diff options
Diffstat (limited to 'docs/doxygen/nel/a03303.html')
| -rw-r--r-- | docs/doxygen/nel/a03303.html | 516 |
1 files changed, 516 insertions, 0 deletions
diff --git a/docs/doxygen/nel/a03303.html b/docs/doxygen/nel/a03303.html new file mode 100644 index 00000000..10503b83 --- /dev/null +++ b/docs/doxygen/nel/a03303.html @@ -0,0 +1,516 @@ +<!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::CRandomGrid3D 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::CRandomGrid3D Class Reference</h1><hr><a name="_details"></a><h2>Detailed Description</h2> +A static 3D array of random value + other infos for noise. +<p> + +<p> +Definition at line <a class="el" href="a06105.html#l00049">49</a> of file <a class="el" href="a06105.html">noise_value.cpp</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> </td><td class="memItemRight" valign=bottom><a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3Da0">CRandomGrid3D</a> ()</td></tr> + +<tr><td colspan=2><br><h2>Static Public Member Functions</h2></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3De0">evalBiLinear</a> (const <a class="el" href="a03128.html">CVector</a> &pos)</td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3De1">evalNearest</a> (const <a class="el" href="a03128.html">CVector</a> &pos)</td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top>const <a class="el" href="a03128.html">CVector</a> & </td><td class="memItemRight" valign=bottom><a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3De2">getLevelPhase</a> (<a class="el" href="a04558.html#a15">uint</a> <a class="el" href="a04223.html#a630">level</a>)</td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3De3">getLevelSize</a> (<a class="el" href="a04558.html#a15">uint</a> <a class="el" href="a04223.html#a630">level</a>)</td></tr> + +<tr><td colspan=2><br><h2>Static Private 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="a03303.html#NLMISC_1_1CRandomGrid3Dh0">easeInEaseOut</a> (float &<a class="el" href="a04223.html#a573">y</a>, float <a class="el" href="a04223.html#a572">x</a>)</td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a> (<a class="el" href="a04558.html#a15">uint</a> ux, <a class="el" href="a04558.html#a15">uint</a> uy, <a class="el" href="a04558.html#a15">uint</a> uz)</td></tr> + +<tr><td colspan=2><br><h2>Static Private Attributes</h2></td></tr> +<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a03128.html">CVector</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3Dv0">_LevelPhase</a> [3]</td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top>float </td><td class="memItemRight" valign=bottom><a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3Dv1">_Sizes</a> [3]</td></tr> + +<tr><td class="memItemLeft" nowrap align=right valign=top><a class="el" href="a04558.html#a7">uint8</a> </td><td class="memItemRight" valign=bottom><a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3Dv2">_Texture3d</a> [(1<< 5)*(1<< 5)*(1<< 5)]</td></tr> + +</table> +<hr><h2>Constructor & Destructor Documentation</h2> +<a class="anchor" name="NLMISC_1_1CRandomGrid3Da0" doxytag="NLMISC::CRandomGrid3D::CRandomGrid3D" ></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"> NLMISC::CRandomGrid3D::CRandomGrid3D </td> + <td class="md" valign="top">( </td> + <td class="mdname1" valign="top" nowrap> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline]</code></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#l00054">54</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +References <a class="el" href="a06105.html#l00204">_LevelPhase</a>, <a class="el" href="a06105.html#l00203">_Sizes</a>, <a class="el" href="a06105.html#l00202">_Texture3d</a>, <a class="el" href="a05587.html#l00084">NLMISC::frand()</a>, <a class="el" href="a06105.html#l00040">NL3D_NOISE_GRID_SIZE</a>, <a class="el" href="a06105.html#l00039">NL3D_NOISE_GRID_SIZE_SHIFT</a>, <a class="el" href="a06105.html#l00038">NL3D_NOISE_LEVEL</a>, <a class="el" href="a05981.html#l00105">uint</a>, <a class="el" href="a05646.html#l00237">v</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::x</a>, <a class="el" href="a05646.html#l00236">x</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::y</a>, <a class="el" href="a05646.html#l00236">y</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::z</a>, and <a class="el" href="a05646.html#l00236">z</a>. +<p> +<div class="fragment"><pre>00055 { +00056 <span class="comment">//seed</span> +00057 srand(0); +00058 +00059 <span class="comment">// init the grid</span> +00060 <span class="keywordflow">for</span>(<a class="code" href="a04558.html#a15">uint</a> <a class="code" href="a04223.html#a574">z</a>=0; <a class="code" href="a04223.html#a574">z</a><<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>; <a class="code" href="a04223.html#a574">z</a>++) +00061 { +00062 <span class="keywordflow">for</span>(<a class="code" href="a04558.html#a15">uint</a> <a class="code" href="a04223.html#a573">y</a>=0; <a class="code" href="a04223.html#a573">y</a><<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>; <a class="code" href="a04223.html#a573">y</a>++) +00063 { +00064 <span class="keywordflow">for</span>(<a class="code" href="a04558.html#a15">uint</a> <a class="code" href="a04223.html#a572">x</a>=0; <a class="code" href="a04223.html#a572">x</a><<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>; <a class="code" href="a04223.html#a572">x</a>++) +00065 { +00066 <a class="code" href="a04558.html#a15">uint</a> <span class="keywordtype">id</span>= <a class="code" href="a04223.html#a572">x</a> + (<a class="code" href="a04223.html#a573">y</a><<<a class="code" href="a04682.html#a1">NL3D_NOISE_GRID_SIZE_SHIFT</a>) + (<a class="code" href="a04223.html#a574">z</a><<(<a class="code" href="a04682.html#a1">NL3D_NOISE_GRID_SIZE_SHIFT</a>*2)); +00067 <span class="comment">// take higher bits of rand gives better result.</span> +00068 <a class="code" href="a04558.html#a15">uint</a> <a class="code" href="a04223.html#a576">v</a>= rand() >> 5; +00069 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv2">_Texture3d</a>[<span class="keywordtype">id</span>]= <a class="code" href="a04223.html#a576">v</a>&255; +00070 } +00071 } +00072 } +00073 +00074 <span class="comment">// init sizes.</span> +00075 <a class="code" href="a04558.html#a15">uint</a> i; +00076 <span class="comment">// sum of sizes must be 1, and each level must be /2.</span> +00077 <span class="keywordtype">float</span> sizeSum=0; +00078 <span class="keywordflow">for</span>(i=0; i<<a class="code" href="a04682.html#a0">NL3D_NOISE_LEVEL</a>; i++) +00079 { +00080 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv1">_Sizes</a>[i]= 1.0f / (1<<i); +00081 sizeSum+= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv1">_Sizes</a>[i]; +00082 } +00083 <span class="comment">// normalize</span> +00084 <span class="keywordflow">for</span>(i=0; i<<a class="code" href="a04682.html#a0">NL3D_NOISE_LEVEL</a>; i++) +00085 { +00086 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv1">_Sizes</a>[i]/= sizeSum; +00087 } +00088 +00089 <span class="comment">// init LevelPhases.</span> +00090 <span class="keywordflow">for</span>(i=0; i<<a class="code" href="a04682.html#a0">NL3D_NOISE_LEVEL</a>; i++) +00091 { +00092 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv0">_LevelPhase</a>[i].x= <a class="code" href="a05378.html#a371">frand</a>(NL3D_NOISE_GRID_SIZE); +00093 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv0">_LevelPhase</a>[i].y= <a class="code" href="a05378.html#a371">frand</a>(NL3D_NOISE_GRID_SIZE); +00094 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv0">_LevelPhase</a>[i].z= <a class="code" href="a05378.html#a371">frand</a>(NL3D_NOISE_GRID_SIZE); +00095 } +00096 <span class="comment">// not for level 0.</span> +00097 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv0">_LevelPhase</a>[0]= CVector::Null; +00098 } +</pre></div> </td> + </tr> +</table> +<hr><h2>Member Function Documentation</h2> +<a class="anchor" name="NLMISC_1_1CRandomGrid3Dh0" doxytag="NLMISC::CRandomGrid3D::easeInEaseOut" ></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::CRandomGrid3D::easeInEaseOut </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top">float & </td> + <td class="mdname" nowrap> <em>y</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap>float </td> + <td class="mdname" nowrap> <em>x</em></td> + </tr> + <tr> + <td></td> + <td class="md">) </td> + <td class="md" colspan="2"><code> [inline, static, private]</code></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#l00191">191</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +References <a class="el" href="a05646.html#l00236">x</a>, and <a class="el" href="a05646.html#l00236">y</a>. +<p> +Referenced by <a class="el" href="a06105.html#l00119">evalBiLinear()</a>. +<p> +<div class="fragment"><pre>00192 { +00193 <span class="comment">// cubic such that f(0)=0, f'(0)=0, f(1)=1, f'(1)=0.</span> +00194 <span class="keywordtype">float</span> x2=<a class="code" href="a04223.html#a572">x</a>*<a class="code" href="a04223.html#a572">x</a>; +00195 <span class="keywordtype">float</span> x3=x2*<a class="code" href="a04223.html#a572">x</a>; +00196 <a class="code" href="a04223.html#a573">y</a>= -2*x3 + 3*x2; +00197 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NLMISC_1_1CRandomGrid3De0" doxytag="NLMISC::CRandomGrid3D::evalBiLinear" ></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"> float NLMISC::CRandomGrid3D::evalBiLinear </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="mdname1" valign="top" nowrap> <em>pos</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline, static]</code></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#l00119">119</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +References <a class="el" href="a06105.html#l00191">easeInEaseOut()</a>, <a class="el" href="a06105.html#l00184">lookup()</a>, <a class="el" href="a06105.html#l00040">NL3D_NOISE_GRID_SIZE</a>, <a class="el" href="a06105.html#l00041">NLMISC::NL3D_OO255</a>, <a class="el" href="a05701.html#l00125">NLMISC::OptFastFloor()</a>, <a class="el" href="a05981.html#l00104">sint</a>, <a class="el" href="a05981.html#l00105">uint</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::x</a>, <a class="el" href="a05646.html#l00236">x</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::y</a>, <a class="el" href="a05646.html#l00236">y</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::z</a>, and <a class="el" href="a05646.html#l00236">z</a>. +<p> +<div class="fragment"><pre>00120 { +00121 <span class="comment">// compute integer part.</span> +00122 <a class="code" href="a04558.html#a14">sint</a> <a class="code" href="a04223.html#a572">x</a>= <a class="code" href="a05378.html#a397">OptFastFloor</a>(pos.x); +00123 <a class="code" href="a04558.html#a14">sint</a> <a class="code" href="a04223.html#a573">y</a>= <a class="code" href="a05378.html#a397">OptFastFloor</a>(pos.y); +00124 <a class="code" href="a04558.html#a14">sint</a> <a class="code" href="a04223.html#a574">z</a>= <a class="code" href="a05378.html#a397">OptFastFloor</a>(pos.z); +00125 <span class="comment">// index in texture.</span> +00126 <a class="code" href="a04558.html#a15">uint</a> ux= <a class="code" href="a04223.html#a572">x</a>& (<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>-1); +00127 <a class="code" href="a04558.html#a15">uint</a> uy= <a class="code" href="a04223.html#a573">y</a>& (<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>-1); +00128 <a class="code" href="a04558.html#a15">uint</a> uz= <a class="code" href="a04223.html#a574">z</a>& (<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>-1); +00129 <a class="code" href="a04558.html#a15">uint</a> ux2= (<a class="code" href="a04223.html#a572">x</a>+1)& (<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>-1); +00130 <a class="code" href="a04558.html#a15">uint</a> uy2= (<a class="code" href="a04223.html#a573">y</a>+1)& (<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>-1); +00131 <a class="code" href="a04558.html#a15">uint</a> uz2= (<a class="code" href="a04223.html#a574">z</a>+1)& (<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>-1); +00132 <span class="comment">// delta.</span> +00133 <span class="keywordtype">float</span> dx2; +00134 <span class="keywordtype">float</span> dy2; +00135 <span class="keywordtype">float</span> dz2; +00136 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh0">easeInEaseOut</a>(dx2, pos.x-x); +00137 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh0">easeInEaseOut</a>(dy2, pos.y-y); +00138 <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh0">easeInEaseOut</a>(dz2, pos.z-z); +00139 <span class="keywordtype">float</span> dx= 1-dx2; +00140 <span class="keywordtype">float</span> dy= 1-dy2; +00141 <span class="keywordtype">float</span> dz= 1-dz2; +00142 <span class="comment">// TriLinear in texture3D.</span> +00143 <span class="keywordtype">float</span> turb=0; +00144 <span class="keywordtype">float</span> dxdy= dx*dy; +00145 turb+= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a>(ux,uy,uz)* dxdy*dz; +00146 turb+= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a>(ux,uy,uz2)* dxdy*dz2; +00147 <span class="keywordtype">float</span> dxdy2= dx*dy2; +00148 turb+= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a>(ux,uy2,uz)* dxdy2*dz; +00149 turb+= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a>(ux,uy2,uz2)* dxdy2*dz2; +00150 <span class="keywordtype">float</span> dx2dy= dx2*dy; +00151 turb+= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a>(ux2,uy,uz)* dx2dy*dz; +00152 turb+= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a>(ux2,uy,uz2)* dx2dy*dz2; +00153 <span class="keywordtype">float</span> dx2dy2= dx2*dy2; +00154 turb+= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a>(ux2,uy2,uz)* dx2dy2*dz; +00155 turb+= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a>(ux2,uy2,uz2)* dx2dy2*dz2; +00156 +00157 <span class="comment">// End!</span> +00158 <span class="keywordflow">return</span> turb*<a class="code" href="a05378.html#a29">NL3D_OO255</a>; +00159 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NLMISC_1_1CRandomGrid3De1" doxytag="NLMISC::CRandomGrid3D::evalNearest" ></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"> float NLMISC::CRandomGrid3D::evalNearest </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="mdname1" valign="top" nowrap> <em>pos</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline, static]</code></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#l00101">101</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +References <a class="el" href="a06105.html#l00184">lookup()</a>, <a class="el" href="a06105.html#l00040">NL3D_NOISE_GRID_SIZE</a>, <a class="el" href="a06105.html#l00041">NLMISC::NL3D_OO255</a>, <a class="el" href="a05701.html#l00125">NLMISC::OptFastFloor()</a>, <a class="el" href="a05981.html#l00104">sint</a>, <a class="el" href="a05981.html#l00105">uint</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::x</a>, <a class="el" href="a05646.html#l00236">x</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::y</a>, <a class="el" href="a05646.html#l00236">y</a>, <a class="el" href="a06673.html#l00051">NLMISC::CVector::z</a>, and <a class="el" href="a05646.html#l00236">z</a>. +<p> +<div class="fragment"><pre>00102 { +00103 <span class="comment">// compute integer part.</span> +00104 <a class="code" href="a04558.html#a14">sint</a> <a class="code" href="a04223.html#a572">x</a>= <a class="code" href="a05378.html#a397">OptFastFloor</a>(pos.x); +00105 <a class="code" href="a04558.html#a14">sint</a> <a class="code" href="a04223.html#a573">y</a>= <a class="code" href="a05378.html#a397">OptFastFloor</a>(pos.y); +00106 <a class="code" href="a04558.html#a14">sint</a> <a class="code" href="a04223.html#a574">z</a>= <a class="code" href="a05378.html#a397">OptFastFloor</a>(pos.z); +00107 <span class="comment">// index in texture.</span> +00108 <a class="code" href="a04558.html#a15">uint</a> ux= <a class="code" href="a04223.html#a572">x</a>& (<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>-1); +00109 <a class="code" href="a04558.html#a15">uint</a> uy= <a class="code" href="a04223.html#a573">y</a>& (<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>-1); +00110 <a class="code" href="a04558.html#a15">uint</a> uz= <a class="code" href="a04223.html#a574">z</a>& (<a class="code" href="a04682.html#a2">NL3D_NOISE_GRID_SIZE</a>-1); +00111 +00112 <span class="comment">// read the texture.</span> +00113 <span class="keywordtype">float</span> turb= <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dh1">lookup</a>(ux,uy,uz); +00114 +00115 <span class="keywordflow">return</span> turb*<a class="code" href="a05378.html#a29">NL3D_OO255</a>; +00116 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NLMISC_1_1CRandomGrid3De2" doxytag="NLMISC::CRandomGrid3D::getLevelPhase" ></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"> const <a class="el" href="a03128.html">CVector</a>& NLMISC::CRandomGrid3D::getLevelPhase </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top"><a class="el" href="a04558.html#a15">uint</a> </td> + <td class="mdname1" valign="top" nowrap> <em>level</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline, static]</code></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#l00169">169</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +References <a class="el" href="a06105.html#l00204">_LevelPhase</a>, <a class="el" href="a05646.html#l01013">level</a>, and <a class="el" href="a05981.html#l00105">uint</a>. +<p> +<div class="fragment"><pre>00170 { +00171 <span class="keywordflow">return</span> <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv0">_LevelPhase</a>[<a class="code" href="a04223.html#a630">level</a>]; +00172 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NLMISC_1_1CRandomGrid3De3" doxytag="NLMISC::CRandomGrid3D::getLevelSize" ></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"> float NLMISC::CRandomGrid3D::getLevelSize </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top"><a class="el" href="a04558.html#a15">uint</a> </td> + <td class="mdname1" valign="top" nowrap> <em>level</em> </td> + <td class="md" valign="top"> ) </td> + <td class="md" nowrap><code> [inline, static]</code></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#l00163">163</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +References <a class="el" href="a06105.html#l00203">_Sizes</a>, <a class="el" href="a05646.html#l01013">level</a>, and <a class="el" href="a05981.html#l00105">uint</a>. +<p> +<div class="fragment"><pre>00164 { +00165 <span class="keywordflow">return</span> <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv1">_Sizes</a>[<a class="code" href="a04223.html#a630">level</a>]; +00166 } +</pre></div> </td> + </tr> +</table> +<a class="anchor" name="NLMISC_1_1CRandomGrid3Dh1" doxytag="NLMISC::CRandomGrid3D::lookup" ></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"> float NLMISC::CRandomGrid3D::lookup </td> + <td class="md" valign="top">( </td> + <td class="md" nowrap valign="top"><a class="el" href="a04558.html#a15">uint</a> </td> + <td class="mdname" nowrap> <em>ux</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a15">uint</a> </td> + <td class="mdname" nowrap> <em>uy</em>, </td> + </tr> + <tr> + <td class="md" nowrap align="right"></td> + <td></td> + <td class="md" nowrap><a class="el" href="a04558.html#a15">uint</a> </td> + <td class="mdname" nowrap> <em>uz</em></td> + </tr> + <tr> + <td></td> + <td class="md">) </td> + <td class="md" colspan="2"><code> [inline, static, private]</code></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#l00184">184</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +References <a class="el" href="a06105.html#l00202">_Texture3d</a>, <a class="el" href="a06105.html#l00039">NL3D_NOISE_GRID_SIZE_SHIFT</a>, and <a class="el" href="a05981.html#l00105">uint</a>. +<p> +Referenced by <a class="el" href="a06105.html#l00119">evalBiLinear()</a>, and <a class="el" href="a06105.html#l00101">evalNearest()</a>. +<p> +<div class="fragment"><pre>00185 { +00186 <a class="code" href="a04558.html#a15">uint</a> <span class="keywordtype">id</span>= ux + (uy<<<a class="code" href="a04682.html#a1">NL3D_NOISE_GRID_SIZE_SHIFT</a>) + (uz<<(<a class="code" href="a04682.html#a1">NL3D_NOISE_GRID_SIZE_SHIFT</a>*2)); +00187 <span class="keywordflow">return</span> <a class="code" href="a03303.html#NLMISC_1_1CRandomGrid3Dv2">_Texture3d</a>[<span class="keywordtype">id</span>]; +00188 } +</pre></div> </td> + </tr> +</table> +<hr><h2>Field Documentation</h2> +<a class="anchor" name="NLMISC_1_1CRandomGrid3Dv0" doxytag="NLMISC::CRandomGrid3D::_LevelPhase" ></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="a03128.html">CVector</a> <a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3Dv0">NLMISC::CRandomGrid3D::_LevelPhase</a><code> [static, private]</code> + </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#l00204">204</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +Referenced by <a class="el" href="a06105.html#l00054">CRandomGrid3D()</a>, and <a class="el" href="a06105.html#l00169">getLevelPhase()</a>. </td> + </tr> +</table> +<a class="anchor" name="NLMISC_1_1CRandomGrid3Dv1" doxytag="NLMISC::CRandomGrid3D::_Sizes" ></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"> float <a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3Dv1">NLMISC::CRandomGrid3D::_Sizes</a><code> [static, private]</code> + </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#l00203">203</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +Referenced by <a class="el" href="a06105.html#l00054">CRandomGrid3D()</a>, and <a class="el" href="a06105.html#l00163">getLevelSize()</a>. </td> + </tr> +</table> +<a class="anchor" name="NLMISC_1_1CRandomGrid3Dv2" doxytag="NLMISC::CRandomGrid3D::_Texture3d" ></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="a04558.html#a7">uint8</a> <a class="el" href="a03303.html#NLMISC_1_1CRandomGrid3Dv2">NLMISC::CRandomGrid3D::_Texture3d</a><code> [static, private]</code> + </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#l00202">202</a> of file <a class="el" href="a06105.html">noise_value.cpp</a>. +<p> +Referenced by <a class="el" href="a06105.html#l00054">CRandomGrid3D()</a>, and <a class="el" href="a06105.html#l00184">lookup()</a>. </td> + </tr> +</table> +<hr>The documentation for this class was generated from the following file:<ul> +<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 13:31:04 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> |