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    51. 

  51. <div class="title">vector_query.hpp</div>  </div>
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    53. 

  53. <div class="contents">
    54. 

  54. <a href="a00147.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;</div>
    55. 

  55. <div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;<span class="preprocessor">#ifndef GLM_GTX_vector_query</span></div>
    56. 

  56. <div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#define GLM_GTX_vector_query</span></div>
    57. 

  57. <div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;<span class="preprocessor"></span></div>
    58. 

  58. <div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;<span class="comment">// Dependency:</span></div>
    59. 

  59. <div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;<span class="preprocessor">#include &quot;../glm.hpp&quot;</span></div>
    60. 

  60. <div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;<span class="preprocessor">#include &lt;cfloat&gt;</span></div>
    61. 

  61. <div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;<span class="preprocessor">#include &lt;limits&gt;</span></div>
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  62. <div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;</div>
    63. 

  63. <div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;<span class="preprocessor">#if(defined(GLM_MESSAGES) &amp;&amp; !defined(GLM_EXT_INCLUDED))</span></div>
    64. 

  64. <div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#       pragma message(&quot;GLM: GLM_GTX_vector_query extension included&quot;)</span></div>
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  65. <div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;<span class="preprocessor"></span><span class="preprocessor">#endif</span></div>
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  66. <div class="line"><a name="l00049"></a><span class="lineno">   49</span>&#160;<span class="preprocessor"></span></div>
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  67. <div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;<span class="keyword">namespace </span>glm</div>
    68. 

  68. <div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;{</div>
    69. 

  69. <div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;</div>
    70. 

  70. <div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    71. 

  71. <div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="a00235.html#ga5988c0d52c89370fcc3fee4eaf0a2dd8">areCollinear</a>(</div>
    72. 

  72. <div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;                genType <span class="keyword">const</span> &amp; v0,</div>
    73. 

  73. <div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;                genType <span class="keyword">const</span> &amp; v1,</div>
    74. 

  74. <div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;                <span class="keyword">typename</span> genType::T <span class="keyword">const</span> &amp; <a class="code" href="a00171.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
    75. 

  75. <div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;                </div>
    76. 

  76. <div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    77. 

  77. <div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="a00235.html#gac9743adb82a3a94693b1693092ae7dca">areOrthogonal</a>(</div>
    78. 

  78. <div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;                genType <span class="keyword">const</span> &amp; v0,</div>
    79. 

  79. <div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;                genType <span class="keyword">const</span> &amp; v1,</div>
    80. 

  80. <div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;                <span class="keyword">typename</span> genType::T <span class="keyword">const</span> &amp; <a class="code" href="a00171.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
    81. 

  81. <div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div>
    82. 

  82. <div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType, precision P, <span class="keyword">template</span> &lt;<span class="keyword">typename</span>, precision&gt; <span class="keyword">class </span>vecType&gt;</div>
    83. 

  83. <div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="a00210.html#gaeb6ab065655de7ae74220c893181b682">isNormalized</a>(</div>
    84. 

  84. <div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                vecType&lt;genType, P&gt; <span class="keyword">const</span> &amp; v,</div>
    85. 

  85. <div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                genType <span class="keyword">const</span> &amp; <a class="code" href="a00171.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
    86. 

  86. <div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;                </div>
    87. 

  87. <div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P&gt;</div>
    88. 

  88. <div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="a00210.html#gaca2ae6e3b473e36c0bf0fcf50d0b972b">isNull</a>(</div>
    89. 

  89. <div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                detail::tvec2&lt;T, P&gt; <span class="keyword">const</span> &amp; v,</div>
    90. 

  90. <div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;                T <span class="keyword">const</span> &amp; <a class="code" href="a00171.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
    91. 

  91. <div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;</div>
    92. 

  92. <div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P&gt;</div>
    93. 

  93. <div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="a00210.html#gaca2ae6e3b473e36c0bf0fcf50d0b972b">isNull</a>(</div>
    94. 

  94. <div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;                detail::tvec3&lt;T, P&gt; <span class="keyword">const</span> &amp; v,</div>
    95. 

  95. <div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                T <span class="keyword">const</span> &amp; <a class="code" href="a00171.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
    96. 

  96. <div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div>
    97. 

  97. <div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> T, precision P&gt;</div>
    98. 

  98. <div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="a00210.html#gaca2ae6e3b473e36c0bf0fcf50d0b972b">isNull</a>(</div>
    99. 

  99. <div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;                detail::tvec4&lt;T, P&gt; <span class="keyword">const</span> &amp; v,</div>
    100. 

  100. <div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;                T <span class="keyword">const</span> &amp; <a class="code" href="a00171.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
    101. 

  101. <div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;</div>
    102. 

  102. <div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;        <span class="keyword">template</span> &lt;<span class="keyword">typename</span> genType&gt;</div>
    103. 

  103. <div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;        <span class="keywordtype">bool</span> <a class="code" href="a00235.html#ga3fd2c8a48c2d9d3e208bdfed6aafca6e">areOrthonormal</a>(</div>
    104. 

  104. <div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                genType <span class="keyword">const</span> &amp; v0,</div>
    105. 

  105. <div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                genType <span class="keyword">const</span> &amp; v1,</div>
    106. 

  106. <div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                <span class="keyword">typename</span> genType::T <span class="keyword">const</span> &amp; <a class="code" href="a00171.html#gacb41049b8d22c8aa90e362b96c524feb">epsilon</a>);</div>
    107. 

  107. <div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;</div>
    108. 

  108. <div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;}<span class="comment">// namespace glm</span></div>
    109. 

  109. <div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div>
    110. 

  110. <div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="preprocessor">#include &quot;vector_query.inl&quot;</span></div>
    111. 

  111. <div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div>
    112. 

  112. <div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;<span class="preprocessor">#endif//GLM_GTX_vector_query</span></div>
    113. 

  113. <div class="ttc" id="a00171_html_gacb41049b8d22c8aa90e362b96c524feb"><div class="ttname"><a href="a00171.html#gacb41049b8d22c8aa90e362b96c524feb">glm::epsilon</a></div><div class="ttdeci">GLM_FUNC_DECL genType epsilon()</div><div class="ttdoc">Return the epsilon constant for floating point types. </div></div>
    114. 

  114. <div class="ttc" id="a00210_html_gaeb6ab065655de7ae74220c893181b682"><div class="ttname"><a href="a00210.html#gaeb6ab065655de7ae74220c893181b682">glm::isNormalized</a></div><div class="ttdeci">bool isNormalized(detail::tmat2x2&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</div><div class="ttdoc">Return whether a matrix is a normalized matrix. </div></div>
    115. 

  115. <div class="ttc" id="a00235_html_gac9743adb82a3a94693b1693092ae7dca"><div class="ttname"><a href="a00235.html#gac9743adb82a3a94693b1693092ae7dca">glm::areOrthogonal</a></div><div class="ttdeci">bool areOrthogonal(genType const &amp;v0, genType const &amp;v1, typename genType::T const &amp;epsilon)</div><div class="ttdoc">Check whether two vectors are orthogonals. </div></div>
    116. 

  116. <div class="ttc" id="a00210_html_gaca2ae6e3b473e36c0bf0fcf50d0b972b"><div class="ttname"><a href="a00210.html#gaca2ae6e3b473e36c0bf0fcf50d0b972b">glm::isNull</a></div><div class="ttdeci">bool isNull(detail::tmat2x2&lt; T, P &gt; const &amp;m, T const &amp;epsilon)</div><div class="ttdoc">Return whether a matrix a null matrix. </div></div>
    117. 

  117. <div class="ttc" id="a00235_html_ga5988c0d52c89370fcc3fee4eaf0a2dd8"><div class="ttname"><a href="a00235.html#ga5988c0d52c89370fcc3fee4eaf0a2dd8">glm::areCollinear</a></div><div class="ttdeci">bool areCollinear(genType const &amp;v0, genType const &amp;v1, typename genType::T const &amp;epsilon)</div><div class="ttdoc">Check whether two vectors are collinears. </div></div>
    118. 

  118. <div class="ttc" id="a00235_html_ga3fd2c8a48c2d9d3e208bdfed6aafca6e"><div class="ttname"><a href="a00235.html#ga3fd2c8a48c2d9d3e208bdfed6aafca6e">glm::areOrthonormal</a></div><div class="ttdeci">bool areOrthonormal(genType const &amp;v0, genType const &amp;v1, typename genType::T const &amp;epsilon)</div><div class="ttdoc">Check whether two vectors are orthonormal. </div></div>
    119. 

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