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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_8bde4b85f1f8cd0faa87b91375e717e4.html">vn</a></li><li class="navelem"><a class="el" href="dir_f40822c92baf324ecf3ea224d9a1e0b5.html">math</a></li> </ul>
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<div class="title">vector.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 VN_VECTOR_H_INCLUDED</span></div>
<div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="preprocessor">#define VN_VECTOR_H_INCLUDED</span></div>
<div class="line"><a name="l00003"></a><span class="lineno"> 3</span> </div>
<div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="preprocessor">#include "vn/util/compiler.h"</span></div>
<div class="line"><a name="l00005"></a><span class="lineno"> 5</span> </div>
<div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div>
<div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00011"></a><span class="lineno"> 11</span> </div>
<div class="line"><a name="l00014"></a><span class="lineno"><a class="line" href="unionvec3f.html"> 14</a></span> <span class="keyword">typedef</span> <span class="keyword">union</span></div>
<div class="line"><a name="l00015"></a><span class="lineno"> 15</span> {</div>
<div class="line"><a name="l00016"></a><span class="lineno"><a class="line" href="unionvec3f.html#a512996865e64b9aaca31390f37cd8db3"> 16</a></span>  <span class="keywordtype">float</span> c[3]; </div>
<div class="line"><a name="l00018"></a><span class="lineno"> 18</span>  <span class="comment">/* Check if the compiler supports anonymous unions. */</span></div>
<div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor"> #if defined(__STDC_VERSION___) && (__STDC_VERSION__ >= 201112L) && defined(__GNUC__)</span></div>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>  <span class="keyword">struct</span></div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>  {</div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>  <span class="keywordtype">float</span> x; </div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>  <span class="keywordtype">float</span> y; </div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>  <span class="keywordtype">float</span> z; </div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>  };</div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>  <span class="keyword">struct</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>  {</div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>  <span class="keywordtype">float</span> c0; </div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>  <span class="keywordtype">float</span> c1; </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>  <span class="keywordtype">float</span> c2; </div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>  };</div>
<div class="line"><a name="l00034"></a><span class="lineno"> 34</span> </div>
<div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>  </div>
<div class="line"><a name="l00037"></a><span class="lineno"> 37</span> } <a class="code" href="unionvec3f.html">vec3f</a>;</div>
<div class="line"><a name="l00038"></a><span class="lineno"> 38</span> </div>
<div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="unionvec3d.html"> 41</a></span> <span class="keyword">typedef</span> <span class="keyword">union</span></div>
<div class="line"><a name="l00042"></a><span class="lineno"> 42</span> {</div>
<div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="unionvec3d.html#adffe062455ce7fd9e485a126781af13f"> 43</a></span>  <span class="keywordtype">double</span> c[3]; </div>
<div class="line"><a name="l00045"></a><span class="lineno"> 45</span>  <span class="comment">/* Check if the compiler supports anonymous unions. */</span></div>
<div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="preprocessor"> #if defined(__STDC_VERSION___) && (__STDC_VERSION__ >= 201112L) && defined(__GNUC__)</span></div>
<div class="line"><a name="l00047"></a><span class="lineno"> 47</span> </div>
<div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keyword">struct</span></div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  {</div>
<div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordtype">double</span> x; </div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordtype">double</span> y; </div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordtype">double</span> z; </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> </div>
<div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  <span class="keyword">struct</span></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="keywordtype">double</span> c0; </div>
<div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordtype">double</span> c1; </div>
<div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">double</span> c2; </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> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00063"></a><span class="lineno"> 63</span> </div>
<div class="line"><a name="l00064"></a><span class="lineno"> 64</span> } <a class="code" href="unionvec3d.html">vec3d</a>;</div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div>
<div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="unionvec4f.html"> 68</a></span> <span class="keyword">typedef</span> <span class="keyword">union</span></div>
<div class="line"><a name="l00069"></a><span class="lineno"> 69</span> {</div>
<div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="unionvec4f.html#aa074583eac8ebaeccf2a71d3a0a8b3eb"> 70</a></span>  <span class="keywordtype">float</span> c[4]; </div>
<div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">/* Check if the compiler supports anonymous unions. */</span></div>
<div class="line"><a name="l00073"></a><span class="lineno"> 73</span> <span class="preprocessor"> #if (defined(__STDC_VERSION___) && (__STDC_VERSION__ >= 201112L)) && defined(__GNUC__)</span></div>
<div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  </div>
<div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="keyword">struct</span></div>
<div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  {</div>
<div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="keywordtype">float</span> x; </div>
<div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="keywordtype">float</span> y; </div>
<div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keywordtype">float</span> z; </div>
<div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordtype">float</span> w; </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  };</div>
<div class="line"><a name="l00082"></a><span class="lineno"> 82</span> </div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="keyword">struct</span></div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  {</div>
<div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keywordtype">float</span> c0; </div>
<div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordtype">float</span> c1; </div>
<div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordtype">float</span> c2; </div>
<div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">float</span> c3; </div>
<div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  };</div>
<div class="line"><a name="l00090"></a><span class="lineno"> 90</span> </div>
<div class="line"><a name="l00091"></a><span class="lineno"> 91</span> <span class="preprocessor"> #endif</span></div>
<div class="line"><a name="l00092"></a><span class="lineno"> 92</span> </div>
<div class="line"><a name="l00093"></a><span class="lineno"> 93</span> } <a class="code" href="unionvec4f.html">vec4f</a>;</div>
<div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="keywordtype">void</span> vn_v3_init_fa(<a class="code" href="unionvec3f.html">vec3f</a>* v, <span class="keyword">const</span> <span class="keywordtype">float</span>* fa);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div>
<div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <a class="code" href="unionvec3d.html">vec3d</a> create_v3d(<span class="keywordtype">double</span> x, <span class="keywordtype">double</span> y, <span class="keywordtype">double</span> z);</div>
<div class="line"><a name="l00107"></a><span class="lineno"> 107</span> </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <a class="code" href="unionvec3f.html">vec3f</a> add_v3f_v3f(<a class="code" href="unionvec3f.html">vec3f</a> lhs, <a class="code" href="unionvec3f.html">vec3f</a> rhs);</div>
<div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div>
<div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <a class="code" href="unionvec3d.html">vec3d</a> add_v3d_v3d(<a class="code" href="unionvec3d.html">vec3d</a> lhs, <a class="code" href="unionvec3d.html">vec3d</a> rhs);</div>
<div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div>
<div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <a class="code" href="unionvec4f.html">vec4f</a> add_v4f_v4f(<a class="code" href="unionvec4f.html">vec4f</a> lhs, <a class="code" href="unionvec4f.html">vec4f</a> rhs);</div>
<div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div>
<div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <a class="code" href="unionvec3f.html">vec3f</a> sub_v3f_v3f(<a class="code" href="unionvec3f.html">vec3f</a> lhs, <a class="code" href="unionvec3f.html">vec3f</a> rhs);</div>
<div class="line"><a name="l00135"></a><span class="lineno"> 135</span> </div>
<div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <a class="code" href="unionvec3d.html">vec3d</a> sub_v3d_v3d(<a class="code" href="unionvec3d.html">vec3d</a> lhs, <a class="code" href="unionvec3d.html">vec3d</a> rhs);</div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <a class="code" href="unionvec4f.html">vec4f</a> sub_v4f_v4f(<a class="code" href="unionvec4f.html">vec4f</a> lhs, <a class="code" href="unionvec4f.html">vec4f</a> rhs);</div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div>
<div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="keywordtype">void</span> str_vec3f(<span class="keywordtype">char</span>* out, <a class="code" href="unionvec3f.html">vec3f</a> v);</div>
<div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div>
<div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="keywordtype">void</span> str_vec3d(<span class="keywordtype">char</span>* out, <a class="code" href="unionvec3d.html">vec3d</a> v);</div>
<div class="line"><a name="l00161"></a><span class="lineno"> 161</span> </div>
<div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <span class="keywordtype">void</span> str_vec4f(<span class="keywordtype">char</span>* out, <a class="code" href="unionvec4f.html">vec4f</a> v);</div>
<div class="line"><a name="l00167"></a><span class="lineno"> 167</span> </div>
<div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a name="l00169"></a><span class="lineno"> 169</span> }</div>
<div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00171"></a><span class="lineno"> 171</span> </div>
<div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor">#endif</span></div>
<div class="ttc" id="unionvec4f_html"><div class="ttname"><a href="unionvec4f.html">vec4f</a></div><div class="ttdoc">Represents a 4 component vector with an underlying data type of float. </div><div class="ttdef"><b>Definition:</b> vector.h:68</div></div>
<div class="ttc" id="unionvec3d_html"><div class="ttname"><a href="unionvec3d.html">vec3d</a></div><div class="ttdoc">Represents a 3 component vector with an underlying data type of double. </div><div class="ttdef"><b>Definition:</b> vector.h:41</div></div>
<div class="ttc" id="unionvec3f_html"><div class="ttname"><a href="unionvec3f.html">vec3f</a></div><div class="ttdoc">Various vector types and operations. </div><div class="ttdef"><b>Definition:</b> vector.h:14</div></div>
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