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glm/doc/api-0.9.3/a00226.html
Christophe Riccio 50673be1bd Added 0.9.3 documentation
2011-11-12 23:26:02 +00:00

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<title>GLM_GTX_vector_query: Vector query</title>
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<a href="#func-members">Functions</a> </div>
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<h1>GLM_GTX_vector_query: Vector query</h1> </div>
<div class="ingroups"><a class="el" href="a00152.html">GTX Extensions (Experimental)</a></div></div>
<div class="contents">
<p>Query informations of vector types.
<a href="#_details">More...</a></p>
<table class="memberdecls">
<tr><td colspan="2"><h2><a name="func-members"></a>
Functions</h2></td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00226.html#gad8cbdc94434483bd27fc98c81370c6a4">areCollinear</a> (genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00226.html#ga3f143fe8a29d0f6da52c4fd9dab37670">areOpposite</a> (genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00226.html#ga23c33409784c17815ddc167d41f433f7">areOrthogonal</a> (genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00226.html#ga6b09053f3ea17b22635a5776c1cf5bf2">areOrthonormal</a> (genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00226.html#ga71773d62e0d315bec16542e69b5203e6">areSimilar</a> (genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00226.html#ga949ec2bc5931c7cc4a0b5d204afabbb6">isNormalized</a> (genType const &amp;v, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())</td></tr>
<tr><td class="memTemplParams" colspan="2">template&lt;typename genType &gt; </td></tr>
<tr><td class="memTemplItemLeft" align="right" valign="top">bool&#160;</td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00226.html#gadc7e773a0e986b9d0c92f2b31d8cf18e">isNull</a> (genType const &amp;v, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())</td></tr>
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<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Query informations of vector types. </p>
<p>&lt;<a class="el" href="a00135.html" title="OpenGL Mathematics (glm.g-truc.net)">glm/gtx/vector_query.hpp</a>&gt; need to be included to use these functionalities. </p>
<hr/><h2>Function Documentation</h2>
<a class="anchor" id="gad8cbdc94434483bd27fc98c81370c6a4"></a><!-- doxytag: member="glm::areCollinear" ref="gad8cbdc94434483bd27fc98c81370c6a4" args="(genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())" -->
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<td class="memname">bool glm::areCollinear </td>
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<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v0</em>, </td>
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<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const &amp;&#160;</td>
<td class="paramname"><em>epsilon</em> = <code>std::numeric_limits&lt;&#160;typename&#160;genType::value_type&#160;&gt;::epsilon()</code>&#160;</td>
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<td>)</td>
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<div class="memdoc">
<p>Check if two vectors are collinears. </p>
<p>From GLM_GTX_vector_query extensions. </p>
</div>
</div>
<a class="anchor" id="ga3f143fe8a29d0f6da52c4fd9dab37670"></a><!-- doxytag: member="glm::areOpposite" ref="ga3f143fe8a29d0f6da52c4fd9dab37670" args="(genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())" -->
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<td class="memname">bool glm::areOpposite </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v0</em>, </td>
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<td class="paramkey"></td>
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<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const &amp;&#160;</td>
<td class="paramname"><em>epsilon</em> = <code>std::numeric_limits&lt;&#160;typename&#160;genType::value_type&#160;&gt;::epsilon()</code>&#160;</td>
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<td>)</td>
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<div class="memdoc">
<p>Check if two vectors are opposites. </p>
<p>From GLM_GTX_vector_query extensions. </p>
</div>
</div>
<a class="anchor" id="ga23c33409784c17815ddc167d41f433f7"></a><!-- doxytag: member="glm::areOrthogonal" ref="ga23c33409784c17815ddc167d41f433f7" args="(genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())" -->
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<td class="memname">bool glm::areOrthogonal </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v1</em>, </td>
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<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const &amp;&#160;</td>
<td class="paramname"><em>epsilon</em> = <code>std::numeric_limits&lt;&#160;typename&#160;genType::value_type&#160;&gt;::epsilon()</code>&#160;</td>
</tr>
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<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div>
<div class="memdoc">
<p>Check if two vectors are orthogonals. </p>
<p>From GLM_GTX_vector_query extensions. </p>
</div>
</div>
<a class="anchor" id="ga6b09053f3ea17b22635a5776c1cf5bf2"></a><!-- doxytag: member="glm::areOrthonormal" ref="ga6b09053f3ea17b22635a5776c1cf5bf2" args="(genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">bool glm::areOrthonormal </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const &amp;&#160;</td>
<td class="paramname"><em>epsilon</em> = <code>std::numeric_limits&lt;&#160;typename&#160;genType::value_type&#160;&gt;::epsilon()</code>&#160;</td>
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<td></td>
<td>)</td>
<td></td><td></td>
</tr>
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</div>
<div class="memdoc">
<p>Check if two vectors are orthonormal. </p>
<p>From GLM_GTX_vector_query extensions. </p>
</div>
</div>
<a class="anchor" id="ga71773d62e0d315bec16542e69b5203e6"></a><!-- doxytag: member="glm::areSimilar" ref="ga71773d62e0d315bec16542e69b5203e6" args="(genType const &amp;v0, genType const &amp;v1, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">bool glm::areSimilar </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v0</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const &amp;&#160;</td>
<td class="paramname"><em>epsilon</em> = <code>std::numeric_limits&lt;&#160;typename&#160;genType::value_type&#160;&gt;::epsilon()</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Check if two vectors are similar. </p>
<p>From GLM_GTX_vector_query extensions. </p>
</div>
</div>
<a class="anchor" id="ga949ec2bc5931c7cc4a0b5d204afabbb6"></a><!-- doxytag: member="glm::isNormalized" ref="ga949ec2bc5931c7cc4a0b5d204afabbb6" args="(genType const &amp;v, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())" -->
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<div class="memproto">
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<td class="memname">bool glm::isNormalized </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const &amp;&#160;</td>
<td class="paramname"><em>epsilon</em> = <code>std::numeric_limits&lt;&#160;typename&#160;genType::value_type&#160;&gt;::epsilon()</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Check if a vector is normalized. </p>
<p>From GLM_GTX_vector_query extensions. </p>
</div>
</div>
<a class="anchor" id="gadc7e773a0e986b9d0c92f2b31d8cf18e"></a><!-- doxytag: member="glm::isNull" ref="gadc7e773a0e986b9d0c92f2b31d8cf18e" args="(genType const &amp;v, typename genType::value_type const &amp;epsilon=std::numeric_limits&lt; typename genType::value_type &gt;::epsilon())" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">bool glm::isNull </td>
<td>(</td>
<td class="paramtype">genType const &amp;&#160;</td>
<td class="paramname"><em>v</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">typename genType::value_type const &amp;&#160;</td>
<td class="paramname"><em>epsilon</em> = <code>std::numeric_limits&lt;&#160;typename&#160;genType::value_type&#160;&gt;::epsilon()</code>&#160;</td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>Check if a vector is null. </p>
<p>From GLM_GTX_vector_query extensions. </p>
</div>
</div>
</div>
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