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<title>Algorithms_in_C++: geometry/line_segment_intersection.cpp File Reference</title>
<title>TheAlgorithms/C++: geometry/line_segment_intersection.cpp File Reference</title>
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<div id="projectname">Algorithms_in_C++<span id="projectnumber">&#160;1.0.0</span>
<div id="projectname">TheAlgorithms/C++<span id="projectnumber">&#160;1.0.0</span>
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<div id="projectbrief">Set of algorithms implemented in C++.</div>
<div id="projectbrief">All the algorithms implemented in C++</div>
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@@ -120,7 +137,9 @@ Include dependency graph for line_segment_intersection.cpp:</div>
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<div class="center"><iframe scrolling="no" frameborder="0" src="../../dd/df3/line__segment__intersection_8cpp__incl.svg" width="182" height="126"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
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<p><a href="../../d8/d6c/line__segment__intersection_8cpp_source.html">Go to the source code of this file.</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="nested-classes" name="nested-classes"></a>
Classes</h2></td></tr>
<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">struct &#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d8/dc8/struct_point.html">Point</a></td></tr>
@@ -135,6 +154,8 @@ Functions</h2></td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>check whether two line segments intersect each other or not. </p>
<p class="definition">Definition in file <a class="el" href="../../d8/d6c/line__segment__intersection_8cpp_source.html">line_segment_intersection.cpp</a>.</p>
</div><h2 class="groupheader">Function Documentation</h2>
<a id="ae66f6b31b5ad750f1fe042a706a4e3d4" name="ae66f6b31b5ad750f1fe042a706a4e3d4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ae66f6b31b5ad750f1fe042a706a4e3d4">&#9670;&#160;</a></span>main()</h2>
@@ -151,32 +172,25 @@ Functions</h2></td></tr>
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<p>This is the main function to test whether the algorithm is working well. </p>
<p class="definition">Definition at line <a class="el" href="../../d8/d6c/line__segment__intersection_8cpp_source.html#l00092">92</a> of file <a class="el" href="../../d8/d6c/line__segment__intersection_8cpp_source.html">line_segment_intersection.cpp</a>.</p>
<div class="fragment"><div class="line"><span class="lineno"> 92</span> {</div>
<div class="line"><span class="lineno"> 93</span> <a class="code hl_struct" href="../../d4/db4/struct_segment_intersection.html">SegmentIntersection</a> segment;</div>
<div class="line"><span class="lineno"> 94</span> <a class="code hl_struct" href="../../d8/dc8/struct_point.html">Point</a> first_point, second_point, third_point, forth_point;</div>
<div class="line"><span class="lineno"> 95</span> </div>
<div class="line"><span class="lineno"> 96</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> &gt;&gt; first_point.x &gt;&gt; first_point.<a class="code hl_variable" href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">y</a>;</div>
<div class="line"><span class="lineno"> 97</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> &gt;&gt; second_point.x &gt;&gt; second_point.<a class="code hl_variable" href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">y</a>;</div>
<div class="line"><span class="lineno"> 98</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a> &gt;&gt; third_point.x &gt;&gt; third_point.<a class="code hl_variable" href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">y</a>;</div>
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<div class="line"><span class="lineno"> 96</span> std::cin &gt;&gt; first_point.x &gt;&gt; first_point.<a class="code hl_variable" href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">y</a>;</div>
<div class="line"><span class="lineno"> 97</span> std::cin &gt;&gt; second_point.x &gt;&gt; second_point.<a class="code hl_variable" href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">y</a>;</div>
<div class="line"><span class="lineno"> 98</span> std::cin &gt;&gt; third_point.x &gt;&gt; third_point.<a class="code hl_variable" href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">y</a>;</div>
<div class="line"><span class="lineno"> 99</span> std::cin &gt;&gt; forth_point.x &gt;&gt; forth_point.<a class="code hl_variable" href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">y</a>;</div>
<div class="line"><span class="lineno"> 100</span> </div>
<div class="line"><span class="lineno"> 101</span> <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/c/fprintf.html">printf</a>(<span class="stringliteral">&quot;%d&quot;</span>, segment.intersect(first_point, second_point, third_point,</div>
<div class="line"><span class="lineno"> 101</span> printf(<span class="stringliteral">&quot;%d&quot;</span>, segment.intersect(first_point, second_point, third_point,</div>
<div class="line"><span class="lineno"> 102</span> forth_point));</div>
<div class="line"><span class="lineno"> 103</span> <a class="code hl_classRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a> &lt;&lt; <a class="code hl_functionRef" target="_blank" href="http://en.cppreference.com/w/cpp/io/manip/endl.html">std::endl</a>;</div>
<div class="line"><span class="lineno"> 103</span> std::cout &lt;&lt; std::endl;</div>
<div class="line"><span class="lineno"> 104</span>}</div>
<div class="ttc" id="abasic_istream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_istream.html">std::cin</a></div></div>
<div class="ttc" id="abasic_ostream_html"><div class="ttname"><a href="http://en.cppreference.com/w/cpp/io/basic_ostream.html">std::cout</a></div></div>
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<div class="ttc" id="astruct_point_html"><div class="ttname"><a href="../../d8/dc8/struct_point.html">Point</a></div><div class="ttdef"><b>Definition</b> line_segment_intersection.cpp:12</div></div>
<div class="ttc" id="astruct_point_html_a2e1b5fb2b2a83571f5c0bc0f66a73cf7"><div class="ttname"><a href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">Point::y</a></div><div class="ttdeci">int y</div><div class="ttdoc">Point respect to x coordinate.</div><div class="ttdef"><b>Definition</b> line_segment_intersection.cpp:14</div></div>
<div class="ttc" id="astruct_segment_intersection_html"><div class="ttname"><a href="../../d4/db4/struct_segment_intersection.html">SegmentIntersection</a></div><div class="ttdef"><b>Definition</b> line_segment_intersection.cpp:22</div></div>
</div><!-- fragment --><div class="dynheader">
Here is the call graph for this function:</div>
<div class="dyncontent">
<div class="center"><iframe scrolling="no" frameborder="0" src="../../d8/d6c/line__segment__intersection_8cpp_ae66f6b31b5ad750f1fe042a706a4e3d4_cgraph.svg" width="180" height="36"><p><b>This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.</b></p></iframe></div>
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<div class="ttc" id="astruct_point_html"><div class="ttname"><a href="../../d8/dc8/struct_point.html">Point</a></div><div class="ttdef"><b>Definition</b> <a href="../../d8/d6c/line__segment__intersection_8cpp_source.html#l00012">line_segment_intersection.cpp:12</a></div></div>
<div class="ttc" id="astruct_point_html_a2e1b5fb2b2a83571f5c0bc0f66a73cf7"><div class="ttname"><a href="../../d8/dc8/struct_point.html#a2e1b5fb2b2a83571f5c0bc0f66a73cf7">Point::y</a></div><div class="ttdeci">int y</div><div class="ttdoc">Point respect to x coordinate.</div><div class="ttdef"><b>Definition</b> <a href="../../d8/d6c/line__segment__intersection_8cpp_source.html#l00014">line_segment_intersection.cpp:14</a></div></div>
<div class="ttc" id="astruct_segment_intersection_html"><div class="ttname"><a href="../../d4/db4/struct_segment_intersection.html">SegmentIntersection</a></div><div class="ttdef"><b>Definition</b> <a href="../../d8/d6c/line__segment__intersection_8cpp_source.html#l00022">line_segment_intersection.cpp:22</a></div></div>
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