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+<hr><h1>ps_plane_basis_maker.cpp</h1><a href="ps__plane__basis__maker_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
+00007 <font class="comment">/* Copyright, 2001 Nevrax Ltd.</font>
+00008 <font class="comment"> *</font>
+00009 <font class="comment"> * This file is part of NEVRAX NEL.</font>
+00010 <font class="comment"> * NEVRAX NEL is free software; you can redistribute it and/or modify</font>
+00011 <font class="comment"> * it under the terms of the GNU General Public License as published by</font>
+00012 <font class="comment"> * the Free Software Foundation; either version 2, or (at your option)</font>
+00013 <font class="comment"> * any later version.</font>
+00014 <font class="comment"></font>
+00015 <font class="comment"> * NEVRAX NEL is distributed in the hope that it will be useful, but</font>
+00016 <font class="comment"> * WITHOUT ANY WARRANTY; without even the implied warranty of</font>
+00017 <font class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU</font>
+00018 <font class="comment"> * General Public License for more details.</font>
+00019 <font class="comment"></font>
+00020 <font class="comment"> * You should have received a copy of the GNU General Public License</font>
+00021 <font class="comment"> * along with NEVRAX NEL; see the file COPYING. If not, write to the</font>
+00022 <font class="comment"> * Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,</font>
+00023 <font class="comment"> * MA 02111-1307, USA.</font>
+00024 <font class="comment"> */</font>
+00025
+00026 <font class="preprocessor">#include "<a class="code" href="std3d_8h.html">std3d.h</a>"</font>
+00027
+00028
+00029 <font class="preprocessor">#include "<a class="code" href="ps__plane__basis__maker_8h.html">3d/ps_plane_basis_maker.h</a>"</font>
+00030 <font class="preprocessor">#include "<a class="code" href="ps__register__plane__basis__attribs_8h.html">3d/ps_register_plane_basis_attribs.h</a>"</font>
+00031
+00032 <font class="keyword">namespace </font>NL3D
+00033 {
+00034
+00035
+<a name="l00036"></a><a class="code" href="classNL3D_1_1CPSPlaneBasisGradient.html#p0">00036</a> CPlaneBasis CPSPlaneBasisGradient::DefaultPlaneBasisTab[] = { CPlaneBasis(<a class="code" href="classNLMISC_1_1CVector.html#p1">NLMISC::CVector::I</a>), CPlaneBasis(<a class="code" href="classNLMISC_1_1CVector.html#p2">NLMISC::CVector::J</a>) };
+00037
+00039 <font class="comment">// CPSPlaneBasisFollowSpeed implementation //</font>
+00041 <font class="comment"></font>
+<a name="l00043"></a><a class="code" href="classNL3D_1_1CPSPlaneBasisFollowSpeed.html#a1">00043</a> <font class="comment">CPlaneBasis CPSPlaneBasisFollowSpeed::get(CPSLocated *loc, uint32 index)</font>
+00044 {
+00045 <font class="keywordflow">return</font> (CPlaneBasis(loc-&gt;getSpeed()[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>]));
+00046 }
+00047
+<a name="l00049"></a><a class="code" href="classNL3D_1_1CPSPlaneBasisFollowSpeed.html#a2">00049</a> <font class="keywordtype">void</font> *CPSPlaneBasisFollowSpeed::make(CPSLocated *loc,
+00050 uint32 startIndex,
+00051 <font class="keywordtype">void</font> *tab, uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>,
+00052 uint32 numAttrib,
+00053 <font class="keywordtype">bool</font> enableNoCopy <font class="comment">/* = false*/</font>,
+00054 uint32 srcStep <font class="comment">/*= (1 &lt;&lt; 16)*/</font>
+00055 )<font class="keyword"> const</font>
+00056 <font class="keyword"></font>{
+00057 <a class="code" href="debug_8h.html#a6">nlassert</a>(numAttrib);
+00058 <font class="keywordflow">if</font> (srcStep == (1 &lt;&lt; 16))
+00059 {
+00060 TPSAttribVector::const_iterator speedIt = loc-&gt;getSpeed().begin() + startIndex
+00061 , endSpeedIt = loc-&gt;getSpeed().begin() + startIndex + numAttrib;
+00062 uint8 *ptDat = (uint8 *) tab;
+00063 <font class="keywordflow">do</font>
+00064 {
+00065 *(CPlaneBasis *) ptDat = CPlaneBasis(*speedIt);
+00066 ++ speedIt;
+00067 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00068 }
+00069 <font class="keywordflow">while</font> (speedIt != endSpeedIt);
+00070 <font class="keywordflow">return</font> tab;
+00071 }
+00072 <font class="keywordflow">else</font>
+00073 {
+00074 uint32 fpIndex = startIndex * srcStep;
+00075 <font class="keyword">const</font> TPSAttribVector::const_iterator speedIt = loc-&gt;getSpeed().begin();
+00076 uint8 *ptDat = (uint8 *) tab;
+00077 <font class="keywordflow">while</font> (numAttrib --)
+00078 {
+00079 *(CPlaneBasis *) ptDat = CPlaneBasis(*(speedIt + (fpIndex &gt;&gt; 16)));
+00080 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00081 fpIndex += srcStep;
+00082 }
+00083 <font class="keywordflow">return</font> tab;
+00084 }
+00085 }
+00086
+<a name="l00088"></a><a class="code" href="classNL3D_1_1CPSPlaneBasisFollowSpeed.html#a3">00088</a> <font class="keywordtype">void</font> CPSPlaneBasisFollowSpeed::make4(CPSLocated *loc,
+00089 uint32 startIndex,
+00090 <font class="keywordtype">void</font> *tab,
+00091 uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>,
+00092 uint32 numAttrib,
+00093 uint32 srcStep <font class="comment">/*= (1 &lt;&lt; 16)*/</font>
+00094 )<font class="keyword"> const</font>
+00095 <font class="keyword"></font>{
+00096 <a class="code" href="debug_8h.html#a6">nlassert</a>(numAttrib);
+00097 <font class="keywordflow">if</font> (srcStep == (1 &lt;&lt; 16))
+00098 {
+00099 TPSAttribVector::const_iterator speedIt = loc-&gt;getSpeed().begin() + startIndex
+00100 , endSpeedIt = loc-&gt;getSpeed().begin() + startIndex + numAttrib;
+00101 uint8 *ptDat = (uint8 *) tab;
+00102 <font class="keywordflow">do</font>
+00103 {
+00104 *(CPlaneBasis *) ptDat = CPlaneBasis(*speedIt);
+00105 *(CPlaneBasis *) (ptDat + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>) = *(CPlaneBasis *) ptDat;
+00106 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00107 *(CPlaneBasis *) (ptDat + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>) = *(CPlaneBasis *) ptDat;
+00108 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00109 *(CPlaneBasis *) (ptDat + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>) = *(CPlaneBasis *) ptDat;
+00110 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> &lt;&lt; 1;
+00111 ++ speedIt;
+00112 }
+00113 <font class="keywordflow">while</font> (speedIt != endSpeedIt);
+00114 }
+00115 <font class="keywordflow">else</font>
+00116 {
+00117 uint32 fpIndex = startIndex * srcStep;
+00118 <font class="keyword">const</font> TPSAttribVector::const_iterator speedIt = loc-&gt;getSpeed().begin();
+00119 uint8 *ptDat = (uint8 *) tab;
+00120 <font class="keywordflow">while</font> (numAttrib --)
+00121 {
+00122 *(CPlaneBasis *) ptDat = CPlaneBasis(*(speedIt + (fpIndex &gt;&gt; 16)));
+00123 *(CPlaneBasis *) (ptDat + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>) = *(CPlaneBasis *) ptDat;
+00124 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00125 *(CPlaneBasis *) (ptDat + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>) = *(CPlaneBasis *) ptDat;
+00126 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00127 *(CPlaneBasis *) (ptDat + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>) = *(CPlaneBasis *) ptDat;
+00128 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> &lt;&lt; 1;
+00129 fpIndex += srcStep;
+00130 }
+00131 }
+00132 }
+00133
+<a name="l00135"></a><a class="code" href="classNL3D_1_1CPSPlaneBasisFollowSpeed.html#a4">00135</a> <font class="keywordtype">void</font> CPSPlaneBasisFollowSpeed::makeN(CPSLocated *loc,
+00136 uint32 startIndex,
+00137 <font class="keywordtype">void</font> *tab,
+00138 uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>,
+00139 uint32 numAttrib,
+00140 uint32 nbReplicate,
+00141 uint32 srcStep <font class="comment">/*= (1 &lt;&lt; 16) */</font>
+00142 )<font class="keyword"> const</font>
+00143 <font class="keyword"></font>{
+00144 <a class="code" href="debug_8h.html#a6">nlassert</a>(numAttrib);
+00145 <font class="keywordflow">if</font> (srcStep == (1 &lt;&lt; 16))
+00146 {
+00147 <a class="code" href="debug_8h.html#a6">nlassert</a>(nbReplicate &gt; 1);
+00148 TPSAttribVector::const_iterator speedIt = loc-&gt;getSpeed().begin() + startIndex
+00149 , endSpeedIt = loc-&gt;getSpeed().begin() + startIndex + numAttrib;
+00150 uint8 *ptDat = (uint8 *) tab;
+00151 uint k;
+00152 <font class="keywordflow">do</font>
+00153 {
+00154 *(CPlaneBasis *) ptDat = CPlaneBasis(*speedIt);
+00155
+00156 k = nbReplicate - 1;
+00157
+00158 <font class="keywordflow">do</font>
+00159 {
+00160 *(CPlaneBasis *) (ptDat + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>) = *(CPlaneBasis *) ptDat;
+00161 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00162 }
+00163 <font class="keywordflow">while</font> (--k);
+00164 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00165
+00166 ++ speedIt;
+00167 }
+00168 <font class="keywordflow">while</font> (speedIt != endSpeedIt);
+00169 }
+00170 <font class="keywordflow">else</font>
+00171 {
+00172 uint32 fpIndex = startIndex * srcStep;
+00173 <a class="code" href="debug_8h.html#a6">nlassert</a>(nbReplicate &gt; 1);
+00174 <font class="keyword">const</font> TPSAttribVector::const_iterator speedIt = loc-&gt;getSpeed().begin();
+00175 uint8 *ptDat = (uint8 *) tab;
+00176 uint k;
+00177 <font class="keywordflow">while</font> (numAttrib --)
+00178 {
+00179 *(CPlaneBasis *) ptDat = CPlaneBasis(*(speedIt + (fpIndex &gt;&gt; 16)));
+00180
+00181 k = nbReplicate - 1;
+00182
+00183 <font class="keywordflow">do</font>
+00184 {
+00185 *(CPlaneBasis *) (ptDat + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>) = *(CPlaneBasis *) ptDat;
+00186 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00187 }
+00188 <font class="keywordflow">while</font> (--k);
+00189 ptDat += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>;
+00190
+00191 fpIndex += srcStep;
+00192 }
+00193 }
+00194 }
+00195
+00196
+00198 <font class="comment">// CSpinnerFunctor implementation //</font>
+00200 <font class="comment"></font>
+00201
+<a name="l00203"></a><a class="code" href="classNL3D_1_1CSpinnerFunctor.html#a0">00203</a> CSpinnerFunctor::CSpinnerFunctor() : _NbSamples(16), _Axis(NLMISC::CVector::K)
+00204 {
+00205 <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#b0">updateSamples</a>();
+00206 }
+00207
+<a name="l00209"></a><a class="code" href="classNL3D_1_1CSpinnerFunctor.html#a2">00209</a> <font class="keywordtype">void</font> CSpinnerFunctor::setAxis(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &amp;axis)
+00210 {
+00211 <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#n2">_Axis</a> = axis;
+00212 <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#b0">updateSamples</a>();
+00213 }
+00214
+<a name="l00216"></a><a class="code" href="classNL3D_1_1CSpinnerFunctor.html#a4">00216</a> <font class="keyword">const</font> <font class="keywordtype">void</font> CSpinnerFunctor::setNumSamples(uint32 nbSamples)
+00217 {
+00218 <a class="code" href="debug_8h.html#a6">nlassert</a>(nbSamples &gt; 0);
+00219 <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#n1">_NbSamples</a> = nbSamples;
+00220 <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#b0">updateSamples</a>();
+00221 }
+00222
+<a name="l00224"></a><a class="code" href="classNL3D_1_1CSpinnerFunctor.html#a5">00224</a> <font class="keyword">const</font> uint32 CSpinnerFunctor::getNumSamples(<font class="keywordtype">void</font>)<font class="keyword"> const</font>
+00225 <font class="keyword"></font>{
+00226 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#n1">_NbSamples</a>;
+00227 }
+00228
+<a name="l00230"></a><a class="code" href="classNL3D_1_1CSpinnerFunctor.html#a6">00230</a> <font class="keywordtype">void</font> CSpinnerFunctor::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00231 {
+00232 f.serialVersion(1);
+00233 f.serial(_Axis, _NbSamples);
+00234 <font class="keywordflow">if</font> (f.isReading()) updateSamples();
+00235 }
+00236
+<a name="l00238"></a><a class="code" href="classNL3D_1_1CSpinnerFunctor.html#b0">00238</a> <font class="keywordtype">void</font> CSpinnerFunctor::updateSamples(<font class="keywordtype">void</font>)
+00239 {
+00240 <font class="comment">// compute step between each angle</font>
+00241 <font class="keyword">const</font> <font class="keywordtype">float</font> angInc = (float) (2.f * NLMISC::Pi / <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#n1">_NbSamples</a>);
+00242 <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#n0">_PBTab</a>.resize(<a class="code" href="classNL3D_1_1CSpinnerFunctor.html#n1">_NbSamples</a> + 1);
+00243 <a class="code" href="classNLMISC_1_1CMatrix.html">NLMISC::CMatrix</a> mat;
+00244 <font class="comment">// compute each sample</font>
+00245 <font class="keywordflow">for</font> (uint32 k = 0; k &lt; <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#n1">_NbSamples</a>; ++k)
+00246 {
+00247 mat.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_1">setRot</a>(<a class="code" href="classNLMISC_1_1CQuat.html">NLMISC::CQuat</a>(<a class="code" href="classNL3D_1_1CSpinnerFunctor.html#n2">_Axis</a>, k * angInc));
+00248 <a class="code" href="classNL3D_1_1CSpinnerFunctor.html#n0">_PBTab</a>[k] = CPlaneBasis(mat.<a class="code" href="classNLMISC_1_1CMatrix.html#z291_7">getI</a>(), mat.<a class="code" href="classNLMISC_1_1CMatrix.html#z291_8">getJ</a>());
+00249 }
+00250 }
+00251
+00253 <font class="keywordtype">void</font> <a class="code" href="namespaceNL3D.html#a441">PSRegisterPlaneBasisAttribs</a>()
+00254 {
+00255 <a class="code" href="class__registry_8h.html#a1">NLMISC_REGISTER_CLASS</a>(CPSPlaneBasisBlender);
+00256 <a class="code" href="class__registry_8h.html#a1">NLMISC_REGISTER_CLASS</a>(CPSPlaneBasisGradient);
+00257 <a class="code" href="class__registry_8h.html#a1">NLMISC_REGISTER_CLASS</a>(CPSPlaneBasisMemory);
+00258 <a class="code" href="class__registry_8h.html#a1">NLMISC_REGISTER_CLASS</a>(CPSPlaneBasisBinOp);
+00259 <a class="code" href="class__registry_8h.html#a1">NLMISC_REGISTER_CLASS</a>(CPSPlaneBasisFollowSpeed);
+00260 <a class="code" href="class__registry_8h.html#a1">NLMISC_REGISTER_CLASS</a>(CPSBasisSpinner);
+00261 }
+00262
+00263 } <font class="comment">// NL3D</font>
+00264
+00265
+</pre></div>
+
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