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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<div class="title">Vector2d.h</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="preprocessor">#ifndef HB_VECTOR_2D_H</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define HB_VECTOR_2D_H</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="preprocessor">#include <cmath></span></div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include <string></span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="preprocessor">#include <cstdlib></span></div>
<div class="line"><a name="l00006"></a><span class="lineno"> 6</span> </div>
<div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="keyword">namespace </span><a class="code" href="namespacehb.html">hb</a></div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> {</div>
<div class="line"><a name="l00014"></a><span class="lineno"><a class="line" href="classhb_1_1Vector2d.html"> 14</a></span>  <span class="keyword">class </span><a class="code" href="classhb_1_1Vector2d.html">Vector2d</a></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span>  {</div>
<div class="line"><a name="l00016"></a><span class="lineno"> 16</span>  <span class="keyword">public</span>:</div>
<div class="line"><a name="l00017"></a><span class="lineno"><a class="line" href="classhb_1_1Vector2d.html#afb71a5ba72049fd210e59137d4480389"> 17</a></span>  <span class="keywordtype">double</span> <a class="code" href="classhb_1_1Vector2d.html#afb71a5ba72049fd210e59137d4480389">x</a>; </div>
<div class="line"><a name="l00018"></a><span class="lineno"><a class="line" href="classhb_1_1Vector2d.html#accbe474093504a26a1b46bc1321a3f11"> 18</a></span>  <span class="keywordtype">double</span> <a class="code" href="classhb_1_1Vector2d.html#accbe474093504a26a1b46bc1321a3f11">y</a>; </div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> </div>
<div class="line"><a name="l00024"></a><span class="lineno"><a class="line" href="classhb_1_1Vector2d.html#a65cfb57b9904427d0cfe3046d3705dd3"> 24</a></span>  <a class="code" href="classhb_1_1Vector2d.html#a65cfb57b9904427d0cfe3046d3705dd3">Vector2d</a>(): x(0), y(0){};</div>
<div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="classhb_1_1Vector2d.html#af1afe8789f45d109d88eda766dc605ad"> 30</a></span>  <a class="code" href="classhb_1_1Vector2d.html#af1afe8789f45d109d88eda766dc605ad">Vector2d</a>(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y): x(x), y(y){};</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="classhb_1_1Vector2d.html#ad725fd413063c50ccceb553b908c3956"> 35</a></span>  <a class="code" href="classhb_1_1Vector2d.html#ad725fd413063c50ccceb553b908c3956">Vector2d</a>(<span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">Vector2d</a>& v): x(v.x), y(v.y){};</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="classhb_1_1Vector2d.html#aa4c2d44ddde72712539e7ebdb4341e22"> 41</a></span>  <span class="keywordtype">double</span> <a class="code" href="classhb_1_1Vector2d.html#aa4c2d44ddde72712539e7ebdb4341e22">module</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="keyword"> </span>{<span class="keywordflow">return</span> sqrt(pow(x, 2) + pow(y, 2));}</div>
<div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"><a class="line" href="classhb_1_1Vector2d.html#accf3d8a175a4dc454ff7a10457c1b655"> 48</a></span>  <a class="code" href="classhb_1_1Vector2d.html">Vector2d</a> <a class="code" href="classhb_1_1Vector2d.html#accf3d8a175a4dc454ff7a10457c1b655">normalized</a>()<span class="keyword"> const</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="keyword"> </span>{</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <a class="code" href="classhb_1_1Vector2d.html">Vector2d</a> v = *<span class="keyword">this</span>;</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">double</span> <a class="code" href="classhb_1_1Vector2d.html#aa4c2d44ddde72712539e7ebdb4341e22">module</a> = this-><a class="code" href="classhb_1_1Vector2d.html#aa4c2d44ddde72712539e7ebdb4341e22">module</a>();</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">if</span> (module != 0.)</div>
<div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  {</div>
<div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  v.<a class="code" href="classhb_1_1Vector2d.html#afb71a5ba72049fd210e59137d4480389">x</a> /= <a class="code" href="classhb_1_1Vector2d.html#aa4c2d44ddde72712539e7ebdb4341e22">module</a>;</div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  v.<a class="code" href="classhb_1_1Vector2d.html#accbe474093504a26a1b46bc1321a3f11">y</a> /= <a class="code" href="classhb_1_1Vector2d.html#aa4c2d44ddde72712539e7ebdb4341e22">module</a>;</div>
<div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div>
<div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordflow">return</span> v;</div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  }</div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  };</div>
<div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  </div>
<div class="line"><a name="l00061"></a><span class="lineno"> 61</span> }</div>
<div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a> operator -(<span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& right);</div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& operator +=(<a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& right);</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& operator -=(<a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& right);</div>
<div class="line"><a name="l00066"></a><span class="lineno"> 66</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a> operator +(<span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& right);</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a> operator -(<span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& right);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a> operator *(<span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keywordtype">double</span> right);</div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a> operator *(<span class="keywordtype">double</span> left, <span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& right);</div>
<div class="line"><a name="l00070"></a><span class="lineno"> 70</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& operator *=(<a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keywordtype">double</span> right);</div>
<div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a> operator /(<span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keywordtype">double</span> right);</div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& operator /=(<a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keywordtype">double</span> right);</div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="keywordtype">bool</span> operator ==(<span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& right);</div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="keywordtype">bool</span> operator !=(<span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& left, <span class="keyword">const</span> <a class="code" href="classhb_1_1Vector2d.html">hb::Vector2d</a>& right);</div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div>
<div class="ttc" id="classhb_1_1Vector2d_html_ad725fd413063c50ccceb553b908c3956"><div class="ttname"><a href="classhb_1_1Vector2d.html#ad725fd413063c50ccceb553b908c3956">hb::Vector2d::Vector2d</a></div><div class="ttdeci">Vector2d(const Vector2d &v)</div><div class="ttdoc">Copy constructor. </div><div class="ttdef"><b>Definition:</b> Vector2d.h:35</div></div>
<div class="ttc" id="classhb_1_1Vector2d_html_accbe474093504a26a1b46bc1321a3f11"><div class="ttname"><a href="classhb_1_1Vector2d.html#accbe474093504a26a1b46bc1321a3f11">hb::Vector2d::y</a></div><div class="ttdeci">double y</div><div class="ttdoc">y component of the vector. </div><div class="ttdef"><b>Definition:</b> Vector2d.h:18</div></div>
<div class="ttc" id="classhb_1_1Vector2d_html_accf3d8a175a4dc454ff7a10457c1b655"><div class="ttname"><a href="classhb_1_1Vector2d.html#accf3d8a175a4dc454ff7a10457c1b655">hb::Vector2d::normalized</a></div><div class="ttdeci">Vector2d normalized() const </div><div class="ttdoc">Get the vector normalied. </div><div class="ttdef"><b>Definition:</b> Vector2d.h:48</div></div>
<div class="ttc" id="classhb_1_1Vector2d_html_af1afe8789f45d109d88eda766dc605ad"><div class="ttname"><a href="classhb_1_1Vector2d.html#af1afe8789f45d109d88eda766dc605ad">hb::Vector2d::Vector2d</a></div><div class="ttdeci">Vector2d(double x, double y)</div><div class="ttdoc">Contruct a Vector2d from two doubles. </div><div class="ttdef"><b>Definition:</b> Vector2d.h:30</div></div>
<div class="ttc" id="namespacehb_html"><div class="ttname"><a href="namespacehb.html">hb</a></div><div class="ttdef"><b>Definition:</b> Box2DPlugin.h:6</div></div>
<div class="ttc" id="classhb_1_1Vector2d_html_afb71a5ba72049fd210e59137d4480389"><div class="ttname"><a href="classhb_1_1Vector2d.html#afb71a5ba72049fd210e59137d4480389">hb::Vector2d::x</a></div><div class="ttdeci">double x</div><div class="ttdoc">x component of the vector. </div><div class="ttdef"><b>Definition:</b> Vector2d.h:17</div></div>
<div class="ttc" id="classhb_1_1Vector2d_html"><div class="ttname"><a href="classhb_1_1Vector2d.html">hb::Vector2d</a></div><div class="ttdoc">A 2D vector. </div><div class="ttdef"><b>Definition:</b> Vector2d.h:14</div></div>
<div class="ttc" id="classhb_1_1Vector2d_html_a65cfb57b9904427d0cfe3046d3705dd3"><div class="ttname"><a href="classhb_1_1Vector2d.html#a65cfb57b9904427d0cfe3046d3705dd3">hb::Vector2d::Vector2d</a></div><div class="ttdeci">Vector2d()</div><div class="ttdoc">Default constructor. </div><div class="ttdef"><b>Definition:</b> Vector2d.h:24</div></div>
<div class="ttc" id="classhb_1_1Vector2d_html_aa4c2d44ddde72712539e7ebdb4341e22"><div class="ttname"><a href="classhb_1_1Vector2d.html#aa4c2d44ddde72712539e7ebdb4341e22">hb::Vector2d::module</a></div><div class="ttdeci">double module() const </div><div class="ttdoc">Get the module of the Vector2d. </div><div class="ttdef"><b>Definition:</b> Vector2d.h:41</div></div>
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