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class="qindex" href="pages.html">Related Pages</a> <a class="qindexRef" doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<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> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |