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<div class="title">IntelliHelper Namespace Reference</div> </div>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
Functions</h2></td></tr>
<tr class="memitem:afdd9fe78cc5d21b59642910220768149"><td class="memItemLeft" align="right" valign="top">float&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_intelli_helper.html#afdd9fe78cc5d21b59642910220768149">sign</a> (QPoint &amp;p1, QPoint &amp;p2, QPoint &amp;p3)</td></tr>
<tr class="memdesc:afdd9fe78cc5d21b59642910220768149"><td class="mdescLeft">&#160;</td><td class="mdescRight">A function to get the 2*area of a traingle, using its determinat. <a href="namespace_intelli_helper.html#afdd9fe78cc5d21b59642910220768149">More...</a><br /></td></tr>
<tr class="separator:afdd9fe78cc5d21b59642910220768149"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a9fcfe72f00e870be4a8ab9f2e17483c9"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_intelli_helper.html#a9fcfe72f00e870be4a8ab9f2e17483c9">isInTriangle</a> (<a class="el" href="struct_triangle.html">Triangle</a> &amp;tri, QPoint &amp;P)</td></tr>
<tr class="memdesc:a9fcfe72f00e870be4a8ab9f2e17483c9"><td class="mdescLeft">&#160;</td><td class="mdescRight">A function to check if a given point is in a triangle. <a href="namespace_intelli_helper.html#a9fcfe72f00e870be4a8ab9f2e17483c9">More...</a><br /></td></tr>
<tr class="separator:a9fcfe72f00e870be4a8ab9f2e17483c9"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a214dc3624ba4562a03dc922e3dd7b617"><td class="memItemLeft" align="right" valign="top">std::vector&lt; <a class="el" href="struct_triangle.html">Triangle</a> &gt;&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_intelli_helper.html#a214dc3624ba4562a03dc922e3dd7b617">calculateTriangles</a> (std::vector&lt; QPoint &gt; polyPoints)</td></tr>
<tr class="memdesc:a214dc3624ba4562a03dc922e3dd7b617"><td class="mdescLeft">&#160;</td><td class="mdescRight">A function to split a polygon in its spanning traingles by using Meisters Theorem of graph theory by clipping ears of a planar graph. <a href="namespace_intelli_helper.html#a214dc3624ba4562a03dc922e3dd7b617">More...</a><br /></td></tr>
<tr class="separator:a214dc3624ba4562a03dc922e3dd7b617"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a44d516b3e619e2a743e9c98dd75cf901"><td class="memItemLeft" align="right" valign="top">bool&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="namespace_intelli_helper.html#a44d516b3e619e2a743e9c98dd75cf901">isInPolygon</a> (std::vector&lt; <a class="el" href="struct_triangle.html">Triangle</a> &gt; &amp;triangles, QPoint &amp;point)</td></tr>
<tr class="memdesc:a44d516b3e619e2a743e9c98dd75cf901"><td class="mdescLeft">&#160;</td><td class="mdescRight">A function to check if a point lies in a polygon by checking its spanning triangles. <a href="namespace_intelli_helper.html#a44d516b3e619e2a743e9c98dd75cf901">More...</a><br /></td></tr>
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<h2 class="groupheader">Function Documentation</h2>
<a id="a214dc3624ba4562a03dc922e3dd7b617"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a214dc3624ba4562a03dc922e3dd7b617">&#9670;&nbsp;</a></span>calculateTriangles()</h2>
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<td class="memname">std::vector&lt; <a class="el" href="struct_triangle.html">Triangle</a> &gt; IntelliHelper::calculateTriangles </td>
<td>(</td>
<td class="paramtype">std::vector&lt; QPoint &gt;&#160;</td>
<td class="paramname"><em>polyPoints</em></td><td>)</td>
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<p>A function to split a polygon in its spanning traingles by using Meisters Theorem of graph theory by clipping ears of a planar graph. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">polyPoints</td><td>- The Vertices of the polygon. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns a Container of disjoint Triangles, which desribe the polygon area. </dd></dl>
<p class="definition">Definition at line <a class="el" href="_intelli_helper_8cpp_source.html#l00007">7</a> of file <a class="el" href="_intelli_helper_8cpp_source.html">IntelliHelper.cpp</a>.</p>
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<a id="a44d516b3e619e2a743e9c98dd75cf901"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a44d516b3e619e2a743e9c98dd75cf901">&#9670;&nbsp;</a></span>isInPolygon()</h2>
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<td class="memname">bool IntelliHelper::isInPolygon </td>
<td>(</td>
<td class="paramtype">std::vector&lt; <a class="el" href="struct_triangle.html">Triangle</a> &gt; &amp;&#160;</td>
<td class="paramname"><em>triangles</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPoint &amp;&#160;</td>
<td class="paramname"><em>point</em>&#160;</td>
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<p>A function to check if a point lies in a polygon by checking its spanning triangles. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">triangles</td><td>- The spanning triangles of the planar polygon. </td></tr>
<tr><td class="paramname">point</td><td>- The point to checl, if it lies in the polygon. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns true if the point lies in the üpolygon, otherwise false. </dd></dl>
<p class="definition">Definition at line <a class="el" href="_intelli_helper_8cpp_source.html#l00116">116</a> of file <a class="el" href="_intelli_helper_8cpp_source.html">IntelliHelper.cpp</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9fcfe72f00e870be4a8ab9f2e17483c9">&#9670;&nbsp;</a></span>isInTriangle()</h2>
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<td class="memname">bool IntelliHelper::isInTriangle </td>
<td>(</td>
<td class="paramtype"><a class="el" href="struct_triangle.html">Triangle</a> &amp;&#160;</td>
<td class="paramname"><em>tri</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPoint &amp;&#160;</td>
<td class="paramname"><em>P</em>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>A function to check if a given point is in a triangle. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">tri</td><td>- The triangle to check, if it contains the point. </td></tr>
<tr><td class="paramname">P</td><td>- The point to check if it is in the triangle. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns true if the point is in the triangle, false otheriwse </dd></dl>
<p class="definition">Definition at line <a class="el" href="_intelli_helper_8h_source.html#l00033">33</a> of file <a class="el" href="_intelli_helper_8h_source.html">IntelliHelper.h</a>.</p>
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<a id="afdd9fe78cc5d21b59642910220768149"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afdd9fe78cc5d21b59642910220768149">&#9670;&nbsp;</a></span>sign()</h2>
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<td class="memname">float IntelliHelper::sign </td>
<td>(</td>
<td class="paramtype">QPoint &amp;&#160;</td>
<td class="paramname"><em>p1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPoint &amp;&#160;</td>
<td class="paramname"><em>p2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">QPoint &amp;&#160;</td>
<td class="paramname"><em>p3</em>&#160;</td>
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<td></td>
<td>)</td>
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<p>A function to get the 2*area of a traingle, using its determinat. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">p1</td><td>- The Point to check its side. </td></tr>
<tr><td class="paramname">p2</td><td>- The first Point of the spanning Line </td></tr>
<tr><td class="paramname">p3</td><td>- The second Point of the spanning line. </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>Returns the area of the traingle*2 </dd></dl>
<p class="definition">Definition at line <a class="el" href="_intelli_helper_8h_source.html#l00023">23</a> of file <a class="el" href="_intelli_helper_8h_source.html">IntelliHelper.h</a>.</p>
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