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diff --git a/docs/doxygen/nel/a02989.html b/docs/doxygen/nel/a02989.html new file mode 100644 index 00000000..8a1da1a8 --- /dev/null +++ b/docs/doxygen/nel/a02989.html @@ -0,0 +1,207 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> +<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1"> +<title>NeL: NLMISC::CNoiseColorGradient class Reference</title> +<link href="doxygen.css" rel="stylesheet" type="text/css"> +</head><body> +<!-- Generated by Doxygen 1.3.6 --> +<div class="qindex"> <form class="search" action="search.php" method="get"> +<a class="qindex" href="main.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Data Structures</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Data Fields</a> | <a class="qindex" href="globals.html">Globals</a> | <a class="qindex" href="pages.html">Related Pages</a> | <span class="search"><u>S</u>earch for <input class="search" type="text" name="query" value="" size="20" accesskey="s"/></span></form></div> +<h1>NLMISC::CNoiseColorGradient Class Reference</h1><code>#include <<a class="el" href="a06106.html">noise_value.h</a>></code> +<p> +<hr><a name="_details"></a><h2>Detailed Description</h2> +A noisy color generator <dl compact><dt><b>Author:</b></dt><dd>Lionel Berenguier <p> +Nevrax France </dd></dl> +<dl compact><dt><b>Date:</b></dt><dd>2001 </dd></dl> + +<p> + +<p> +Definition at line <a class="el" href="a06106.html#l00089">89</a> of file <a class="el" href="a06106.html">noise_value.h</a>.<table border=0 cellpadding=0 cellspacing=0> +<tr><td></td></tr> +<tr><td colspan=2><br><h2>Public Member Functions</h2></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02989.html#NLMISC_1_1CNoiseColorGradienta0">eval</a> (const <a class="el" href="a03128.html">CVector</a> &posInWorld, <a class="el" href="a03338.html">CRGBAF</a> &result) const </td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top>void </td><td class="memItemRight" valign=bottom><a class="el" href="a02989.html#NLMISC_1_1CNoiseColorGradienta1">serial</a> (<a class="el" href="a02270.html">IStream</a> &f)</td></tr> + +<tr><td colspan=2><br><h2>Data Fields</h2></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top>std::vector< <a class="el" href="a03338.html">CRGBAF</a> > </td><td class="memItemRight" valign=bottom><a class="el" href="a02989.html#NLMISC_1_1CNoiseColorGradiento0">Gradients</a></td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a02990.html">CNoiseValue</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a02989.html#NLMISC_1_1CNoiseColorGradiento1">NoiseValue</a></td></tr> + +<tr><td class="mdescLeft"> </td><td class="mdescRight">Abs and Rand should be 0 and 1 here. If not, some colors may not be generated... <a href="#NLMISC_1_1CNoiseColorGradiento1"></a><br><br></td></tr> +</table> +<hr><h2>Member Function Documentation</h2> +<a class="anchor" name="NLMISC_1_1CNoiseColorGradienta0" doxytag="NLMISC::CNoiseColorGradient::eval" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> void NLMISC::CNoiseColorGradient::eval </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">const <a class="el" href="a03128.html">CVector</a> & </td> + <td class="mdname" nowrap> <em>posInWorld</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a03338.html">CRGBAF</a> & </td> + <td class="mdname" nowrap> <em>result</em></td> + </tr> + <tr> + <td></td> + <td class="md">) </td> + <td class="md" colspan="2"> const</td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> +Use NoiseValue to compute a PerlinNoise E [0..1], and peek in Gradients, with linear interpolation. result unmodified if no colors. If only one color, copied into result. Warning! Use <a class="el" href="a05378.html#a397">OptFastFloor()</a>! So call must be enclosed with a <a class="el" href="a05378.html#a395">OptFastFloorBegin()</a>/OptFastFloorEnd(). +<p> +Definition at line <a class="el" href="a06105.html#l00309">309</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +References <a class="el" href="a05587.html#l00115">NLMISC::clamp()</a>, <a class="el" href="a06105.html#l00276">NLMISC::CNoiseValue::eval()</a>, <a class="el" href="a06106.html#l00094">Gradients</a>, <a class="el" href="a06106.html#l00093">NoiseValue</a>, <a class="el" href="a05701.html#l00125">NLMISC::OptFastFloor()</a>, and <a class="el" href="a05981.html#l00105">uint</a>. +<p> +Referenced by <a class="el" href="a06686.html#l00306">NL3D::CVegetable::generateInstance()</a>. +<p> +<div class="fragment"><pre>00310 { +00311 <span class="comment">// test if not null grads.</span> +00312 <a class="code" href="a04558.html#a15">uint</a> nGrads= <a class="code" href="a02989.html#NLMISC_1_1CNoiseColorGradiento0">Gradients</a>.size(); +00313 <span class="keywordflow">if</span>(nGrads==0) +00314 <span class="keywordflow">return</span>; +00315 <span class="comment">// if only one color, easy</span> +00316 <span class="keywordflow">if</span>(nGrads==1) +00317 { +00318 result= <a class="code" href="a02989.html#NLMISC_1_1CNoiseColorGradiento0">Gradients</a>[0]; +00319 } +00320 <span class="keywordflow">else</span> +00321 { +00322 <span class="comment">// eval noise</span> +00323 <span class="keywordtype">float</span> f= <a class="code" href="a02989.html#NLMISC_1_1CNoiseColorGradiento1">NoiseValue</a>.eval(posInWorld) * (nGrads-1); +00324 <a class="code" href="a05378.html#a374">clamp</a>(f, 0.f, (<span class="keywordtype">float</span>)(nGrads-1)); +00325 <span class="comment">// look up in table of gradients.</span> +00326 <a class="code" href="a04558.html#a15">uint</a> <span class="keywordtype">id</span>= <a class="code" href="a05378.html#a397">OptFastFloor</a>(f); +00327 <a class="code" href="a05378.html#a374">clamp</a>(<span class="keywordtype">id</span>, 0U, nGrads-2); +00328 <span class="comment">// fractionnal part.</span> +00329 f= f-<span class="keywordtype">id</span>; +00330 <a class="code" href="a05378.html#a374">clamp</a>(f, 0, 1); +00331 <span class="comment">// interpolate the gradient.</span> +00332 result= <a class="code" href="a02989.html#NLMISC_1_1CNoiseColorGradiento0">Gradients</a>[<span class="keywordtype">id</span>]*(1-f) + Gradients[<span class="keywordtype">id</span>+1]*f; +00333 } +00334 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NLMISC_1_1CNoiseColorGradienta1" doxytag="NLMISC::CNoiseColorGradient::serial" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> void NLMISC::CNoiseColorGradient::serial </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top"><a class="el" href="a02270.html">IStream</a> & </td> + <td class="mdname1" valign="top" nowrap> <em>f</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap></td> + </tr> + + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> + +<p> +Definition at line <a class="el" href="a06105.html#l00337">337</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +References <a class="el" href="a06106.html#l00094">Gradients</a>, <a class="el" href="a06106.html#l00093">NoiseValue</a>, <a class="el" href="a06462.html#l00232">NLMISC::IStream::serial()</a>, <a class="el" href="a06462.html#l00324">NLMISC::IStream::serialCont()</a>, and <a class="el" href="a06461.html#l00266">NLMISC::IStream::serialVersion()</a>. +<p> +<div class="fragment"><pre>00338 { +00339 (<span class="keywordtype">void</span>)f.serialVersion(0); +00340 f.serial(NoiseValue); +00341 f.serialCont(Gradients); +00342 } +</pre></div> </td> + </tr> +</table> +<hr><h2>Field Documentation</h2> +<a class="anchor" name="NLMISC_1_1CNoiseColorGradiento0" doxytag="NLMISC::CNoiseColorGradient::Gradients" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> std::vector<<a class="el" href="a03338.html">CRGBAF</a>> <a class="el" href="a02989.html#NLMISC_1_1CNoiseColorGradiento0">NLMISC::CNoiseColorGradient::Gradients</a> + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> + +<p> +Definition at line <a class="el" href="a06106.html#l00094">94</a> of file <a class="el" href="a06106.html">noise_value.h</a>. +<p> +Referenced by <a class="el" href="a06105.html#l00309">eval()</a>, and <a class="el" href="a06105.html#l00337">serial()</a>. </td> + </tr> +</table> +<a class="anchor" name="NLMISC_1_1CNoiseColorGradiento1" doxytag="NLMISC::CNoiseColorGradient::NoiseValue" ></a><p> +<table class="mdTable" width="100%" cellpadding="2" cellspacing="0"> + <tr> + <td class="mdRow"> + <table cellpadding="0" cellspacing="0" border="0"> + <tr> + <td class="md" nowrap valign="top"> <a class="el" href="a02990.html">CNoiseValue</a> <a class="el" href="a02989.html#NLMISC_1_1CNoiseColorGradiento1">NLMISC::CNoiseColorGradient::NoiseValue</a> + </table> + </td> + </tr> +</table> +<table cellspacing=5 cellpadding=0 border=0> + <tr> + <td> + + </td> + <td> + +<p> +Abs and Rand should be 0 and 1 here. If not, some colors may not be generated... +<p> + +<p> +Definition at line <a class="el" href="a06106.html#l00093">93</a> of file <a class="el" href="a06106.html">noise_value.h</a>. +<p> +Referenced by <a class="el" href="a06105.html#l00309">eval()</a>, and <a class="el" href="a06105.html#l00337">serial()</a>. </td> + </tr> +</table> +<hr>The documentation for this class was generated from the following files:<ul> +<li><a class="el" href="a06106.html">noise_value.h</a><li><a class="el" href="a06105.html">noise_value.cpp</a></ul> +<hr size="1"><address style="align: right;"><small>Generated on Tue Mar 16 13:23:24 2004 for NeL by +<a href="http://www.doxygen.org/index.html"> +<img src="doxygen.png" alt="doxygen" align="middle" border=0 > +</a>1.3.6 </small></address> +</body> +</html> |