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<h1>WKBWriter.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: WKBWriter.h 2579 2009-06-15 14:03:52Z 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) 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/WKBWriter.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_WKBWRITER_H</span>
<a name="l00022"></a>00022 <span class="preprocessor"></span><span class="preprocessor">#define GEOS_IO_WKBWRITER_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/platform.h></span> <span class="comment">// for getMachineByteOrder</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include <iosfwd></span>
<a name="l00028"></a>00028
<a name="l00029"></a>00029 <span class="comment">// Forward declarations</span>
<a name="l00030"></a>00030 <span class="keyword">namespace </span>geos {
<a name="l00031"></a>00031 <span class="keyword">namespace </span>geom {
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="keyword">class </span>CoordinateSequence;
<a name="l00034"></a>00034 <span class="keyword">class </span>Geometry;
<a name="l00035"></a>00035 <span class="keyword">class </span>GeometryCollection;
<a name="l00036"></a>00036 <span class="keyword">class </span>Point;
<a name="l00037"></a>00037 <span class="keyword">class </span>LineString;
<a name="l00038"></a>00038 <span class="keyword">class </span>LinearRing;
<a name="l00039"></a>00039 <span class="keyword">class </span>Polygon;
<a name="l00040"></a>00040 <span class="keyword">class </span>MultiPoint;
<a name="l00041"></a>00041 <span class="keyword">class </span>MultiLineString;
<a name="l00042"></a>00042 <span class="keyword">class </span>MultiPolygon;
<a name="l00043"></a>00043 <span class="keyword">class </span>PrecisionModel;
<a name="l00044"></a>00044
<a name="l00045"></a>00045 } <span class="comment">// namespace geom</span>
<a name="l00046"></a>00046 } <span class="comment">// namespace geos</span>
<a name="l00047"></a>00047
<a name="l00048"></a>00048 <span class="keyword">namespace </span>geos {
<a name="l00049"></a>00049 <span class="keyword">namespace </span>io {
<a name="l00050"></a>00050
<a name="l00073"></a><a class="code" href="classgeos_1_1io_1_1WKBWriter.html">00073</a> <span class="keyword">class </span>GEOS_DLL <a class="code" href="classgeos_1_1io_1_1WKBWriter.html" title="Writes a Geometry into Well-Known Binary format.">WKBWriter</a> {
<a name="l00074"></a>00074
<a name="l00075"></a>00075 <span class="keyword">public</span>:
<a name="l00076"></a>00076 <span class="comment">/*</span>
<a name="l00077"></a>00077 <span class="comment"> * \brief</span>
<a name="l00078"></a>00078 <span class="comment"> * Initializes writer with target coordinate dimention, endianness flag</span>
<a name="l00079"></a>00079 <span class="comment"> * and SRID value.</span>
<a name="l00080"></a>00080 <span class="comment"> * <code>WKBWriter</code>.</span>
<a name="l00081"></a>00081 <span class="comment"> */</span>
<a name="l00082"></a>00082 <a class="code" href="classgeos_1_1io_1_1WKBWriter.html" title="Writes a Geometry into Well-Known Binary format.">WKBWriter</a>(<span class="keywordtype">int</span> dims=2, <span class="keywordtype">int</span> bo=getMachineByteOrder(), <span class="keywordtype">bool</span> includeSRID=<span class="keyword">false</span>);
<a name="l00083"></a>00083
<a name="l00084"></a>00084 <span class="comment">/*</span>
<a name="l00085"></a>00085 <span class="comment"> * \brief</span>
<a name="l00086"></a>00086 <span class="comment"> * Destructor.</span>
<a name="l00087"></a>00087 <span class="comment"> */</span>
<a name="l00088"></a>00088 <span class="keyword">virtual</span> ~<a class="code" href="classgeos_1_1io_1_1WKBWriter.html" title="Writes a Geometry into Well-Known Binary format.">WKBWriter</a>();
<a name="l00089"></a>00089
<a name="l00090"></a>00090 <span class="comment">/*</span>
<a name="l00091"></a>00091 <span class="comment"> * \brief</span>
<a name="l00092"></a>00092 <span class="comment"> * Returns the output dimension used by the</span>
<a name="l00093"></a>00093 <span class="comment"> * <code>WKBWriter</code>.</span>
<a name="l00094"></a>00094 <span class="comment"> */</span>
<a name="l00095"></a>00095 <span class="keyword">virtual</span> <span class="keywordtype">int</span> getOutputDimension()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> outputDimension; }
<a name="l00096"></a>00096
<a name="l00097"></a>00097 <span class="comment">/*</span>
<a name="l00098"></a>00098 <span class="comment"> * Sets the output dimension used by the</span>
<a name="l00099"></a>00099 <span class="comment"> * <code>WKBWriter</code>.</span>
<a name="l00100"></a>00100 <span class="comment"> */</span>
<a name="l00101"></a>00101 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setOutputDimension(<span class="keywordtype">int</span> newOutputDimension) { outputDimension=newOutputDimension; }
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="comment">/*</span>
<a name="l00104"></a>00104 <span class="comment"> * \brief</span>
<a name="l00105"></a>00105 <span class="comment"> * Returns the byte order used by the</span>
<a name="l00106"></a>00106 <span class="comment"> * <code>WKBWriter</code>.</span>
<a name="l00107"></a>00107 <span class="comment"> */</span>
<a name="l00108"></a>00108 <span class="keyword">virtual</span> <span class="keywordtype">int</span> getByteOrder()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> byteOrder; }
<a name="l00109"></a>00109
<a name="l00110"></a>00110 <span class="comment">/*</span>
<a name="l00111"></a>00111 <span class="comment"> * Sets the byte order used by the</span>
<a name="l00112"></a>00112 <span class="comment"> * <code>WKBWriter</code>.</span>
<a name="l00113"></a>00113 <span class="comment"> */</span>
<a name="l00114"></a>00114 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setByteOrder(<span class="keywordtype">int</span> newByteOrder) { byteOrder=newByteOrder; }
<a name="l00115"></a>00115
<a name="l00116"></a>00116 <span class="comment">/*</span>
<a name="l00117"></a>00117 <span class="comment"> * \brief</span>
<a name="l00118"></a>00118 <span class="comment"> * Returns whether SRID values are output by the</span>
<a name="l00119"></a>00119 <span class="comment"> * <code>WKBWriter</code>.</span>
<a name="l00120"></a>00120 <span class="comment"> */</span>
<a name="l00121"></a>00121 <span class="keyword">virtual</span> <span class="keywordtype">int</span> getIncludeSRID()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> includeSRID; }
<a name="l00122"></a>00122
<a name="l00123"></a>00123 <span class="comment">/*</span>
<a name="l00124"></a>00124 <span class="comment"> * Sets whether SRID values should be output by the</span>
<a name="l00125"></a>00125 <span class="comment"> * <code>WKBWriter</code>.</span>
<a name="l00126"></a>00126 <span class="comment"> */</span>
<a name="l00127"></a>00127 <span class="keyword">virtual</span> <span class="keywordtype">void</span> setIncludeSRID(<span class="keywordtype">int</span> newIncludeSRID) { includeSRID = (0 == newIncludeSRID ? <span class="keyword">false</span> : <span class="keyword">true</span>); }
<a name="l00128"></a>00128
<a name="l00136"></a>00136 <span class="keywordtype">void</span> write(<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.">geom::Geometry</a> &g, std::ostream &os);
<a name="l00137"></a>00137 <span class="comment">// throws IOException, ParseException</span>
<a name="l00138"></a>00138
<a name="l00146"></a>00146 <span class="keywordtype">void</span> writeHEX(<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.">geom::Geometry</a> &g, std::ostream &os);
<a name="l00147"></a>00147 <span class="comment">// throws IOException, ParseException</span>
<a name="l00148"></a>00148
<a name="l00149"></a>00149 <span class="keyword">private</span>:
<a name="l00150"></a>00150
<a name="l00151"></a>00151 <span class="keywordtype">int</span> outputDimension;
<a name="l00152"></a>00152
<a name="l00153"></a>00153 <span class="keywordtype">int</span> byteOrder;
<a name="l00154"></a>00154
<a name="l00155"></a>00155 <span class="keywordtype">bool</span> includeSRID;
<a name="l00156"></a>00156
<a name="l00157"></a>00157 std::ostream *outStream;
<a name="l00158"></a>00158
<a name="l00159"></a>00159 <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> buf[8];
<a name="l00160"></a>00160
<a name="l00161"></a>00161 <span class="keywordtype">void</span> writePoint(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Point.html" title="Basic implementation of Point.">geom::Point</a> &p);
<a name="l00162"></a>00162 <span class="comment">// throws IOException</span>
<a name="l00163"></a>00163
<a name="l00164"></a>00164 <span class="keywordtype">void</span> writeLineString(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1LineString.html" title="Basic implementation of LineString.">geom::LineString</a> &ls);
<a name="l00165"></a>00165 <span class="comment">// throws IOException</span>
<a name="l00166"></a>00166
<a name="l00167"></a>00167 <span class="keywordtype">void</span> writePolygon(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1Polygon.html" title="Represents a linear polygon, which may include holes.">geom::Polygon</a> &p);
<a name="l00168"></a>00168 <span class="comment">// throws IOException</span>
<a name="l00169"></a>00169
<a name="l00170"></a>00170 <span class="keywordtype">void</span> writeGeometryCollection(<span class="keyword">const</span> <a class="code" href="classgeos_1_1geom_1_1GeometryCollection.html" title="Represents a collection of heterogeneous Geometry objects.">geom::GeometryCollection</a> &c, <span class="keywordtype">int</span> wkbtype);
<a name="l00171"></a>00171 <span class="comment">// throws IOException, ParseException</span>
<a name="l00172"></a>00172
<a name="l00173"></a>00173 <span class="keywordtype">void</span> writeCoordinateSequence(<span class="keyword">const</span> <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> &cs, <span class="keywordtype">bool</span> sized);
<a name="l00174"></a>00174 <span class="comment">// throws IOException</span>
<a name="l00175"></a>00175
<a name="l00176"></a>00176 <span class="keywordtype">void</span> writeCoordinate(<span class="keyword">const</span> <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> &cs, <span class="keywordtype">int</span> idx, <span class="keywordtype">bool</span> is3d);
<a name="l00177"></a>00177 <span class="comment">// throws IOException</span>
<a name="l00178"></a>00178
<a name="l00179"></a>00179 <span class="keywordtype">void</span> writeGeometryType(<span class="keywordtype">int</span> geometryType, <span class="keywordtype">int</span> SRID);
<a name="l00180"></a>00180 <span class="comment">// throws IOException</span>
<a name="l00181"></a>00181
<a name="l00182"></a>00182 <span class="keywordtype">void</span> writeSRID(<span class="keywordtype">int</span> SRID);
<a name="l00183"></a>00183 <span class="comment">// throws IOException</span>
<a name="l00184"></a>00184
<a name="l00185"></a>00185 <span class="keywordtype">void</span> writeByteOrder();
<a name="l00186"></a>00186 <span class="comment">// throws IOException</span>
<a name="l00187"></a>00187
<a name="l00188"></a>00188 <span class="keywordtype">void</span> writeInt(<span class="keywordtype">int</span> intValue);
<a name="l00189"></a>00189 <span class="comment">// throws IOException</span>
<a name="l00190"></a>00190
<a name="l00191"></a>00191 };
<a name="l00192"></a>00192
<a name="l00193"></a>00193 } <span class="comment">// namespace io</span>
<a name="l00194"></a>00194 } <span class="comment">// namespace geos</span>
<a name="l00195"></a>00195
<a name="l00196"></a>00196 <span class="preprocessor">#endif // #ifndef GEOS_IO_WKBWRITER_H</span>
<a name="l00197"></a>00197 <span class="preprocessor"></span>
<a name="l00198"></a>00198 <span class="comment">/**********************************************************************</span>
<a name="l00199"></a>00199 <span class="comment"> * $Log$</span>
<a name="l00200"></a>00200 <span class="comment"> * Revision 1.2 2006/03/28 11:26:13 strk</span>
<a name="l00201"></a>00201 <span class="comment"> * ByteOrderDataInStream inlines moved to .inl file, updated</span>
<a name="l00202"></a>00202 <span class="comment"> * implementation files includes.</span>
<a name="l00203"></a>00203 <span class="comment"> *</span>
<a name="l00204"></a>00204 <span class="comment"> * Revision 1.1 2006/03/20 18:18:14 strk</span>
<a name="l00205"></a>00205 <span class="comment"> * io.h header split</span>
<a name="l00206"></a>00206 <span class="comment"> *</span>
<a name="l00207"></a>00207 <span class="comment"> **********************************************************************/</span>
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