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<div class="title">matrix_projection.hpp</div> </div>
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<a href="a00260.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>
<div class="line"><a name="l00020"></a><span class="lineno"> 20</span>&#160;<span class="preprocessor">#pragma once</span></div>
<div class="line"><a name="l00021"></a><span class="lineno"> 21</span>&#160; </div>
<div class="line"><a name="l00022"></a><span class="lineno"> 22</span>&#160;<span class="comment">// Dependencies</span></div>
<div class="line"><a name="l00023"></a><span class="lineno"> 23</span>&#160;<span class="preprocessor">#include &quot;../gtc/constants.hpp&quot;</span></div>
<div class="line"><a name="l00024"></a><span class="lineno"> 24</span>&#160;<span class="preprocessor">#include &quot;../geometric.hpp&quot;</span></div>
<div class="line"><a name="l00025"></a><span class="lineno"> 25</span>&#160;<span class="preprocessor">#include &quot;../trigonometric.hpp&quot;</span></div>
<div class="line"><a name="l00026"></a><span class="lineno"> 26</span>&#160;<span class="preprocessor">#include &quot;../matrix.hpp&quot;</span></div>
<div class="line"><a name="l00027"></a><span class="lineno"> 27</span>&#160; </div>
<div class="line"><a name="l00028"></a><span class="lineno"> 28</span>&#160;<span class="preprocessor">#if GLM_MESSAGES == GLM_ENABLE &amp;&amp; !defined(GLM_EXT_INCLUDED)</span></div>
<div class="line"><a name="l00029"></a><span class="lineno"> 29</span>&#160;<span class="preprocessor"># pragma message(&quot;GLM: GLM_EXT_matrix_projection extension included&quot;)</span></div>
<div class="line"><a name="l00030"></a><span class="lineno"> 30</span>&#160;<span class="preprocessor">#endif</span></div>
<div class="line"><a name="l00031"></a><span class="lineno"> 31</span>&#160; </div>
<div class="line"><a name="l00032"></a><span class="lineno"> 32</span>&#160;<span class="keyword">namespace </span>glm</div>
<div class="line"><a name="l00033"></a><span class="lineno"> 33</span>&#160;{</div>
<div class="line"><a name="l00036"></a><span class="lineno"> 36</span>&#160; </div>
<div class="line"><a name="l00049"></a><span class="lineno"> 49</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U, qualifier Q&gt;</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="a00826.html#ga77d157525063dec83a557186873ee080"> 50</a></span>&#160; GLM_FUNC_DECL vec&lt;3, T, Q&gt; <a class="code" href="a00826.html#ga77d157525063dec83a557186873ee080">projectZO</a>(</div>
<div class="line"><a name="l00051"></a><span class="lineno"> 51</span>&#160; vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; obj, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; model, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; <a class="code" href="a00961.html#ga58384b7170801dd513de46f87c7fb00e">proj</a>, vec&lt;4, U, Q&gt; <span class="keyword">const</span>&amp; viewport);</div>
<div class="line"><a name="l00052"></a><span class="lineno"> 52</span>&#160; </div>
<div class="line"><a name="l00065"></a><span class="lineno"> 65</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U, qualifier Q&gt;</div>
<div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="a00826.html#ga05249751f48d14cb282e4979802b8111"> 66</a></span>&#160; GLM_FUNC_DECL vec&lt;3, T, Q&gt; <a class="code" href="a00826.html#ga05249751f48d14cb282e4979802b8111">projectNO</a>(</div>
<div class="line"><a name="l00067"></a><span class="lineno"> 67</span>&#160; vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; obj, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; model, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; <a class="code" href="a00961.html#ga58384b7170801dd513de46f87c7fb00e">proj</a>, vec&lt;4, U, Q&gt; <span class="keyword">const</span>&amp; viewport);</div>
<div class="line"><a name="l00068"></a><span class="lineno"> 68</span>&#160; </div>
<div class="line"><a name="l00081"></a><span class="lineno"> 81</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U, qualifier Q&gt;</div>
<div class="line"><a name="l00082"></a><span class="lineno"><a class="line" href="a00826.html#gaf36e96033f456659e6705472a06b6e11"> 82</a></span>&#160; GLM_FUNC_DECL vec&lt;3, T, Q&gt; <a class="code" href="a00826.html#gaf36e96033f456659e6705472a06b6e11">project</a>(</div>
<div class="line"><a name="l00083"></a><span class="lineno"> 83</span>&#160; vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; obj, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; model, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; <a class="code" href="a00961.html#ga58384b7170801dd513de46f87c7fb00e">proj</a>, vec&lt;4, U, Q&gt; <span class="keyword">const</span>&amp; viewport);</div>
<div class="line"><a name="l00084"></a><span class="lineno"> 84</span>&#160; </div>
<div class="line"><a name="l00097"></a><span class="lineno"> 97</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U, qualifier Q&gt;</div>
<div class="line"><a name="l00098"></a><span class="lineno"><a class="line" href="a00826.html#gade5136413ce530f8e606124d570fba32"> 98</a></span>&#160; GLM_FUNC_DECL vec&lt;3, T, Q&gt; <a class="code" href="a00826.html#gade5136413ce530f8e606124d570fba32">unProjectZO</a>(</div>
<div class="line"><a name="l00099"></a><span class="lineno"> 99</span>&#160; vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; win, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; model, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; <a class="code" href="a00961.html#ga58384b7170801dd513de46f87c7fb00e">proj</a>, vec&lt;4, U, Q&gt; <span class="keyword">const</span>&amp; viewport);</div>
<div class="line"><a name="l00100"></a><span class="lineno"> 100</span>&#160; </div>
<div class="line"><a name="l00113"></a><span class="lineno"> 113</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U, qualifier Q&gt;</div>
<div class="line"><a name="l00114"></a><span class="lineno"><a class="line" href="a00826.html#gae089ba9fc150ff69c252a20e508857b5"> 114</a></span>&#160; GLM_FUNC_DECL vec&lt;3, T, Q&gt; <a class="code" href="a00826.html#gae089ba9fc150ff69c252a20e508857b5">unProjectNO</a>(</div>
<div class="line"><a name="l00115"></a><span class="lineno"> 115</span>&#160; vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; win, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; model, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; <a class="code" href="a00961.html#ga58384b7170801dd513de46f87c7fb00e">proj</a>, vec&lt;4, U, Q&gt; <span class="keyword">const</span>&amp; viewport);</div>
<div class="line"><a name="l00116"></a><span class="lineno"> 116</span>&#160; </div>
<div class="line"><a name="l00129"></a><span class="lineno"> 129</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, <span class="keyword">typename</span> U, qualifier Q&gt;</div>
<div class="line"><a name="l00130"></a><span class="lineno"><a class="line" href="a00826.html#ga36641e5d60f994e01c3d8f56b10263d2"> 130</a></span>&#160; GLM_FUNC_DECL vec&lt;3, T, Q&gt; <a class="code" href="a00826.html#ga36641e5d60f994e01c3d8f56b10263d2">unProject</a>(</div>
<div class="line"><a name="l00131"></a><span class="lineno"> 131</span>&#160; vec&lt;3, T, Q&gt; <span class="keyword">const</span>&amp; win, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; model, mat&lt;4, 4, T, Q&gt; <span class="keyword">const</span>&amp; <a class="code" href="a00961.html#ga58384b7170801dd513de46f87c7fb00e">proj</a>, vec&lt;4, U, Q&gt; <span class="keyword">const</span>&amp; viewport);</div>
<div class="line"><a name="l00132"></a><span class="lineno"> 132</span>&#160; </div>
<div class="line"><a name="l00142"></a><span class="lineno"> 142</span>&#160; <span class="keyword">template</span>&lt;<span class="keyword">typename</span> T, qualifier Q, <span class="keyword">typename</span> U&gt;</div>
<div class="line"><a name="l00143"></a><span class="lineno"><a class="line" href="a00826.html#gaf6b21eadb7ac2ecbbe258a9a233b4c82"> 143</a></span>&#160; GLM_FUNC_DECL mat&lt;4, 4, T, Q&gt; <a class="code" href="a00826.html#gaf6b21eadb7ac2ecbbe258a9a233b4c82">pickMatrix</a>(</div>
<div class="line"><a name="l00144"></a><span class="lineno"> 144</span>&#160; vec&lt;2, T, Q&gt; <span class="keyword">const</span>&amp; center, vec&lt;2, T, Q&gt; <span class="keyword">const</span>&amp; delta, vec&lt;4, U, Q&gt; <span class="keyword">const</span>&amp; viewport);</div>
<div class="line"><a name="l00145"></a><span class="lineno"> 145</span>&#160; </div>
<div class="line"><a name="l00147"></a><span class="lineno"> 147</span>&#160;}<span class="comment">//namespace glm</span></div>
<div class="line"><a name="l00148"></a><span class="lineno"> 148</span>&#160; </div>
<div class="line"><a name="l00149"></a><span class="lineno"> 149</span>&#160;<span class="preprocessor">#include &quot;matrix_projection.inl&quot;</span></div>
</div><!-- fragment --></div><!-- contents -->
<div class="ttc" id="aa00961_html_ga58384b7170801dd513de46f87c7fb00e"><div class="ttname"><a href="a00961.html#ga58384b7170801dd513de46f87c7fb00e">glm::proj</a></div><div class="ttdeci">GLM_FUNC_DECL genType proj(genType const &amp;x, genType const &amp;Normal)</div><div class="ttdoc">Projects x on Normal.</div></div>
<div class="ttc" id="aa00826_html_ga05249751f48d14cb282e4979802b8111"><div class="ttname"><a href="a00826.html#ga05249751f48d14cb282e4979802b8111">glm::projectNO</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; 3, T, Q &gt; projectNO(vec&lt; 3, T, Q &gt; const &amp;obj, mat&lt; 4, 4, T, Q &gt; const &amp;model, mat&lt; 4, 4, T, Q &gt; const &amp;proj, vec&lt; 4, U, Q &gt; const &amp;viewport)</div><div class="ttdoc">Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates.</div></div>
<div class="ttc" id="aa00826_html_gaf6b21eadb7ac2ecbbe258a9a233b4c82"><div class="ttname"><a href="a00826.html#gaf6b21eadb7ac2ecbbe258a9a233b4c82">glm::pickMatrix</a></div><div class="ttdeci">GLM_FUNC_DECL mat&lt; 4, 4, T, Q &gt; pickMatrix(vec&lt; 2, T, Q &gt; const &amp;center, vec&lt; 2, T, Q &gt; const &amp;delta, vec&lt; 4, U, Q &gt; const &amp;viewport)</div><div class="ttdoc">Define a picking region.</div></div>
<div class="ttc" id="aa00826_html_gae089ba9fc150ff69c252a20e508857b5"><div class="ttname"><a href="a00826.html#gae089ba9fc150ff69c252a20e508857b5">glm::unProjectNO</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; 3, T, Q &gt; unProjectNO(vec&lt; 3, T, Q &gt; const &amp;win, mat&lt; 4, 4, T, Q &gt; const &amp;model, mat&lt; 4, 4, T, Q &gt; const &amp;proj, vec&lt; 4, U, Q &gt; const &amp;viewport)</div><div class="ttdoc">Map the specified window coordinates (win.x, win.y, win.z) into object coordinates.</div></div>
<div class="ttc" id="aa00826_html_gade5136413ce530f8e606124d570fba32"><div class="ttname"><a href="a00826.html#gade5136413ce530f8e606124d570fba32">glm::unProjectZO</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; 3, T, Q &gt; unProjectZO(vec&lt; 3, T, Q &gt; const &amp;win, mat&lt; 4, 4, T, Q &gt; const &amp;model, mat&lt; 4, 4, T, Q &gt; const &amp;proj, vec&lt; 4, U, Q &gt; const &amp;viewport)</div><div class="ttdoc">Map the specified window coordinates (win.x, win.y, win.z) into object coordinates.</div></div>
<div class="ttc" id="aa00826_html_ga77d157525063dec83a557186873ee080"><div class="ttname"><a href="a00826.html#ga77d157525063dec83a557186873ee080">glm::projectZO</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; 3, T, Q &gt; projectZO(vec&lt; 3, T, Q &gt; const &amp;obj, mat&lt; 4, 4, T, Q &gt; const &amp;model, mat&lt; 4, 4, T, Q &gt; const &amp;proj, vec&lt; 4, U, Q &gt; const &amp;viewport)</div><div class="ttdoc">Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates.</div></div>
<div class="ttc" id="aa00826_html_ga36641e5d60f994e01c3d8f56b10263d2"><div class="ttname"><a href="a00826.html#ga36641e5d60f994e01c3d8f56b10263d2">glm::unProject</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; 3, T, Q &gt; unProject(vec&lt; 3, T, Q &gt; const &amp;win, mat&lt; 4, 4, T, Q &gt; const &amp;model, mat&lt; 4, 4, T, Q &gt; const &amp;proj, vec&lt; 4, U, Q &gt; const &amp;viewport)</div><div class="ttdoc">Map the specified window coordinates (win.x, win.y, win.z) into object coordinates using default near...</div></div>
<div class="ttc" id="aa00826_html_gaf36e96033f456659e6705472a06b6e11"><div class="ttname"><a href="a00826.html#gaf36e96033f456659e6705472a06b6e11">glm::project</a></div><div class="ttdeci">GLM_FUNC_DECL vec&lt; 3, T, Q &gt; project(vec&lt; 3, T, Q &gt; const &amp;obj, mat&lt; 4, 4, T, Q &gt; const &amp;model, mat&lt; 4, 4, T, Q &gt; const &amp;proj, vec&lt; 4, U, Q &gt; const &amp;viewport)</div><div class="ttdoc">Map the specified object coordinates (obj.x, obj.y, obj.z) into window coordinates using default near...</div></div>
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