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d4/db4/struct_segment_intersection.html
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@@ -3,16 +3,18 @@
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<title>Algorithms_in_C++: SegmentIntersection Struct Reference</title>
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@@ -106,11 +108,11 @@ $(document).ready(function(){initNavTree('d4/db4/struct_segment_intersection.htm
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a id="pub-methods" name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:aefd077282f45bd16799b53f8aa430ffd" id="r_aefd077282f45bd16799b53f8aa430ffd"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/db4/struct_segment_intersection.html#aefd077282f45bd16799b53f8aa430ffd">intersect</a> (<a class="el" href="../../d8/dc8/struct_point.html">Point</a> first_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> second_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> third_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> forth_point)</td></tr>
<tr class="memitem:aefd077282f45bd16799b53f8aa430ffd" id="r_aefd077282f45bd16799b53f8aa430ffd"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#aefd077282f45bd16799b53f8aa430ffd">intersect</a> (<a class="el" href="../../d8/dc8/struct_point.html">Point</a> first_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> second_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> third_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> forth_point)</td></tr>
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<tr class="memitem:a3beb2ac1b35d67354f1dbaf9a971e655" id="r_a3beb2ac1b35d67354f1dbaf9a971e655"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a3beb2ac1b35d67354f1dbaf9a971e655">direction</a> (<a class="el" href="../../d8/dc8/struct_point.html">Point</a> first_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> second_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> third_point)</td></tr>
<tr class="separator:a3beb2ac1b35d67354f1dbaf9a971e655"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a008941b2272866c64cdaf959afa939bf" id="r_a008941b2272866c64cdaf959afa939bf"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="../../d4/db4/struct_segment_intersection.html#a008941b2272866c64cdaf959afa939bf">on_segment</a> (<a class="el" href="../../d8/dc8/struct_point.html">Point</a> first_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> second_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> third_point)</td></tr>
<tr class="memitem:a008941b2272866c64cdaf959afa939bf" id="r_a008941b2272866c64cdaf959afa939bf"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="#a008941b2272866c64cdaf959afa939bf">on_segment</a> (<a class="el" href="../../d8/dc8/struct_point.html">Point</a> first_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> second_point, <a class="el" href="../../d8/dc8/struct_point.html">Point</a> third_point)</td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
@@ -128,25 +130,17 @@ Public Member Functions</h2></td></tr>
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<td class="memname">int SegmentIntersection::direction </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../d8/dc8/struct_point.html">Point</a>&#160;</td>
<td class="paramname"><em>first_point</em>, </td>
<td class="paramtype"><a class="el" href="../../d8/dc8/struct_point.html">Point</a></td> <td class="paramname"><span class="paramname"><em>first_point</em>, </span></td>
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@@ -178,31 +172,22 @@ Public Member Functions</h2></td></tr>
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<td class="memname">bool SegmentIntersection::intersect </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../d8/dc8/struct_point.html">Point</a>&#160;</td>
<td class="paramname"><em>first_point</em>, </td>
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@@ -212,36 +197,36 @@ Public Member Functions</h2></td></tr>
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</div><div class="memdoc">
<div class="fragment"><div class="line"><span class="lineno"> 24</span> {</div>
<div class="line"><span class="lineno"> 25</span> <span class="keywordtype">int</span> direction1 = <a class="code hl_function" href="../../d4/db4/struct_segment_intersection.html#a3beb2ac1b35d67354f1dbaf9a971e655">direction</a>(third_point, forth_point, first_point);</div>
<div class="line"><span class="lineno"> 26</span> <span class="keywordtype">int</span> direction2 = <a class="code hl_function" href="../../d4/db4/struct_segment_intersection.html#a3beb2ac1b35d67354f1dbaf9a971e655">direction</a>(third_point, forth_point, second_point);</div>
<div class="line"><span class="lineno"> 27</span> <span class="keywordtype">int</span> direction3 = <a class="code hl_function" href="../../d4/db4/struct_segment_intersection.html#a3beb2ac1b35d67354f1dbaf9a971e655">direction</a>(first_point, second_point, third_point);</div>
<div class="line"><span class="lineno"> 28</span> <span class="keywordtype">int</span> direction4 = <a class="code hl_function" href="../../d4/db4/struct_segment_intersection.html#a3beb2ac1b35d67354f1dbaf9a971e655">direction</a>(first_point, second_point, forth_point);</div>
<div class="line"><span class="lineno"> 25</span> <span class="keywordtype">int</span> direction1 = <a class="code hl_function" href="#a3beb2ac1b35d67354f1dbaf9a971e655">direction</a>(third_point, forth_point, first_point);</div>
<div class="line"><span class="lineno"> 26</span> <span class="keywordtype">int</span> direction2 = <a class="code hl_function" href="#a3beb2ac1b35d67354f1dbaf9a971e655">direction</a>(third_point, forth_point, second_point);</div>
<div class="line"><span class="lineno"> 27</span> <span class="keywordtype">int</span> direction3 = <a class="code hl_function" href="#a3beb2ac1b35d67354f1dbaf9a971e655">direction</a>(first_point, second_point, third_point);</div>
<div class="line"><span class="lineno"> 28</span> <span class="keywordtype">int</span> direction4 = <a class="code hl_function" href="#a3beb2ac1b35d67354f1dbaf9a971e655">direction</a>(first_point, second_point, forth_point);</div>
<div class="line"><span class="lineno"> 29</span> </div>
<div class="line"><span class="lineno"> 30</span> <span class="keywordflow">if</span> ((direction1 &lt; 0 || direction2 &gt; 0) &amp;&amp;</div>
<div class="line"><span class="lineno"> 31</span> (direction3 &lt; 0 || direction4 &gt; 0))</div>
<div class="line"><span class="lineno"> 32</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><span class="lineno"> 33</span> </div>
<div class="line"><span class="lineno"> 34</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (direction1 == 0 &amp;&amp;</div>
<div class="line"><span class="lineno"> 35</span> <a class="code hl_function" href="../../d4/db4/struct_segment_intersection.html#a008941b2272866c64cdaf959afa939bf">on_segment</a>(third_point, forth_point, first_point))</div>
<div class="line"><span class="lineno"> 35</span> <a class="code hl_function" href="#a008941b2272866c64cdaf959afa939bf">on_segment</a>(third_point, forth_point, first_point))</div>
<div class="line"><span class="lineno"> 36</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><span class="lineno"> 37</span> </div>
<div class="line"><span class="lineno"> 38</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (direction2 == 0 &amp;&amp;</div>
<div class="line"><span class="lineno"> 39</span> <a class="code hl_function" href="../../d4/db4/struct_segment_intersection.html#a008941b2272866c64cdaf959afa939bf">on_segment</a>(third_point, forth_point, second_point))</div>
<div class="line"><span class="lineno"> 39</span> <a class="code hl_function" href="#a008941b2272866c64cdaf959afa939bf">on_segment</a>(third_point, forth_point, second_point))</div>
<div class="line"><span class="lineno"> 40</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><span class="lineno"> 41</span> </div>
<div class="line"><span class="lineno"> 42</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (direction3 == 0 &amp;&amp;</div>
<div class="line"><span class="lineno"> 43</span> <a class="code hl_function" href="../../d4/db4/struct_segment_intersection.html#a008941b2272866c64cdaf959afa939bf">on_segment</a>(first_point, second_point, third_point))</div>
<div class="line"><span class="lineno"> 43</span> <a class="code hl_function" href="#a008941b2272866c64cdaf959afa939bf">on_segment</a>(first_point, second_point, third_point))</div>
<div class="line"><span class="lineno"> 44</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><span class="lineno"> 45</span> </div>
<div class="line"><span class="lineno"> 46</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (direction3 == 0 &amp;&amp;</div>
<div class="line"><span class="lineno"> 47</span> <a class="code hl_function" href="../../d4/db4/struct_segment_intersection.html#a008941b2272866c64cdaf959afa939bf">on_segment</a>(first_point, second_point, forth_point))</div>
<div class="line"><span class="lineno"> 47</span> <a class="code hl_function" href="#a008941b2272866c64cdaf959afa939bf">on_segment</a>(first_point, second_point, forth_point))</div>
<div class="line"><span class="lineno"> 48</span> <span class="keywordflow">return</span> <span class="keyword">true</span>;</div>
<div class="line"><span class="lineno"> 49</span> </div>
<div class="line"><span class="lineno"> 50</span> <span class="keywordflow">else</span></div>
<div class="line"><span class="lineno"> 51</span> <span class="keywordflow">return</span> <span class="keyword">false</span>;</div>
<div class="line"><span class="lineno"> 52</span> }</div>
<div class="ttc" id="astruct_segment_intersection_html_a008941b2272866c64cdaf959afa939bf"><div class="ttname"><a href="../../d4/db4/struct_segment_intersection.html#a008941b2272866c64cdaf959afa939bf">SegmentIntersection::on_segment</a></div><div class="ttdeci">bool on_segment(Point first_point, Point second_point, Point third_point)</div><div class="ttdef"><b>Definition</b> line_segment_intersection.cpp:75</div></div>
<div class="ttc" id="astruct_segment_intersection_html_a3beb2ac1b35d67354f1dbaf9a971e655"><div class="ttname"><a href="../../d4/db4/struct_segment_intersection.html#a3beb2ac1b35d67354f1dbaf9a971e655">SegmentIntersection::direction</a></div><div class="ttdeci">int direction(Point first_point, Point second_point, Point third_point)</div><div class="ttdef"><b>Definition</b> line_segment_intersection.cpp:63</div></div>
<div class="ttc" id="astruct_segment_intersection_html_a008941b2272866c64cdaf959afa939bf"><div class="ttname"><a href="#a008941b2272866c64cdaf959afa939bf">SegmentIntersection::on_segment</a></div><div class="ttdeci">bool on_segment(Point first_point, Point second_point, Point third_point)</div><div class="ttdef"><b>Definition</b> line_segment_intersection.cpp:75</div></div>
<div class="ttc" id="astruct_segment_intersection_html_a3beb2ac1b35d67354f1dbaf9a971e655"><div class="ttname"><a href="#a3beb2ac1b35d67354f1dbaf9a971e655">SegmentIntersection::direction</a></div><div class="ttdeci">int direction(Point first_point, Point second_point, Point third_point)</div><div class="ttdef"><b>Definition</b> line_segment_intersection.cpp:63</div></div>
</div><!-- fragment -->
</div>
</div>
@@ -257,25 +242,17 @@ Public Member Functions</h2></td></tr>
<tr>
<td class="memname">bool SegmentIntersection::on_segment </td>
<td>(</td>
<td class="paramtype"><a class="el" href="../../d8/dc8/struct_point.html">Point</a>&#160;</td>
<td class="paramname"><em>first_point</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../d8/dc8/struct_point.html">Point</a>&#160;</td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="../../d8/dc8/struct_point.html">Point</a>&#160;</td>
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<td></td>
<td>)</td>
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<td class="paramtype"><a class="el" href="../../d8/dc8/struct_point.html">Point</a></td> <td class="paramname"><span class="paramname"><em>third_point</em></span>&#160;)</td>
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@@ -314,7 +291,7 @@ Here is the call graph for this function:</div>
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<li class="navelem"><a class="el" href="../../d4/db4/struct_segment_intersection.html">SegmentIntersection</a></li>
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