"></a>00077
<a name="l00078"></a>00078 <span class="keyword">public</span>:
<a name="l00079"></a>00079
<a name="l00080"></a>00080 <a class="code" href="classgeos_1_1io_1_1WKBReader.html" title="Reads a Geometry from Well-Known Binary format.">WKBReader</a>(<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...">geom::GeometryFactory</a> <span class="keyword">const</span>& f): factory(f) {};
<a name="l00081"></a>00081
<a name="l00083"></a>00083 <a class="code" href="classgeos_1_1io_1_1WKBReader.html" title="Reads a Geometry from Well-Known Binary format.">WKBReader</a>();
<a name="l00084"></a>00084
<a name="l00093"></a>00093 <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">geom::Geometry</a>* read(std::istream &is);
<a name="l00094"></a>00094 <span class="comment">// throws IOException, ParseException</span>
<a name="l00095"></a>00095
<a name="l00104"></a>00104 <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">geom::Geometry</a> *readHEX(std::istream &is);
<a name="l00105"></a>00105 <span class="comment">// throws IOException, ParseException</span>
<a name="l00106"></a>00106
<a name="l00113"></a>00113 <span class="keyword">static</span> std::ostream &printHEX(std::istream &is, std::ostream &os);
<a name="l00114"></a>00114
<a name="l00115"></a>00115 <span class="keyword">private</span>:
<a name="l00116"></a>00116
<a name="l00117"></a>00117 <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...">geom::GeometryFactory</a> &factory;
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <span class="comment">// for now support the WKB standard only - may be generalized later</span>
<a name="l00120"></a>00120 <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> inputDimension;
<a name="l00121"></a>00121
<a name="l00122"></a>00122 ByteOrderDataInStream dis;
<a name="l00123"></a>00123
<a name="l00124"></a>00124 std::vector<double> ordValues;
<a name="l00125"></a>00125
<a name="l00126"></a>00126 <a class="code" href="classgeos_1_1geom_1_1Geometry.html" title="Basic implementation of Geometry, constructed and destructed by GeometryFactory.">geom::Geometry</a> *readGeometry();
<a name="l00127"></a>00127 <span class="comment">// throws IOException, ParseException</span>
<a name="l00128"></a>00128
<a name="l00129"></a>00129 <a class="code" href="classgeos_1_1geom_1_1Point.html" title="Basic implementation of Point.">geom::Point</a> *readPoint();
<a name="l00130"></a>00130 <span class="comment">// throws IOException</span>
<a name="l00131"></a>00131
<a name="l00132"></a>00132 <a class="code" href="classgeos_1_1geom_1_1LineString.html" title="Basic implementation of LineString.">geom::LineString</a> *readLineString();
<a name="l00133"></a>00133 <span class="comment">// throws IOException</span>
<a name="l00134"></a>00134
<a name="l00135"></a>00135 <a class="code" href="classgeos_1_1geom_1_1LinearRing.html" title="Models an OGC SFS LinearRing.">geom::LinearRing</a> *readLinearRing();
<a name="l00136"></a>00136 <span class="comment">// throws IOException</span>
<a name="l00137"></a>00137
<a name="l00138"></a>00138 <a class="code" href="classgeos_1_1geom_1_1Polygon.html" title="Represents a linear polygon, which may include holes.">geom::Polygon</a> *readPolygon();
<a name="l00139"></a>00139 <span class="comment">// throws IOException</span>
<a name="l00140"></a>00140
<a name="l00141"></a>00141 <a class="code" href="classgeos_1_1geom_1_1MultiPoint.html" title="Models a collection of Point objects.">geom::MultiPoint</a> *readMultiPoint();
<a name="l00142"></a>00142 <span class="comment">// throws IOException, ParseException</span>
<a name="l00143"></a>00143
<a name="l00144"></a>00144 <a class="code" href="classgeos_1_1geom_1_1MultiLineString.html" title="Basic implementation of MultiLineString objects.">geom::MultiLineString</a> *readMultiLineString();
<a name="l00145"></a>00145 <span class="comment">// throws IOException, ParseException</span>
<a name="l00146"></a>00146
<a name="l00147"></a>00147 <a class="code" href="classgeos_1_1geom_1_1MultiPolygon.html" title="Basic implementation of MultiPolygon.">geom::MultiPolygon</a> *readMultiPolygon();
<a name="l00148"></a>00148 <span class="comment">// throws IOException, ParseException</span>
<a name="l00149"></a>00149
<a name="l00150"></a>00150 <a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html" title="Represents a collection of heterogeneous Geometry objects.">geom::GeometryCollection</a> *readGeometryCollection();
<a name="l00151"></a>00151 <span class="comment">// throws IOException, ParseException</span>
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <a class="code" href="classgeos_1_1geom_1_1CoordinateSequence.html" title="The internal representation of a list of coordinates inside a Geometry.">geom::CoordinateSequence</a> *readCoordinateSequence(<span class="keywordtype">int</span>); <span class="comment">// throws IOException</span>
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordtype">void</span> readCoordinate(); <span class="comment">// throws IOException</span>
<a name="l00156"></a>00156
<a name="l00157"></a>00157 <span class="comment">// Declare type as noncopyable</span>
<a name="l00158"></a>00158 <a class="code" href="classgeos_1_1io_1_1WKBReader.html" title="Reads a Geometry from Well-Known Binary format.">WKBReader</a>(<span class="keyword">const</span> <a class="code" href="classgeos_1_1io_1_1WKBReader.html" title="Reads a Geometry from Well-Known Binary format.">WKBReader</a>& other);
<a name="l00159"></a>00159 <a class="code" href="classgeos_1_1io_1_1WKBReader.html" title="Reads a Geometry from Well-Known Binary format.">WKBReader</a>& operator=(<span class="keyword">const</span> <a class="code" href="classgeos_1_1io_1_1WKBReader.html" title="Reads a Geometry from Well-Known Binary format.">WKBReader</a>& rhs);
<a name="l00160"></a>00160 };
<a name="l00161"></a>00161
<a name="l00162"></a>00162 } <span class="comment">// namespace io</span>
<a name="l00163"></a>00163 } <span class="comment">// namespace geos</span>
<a name="l00164"></a>00164
<a name="l00165"></a>00165
<a name="l00166"></a>00166 <span class="preprocessor">#endif // #ifndef GEOS_IO_WKBREADER_H</span>
<a name="l00167"></a>00167 <span class="preprocessor"></span>
<a name="l00168"></a>00168 <span class="comment">/**********************************************************************</span>
<a name="l00169"></a>00169 <span class="comment"> * $Log$</span>
<a name="l00170"></a>00170 <span class="comment"> * Revision 1.3 2006/06/01 11:49:36 strk</span>
<a name="l00171"></a>00171 <span class="comment"> * Reduced installed headers form geomgraph namespace</span>
<a name="l00172"></a>00172 <span class="comment"> *</span>
<a name="l00173"></a>00173 <span class="comment"> * Revision 1.2 2006/04/12 10:57:19 strk</span>
<a name="l00174"></a>00174 <span class="comment"> * Added WKBReader default ctor using default GeometryFactory instance</span>
<a name="l00175"></a>00175 <span class="comment"> *</span>
<a name="l00176"></a>00176 <span class="comment"> * Revision 1.1 2006/03/20 18:18:14 strk</span>
<a name="l00177"></a>00177 <span class="comment"> * io.h header split</span>
<a name="l00178"></a>00178 <span class="comment"> *</span>
<a name="l00179"></a>00179 <span class="comment"> **********************************************************************/</span>
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