118 lines
5.6 KiB
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118 lines
5.6 KiB
HTML
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<title>0.9.8: GLM_GTX_common</title>
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<div id="projectname">0.9.8
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<li><a href="index.html"><span>Main Page</span></a></li>
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<div class="summary">
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<a href="#func-members">Functions</a> </div>
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<div class="headertitle">
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<div class="title">GLM_GTX_common<div class="ingroups"><a class="el" href="a00155.html">GTX Extensions (Experimental)</a></div></div> </div>
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</div><!--header-->
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<div class="contents">
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<table class="memberdecls">
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="func-members"></a>
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Functions</h2></td></tr>
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<tr class="memitem:ga2580f50d4064557d62f4a533dfc6c7e3"><td class="memTemplParams" colspan="2">template<typename T , precision P, template< typename, precision > class vecType> </td></tr>
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<tr class="memitem:ga2580f50d4064557d62f4a533dfc6c7e3"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL vecType< T, P > </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#ga2580f50d4064557d62f4a533dfc6c7e3">fmod</a> (vecType< T, P > const &v)</td></tr>
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<tr class="separator:ga2580f50d4064557d62f4a533dfc6c7e3"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:ga74aa7c7462245d83bd5a9edf9c6c2d91"><td class="memTemplParams" colspan="2">template<typename genType > </td></tr>
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<tr class="memitem:ga74aa7c7462245d83bd5a9edf9c6c2d91"><td class="memTemplItemLeft" align="right" valign="top">GLM_FUNC_DECL genType::bool_type </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="a00186.html#ga74aa7c7462245d83bd5a9edf9c6c2d91">isdenormal</a> (genType const &x)</td></tr>
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<tr class="separator:ga74aa7c7462245d83bd5a9edf9c6c2d91"><td class="memSeparator" colspan="2"> </td></tr>
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</table>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
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<p>Provide functions to increase the compatibility with Cg and HLSL languages. </p>
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<p><<a class="el" href="a00015.html" title="GLM_GTX_common ">glm/gtx/common.hpp</a>> need to be included to use these functionalities. </p>
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<h2 class="groupheader">Function Documentation</h2>
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<a class="anchor" id="ga2580f50d4064557d62f4a533dfc6c7e3"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<td class="memname">GLM_FUNC_DECL vecType<T, P> glm::fmod </td>
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<td>(</td>
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<td class="paramtype">vecType< T, P > const & </td>
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<td class="paramname"><em>v</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Similar to 'mod' but with a different rounding and integer support. </p>
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<p>Returns 'x - y * trunc(x/y)' instead of 'x - y * floor(x/y)'</p>
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<dl class="section see"><dt>See also</dt><dd><a href="http://stackoverflow.com/questions/7610631/glsl-mod-vs-hlsl-fmod">GLSL mod vs HLSL fmod</a> </dd>
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<dd>
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<a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/mod.xml">GLSL mod man page</a> </dd></dl>
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<a class="anchor" id="ga74aa7c7462245d83bd5a9edf9c6c2d91"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname">
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<tr>
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<td class="memname">GLM_FUNC_DECL genType::bool_type glm::isdenormal </td>
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<td>(</td>
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<td class="paramtype">genType const & </td>
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<td class="paramname"><em>x</em></td><td>)</td>
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<td></td>
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</tr>
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</table>
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</div><div class="memdoc">
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<p>Returns true if x is a denormalized number Numbers whose absolute value is too small to be represented in the normal format are represented in an alternate, denormalized format. </p>
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<p>This format is less precise but can represent values closer to zero.</p>
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<dl class="tparams"><dt>Template Parameters</dt><dd>
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<table class="tparams">
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<tr><td class="paramname">genType</td><td>Floating-point scalar or vector types.</td></tr>
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</table>
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</dd>
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</dl>
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<dl class="section see"><dt>See also</dt><dd><a href="http://www.opengl.org/sdk/docs/manglsl/xhtml/isnan.xml">GLSL isnan man page</a> </dd>
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<dd>
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<a href="http://www.opengl.org/registry/doc/GLSLangSpec.4.20.8.pdf">GLSL 4.20.8 specification, section 8.3 Common Functions</a> </dd></dl>
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