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<hr><h1>ps_attrib_maker_template.h</h1><a href="ps__attrib__maker__template_8h.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">#ifndef NL_PS_ATTRIB_MAKER_TEMPLATE_H</font>
00027 <font class="preprocessor"></font><font class="preprocessor">#define NL_PS_ATTRIB_MAKER_TEMPLATE_H</font>
00028 <font class="preprocessor"></font>
00029 <font class="preprocessor">#include "<a class="code" href="types__nl_8h.html">nel/misc/types_nl.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="ps__attrib__maker__helper_8h.html">3d/ps_attrib_maker_helper.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="ps__plane__basis_8h.html">3d/ps_plane_basis.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="fast__floor_8h.html">3d/fast_floor.h</a>"</font>
00033
00034 <font class="keyword">namespace </font>NL3D {
00035
00036 <font class="comment">/*</font>
00037 <font class="comment"> * In this file, we define several template that helps to create attributes maker such as gradient (of float, int, vector etc) </font>
00038 <font class="comment"> * attributes maker are used in the particle system to generate values, such as size, color etc. see ps_attrib_maker.h</font>
00039 <font class="comment"> * for more informations</font>
00040 <font class="comment"> */</font>
00041
00042
00043
00044
00050 <font class="keyword">template</font> <<font class="keyword">typename</font> T>
00051 <font class="keyword">inline</font> T <a class="code" href="namespaceNL3D.html#a413">PSValueBlend</a>(<font class="keyword">const</font> T &t1, <font class="keyword">const</font> T &t2, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>)
00052 {
00053 <font class="keywordflow">return</font> T(<a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a> * t2 + (1.f - <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>) * t1);
00054 }
00055
00056
00058 <font class="keyword">template</font> <>
00059 <font class="keyword">inline</font> <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> <a class="code" href="namespaceNL3D.html#a413">PSValueBlend</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> &t1, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> &t2, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>)
00060 {
00061 <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> result;
00062 result.<a class="code" href="classNLMISC_1_1CRGBA.html#a7">blendFromui</a>(t1, t2, <a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(255.0f * <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>));
00063 <font class="keywordflow">return</font> result;
00064 }
00065
00066
00068 <font class="keyword">template</font> <>
00069 <font class="keyword">inline</font> CPlaneBasis <a class="code" href="namespaceNL3D.html#a413">PSValueBlend</a>(<font class="keyword">const</font> CPlaneBasis &t1, <font class="keyword">const</font> CPlaneBasis &t2, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>)
00070 {
00071 <font class="keywordflow">return</font> CPlaneBasis(<a class="code" href="namespaceNL3D.html#a413">PSValueBlend</a>(t1.getNormal(), t2.getNormal(), <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>));
00072 }
00073
00074
<a name="l00076"></a><a class="code" href="structNL3D_1_1CPSValueBlendFuncBase.html">00076</a> <font class="keyword">template</font> <<font class="keyword">typename</font> T> <font class="keyword">struct </font>CPSValueBlendFuncBase
00077 {
00078 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="structNL3D_1_1CPSValueBlendFuncBase.html#a0">getValues</a>(T &startValue, T &endValue) <font class="keyword">const</font> = 0;
00079 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="structNL3D_1_1CPSValueBlendFuncBase.html#a1">setValues</a>(T startValue, T endValue) = 0;
00080 };
00081
00082
00083
<a name="l00093"></a><a class="code" href="classNL3D_1_1CPSValueBlendFunc.html">00093</a> <font class="keyword">template</font> <<font class="keyword">typename</font> T> <font class="keyword">class </font>CPSValueBlendFunc : <font class="keyword">public</font> CPSValueBlendFuncBase<T>
00094 {
00095 <font class="keyword">public</font>:
00097
00098
<a name="l00099"></a><a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z714_0">00099</a> <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z714_0">CPSValueBlendFunc</a>() {}
00100
<a name="l00102"></a><a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z714_1">00102</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z714_1">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
00103 {
00104 f.serialVersion(1);
00105 f.serial(<a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#n0">_StartValue</a>, <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#n1">_EndValue</a>);
00106 }
00108
00110 <font class="preprocessor"> #ifdef NL_OS_WINDOWS</font>
00111 <font class="preprocessor"></font> __forceinline
00112 <font class="preprocessor"> #endif</font>
<a name="l00113"></a><a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#a0">00113</a> <font class="preprocessor"></font> T <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#a0">operator()</a>(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> time)<font class="keyword"> const</font>
00114 <font class="keyword"> </font>{
00115
00116 <font class="keywordflow">return</font> <a class="code" href="namespaceNL3D.html#a413">PSValueBlend</a>(<a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#n0">_StartValue</a>, <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#n1">_EndValue</a>, time); <font class="comment">// a cast to T is necessary, because </font>
00117 <font class="comment">// the specialization couls be done with integer</font>
00118 }
00119
00121
00122
<a name="l00123"></a><a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z715_0">00123</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z715_0">getValues</a>(T &startValue, T &endValue)<font class="keyword"> const</font>
00124 <font class="keyword"> </font>{
00125 startValue = (*this)(0);
00126 endValue = (*this)(1);
00127 }
00128
<a name="l00130"></a><a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z715_1">00130</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z715_1">setValues</a>(T startValue, T endValue)
00131 {
00132 <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#n0">_StartValue</a> = startValue;
00133 <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#n1">_EndValue</a> = endValue;
00134 }
00135
<a name="l00137"></a><a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z715_2">00137</a> T <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#z715_2">getMaxValue</a>(<font class="keywordtype">void</font>)<font class="keyword"> const</font>
00138 <font class="keyword"> </font>{
00139 <font class="keywordflow">return</font> std::max((*<font class="keyword">this</font>)(0), (*<font class="keyword">this</font>)(1));
00140 }
00142
00143 <font class="keyword">protected</font>:
<a name="l00144"></a><a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#n0">00144</a> T <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#n0">_StartValue</a>, <a class="code" href="classNL3D_1_1CPSValueBlendFunc.html#n1">_EndValue</a>;
00145 };
00146
00147
<a name="l00158"></a><a class="code" href="classNL3D_1_1CPSValueBlender.html">00158</a> <font class="keyword">template</font> <<font class="keyword">typename</font> T> <font class="keyword">class </font>CPSValueBlender : <font class="keyword">public</font> CPSAttribMakerT<T, CPSValueBlendFunc<T> >
00159 {
00160 <font class="keyword">public</font>:
<a name="l00165"></a><a class="code" href="classNL3D_1_1CPSValueBlender.html#a0">00165</a> <a class="code" href="classNL3D_1_1CPSValueBlender.html#a0">CPSValueBlender</a>(<font class="keywordtype">float</font> nbCycles) : <a class="code" href="classNL3D_1_1CPSAttribMakerT.html#a3">CPSAttribMakerT</a><T, CPSValueBlendFunc<T> >(nbCycles)
00166 {
00167 }
00168
<a name="l00169"></a><a class="code" href="classNL3D_1_1CPSValueBlender.html#a1">00169</a> <font class="keyword">virtual</font> T <a class="code" href="classNL3D_1_1CPSValueBlender.html#a1">getMaxValue</a>(<font class="keywordtype">void</font>)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSAttribMakerT.html#m0">_F</a>.getMaxValue(); }
00170
00171 <font class="comment">// serialization is done by CPSAttribMakerT</font>
00172 };
00173
00174
00175
00176
<a name="l00188"></a><a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html">00188</a> <font class="keyword">template</font> <<font class="keyword">typename</font> T, const u<font class="keywordtype">int</font> n> <font class="keyword">class </font>CPSValueBlendSampleFunc : <font class="keyword">public</font> CPSValueBlendFuncBase<T>
00189 {
00190 <font class="keyword">public</font>:
00192 <font class="preprocessor"> #ifdef NL_OS_WINDOWS</font>
00193 <font class="preprocessor"></font> __forceinline
00194 <font class="preprocessor"> #endif</font>
<a name="l00195"></a><a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a0">00195</a> <font class="preprocessor"></font> T <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a0">operator()</a>(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> time)<font class="keyword"> const</font>
00196 <font class="keyword"> </font>{
00197
00198 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#n0">_Values</a>[<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(time * n)];
00199 }
00200
00202
<a name="l00203"></a><a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a1">00203</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a1">getValues</a>(T &startValue, T &endValue)<font class="keyword"> const</font>
00204 <font class="keyword"> </font>{
00205 startValue = <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#n0">_Values</a>[0];
00206 endValue = <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#n0">_Values</a>[n];
00207 }
00208
00210
<a name="l00211"></a><a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a2">00211</a> <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a2">setValues</a>(T startValue, T endValue)
00212 {
00213 <font class="keywordtype">float</font> step = 1.f / n;
00214 <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a> = 0.0f;
00215 <font class="keywordflow">for</font> (uint k = 0; k < n; ++k)
00216 {
00217 <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#n0">_Values</a>[k] = <a class="code" href="namespaceNL3D.html#a413">PSValueBlend</a>(startValue, endValue, <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>);
00218 <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a> += step;
00219 }
00220 <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#n0">_Values</a>[n] = endValue;
00221 }
00222
<a name="l00224"></a><a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a3">00224</a> <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a3">CPSValueBlendSampleFunc</a>() {}
00225
<a name="l00227"></a><a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a4">00227</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a4">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
00228 {
00229 f.serialVersion(1);
00230 <font class="keywordflow">if</font> (f.isReading())
00231 {
00232 T t1, t2;
00233 f.<a class="code" href="classNLMISC_1_1CRGBA.html#a6">serial</a>(t1, t2);
00234 <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a2">setValues</a>(t1, t2);
00235 }
00236 <font class="keywordflow">else</font>
00237 {
00238 f.serial(<a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#n0">_Values</a>[0], <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#n0">_Values</a>[n]);
00239 }
00240 }
00241
<a name="l00242"></a><a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a5">00242</a> T <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#a5">getMaxValue</a>(<font class="keywordtype">void</font>)<font class="keyword"> const</font>
00243 <font class="keyword"> </font>{
00244 <font class="keywordflow">return</font> std::max((*<font class="keyword">this</font>)(0), (*<font class="keyword">this</font>)(1));
00245 }
00246
00247 <font class="keyword">protected</font>:
<a name="l00248"></a><a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#n0">00248</a> T <a class="code" href="classNL3D_1_1CPSValueBlendSampleFunc.html#n0">_Values</a>[n + 1];
00249 };
00250
00251
00252
00253
<a name="l00259"></a><a class="code" href="classNL3D_1_1CPSValueBlenderSample.html">00259</a> <font class="keyword">template</font> <<font class="keyword">typename</font> T, const u<font class="keywordtype">int</font> n> <font class="keyword">class </font>CPSValueBlenderSample : <font class="keyword">public</font> CPSAttribMakerT<T, CPSValueBlendSampleFunc<T, n> >
00260 {
00261 <font class="keyword">public</font>:
00262
<a name="l00267"></a><a class="code" href="classNL3D_1_1CPSValueBlenderSample.html#a0">00267</a> <a class="code" href="classNL3D_1_1CPSValueBlenderSample.html#a0">CPSValueBlenderSample</a>(<font class="keywordtype">float</font> nbCycles) : <a class="code" href="classNL3D_1_1CPSAttribMakerT.html#a3">CPSAttribMakerT</a><T, CPSValueBlendSampleFunc<T, n> >(nbCycles)
00268 {
00269 }
<a name="l00270"></a><a class="code" href="classNL3D_1_1CPSValueBlenderSample.html#a1">00270</a> <font class="keyword">virtual</font> T <a class="code" href="classNL3D_1_1CPSValueBlenderSample.html#a1">getMaxValue</a>(<font class="keywordtype">void</font>)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSAttribMakerT.html#m0">_F</a>.getMaxValue(); }
00271 };
00272
00273
00274
00275
<a name="l00283"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html">00283</a> <font class="keyword">template</font> <<font class="keyword">typename</font> T> <font class="keyword">class </font>CPSValueGradientFunc
00284 {
00285 <font class="keyword">public</font>:
00287 <font class="preprocessor"> #ifdef NL_OS_WINDOWS</font>
00288 <font class="preprocessor"></font> __forceinline
00289 <font class="preprocessor"> #endif</font>
<a name="l00290"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a0">00290</a> <font class="preprocessor"></font> T <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a0">operator()</a>(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> time)<font class="keyword"> const</font>
00291 <font class="keyword"> </font>{
00292 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n0">_Tab</a>[<a class="code" href="namespaceNL3D.html#a362">OptFastFloor</a>(time * <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n2">_NbValues</a>)];
00293 }
00294
<a name="l00296"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a1">00296</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a1">getValues</a>(T *tab)<font class="keyword"> const</font>
00297 <font class="keyword"> </font>{
00298 <a class="code" href="debug_8h.html#a6">nlassert</a>(tab);
00299 T *pt = tab;
00300 uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a> = 0;
00301 <font class="keywordflow">for</font> (uint32 k = 0; k <= (<a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n2">_NbValues</a> / <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n1">_NbStages</a>); ++k, <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a> + <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n1">_NbStages</a>)
00302 {
00303 *pt++ =<a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n0">_Tab</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>];
00304 }
00305 }
00306
<a name="l00308"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a2">00308</a> T <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a2">getValue</a>(uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>)<font class="keyword"> const</font>
00309 <font class="keyword"> </font>{
00310 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> < <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a3">getNumValues</a>());
00311 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n0">_Tab</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> * <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n1">_NbStages</a>];
00312 }
00313
00314
00315
00316
<a name="l00317"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a3">00317</a> uint32 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a3">getNumValues</a>(<font class="keywordtype">void</font>)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> (<a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n2">_NbValues</a> / <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n1">_NbStages</a>) + 1; }
00318
00327 <font class="keyword">inline</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a4">setValues</a>(<font class="keyword">const</font> T *ValueTab, uint32 numValues, uint32 nbStages);
00328
<a name="l00330"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a5">00330</a> uint32 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a5">getNumStages</a>(<font class="keywordtype">void</font>)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n1">_NbStages</a>; }
00331
<a name="l00333"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a6">00333</a> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a6">setNumStages</a>(uint32 numStages)
00334 {
00335 std::vector<T> <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>;
00336 <a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>.resize(<a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a3">getNumValues</a>());
00337 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a1">getValues</a>(&<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>[0]);
00338 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a4">setValues</a>(&<a class="code" href="driver__opengl__extension__def_8h.html#a368">v</a>[0], <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a3">getNumValues</a>(), numStages);
00339 }
00340
00342 <font class="keyword">virtual</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a7">serial</a>(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream);
00343
00344
<a name="l00345"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a8">00345</a> T <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a8">getMaxValue</a>(<font class="keywordtype">void</font>)<font class="keyword"> const</font>
00346 <font class="keyword"> </font>{
00347 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n3">_MaxValue</a>;
00348 }
00349
<a name="l00351"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a9">00351</a> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a9">CPSValueGradientFunc</a>() : <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n1">_NbStages</a>(0), <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n2">_NbValues</a>(0)
00352 {
00353 }
<a name="l00355"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a10">00355</a> <font class="keyword">virtual</font> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a10">~CPSValueGradientFunc</a>() {}
00356
00357
00358
00359 <font class="keyword">protected</font>:
00360 <font class="comment">// a table of Values that interpolate the values given</font>
<a name="l00361"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n0">00361</a> std::vector<T> <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n0">_Tab</a>;
00362
00363
00364 <font class="comment">// number of interpolated value between each 'key'</font>
<a name="l00365"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n1">00365</a> uint32 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n1">_NbStages</a>;
00366
00367 <font class="comment">// total number of value in the tab</font>
<a name="l00368"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n2">00368</a> uint32 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n2">_NbValues</a>;
00369
00370
00371 <font class="comment">// the max value</font>
<a name="l00372"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n3">00372</a> T <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n3">_MaxValue</a>;
00373 };
00374
00375
00376
00377
<a name="l00383"></a><a class="code" href="classNL3D_1_1CPSValueGradient.html">00383</a> <font class="keyword">template</font> <<font class="keyword">typename</font> T> <font class="keyword">class </font>CPSValueGradient : <font class="keyword">public</font> CPSAttribMakerT<T, CPSValueGradientFunc<T> >
00384 {
00385 <font class="keyword">public</font>:
00386
<a name="l00391"></a><a class="code" href="classNL3D_1_1CPSValueGradient.html#a0">00391</a> <a class="code" href="classNL3D_1_1CPSValueGradient.html#a0">CPSValueGradient</a>(<font class="keywordtype">float</font> nbCycles) : <a class="code" href="classNL3D_1_1CPSAttribMakerT.html#a3">CPSAttribMakerT</a><T, CPSValueGradientFunc<T> >(nbCycles)
00392 {
00393 }
<a name="l00394"></a><a class="code" href="classNL3D_1_1CPSValueGradient.html#a1">00394</a> <font class="keyword">virtual</font> T <a class="code" href="classNL3D_1_1CPSValueGradient.html#a1">getMaxValue</a>(<font class="keywordtype">void</font>)<font class="keyword"> const </font>{ <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSAttribMakerT.html#m0">_F</a>.getMaxValue(); }
00395 };
00396
00397
00398
00399
00401 <font class="comment">// methods implementations //</font>
00403 <font class="comment"></font>
00404
00405
00406
00407 <font class="keyword">template</font> <<font class="keyword">typename</font> T>
<a name="l00408"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a4">00408</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CPSValueGradientFunc<T>::setValues(<font class="keyword">const</font> T *valueTab, uint32 numValues, uint32 nbStages)
00409 {
00410 <a class="code" href="debug_8h.html#a6">nlassert</a>(numValues > 1);
00411 <a class="code" href="debug_8h.html#a6">nlassert</a>(nbStages > 0);
00412
00413 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n1">_NbStages</a> = nbStages;
00414 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n3">_MaxValue</a> = valueTab[0];
00415 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n2">_NbValues</a> = (numValues - 1) * nbStages;
00416 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n0">_Tab</a>.resize(<a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n2">_NbValues</a> + 1);
00417
00418
00419 <font class="keywordtype">float</font> step = 1.0f / float(nbStages);
00420 <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>;
00421
00422 std::vector<T>::iterator dest = <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n0">_Tab</a>.begin();
00423 <font class="comment">// copy the tab performing linear interpolation between values given in parameter</font>
00424 <font class="keywordflow">for</font> (uint32 k = 0; k < (numValues - 1); ++k)
00425 {
00426 <font class="keywordflow">if</font> (!(valueTab[k] < <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n3">_MaxValue</a>))
00427 {
00428 <a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#n3">_MaxValue</a> = valueTab[k];
00429 }
00430
00431 <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a> = 0;
00432
00433 <font class="keywordflow">for</font>(uint32 <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 0; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> < nbStages; ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>)
00434 {
00435 <font class="comment">// use the right version of the template function PSValueBlend</font>
00436 <font class="comment">// to do the job</font>
00437 *dest++ = <a class="code" href="namespaceNL3D.html#a413">PSValueBlend</a>(valueTab[k], valueTab[k + 1], <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>);
00438 <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a> += step;
00439 }
00440 }
00441 *dest++ = valueTab[numValues - 1];
00442 }
00443
00444
00445
00446
00447
00448 <font class="keyword">template</font> <<font class="keyword">typename</font> T>
<a name="l00449"></a><a class="code" href="classNL3D_1_1CPSValueGradientFunc.html#a7">00449</a> <font class="keywordtype">void</font> CPSValueGradientFunc<T>::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
00450 {
00451 f.serialVersion(1);
00452 f.serial(_NbStages);
00453 <font class="keywordflow">if</font> (f.isReading())
00454 {
00455
00456 <font class="comment">// reload the number of keys </font>
00457
00458 uint32 numVal;
00459 f.serial(numVal);
00460 _NbValues = (numVal - 1) * _NbStages;
00461
00462 <font class="comment">// create the table on the stack for small gradient</font>
00463 <font class="keywordflow">if</font> (numVal < 256)
00464 {
00465 T tab[256];
00466 <font class="keywordflow">for</font> (uint32 k = 0; k < numVal; ++k)
00467 {
00468 f.serial(tab[k]);
00469 }
00470 setValues(tab, numVal, _NbStages);
00471 }
00472 <font class="keywordflow">else</font>
00473 {
00474 std::vector<T> tab(numVal);
00475 <font class="keywordflow">for</font> (uint32 k = 0; k < numVal; ++k)
00476 {
00477 f.serial(tab[k]);
00478 }
00479 setValues(&tab[0], numVal, _NbStages);
00480 }
00481 }
00482 <font class="keywordflow">else</font>
00483 {
00484 <font class="comment">// saves the number of keys</font>
00485 uint32 numKeyValues = getNumValues();
00486 f.serial(numKeyValues);
00487
00488
00489 <font class="comment">// save each key </font>
00490 <font class="keywordflow">for</font> (uint32 k = 0; k < numKeyValues; ++k)
00491 {
00492 f.serial(_Tab[k * _NbStages]);
00493 }
00494 }
00495 }
00496
00497 } <font class="comment">// NL3D</font>
00498
00499
00500 <font class="preprocessor">#endif // NL_PS_ATTRIB_MAKER_TEMPLATE_H</font>
00501 <font class="preprocessor"></font>
00502 <font class="comment">/* End of ps_attrib_maker_template.h */</font>
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