<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>Crystal Space 1.2.1: csqint.h Source File (Crystal Space 1.2.1 Public API Reference)</title>
<link href="tabs.css" rel="stylesheet" type="text/css">
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head><body>
<table border="0" cellpadding="0" cellspacing="0" width="100%" class="head">
<tr height="59">
<td class="head" width="202" valign="bottom" style="padding-left:0;"><a href="http://www.crystalspace3d.org/"><img src="csblur.png" width="236" height="59" alt="CrystalSpace" border="0"></a></td>
<td class="head"><h2>Public API Reference</h2></td>
</tr>
<tr height="11">
<td colspan="2" class="headshadow" valign="top" style="padding-left:0;"><img src="csblurb.png" width="236" height="11" alt="" border="0"></td>
</tr>
</table>
<div class="content">
<!-- Generated by Doxygen 1.5.3 -->
<div class="tabs">
<ul>
<li><a href="index.html"><span>Main Page</span></a></li>
<li><a href="modules.html"><span>Modules</span></a></li>
<li><a href="namespaces.html"><span>Namespaces</span></a></li>
<li><a href="classes.html"><span>Classes</span></a></li>
<li class="current"><a href="files.html"><span>Files</span></a></li>
<li><a href="pages.html"><span>Related Pages</span></a></li>
</ul>
</div>
<h1>csqint.h</h1><a href="csqint_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> Copyright (C) 2005 by Eric Sunshine</span>
<a name="l00003"></a>00003 <span class="comment"> </span>
<a name="l00004"></a>00004 <span class="comment"> This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> modify it under the terms of the GNU Library General Public</span>
<a name="l00006"></a>00006 <span class="comment"> License as published by the Free Software Foundation; either</span>
<a name="l00007"></a>00007 <span class="comment"> version 2 of the License, or (at your option) any later version.</span>
<a name="l00008"></a>00008 <span class="comment"> </span>
<a name="l00009"></a>00009 <span class="comment"> This library is distributed in the hope that it will be useful,</span>
<a name="l00010"></a>00010 <span class="comment"> but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00011"></a>00011 <span class="comment"> MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</span>
<a name="l00012"></a>00012 <span class="comment"> Library General Public License for more details.</span>
<a name="l00013"></a>00013 <span class="comment"> </span>
<a name="l00014"></a>00014 <span class="comment"> You should have received a copy of the GNU Library General Public</span>
<a name="l00015"></a>00015 <span class="comment"> License along with this library; if not, write to the Free</span>
<a name="l00016"></a>00016 <span class="comment"> Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.</span>
<a name="l00017"></a>00017 <span class="comment">*/</span>
<a name="l00018"></a>00018
<a name="l00019"></a>00019 <span class="preprocessor">#ifndef __CS_CSQINT_H__</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="preprocessor">#define __CS_CSQINT_H__</span>
<a name="l00021"></a>00021 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00036"></a><a class="code" href="group__floating__point.html#gfd9ba12a8572f805d515beda1d407b3c">00036</a> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">long</span> <a class="code" href="group__floating__point.html#gfd9ba12a8572f805d515beda1d407b3c" title="Quickly truncate the fractional part of a floating-point value and convert it to...">csQint</a>(T n) { <span class="keywordflow">return</span> (<span class="keywordtype">long</span>)n; }
<a name="l00037"></a>00037
<a name="l00042"></a>00042 <span class="keyword">template</span><<span class="keyword">typename</span> T>
<a name="l00043"></a><a class="code" href="group__floating__point.html#ga7dbcbb25449d601f7e70e83366278d2">00043</a> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">long</span> <a class="code" href="group__floating__point.html#ga7dbcbb25449d601f7e70e83366278d2" title="Quickly round a floating-point value and convert it to a long integer using processor...">csQround</a> (T n)
<a name="l00044"></a>00044 { <span class="keywordflow">return</span> (<span class="keywordtype">long</span>)(n + (n < 0 ? (T)-0.5 : (T)0.5)); }
<a name="l00045"></a>00045
<a name="l00049"></a><a class="code" href="group__floating__point.html#g7a73833c6efb3d6e3f53a5d1ecb90b39">00049</a> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">long</span> <a class="code" href="group__floating__point.html#g7a73833c6efb3d6e3f53a5d1ecb90b39" title="Quickly convert a floating-point number to 24.8 fixed-point value.">csQfixed8</a> (<span class="keywordtype">float</span> n) { <span class="keywordflow">return</span> (<span class="keywordtype">int</span>)(n * 256.0f); }
<a name="l00050"></a>00050
<a name="l00054"></a><a class="code" href="group__floating__point.html#gb4d25906568833f055705914635e7dcd">00054</a> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">long</span> <a class="code" href="group__floating__point.html#gb4d25906568833f055705914635e7dcd" title="Quickly convert a floating-point number to 16.16 fixed-point value.">csQfixed16</a> (<span class="keywordtype">float</span> n) { <span class="keywordflow">return</span> (<span class="keywordtype">int</span>)(n * 65536.0f); }
<a name="l00055"></a>00055
<a name="l00059"></a><a class="code" href="group__floating__point.html#gd305e638c1b9fa9a324d4c7eec92b597">00059</a> <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">long</span> <a class="code" href="group__floating__point.html#gd305e638c1b9fa9a324d4c7eec92b597" title="Quickly convert a floating-point number to 8.24 fixed-point value.">csQfixed24</a> (<span class="keywordtype">float</span> n) { <span class="keywordflow">return</span> (<span class="keywordtype">int</span>)(n * 16777216.0f); }
<a name="l00060"></a>00060
<a name="l00064"></a>00064 <span class="preprocessor">#endif // __CS_CSQINT_H__</span>
</pre></div><hr size="1"><address><small>Generated for Crystal Space 1.2.1 by
<a href="http://www.doxygen.org/index.html">doxygen</a> 1.5.3
</small></address> </div></body> </html>
distrib
>
Mandriva
>
2010.0
>
i586
>
media
>
contrib-release
>
by-pkgid
>
bad97183153701b09df5fae1052b1c30
>
files
>
1381
