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-<div class="title">point2.h</div> </div>
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-<div class="contents">
-<a href="point2_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
-<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> This file is part of the MinGfx Project.</span></div>
-<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> </span></div>
-<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2017,2018 Regents of the University of Minnesota.</span></div>
-<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> All Rights Reserved.</span></div>
-<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> </span></div>
-<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> Original Author(s) of this File:</span></div>
-<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> Dan Keefe, 2018, University of Minnesota</span></div>
-<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> </span></div>
-<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> Author(s) of Significant Updates/Modifications to the File:</span></div>
-<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> ...</span></div>
-<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> */</span></div>
-<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
-<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#ifndef SRC_POINT2_H_</span></div>
-<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#define SRC_POINT2_H_</span></div>
-<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; </div>
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-<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemingfx.html">mingfx</a> {</div>
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-<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
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-<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a716fcff21456f29561ec27118a646483"> 35</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html#a716fcff21456f29561ec27118a646483">Point2</a>(<span class="keywordtype">float</span> <a class="code" href="classmingfx_1_1_point2.html#a92447f64ca82f67e855da0c42db12ffa">x</a>, <span class="keywordtype">float</span> <a class="code" href="classmingfx_1_1_point2.html#a4f97a7a75276a147ac06fc4dec810ec8">y</a>);</div>
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-<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a4ba487a2038ebc78b461b66f1987053f"> 38</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html#a4ba487a2038ebc78b461b66f1987053f">Point2</a>(<span class="keywordtype">float</span> *p);</div>
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-<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a97464af92444984e275dca38a3f4eef0"> 41</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html#a97464af92444984e275dca38a3f4eef0">Point2</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a>&amp; p);</div>
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-<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#ae8729260293b993bbf3cb31c0a33edfa"> 47</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmingfx_1_1_point2.html#ae8729260293b993bbf3cb31c0a33edfa">operator==</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a>&amp; p) <span class="keyword">const</span>;</div>
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-<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; </div>
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-<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a4f97a7a75276a147ac06fc4dec810ec8"> 73</a></span>&#160; <span class="keywordtype">float</span> <a class="code" href="classmingfx_1_1_point2.html#a4f97a7a75276a147ac06fc4dec810ec8">y</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> p[1]; }</div>
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-<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
-<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
-<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a027b2412f1c36242ccb06cf37c7e29bc"> 80</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">float</span> * <a class="code" href="classmingfx_1_1_point2.html#a027b2412f1c36242ccb06cf37c7e29bc">value_ptr</a>() <span class="keyword">const</span>;</div>
-<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; </div>
-<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a900567ad5e3c0e6de217b52167c49fd6"> 85</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html">Point2</a> <a class="code" href="classmingfx_1_1_point2.html#a900567ad5e3c0e6de217b52167c49fd6">Lerp</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a> &amp;b, <span class="keywordtype">float</span> alpha) <span class="keyword">const</span>;</div>
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-<div class="ttc" id="aclassmingfx_1_1_point2_html_a2e5869d810b52be4ba43c8a4f4e117a1"><div class="ttname"><a href="classmingfx_1_1_point2.html#a2e5869d810b52be4ba43c8a4f4e117a1">mingfx::Point2::Point2</a></div><div class="ttdeci">Point2()</div><div class="ttdoc">Default point at the origin.</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a38149d8797bf7406fc34cab0ea5a3ac8"><div class="ttname"><a href="classmingfx_1_1_point2.html#a38149d8797bf7406fc34cab0ea5a3ac8">mingfx::Point2::One</a></div><div class="ttdeci">static const Point2 &amp; One()</div><div class="ttdoc">(1,1) - a shortcut for a special point that is frequently needed</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a4ba487a2038ebc78b461b66f1987053f"><div class="ttname"><a href="classmingfx_1_1_point2.html#a4ba487a2038ebc78b461b66f1987053f">mingfx::Point2::Point2</a></div><div class="ttdeci">Point2(float *p)</div><div class="ttdoc">Constructs a point given a pointer to x,y data.</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a4f97a7a75276a147ac06fc4dec810ec8"><div class="ttname"><a href="classmingfx_1_1_point2.html#a4f97a7a75276a147ac06fc4dec810ec8">mingfx::Point2::y</a></div><div class="ttdeci">float y() const</div><div class="ttdoc">Read only access to the y coordinate. Can also use my_point[1]. Use the my_point[1] = 1....</div><div class="ttdef"><b>Definition:</b> <a href="point2_8h_source.html#l00073">point2.h:73</a></div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a50f09df619fd226e6dc3ccff452abab3"><div class="ttname"><a href="classmingfx_1_1_point2.html#a50f09df619fd226e6dc3ccff452abab3">mingfx::Point2::operator[]</a></div><div class="ttdeci">float &amp; operator[](const int i)</div><div class="ttdoc">Returns a reference to the ith coordinate of the point. Use this accessor if you wish to set the coor...</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a5b99fcf93a0c6d2b247290f5564f8a84"><div class="ttname"><a href="classmingfx_1_1_point2.html#a5b99fcf93a0c6d2b247290f5564f8a84">mingfx::Point2::operator!=</a></div><div class="ttdeci">bool operator!=(const Point2 &amp;p) const</div><div class="ttdoc">Check for &quot;inequality&quot;, taking floating point imprecision into account.</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a60a2b348deab631b51caca3eb715461f"><div class="ttname"><a href="classmingfx_1_1_point2.html#a60a2b348deab631b51caca3eb715461f">mingfx::Point2::Zero</a></div><div class="ttdeci">static const Point2 &amp; Zero()</div><div class="ttdoc">(0,0) - a shortcut for a special point that is frequently needed</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a680648ae01c549c48f7a3d5d75d8791e"><div class="ttname"><a href="classmingfx_1_1_point2.html#a680648ae01c549c48f7a3d5d75d8791e">mingfx::Point2::Lerp</a></div><div class="ttdeci">static Point2 Lerp(const Point2 &amp;a, const Point2 &amp;b, float alpha)</div><div class="ttdoc">Linear interpolation between two points. Alpha=0.0 returns 'a' and alpha=1.0 returns 'b',...</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a716fcff21456f29561ec27118a646483"><div class="ttname"><a href="classmingfx_1_1_point2.html#a716fcff21456f29561ec27118a646483">mingfx::Point2::Point2</a></div><div class="ttdeci">Point2(float x, float y)</div><div class="ttdoc">Constructs a point given (x,y,1), where the 1 comes from the use of homogeneous coordinates in comput...</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a7e5b2dcd7e079bdd00354e7ccf9c5c2a"><div class="ttname"><a href="classmingfx_1_1_point2.html#a7e5b2dcd7e079bdd00354e7ccf9c5c2a">mingfx::Point2::~Point2</a></div><div class="ttdeci">virtual ~Point2()</div><div class="ttdoc">Point destructor.</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a900567ad5e3c0e6de217b52167c49fd6"><div class="ttname"><a href="classmingfx_1_1_point2.html#a900567ad5e3c0e6de217b52167c49fd6">mingfx::Point2::Lerp</a></div><div class="ttdeci">Point2 Lerp(const Point2 &amp;b, float alpha) const</div><div class="ttdoc">Linear interpolation between this point and another. Alpha=0.0 returns this point,...</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a92447f64ca82f67e855da0c42db12ffa"><div class="ttname"><a href="classmingfx_1_1_point2.html#a92447f64ca82f67e855da0c42db12ffa">mingfx::Point2::x</a></div><div class="ttdeci">float x() const</div><div class="ttdoc">Read only access to the x coordinate. Can also use my_point[0]. Use the my_point[0] = 1....</div><div class="ttdef"><b>Definition:</b> <a href="point2_8h_source.html#l00069">point2.h:69</a></div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_a97464af92444984e275dca38a3f4eef0"><div class="ttname"><a href="classmingfx_1_1_point2.html#a97464af92444984e275dca38a3f4eef0">mingfx::Point2::Point2</a></div><div class="ttdeci">Point2(const Point2 &amp;p)</div><div class="ttdoc">Copy constructor for point.</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_ab00e35eccdc4b7deae8172f5954a86e8"><div class="ttname"><a href="classmingfx_1_1_point2.html#ab00e35eccdc4b7deae8172f5954a86e8">mingfx::Point2::w</a></div><div class="ttdeci">float w() const</div><div class="ttdoc">In homogeneous coordinates, the w coordinate for all points is 1.0.</div><div class="ttdef"><b>Definition:</b> <a href="point2_8h_source.html#l00076">point2.h:76</a></div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_ae8729260293b993bbf3cb31c0a33edfa"><div class="ttname"><a href="classmingfx_1_1_point2.html#ae8729260293b993bbf3cb31c0a33edfa">mingfx::Point2::operator==</a></div><div class="ttdeci">bool operator==(const Point2 &amp;p) const</div><div class="ttdoc">Check for &quot;equality&quot;, taking floating point imprecision into account.</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_af4c0cc334dfbfe8e8068156e6da16542"><div class="ttname"><a href="classmingfx_1_1_point2.html#af4c0cc334dfbfe8e8068156e6da16542">mingfx::Point2::operator[]</a></div><div class="ttdeci">float operator[](const int i) const</div><div class="ttdoc">Read only access to the ith coordinate of the point.</div></div>
-<div class="ttc" id="aclassmingfx_1_1_point2_html_afc68153cce7dc528e95cf5ad81c63902"><div class="ttname"><a href="classmingfx_1_1_point2.html#afc68153cce7dc528e95cf5ad81c63902">mingfx::Point2::operator=</a></div><div class="ttdeci">Point2 &amp; operator=(const Point2 &amp;p)</div><div class="ttdoc">Assignment operator.</div></div>
-<div class="ttc" id="anamespacemingfx_html"><div class="ttname"><a href="namespacemingfx.html">mingfx</a></div><div class="ttdoc">Namespace for the MinGfx Toolkit.</div><div class="ttdef"><b>Definition:</b> <a href="aabb_8h_source.html#l00021">aabb.h:21</a></div></div>
-<div class="ttc" id="anamespacemingfx_html_a6bc967741341f4f318a505d884192906"><div class="ttname"><a href="namespacemingfx.html#a6bc967741341f4f318a505d884192906">mingfx::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, const Color &amp;c)</div></div>
-<div class="ttc" id="anamespacemingfx_html_a6eb31e6e81c6e29144799be4c9db404d"><div class="ttname"><a href="namespacemingfx.html#a6eb31e6e81c6e29144799be4c9db404d">mingfx::operator&gt;&gt;</a></div><div class="ttdeci">std::istream &amp; operator&gt;&gt;(std::istream &amp;is, Color &amp;c)</div></div>
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+<div class="title">point2.h</div> </div>
+</div><!--header-->
+<div class="contents">
+<a href="point2_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span>&#160;<span class="comment">/*</span></div>
+<div class="line"><a name="l00002"></a><span class="lineno"> 2</span>&#160;<span class="comment"> This file is part of the MinGfx Project.</span></div>
+<div class="line"><a name="l00003"></a><span class="lineno"> 3</span>&#160;<span class="comment"> </span></div>
+<div class="line"><a name="l00004"></a><span class="lineno"> 4</span>&#160;<span class="comment"> Copyright (c) 2017,2018 Regents of the University of Minnesota.</span></div>
+<div class="line"><a name="l00005"></a><span class="lineno"> 5</span>&#160;<span class="comment"> All Rights Reserved.</span></div>
+<div class="line"><a name="l00006"></a><span class="lineno"> 6</span>&#160;<span class="comment"> </span></div>
+<div class="line"><a name="l00007"></a><span class="lineno"> 7</span>&#160;<span class="comment"> Original Author(s) of this File:</span></div>
+<div class="line"><a name="l00008"></a><span class="lineno"> 8</span>&#160;<span class="comment"> Dan Keefe, 2018, University of Minnesota</span></div>
+<div class="line"><a name="l00009"></a><span class="lineno"> 9</span>&#160;<span class="comment"> </span></div>
+<div class="line"><a name="l00010"></a><span class="lineno"> 10</span>&#160;<span class="comment"> Author(s) of Significant Updates/Modifications to the File:</span></div>
+<div class="line"><a name="l00011"></a><span class="lineno"> 11</span>&#160;<span class="comment"> ...</span></div>
+<div class="line"><a name="l00012"></a><span class="lineno"> 12</span>&#160;<span class="comment"> */</span></div>
+<div class="line"><a name="l00013"></a><span class="lineno"> 13</span>&#160; </div>
+<div class="line"><a name="l00014"></a><span class="lineno"> 14</span>&#160;<span class="preprocessor">#ifndef SRC_POINT2_H_</span></div>
+<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>&#160;<span class="preprocessor">#define SRC_POINT2_H_</span></div>
+<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>&#160; </div>
+<div class="line"><a name="l00017"></a><span class="lineno"> 17</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div>
+<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>&#160; </div>
+<div class="line"><a name="l00019"></a><span class="lineno"> 19</span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacemingfx.html">mingfx</a> {</div>
+<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160; </div>
+<div class="line"><a name="l00022"></a><span class="lineno"><a class="line" href="point2_8h.html#a432350d21fbc10d5e65eeeb6859511ea"> 22</a></span>&#160;<span class="preprocessor">#define MINGFX_MATH_EPSILON 1e-8</span></div>
+<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160; </div>
+<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160; </div>
+<div class="line"><a name="l00028"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html"> 28</a></span>&#160;<span class="keyword">class </span><a class="code" href="classmingfx_1_1_point2.html">Point2</a> {</div>
+<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="keyword">public</span>:</div>
+<div class="line"><a name="l00031"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a2e5869d810b52be4ba43c8a4f4e117a1"> 31</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html#a2e5869d810b52be4ba43c8a4f4e117a1">Point2</a>();</div>
+<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160; </div>
+<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a716fcff21456f29561ec27118a646483"> 35</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html#a716fcff21456f29561ec27118a646483">Point2</a>(<span class="keywordtype">float</span> <a class="code" href="classmingfx_1_1_point2.html#a92447f64ca82f67e855da0c42db12ffa">x</a>, <span class="keywordtype">float</span> <a class="code" href="classmingfx_1_1_point2.html#a4f97a7a75276a147ac06fc4dec810ec8">y</a>);</div>
+<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; </div>
+<div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a4ba487a2038ebc78b461b66f1987053f"> 38</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html#a4ba487a2038ebc78b461b66f1987053f">Point2</a>(<span class="keywordtype">float</span> *p);</div>
+<div class="line"><a name="l00039"></a><span class="lineno"> 39</span>&#160; </div>
+<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a97464af92444984e275dca38a3f4eef0"> 41</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html#a97464af92444984e275dca38a3f4eef0">Point2</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a>&amp; p);</div>
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+<div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a7e5b2dcd7e079bdd00354e7ccf9c5c2a"> 44</a></span>&#160; <span class="keyword">virtual</span> <a class="code" href="classmingfx_1_1_point2.html#a7e5b2dcd7e079bdd00354e7ccf9c5c2a">~Point2</a>();</div>
+<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>&#160; </div>
+<div class="line"><a name="l00047"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#ae8729260293b993bbf3cb31c0a33edfa"> 47</a></span>&#160; <span class="keywordtype">bool</span> <a class="code" href="classmingfx_1_1_point2.html#ae8729260293b993bbf3cb31c0a33edfa">operator==</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a>&amp; p) <span class="keyword">const</span>;</div>
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+<div class="line"><a name="l00053"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#afc68153cce7dc528e95cf5ad81c63902"> 53</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html">Point2</a>&amp; <a class="code" href="classmingfx_1_1_point2.html#afc68153cce7dc528e95cf5ad81c63902">operator=</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a>&amp; p);</div>
+<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>&#160; </div>
+<div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#af4c0cc334dfbfe8e8068156e6da16542"> 56</a></span>&#160; <span class="keywordtype">float</span> <a class="code" href="classmingfx_1_1_point2.html#af4c0cc334dfbfe8e8068156e6da16542">operator[]</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> i) <span class="keyword">const</span>;</div>
+<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>&#160; </div>
+<div class="line"><a name="l00065"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a50f09df619fd226e6dc3ccff452abab3"> 65</a></span>&#160; <span class="keywordtype">float</span>&amp; <a class="code" href="classmingfx_1_1_point2.html#a50f09df619fd226e6dc3ccff452abab3">operator[]</a>(<span class="keyword">const</span> <span class="keywordtype">int</span> i);</div>
+<div class="line"><a name="l00066"></a><span class="lineno"> 66</span>&#160; </div>
+<div class="line"><a name="l00069"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a92447f64ca82f67e855da0c42db12ffa"> 69</a></span>&#160; <span class="keywordtype">float</span> <a class="code" href="classmingfx_1_1_point2.html#a92447f64ca82f67e855da0c42db12ffa">x</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> p[0]; }</div>
+<div class="line"><a name="l00070"></a><span class="lineno"> 70</span>&#160; </div>
+<div class="line"><a name="l00073"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a4f97a7a75276a147ac06fc4dec810ec8"> 73</a></span>&#160; <span class="keywordtype">float</span> <a class="code" href="classmingfx_1_1_point2.html#a4f97a7a75276a147ac06fc4dec810ec8">y</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> p[1]; }</div>
+<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>&#160; </div>
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+<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>&#160; </div>
+<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>&#160; </div>
+<div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a027b2412f1c36242ccb06cf37c7e29bc"> 80</a></span>&#160; <span class="keyword">const</span> <span class="keywordtype">float</span> * <a class="code" href="classmingfx_1_1_point2.html#a027b2412f1c36242ccb06cf37c7e29bc">value_ptr</a>() <span class="keyword">const</span>;</div>
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+<div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a900567ad5e3c0e6de217b52167c49fd6"> 85</a></span>&#160; <a class="code" href="classmingfx_1_1_point2.html">Point2</a> <a class="code" href="classmingfx_1_1_point2.html#a900567ad5e3c0e6de217b52167c49fd6">Lerp</a>(<span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a> &amp;b, <span class="keywordtype">float</span> alpha) <span class="keyword">const</span>;</div>
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+<div class="line"><a name="l00089"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a24d7a5121fceba01b46f3ba0f6525630"> 89</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a>&amp; <a class="code" href="classmingfx_1_1_point2.html#a24d7a5121fceba01b46f3ba0f6525630">Origin</a>();</div>
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+<div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="classmingfx_1_1_point2.html#a38149d8797bf7406fc34cab0ea5a3ac8"> 95</a></span>&#160; <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a>&amp; <a class="code" href="classmingfx_1_1_point2.html#a38149d8797bf7406fc34cab0ea5a3ac8">One</a>();</div>
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+<div class="line"><a name="l00101"></a><span class="lineno"> 101</span>&#160;<span class="keyword">private</span>:</div>
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+<div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="namespacemingfx.html#a58ddc500b8c3e12f8af4515f258540cb"> 106</a></span>&#160;std::ostream &amp; <a class="code" href="namespacemingfx.html#a6bc967741341f4f318a505d884192906">operator&lt;&lt; </a>( std::ostream &amp;os, <span class="keyword">const</span> <a class="code" href="classmingfx_1_1_point2.html">Point2</a> &amp;p);</div>
+<div class="line"><a name="l00107"></a><span class="lineno"><a class="line" href="namespacemingfx.html#a256924759a6718882a2b40e17d3e523d"> 107</a></span>&#160;std::istream &amp; <a class="code" href="namespacemingfx.html#a6eb31e6e81c6e29144799be4c9db404d">operator&gt;&gt; </a>( std::istream &amp;is, <a class="code" href="classmingfx_1_1_point2.html">Point2</a> &amp;p);</div>
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+<div class="line"><a name="l00109"></a><span class="lineno"> 109</span>&#160; </div>
+<div class="line"><a name="l00110"></a><span class="lineno"> 110</span>&#160;} <span class="comment">// namespace</span></div>
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+<div class="line"><a name="l00112"></a><span class="lineno"> 112</span>&#160;<span class="preprocessor">#endif</span></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html"><div class="ttname"><a href="classmingfx_1_1_point2.html">mingfx::Point2</a></div><div class="ttdoc">A 2D Point with floating point coordinates, used for storing 2D texture coordinates,...</div><div class="ttdef"><b>Definition:</b> <a href="point2_8h_source.html#l00028">point2.h:28</a></div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a027b2412f1c36242ccb06cf37c7e29bc"><div class="ttname"><a href="classmingfx_1_1_point2.html#a027b2412f1c36242ccb06cf37c7e29bc">mingfx::Point2::value_ptr</a></div><div class="ttdeci">const float * value_ptr() const</div><div class="ttdoc">Returns a const pointer to the raw data array.</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a24d7a5121fceba01b46f3ba0f6525630"><div class="ttname"><a href="classmingfx_1_1_point2.html#a24d7a5121fceba01b46f3ba0f6525630">mingfx::Point2::Origin</a></div><div class="ttdeci">static const Point2 &amp; Origin()</div><div class="ttdoc">(0,0) - a shortcut for a special point that is frequently needed</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a2e5869d810b52be4ba43c8a4f4e117a1"><div class="ttname"><a href="classmingfx_1_1_point2.html#a2e5869d810b52be4ba43c8a4f4e117a1">mingfx::Point2::Point2</a></div><div class="ttdeci">Point2()</div><div class="ttdoc">Default point at the origin.</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a38149d8797bf7406fc34cab0ea5a3ac8"><div class="ttname"><a href="classmingfx_1_1_point2.html#a38149d8797bf7406fc34cab0ea5a3ac8">mingfx::Point2::One</a></div><div class="ttdeci">static const Point2 &amp; One()</div><div class="ttdoc">(1,1) - a shortcut for a special point that is frequently needed</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a4ba487a2038ebc78b461b66f1987053f"><div class="ttname"><a href="classmingfx_1_1_point2.html#a4ba487a2038ebc78b461b66f1987053f">mingfx::Point2::Point2</a></div><div class="ttdeci">Point2(float *p)</div><div class="ttdoc">Constructs a point given a pointer to x,y data.</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a4f97a7a75276a147ac06fc4dec810ec8"><div class="ttname"><a href="classmingfx_1_1_point2.html#a4f97a7a75276a147ac06fc4dec810ec8">mingfx::Point2::y</a></div><div class="ttdeci">float y() const</div><div class="ttdoc">Read only access to the y coordinate. Can also use my_point[1]. Use the my_point[1] = 1....</div><div class="ttdef"><b>Definition:</b> <a href="point2_8h_source.html#l00073">point2.h:73</a></div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a50f09df619fd226e6dc3ccff452abab3"><div class="ttname"><a href="classmingfx_1_1_point2.html#a50f09df619fd226e6dc3ccff452abab3">mingfx::Point2::operator[]</a></div><div class="ttdeci">float &amp; operator[](const int i)</div><div class="ttdoc">Returns a reference to the ith coordinate of the point. Use this accessor if you wish to set the coor...</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a5b99fcf93a0c6d2b247290f5564f8a84"><div class="ttname"><a href="classmingfx_1_1_point2.html#a5b99fcf93a0c6d2b247290f5564f8a84">mingfx::Point2::operator!=</a></div><div class="ttdeci">bool operator!=(const Point2 &amp;p) const</div><div class="ttdoc">Check for &quot;inequality&quot;, taking floating point imprecision into account.</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a60a2b348deab631b51caca3eb715461f"><div class="ttname"><a href="classmingfx_1_1_point2.html#a60a2b348deab631b51caca3eb715461f">mingfx::Point2::Zero</a></div><div class="ttdeci">static const Point2 &amp; Zero()</div><div class="ttdoc">(0,0) - a shortcut for a special point that is frequently needed</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a680648ae01c549c48f7a3d5d75d8791e"><div class="ttname"><a href="classmingfx_1_1_point2.html#a680648ae01c549c48f7a3d5d75d8791e">mingfx::Point2::Lerp</a></div><div class="ttdeci">static Point2 Lerp(const Point2 &amp;a, const Point2 &amp;b, float alpha)</div><div class="ttdoc">Linear interpolation between two points. Alpha=0.0 returns 'a' and alpha=1.0 returns 'b',...</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a716fcff21456f29561ec27118a646483"><div class="ttname"><a href="classmingfx_1_1_point2.html#a716fcff21456f29561ec27118a646483">mingfx::Point2::Point2</a></div><div class="ttdeci">Point2(float x, float y)</div><div class="ttdoc">Constructs a point given (x,y,1), where the 1 comes from the use of homogeneous coordinates in comput...</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a7e5b2dcd7e079bdd00354e7ccf9c5c2a"><div class="ttname"><a href="classmingfx_1_1_point2.html#a7e5b2dcd7e079bdd00354e7ccf9c5c2a">mingfx::Point2::~Point2</a></div><div class="ttdeci">virtual ~Point2()</div><div class="ttdoc">Point destructor.</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a900567ad5e3c0e6de217b52167c49fd6"><div class="ttname"><a href="classmingfx_1_1_point2.html#a900567ad5e3c0e6de217b52167c49fd6">mingfx::Point2::Lerp</a></div><div class="ttdeci">Point2 Lerp(const Point2 &amp;b, float alpha) const</div><div class="ttdoc">Linear interpolation between this point and another. Alpha=0.0 returns this point,...</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a92447f64ca82f67e855da0c42db12ffa"><div class="ttname"><a href="classmingfx_1_1_point2.html#a92447f64ca82f67e855da0c42db12ffa">mingfx::Point2::x</a></div><div class="ttdeci">float x() const</div><div class="ttdoc">Read only access to the x coordinate. Can also use my_point[0]. Use the my_point[0] = 1....</div><div class="ttdef"><b>Definition:</b> <a href="point2_8h_source.html#l00069">point2.h:69</a></div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_a97464af92444984e275dca38a3f4eef0"><div class="ttname"><a href="classmingfx_1_1_point2.html#a97464af92444984e275dca38a3f4eef0">mingfx::Point2::Point2</a></div><div class="ttdeci">Point2(const Point2 &amp;p)</div><div class="ttdoc">Copy constructor for point.</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_ab00e35eccdc4b7deae8172f5954a86e8"><div class="ttname"><a href="classmingfx_1_1_point2.html#ab00e35eccdc4b7deae8172f5954a86e8">mingfx::Point2::w</a></div><div class="ttdeci">float w() const</div><div class="ttdoc">In homogeneous coordinates, the w coordinate for all points is 1.0.</div><div class="ttdef"><b>Definition:</b> <a href="point2_8h_source.html#l00076">point2.h:76</a></div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_ae8729260293b993bbf3cb31c0a33edfa"><div class="ttname"><a href="classmingfx_1_1_point2.html#ae8729260293b993bbf3cb31c0a33edfa">mingfx::Point2::operator==</a></div><div class="ttdeci">bool operator==(const Point2 &amp;p) const</div><div class="ttdoc">Check for &quot;equality&quot;, taking floating point imprecision into account.</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_af4c0cc334dfbfe8e8068156e6da16542"><div class="ttname"><a href="classmingfx_1_1_point2.html#af4c0cc334dfbfe8e8068156e6da16542">mingfx::Point2::operator[]</a></div><div class="ttdeci">float operator[](const int i) const</div><div class="ttdoc">Read only access to the ith coordinate of the point.</div></div>
+<div class="ttc" id="aclassmingfx_1_1_point2_html_afc68153cce7dc528e95cf5ad81c63902"><div class="ttname"><a href="classmingfx_1_1_point2.html#afc68153cce7dc528e95cf5ad81c63902">mingfx::Point2::operator=</a></div><div class="ttdeci">Point2 &amp; operator=(const Point2 &amp;p)</div><div class="ttdoc">Assignment operator.</div></div>
+<div class="ttc" id="anamespacemingfx_html"><div class="ttname"><a href="namespacemingfx.html">mingfx</a></div><div class="ttdoc">Namespace for the MinGfx Toolkit.</div><div class="ttdef"><b>Definition:</b> <a href="aabb_8h_source.html#l00021">aabb.h:21</a></div></div>
+<div class="ttc" id="anamespacemingfx_html_a6bc967741341f4f318a505d884192906"><div class="ttname"><a href="namespacemingfx.html#a6bc967741341f4f318a505d884192906">mingfx::operator&lt;&lt;</a></div><div class="ttdeci">std::ostream &amp; operator&lt;&lt;(std::ostream &amp;os, const Color &amp;c)</div></div>
+<div class="ttc" id="anamespacemingfx_html_a6eb31e6e81c6e29144799be4c9db404d"><div class="ttname"><a href="namespacemingfx.html#a6eb31e6e81c6e29144799be4c9db404d">mingfx::operator&gt;&gt;</a></div><div class="ttdeci">std::istream &amp; operator&gt;&gt;(std::istream &amp;is, Color &amp;c)</div></div>
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