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doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>ps_fan_light.cpp</h1><a href="ps__fan__light_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__fan__light_8h.html">3d/ps_fan_light.h</a>"</font> +00029 <font class="preprocessor">#include "<a class="code" href="ps__macro_8h.html">3d/ps_macro.h</a>"</font> +00030 <font class="preprocessor">#include "<a class="code" href="ps__attrib__maker_8h.html">3d/ps_attrib_maker.h</a>"</font> +00031 <font class="preprocessor">#include "<a class="code" href="ps__iterator_8h.html">3d/ps_iterator.h</a>"</font> +00032 <font class="preprocessor">#include "<a class="code" href="particle__system_8h.html">3d/particle_system.h</a>"</font> +00033 <font class="preprocessor">#include "<a class="code" href="driver_8h.html">3d/driver.h</a>"</font> +00034 +00035 +00036 +00037 <font class="keyword">namespace </font>NL3D +00038 { +00039 +00040 +00041 +00043 <font class="comment">// fan light implementation //</font> +00045 <font class="comment"></font> +00046 +<a name="l00047"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#r0">00047</a> uint8 CPSFanLight::_RandomPhaseTab[32][128]; +<a name="l00048"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#r6">00048</a> <font class="keywordtype">bool</font> CPSFanLight::_RandomPhaseTabInitialized = <font class="keyword">false</font>; +00049 +<a name="l00050"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#r1">00050</a> CPSFanLight::TVBMap CPSFanLight::_VBMap; <font class="comment">// fanlight, no texture</font> +<a name="l00051"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#r2">00051</a> CPSFanLight::TVBMap CPSFanLight::_TexVBMap; <font class="comment">// fanlight, textured</font> +<a name="l00052"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#r3">00052</a> CPSFanLight::TVBMap CPSFanLight::_ColoredVBMap; <font class="comment">// fanlight, no texture, varying color</font> +<a name="l00053"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#r4">00053</a> CPSFanLight::TVBMap CPSFanLight::_ColoredTexVBMap; <font class="comment">// fanlight, textured, varying color</font> +<a name="l00054"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#r5">00054</a> CPSFanLight::TIBMap CPSFanLight::_IBMap; +00055 +00056 +00057 <font class="keyword">static</font> <font class="keyword">const</font> uint <a class="code" href="namespaceNL3D.html#a190">FanLightBufSize</a> = 128; <font class="comment">// the size of a buffer of particle to deal with at a time</font> +00058 <font class="keyword">static</font> <font class="keyword">const</font> uint NumVertsInBuffer = 4 * <a class="code" href="namespaceNL3D.html#a190">FanLightBufSize</a>; +00059 +00060 +00062 +<a name="l00068"></a><a class="code" href="classNL3D_1_1CPSFanLightHelper.html">00068</a> <font class="keyword">class </font>CPSFanLightHelper +00069 { +00070 <font class="keyword">public</font>: +00071 <font class="keyword">template</font> <<font class="keyword">class</font> T, <font class="keyword">class</font> U> +<a name="l00072"></a><a class="code" href="classNL3D_1_1CPSFanLightHelper.html#d0">00072</a> <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="classNL3D_1_1CPSFanLightHelper.html#d0">drawFanLight</a>(T posIt, U timeIt, CPSFanLight &f, uint size, uint32 srcStep) +00073 { +00074 PARTICLES_CHECK_MEM; +00075 <a class="code" href="debug_8h.html#a6">nlassert</a>(f._RandomPhaseTabInitialized); +00076 <font class="comment">//</font> +00077 f.setupDriverModelMatrix(); +00078 <font class="keyword">const</font> CVector I = f.computeI(); +00079 <font class="keyword">const</font> CVector K = f.computeK(); +00080 <font class="comment">// </font> +00081 CVertexBuffer *vb; +00082 CPSFanLight::TIndexBuffer *ib; +00083 <font class="comment">// get (and build if necessary) the vb and the ib</font> +00084 f.getVBnIB(vb, ib); +00085 IDriver *driver = f.getDriver(); +00086 driver->activeVertexBuffer(*vb); +00087 <font class="keyword">const</font> uint maxNumFanLightToDealWith = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(<a class="code" href="namespaceNL3D.html#a190">FanLightBufSize</a>, f.getNumFanlightsInVB()); +00088 uint8 *randomPhaseTab = &f._RandomPhaseTab[f._PhaseSmoothness][0]; +00089 f._Owner->incrementNbDrawnParticles(size); <font class="comment">// for benchmark purpose </font> +00090 <font class="keywordtype">float</font> pSizes[<a class="code" href="namespaceNL3D.html#a190">FanLightBufSize</a>]; +00091 <font class="keywordtype">float</font> pAngles[<a class="code" href="namespaceNL3D.html#a190">FanLightBufSize</a>]; +00092 T endPosIt; +00093 +00094 sint32 k; <font class="comment">// helps to count the fans</font> +00095 +00096 +00097 <font class="comment">// if so, we need to deal process separatly group of particles </font> +00098 <font class="keyword">const</font> uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> = vb->getVertexSize(); +00099 +00100 <font class="keywordtype">float</font> currentAngle; +00101 <font class="keyword">const</font> <font class="keywordtype">float</font> angleStep = 256.0f / f._NbFans; +00102 +00103 +00104 <font class="keywordtype">float</font> *currentSizePt; <font class="comment">// it points either the particle constant size, or a size in a table</font> +00105 <font class="keywordtype">float</font> *currentAnglePt; <font class="comment">// it points either the particle constant angle, or an angle in a table</font> +00106 +00107 +00108 <font class="keyword">const</font> uint32 currentSizePtIncrement = f._SizeScheme ? 1 : 0; <font class="comment">// increment to get the next size for the size pointer. It is 0 if the size is constant</font> +00109 <font class="keyword">const</font> uint32 currentAnglePtIncrement = f._Angle2DScheme ? 1 : 0; <font class="comment">// increment to get the next angle for the angle pointer. It is 0 if the size is constant</font> +00110 +00111 +00112 uint leftToDo = size; +00113 <font class="keywordflow">do</font> +00114 { +00115 uint8 *ptVect = (uint8 *) vb->getVertexCoordPointer(); +00116 uint toProcess = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>(leftToDo, maxNumFanLightToDealWith); +00117 <font class="comment">// compute individual colors if needed</font> +00118 <font class="keywordflow">if</font> (f._ColorScheme) +00119 { +00120 <font class="comment">// we change the color at each fan light center</font> +00121 f._ColorScheme->make(f._Owner, size - leftToDo, vb->getColorPointer(), vb->getVertexSize() * (f._NbFans + 2), toProcess, <font class="keyword">false</font>, srcStep); +00122 } +00123 <font class="keywordflow">if</font> (f._SizeScheme) +00124 { +00125 currentSizePt = (<font class="keywordtype">float</font> *) (f._SizeScheme->make(f._Owner, size - leftToDo, pSizes, <font class="keyword">sizeof</font>(<font class="keywordtype">float</font>), toProcess, <font class="keyword">true</font>, srcStep)); +00126 currentSizePt = pSizes; +00127 } +00128 <font class="keywordflow">else</font> +00129 { +00130 currentSizePt = &f._ParticleSize; +00131 } +00132 <font class="keywordflow">if</font> (f._Angle2DScheme) +00133 { +00134 currentAnglePt = (<font class="keywordtype">float</font> *) (f._Angle2DScheme->make(f._Owner, size - leftToDo, pAngles, <font class="keyword">sizeof</font>(<font class="keywordtype">float</font>), toProcess, <font class="keyword">true</font>, srcStep)); +00135 } +00136 <font class="keywordflow">else</font> +00137 { +00138 currentAnglePt = &f._Angle2D; +00139 } +00140 <font class="comment">// </font> +00141 <font class="keywordtype">float</font> fSize, firstSize, sizeStepBase=0.0, sizeStep; +00142 <font class="keywordflow">if</font> (f._PhaseSmoothness) +00143 { +00144 sizeStepBase = 1.f / f._PhaseSmoothness; +00145 } +00146 endPosIt = posIt + toProcess; +00147 <font class="keywordflow">for</font> (;posIt != endPosIt; ++posIt, ++timeIt) +00148 { +00149 +00150 <a class="code" href="ps__macro_8h.html#a0">CHECK_VERTEX_BUFFER</a>(*vb, ptVect); +00151 *(CVector *) ptVect = *posIt; +00152 <font class="comment">// the start angle</font> +00153 currentAngle = *currentAnglePt; +00154 <font class="keyword">const</font> uint8 phaseAdd = (uint8) (f._PhaseSpeed * (*timeIt)); +00155 ptVect += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>; +00156 <font class="keyword">const</font> <font class="keywordtype">float</font> fanSize = *currentSizePt * 0.5f; +00157 <font class="keyword">const</font> <font class="keywordtype">float</font> moveIntensity = f._MoveIntensity * fanSize; +00158 <font class="comment">// compute radius & vect for first fan</font> +00159 firstSize = fanSize + (moveIntensity * CPSUtil::getCos(randomPhaseTab[0] + phaseAdd)); +00160 *(CVector *) ptVect = (*posIt) + I * firstSize * (CPSUtil::getCos((sint32) currentAngle)) +00161 + K * firstSize * (CPSUtil::getSin((sint32) currentAngle)); +00162 currentAngle += angleStep; +00163 ptVect += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>; +00164 fSize = firstSize; +00165 <font class="comment">// computes other fans</font> +00166 <font class="keyword">const</font> sint32 upperBound = (sint32) (f._NbFans - f._PhaseSmoothness - 1); +00167 <font class="keywordflow">for</font> (k = 1; k <= upperBound; ++k) +00168 { +00169 fSize = fanSize + (moveIntensity * CPSUtil::getCos(randomPhaseTab[k] + phaseAdd)); +00170 *(CVector *) ptVect = (*posIt) + I * fSize * (CPSUtil::getCos((sint32) currentAngle)) +00171 + K * fSize * (CPSUtil::getSin((sint32) currentAngle)); +00172 currentAngle += angleStep; +00173 ptVect += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>; +00174 } +00175 +00176 <font class="comment">// interpolate radius, so that the fanlight loops correctly</font> +00177 sizeStep = sizeStepBase * (firstSize - fSize); +00178 <font class="keywordflow">for</font> (; k <= (sint32) (f._NbFans - 1); ++k) +00179 { +00180 *(CVector *) ptVect = (*posIt) + I * fSize * (CPSUtil::getCos((sint32) currentAngle)) +00181 + K * fSize * (CPSUtil::getSin((sint32) currentAngle)); +00182 currentAngle += angleStep; +00183 ptVect += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>; +00184 fSize += sizeStep; +00185 } +00186 <font class="comment">// last fan</font> +00187 *(CVector *) ptVect = (*posIt) + I * firstSize * (CPSUtil::getCos((sint32) *currentAnglePt)) +00188 + K * firstSize * (CPSUtil::getSin((sint32) *currentAnglePt)); +00189 ptVect += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>; +00190 currentSizePt += currentSizePtIncrement; +00191 currentAnglePt += currentAnglePtIncrement; +00192 } +00193 driver->renderTriangles(f._Mat, &((*ib)[0]), toProcess * f._NbFans); +00194 leftToDo -= toProcess; +00195 } +00196 <font class="keywordflow">while</font> (leftToDo != 0); +00197 PARTICLES_CHECK_MEM; +00198 } +00199 }; +00200 +00201 +00203 <font class="comment">// this blur a tab of bytes once</font> +00204 <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="namespaceNL3D.html#a422">BlurBytesTab</a>(<font class="keyword">const</font> uint8 *<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>, uint8 *dest, uint size) +00205 { +00206 std::vector<uint8> b(<a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a>, <a class="code" href="driver__opengl__extension__def_8h.html#a409">src</a> + size); +00207 <font class="keywordflow">for</font> (sint k = 1 ; k < (sint) (size - 1); ++k) +00208 { +00209 dest[k] = (uint8) (((uint16) b[k - 1] + (uint16) b[k + 1])>>1); +00210 } +00211 } +00212 +<a name="l00214"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#d0">00214</a> <font class="keywordtype">void</font> CPSFanLight::initFanLightPrecalc(<font class="keywordtype">void</font>) +00215 { +00216 <font class="comment">// build several random tab, and linearly interpolate between l values</font> +00217 <font class="keywordtype">float</font> currPhase, nextPhase, phaseStep; +00218 <font class="keywordflow">for</font> (uint <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 0; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> < 32 ; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>++) +00219 { +00220 nextPhase = (float) (uint8) (rand()&0xFF); +00221 uint32 k = 0; +00222 <font class="keywordflow">while</font> (k < 128) +00223 { +00224 currPhase = nextPhase; +00225 nextPhase = (float) (uint8) (rand()&0xFF); +00226 phaseStep = (nextPhase - currPhase) / (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> + 1); +00227 +00228 <font class="keywordflow">for</font> (uint32 m = 0; m <= <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>; ++m) +00229 { +00230 <a class="code" href="classNL3D_1_1CPSFanLight.html#r0">_RandomPhaseTab</a>[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>][k] = (uint8) currPhase; +00231 currPhase += phaseStep; +00232 ++k; +00233 <font class="keywordflow">if</font> (k >= 128) <font class="keywordflow">break</font>; +00234 } +00235 } +00236 <font class="keywordflow">for</font> (uint m = 0; m < 2 * <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>; ++m) +00237 <a class="code" href="namespaceNL3D.html#a422">BlurBytesTab</a>(&<a class="code" href="classNL3D_1_1CPSFanLight.html#r0">_RandomPhaseTab</a>[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>][0], &<a class="code" href="classNL3D_1_1CPSFanLight.html#r0">_RandomPhaseTab</a>[<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>][0], 128); +00238 } +00239 <font class="comment">//#ifdef NL_DEBUG</font> +00240 <a class="code" href="classNL3D_1_1CPSFanLight.html#r6">_RandomPhaseTabInitialized</a> = <font class="keyword">true</font>; +00241 <font class="comment">//#endif</font> +00242 } +00243 +<a name="l00245"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#a13">00245</a> uint32 CPSFanLight::getMaxNumFaces(<font class="keywordtype">void</font>)<font class="keyword"> const</font> +00246 <font class="keyword"></font>{ +00247 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>); +00248 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getMaxSize() * <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>; +00249 } +00250 +<a name="l00252"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#a11">00252</a> <font class="keywordtype">bool</font> CPSFanLight::hasTransparentFaces(<font class="keywordtype">void</font>) +00253 { +00254 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSMaterial.html#a3">getBlendingMode</a>() != CPSMaterial::alphaTest ; +00255 } +00256 +<a name="l00258"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#a12">00258</a> <font class="keywordtype">bool</font> CPSFanLight::hasOpaqueFaces(<font class="keywordtype">void</font>) +00259 { +00260 <font class="keywordflow">return</font> !<a class="code" href="classNL3D_1_1CPSFanLight.html#a11">hasTransparentFaces</a>(); +00261 } +00262 +<a name="l00264"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#b0">00264</a> <font class="keywordtype">void</font> CPSFanLight::newElement(CPSLocated *emitterLocated, uint32 emitterIndex) +00265 { +00266 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#b2">newColorElement</a>(emitterLocated, emitterIndex); +00267 <a class="code" href="classNL3D_1_1CPSSizedParticle.html#b1">newSizeElement</a>(emitterLocated, emitterIndex); +00268 <a class="code" href="classNL3D_1_1CPSRotated2DParticle.html#b1">newAngle2DElement</a>(emitterLocated, emitterIndex); +00269 } +00270 +<a name="l00272"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#b1">00272</a> <font class="keywordtype">void</font> CPSFanLight::deleteElement(uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>) +00273 { +00274 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#b3">deleteColorElement</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>); +00275 <a class="code" href="classNL3D_1_1CPSSizedParticle.html#b2">deleteSizeElement</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>); +00276 <a class="code" href="classNL3D_1_1CPSRotated2DParticle.html#b2">deleteAngle2DElement</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>); +00277 } +00278 +<a name="l00280"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#a8">00280</a> <font class="keywordtype">void</font> CPSFanLight::setPhaseSpeed(<font class="keywordtype">float</font> multiplier) +00281 { +00282 <a class="code" href="classNL3D_1_1CPSFanLight.html#o4">_PhaseSpeed</a> = 256.0f * multiplier; +00283 } +00284 +<a name="l00286"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#c4">00286</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CPSFanLight::setupMaterial() +00287 { +00288 CParticleSystem &ps = *(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner()); +00289 <font class="keywordtype">bool</font> useGlobalColor = (ps.getColorAttenuationScheme() != NULL); +00290 <font class="keywordflow">if</font> (useGlobalColor != <a class="code" href="classNL3D_1_1CPSFanLight.html#o6">_UseGlobalColor</a>) +00291 { +00292 <a class="code" href="classNL3D_1_1CPSFanLight.html#c5">touch</a>(); +00293 <a class="code" href="classNL3D_1_1CPSFanLight.html#o6">_UseGlobalColor</a> = useGlobalColor; +00294 } +00295 <font class="keywordflow">if</font> (_Touched) +00296 { +00298 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSFanLight.html#o3">_Tex</a> == NULL) +00299 { +00300 <a class="code" href="classNL3D_1_1CPSMaterial.html#a5">forceTexturedMaterialStages</a>(1); +00301 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 0, CMaterial::Diffuse, CMaterial::Constant); +00302 } +00303 <font class="keywordflow">else</font> +00304 { +00305 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, <a class="code" href="classNL3D_1_1CPSFanLight.html#o3">_Tex</a>); +00306 <a class="code" href="classNL3D_1_1CPSMaterial.html#a5">forceTexturedMaterialStages</a>(2); +00307 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 0, CMaterial::Texture, CMaterial::Constant); +00308 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 1, CMaterial::Diffuse, CMaterial::Previous); +00309 } +00310 +00311 <font class="keywordflow">if</font> (!useGlobalColor) +00312 { +00313 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a>) +00314 { +00315 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(0, <a class="code" href="classNL3D_1_1CPSColoredParticle.html#n0">_Color</a>); +00316 } +00317 <font class="keywordflow">else</font> +00318 { +00319 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(0, <a class="code" href="classNLMISC_1_1CRGBA.html#p7">NLMISC::CRGBA::White</a>); +00320 } +00321 } +00322 <a class="code" href="classNL3D_1_1CPSFanLight.html#o5">_Touched</a> = <font class="keyword">false</font>; +00323 } +00324 +00325 <font class="comment">// always setup global colors </font> +00326 <font class="keywordflow">if</font> (useGlobalColor) +00327 { +00328 <font class="keywordflow">if</font> (_ColorScheme) +00329 { +00330 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(0, ps.getGlobalColor()); +00331 } +00332 <font class="keywordflow">else</font> +00333 { +00334 <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> col; +00335 col.<a class="code" href="classNLMISC_1_1CRGBA.html#a9">modulateFromColor</a>(ps.getGlobalColor(), <a class="code" href="classNL3D_1_1CPSColoredParticle.html#n0">_Color</a>); +00336 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(0, col); +00337 } +00338 } +00339 } +00340 +<a name="l00342"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#c1">00342</a> <font class="keywordtype">void</font> CPSFanLight::draw(<font class="keywordtype">bool</font> opaque) +00343 { +00344 PARTICLES_CHECK_MEM; +00345 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getSize()) <font class="keywordflow">return</font>; +00346 +00347 uint32 <a class="code" href="classNL3D_1_1CPSParticle.html#a4">step</a>; +00348 uint numToProcess; +00349 <a class="code" href="classNL3D_1_1CPSParticle.html#b4">computeSrcStep</a>(<a class="code" href="classNL3D_1_1CPSParticle.html#a4">step</a>, numToProcess); +00350 <font class="keywordflow">if</font> (!numToProcess) <font class="keywordflow">return</font>; +00351 +00352 <a class="code" href="classNL3D_1_1CPSFanLight.html#c4">setupMaterial</a>(); +00353 +00354 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSParticle.html#a4">step</a> == (1 << 16)) +00355 { +00356 CPSFanLightHelper::drawFanLight(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getPos().begin(), +00357 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getTime().begin(), +00358 *<font class="keyword">this</font>, +00359 numToProcess, +00360 <a class="code" href="classNL3D_1_1CPSParticle.html#a4">step</a> +00361 ); +00362 } +00363 <font class="keywordflow">else</font> +00364 { +00365 CPSFanLightHelper::drawFanLight(<a class="code" href="namespaceNL3D.html#a199">TIteratorVectStep1616</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getPos().begin(), 0, <a class="code" href="classNL3D_1_1CPSParticle.html#a4">step</a>), +00366 <a class="code" href="namespaceNL3D.html#a198">TIteratorTimeStep1616</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getTime().begin(), 0, <a class="code" href="classNL3D_1_1CPSParticle.html#a4">step</a>), +00367 *<font class="keyword">this</font>, +00368 numToProcess, +00369 <a class="code" href="classNL3D_1_1CPSParticle.html#a4">step</a> +00370 ); +00371 } +00372 +00373 PARTICLES_CHECK_MEM; +00374 } +00375 +<a name="l00377"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#z718_2">00377</a> <font class="keywordtype">void</font> CPSFanLight::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream) +00378 { +00379 sint ver = f.serialVersion(2); +00380 CPSParticle::serial(f); +00381 CPSColoredParticle::serialColorScheme(f); +00382 CPSSizedParticle::serialSizeScheme(f); +00383 CPSRotated2DParticle::serialAngle2DScheme(f); +00384 f.serial(_NbFans); +00385 serialMaterial(f); +00386 <font class="keywordflow">if</font> (ver > 1) +00387 { +00388 f.serial(_PhaseSmoothness, _MoveIntensity); +00389 ITexture *tex = _Tex; +00390 f.serialPolyPtr(tex); +00391 <font class="keywordflow">if</font> (f.isReading()) _Tex = tex ; +00392 } +00393 <font class="keywordflow">if</font> (f.isReading()) +00394 { +00395 init(); +00396 } +00397 } +00398 +<a name="l00400"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#a1">00400</a> <font class="keywordtype">bool</font> CPSFanLight::completeBBox(<a class="code" href="classNLMISC_1_1CAABBox.html">NLMISC::CAABBox</a> &box)<font class="keyword"> const</font> +00401 <font class="keyword"></font>{ +00402 <font class="comment">// TODO</font> +00403 +00404 <font class="keywordflow">return</font> <font class="keyword">false</font>; +00405 } +00406 +<a name="l00408"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#z718_0">00408</a> CPSFanLight::CPSFanLight(uint32 nbFans) : _NbFans(nbFans), +00409 _PhaseSmoothness(0), +00410 _MoveIntensity(1.5f), +00411 _Tex(NULL), +00412 _PhaseSpeed(256), +00413 _Touched(true), +00414 _UseGlobalColor(false) +00415 +00416 { +00417 <a class="code" href="debug_8h.html#a6">nlassert</a>(nbFans >= 3); +00418 +00419 +00420 <a class="code" href="classNL3D_1_1CPSFanLight.html#c0">init</a>(); +00421 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n3">_Name</a> = std::string(<font class="stringliteral">"FanLight"</font>); +00422 } +00423 +00424 +<a name="l00426"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#z718_1">00426</a> CPSFanLight::~CPSFanLight() +00427 { +00428 } +00429 +00430 +<a name="l00432"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#a2">00432</a> <font class="keywordtype">void</font> CPSFanLight::setNbFans(uint32 nbFans) +00433 { +00434 <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a> = nbFans; +00435 +00436 <a class="code" href="classNL3D_1_1CPSFanLight.html#b2">resize</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getMaxSize()); +00437 +00438 <a class="code" href="classNL3D_1_1CPSParticle.html#b0">notifyOwnerMaxNumFacesChanged</a>(); +00439 } +00440 +<a name="l00442"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#b2">00442</a> <font class="keywordtype">void</font> CPSFanLight::resize(uint32 size) +00443 { +00444 <a class="code" href="debug_8h.html#a6">nlassert</a>(size < (1 << 16)); +00445 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#b4">resizeColor</a>(size); +00446 <a class="code" href="classNL3D_1_1CPSRotated2DParticle.html#b3">resizeAngle2D</a>(size); +00447 <a class="code" href="classNL3D_1_1CPSSizedParticle.html#b3">resizeSize</a>(size); +00448 +00449 } +00450 +<a name="l00452"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#c0">00452</a> <font class="keywordtype">void</font> CPSFanLight::init(<font class="keywordtype">void</font>) +00453 { +00454 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setLighting(<font class="keyword">false</font>); +00455 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setZFunc(CMaterial::less); +00456 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setDoubleSided(<font class="keyword">true</font>); +00457 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setColor(<a class="code" href="classNLMISC_1_1CRGBA.html#p7">NLMISC::CRGBA::White</a>); +00458 +00459 <a class="code" href="classNL3D_1_1CPSFanLight.html#a10">updateMatAndVbForColor</a>(); +00460 } +00461 +<a name="l00463"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#a10">00463</a> <font class="keywordtype">void</font> CPSFanLight::updateMatAndVbForColor(<font class="keywordtype">void</font>) +00464 { +00465 <a class="code" href="classNL3D_1_1CPSFanLight.html#c5">touch</a>(); +00466 } +00467 +<a name="l00469"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#c2">00469</a> <font class="keywordtype">void</font> CPSFanLight::getVBnIB(CVertexBuffer *&retVb, CPSFanLight::TIndexBuffer *&retIb) +00470 { +00471 <a class="code" href="classNL3D_1_1CPSFanLight.html#u0">TVBMap</a> &vbMap = <a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a> ? (<a class="code" href="classNL3D_1_1CPSFanLight.html#o3">_Tex</a> == NULL ? <a class="code" href="classNL3D_1_1CPSFanLight.html#r3">_ColoredVBMap</a> : <a class="code" href="classNL3D_1_1CPSFanLight.html#r4">_ColoredTexVBMap</a>) +00472 : (<a class="code" href="classNL3D_1_1CPSFanLight.html#o3">_Tex</a> == NULL ? <a class="code" href="classNL3D_1_1CPSFanLight.html#r1">_VBMap</a> : <a class="code" href="classNL3D_1_1CPSFanLight.html#r2">_TexVBMap</a>); +00473 TVBMap::iterator vbIt = vbMap.find(<a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>); +00474 <font class="keywordflow">if</font> (vbIt != vbMap.end()) +00475 { +00476 retVb = &(vbIt->second); +00477 TIBMap::iterator pbIt = <a class="code" href="classNL3D_1_1CPSFanLight.html#r5">_IBMap</a>.find(<a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>); +00478 <a class="code" href="debug_8h.html#a6">nlassert</a>(pbIt != <a class="code" href="classNL3D_1_1CPSFanLight.html#r5">_IBMap</a>.end()); +00479 retIb = &(pbIt->second); +00480 } +00481 <font class="keywordflow">else</font> <font class="comment">// we need to create the vb</font> +00482 { +00483 <font class="comment">// create an entry (we setup the primitive block at the same time, this could be avoided, but doesn't make much difference) </font> +00484 CVertexBuffer &vb = vbMap[<a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>]; <font class="comment">// create a vb</font> +00485 <a class="code" href="classNL3D_1_1CPSFanLight.html#u1">TIndexBuffer</a> &ib = <a class="code" href="classNL3D_1_1CPSFanLight.html#r5">_IBMap</a>[<a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>]; <font class="comment">// eventually create a pb</font> +00486 <font class="keyword">const</font> uint32 size = <a class="code" href="classNL3D_1_1CPSFanLight.html#c3">getNumFanlightsInVB</a>(); +00487 vb.setVertexFormat(CVertexBuffer::PositionFlag | +00488 CVertexBuffer::PrimaryColorFlag | +00489 (<a class="code" href="classNL3D_1_1CPSFanLight.html#o3">_Tex</a> != NULL ? CVertexBuffer::TexCoord0Flag : 0) +00490 ); +00491 vb.setNumVertices(size * (2 + <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>)); +00492 ib.resize(size * <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a> * 3); +00493 <font class="comment">// pointer on the current index to fill</font> +00494 TIndexBuffer::iterator ptIndex = ib.begin(); +00495 +00496 <font class="comment">// index of the first vertex of the current fanFilght</font> +00497 uint currVertFan = 0; +00498 +00499 uint <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>; <font class="comment">// the current fan in the current fanlight</font> +00500 uint k; <font class="comment">// the current fan light</font> +00501 +00502 <font class="keywordflow">for</font> (k = 0; k < size; ++k) +00503 { +00504 <font class="keywordflow">for</font> (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 0; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> < <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>; ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>) +00505 { +00506 *ptIndex++ = currVertFan; +00507 *ptIndex++ = currVertFan + (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> + 1); +00508 *ptIndex++ = currVertFan + (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> + 2); +00509 } +00510 currVertFan += 2 + <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>; +00511 } +00512 +00513 <font class="keywordflow">for</font> (k = 0; k < size; ++k) +00514 { +00515 <font class="keywordflow">if</font> (_Tex) +00516 { +00517 vb.setTexCoord(k * (<a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a> + 2), 0, <a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a>(0, 0)); +00518 } +00519 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a>) +00520 { +00521 vb.setColor(k * (<a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a> + 2), CRGBA::White); +00522 } +00523 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSFanLight.html#o3">_Tex</a>) +00524 { +00525 <font class="keywordflow">for</font>(<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 1; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> <= <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a> + 1; ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>) +00526 { +00527 vb.setColor(<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> + k * (<a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a> + 2), CRGBA(0, 0, 0)); +00528 } +00529 } +00530 <font class="keywordflow">else</font> +00531 { +00532 <font class="keywordflow">for</font>(<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 1; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> <= <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a> + 1; ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>) +00533 { +00534 vb.setColor(<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> + k * (<a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a> + 2), CRGBA(0, 0, 0)); +00535 vb.setTexCoord(<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> + k * (<a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a> + 2), 0, <a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a>((<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> - 1) / (<font class="keywordtype">float</font>) <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>, 1)); +00536 } +00537 } +00538 } +00539 +00540 retVb = &vb; +00541 retIb = &ib; +00542 } +00543 } +00544 +<a name="l00546"></a><a class="code" href="classNL3D_1_1CPSFanLight.html#c3">00546</a> uint CPSFanLight::getNumFanlightsInVB()<font class="keyword"> const</font> +00547 <font class="keyword"></font>{ +00548 <font class="keyword">const</font> uint numRib = NumVertsInBuffer / (2 + <a class="code" href="classNL3D_1_1CPSFanLight.html#o0">_NbFans</a>); +00549 <font class="keywordflow">return</font> std::max(1u, numRib); +00550 } +00551 +00552 } <font class="comment">// NL3D</font> +</pre></div> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |