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<h1>boost/geometry/algorithms/intersection.hpp</h1><a href="algorithms_2intersection_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// Boost.Geometry (aka GGL, Generic Geometry Library)</span>
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<a name="l00002"></a>00002 <span class="comment">//</span>
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<a name="l00003"></a>00003 <span class="comment">// Copyright Barend Gehrels 2007-2009, Geodan, Amsterdam, the Netherlands.</span>
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<a name="l00004"></a>00004 <span class="comment">// Copyright Bruno Lalande 2008, 2009</span>
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||
<a name="l00005"></a>00005 <span class="comment">// Use, modification and distribution is subject to the Boost Software License,</span>
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||
<a name="l00006"></a>00006 <span class="comment">// Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at</span>
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<a name="l00007"></a>00007 <span class="comment">// http://www.boost.org/LICENSE_1_0.txt)</span>
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<a name="l00008"></a>00008
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<a name="l00009"></a>00009 <span class="preprocessor">#ifndef BOOST_GEOMETRY_ALGORITHMS_INTERSECTION_HPP</span>
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<a name="l00010"></a>00010 <span class="preprocessor"></span><span class="preprocessor">#define BOOST_GEOMETRY_ALGORITHMS_INTERSECTION_HPP</span>
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<a name="l00011"></a>00011 <span class="preprocessor"></span>
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<a name="l00012"></a>00012
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<a name="l00013"></a>00013 <span class="preprocessor">#include <boost/mpl/if.hpp></span>
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<a name="l00014"></a>00014
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<a name="l00015"></a>00015 <span class="preprocessor">#include <<a class="code" href="reverse__dispatch_8hpp.html">boost/geometry/core/reverse_dispatch.hpp</a>></span>
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<a name="l00016"></a>00016 <span class="preprocessor">#include <<a class="code" href="geometries_2concepts_2check_8hpp.html">boost/geometry/geometries/concepts/check.hpp</a>></span>
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<a name="l00017"></a>00017 <span class="preprocessor">#include <<a class="code" href="clip__linestring_8hpp.html">boost/geometry/algorithms/overlay/clip_linestring.hpp</a>></span>
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||
<a name="l00018"></a>00018 <span class="preprocessor">#include <<a class="code" href="assemble_8hpp.html">boost/geometry/algorithms/overlay/assemble.hpp</a>></span>
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<a name="l00019"></a>00019
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<a name="l00020"></a>00020
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<a name="l00021"></a>00021
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<a name="l00075"></a>00075 <span class="keyword">namespace </span>boost { <span class="keyword">namespace </span>geometry
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<a name="l00076"></a>00076 {
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<a name="l00077"></a>00077
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<a name="l00078"></a>00078
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<a name="l00079"></a>00079 <span class="preprocessor">#ifndef DOXYGEN_NO_DETAIL</span>
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<a name="l00080"></a>00080 <span class="preprocessor"></span><span class="keyword">namespace </span>detail { <span class="keyword">namespace </span>overlay {
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||
<a name="l00081"></a>00081
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||
<a name="l00082"></a>00082
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||
<a name="l00083"></a>00083
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<a name="l00084"></a>00084 <span class="comment">// Specializations for "take_one" for intersection</span>
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||
<a name="l00085"></a>00085 <span class="comment">// "one" should be the inner one</span>
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||
<a name="l00086"></a>00086
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||
<a name="l00087"></a>00087 <span class="comment">// for ring and box</span>
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||
<a name="l00088"></a>00088 <span class="keyword">template</span>
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||
<a name="l00089"></a>00089 <
|
||
<a name="l00090"></a>00090 <span class="keyword">typename</span> Tag1, <span class="keyword">typename</span> Geometry1,
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||
<a name="l00091"></a>00091 <span class="keyword">typename</span> Tag2, <span class="keyword">typename</span> Geometry2,
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||
<a name="l00092"></a>00092 <span class="keyword">typename</span> GeometryOut
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||
<a name="l00093"></a>00093 >
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||
<a name="l00094"></a>00094 <span class="keyword">struct </span>take_if_1_is_in_2<Tag1, Geometry1, Tag2, Geometry2, GeometryOut, -1>
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||
<a name="l00095"></a>00095 {
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||
<a name="l00096"></a>00096 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> apply(Geometry1 <span class="keyword">const</span>& geometry1,
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||
<a name="l00097"></a>00097 Geometry2 <span class="keyword">const</span>& geometry2,
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||
<a name="l00098"></a>00098 GeometryOut& out
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||
<a name="l00099"></a>00099 )
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||
<a name="l00100"></a>00100 {
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||
<a name="l00101"></a>00101 <a class="code" href="group__convert.html#g84623f6ccaeba742bbebcdbc2c24ed05" title="Converts one geometry to another geometry.">geometry::convert</a>(geometry1, out);
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||
<a name="l00102"></a>00102 }
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||
<a name="l00103"></a>00103 };
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||
<a name="l00104"></a>00104
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||
<a name="l00105"></a>00105
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||
<a name="l00106"></a>00106 <span class="keyword">template</span>
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||
<a name="l00107"></a>00107 <
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||
<a name="l00108"></a>00108 <span class="keyword">typename</span> Geometry1,
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||
<a name="l00109"></a>00109 <span class="keyword">typename</span> Tag2, <span class="keyword">typename</span> Geometry2,
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||
<a name="l00110"></a>00110 <span class="keyword">typename</span> GeometryOut
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||
<a name="l00111"></a>00111 >
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||
<a name="l00112"></a>00112 <span class="keyword">struct </span>take_if_1_is_in_2<polygon_tag, Geometry1, Tag2, Geometry2, GeometryOut, -1>
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||
<a name="l00113"></a>00113 {
|
||
<a name="l00114"></a>00114 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> apply(Geometry1 <span class="keyword">const</span>& geometry1,
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||
<a name="l00115"></a>00115 Geometry2 <span class="keyword">const</span>& geometry2,
|
||
<a name="l00116"></a>00116 GeometryOut& out
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||
<a name="l00117"></a>00117 )
|
||
<a name="l00118"></a>00118 {
|
||
<a name="l00119"></a>00119 <a class="code" href="group__convert.html#g84623f6ccaeba742bbebcdbc2c24ed05" title="Converts one geometry to another geometry.">geometry::convert</a>(<a class="code" href="group__access.html#gd96ba07cd3c6c3216bd5ab69adc9ccb5" title="Function to get the exterior_ring ring of a polygon.">exterior_ring</a>(geometry1), out);
|
||
<a name="l00120"></a>00120 }
|
||
<a name="l00121"></a>00121 };
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||
<a name="l00122"></a>00122
|
||
<a name="l00123"></a>00123
|
||
<a name="l00124"></a>00124 <span class="keyword">template</span>
|
||
<a name="l00125"></a>00125 <
|
||
<a name="l00126"></a>00126 <span class="keyword">typename</span> Geometry, <span class="keyword">typename</span> GeometryOut, <span class="keyword">typename</span> Container
|
||
<a name="l00127"></a>00127 >
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||
<a name="l00128"></a>00128 <span class="keyword">struct </span>add_holes<polygon_tag, Geometry, GeometryOut, Container, -1>
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||
<a name="l00129"></a>00129 {
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||
<a name="l00130"></a>00130
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||
<a name="l00131"></a>00131 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">void</span> apply(Geometry <span class="keyword">const</span>& geometry,
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||
<a name="l00132"></a>00132 GeometryOut& out,
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||
<a name="l00133"></a>00133 Container <span class="keyword">const</span>& holes
|
||
<a name="l00134"></a>00134 )
|
||
<a name="l00135"></a>00135 {
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||
<a name="l00136"></a>00136 std::vector<sortable> v;
|
||
<a name="l00137"></a>00137 sort_interior_rings(holes, v, -1);
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||
<a name="l00138"></a>00138
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||
<a name="l00139"></a>00139 <span class="comment">// For an intersection, if a ring is containing an inner ring,</span>
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||
<a name="l00140"></a>00140 <span class="comment">// take the outer</span>
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||
<a name="l00141"></a>00141
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||
<a name="l00142"></a>00142 std::size_t <span class="keyword">const</span> n = boost::size(v);
|
||
<a name="l00143"></a>00143
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||
<a name="l00144"></a>00144 <span class="keywordflow">for</span> (std::size_t i = 0; i < n; i++)
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||
<a name="l00145"></a>00145 {
|
||
<a name="l00146"></a>00146 <span class="comment">// So, only if no inners:</span>
|
||
<a name="l00147"></a>00147 <span class="keywordflow">if</span> (v[i].index_of_parent == -1)
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||
<a name="l00148"></a>00148 {
|
||
<a name="l00149"></a>00149 <span class="keyword">typename</span> geometry::point_type<GeometryOut>::type point;
|
||
<a name="l00150"></a>00150 <a class="code" href="group__overlay.html#gae7e0d261c6df61cdba60d82bcd59b16" title="Take point on a border.">geometry::point_on_border</a>(holes[v[i].index], point);
|
||
<a name="l00151"></a>00151 <span class="keywordflow">if</span> (<a class="code" href="group__within.html#ge8d7fe4e3391e7e0cadf14cc23b7cec1" title="Within, examine if a geometry is within another geometry.">geometry::within</a>(point, geometry))
|
||
<a name="l00152"></a>00152 {
|
||
<a name="l00153"></a>00153 <span class="keyword">typename</span> ring_type<GeometryOut>::type hole;
|
||
<a name="l00154"></a>00154 <a class="code" href="group__convert.html#g84623f6ccaeba742bbebcdbc2c24ed05" title="Converts one geometry to another geometry.">geometry::convert</a>(holes[v[i].index], hole);
|
||
<a name="l00155"></a>00155 <a class="code" href="group__access.html#g5af585b056bb80bf3dfe7c07ad30d84a" title="Function to get the interior rings of a polygon (non const version).">geometry::interior_rings</a>(out).push_back(hole);
|
||
<a name="l00156"></a>00156 }
|
||
<a name="l00157"></a>00157 }
|
||
<a name="l00158"></a>00158 }
|
||
<a name="l00159"></a>00159 }
|
||
<a name="l00160"></a>00160 };
|
||
<a name="l00161"></a>00161
|
||
<a name="l00162"></a>00162
|
||
<a name="l00163"></a>00163 }} <span class="comment">// namespace detail::overlay</span>
|
||
<a name="l00164"></a>00164 <span class="preprocessor">#endif // DOXYGEN_NO_DETAIL</span>
|
||
<a name="l00165"></a>00165 <span class="preprocessor"></span>
|
||
<a name="l00166"></a>00166
|
||
<a name="l00167"></a>00167 <span class="preprocessor">#ifndef DOXYGEN_NO_DISPATCH</span>
|
||
<a name="l00168"></a>00168 <span class="preprocessor"></span><span class="keyword">namespace </span>dispatch
|
||
<a name="l00169"></a>00169 {
|
||
<a name="l00170"></a>00170
|
||
<a name="l00171"></a>00171 <span class="keyword">template</span>
|
||
<a name="l00172"></a>00172 <
|
||
<a name="l00173"></a>00173 <span class="keyword">typename</span> Tag1, <span class="keyword">typename</span> Tag2, <span class="keyword">typename</span> Tag3,
|
||
<a name="l00174"></a>00174 <span class="keyword">typename</span> G1, <span class="keyword">typename</span> G2,
|
||
<a name="l00175"></a>00175 <span class="keyword">typename</span> OutputIterator,
|
||
<a name="l00176"></a>00176 <span class="keyword">typename</span> GeometryOut,
|
||
<a name="l00177"></a>00177 <span class="keyword">typename</span> Strategy
|
||
<a name="l00178"></a>00178 >
|
||
<a name="l00179"></a>00179 <span class="keyword">struct </span><a class="code" href="group__intersection.html#g46db306c194d2b17833c524de43edfe8" title="Intersects two geometries.">intersection_inserter</a>
|
||
<a name="l00180"></a>00180 : detail::overlay::overlay_and_assemble
|
||
<a name="l00181"></a>00181 <G1, G2, OutputIterator, GeometryOut, -1, Strategy>
|
||
<a name="l00182"></a>00182 {};
|
||
<a name="l00183"></a>00183
|
||
<a name="l00184"></a>00184
|
||
<a name="l00185"></a>00185 <span class="keyword">template</span>
|
||
<a name="l00186"></a>00186 <
|
||
<a name="l00187"></a>00187 <span class="keyword">typename</span> Segment1, <span class="keyword">typename</span> Segment2,
|
||
<a name="l00188"></a>00188 <span class="keyword">typename</span> OutputIterator, <span class="keyword">typename</span> GeometryOut,
|
||
<a name="l00189"></a>00189 <span class="keyword">typename</span> Strategy
|
||
<a name="l00190"></a>00190 >
|
||
<a name="l00191"></a>00191 <span class="keyword">struct </span><a class="code" href="group__intersection.html#g46db306c194d2b17833c524de43edfe8" title="Intersects two geometries.">intersection_inserter</a>
|
||
<a name="l00192"></a>00192 <
|
||
<a name="l00193"></a>00193 segment_tag, segment_tag, point_tag,
|
||
<a name="l00194"></a>00194 Segment1, Segment2,
|
||
<a name="l00195"></a>00195 OutputIterator, GeometryOut,
|
||
<a name="l00196"></a>00196 Strategy
|
||
<a name="l00197"></a>00197 >
|
||
<a name="l00198"></a>00198 {
|
||
<a name="l00199"></a>00199 <span class="keyword">static</span> <span class="keyword">inline</span> OutputIterator apply(Segment1 <span class="keyword">const</span>& segment1,
|
||
<a name="l00200"></a>00200 Segment2 <span class="keyword">const</span>& segment2, OutputIterator out, Strategy <span class="keyword">const</span>& strategy)
|
||
<a name="l00201"></a>00201 {
|
||
<a name="l00202"></a>00202 <span class="keyword">typedef</span> <span class="keyword">typename</span> point_type<GeometryOut>::type point_type;
|
||
<a name="l00203"></a>00203
|
||
<a name="l00204"></a>00204 <span class="comment">// Get the intersection point (or two points)</span>
|
||
<a name="l00205"></a>00205 segment_intersection_points<point_type> is
|
||
<a name="l00206"></a>00206 = strategy::intersection::relate_cartesian_segments
|
||
<a name="l00207"></a>00207 <
|
||
<a name="l00208"></a>00208 policies::relate::segments_intersection_points
|
||
<a name="l00209"></a>00209 <
|
||
<a name="l00210"></a>00210 Segment1,
|
||
<a name="l00211"></a>00211 Segment2,
|
||
<a name="l00212"></a>00212 segment_intersection_points<point_type>
|
||
<a name="l00213"></a>00213 >
|
||
<a name="l00214"></a>00214 >::apply(segment1, segment2);
|
||
<a name="l00215"></a>00215
|
||
<a name="l00216"></a>00216 <span class="keywordflow">for</span> (std::size_t i = 0; i < is.count; i++)
|
||
<a name="l00217"></a>00217 {
|
||
<a name="l00218"></a>00218 GeometryOut p;
|
||
<a name="l00219"></a>00219 <a class="code" href="namespaceboost_1_1geometry.html#ff15abe2a4412c1913d5c4d5875f45f7" title="Copies coordinates from source to destination point.">geometry::copy_coordinates</a>(is.intersections[i], p);
|
||
<a name="l00220"></a>00220 *out = p;
|
||
<a name="l00221"></a>00221 out++;
|
||
<a name="l00222"></a>00222 }
|
||
<a name="l00223"></a>00223 <span class="keywordflow">return</span> out;
|
||
<a name="l00224"></a>00224 }
|
||
<a name="l00225"></a>00225 };
|
||
<a name="l00226"></a>00226
|
||
<a name="l00227"></a>00227
|
||
<a name="l00228"></a>00228 <span class="keyword">template</span>
|
||
<a name="l00229"></a>00229 <
|
||
<a name="l00230"></a>00230 <span class="keyword">typename</span> Linestring, <span class="keyword">typename</span> Box,
|
||
<a name="l00231"></a>00231 <span class="keyword">typename</span> OutputIterator, <span class="keyword">typename</span> GeometryOut,
|
||
<a name="l00232"></a>00232 <span class="keyword">typename</span> Strategy
|
||
<a name="l00233"></a>00233 >
|
||
<a name="l00234"></a>00234 <span class="keyword">struct </span><a class="code" href="group__intersection.html#g46db306c194d2b17833c524de43edfe8" title="Intersects two geometries.">intersection_inserter</a>
|
||
<a name="l00235"></a>00235 <
|
||
<a name="l00236"></a>00236 linestring_tag, box_tag, linestring_tag,
|
||
<a name="l00237"></a>00237 Linestring, Box,
|
||
<a name="l00238"></a>00238 OutputIterator, GeometryOut,
|
||
<a name="l00239"></a>00239 Strategy
|
||
<a name="l00240"></a>00240 >
|
||
<a name="l00241"></a>00241 {
|
||
<a name="l00242"></a>00242 <span class="keyword">static</span> <span class="keyword">inline</span> OutputIterator apply(Linestring <span class="keyword">const</span>& linestring,
|
||
<a name="l00243"></a>00243 Box <span class="keyword">const</span>& box, OutputIterator out, Strategy <span class="keyword">const</span>& strategy)
|
||
<a name="l00244"></a>00244 {
|
||
<a name="l00245"></a>00245 <span class="keyword">typedef</span> <span class="keyword">typename</span> point_type<GeometryOut>::type point_type;
|
||
<a name="l00246"></a>00246 strategy::intersection::liang_barsky<Box, point_type> lb_strategy;
|
||
<a name="l00247"></a>00247 <span class="keywordflow">return</span> detail::intersection::clip_linestring_with_box<GeometryOut>(box, linestring, out, lb_strategy);
|
||
<a name="l00248"></a>00248 }
|
||
<a name="l00249"></a>00249 };
|
||
<a name="l00250"></a>00250
|
||
<a name="l00251"></a>00251
|
||
<a name="l00252"></a>00252 <span class="keyword">template</span>
|
||
<a name="l00253"></a>00253 <
|
||
<a name="l00254"></a>00254 <span class="keyword">typename</span> GeometryTag1, <span class="keyword">typename</span> GeometryTag2, <span class="keyword">typename</span> GeometryTag3,
|
||
<a name="l00255"></a>00255 <span class="keyword">typename</span> Geometry1, <span class="keyword">typename</span> Geometry2,
|
||
<a name="l00256"></a>00256 <span class="keyword">typename</span> OutputIterator, <span class="keyword">typename</span> GeometryOut,
|
||
<a name="l00257"></a>00257 <span class="keyword">typename</span> Strategy
|
||
<a name="l00258"></a>00258 >
|
||
<a name="l00259"></a>00259 <span class="keyword">struct </span>intersection_inserter_reversed
|
||
<a name="l00260"></a>00260 {
|
||
<a name="l00261"></a>00261 <span class="keyword">static</span> <span class="keyword">inline</span> OutputIterator apply(Geometry1 <span class="keyword">const</span>& g1,
|
||
<a name="l00262"></a>00262 Geometry2 <span class="keyword">const</span>& g2, OutputIterator out,
|
||
<a name="l00263"></a>00263 Strategy <span class="keyword">const</span>& strategy)
|
||
<a name="l00264"></a>00264 {
|
||
<a name="l00265"></a>00265 <span class="keywordflow">return</span> <a class="code" href="group__intersection.html#g46db306c194d2b17833c524de43edfe8" title="Intersects two geometries.">intersection_inserter</a>
|
||
<a name="l00266"></a>00266 <
|
||
<a name="l00267"></a>00267 GeometryTag2, GeometryTag1, GeometryTag3,
|
||
<a name="l00268"></a>00268 Geometry2, Geometry1,
|
||
<a name="l00269"></a>00269 OutputIterator, GeometryOut,
|
||
<a name="l00270"></a>00270 Strategy
|
||
<a name="l00271"></a>00271 >::apply(g2, g1, out, strategy);
|
||
<a name="l00272"></a>00272 }
|
||
<a name="l00273"></a>00273 };
|
||
<a name="l00274"></a>00274
|
||
<a name="l00275"></a>00275
|
||
<a name="l00276"></a>00276
|
||
<a name="l00277"></a>00277 } <span class="comment">// namespace dispatch</span>
|
||
<a name="l00278"></a>00278 <span class="preprocessor">#endif // DOXYGEN_NO_DISPATCH</span>
|
||
<a name="l00279"></a>00279 <span class="preprocessor"></span>
|
||
<a name="l00296"></a>00296 <span class="keyword">template</span>
|
||
<a name="l00297"></a>00297 <
|
||
<a name="l00298"></a>00298 <span class="keyword">typename</span> GeometryOut,
|
||
<a name="l00299"></a>00299 <span class="keyword">typename</span> Geometry1,
|
||
<a name="l00300"></a>00300 <span class="keyword">typename</span> Geometry2,
|
||
<a name="l00301"></a>00301 <span class="keyword">typename</span> OutputIterator,
|
||
<a name="l00302"></a>00302 <span class="keyword">typename</span> Strategy
|
||
<a name="l00303"></a>00303 >
|
||
<a name="l00304"></a><a class="code" href="group__intersection.html#g46db306c194d2b17833c524de43edfe8">00304</a> <span class="keyword">inline</span> OutputIterator <a class="code" href="group__intersection.html#g46db306c194d2b17833c524de43edfe8" title="Intersects two geometries.">intersection_inserter</a>(Geometry1 <span class="keyword">const</span>& geometry1,
|
||
<a name="l00305"></a>00305 Geometry2 <span class="keyword">const</span>& geometry2,
|
||
<a name="l00306"></a>00306 OutputIterator out,
|
||
<a name="l00307"></a>00307 Strategy <span class="keyword">const</span>& strategy)
|
||
<a name="l00308"></a>00308 {
|
||
<a name="l00309"></a>00309 concept::check<const Geometry1>();
|
||
<a name="l00310"></a>00310 concept::check<const Geometry2>();
|
||
<a name="l00311"></a>00311
|
||
<a name="l00312"></a>00312 <span class="keywordflow">return</span> boost::mpl::if_c
|
||
<a name="l00313"></a>00313 <
|
||
<a name="l00314"></a>00314 <a class="code" href="structboost_1_1geometry_1_1reverse__dispatch.html">reverse_dispatch<Geometry1, Geometry2>::type::value</a>,
|
||
<a name="l00315"></a>00315 dispatch::intersection_inserter_reversed
|
||
<a name="l00316"></a>00316 <
|
||
<a name="l00317"></a>00317 <span class="keyword">typename</span> <a class="code" href="structboost_1_1geometry_1_1geometry__not__recognized__tag.html" title="&quot;default&quot; tag">tag<Geometry1>::type</a>,
|
||
<a name="l00318"></a>00318 <span class="keyword">typename</span> <a class="code" href="structboost_1_1geometry_1_1geometry__not__recognized__tag.html" title="&quot;default&quot; tag">tag<Geometry2>::type</a>,
|
||
<a name="l00319"></a>00319 <span class="keyword">typename</span> <a class="code" href="structboost_1_1geometry_1_1geometry__not__recognized__tag.html" title="&quot;default&quot; tag">tag<GeometryOut>::type</a>,
|
||
<a name="l00320"></a>00320 Geometry1,
|
||
<a name="l00321"></a>00321 Geometry2,
|
||
<a name="l00322"></a>00322 OutputIterator, GeometryOut,
|
||
<a name="l00323"></a>00323 Strategy
|
||
<a name="l00324"></a>00324 >,
|
||
<a name="l00325"></a>00325 <a class="code" href="group__intersection.html#g46db306c194d2b17833c524de43edfe8" title="Intersects two geometries.">dispatch::intersection_inserter</a>
|
||
<a name="l00326"></a>00326 <
|
||
<a name="l00327"></a>00327 <span class="keyword">typename</span> tag<Geometry1>::type,
|
||
<a name="l00328"></a>00328 <span class="keyword">typename</span> tag<Geometry2>::type,
|
||
<a name="l00329"></a>00329 <span class="keyword">typename</span> tag<GeometryOut>::type,
|
||
<a name="l00330"></a>00330 Geometry1,
|
||
<a name="l00331"></a>00331 Geometry2,
|
||
<a name="l00332"></a>00332 OutputIterator, GeometryOut,
|
||
<a name="l00333"></a>00333 Strategy
|
||
<a name="l00334"></a>00334 >
|
||
<a name="l00335"></a>00335 >::type::apply(geometry1, geometry2, out, strategy);
|
||
<a name="l00336"></a>00336 }
|
||
<a name="l00337"></a>00337
|
||
<a name="l00338"></a>00338
|
||
<a name="l00353"></a>00353 <span class="keyword">template</span>
|
||
<a name="l00354"></a>00354 <
|
||
<a name="l00355"></a>00355 <span class="keyword">typename</span> GeometryOut,
|
||
<a name="l00356"></a>00356 <span class="keyword">typename</span> Geometry1,
|
||
<a name="l00357"></a>00357 <span class="keyword">typename</span> Geometry2,
|
||
<a name="l00358"></a>00358 <span class="keyword">typename</span> OutputIterator
|
||
<a name="l00359"></a>00359 >
|
||
<a name="l00360"></a><a class="code" href="group__intersection.html#gb6d39de5ae990bc08704bedc7deb2a6f">00360</a> <span class="keyword">inline</span> OutputIterator <a class="code" href="group__intersection.html#g46db306c194d2b17833c524de43edfe8" title="Intersects two geometries.">intersection_inserter</a>(Geometry1 <span class="keyword">const</span>& geometry1,
|
||
<a name="l00361"></a>00361 Geometry2 <span class="keyword">const</span>& geometry2,
|
||
<a name="l00362"></a>00362 OutputIterator out)
|
||
<a name="l00363"></a>00363 {
|
||
<a name="l00364"></a>00364 concept::check<const Geometry1>();
|
||
<a name="l00365"></a>00365 concept::check<const Geometry2>();
|
||
<a name="l00366"></a>00366
|
||
<a name="l00367"></a>00367 <span class="keyword">typedef</span> <span class="keyword">typename</span> <a class="code" href="structboost_1_1geometry_1_1point__type.html" title="Meta-function which defines point type of any geometry.">geometry::point_type<GeometryOut>::type</a> <a class="code" href="structboost_1_1geometry_1_1point__type.html" title="Meta-function which defines point type of any geometry.">point_type</a>;
|
||
<a name="l00368"></a>00368 <span class="keyword">typedef</span> detail::intersection::intersection_point<point_type> ip_type;
|
||
<a name="l00369"></a>00369
|
||
<a name="l00370"></a>00370 <span class="keyword">typedef</span> <a class="code" href="structboost_1_1geometry_1_1strategy__intersection.html">strategy_intersection</a>
|
||
<a name="l00371"></a>00371 <
|
||
<a name="l00372"></a>00372 <span class="keyword">typename</span> <a class="code" href="structboost_1_1geometry_1_1cs__tag.html" title="Meta-function returning coordinate system tag (cs family) of any geometry.">cs_tag<point_type>::type</a>,
|
||
<a name="l00373"></a>00373 Geometry1,
|
||
<a name="l00374"></a>00374 Geometry2,
|
||
<a name="l00375"></a>00375 ip_type
|
||
<a name="l00376"></a>00376 > strategy;
|
||
<a name="l00377"></a>00377
|
||
<a name="l00378"></a>00378 <span class="keywordflow">return</span> intersection_inserter<GeometryOut>(geometry1, geometry2, out, strategy());
|
||
<a name="l00379"></a>00379 }
|
||
<a name="l00380"></a>00380
|
||
<a name="l00381"></a>00381
|
||
<a name="l00382"></a>00382 }} <span class="comment">// namespace boost::geometry</span>
|
||
<a name="l00383"></a>00383
|
||
<a name="l00384"></a>00384
|
||
<a name="l00385"></a>00385 <span class="preprocessor">#endif //GGL_ALGORITHMS_INTERSECTION_HPP</span>
|
||
</pre></div></div>
|
||
<hr size="1">
|
||
<table width="100%">
|
||
<tbody>
|
||
<tr>
|
||
<td align="left"><small>
|
||
<p>December 1, 2009</p>
|
||
</small></td>
|
||
<td align="right">
|
||
<small>Copyright <20> 1995-2009 Barend Gehrels, Geodan, Amsterdam<br>
|
||
Copyright <20> 2008-2009 Bruno Lalande, Paris<br>
|
||
Copyright <20> 2009 Mateusz Loskot, Cadcorp, London<br>
|
||
</small>
|
||
</td>
|
||
</tr>
|
||
</tbody>
|
||
</table>
|
||
|
||
<address style="text-align: right;"><small>
|
||
Documentation is generated by <a href="http://www.doxygen.org/index.html">Doxygen</a>
|
||
</small></address>
|
||
</body>
|
||
</html>
|