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authorneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
committerneodarz <neodarz@neodarz.net>2018-08-11 20:21:34 +0200
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+<hr><h1>ps_force.cpp</h1><a href="ps__force_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 <font class="preprocessor">#include "<a class="code" href="ps__force_8h.html">3d/ps_force.h</a>"</font>
+00029 <font class="preprocessor">#include "<a class="code" href="driver_8h.html">3d/driver.h</a>"</font>
+00030 <font class="preprocessor">#include "<a class="code" href="3d_2primitive__block_8h.html">3d/primitive_block.h</a>"</font>
+00031 <font class="preprocessor">#include "<a class="code" href="material_8h.html">3d/material.h</a>"</font>
+00032 <font class="preprocessor">#include "<a class="code" href="vertex__buffer_8h.html">3d/vertex_buffer.h</a>"</font>
+00033 <font class="preprocessor">#include "<a class="code" href="computed__string_8h.html">3d/computed_string.h</a>"</font>
+00034 <font class="preprocessor">#include "<a class="code" href="font__manager_8h.html">3d/font_manager.h</a>"</font>
+00035 <font class="preprocessor">#include "<a class="code" href="particle__system_8h.html">3d/particle_system.h</a>"</font>
+00036 <font class="preprocessor">#include "<a class="code" href="common_8h.html">nel/misc/common.h</a>"</font>
+00037 <font class="preprocessor">#include "<a class="code" href="ps__util_8h.html">3d/ps_util.h</a>"</font>
+00038 <font class="preprocessor">#include "<a class="code" href="ps__misc_8h.html">3d/ps_misc.h</a>"</font>
+00039
+00040 <font class="keyword">namespace </font>NL3D {
+00041
+00042
+00043 <font class="comment">/*</font>
+00044 <font class="comment"> * Constructor</font>
+00045 <font class="comment"> */</font>
+<a name="l00046"></a><a class="code" href="classNL3D_1_1CPSForce.html#a0">00046</a> CPSForce::CPSForce()
+00047 {
+00048 }
+00049
+00050
+00051
+<a name="l00052"></a><a class="code" href="classNL3D_1_1CPSForce.html#a7">00052</a> <font class="keywordtype">void</font> CPSForce::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00053 {
+00054
+00055 f.serialVersion(1);
+00056 CPSTargetLocatedBindable::serial(f);
+00057 CPSLocatedBindable::serial(f);
+00058
+00059 }
+00060
+00061
+<a name="l00062"></a><a class="code" href="classNL3D_1_1CPSForce.html#b0">00062</a> <font class="keywordtype">void</font> CPSForce::registerToTargets(<font class="keywordtype">void</font>)
+00063 {
+00064 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00065 {
+00066 <font class="keywordflow">if</font> (this-&gt;<a class="code" href="classNL3D_1_1CPSForce.html#a8">isIntegrable</a>())
+00067 {
+00068 (*it)-&gt;registerIntegrableForce(<font class="keyword">this</font>);
+00069 }
+00070 <font class="keywordflow">else</font>
+00071 {
+00072 (*it)-&gt;addNonIntegrableForceRef();
+00073 }
+00074 }
+00075 }
+00076
+00077
+<a name="l00078"></a><a class="code" href="classNL3D_1_1CPSForce.html#a4">00078</a> <font class="keywordtype">void</font> CPSForce::step(<a class="code" href="namespaceNL3D.html#a484">TPSProcessPass</a> pass, <a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime, <a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> realEllapsedTime)
+00079 {
+00080 <font class="keywordflow">switch</font>(pass)
+00081 {
+00082 <font class="keywordflow">case</font> <a class="code" href="namespaceNL3D.html#a484a168">PSMotion</a>:
+00083 <a class="code" href="classNL3D_1_1CPSForce.html#a5">performDynamic</a>(ellapsedTime);
+00084 <font class="keywordflow">break</font>;
+00085 <font class="keywordflow">case</font> <a class="code" href="namespaceNL3D.html#a484a171">PSToolRender</a>:
+00086 <a class="code" href="classNL3D_1_1CPSForce.html#a6">show</a>(ellapsedTime);
+00087 <font class="keywordflow">break</font>;
+00088 <font class="keywordflow">default</font>: <font class="keywordflow">break</font>;
+00089 }
+00090 }
+00091
+00092
+00093
+<a name="l00094"></a><a class="code" href="classNL3D_1_1CPSForce.html#a9">00094</a> <font class="keywordtype">void</font> CPSForce::attachTarget(CPSLocated *ptr)
+00095 {
+00096 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>);
+00097 CPSTargetLocatedBindable::attachTarget(ptr);
+00098 <font class="comment">// check wether we are integrable, and if so, add us to the list</font>
+00099 <font class="keywordflow">if</font> (this-&gt;<a class="code" href="classNL3D_1_1CPSForce.html#a8">isIntegrable</a>())
+00100 {
+00101 ptr-&gt;registerIntegrableForce(<font class="keyword">this</font>);
+00102 }
+00103 <font class="keywordflow">else</font>
+00104 {
+00105 ptr-&gt;addNonIntegrableForceRef();
+00106 }
+00107 }
+00108
+<a name="l00109"></a><a class="code" href="classNL3D_1_1CPSForce.html#a10">00109</a> <font class="keywordtype">void</font> CPSForce::releaseTargetRsc(CPSLocated *target)
+00110 {
+00111 <font class="keywordflow">if</font> (this-&gt;<a class="code" href="classNL3D_1_1CPSForce.html#a8">isIntegrable</a>())
+00112 {
+00113 target-&gt;unregisterIntegrableForce(<font class="keyword">this</font>);
+00114 }
+00115 <font class="keywordflow">else</font>
+00116 {
+00117 target-&gt;releaseNonIntegrableForceRef();
+00118 }
+00119 }
+00120
+00121
+00122
+<a name="l00123"></a><a class="code" href="classNL3D_1_1CPSForce.html#b3">00123</a> <font class="keywordtype">void</font> CPSForce::basisChanged(<font class="keywordtype">bool</font> systemBasis)
+00124 {
+00125 <font class="keywordflow">if</font> (!this-&gt;<a class="code" href="classNL3D_1_1CPSForce.html#a8">isIntegrable</a>()) <font class="keywordflow">return</font>;
+00126 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00127 {
+00128 (*it)-&gt;integrableForceBasisChanged(systemBasis);
+00129 }
+00130 }
+00131
+00132
+<a name="l00133"></a><a class="code" href="classNL3D_1_1CPSForce.html#b1">00133</a> <font class="keywordtype">void</font> CPSForce::cancelIntegrable(<font class="keywordtype">void</font>)
+00134 {
+00135 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>);
+00136 <font class="keywordtype">bool</font> useSystemBasis = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;isInSystemBasis();
+00137 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00138 {
+00139 <font class="keywordflow">if</font> ((*it)-&gt;isInSystemBasis() == useSystemBasis)
+00140 {
+00141 (*it)-&gt;unregisterIntegrableForce(<font class="keyword">this</font>);
+00142 (*it)-&gt;addNonIntegrableForceRef();
+00143 }
+00144 }
+00145 }
+00146
+00147
+<a name="l00148"></a><a class="code" href="classNL3D_1_1CPSForce.html#b2">00148</a> <font class="keywordtype">void</font> CPSForce::renewIntegrable(<font class="keywordtype">void</font>)
+00149 {
+00150 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>);
+00151 <font class="keywordtype">bool</font> useSystemBasis = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;isInSystemBasis();
+00152 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00153 {
+00154 <font class="keywordflow">if</font> ((*it)-&gt;isInSystemBasis() == useSystemBasis)
+00155 {
+00156 (*it)-&gt;registerIntegrableForce(<font class="keyword">this</font>);
+00157 (*it)-&gt;releaseNonIntegrableForceRef();
+00158 }
+00159 }
+00160 }
+00161
+00162
+00163
+00165 <font class="comment">// CPSForceIntensity implementation //</font>
+00167 <font class="comment"></font>
+<a name="l00168"></a><a class="code" href="classNL3D_1_1CPSForceIntensity.html#a3">00168</a> <font class="keywordtype">void</font> CPSForceIntensity::setIntensity(<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>)
+00169 {
+00170 <font class="keywordflow">if</font> (_IntensityScheme)
+00171 {
+00172 <font class="keyword">delete</font> <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>;
+00173 <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> = NULL;
+00174 }
+00175 <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>;
+00176
+00177 }
+00178
+<a name="l00179"></a><a class="code" href="classNL3D_1_1CPSForceIntensity.html#a1">00179</a> CPSForceIntensity::~CPSForceIntensity()
+00180 {
+00181 <font class="keyword">delete</font> <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>;
+00182 }
+00183
+<a name="l00184"></a><a class="code" href="classNL3D_1_1CPSForceIntensity.html#a4">00184</a> <font class="keywordtype">void</font> CPSForceIntensity::setIntensityScheme(CPSAttribMaker&lt;float&gt; *scheme)
+00185 {
+00186 <a class="code" href="debug_8h.html#a6">nlassert</a>(scheme);
+00187 <font class="keyword">delete</font> <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>;
+00188 <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> = scheme;
+00189 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSForceIntensity.html#b0">getForceIntensityOwner</a>() &amp;&amp; scheme-&gt;hasMemory()) scheme-&gt;resize(<a class="code" href="classNL3D_1_1CPSForceIntensity.html#b0">getForceIntensityOwner</a>()-&gt;getMaxSize(), <a class="code" href="classNL3D_1_1CPSForceIntensity.html#b0">getForceIntensityOwner</a>()-&gt;getSize());
+00190 }
+00191
+<a name="l00192"></a><a class="code" href="classNL3D_1_1CPSForceIntensity.html#a8">00192</a> <font class="keywordtype">void</font> CPSForceIntensity::serialForceIntensity(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00193 {
+00194 f.serialVersion(1);
+00195 <font class="keywordflow">if</font> (!f.isReading())
+00196 {
+00197 <font class="keywordflow">if</font> (_IntensityScheme)
+00198 {
+00199 <font class="keywordtype">bool</font> bFalse = <font class="keyword">false</font>;
+00200 f.serial(bFalse);
+00201 f.serialPolyPtr(_IntensityScheme);
+00202 }
+00203 <font class="keywordflow">else</font>
+00204 {
+00205 <font class="keywordtype">bool</font> bTrue = <font class="keyword">true</font>;
+00206 f.serial(bTrue);
+00207 f.serial(_K);
+00208 }
+00209 }
+00210 <font class="keywordflow">else</font>
+00211 {
+00212 <font class="keywordtype">bool</font> constantIntensity;
+00213 f.serial(constantIntensity);
+00214 <font class="keywordflow">if</font> (constantIntensity)
+00215 {
+00216 f.serial(_K);
+00217 }
+00218 <font class="keywordflow">else</font>
+00219 {
+00220 f.serialPolyPtr(_IntensityScheme);
+00221 }
+00222 }
+00223 }
+00224
+00225
+00227 <font class="comment">// CPSForceIntensityHelper //</font>
+00229 <font class="comment"></font>
+00230
+<a name="l00231"></a><a class="code" href="classNL3D_1_1CPSForceIntensityHelper.html#a0">00231</a> <font class="keywordtype">void</font> CPSForceIntensityHelper::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00232 {
+00233 f.serialVersion(1);
+00234 CPSForce::serial(f);
+00235 serialForceIntensity(f);
+00236 <font class="keywordflow">if</font> (f.isReading())
+00237 {
+00238 registerToTargets();
+00239 }
+00240 }
+00241
+00242
+00243
+00245 <font class="comment">// CPSDirectionalForce implementation //</font>
+00247 <font class="comment"></font>
+00248
+<a name="l00249"></a><a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#a0">00249</a> <font class="keywordtype">void</font> CPSDirectionnalForce::performDynamic(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00250 {
+00251 <font class="comment">// perform the operation on each target</font>
+00252 CVector toAdd;
+00253 <font class="keywordflow">for</font> (uint32 k = 0; k &lt; <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getSize(); ++k)
+00254 {
+00255 CVector toAddLocal;
+00256 CVector dir;
+00257
+00258 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n1">_GlobalValueHandle</a>.isValid()) <font class="comment">// is direction a global variable ?</font>
+00259 {
+00260 dir = <a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n1">_GlobalValueHandle</a>.get(); <font class="comment">// takes direction from global variable instead </font>
+00261 }
+00262 <font class="keywordflow">else</font>
+00263 {
+00264 dir = <a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n0">_Dir</a>;
+00265 }
+00266
+00267 toAddLocal = ellapsedTime * (<a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> ? <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>-&gt;get(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, k) : <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> ) * dir;
+00268 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00269 {
+00270
+00271 toAdd = CPSLocated::getConversionMatrix(*it, this-&gt;_Owner).mulVector(toAddLocal); <font class="comment">// express this in the target basis</font>
+00272 TPSAttribVector::iterator it2 = (*it)-&gt;getSpeed().begin(), it2end = (*it)-&gt;getSpeed().end();
+00273 <font class="comment">// 1st case : non-constant mass</font>
+00274 <font class="keywordflow">if</font> ((*it)-&gt;getMassScheme())
+00275 {
+00276 TPSAttribFloat::const_iterator invMassIt = (*it)-&gt;getInvMass().begin();
+00277 <font class="keywordflow">for</font> (; it2 != it2end; ++it2, ++invMassIt)
+00278 {
+00279 (*it2) += *invMassIt * toAdd;
+00280
+00281 }
+00282 }
+00283 <font class="keywordflow">else</font>
+00284 {
+00285 <font class="comment">// the mass is constant</font>
+00286 toAdd /= (*it)-&gt;getInitialMass();
+00287 <font class="keywordflow">for</font> (; it2 != it2end; ++it2)
+00288 {
+00289 (*it2) += toAdd;
+00290 }
+00291 }
+00292 }
+00293 }
+00294 }
+00295
+00296
+<a name="l00297"></a><a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#a1">00297</a> <font class="keywordtype">void</font> CPSDirectionnalForce::show(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00298 {
+00299 <a class="code" href="classNL3D_1_1CPSForce.html#l0">CPSLocated</a> *loc;
+00300 uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>;
+00301 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#z720_0">CPSLocatedBindable</a> *lb;
+00302 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getOwner()-&gt;getCurrentEditedElement(loc, <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>, lb);
+00303
+00304 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a21">setupDriverModelMatrix</a>();
+00305
+00306 CVector dir;
+00307 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n1">_GlobalValueHandle</a>.isValid()) <font class="comment">// is direction a global variable ?</font>
+00308 {
+00309 dir = <a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n1">_GlobalValueHandle</a>.get(); <font class="comment">// takes direction from global variable instead </font>
+00310 }
+00311 <font class="keywordflow">else</font>
+00312 {
+00313 dir = <a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n0">_Dir</a>;
+00314 }
+00315
+00316 <font class="comment">// for each element, see if it is the selected element, and if yes, display in red</font>
+00317 <font class="keywordflow">for</font> (uint k = 0; k &lt; <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getSize(); ++k)
+00318 {
+00319 <font class="keyword">const</font> CRGBA col = (((lb == NULL || <font class="keyword">this</font> == lb) &amp;&amp; loc == <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a> &amp;&amp; <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> == k) ? CRGBA::Red : CRGBA(127, 127, 127));
+00320 CPSUtil::displayArrow(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a10">getDriver</a>(), <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos()[k], dir, 1.f, col, CRGBA(80, 80, 0));
+00321 }
+00322 }
+00323
+<a name="l00324"></a><a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#a3">00324</a> <font class="keywordtype">void</font> CPSDirectionnalForce::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00325 {
+00326 <font class="comment">// Version 2 : added link to a global vector value</font>
+00327 <font class="comment">//</font>
+00328 sint ver = f.serialVersion(2);
+00329 CPSForceIntensityHelper::serial(f);
+00330 <font class="keywordflow">if</font> (ver == 1)
+00331 {
+00332 f.serial(_Dir);
+00333 _GlobalValueHandle.reset();
+00334 }
+00335 <font class="keywordflow">else</font>
+00336 {
+00337 <font class="keywordtype">bool</font> useHandle = _GlobalValueHandle.isValid();
+00338 f.serial(useHandle);
+00339 <font class="keywordflow">if</font> (useHandle)
+00340 {
+00341 <font class="comment">// a global value is used</font>
+00342 <font class="keywordflow">if</font> (f.isReading())
+00343 {
+00344 std::string handleName;
+00345 f.serial(handleName);
+00346 <font class="comment">// retrieve a handle to the global value from the particle system</font>
+00347 _GlobalValueHandle = CParticleSystem::getGlobalVectorValueHandle(handleName);
+00348 }
+00349 <font class="keywordflow">else</font>
+00350 {
+00351 std::string handleName = _GlobalValueHandle.getName();
+00352 f.serial(handleName);
+00353 }
+00354 }
+00355 <font class="keywordflow">else</font>
+00356 {
+00357 f.serial(_Dir);
+00358 }
+00359 }
+00360 }
+00361
+<a name="l00362"></a><a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#z719_3">00362</a> <font class="keywordtype">void</font> CPSDirectionnalForce::enableGlobalVectorValue(<font class="keyword">const</font> std::string &amp;name)
+00363 {
+00364 <font class="keywordflow">if</font> (name.empty())
+00365 {
+00366 <a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n1">_GlobalValueHandle</a>.reset();
+00367 <font class="keywordflow">return</font>;
+00368 }
+00369 <a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n1">_GlobalValueHandle</a> = CParticleSystem::getGlobalVectorValueHandle(name);
+00370 }
+00371
+<a name="l00372"></a><a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#z719_4">00372</a> std::string CPSDirectionnalForce::getGlobalVectorValueName()<font class="keyword"> const</font>
+00373 <font class="keyword"></font>{
+00374 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n1">_GlobalValueHandle</a>.isValid() ? <a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n1">_GlobalValueHandle</a>.getName() : <font class="stringliteral">""</font>;
+00375 }
+00376
+00378 <font class="comment">// gravity implementation //</font>
+00380 <font class="comment"></font>
+00381
+<a name="l00382"></a><a class="code" href="classNL3D_1_1CPSGravity.html#a0">00382</a> <font class="keywordtype">void</font> CPSGravity::performDynamic(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00383 {
+00384
+00385 <font class="comment">// perform the operation on each target</font>
+00386 CVector toAdd;
+00387 <font class="keywordflow">for</font> (uint32 k = 0; k &lt; <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getSize(); ++k)
+00388 {
+00389 CVector toAddLocal = ellapsedTime * CVector(0, 0, <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> ? - <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>-&gt;get(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, k) : - <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>);
+00390 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00391 {
+00392 toAdd = CPSLocated::getConversionMatrix(*it, this-&gt;_Owner).mulVector(toAddLocal); <font class="comment">// express this in the target basis</font>
+00393 TPSAttribVector::iterator it2 = (*it)-&gt;getSpeed().begin(), it2end = (*it)-&gt;getSpeed().end();
+00394
+00395 <font class="keywordflow">if</font> (toAdd.x &amp;&amp; toAdd.y)
+00396 {
+00397 <font class="keywordflow">for</font> (; it2 != it2end; ++it2)
+00398 {
+00399 (*it2) += toAdd;
+00400
+00401 }
+00402 }
+00403 <font class="keywordflow">else</font> <font class="comment">// only the z component is not null, which should be the majority of cases ...</font>
+00404 {
+00405 <font class="keywordflow">for</font> (; it2 != it2end; ++it2)
+00406 {
+00407 it2-&gt;z += toAdd.z;
+00408
+00409 }
+00410 }
+00411 }
+00412 }
+00413 }
+00414
+<a name="l00415"></a><a class="code" href="classNL3D_1_1CPSGravity.html#a1">00415</a> <font class="keywordtype">void</font> CPSGravity::show(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00416 {
+00417 CVector I = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a22">computeI</a>();
+00418 CVector K = CVector(0,0,1);
+00419
+00420 <font class="comment">// this is not designed for efficiency (target : edition code)</font>
+00421 CPrimitiveBlock pb;
+00422 CVertexBuffer vb;
+00423 CMaterial material;
+00424 IDriver *driver = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a10">getDriver</a>();
+00425 <font class="keyword">const</font> <font class="keywordtype">float</font> toolSize = 0.2f;
+00426
+00427 vb.setVertexFormat(CVertexBuffer::PositionFlag);
+00428 vb.setNumVertices(6);
+00429 vb.setVertexCoord(0, -toolSize * I);
+00430 vb.setVertexCoord(1, toolSize * I);
+00431 vb.setVertexCoord(2, CVector(0, 0, 0));
+00432 vb.setVertexCoord(3, -6.0f * toolSize * K);
+00433 vb.setVertexCoord(4, -toolSize * I - 5.0f * toolSize * K);
+00434 vb.setVertexCoord(5, toolSize * I - 5.0f * toolSize * K);
+00435
+00436 pb.reserveLine(4);
+00437 pb.addLine(0, 1);
+00438 pb.addLine(2, 3);
+00439 pb.addLine(4, 3);
+00440 pb.addLine(3, 5);
+00441
+00442 material.setColor(CRGBA(127, 127, 127));
+00443 material.setLighting(<font class="keyword">false</font>);
+00444 material.setBlendFunc(CMaterial::one, CMaterial::one);
+00445 material.setZWrite(<font class="keyword">false</font>);
+00446 material.setBlend(<font class="keyword">true</font>);
+00447
+00448
+00449 CMatrix mat;
+00450
+00451 <font class="keywordflow">for</font> (TPSAttribVector::const_iterator it = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos().begin(); it != <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos().end(); ++it)
+00452 {
+00453 mat.identity();
+00454 mat.translate(*it);
+00455 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;isInSystemBasis())
+00456 {
+00457 mat = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a15">getSysMat</a>() * mat;
+00458 }
+00459
+00460 driver-&gt;setupModelMatrix(mat);
+00461 driver-&gt;activeVertexBuffer(vb);
+00462 driver-&gt;render(pb, material);
+00463
+00464
+00465
+00466 <font class="comment">// affiche un g a cote de la force</font>
+00467
+00468 CVector pos = *it + CVector(1.5f * toolSize, 0, -1.2f * toolSize);
+00469
+00470 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;isInSystemBasis())
+00471 {
+00472 pos = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a15">getSysMat</a>() * pos;
+00473 }
+00474
+00475 <font class="comment">// must have set this</font>
+00476 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a11">getFontGenerator</a>() &amp;&amp; <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a11">getFontGenerator</a>());
+00477
+00478 CPSUtil::print(driver, std::string(<font class="stringliteral">"G"</font>)
+00479 , *<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a11">getFontGenerator</a>()
+00480 , *<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a13">getFontManager</a>()
+00481 , pos
+00482 , 80.0f * toolSize );
+00483 }
+00484
+00485
+00486 }
+00487
+<a name="l00488"></a><a class="code" href="classNL3D_1_1CPSGravity.html#a3">00488</a> <font class="keywordtype">void</font> CPSGravity::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00489 {
+00490 f.serialVersion(1);
+00491 CPSForceIntensityHelper::serial(f);
+00492 }
+00493
+00494
+<a name="l00495"></a><a class="code" href="classNL3D_1_1CPSGravity.html#a5">00495</a> <font class="keywordtype">bool</font> CPSGravity::isIntegrable(<font class="keywordtype">void</font>)<font class="keyword"> const</font>
+00496 <font class="keyword"></font>{
+00497 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> == NULL;
+00498 }
+00499
+<a name="l00500"></a><a class="code" href="classNL3D_1_1CPSGravity.html#a6">00500</a> <font class="keywordtype">void</font> CPSGravity::integrate(<font class="keywordtype">float</font> date, CPSLocated *<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>, uint32 startIndex, uint32 numObjects, <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *destPos, <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *destSpeed,
+00501 <font class="keywordtype">bool</font> accumulate,
+00502 uint posStride, uint speedStride
+00503 )
+00504 {
+00505 <font class="preprocessor"> #define NEXT_SPEED destSpeed = (NLMISC::CVector *) ((uint8 *) destSpeed + speedStride);</font>
+00506 <font class="preprocessor"></font><font class="preprocessor"> #define NEXT_POS destPos = (NLMISC::CVector *) ((uint8 *) destPos + posStride);</font>
+00507 <font class="preprocessor"></font>
+00508 <font class="keywordtype">float</font> deltaT;
+00509
+00510 <font class="keywordflow">if</font> (!destPos &amp;&amp; !destSpeed) <font class="keywordflow">return</font>;
+00511
+00512 CPSLocated::TPSAttribParametricInfo::const_iterator it = <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;_PInfo.begin() + startIndex,
+00513 endIt = <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;_PInfo.begin() + startIndex + numObjects;
+00514 <font class="keywordflow">if</font> (!accumulate) <font class="comment">// compute coords from initial condition, and applying this force</font>
+00515 {
+00516 <font class="keywordflow">if</font> (destPos &amp;&amp; !destSpeed) <font class="comment">// fills dest pos only</font>
+00517 {
+00518 <font class="keywordflow">while</font> (it != endIt)
+00519 {
+00520 deltaT = date - it-&gt;Date;
+00521 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = it-&gt;Pos.x + deltaT * it-&gt;Speed.x;
+00522 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = it-&gt;Pos.y + deltaT * it-&gt;Speed.y;
+00523 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = it-&gt;Pos.z + deltaT * it-&gt;Speed.z - 0.5f * deltaT * deltaT * <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+00524 ++it;
+00525 NEXT_POS;
+00526 }
+00527 }
+00528 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (!destPos &amp;&amp; destSpeed) <font class="comment">// fills dest speed only</font>
+00529 {
+00530 <font class="keywordflow">while</font> (it != endIt)
+00531 {
+00532 deltaT = date - it-&gt;Date;
+00533 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = it-&gt;Speed.x;
+00534 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = it-&gt;Speed.y;
+00535 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = it-&gt;Speed.z - deltaT * <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+00536 ++it;
+00537 NEXT_SPEED;
+00538 }
+00539 }
+00540 <font class="keywordflow">else</font> <font class="comment">// fills both speed and pos</font>
+00541 {
+00542 <font class="keywordflow">while</font> (it != endIt)
+00543 {
+00544 deltaT = date - it-&gt;Date;
+00545 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = it-&gt;Pos.x + deltaT * it-&gt;Speed.x;
+00546 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = it-&gt;Pos.y + deltaT * it-&gt;Speed.y;
+00547 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = it-&gt;Pos.z + deltaT * it-&gt;Speed.z - 0.5f * deltaT * deltaT * <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+00548
+00549 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = it-&gt;Speed.x;
+00550 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = it-&gt;Speed.y;
+00551 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = it-&gt;Speed.z - deltaT * <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+00552
+00553 ++it;
+00554 NEXT_POS;
+00555 NEXT_SPEED;
+00556 }
+00557 }
+00558 }
+00559 <font class="keywordflow">else</font> <font class="comment">// accumulate datas</font>
+00560 {
+00561 <font class="keywordflow">if</font> (destPos &amp;&amp; !destSpeed) <font class="comment">// fills dest pos only</font>
+00562 {
+00563 <font class="keywordflow">while</font> (it != endIt)
+00564 {
+00565 deltaT = date - it-&gt;Date;
+00566 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> -= 0.5f * deltaT * deltaT * <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+00567 ++it;
+00568 NEXT_POS;
+00569 }
+00570 }
+00571 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (!destPos &amp;&amp; destSpeed) <font class="comment">// fills dest speed only</font>
+00572 {
+00573 <font class="keywordflow">while</font> (it != endIt)
+00574 {
+00575 deltaT = date - it-&gt;Date;
+00576 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> -= deltaT * <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+00577 ++it;
+00578 NEXT_SPEED;
+00579 }
+00580 }
+00581 <font class="keywordflow">else</font> <font class="comment">// fills both speed and pos</font>
+00582 {
+00583 <font class="keywordflow">while</font> (it != endIt)
+00584 {
+00585 deltaT = date - it-&gt;Date;
+00586 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> -= 0.5f * deltaT * deltaT * <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+00587 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> -= deltaT * <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+00588 ++it;
+00589 NEXT_POS;
+00590 NEXT_SPEED;
+00591 }
+00592 }
+00593 }
+00594
+00595 }
+00596
+00597
+00598
+<a name="l00599"></a><a class="code" href="classNL3D_1_1CPSGravity.html#a7">00599</a> <font class="keywordtype">void</font> CPSGravity::integrateSingle(<font class="keywordtype">float</font> startDate, <font class="keywordtype">float</font> deltaT, uint numStep,
+00600 CPSLocated *<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>, uint32 indexInLocated,
+00601 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *destPos,
+00602 <font class="keywordtype">bool</font> accumulate <font class="comment">/*= false*/</font>,
+00603 uint <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a><font class="comment">/* = sizeof(NLMISC::CVector)*/</font>)
+00604 {
+00605 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;isParametricMotionEnabled());
+00606 <a class="code" href="debug_8h.html#a6">nlassert</a>(deltaT &gt; 0);
+00607 <a class="code" href="debug_8h.html#a6">nlassert</a>(numStep &gt; 0);
+00608 <font class="preprocessor"> #ifdef NL_DEBUG</font>
+00609 <font class="preprocessor"></font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *endPos = (<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) ( (uint8 *) destPos + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> * numStep);
+00610 <font class="preprocessor"> #endif</font>
+00611 <font class="preprocessor"></font> <font class="keyword">const</font> CPSLocated::CParametricInfo &amp;pi = <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;_PInfo[indexInLocated];
+00612 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &amp;startPos = pi.Pos;
+00613 <font class="keywordflow">if</font> (numStep != 0)
+00614 {
+00615 <font class="keywordflow">if</font> (!accumulate)
+00616 {
+00617 destPos = <a class="code" href="namespaceNL3D.html#a436">FillBufUsingSubdiv</a>(startPos, pi.Date, startDate, deltaT, numStep, destPos, <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>);
+00618 <font class="keywordflow">if</font> (numStep != 0)
+00619 {
+00620 <font class="keywordtype">float</font> currDate = startDate - pi.Date;
+00621 <a class="code" href="debug_8h.html#a6">nlassert</a>(currDate &gt;= 0);
+00622 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &amp;startSpeed = pi.Speed;
+00623 <font class="keywordflow">do</font>
+00624 {
+00625 <font class="preprocessor"> #ifdef NL_DEBUG</font>
+00626 <font class="preprocessor"></font> <a class="code" href="debug_8h.html#a6">nlassert</a>(destPos &lt; endPos);
+00627 <font class="preprocessor"> #endif</font>
+00628 <font class="preprocessor"></font> <font class="keywordtype">float</font> halfTimeSquare = 0.5f * currDate * currDate;
+00629 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = startPos.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> + currDate * startSpeed.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>;
+00630 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = startPos.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> + currDate * startSpeed.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>;
+00631 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = startPos.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> + currDate * startSpeed.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> - <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * halfTimeSquare;
+00632 currDate += deltaT;
+00633 destPos = (<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) ( (uint8 *) destPos + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>);
+00634 }
+00635 <font class="keywordflow">while</font> (--numStep);
+00636 }
+00637 }
+00638 <font class="keywordflow">else</font>
+00639 {
+00640 uint numToSkip = <a class="code" href="namespaceNL3D.html#a435">ScaleFloatGE</a>(startDate, deltaT, pi.Date, numStep);
+00641 <font class="keywordflow">if</font> (numToSkip &lt; numStep)
+00642 {
+00643 numStep -= numToSkip;
+00644 <font class="keywordtype">float</font> currDate = startDate + deltaT * numToSkip - pi.Date;
+00645 <font class="keywordflow">do</font>
+00646 {
+00647 <font class="preprocessor"> #ifdef NL_DEBUG</font>
+00648 <font class="preprocessor"></font> <a class="code" href="debug_8h.html#a6">nlassert</a>(destPos &lt; endPos);
+00649 <font class="preprocessor"> #endif</font>
+00650 <font class="preprocessor"></font> <font class="keywordtype">float</font> halfTimeSquare = 0.5f * currDate * currDate;
+00651 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> -= <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * halfTimeSquare;
+00652 currDate += deltaT;
+00653 destPos = (<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) ( (uint8 *) destPos + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>);
+00654 }
+00655 <font class="keywordflow">while</font> (--numStep);
+00656 }
+00657 }
+00658 }
+00659 }
+00660
+00661
+<a name="l00662"></a><a class="code" href="classNL3D_1_1CPSGravity.html#b0">00662</a> <font class="keywordtype">void</font> CPSGravity::setIntensity(<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>)
+00663 {
+00664 <font class="keywordflow">if</font> (_IntensityScheme)
+00665 {
+00666 CPSForceIntensityHelper::setIntensity(<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
+00667 <a class="code" href="classNL3D_1_1CPSForce.html#b2">renewIntegrable</a>(); <font class="comment">// integrable again</font>
+00668 }
+00669 <font class="keywordflow">else</font>
+00670 {
+00671 CPSForceIntensityHelper::setIntensity(<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
+00672 }
+00673 }
+00674
+<a name="l00675"></a><a class="code" href="classNL3D_1_1CPSGravity.html#b1">00675</a> <font class="keywordtype">void</font> CPSGravity::setIntensityScheme(CPSAttribMaker&lt;float&gt; *scheme)
+00676 {
+00677 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>)
+00678 {
+00679 <a class="code" href="classNL3D_1_1CPSForce.html#b1">cancelIntegrable</a>(); <font class="comment">// not integrable anymore</font>
+00680 }
+00681 CPSForceIntensityHelper::setIntensityScheme(scheme);
+00682 }
+00683
+00684
+00686 <font class="comment">// CPSCentralGravity implementation //</font>
+00688 <font class="comment"></font>
+00689
+<a name="l00690"></a><a class="code" href="classNL3D_1_1CPSCentralGravity.html#a0">00690</a> <font class="keywordtype">void</font> CPSCentralGravity::performDynamic(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00691 {
+00692 <font class="comment">// for each central gravity, and each target, we check if they are in the same basis</font>
+00693 <font class="comment">// if not, we need to transform the central gravity attachment pos into the target basis</font>
+00694
+00695
+00696 uint32 size = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getSize();
+00697
+00698 <font class="comment">// a vector that goes from the gravity to the object</font>
+00699 CVector centerToObj;
+00700 <font class="keywordtype">float</font> dist;
+00701
+00702 <font class="keywordflow">for</font> (uint32 k = 0; k &lt; size; ++k)
+00703 {
+00704 <font class="keyword">const</font> <font class="keywordtype">float</font> ellapsedTimexK = ellapsedTime * (<a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> ? <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>-&gt;get(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, k) : <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>);
+00705
+00706 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00707 {
+00708 <font class="keyword">const</font> CMatrix &amp;m = CPSLocated::getConversionMatrix(*it, this-&gt;_Owner);
+00709 <font class="keyword">const</font> CVector center = m * (<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos()[k]);
+00710
+00711 TPSAttribVector::iterator it2 = (*it)-&gt;getSpeed().begin(), it2End = (*it)-&gt;getSpeed().end();
+00712 TPSAttribFloat::const_iterator invMassIt = (*it)-&gt;getInvMass().begin();
+00713 TPSAttribVector::const_iterator posIt = (*it)-&gt;getPos().begin();
+00714
+00715 <font class="keywordflow">for</font> (; it2 != it2End; ++it2, ++invMassIt, ++posIt)
+00716 {
+00717 <font class="comment">// our equation does 1 / r attenuation, which is not realistic, but fast ...</font>
+00718 centerToObj = center - *posIt;
+00719
+00720 dist = centerToObj * centerToObj;
+00721 <font class="keywordflow">if</font> (dist &gt; 10E-6f)
+00722 {
+00723 (*it2) += (*invMassIt) * ellapsedTimexK * (1.f / dist) * centerToObj;
+00724 }
+00725 }
+00726 }
+00727 }
+00728
+00729 }
+00730
+<a name="l00731"></a><a class="code" href="classNL3D_1_1CPSCentralGravity.html#a1">00731</a> <font class="keywordtype">void</font> CPSCentralGravity::show(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00732 {
+00733 CVector I = CVector::I;
+00734 CVector J = CVector::J;
+00735
+00736 <font class="keyword">const</font> CVector tab[] = { -I - J, I - J
+00737 ,-I + J, I + J
+00738 , I - J, I + J
+00739 , -I - J, -I + J
+00740 , I + J, -I - J
+00741 , I - J, J - I
+00742 };
+00743 <font class="keyword">const</font> uint tabSize = <font class="keyword">sizeof</font>(tab) / (2 * <font class="keyword">sizeof</font>(CVector));
+00744
+00745 <font class="keyword">const</font> <font class="keywordtype">float</font> sSize = 0.08f;
+00746 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#b4">displayIcon2d</a>(tab, tabSize, sSize);
+00747 }
+00748
+<a name="l00749"></a><a class="code" href="classNL3D_1_1CPSCentralGravity.html#a3">00749</a> <font class="keywordtype">void</font> CPSCentralGravity::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00750 {
+00751 f.serialVersion(1);
+00752 CPSForceIntensityHelper::serial(f);
+00753 }
+00754
+00755
+00757 <font class="comment">// CPSSpring implementation //</font>
+00759 <font class="comment"></font>
+00760
+00761
+<a name="l00762"></a><a class="code" href="classNL3D_1_1CPSSpring.html#a2">00762</a> <font class="keywordtype">void</font> CPSSpring::performDynamic(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00763 {
+00764 <font class="comment">// for each spring, and each target, we check if they are in the same basis</font>
+00765 <font class="comment">// if not, we need to transform the spring attachment pos into the target basis</font>
+00766
+00767
+00768 uint32 size = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getSize();
+00769
+00770
+00771 <font class="keywordflow">for</font> (uint32 k = 0; k &lt; size; ++k)
+00772 {
+00773 <font class="keyword">const</font> <font class="keywordtype">float</font> ellapsedTimexK = ellapsedTime * (<a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> ? <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>-&gt;get(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, k) : <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>);
+00774
+00775 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00776 {
+00777 <font class="keyword">const</font> CMatrix &amp;m = CPSLocated::getConversionMatrix(*it, this-&gt;_Owner);
+00778 <font class="keyword">const</font> CVector center = m * (<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos()[k]);
+00779
+00780 TPSAttribVector::iterator it2 = (*it)-&gt;getSpeed().begin(), it2End = (*it)-&gt;getSpeed().end();
+00781 TPSAttribFloat::const_iterator invMassIt = (*it)-&gt;getInvMass().begin();
+00782 TPSAttribVector::const_iterator posIt = (*it)-&gt;getPos().begin();
+00783
+00784 <font class="keywordflow">for</font> (; it2 != it2End; ++it2, ++invMassIt, ++posIt)
+00785 {
+00786 <font class="comment">// apply the spring equation</font>
+00787 (*it2) += (*invMassIt) * ellapsedTimexK * (center - *posIt);
+00788 }
+00789 }
+00790 }
+00791 }
+00792
+00793
+<a name="l00794"></a><a class="code" href="classNL3D_1_1CPSSpring.html#a1">00794</a> <font class="keywordtype">void</font> CPSSpring::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00795 {
+00796 f.serialVersion(1);
+00797 CPSForceIntensityHelper::serial(f);
+00798 }
+00799
+00800
+00801
+<a name="l00802"></a><a class="code" href="classNL3D_1_1CPSSpring.html#a3">00802</a> <font class="keywordtype">void</font> CPSSpring::show(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00803 {
+00804 CVector I = CVector::I;
+00805 CVector J = CVector::J;
+00806 <font class="keyword">static</font> <font class="keyword">const</font> CVector tab[] =
+00807 {
+00808 -I + 2 * J,
+00809 I + 2 * J,
+00810 I + 2 * J, -I + J,
+00811 -I + J, I + J,
+00812 I + J, -I,
+00813 -I, I,
+00814 I, -I - J,
+00815 -I - J, I - J,
+00816 I - J,
+00817 - I - 2 * J,
+00818 - I - 2 * J,
+00819 I - 2 * J
+00820 };
+00821 <font class="keyword">const</font> uint tabSize = <font class="keyword">sizeof</font>(tab) / (2 * <font class="keyword">sizeof</font>(CVector));
+00822 <font class="keyword">const</font> <font class="keywordtype">float</font> sSize = 0.08f;
+00823 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#b4">displayIcon2d</a>(tab, tabSize, sSize);
+00824 }
+00825
+00826
+00828 <font class="comment">// CPSCylindricVortex implementation //</font>
+00830 <font class="comment"></font>
+<a name="l00831"></a><a class="code" href="classNL3D_1_1CPSCylindricVortex.html#a0">00831</a> <font class="keywordtype">void</font> CPSCylindricVortex::performDynamic(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00832 {
+00833 uint32 size = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getSize();
+00834
+00835 <font class="keywordflow">for</font> (uint32 k = 0; k &lt; size; ++k) <font class="comment">// for each vortex</font>
+00836 {
+00837
+00838 <font class="keyword">const</font> <font class="keywordtype">float</font> invR = 1.f / <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n1">_Radius</a>[k];
+00839 <font class="keyword">const</font> <font class="keywordtype">float</font> radius2 = <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n1">_Radius</a>[k] * <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n1">_Radius</a>[k];
+00840
+00841 <font class="comment">// intensity for this vortex</font>
+00842 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>);
+00843 <font class="keywordtype">float</font> intensity = (<a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> ? <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>-&gt;get(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, k) : <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>);
+00844
+00845 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00846 {
+00847 <font class="comment">// express the vortex position and plane normal in the located basis</font>
+00848 <font class="keyword">const</font> CMatrix &amp;m = CPSLocated::getConversionMatrix(*it, this-&gt;_Owner);
+00849 <font class="keyword">const</font> CVector center = m * (<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos()[k]);
+00850 <font class="keyword">const</font> CVector n = m.mulVector(<a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n0">_Normal</a>[k]);
+00851
+00852 TPSAttribVector::iterator speedIt = (*it)-&gt;getSpeed().begin(), speedItEnd = (*it)-&gt;getSpeed().end();
+00853 TPSAttribFloat::const_iterator invMassIt = (*it)-&gt;getInvMass().begin();
+00854 TPSAttribVector::const_iterator posIt = (*it)-&gt;getPos().begin();
+00855
+00856
+00857 <font class="comment">// projection of the current located pos on the vortex axis</font>
+00858 CVector p;
+00859 <font class="comment">// a vector that go from the vortex center to the point we're dealing with</font>
+00860 CVector v2p;
+00861
+00862 <font class="comment">// the square of the dist of the projected pos</font>
+00863 <font class="keywordtype">float</font> d2 , d;
+00864
+00865 CVector realTangentialSpeed;
+00866 CVector tangentialSpeed;
+00867
+00868
+00869 CVector radialSpeed;
+00870
+00871
+00872 <font class="keywordflow">for</font> (; speedIt != speedItEnd; ++speedIt, ++invMassIt, ++posIt)
+00873 {
+00874 v2p = *posIt - center;
+00875 p = v2p - (v2p * n) * n;
+00876
+00877 d2 = p * p;
+00878
+00879
+00880
+00881 <font class="keywordflow">if</font> (d2 &lt; radius2) <font class="comment">// not out of range ?</font>
+00882 {
+00883 <font class="keywordflow">if</font> (d2 &gt; 10E-6)
+00884 {
+00885 d = sqrtf(d2);
+00886
+00887 p *= 1.f / d;
+00888 <font class="comment">// compute the speed vect that we should have (normalized) </font>
+00889 realTangentialSpeed = n ^ p;
+00890
+00891 tangentialSpeed = (*speedIt * realTangentialSpeed) * realTangentialSpeed;
+00892 radialSpeed = (p * *speedIt) * p;
+00893
+00894 <font class="comment">// update radial speed;</font>
+00895 *speedIt -= <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n2">_RadialViscosity</a> * ellapsedTime * radialSpeed;
+00896
+00897 <font class="comment">// update tangential speed </font>
+00898 *speedIt -= <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n3">_TangentialViscosity</a> * intensity * ellapsedTime * (tangentialSpeed - (1.f - d * invR) * realTangentialSpeed);
+00899 }
+00900 }
+00901 }
+00902 }
+00903 }
+00904 }
+00905
+00906
+<a name="l00907"></a><a class="code" href="classNL3D_1_1CPSCylindricVortex.html#a1">00907</a> <font class="keywordtype">void</font> CPSCylindricVortex::show(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00908 {
+00909
+00910 <a class="code" href="classNL3D_1_1CPSForce.html#l0">CPSLocated</a> *loc;
+00911 uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>;
+00912 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#z720_0">CPSLocatedBindable</a> *lb;
+00913 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getOwner()-&gt;getCurrentEditedElement(loc, <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>, lb);
+00914
+00915
+00916 <font class="comment">// must have set this</font>
+00917 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a11">getFontGenerator</a>() &amp;&amp; <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a11">getFontGenerator</a>());
+00918 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a21">setupDriverModelMatrix</a>();
+00919
+00920 <font class="keywordflow">for</font> (uint k = 0; k &lt; <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getSize(); ++k)
+00921 {
+00922 <font class="keyword">const</font> CRGBA col = ((lb == NULL || <font class="keyword">this</font> == lb) &amp;&amp; loc == <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a> &amp;&amp; <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> == k ? CRGBA::Red : CRGBA(127, 127, 127));
+00923 CMatrix m;
+00924 CPSUtil::buildSchmidtBasis(<a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n0">_Normal</a>[k], m);
+00925 CPSUtil::displayDisc(*<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a10">getDriver</a>(), <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n1">_Radius</a>[k], <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos()[k], m, 32, col);
+00926 CPSUtil::displayArrow(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a10">getDriver</a>(), <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos()[k], <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n0">_Normal</a>[k], 1.f, col, CRGBA(200, 0, 200));
+00927 <font class="comment">// display a V letter at the center</font>
+00928 CPSUtil::print(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a10">getDriver</a>(), std::string(<font class="stringliteral">"v"</font>), *<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a11">getFontGenerator</a>(), *<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a13">getFontManager</a>(), <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos()[k], 80.f);
+00929 }
+00930
+00931 }
+00932
+<a name="l00933"></a><a class="code" href="classNL3D_1_1CPSCylindricVortex.html#a10">00933</a> <font class="keywordtype">void</font> CPSCylindricVortex::setMatrix(uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>, <font class="keyword">const</font> CMatrix &amp;m)
+00934 {
+00935 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> &lt; <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n0">_Normal</a>.getSize());
+00936 <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n0">_Normal</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>] = m.getK();
+00937 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos()[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>] = m.getPos();
+00938 }
+00939
+<a name="l00940"></a><a class="code" href="classNL3D_1_1CPSCylindricVortex.html#a11">00940</a> CMatrix CPSCylindricVortex::getMatrix(uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>)<font class="keyword"> const</font>
+00941 <font class="keyword"></font>{
+00942 CMatrix m;
+00943 CPSUtil::buildSchmidtBasis(<a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n0">_Normal</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>], m);
+00944 m.setPos(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getPos()[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>] );
+00945 <font class="keywordflow">return</font> m;
+00946 }
+00947
+00948
+<a name="l00949"></a><a class="code" href="classNL3D_1_1CPSCylindricVortex.html#a17">00949</a> <font class="keywordtype">void</font> CPSCylindricVortex::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00950 {
+00951 f.serialVersion(1);
+00952 CPSForceIntensityHelper::serial(f);
+00953 f.serial(_Normal);
+00954 f.serial(_Radius);
+00955 f.serial(_RadialViscosity);
+00956 f.serial(_TangentialViscosity);
+00957 }
+00958
+<a name="l00959"></a><a class="code" href="classNL3D_1_1CPSCylindricVortex.html#b1">00959</a> <font class="keywordtype">void</font> CPSCylindricVortex::newElement(CPSLocated *emitterLocated, uint32 emitterIndex)
+00960 {
+00961 CPSForceIntensityHelper::newElement(emitterLocated, emitterIndex);
+00962 <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n0">_Normal</a>.insert(CVector::K);
+00963 <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n1">_Radius</a>.insert(1.f);
+00964 }
+<a name="l00965"></a><a class="code" href="classNL3D_1_1CPSCylindricVortex.html#b2">00965</a> <font class="keywordtype">void</font> CPSCylindricVortex::deleteElement(uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>)
+00966 {
+00967 CPSForceIntensityHelper::deleteElement(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>);
+00968 <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n0">_Normal</a>.remove(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>);
+00969 <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n1">_Radius</a>.remove(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>);
+00970 }
+<a name="l00971"></a><a class="code" href="classNL3D_1_1CPSCylindricVortex.html#b3">00971</a> <font class="keywordtype">void</font> CPSCylindricVortex::resize(uint32 size)
+00972 {
+00973 <a class="code" href="debug_8h.html#a6">nlassert</a>(size &lt; (1 &lt;&lt; 16));
+00974 CPSForceIntensityHelper::resize(size);
+00975 <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n0">_Normal</a>.resize(size);
+00976 <a class="code" href="classNL3D_1_1CPSCylindricVortex.html#n1">_Radius</a>.resize(size);
+00977 }
+00978
+00979
+<a name="l00984"></a><a class="code" href="classNL3D_1_1CPSMagneticForce.html#a2">00984</a> <font class="keywordtype">void</font> CPSMagneticForce::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+00985 {
+00986 f.serialVersion(1);
+00987 CPSDirectionnalForce::serial(f);
+00988 }
+00989
+<a name="l00990"></a><a class="code" href="classNL3D_1_1CPSMagneticForce.html#a1">00990</a> <font class="keywordtype">void</font> CPSMagneticForce::performDynamic(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+00991 {
+00992 <font class="comment">// perform the operation on each target</font>
+00993 <font class="keywordflow">for</font> (uint32 k = 0; k &lt; <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getSize(); ++k)
+00994 {
+00995 <font class="keywordtype">float</font> intensity = ellapsedTime * (<a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> ? <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>-&gt;get(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, k) : <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>);
+00996 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+00997 {
+00998
+00999 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> toAdd = CPSLocated::getConversionMatrix(*it, this-&gt;_Owner).mulVector(<a class="code" href="classNL3D_1_1CPSDirectionnalForce.html#n0">_Dir</a>); <font class="comment">// express this in the target basis </font>
+01000
+01001 TPSAttribVector::iterator it2 = (*it)-&gt;getSpeed().begin(), it2end = (*it)-&gt;getSpeed().end();
+01002
+01003 <font class="comment">// 1st case : non-constant mass</font>
+01004 <font class="keywordflow">if</font> ((*it)-&gt;getMassScheme())
+01005 {
+01006 TPSAttribFloat::const_iterator invMassIt = (*it)-&gt;getInvMass().begin();
+01007 <font class="keywordflow">for</font> (; it2 != it2end; ++it2, ++invMassIt)
+01008 {
+01009 (*it2) += intensity * *invMassIt * (*it2 ^ toAdd);
+01010
+01011 }
+01012 }
+01013 <font class="keywordflow">else</font>
+01014 {
+01015 <font class="keywordtype">float</font> i = intensity / (*it)-&gt;getInitialMass();
+01016 <font class="keywordflow">for</font> (; it2 != it2end; ++it2)
+01017 {
+01018 (*it2) += i * (*it2 ^ toAdd);
+01019 }
+01020 }
+01021 }
+01022 }
+01023 }
+01024
+01025
+01030 <font class="keyword">const</font> uint <a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> = 8192; <font class="comment">// should be a power of 2</font>
+01031 <font class="keyword">const</font> uint <a class="code" href="namespaceNL3D.html#a193">BFPredefinedNumInterp</a> = 256;
+01035 <font class="keyword">const</font> uint <a class="code" href="namespaceNL3D.html#a194">BFNumPrecomputedImpulsions</a> = 1024;
+01036
+<a name="l01037"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">01037</a> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> CPSBrownianForce::PrecomputedPos[<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a>]; <font class="comment">// after the sequence we must be back to the start position</font>
+<a name="l01038"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">01038</a> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> CPSBrownianForce::PrecomputedSpeed[<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a>];
+<a name="l01039"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#q2">01039</a> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> CPSBrownianForce::PrecomputedImpulsions[<a class="code" href="namespaceNL3D.html#a194">BFNumPrecomputedImpulsions</a>];
+01040
+<a name="l01042"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#a0">01042</a> CPSBrownianForce::CPSBrownianForce(<font class="keywordtype">float</font> intensity <font class="comment">/* = 1.f*/</font>) : _ParametricFactor(1.f)
+01043 {
+01044 <a class="code" href="classNL3D_1_1CPSBrownianForce.html#a5">setIntensity</a>(intensity);
+01045 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n3">_Name</a> = std::string(<font class="stringliteral">"BrownianForce"</font>);
+01046
+01047 }
+01048
+<a name="l01050"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#a2">01050</a> <font class="keywordtype">bool</font> CPSBrownianForce::isIntegrable(<font class="keywordtype">void</font>)<font class="keyword"> const</font>
+01051 <font class="keyword"></font>{
+01052 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> == NULL;
+01053 }
+01054
+01055
+<a name="l01057"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#a3">01057</a> <font class="keywordtype">void</font> CPSBrownianForce::integrate(<font class="keywordtype">float</font> date, CPSLocated *<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>,
+01058 uint32 startIndex,
+01059 uint32 numObjects,
+01060 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *destPos,
+01061 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *destSpeed,
+01062 <font class="keywordtype">bool</font> accumulate,
+01063 uint posStride, uint speedStride
+01064 )
+01065 {
+01067 <font class="keywordtype">float</font> deltaT;
+01068 <font class="keywordflow">if</font> (!destPos &amp;&amp; !destSpeed) <font class="keywordflow">return</font>;
+01069 CPSLocated::TPSAttribParametricInfo::const_iterator it = <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;_PInfo.begin() + startIndex,
+01070 endIt = <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;_PInfo.begin() + startIndex + numObjects;
+01071 <font class="keywordtype">float</font> lookUpFactor = <a class="code" href="classNL3D_1_1CPSBrownianForce.html#n0">_ParametricFactor</a> * <a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a>;
+01072 <font class="keywordtype">float</font> speedFactor = <a class="code" href="classNL3D_1_1CPSBrownianForce.html#n0">_ParametricFactor</a> * <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+01073 <font class="keywordflow">if</font> (!accumulate) <font class="comment">// compute coords from initial condition, and applying this force</font>
+01074 {
+01075 <font class="keywordflow">if</font> (destPos &amp;&amp; !destSpeed) <font class="comment">// fills dest pos only</font>
+01076 {
+01077 <font class="keywordflow">while</font> (it != endIt)
+01078 {
+01079 <font class="keywordtype">float</font> deltaT = date - it-&gt;Date;
+01080 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = (uint) (lookUpFactor * deltaT) &amp; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1);
+01081 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#z332_0">set</a>(it-&gt;Pos.x + deltaT * it-&gt;Speed.x + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x,
+01082 it-&gt;Pos.y + deltaT * it-&gt;Speed.y + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y,
+01083 it-&gt;Pos.z + deltaT * it-&gt;Speed.z + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z );
+01084 ++it;
+01085 NEXT_POS;
+01086 }
+01087 }
+01088 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (!destPos &amp;&amp; destSpeed) <font class="comment">// fills dest speed only</font>
+01089 {
+01090 <font class="keywordflow">while</font> (it != endIt)
+01091 {
+01092 deltaT = date - it-&gt;Date;
+01093 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = (uint) (lookUpFactor * deltaT) &amp; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1);
+01094 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = it-&gt;Speed.x + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x;
+01095 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = it-&gt;Speed.y + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y;
+01096 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = it-&gt;Speed.z + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z;
+01097 ++it;
+01098 NEXT_SPEED;
+01099 }
+01100 }
+01101 <font class="keywordflow">else</font> <font class="comment">// fills both speed and pos</font>
+01102 {
+01103 <font class="keywordflow">while</font> (it != endIt)
+01104 {
+01105 deltaT = date - it-&gt;Date;
+01106 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = (uint) (lookUpFactor * deltaT) &amp; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1);
+01107 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = it-&gt;Pos.x + deltaT * it-&gt;Speed.x + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x;
+01108 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = it-&gt;Pos.y + deltaT * it-&gt;Speed.y + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y;
+01109 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = it-&gt;Pos.z + deltaT * it-&gt;Speed.z + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z;
+01110
+01111 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = it-&gt;Speed.x + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x;
+01112 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = it-&gt;Speed.y + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y;
+01113 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = it-&gt;Speed.z + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z;
+01114
+01115 ++it;
+01116 NEXT_POS;
+01117 NEXT_SPEED;
+01118 }
+01119 }
+01120 }
+01121 <font class="keywordflow">else</font> <font class="comment">// accumulate datas</font>
+01122 {
+01123 <font class="keywordflow">if</font> (destPos &amp;&amp; !destSpeed) <font class="comment">// fills dest pos only</font>
+01124 {
+01125 <font class="keywordflow">while</font> (it != endIt)
+01126 {
+01127 deltaT = date - it-&gt;Date;
+01128 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = (uint) (lookUpFactor * deltaT) &amp; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1);
+01129 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#z332_0">set</a>(destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x,
+01130 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y,
+01131 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z);
+01132 ++it;
+01133 NEXT_POS;
+01134 }
+01135 }
+01136 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (!destPos &amp;&amp; destSpeed) <font class="comment">// fills dest speed only</font>
+01137 {
+01138 <font class="keywordflow">while</font> (it != endIt)
+01139 {
+01140 deltaT = date - it-&gt;Date;
+01141 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = (uint) (lookUpFactor * deltaT) &amp; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1);
+01142 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#z332_0">set</a>(destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x,
+01143 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y,
+01144 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z);
+01145 ++it;
+01146 NEXT_SPEED;
+01147 }
+01148 }
+01149 <font class="keywordflow">else</font> <font class="comment">// fills both speed and pos</font>
+01150 {
+01151 <font class="keywordflow">while</font> (it != endIt)
+01152 {
+01153 deltaT = date - it-&gt;Date;
+01154 uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = (uint) (lookUpFactor * deltaT) &amp; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1);
+01155 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#z332_0">set</a>(destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x,
+01156 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y,
+01157 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z);
+01158 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#z332_0">set</a>(destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x,
+01159 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y,
+01160 destSpeed-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> + speedFactor * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z);
+01161 ++it;
+01162 NEXT_POS;
+01163 NEXT_SPEED;
+01164 }
+01165 }
+01166 }
+01167 }
+01168
+01169
+<a name="l01171"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#a4">01171</a> <font class="keywordtype">void</font> CPSBrownianForce::integrateSingle(<font class="keywordtype">float</font> startDate, <font class="keywordtype">float</font> deltaT, uint numStep,
+01172 CPSLocated *<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>, uint32 indexInLocated,
+01173 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *destPos,
+01174 <font class="keywordtype">bool</font> accumulate,
+01175 uint <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>)
+01176 {
+01177 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;isParametricMotionEnabled());
+01178 <a class="code" href="debug_8h.html#a6">nlassert</a>(deltaT &gt; 0);
+01179 <a class="code" href="debug_8h.html#a6">nlassert</a>(numStep &gt; 0);
+01180 <font class="preprocessor"> #ifdef NL_DEBUG</font>
+01181 <font class="preprocessor"></font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *endPos = (<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) ( (uint8 *) destPos + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> * numStep);
+01182 <font class="preprocessor"> #endif</font>
+01183 <font class="preprocessor"></font> <font class="keyword">const</font> CPSLocated::CParametricInfo &amp;pi = <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>-&gt;_PInfo[indexInLocated];
+01184 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &amp;startPos = pi.Pos;
+01185 <font class="keywordflow">if</font> (numStep != 0)
+01186 {
+01187 <font class="keywordtype">float</font> lookUpFactor = <a class="code" href="classNL3D_1_1CPSBrownianForce.html#n0">_ParametricFactor</a> * <a class="code" href="namespaceNL3D.html#a193">BFPredefinedNumInterp</a>;
+01188 <font class="keywordflow">if</font> (!accumulate)
+01189 {
+01191 destPos = <a class="code" href="namespaceNL3D.html#a436">FillBufUsingSubdiv</a>(startPos, pi.Date, startDate, deltaT, numStep, destPos, <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>);
+01192 <font class="keywordflow">if</font> (numStep != 0)
+01193 {
+01194 <font class="keywordtype">float</font> currDate = startDate - pi.Date;
+01195 <a class="code" href="debug_8h.html#a6">nlassert</a>(currDate &gt;= 0);
+01196 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &amp;startSpeed = pi.Speed;
+01197 <font class="keywordflow">do</font>
+01198 {
+01199 <font class="preprocessor"> #ifdef NL_DEBUG</font>
+01200 <font class="preprocessor"></font> <a class="code" href="debug_8h.html#a6">nlassert</a>(destPos &lt; endPos);
+01201 <font class="preprocessor"> #endif</font>
+01202 <font class="preprocessor"></font> uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = (uint) (lookUpFactor * currDate) &amp; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1);
+01203 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> = startPos.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> + currDate * startSpeed.<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x;
+01204 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> = startPos.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> + currDate * startSpeed.<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y;
+01205 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> = startPos.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> + currDate * startSpeed.<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> + <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z;
+01206 currDate += deltaT;
+01207 destPos = (<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) ( (uint8 *) destPos + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>);
+01208 }
+01209 <font class="keywordflow">while</font> (--numStep);
+01210 }
+01211 }
+01212 <font class="keywordflow">else</font>
+01213 {
+01214 uint numToSkip = <a class="code" href="namespaceNL3D.html#a435">ScaleFloatGE</a>(startDate, deltaT, pi.Date, numStep);
+01215 <font class="keywordflow">if</font> (numToSkip &lt; numStep)
+01216 {
+01217 numStep -= numToSkip;
+01218 <font class="keywordtype">float</font> currDate = startDate + deltaT * numToSkip - pi.Date;
+01219 <font class="keywordflow">do</font>
+01220 {
+01221 <font class="preprocessor"> #ifdef NL_DEBUG</font>
+01222 <font class="preprocessor"></font> <a class="code" href="debug_8h.html#a6">nlassert</a>(destPos &lt; endPos);
+01223 <font class="preprocessor"> #endif</font>
+01224 <font class="preprocessor"></font> uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> = (uint) (lookUpFactor * currDate) &amp; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1);
+01225 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a> += <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].x;
+01226 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a> += <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].y;
+01227 destPos-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m2">z</a> += <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a> * <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>].z;
+01228 currDate += deltaT;
+01229 destPos = (<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) ( (uint8 *) destPos + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>);
+01230 }
+01231 <font class="keywordflow">while</font> (--numStep);
+01232 }
+01233 }
+01234 }
+01235 }
+01236
+01237
+<a name="l01239"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#d0">01239</a> <font class="keywordtype">void</font> CPSBrownianForce::initPrecalc()
+01240 {
+01242 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> % <a class="code" href="namespaceNL3D.html#a193">BFPredefinedNumInterp</a> == 0);
+01243
+01244 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> p0(0, 0, 0), p1;
+01245 <font class="keyword">const</font> uint numStep = <a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> / <a class="code" href="namespaceNL3D.html#a193">BFPredefinedNumInterp</a>;
+01246 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *dest = <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q0">PrecomputedPos</a>;
+01247 uint k, <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>;
+01248 <font class="keywordflow">for</font> (k = 0; k &lt; numStep; ++k)
+01249 {
+01250 <font class="keywordflow">if</font> (k != numStep - 1)
+01251 {
+01252 p1.<a class="code" href="classNLMISC_1_1CVector.html#z332_0">set</a>(2.f * (NLMISC::frand(1.f) - 0.5f),
+01253 2.f * (NLMISC::frand(1.f) - 0.5f),
+01254 2.f * (NLMISC::frand(1.f) - 0.5f));
+01255 }
+01256 <font class="keywordflow">else</font>
+01257 {
+01258 p1.<a class="code" href="classNLMISC_1_1CVector.html#z332_0">set</a>(0, 0, 0);
+01259 }
+01260 <font class="keywordtype">float</font> lambda = 0.f;
+01261 <font class="keywordtype">float</font> lambdaStep = 1.f / <a class="code" href="namespaceNL3D.html#a193">BFPredefinedNumInterp</a>;
+01262 <font class="keywordflow">for</font> (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 0; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> &lt; <a class="code" href="namespaceNL3D.html#a193">BFPredefinedNumInterp</a>; ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>)
+01263 {
+01264 *dest++ = lambda * p1 + (1.f - lambda) * p0;
+01265 lambda += lambdaStep;
+01266 }
+01267 p0 = p1;
+01268 }
+01269
+01270 <font class="comment">// now, filter the table several time to get something more smooth</font>
+01271 <font class="keywordflow">for</font> (k = 0; k &lt; (<a class="code" href="namespaceNL3D.html#a193">BFPredefinedNumInterp</a> &lt;&lt; 2) ; ++k)
+01272 {
+01273 <font class="keywordflow">for</font> (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 1; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> &lt; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1); ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>)
+01274 {
+01275 PrecomputedPos[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>] = 0.5f * (PrecomputedPos[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> - 1] + PrecomputedPos[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> + 1]);
+01276 }
+01277 }
+01278
+01279
+01280 <font class="comment">// compute the table of speeds, by using on a step of 1.s</font>
+01281 <font class="keywordflow">for</font> (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 1; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> &lt; (<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1); ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>)
+01282 {
+01283 <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>] = 0.5f * (PrecomputedPos[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> + 1] - PrecomputedPos[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> - 1]);
+01284 }
+01285 <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q1">PrecomputedSpeed</a>[<a class="code" href="namespaceNL3D.html#a192">BFNumPredefinedPos</a> - 1] = <a class="code" href="classNLMISC_1_1CVector.html#p0">NLMISC::CVector::Null</a>;
+01286
+01287 <font class="comment">// compute the table of impulsion</font>
+01288 <font class="keywordflow">for</font> (k = 0; k &lt; <a class="code" href="namespaceNL3D.html#a194">BFNumPrecomputedImpulsions</a>; ++k)
+01289 {
+01290 <font class="keyword">static</font> <font class="keywordtype">double</font> divRand = (2.f / RAND_MAX);
+01291 <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q2">PrecomputedImpulsions</a>[k].<a class="code" href="classNLMISC_1_1CVector.html#z332_0">set</a>( (<font class="keywordtype">float</font>) (rand() * divRand - 1),
+01292 (<font class="keywordtype">float</font>) (rand() * divRand - 1),
+01293 (<font class="keywordtype">float</font>) (rand() * divRand - 1)
+01294 );
+01295 }
+01296 }
+01297
+<a name="l01299"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#a5">01299</a> <font class="keywordtype">void</font> CPSBrownianForce::setIntensity(<font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>)
+01300 {
+01301 <font class="keywordflow">if</font> (_IntensityScheme)
+01302 {
+01303 CPSForceIntensity::setIntensity(<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
+01304 <a class="code" href="classNL3D_1_1CPSForce.html#b2">renewIntegrable</a>(); <font class="comment">// integrable again</font>
+01305 }
+01306 <font class="keywordflow">else</font>
+01307 {
+01308 CPSForceIntensity::setIntensity(<a class="code" href="driver__opengl__extension__def_8h.html#a415">value</a>);
+01309 }
+01310 }
+01311
+01312
+<a name="l01314"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#a6">01314</a> <font class="keywordtype">void</font> CPSBrownianForce::setIntensityScheme(CPSAttribMaker&lt;float&gt; *scheme)
+01315 {
+01316 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>)
+01317 {
+01318 <a class="code" href="classNL3D_1_1CPSForce.html#b1">cancelIntegrable</a>(); <font class="comment">// not integrable anymore</font>
+01319 }
+01320 CPSForceIntensity::setIntensityScheme(scheme);
+01321 }
+01322
+<a name="l01324"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#a7">01324</a> <font class="keywordtype">void</font> CPSBrownianForce::performDynamic(<a class="code" href="namespaceNL3D.html#a1">TAnimationTime</a> ellapsedTime)
+01325 {
+01326 <font class="comment">// perform the operation on each target </font>
+01327 <font class="keywordflow">for</font> (uint32 k = 0; k &lt; <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>-&gt;getSize(); ++k)
+01328 {
+01329 <font class="keywordtype">float</font> intensity = <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a> ? <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n1">_IntensityScheme</a>-&gt;get(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, k) : <a class="code" href="classNL3D_1_1CPSForceIntensity.html#n0">_K</a>;
+01330 <font class="keywordflow">for</font> (TTargetCont::iterator it = <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.begin(); it != <a class="code" href="classNL3D_1_1CPSTargetLocatedBindable.html#n0">_Targets</a>.end(); ++it)
+01331 {
+01332 uint32 size = (*it)-&gt;getSize();
+01333
+01334 <font class="keywordflow">if</font> (!size) <font class="keywordflow">continue</font>;
+01335
+01336 TPSAttribVector::iterator it2 = (*it)-&gt;getSpeed().begin(), it2End;
+01338 uint startPos = (uint) ::rand() % <a class="code" href="namespaceNL3D.html#a194">BFNumPrecomputedImpulsions</a>;
+01339 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *imp = <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q2">PrecomputedImpulsions</a> + startPos;
+01340
+01341 <font class="keywordflow">if</font> ((*it)-&gt;getMassScheme())
+01342 {
+01343 <font class="keywordtype">float</font> intensityXtime = intensity * ellapsedTime;
+01344 TPSAttribFloat::const_iterator invMassIt = (*it)-&gt;getInvMass().begin();
+01345 <font class="keywordflow">do</font>
+01346 {
+01347 uint toProcess = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>((uint) (<a class="code" href="namespaceNL3D.html#a194">BFNumPrecomputedImpulsions</a> - startPos), (uint) size);
+01348 it2End = it2 + toProcess;
+01349 <font class="keywordflow">do</font>
+01350 {
+01351 <font class="keywordtype">float</font> factor = intensityXtime * *invMassIt;
+01352 it2-&gt;set(it2-&gt;x + factor * imp-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>,
+01353 it2-&gt;y + factor * imp-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>,
+01354 it2-&gt;z + factor * imp-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>);
+01355 ++invMassIt;
+01356 ++imp;
+01357 ++it2;
+01358 }
+01359 <font class="keywordflow">while</font> (it2 != it2End);
+01360 startPos = 0;
+01361 imp = <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q2">PrecomputedImpulsions</a>;
+01362 size -= toProcess;
+01363 }
+01364 <font class="keywordflow">while</font> (size != 0);
+01365 }
+01366 <font class="keywordflow">else</font>
+01367 {
+01368 <font class="keywordflow">do</font>
+01369 {
+01370 uint toProcess = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>((uint) (<a class="code" href="namespaceNL3D.html#a194">BFNumPrecomputedImpulsions</a> - startPos) , (uint) size);
+01371 it2End = it2 + toProcess;
+01372 <font class="keywordtype">float</font> factor = intensity * ellapsedTime / (*it)-&gt;getInitialMass();
+01373 <font class="keywordflow">do</font>
+01374 {
+01375 it2-&gt;set(it2-&gt;x + factor * imp-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>,
+01376 it2-&gt;y + factor * imp-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m1">y</a>,
+01377 it2-&gt;z + factor * imp-&gt;<a class="code" href="classNLMISC_1_1CVector.html#m0">x</a>);
+01378 ++imp;
+01379 ++it2;
+01380 }
+01381 <font class="keywordflow">while</font> (it2 != it2End);
+01382 startPos = 0;
+01383 imp = <a class="code" href="classNL3D_1_1CPSBrownianForce.html#q2">PrecomputedImpulsions</a>;
+01384 size -= toProcess;
+01385 }
+01386 <font class="keywordflow">while</font> (size != 0);
+01387 }
+01388 }
+01389 }
+01390 }
+01391
+<a name="l01393"></a><a class="code" href="classNL3D_1_1CPSBrownianForce.html#a1">01393</a> <font class="keywordtype">void</font> CPSBrownianForce::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &amp;f) <font class="keywordflow">throw</font>(NLMISC::EStream)
+01394 {
+01395 sint ver = f.serialVersion(3);
+01396 <font class="keywordflow">if</font> (ver &lt;= 2)
+01397 {
+01398 uint8 dummy;
+01399 f.serial(dummy); <font class="comment">// old data in version 2 not used anymore </font>
+01400 CPSForce::serial(f);
+01401 f.serial(dummy); <font class="comment">// old data in version 2 not used anymore </font>
+01402 serialForceIntensity(f);
+01403 <font class="keywordflow">if</font> (f.isReading())
+01404 {
+01405 registerToTargets();
+01406 }
+01407 }
+01408
+01409 <font class="keywordflow">if</font> (ver &gt;= 2)
+01410 {
+01411 CPSForceIntensityHelper::serial(f);
+01412 f.serial(_ParametricFactor);
+01413 }
+01414 }
+01415
+01416
+01417 } <font class="comment">// NL3D</font>
+</pre></div>
+
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