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<h1>ArrayGeoConstraint.h</h1><a href="ArrayGeoConstraint_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001
<a name="l00002"></a>00002 <span class="comment">// -*- mode: c++; c-basic-offset:4 -*-</span>
<a name="l00003"></a>00003
<a name="l00004"></a>00004 <span class="comment">// This file is part of libdap, A C++ implementation of the OPeNDAP Data</span>
<a name="l00005"></a>00005 <span class="comment">// Access Protocol.</span>
<a name="l00006"></a>00006
<a name="l00007"></a>00007 <span class="comment">// Copyright (c) 2006 OPeNDAP, Inc.</span>
<a name="l00008"></a>00008 <span class="comment">// Author: James Gallagher <jgallagher@opendap.org></span>
<a name="l00009"></a>00009 <span class="comment">//</span>
<a name="l00010"></a>00010 <span class="comment">// This library is free software; you can redistribute it and/or</span>
<a name="l00011"></a>00011 <span class="comment">// modify it under the terms of the GNU Lesser General Public</span>
<a name="l00012"></a>00012 <span class="comment">// License as published by the Free Software Foundation; either</span>
<a name="l00013"></a>00013 <span class="comment">// version 2.1 of the License, or (at your option) any later version.</span>
<a name="l00014"></a>00014 <span class="comment">//</span>
<a name="l00015"></a>00015 <span class="comment">// This library is distributed in the hope that it will be useful,</span>
<a name="l00016"></a>00016 <span class="comment">// but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00017"></a>00017 <span class="comment">// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00018"></a>00018 <span class="comment">// Lesser General Public License for more details.</span>
<a name="l00019"></a>00019 <span class="comment">//</span>
<a name="l00020"></a>00020 <span class="comment">// You should have received a copy of the GNU Lesser General Public</span>
<a name="l00021"></a>00021 <span class="comment">// License along with this library; if not, write to the Free Software</span>
<a name="l00022"></a>00022 <span class="comment">// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA</span>
<a name="l00023"></a>00023 <span class="comment">//</span>
<a name="l00024"></a>00024 <span class="comment">// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.</span>
<a name="l00025"></a>00025
<a name="l00026"></a>00026 <span class="preprocessor">#ifndef _array_geo_constraint_h</span>
<a name="l00027"></a><a class="code" href="ArrayGeoConstraint_8h.html#69723332a8082079edaf4137b49e476b">00027</a> <span class="preprocessor"></span><span class="preprocessor">#define _array_geo_constraint_h 1</span>
<a name="l00028"></a>00028 <span class="preprocessor"></span>
<a name="l00029"></a>00029 <span class="preprocessor">#include <string></span>
<a name="l00030"></a>00030 <span class="preprocessor">#include <sstream></span>
<a name="l00031"></a>00031 <span class="preprocessor">#include <set></span>
<a name="l00032"></a>00032
<a name="l00033"></a>00033 <span class="preprocessor">#ifndef _geo_constraint_h</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="GeoConstraint_8h.html">GeoConstraint.h</a>"</span>
<a name="l00035"></a>00035 <span class="preprocessor">#endif</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span>
<a name="l00037"></a>00037 <span class="preprocessor">#ifndef _util_h</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#include "<a class="code" href="util_8h.html">util.h</a>"</span>
<a name="l00039"></a>00039 <span class="preprocessor">#endif</span>
<a name="l00040"></a>00040 <span class="preprocessor"></span>
<a name="l00041"></a>00041 <span class="keyword">namespace </span>libdap
<a name="l00042"></a>00042 {
<a name="l00043"></a>00043
<a name="l00044"></a>00044 <span class="keyword">extern</span> <span class="keywordtype">bool</span> <a class="code" href="namespacelibdap.html#2e899171229a834bd84b7ac3bead7e63">unit_or_name_match</a>(set < string > units, set < string > names,
<a name="l00045"></a>00045 <span class="keyword">const</span> <span class="keywordtype">string</span> & var_units,
<a name="l00046"></a>00046 <span class="keyword">const</span> <span class="keywordtype">string</span> & var_name);
<a name="l00047"></a>00047
<a name="l00055"></a><a class="code" href="classlibdap_1_1ArrayGeoConstraint.html">00055</a> <span class="keyword">class </span><a class="code" href="classlibdap_1_1ArrayGeoConstraint.html">ArrayGeoConstraint</a> : <span class="keyword">public</span> <a class="code" href="classlibdap_1_1GeoConstraint.html">GeoConstraint</a>
<a name="l00056"></a>00056 {
<a name="l00057"></a>00057
<a name="l00058"></a>00058 <span class="keyword">private</span>:
<a name="l00059"></a>00059 <span class="keyword">struct </span>Extent
<a name="l00060"></a>00060 {
<a name="l00061"></a>00061 <span class="keywordtype">double</span> d_left;
<a name="l00062"></a>00062 <span class="keywordtype">double</span> d_top;
<a name="l00063"></a>00063 <span class="keywordtype">double</span> d_right;
<a name="l00064"></a>00064 <span class="keywordtype">double</span> d_bottom;
<a name="l00065"></a>00065
<a name="l00066"></a>00066 Extent()
<a name="l00067"></a>00067 {}
<a name="l00068"></a>00068 Extent(<span class="keywordtype">double</span> l, <span class="keywordtype">double</span> t, <span class="keywordtype">double</span> r, <span class="keywordtype">double</span> b)
<a name="l00069"></a>00069 : d_left(l), d_top(t), d_right(r), d_bottom(b)
<a name="l00070"></a>00070 {}
<a name="l00071"></a>00071 };
<a name="l00072"></a>00072
<a name="l00073"></a>00073 <span class="keyword">struct </span>Projection
<a name="l00074"></a>00074 {
<a name="l00075"></a>00075 <span class="keywordtype">string</span> d_name;
<a name="l00076"></a>00076 <span class="keywordtype">string</span> d_datum;
<a name="l00077"></a>00077
<a name="l00078"></a>00078 Projection()
<a name="l00079"></a>00079 {}
<a name="l00080"></a>00080 Projection(<span class="keyword">const</span> <span class="keywordtype">string</span> &n, <span class="keyword">const</span> <span class="keywordtype">string</span> &d)
<a name="l00081"></a>00081 : d_name(n), d_datum(d)
<a name="l00082"></a>00082 {
<a name="l00083"></a>00083 <a class="code" href="namespacelibdap.html#7edce266869606fc7bb46124f8d63809">downcase</a>(d_name);
<a name="l00084"></a>00084 <span class="keywordflow">if</span> (d_name != <span class="stringliteral">"plat-carre"</span>)
<a name="l00085"></a>00085 <span class="keywordflow">throw</span> <a class="code" href="classlibdap_1_1Error.html" title="A class for error processing.">Error</a>(
<a name="l00086"></a>00086 <span class="stringliteral">"geoarray(): Only the Plat-Carre projection is supported by this version of\n\</span>
<a name="l00087"></a>00087 <span class="stringliteral"> geoarray()."</span>);
<a name="l00088"></a>00088 <a class="code" href="namespacelibdap.html#7edce266869606fc7bb46124f8d63809">downcase</a>(d_datum);
<a name="l00089"></a>00089 <span class="keywordflow">if</span> (d_datum != <span class="stringliteral">"wgs84"</span>)
<a name="l00090"></a>00090 <span class="keywordflow">throw</span> <a class="code" href="classlibdap_1_1Error.html" title="A class for error processing.">Error</a>(
<a name="l00091"></a>00091 <span class="stringliteral">"geoarray(): Only the wgs84 datum is supported by this version of geoarray()."</span>);
<a name="l00092"></a>00092 }
<a name="l00093"></a>00093 };
<a name="l00094"></a>00094
<a name="l00095"></a>00095 <a class="code" href="classlibdap_1_1Array.html" title="A multidimensional array of identical data types.">Array</a> *d_array;
<a name="l00096"></a>00096
<a name="l00097"></a>00097 Extent d_extent;
<a name="l00098"></a>00098 Projection d_projection;
<a name="l00099"></a>00099
<a name="l00100"></a>00100 <span class="keywordtype">bool</span> build_lat_lon_maps();
<a name="l00101"></a>00101 <span class="keywordtype">bool</span> lat_lon_dimensions_ok();
<a name="l00102"></a>00102
<a name="l00103"></a>00103 <span class="keywordtype">void</span> m_init();
<a name="l00104"></a>00104
<a name="l00105"></a><a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#7ea89a29a7196f1d8681af331ab7daf6">00105</a> <span class="keyword">friend</span> <span class="keyword">class </span><a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#7ea89a29a7196f1d8681af331ab7daf6">ArrayGeoConstraintTest</a>; <span class="comment">// Unit tests</span>
<a name="l00106"></a>00106
<a name="l00107"></a>00107 <span class="keyword">public</span>:
<a name="l00110"></a><a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#8c3be61e11f4451c6e3dd3238396127c">00110</a> <a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#8c3be61e11f4451c6e3dd3238396127c">ArrayGeoConstraint</a>(<a class="code" href="classlibdap_1_1Array.html" title="A multidimensional array of identical data types.">Array</a> *)
<a name="l00111"></a>00111 : <a class="code" href="classlibdap_1_1GeoConstraint.html">GeoConstraint</a>()
<a name="l00112"></a>00112 {
<a name="l00113"></a>00113 <span class="comment">// See ce_finctions.cc:function_geoarray() to put this message in</span>
<a name="l00114"></a>00114 <span class="comment">// context.</span>
<a name="l00115"></a>00115 <span class="keywordflow">throw</span> <a class="code" href="classlibdap_1_1Error.html" title="A class for error processing.">Error</a>(
<a name="l00116"></a>00116 <span class="stringliteral">"Bummer. The five-argument version of geoarray() is not currently implemented."</span>);
<a name="l00117"></a>00117 }
<a name="l00118"></a>00118
<a name="l00119"></a>00119 <a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#8c3be61e11f4451c6e3dd3238396127c">ArrayGeoConstraint</a>(<a class="code" href="classlibdap_1_1Array.html" title="A multidimensional array of identical data types.">Array</a> *<a class="code" href="namespacelibdap.html#ddcb1d714cdecb877c65ff6d2fde0695ed5453774cf1a62b2f92c0c70b989247">array</a>,
<a name="l00120"></a>00120 <span class="keywordtype">double</span> left, <span class="keywordtype">double</span> top, <span class="keywordtype">double</span> right, <span class="keywordtype">double</span> bottom);
<a name="l00121"></a>00121
<a name="l00122"></a>00122 <a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#8c3be61e11f4451c6e3dd3238396127c">ArrayGeoConstraint</a>(<a class="code" href="classlibdap_1_1Array.html" title="A multidimensional array of identical data types.">Array</a> *<a class="code" href="namespacelibdap.html#ddcb1d714cdecb877c65ff6d2fde0695ed5453774cf1a62b2f92c0c70b989247">array</a>,
<a name="l00123"></a>00123 <span class="keywordtype">double</span> left, <span class="keywordtype">double</span> top, <span class="keywordtype">double</span> right, <span class="keywordtype">double</span> bottom,
<a name="l00124"></a>00124 <span class="keyword">const</span> <span class="keywordtype">string</span> &projection, <span class="keyword">const</span> <span class="keywordtype">string</span> &datum);
<a name="l00126"></a>00126
<a name="l00127"></a><a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#98e480f4345533524ce65f3e072265c0">00127</a> <span class="keyword">virtual</span> <a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#98e480f4345533524ce65f3e072265c0">~ArrayGeoConstraint</a>()
<a name="l00128"></a>00128 {}
<a name="l00129"></a>00129
<a name="l00130"></a>00130 <span class="keyword">virtual</span> <span class="keywordtype">void</span> <a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#c9b54a84ae4d34ffbc2e64bfec262e49">apply_constraint_to_data</a>();
<a name="l00131"></a>00131
<a name="l00132"></a><a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#131feb056afa9f04c953ba41b62a7bdb">00132</a> <span class="keyword">virtual</span> <a class="code" href="classlibdap_1_1Array.html" title="A multidimensional array of identical data types.">Array</a> *<a class="code" href="classlibdap_1_1ArrayGeoConstraint.html#131feb056afa9f04c953ba41b62a7bdb">get_constrained_array</a>()<span class="keyword"> const</span>
<a name="l00133"></a>00133 <span class="keyword"> </span>{
<a name="l00134"></a>00134 <span class="keywordflow">return</span> d_array;
<a name="l00135"></a>00135 }
<a name="l00136"></a>00136 };
<a name="l00137"></a>00137
<a name="l00138"></a>00138 } <span class="comment">// namespace libdap</span>
<a name="l00139"></a>00139
<a name="l00140"></a>00140 <span class="preprocessor">#endif // _array_geo_constraint_h</span>
</pre></div></div>
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