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<hr><h1>ps_ribbon.cpp</h1><a href="ps__ribbon_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__ribbon_8h.html">3d/ps_ribbon.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="particle__system_8h.html">3d/particle_system.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="driver_8h.html">3d/driver.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="ps__util_8h.html">3d/ps_util.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="texture__mem_8h.html">3d/texture_mem.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="matrix_8h.html">nel/misc/matrix.h</a>"</font>
00035
00036 <font class="keyword">namespace </font>NL3D
00037 {
00038
00039 <font class="keyword">static</font> <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> GradientB2W[] = {<a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a>(0, 0, 0, 0), <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a>(255, 255, 255, 255) };
00040
00042 <font class="keyword">static</font> ITexture *<a class="code" href="namespaceNL3D.html#a445">CreateGradientTexture</a>()
00043 {
00044 std::auto_ptr<CTextureMem> tex(<font class="keyword">new</font> CTextureMem((uint8 *) &GradientB2W,
00045 <font class="keyword">sizeof</font>(GradientB2W),
00046 <font class="keyword">false</font>, <font class="comment">/* dont delete */</font>
00047 <font class="keyword">false</font>, <font class="comment">/* not a file */</font>
00048 2, 1)
00049 );
00050 tex->setWrapS(ITexture::Clamp);
00051 tex->setShareName(<font class="stringliteral">"#GradBW"</font>);
00052 <font class="keywordflow">return</font> tex.release();
00053 }
00054
00055
00057 <font class="comment">// ribbon implementation //</font>
00059 <font class="comment"></font>
00060 <font class="comment">// predifined shapes</font>
<a name="l00061"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z726_6">00061</a> <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> CPSRibbon::Triangle[] =
00062 {
00063 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0, 1, 0),
00064 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(1, -1, 0),
00065 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-1, -1, 0),
00066 };
00067
<a name="l00068"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z726_0">00068</a> <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> CPSRibbon::Losange[] =
00069 {
00070 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0, 1.f, 0),
00071 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(1.f, 0, 0),
00072 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0, -1.f, 0),
00073 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-1.f, 0, 0)
00074 };
00075
<a name="l00076"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z726_2">00076</a> <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> CPSRibbon::HeightSides[] =
00077 {
00078 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-0.5f, 1, 0),
00079 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0.5f, 1, 0),
00080 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(1, 0.5f, 0),
00081 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(1, -0.5f, 0),
00082 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0.5f, -1, 0),
00083 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-0.5f, -1, 0),
00084 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-1, -0.5f, 0),
00085 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-1, 0.5f, 0)
00086 };
00087
00088
<a name="l00089"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z726_4">00089</a> <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> CPSRibbon::Pentagram[] =
00090 {
00091 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(0, 1, 0),
00092 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(1, -1, 0),
00093 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-1, 0, 0),
00094 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(1, 0, 0),
00095 <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(-1, -1, 0)
00096 };
00097
<a name="l00098"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z726_7">00098</a> <font class="keyword">const</font> uint CPSRibbon::NbVerticesInTriangle = <font class="keyword">sizeof</font>(CPSRibbon::Triangle) / <font class="keyword">sizeof</font>(CVector);
<a name="l00099"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z726_1">00099</a> <font class="keyword">const</font> uint CPSRibbon::NbVerticesInLosange = <font class="keyword">sizeof</font>(Losange) / <font class="keyword">sizeof</font>(CVector);
<a name="l00100"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z726_3">00100</a> <font class="keyword">const</font> uint CPSRibbon::NbVerticesInHeightSide = <font class="keyword">sizeof</font>(CPSRibbon::HeightSides) / <font class="keyword">sizeof</font>(CVector);
<a name="l00101"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z726_5">00101</a> <font class="keyword">const</font> uint CPSRibbon::NbVerticesInPentagram = <font class="keyword">sizeof</font>(CPSRibbon::Pentagram) / <font class="keyword">sizeof</font>(CVector);
00102
00103
<a name="l00104"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_3">00104</a> CPSRibbon::TVBMap CPSRibbon::_VBMap; <font class="comment">// index / vertex buffers with no color</font>
<a name="l00105"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_4">00105</a> CPSRibbon::TVBMap CPSRibbon::_FadedVBMap; <font class="comment">// index / vertex buffers for constant color with fading</font>
<a name="l00106"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_5">00106</a> CPSRibbon::TVBMap CPSRibbon::_ColoredVBMap; <font class="comment">// index / vertex buffer + colors</font>
<a name="l00107"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_6">00107</a> CPSRibbon::TVBMap CPSRibbon::_FadedColoredVBMap; <font class="comment">// index / vertex buffer + faded colors</font>
00108
<a name="l00109"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_7">00109</a> CPSRibbon::TVBMap CPSRibbon::_TexVBMap; <font class="comment">// index / vertex buffers with no color + texture</font>
<a name="l00110"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_8">00110</a> CPSRibbon::TVBMap CPSRibbon::_TexFadedVBMap; <font class="comment">// index / vertex buffers for constant color with fading + texture</font>
<a name="l00111"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_9">00111</a> CPSRibbon::TVBMap CPSRibbon::_TexColoredVBMap; <font class="comment">// index / vertex buffer + colors + texture</font>
<a name="l00112"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_10">00112</a> CPSRibbon::TVBMap CPSRibbon::_TexFadedColoredVBMap; <font class="comment">// index / vertex buffer + faded colors + texture</font>
00113
00114
<a name="l00115"></a><a class="code" href="structNL3D_1_1CDummy2DAngle.html">00115</a> <font class="keyword">struct </font>CDummy2DAngle : CPSRotated2DParticle
00116 {
<a name="l00117"></a><a class="code" href="structNL3D_1_1CDummy2DAngle.html#a0">00117</a> CPSLocated *<a class="code" href="structNL3D_1_1CDummy2DAngle.html#a0">getAngle2DOwner</a>(<font class="keywordtype">void</font>) { <font class="keywordflow">return</font> NULL; }
00118 };
00119
<a name="l00121"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z724_2">00121</a> <font class="keywordtype">void</font> CPSRibbon::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
00122 {
00123 sint ver = f.serialVersion(2);
00124 <font class="keywordflow">if</font> (ver == 1)
00125 {
00126 <a class="code" href="debug_8h.html#a6">nlassert</a>(f.isReading());
00127
00130 sint ver2 = f.serialVersion(2);
00131
00132 <font class="comment">// here is CPSLocatedBindable::serial(f)</font>
00133 sint ver3 = f.serialVersion(4);
00134 f.serialPtr(_Owner);
00135 <font class="keywordflow">if</font> (ver3 > 1) f.serialEnum(_LOD);
00136 <font class="keywordflow">if</font> (ver3 > 2) f.serial(_Name);
00137 <font class="keywordflow">if</font> (ver3 > 3)
00138 {
00139 <font class="keywordflow">if</font> (f.isReading())
00140 {
00141 uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>;
00142 f.serial(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>);
00143 setExternID(<a class="code" href="driver__opengl__extension__def_8h.html#a356">id</a>);
00144 }
00145 <font class="keywordflow">else</font>
00146 {
00147 f.serial(_ExternID);
00148 }
00149 }
00150
00151 <font class="keywordflow">if</font> (ver2 >= 2)
00152 {
00153 <font class="keywordtype">bool</font> bDisableAutoLOD;
00154 f.serial(bDisableAutoLOD);
00155 disableAutoLOD(bDisableAutoLOD);
00156 }
00157
00158 uint32 tailNbSegs;
00159 <font class="keywordtype">bool</font> colorFading;
00160 <font class="keywordtype">bool</font> systemBasisEnabled;
00161 <font class="keywordtype">bool</font> drEnabled; <font class="comment">// dying ribbons, not supported in this version</font>
00162
00163 CPSColoredParticle::serialColorScheme(f);
00164 CPSSizedParticle::serialSizeScheme(f);
00165
00166 <font class="comment">// we dont use the 2d angle anymore...serial a dummy one</font>
00167 {
00168 CDummy2DAngle _Dummy2DAngle;
00169 _Dummy2DAngle.serialAngle2DScheme(f);
00170 }
00171
00172 f.serial(colorFading, systemBasisEnabled);
00173 serialMaterial(f);
00174
00175 f.serial(drEnabled);
00176 f.serial(tailNbSegs);
00177 ITexture *tex;
00178 f.serialPolyPtr(tex);
00179 _Tex = tex;
00180 <font class="keywordflow">if</font> (_Tex != NULL)
00181 {
00182 f.serial(_UFactor, _VFactor) ;
00183 }
00184
00185 <font class="comment">// shape serialization </font>
00186 f.serialCont(_Shape);
00187
00188
00189 _NbSegs = tailNbSegs >> 1;
00190 <font class="keywordflow">if</font> (_NbSegs < 1) _NbSegs = 2;
00191 setInterpolationMode(Linear);
00192
00193 <a class="code" href="debug_8h.html#a6">nlassert</a>(_Owner);
00194 resize(_Owner->getMaxSize());
00195 initDateVect();
00196 resetFromOwner();
00197 }
00198
00199
00200 <font class="keywordflow">if</font> (ver >= 2)
00201 {
00202 CPSRibbonBase::serial(f);
00203 CPSColoredParticle::serialColorScheme(f);
00204 CPSSizedParticle::serialSizeScheme(f);
00205 CPSMaterial::serialMaterial(f);
00206 f.serialCont(_Shape);
00207 <font class="keywordtype">bool</font> colorFading = _ColorFading;
00208 f.serial(colorFading);
00209 _ColorFading = colorFading;
00210 uint32 tailNbSegs = _NbSegs;
00211 f.serial(tailNbSegs);
00212 <font class="keywordflow">if</font> (f.isReading())
00213 {
00214 setTailNbSeg(_NbSegs);
00215 touch();
00216 }
00217 ITexture *tex = _Tex;
00218 f.serialPolyPtr(tex);
00219 _Tex = tex;
00220 <font class="keywordflow">if</font> (_Tex != NULL)
00221 {
00222 f.serial(_UFactor, _VFactor) ;
00223 }
00224 }
00225
00226 }
00227
00228
00229 <font class="comment">//======================================================= </font>
<a name="l00230"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z724_0">00230</a> CPSRibbon::CPSRibbon() : _UFactor(1.f),
00231 _VFactor(1.f),
00232 _ColorFading(true),
00233 _GlobalColor(false),
00234 _Touch(true)
00235 {
00236 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#z729_2">setInterpolationMode</a>(<a class="code" href="classNL3D_1_1CPSRibbonBase.html#s7s3">Linear</a>);
00237 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#z730_2">setSegDuration</a>(0.06f);
00238 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n3">_Name</a> = std::string(<font class="stringliteral">"Ribbon"</font>);
00239 <a class="code" href="classNL3D_1_1CPSRibbon.html#a10">setShape</a>(<a class="code" href="classNL3D_1_1CPSRibbon.html#z726_6">Triangle</a>, <a class="code" href="classNL3D_1_1CPSRibbon.html#z726_7">NbVerticesInTriangle</a>);
00240 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setDoubleSided(<font class="keyword">true</font>);
00241 }
00242
00243
00244 <font class="comment">//======================================================= </font>
<a name="l00245"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z724_1">00245</a> CPSRibbon::~CPSRibbon()
00246 {
00247 }
00248
00249
00250 <font class="comment">//========================================================================== </font>
<a name="l00251"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c10">00251</a> <font class="keyword">inline</font> uint CPSRibbon::getNumVerticesInSlice()<font class="keyword"> const</font>
00252 <font class="keyword"></font>{
00253 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>.size() + (<a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a> == NULL ? 0 : 1);
00254 }
00255
00256
00257
00258
00259
00260 <font class="comment">//======================================================= </font>
<a name="l00261"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#a0">00261</a> <font class="keywordtype">void</font> CPSRibbon::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> realEt)
00262 {
00263 <font class="keywordflow">if</font> (pass == <a class="code" href="namespaceNL3D.html#a484a168">PSMotion</a>)
00264 {
00265 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n2">_Parametric</a>)
00266 {
00267 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#b5">updateGlobals</a>();
00268 }
00269 }
00270 <font class="keywordflow">else</font>
00271 <font class="keywordflow">if</font> (
00272 (pass == <a class="code" href="namespaceNL3D.html#a484a170">PSBlendRender</a> && <a class="code" href="classNL3D_1_1CPSRibbon.html#a1">hasTransparentFaces</a>())
00273 || (pass == <a class="code" href="namespaceNL3D.html#a484a169">PSSolidRender</a> && <a class="code" href="classNL3D_1_1CPSRibbon.html#a2">hasOpaqueFaces</a>())
00274 )
00275 {
00276 uint32 <a class="code" href="classNL3D_1_1CPSRibbon.html#a0">step</a>;
00277 uint numToProcess;
00278 <a class="code" href="classNL3D_1_1CPSParticle.html#b4">computeSrcStep</a>(<a class="code" href="classNL3D_1_1CPSRibbon.html#a0">step</a>, numToProcess);
00279 <font class="keywordflow">if</font> (!numToProcess) <font class="keywordflow">return</font>;
00280
00282 CParticleSystem &ps = *(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner());
00283 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setColor(ps.getGlobalColor());
00284
00289 <a class="code" href="classNL3D_1_1CPSRibbon.html#c1">displayRibbons</a>(numToProcess, <a class="code" href="classNL3D_1_1CPSRibbon.html#a0">step</a>);
00290
00291 }
00292 <font class="keywordflow">else</font>
00293 <font class="keywordflow">if</font> (pass == <a class="code" href="namespaceNL3D.html#a484a171">PSToolRender</a>) <font class="comment">// edition mode only</font>
00294 {
00295 <font class="comment">//showTool();</font>
00296 }
00297 }
00298
00299
00300 <font class="comment">//======================================================= </font>
<a name="l00301"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#b0">00301</a> <font class="keywordtype">void</font> CPSRibbon::newElement(CPSLocated *emitterLocated, uint32 emitterIndex)
00302 {
00303 CPSRibbonBase::newElement(emitterLocated, emitterIndex);
00304 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#b2">newColorElement</a>(emitterLocated, emitterIndex);
00305 <a class="code" href="classNL3D_1_1CPSSizedParticle.html#b1">newSizeElement</a>(emitterLocated, emitterIndex);
00306 }
00307
00308
00309 <font class="comment">//======================================================= </font>
<a name="l00310"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#b1">00310</a> <font class="keywordtype">void</font> CPSRibbon::deleteElement(uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>)
00311 {
00312 CPSRibbonBase::deleteElement(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>);
00313 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#b3">deleteColorElement</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>);
00314 <a class="code" href="classNL3D_1_1CPSSizedParticle.html#b2">deleteSizeElement</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>);
00315 }
00316
00317
00318 <font class="comment">//======================================================= </font>
<a name="l00319"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#b2">00319</a> <font class="keywordtype">void</font> CPSRibbon::resize(uint32 size)
00320 {
00321 <a class="code" href="debug_8h.html#a6">nlassert</a>(size < (1 << 16));
00322 CPSRibbonBase::resize(size);
00323 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#b4">resizeColor</a>(size);
00324 <a class="code" href="classNL3D_1_1CPSSizedParticle.html#b3">resizeSize</a>(size);
00325 }
00326
00327 <font class="comment">//======================================================= </font>
<a name="l00328"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c0">00328</a> <font class="keywordtype">void</font> CPSRibbon::updateMatAndVbForColor(<font class="keywordtype">void</font>)
00329 {
00330 <a class="code" href="classNL3D_1_1CPSRibbon.html#c2">touch</a>();
00331 }
00332
00333
00335 <font class="comment">// Create the start slice of a ribbon (all vertices at the same pos)</font>
00336 <font class="keyword">static</font> <font class="keyword">inline</font> uint8 *<a class="code" href="namespaceNL3D.html#a446">BuildRibbonFirstSlice</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &pos,
00337 uint numVerts,
00338 uint8 *dest,
00339 uint vertexSize
00340 )
00341 {
00342 <font class="keywordflow">do</font>
00343 {
00344 * (<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) dest = pos;
00345 dest += vertexSize;
00346 }
00347 <font class="keywordflow">while</font> (--numVerts);
00348 <font class="keywordflow">return</font> dest;
00349 }
00350
00351
00353 <font class="comment">// This compute one slice of a ribbon, and return the next vertex to be filled</font>
00354 <font class="keyword">static</font> <font class="keyword">inline</font> uint8 *<a class="code" href="namespaceNL3D.html#a447">ComputeRibbonSlice</a>(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &prev,
00355 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> &next,
00356 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *shape,
00357 uint numVerts,
00358 uint8 *dest,
00359 uint vertexSize,
00360 <font class="keywordtype">float</font> size
00361 )
00362 {
00363 <font class="comment">// compute a basis from the next and previous position.</font>
00364 <font class="comment">// (not optimized for now, but not widely used, either...) </font>
00365 <font class="keyword">static</font> <a class="code" href="classNLMISC_1_1CMatrix.html">NLMISC::CMatrix</a> m;
00366 m.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_6">setPos</a>(next);
00367 CPSUtil::buildSchmidtBasis(next - prev, m);
00368 m.<a class="code" href="classNLMISC_1_1CMatrix.html#z292_6">scale</a>(size);
00369
00370 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *shapeEnd = shape + numVerts;
00371 <font class="keywordflow">do</font>
00372 {
00373 *(<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) dest = m * (*shape);
00374 ++shape;
00375 dest += vertexSize;
00376 }
00377 <font class="keywordflow">while</font> (shape != shapeEnd);
00378 <font class="keywordflow">return</font> dest;
00379 }
00380
00381
00382
00384 <font class="comment">// This is used to compute a ribbon mesh from its curve and its base shape.</font>
00385 <font class="comment">// This is for untextured versions (no need to duplicate the last vertex of each slice)</font>
00386 <font class="keyword">static</font> <font class="keyword">inline</font> uint8 *<a class="code" href="namespaceNL3D.html#a448">ComputeUntexturedRibbonMesh</a>(uint8 *destVb,
00387 uint vertexSize,
00388 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *curve,
00389 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *shape,
00390 uint numSegs,
00391 uint numVerticesInShape,
00392 <font class="keywordtype">float</font> sizeIncrement,
00393 <font class="keywordtype">float</font> size
00394 )
00395 {
00396 <font class="keywordflow">do</font>
00397 {
00398 destVb = <a class="code" href="namespaceNL3D.html#a447">ComputeRibbonSlice</a>(curve[1],
00399 curve[0],
00400 shape,
00401 numVerticesInShape,
00402 destVb,
00403 vertexSize,
00404 size);
00405 ++ curve;
00406 size -= sizeIncrement;
00407 }
00408 <font class="keywordflow">while</font> (--numSegs);
00409 <font class="keywordflow">return</font> <a class="code" href="namespaceNL3D.html#a446">BuildRibbonFirstSlice</a>(curve[0], numVerticesInShape, destVb, vertexSize);
00410 }
00411
00413 <font class="comment">// This is used to compute a ribbon mesh from its curve and its base shape.</font>
00414 <font class="comment">// (Textured Version)</font>
00415 <font class="keyword">static</font> <font class="keyword">inline</font> uint8 *<a class="code" href="namespaceNL3D.html#a449">ComputeTexturedRibbonMesh</a>(uint8 *destVb,
00416 uint vertexSize,
00417 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *curve,
00418 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *shape,
00419 uint numSegs,
00420 uint numVerticesInShape,
00421 <font class="keywordtype">float</font> sizeIncrement,
00422 <font class="keywordtype">float</font> size
00423 )
00424 {
00425
00426 <font class="keywordflow">do</font>
00427 {
00428 uint8 *nextDestVb = <a class="code" href="namespaceNL3D.html#a447">ComputeRibbonSlice</a>(curve[1],
00429 curve[0],
00430 shape,
00431 numVerticesInShape,
00432 destVb,
00433 vertexSize,
00434 size
00435 );
00436 <font class="comment">// duplicate last vertex ( equal first)</font>
00437 * (<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) nextDestVb = * (<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> *) destVb;
00438 destVb = nextDestVb + vertexSize;
00439 <font class="comment">//</font>
00440 ++ curve;
00441 size -= sizeIncrement;
00442 }
00443 <font class="keywordflow">while</font> (--numSegs);
00444 <font class="keywordflow">return</font> <a class="code" href="namespaceNL3D.html#a446">BuildRibbonFirstSlice</a>(curve[0], numVerticesInShape + 1, destVb, vertexSize);
00445 }
00446
00447 <font class="comment">//========================================================================== </font>
<a name="l00448"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c1">00448</a> <font class="keywordtype">void</font> CPSRibbon::displayRibbons(uint32 nbRibbons, uint32 srcStep)
00449 {
00450 <font class="keywordflow">if</font> (!nbRibbons) <font class="keywordflow">return</font>;
00451 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>);
00452 CPSRibbonBase::updateLOD();
00453 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> < 2) <font class="keywordflow">return</font>;
00454 <font class="keyword">const</font> <font class="keywordtype">float</font> date = <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner()->getSystemDate();
00455 uint8 *currVert;
00456 CVBnPB &VBnPB = <a class="code" href="classNL3D_1_1CPSRibbon.html#z727_1">getVBnPB</a>(); <font class="comment">// get the appropriate vb (built it if needed)</font>
00457 CVertexBuffer &VB = VBnPB.VB;
00458 CPrimitiveBlock &PB = VBnPB.PB;
00459 <font class="keyword">const</font> uint32 vertexSize = VB.getVertexSize();
00460 uint colorOffset=0;
00461
00462 IDriver *drv = this-><a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a10">getDriver</a>();
00463 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#a21">setupDriverModelMatrix</a>();
00464 drv->activeVertexBuffer(VB);
00465 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->incrementNbDrawnParticles(nbRibbons); <font class="comment">// for benchmark purpose </font>
00466 <font class="keyword">const</font> uint numRibbonBatch = <a class="code" href="classNL3D_1_1CPSRibbon.html#z727_2">getNumRibbonsInVB</a>(); <font class="comment">// number of ribons to process at once </font>
00467 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> == 0) <font class="keywordflow">return</font>;
00469 <font class="comment">// Material setup //</font>
00471 <font class="comment"> CParticleSystem &ps = *(_Owner->getOwner());</font>
00472 <font class="keywordtype">bool</font> useGlobalColor = ps.getColorAttenuationScheme() != NULL;
00473 <font class="keywordflow">if</font> (useGlobalColor != <a class="code" href="classNL3D_1_1CPSRibbon.html#o5">_GlobalColor</a>)
00474 {
00475 <a class="code" href="classNL3D_1_1CPSRibbon.html#c2">touch</a>();
00476 }
00477 <a class="code" href="classNL3D_1_1CPSRibbon.html#c3">updateMaterial</a>();
00478 <a class="code" href="classNL3D_1_1CPSRibbon.html#c6">setupGlobalColor</a>();
00479 <font class="comment">//</font>
00480 <font class="keywordflow">if</font> (_ColorScheme)
00481 {
00482 colorOffset = VB.getColorOff();
00483 }
00485 <font class="comment">// Compute ribbons //</font>
00487 <font class="comment"> const uint numVerticesInSlice = getNumVerticesInSlice();</font>
00488 <font class="keyword">const</font> uint numVerticesInShape = <a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>.size();
00489 <font class="comment">//</font>
00490 <font class="keyword">static</font> std::vector<float> sizes;
00491 <font class="keyword">static</font> std::vector<NLMISC::CVector> ribbonPos; <font class="comment">// this is where the position of each ribbon slice center i stored</font>
00492 ribbonPos.resize(<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1); <font class="comment">// make sure we have enough room</font>
00493 sizes.resize(numRibbonBatch);
00494
00495 <font class="comment">//</font>
00496 uint toProcess;
00497 uint ribbonIndex = 0; <font class="comment">// index of the first ribbon in the batch being processed </font>
00498 uint32 fpRibbonIndex = 0; <font class="comment">// fixed point index in source</font>
00499 <font class="keywordflow">do</font>
00500 {
00501 toProcess = <a class="code" href="bit__set_8cpp.html#a0">std::min</a>((uint) (nbRibbons - ribbonIndex) , numRibbonBatch);
00502 currVert = (uint8 *) VB.getVertexCoordPointer();
00503
00505 <font class="keyword">const</font> <font class="keywordtype">float</font> *ptCurrSize;
00506 uint32 ptCurrSizeIncrement;
00507 <font class="keywordflow">if</font> (_SizeScheme)
00508 {
00509 ptCurrSize = (<font class="keywordtype">float</font> *) <a class="code" href="classNL3D_1_1CPSSizedParticle.html#n1">_SizeScheme</a>->make(this->_Owner, ribbonIndex, &sizes[0], <font class="keyword">sizeof</font>(<font class="keywordtype">float</font>), toProcess, <font class="keyword">true</font>, srcStep);
00510 ptCurrSizeIncrement = 1;
00511 }
00512 <font class="keywordflow">else</font>
00513 {
00514 ptCurrSize = &<a class="code" href="classNL3D_1_1CPSSizedParticle.html#n0">_ParticleSize</a>;
00515 ptCurrSizeIncrement = 0;
00516 }
00517
00519 <font class="keywordflow">if</font> (_ColorScheme)
00520 {
00521 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a>->makeN(this->_Owner, ribbonIndex, currVert + colorOffset, vertexSize, toProcess, numVerticesInSlice * (<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1), srcStep);
00522 }
00523 uint k = toProcess;
00525 <font class="comment">// interpolate and project points the result is directly setup in the vertex buffer //</font>
00527 <font class="comment"> if (!_Parametric)</font>
00528 {
00530 <font class="comment">// INCREMENTAL CASE //</font>
00532 <font class="comment"> if (_Tex != NULL) // textured case</font>
00533 {
00534 <font class="keywordflow">do</font>
00535 {
00536 <font class="keyword">const</font> <font class="keywordtype">float</font> ribbonSizeIncrement = *ptCurrSize / (float) <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>;
00537 ptCurrSize += ptCurrSizeIncrement;
00538 <font class="comment">// the parent class has a method to get the ribbons positions</font>
00539 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#b4">computeRibbon</a>((uint) (fpRibbonIndex >> 16), &ribbonPos[0], <font class="keyword">sizeof</font>(<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>));
00540 currVert = <a class="code" href="namespaceNL3D.html#a449">ComputeTexturedRibbonMesh</a>(currVert,
00541 vertexSize,
00542 &ribbonPos[0],
00543 &<a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>[0],
00544 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>,
00545 numVerticesInShape,
00546 ribbonSizeIncrement,
00547 *ptCurrSize
00548 );
00549 fpRibbonIndex += srcStep;
00550 }
00551 <font class="keywordflow">while</font> (--k);
00552 }
00553 <font class="keywordflow">else</font> <font class="comment">// untextured case</font>
00554 {
00555 <font class="keywordflow">do</font>
00556 {
00557 <font class="keyword">const</font> <font class="keywordtype">float</font> ribbonSizeIncrement = *ptCurrSize / (float) <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>;
00558 ptCurrSize += ptCurrSizeIncrement;
00559 <font class="comment">// the parent class has a method to get the ribbons positions</font>
00560 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#b4">computeRibbon</a>((uint) (fpRibbonIndex >> 16), &ribbonPos[0], <font class="keyword">sizeof</font>(<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>));
00561 currVert = <a class="code" href="namespaceNL3D.html#a448">ComputeUntexturedRibbonMesh</a>(currVert,
00562 vertexSize,
00563 &ribbonPos[0],
00564 &<a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>[0],
00565 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>,
00566 numVerticesInShape,
00567 ribbonSizeIncrement,
00568 *ptCurrSize
00569 );
00570 fpRibbonIndex += srcStep;
00571 }
00572 <font class="keywordflow">while</font> (--k);
00573 }
00574 }
00575 <font class="keywordflow">else</font>
00576 {
00578 <font class="comment">// PARAMETRIC CASE //</font>
00580 <font class="comment"> if (_Tex != NULL) // textured case</font>
00581 {
00582 <font class="keywordflow">do</font>
00583 {
00584 <font class="keyword">const</font> <font class="keywordtype">float</font> ribbonSizeIncrement = *ptCurrSize / (float) <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>;
00585 ptCurrSize += ptCurrSizeIncrement;
00586 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->integrateSingle(date - <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n4">_UsedSegDuration</a> * (<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1),
00587 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n4">_UsedSegDuration</a>,
00588 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1,
00589 (uint) (fpRibbonIndex >> 16),
00590 &ribbonPos[0]);
00591
00592 currVert = <a class="code" href="namespaceNL3D.html#a449">ComputeTexturedRibbonMesh</a>(currVert,
00593 vertexSize,
00594 &ribbonPos[0],
00595 &<a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>[0],
00596 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>,
00597 numVerticesInShape,
00598 ribbonSizeIncrement,
00599 *ptCurrSize
00600 );
00601 fpRibbonIndex += srcStep;
00602 }
00603 <font class="keywordflow">while</font> (--k);
00604 }
00605 <font class="keywordflow">else</font> <font class="comment">// untextured case</font>
00606 {
00607 <font class="keywordflow">do</font>
00608 {
00609 <font class="keyword">const</font> <font class="keywordtype">float</font> ribbonSizeIncrement = *ptCurrSize / (float) <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>;
00610 ptCurrSize += ptCurrSizeIncrement;
00611 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->integrateSingle(date - <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n4">_UsedSegDuration</a> * (<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1),
00612 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n4">_UsedSegDuration</a>,
00613 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1,
00614 (uint) (fpRibbonIndex >> 16),
00615 &ribbonPos[0]);
00616
00617 currVert = <a class="code" href="namespaceNL3D.html#a448">ComputeUntexturedRibbonMesh</a>(currVert,
00618 vertexSize,
00619 &ribbonPos[0],
00620 &<a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>[0],
00621 <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>,
00622 numVerticesInShape,
00623 ribbonSizeIncrement,
00624 *ptCurrSize
00625 );
00626 fpRibbonIndex += srcStep;
00627 }
00628 <font class="keywordflow">while</font> (--k);
00629 }
00630 }
00631 <font class="comment">// display the result</font>
00632 PB.setNumTri((numVerticesInShape * <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> * toProcess) << 1);
00633 drv->render(PB, <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>);
00634 ribbonIndex += toProcess;
00635 }
00636 <font class="keywordflow">while</font> (ribbonIndex != nbRibbons);
00637
00638 }
00639
00640 <font class="comment">//========================================================================== </font>
<a name="l00641"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#a1">00641</a> <font class="keywordtype">bool</font> CPSRibbon::hasTransparentFaces(<font class="keywordtype">void</font>)
00642 {
00643 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSMaterial.html#a3">getBlendingMode</a>() != CPSMaterial::alphaTest ;
00644 }
00645
00646
00647 <font class="comment">//========================================================================== </font>
<a name="l00648"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#a2">00648</a> <font class="keywordtype">bool</font> CPSRibbon::hasOpaqueFaces(<font class="keywordtype">void</font>)
00649 {
00650 <font class="keywordflow">return</font> !<a class="code" href="classNL3D_1_1CPSRibbon.html#a1">hasTransparentFaces</a>();
00651 }
00652
00653 <font class="comment">//========================================================================== </font>
<a name="l00654"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#a3">00654</a> uint32 CPSRibbon::getMaxNumFaces(<font class="keywordtype">void</font>)<font class="keyword"> const</font>
00655 <font class="keyword"></font>{
00656 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>);
00657 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getMaxSize() * <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n0">_NbSegs</a>;
00658 }
00659
00660 <font class="comment">//========================================================================== </font>
<a name="l00661"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_1">00661</a> CPSRibbon::CVBnPB &CPSRibbon::getVBnPB()
00662 {
00663 <font class="keyword">static</font> <a class="code" href="classNL3D_1_1CPSRibbon.html#z727_0">TVBMap</a> * <font class="keyword">const</font> vbMaps[] =
00664 {
00666 &<a class="code" href="classNL3D_1_1CPSRibbon.html#z727_3">_VBMap</a>,
00667 &<a class="code" href="classNL3D_1_1CPSRibbon.html#z727_4">_FadedVBMap</a>,
00668 &<a class="code" href="classNL3D_1_1CPSRibbon.html#z727_5">_ColoredVBMap</a>,
00669 &<a class="code" href="classNL3D_1_1CPSRibbon.html#z727_6">_FadedColoredVBMap</a>,
00671 &<a class="code" href="classNL3D_1_1CPSRibbon.html#z727_7">_TexVBMap</a>,
00672 &<a class="code" href="classNL3D_1_1CPSRibbon.html#z727_8">_TexFadedVBMap</a>,
00673 &<a class="code" href="classNL3D_1_1CPSRibbon.html#z727_9">_TexColoredVBMap</a>,
00674 &<a class="code" href="classNL3D_1_1CPSRibbon.html#z727_10">_TexFadedColoredVBMap</a>
00675 };
00676
00678 <a class="code" href="classNL3D_1_1CPSRibbon.html#z727_0">TVBMap</a> &map = *vbMaps[ (<a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a> != NULL ? (1 << 2) : 0) | <font class="comment">// set bit 2 if textured</font>
00679 (<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a> != NULL ? (1 << 1) : 0) | <font class="comment">// set bit 1 if per ribbon color</font>
00680 (<a class="code" href="classNL3D_1_1CPSRibbon.html#o4">_ColorFading</a> ? 1 : 0) <font class="comment">// set bit 0 if color fading</font>
00681 ];
00682
00683 <font class="keyword">const</font> uint numVerticesInSlice = <a class="code" href="classNL3D_1_1CPSRibbon.html#c10">getNumVerticesInSlice</a>();
00684 <font class="keyword">const</font> uint numVerticesInShape = <a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>.size();
00685
00686
00687 <font class="comment">// The number of slice is encoded in the upper word of the vb index</font>
00688 <font class="comment">// The number of vertices per slices is encoded in the lower word</font>
00689 uint VBnPDIndex = ((<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1) << 16) | numVerticesInSlice;
00690 TVBMap::iterator it = map.find(VBnPDIndex);
00691 <font class="keywordflow">if</font> (it != map.end())
00692 {
00693 <font class="keywordflow">return</font> it->second;
00694 }
00695 <font class="keywordflow">else</font> <font class="comment">// must create this vb, with few different size, it is still interseting, though they are only destroyed at exit</font>
00696 {
00697 <font class="keyword">const</font> uint numRibbonInVB = <a class="code" href="classNL3D_1_1CPSRibbon.html#z727_2">getNumRibbonsInVB</a>();
00698 CVBnPB &VBnPB = map[VBnPDIndex]; <font class="comment">// make an entry</font>
00699
00703 CVertexBuffer &vb = VBnPB.VB;
00704 vb.setVertexFormat(CVertexBuffer::PositionFlag | <font class="comment">/* alway need position */</font>
00705 (<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a> || <a class="code" href="classNL3D_1_1CPSRibbon.html#o4">_ColorFading</a> ? CVertexBuffer::PrimaryColorFlag : 0) | <font class="comment">/* need a color ? */</font>
00706 ((<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a> && <a class="code" href="classNL3D_1_1CPSRibbon.html#o4">_ColorFading</a>) || <a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a> != NULL ? CVertexBuffer::TexCoord0Flag : 0) | <font class="comment">/* need texture coordinates ? */</font>
00707 (<a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a> != NULL && <a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a> && <a class="code" href="classNL3D_1_1CPSRibbon.html#o4">_ColorFading</a> ? CVertexBuffer::TexCoord1Flag : 0) <font class="comment">/* need 2nd texture coordinates ? */</font>
00708 );
00709 vb.setNumVertices((<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1) * numRibbonInVB * numVerticesInSlice); <font class="comment">// 1 seg = 1 line + terminal vertices</font>
00710
00711 <font class="comment">// set the primitive block size</font>
00712 CPrimitiveBlock &pb = VBnPB.PB;
00713 pb.setNumTri((<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> * numRibbonInVB * <a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>.size()) << 1);
00715 uint vbIndex = 0;
00716 uint pbIndex = 0;
00717 uint i, k, <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>;
00718 <font class="keywordflow">for</font> (i = 0; i < numRibbonInVB; ++i)
00719 {
00720 <font class="keywordflow">for</font> (k = 0; k < (<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1); ++k)
00721 {
00722
00724 <font class="keywordflow">if</font> (k != <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>)
00725 {
00726 uint vIndex = vbIndex;
00727 <font class="keywordflow">for</font> (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 0; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> < (numVerticesInShape - 1); ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>)
00728 {
00729 pb.setTri(pbIndex ++, vIndex, vIndex + numVerticesInSlice, vIndex + numVerticesInSlice + 1);
00730 pb.setTri(pbIndex ++, vIndex, vIndex + numVerticesInSlice + 1, vIndex + 1);
00731 ++ vIndex;
00732 }
00733
00735 uint nextVertexIndex = (numVerticesInShape == numVerticesInSlice) ? vIndex + 1 - numVerticesInShape <font class="comment">// no texture -> we loop </font>
00736 : vIndex + 1; <font class="comment">// a texture is used : use onemore vertex </font>
00737 pb.setTri(pbIndex ++, vIndex, vIndex + numVerticesInSlice, nextVertexIndex + numVerticesInSlice);
00738 pb.setTri(pbIndex ++, vIndex, nextVertexIndex + numVerticesInSlice, nextVertexIndex);
00739
00740 }
00741
00743 <font class="keywordflow">for</font> (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> = 0; <a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> < numVerticesInSlice; ++<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a>)
00744 {
00745 <a class="code" href="debug_8h.html#a6">nlassert</a>(vbIndex < vb.getNumVertices());
00747 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a> != NULL)
00748 {
00749 vb.setTexCoord(vbIndex,
00750 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a> && <a class="code" href="classNL3D_1_1CPSRibbon.html#o4">_ColorFading</a> ? 1 : 0, <font class="comment">// must we use the second texture coord ? (when 1st one used by the gradient texture : we can't encode it in the diffuse as it encodes each ribbon color)</font>
00751 (<font class="keywordtype">float</font>) k / <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>, <font class="comment">// u</font>
00752 1.f - (<a class="code" href="namespaceNLAISCRIPT.html#a20">l</a> / (<font class="keywordtype">float</font>) numVerticesInShape) <font class="comment">// v</font>
00753 );
00754 }
00755
00757 <font class="keywordflow">if</font> (_ColorFading)
00758 {
00759 <font class="comment">// If not per ribbon color, we can encode it in the diffuse</font>
00760 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a> == NULL)
00761 {
00762 uint8 intensity = (uint8) (255 * (1.f - ((float) k / <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>)));
00763 <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> col(intensity, intensity, intensity, intensity);
00764 vb.setColor(vbIndex, col);
00765 }
00766 <font class="keywordflow">else</font> <font class="comment">// encode it in the first texture</font>
00767 {
00768 vb.setTexCoord(vbIndex, 0, 0.5f - 0.5f * ((<font class="keywordtype">float</font>) k / <a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a>), 0);
00769 }
00770 }
00771 ++ vbIndex;
00772 }
00773
00774 }
00775 }
00776 <font class="keywordflow">return</font> VBnPB;
00777 }
00778 }
00779
00780 <font class="comment">//========================================================================== </font>
<a name="l00781"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#z727_2">00781</a> uint CPSRibbon::getNumRibbonsInVB()<font class="keyword"> const</font>
00782 <font class="keyword"></font>{
00783 <font class="keyword">const</font> uint numVerticesInSlice = <a class="code" href="classNL3D_1_1CPSRibbon.html#c10">getNumVerticesInSlice</a>();
00784 <font class="keyword">const</font> uint vertexInVB = 512;
00785 <font class="keywordflow">return</font> std::max(1u, (uint) (vertexInVB / (numVerticesInSlice * (<a class="code" href="classNL3D_1_1CPSRibbonBase.html#n3">_UsedNbSegs</a> + 1))));
00786 }
00787
00788
00789 <font class="comment">//========================================================================== </font>
<a name="l00790"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c5">00790</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CPSRibbon::updateUntexturedMaterial()
00791 {
00793 <font class="comment">// UNTEXTURED RIBBON //</font>
00795 <font class="comment"></font>
00796 <font class="keyword">static</font> <a class="code" href="classNLMISC_1_1CRefPtr.html">NLMISC::CRefPtr<ITexture></a> ptGradTexture;
00797
00798 CParticleSystem &ps = *(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner());
00799 <font class="keywordflow">if</font> (_ColorScheme)
00800 { <font class="comment">// PER RIBBON COLOR</font>
00801 <font class="keywordflow">if</font> (ps.getColorAttenuationScheme())
00802 {
00803 <font class="keywordflow">if</font> (_ColorFading) <font class="comment">// global color + fading + per ribbon color</font>
00804 {
00805 <font class="comment">// the first stage is used to get fading * global color</font>
00806 <font class="comment">// the second stage multiply the result by the diffuse colot</font>
00807 <font class="keywordflow">if</font> (ptGradTexture == NULL) <font class="comment">// have we got a gradient texture ?</font>
00808 {
00809 ptGradTexture = <a class="code" href="namespaceNL3D.html#a445">CreateGradientTexture</a>();
00810 }
00811 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, ptGradTexture);
00812 CPSMaterial::forceTexturedMaterialStages(2); <font class="comment">// use constant color 0 * diffuse, 1 stage needed</font>
00813 <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);
00814 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 1, CMaterial::Previous, CMaterial::Diffuse);
00815 }
00816 <font class="keywordflow">else</font> <font class="comment">// per ribbon color with global color </font>
00817 {
00818 CPSMaterial::forceTexturedMaterialStages(1); <font class="comment">// use constant color 0 * diffuse, 1 stage needed</font>
00819 <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);
00820 }
00821 }
00822 <font class="keywordflow">else</font>
00823 {
00824 <font class="keywordflow">if</font> (_ColorFading) <font class="comment">// per ribbon color, no fading</font>
00825 {
00826 <font class="keywordflow">if</font> (ptGradTexture == NULL) <font class="comment">// have we got a gradient texture ?</font>
00827 {
00828 ptGradTexture = <a class="code" href="namespaceNL3D.html#a445">CreateGradientTexture</a>();
00829 }
00830 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, ptGradTexture);
00831 CPSMaterial::forceTexturedMaterialStages(1);
00832 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 0, CMaterial::Texture, CMaterial::Diffuse);
00833 }
00834 <font class="keywordflow">else</font> <font class="comment">// per color ribbon with no fading, and no global color</font>
00835 {
00836 CPSMaterial::forceTexturedMaterialStages(0); <font class="comment">// no texture use constant diffuse only</font>
00837 }
00838 }
00839 }
00840 <font class="keywordflow">else</font> <font class="comment">// GLOBAL COLOR</font>
00841 {
00842 <font class="keywordflow">if</font> (_ColorFading)
00843 {
00844 CPSMaterial::forceTexturedMaterialStages(1); <font class="comment">// use constant color 0 * diffuse, 1 stage needed </font>
00845 <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);
00846 }
00847 <font class="keywordflow">else</font> <font class="comment">// color attenuation, no fading : </font>
00848 {
00849 CPSMaterial::forceTexturedMaterialStages(0); <font class="comment">// no texture use constant diffuse only </font>
00850 }
00851 }
00852 <a class="code" href="classNL3D_1_1CPSRibbon.html#o6">_Touch</a> = <font class="keyword">false</font>;
00853 }
00854
00855 <font class="comment">//========================================================================== </font>
<a name="l00856"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c4">00856</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CPSRibbon::updateTexturedMaterial()
00857 {
00859 <font class="comment">// TEXTURED RIBBON //</font>
00861 <font class="comment"></font>
00862 <font class="keyword">static</font> <a class="code" href="classNLMISC_1_1CRefPtr.html">NLMISC::CRefPtr<ITexture></a> ptGradTexture;
00863 CParticleSystem &ps = *(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner());
00864 <font class="keywordflow">if</font> (_ColorScheme)
00865 { <font class="comment">// PER RIBBON COLOR</font>
00866 <font class="keywordflow">if</font> (ps.getColorAttenuationScheme())
00867 {
00868 <font class="keywordflow">if</font> (_ColorFading) <font class="comment">// global color + fading + per ribbon color</font>
00869 {
00870 <font class="keywordflow">if</font> (ptGradTexture == NULL) <font class="comment">// have we got a gradient texture ?</font>
00871 {
00872 ptGradTexture = <a class="code" href="namespaceNL3D.html#a445">CreateGradientTexture</a>(); <font class="comment">// create it</font>
00873 }
00875 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, ptGradTexture);
00876 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(1, <a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a>);
00877 CPSMaterial::forceTexturedMaterialStages(3); <font class="comment">// use constant color 0 * diffuse, 1 stage needed </font>
00878 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 0, CMaterial::Texture, CMaterial::Diffuse);
00879 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 1, CMaterial::Texture, CMaterial::Previous);
00880 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 2, CMaterial::Previous, CMaterial::Constant);
00881 }
00882 <font class="keywordflow">else</font> <font class="comment">// per ribbon color with global color </font>
00883 {
00884 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, <a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a>);
00885 CPSMaterial::forceTexturedMaterialStages(2); <font class="comment">// use constant color 0 * diffuse, 1 stage needed </font>
00886 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 0, CMaterial::Texture, CMaterial::Diffuse);
00887 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 1, CMaterial::Previous, CMaterial::Constant);
00888 }
00889 }
00890 <font class="keywordflow">else</font>
00891 {
00892 <font class="keywordflow">if</font> (_ColorFading) <font class="comment">// per ribbon color, fading : 2 textures needed</font>
00893 {
00894 <font class="keywordflow">if</font> (ptGradTexture == NULL) <font class="comment">// have we got a gradient texture ?</font>
00895 {
00896 ptGradTexture = <a class="code" href="namespaceNL3D.html#a445">CreateGradientTexture</a>(); <font class="comment">// create it</font>
00897 }
00898 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, ptGradTexture);
00899 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(1, <a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a>);
00900 CPSMaterial::forceTexturedMaterialStages(2);
00901 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 0, CMaterial::Texture, CMaterial::Diffuse); <font class="comment">// texture * ribbon color</font>
00902 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 1, CMaterial::Texture, CMaterial::Previous); <font class="comment">// * gradient</font>
00903 }
00904 <font class="keywordflow">else</font> <font class="comment">// per color ribbon with no fading, and no global color</font>
00905 {
00906 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, <a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a>);
00907 CPSMaterial::forceTexturedMaterialStages(1); <font class="comment">// no texture use constant diffuse only</font>
00908 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 0, CMaterial::Texture, CMaterial::Diffuse);
00909 }
00910 }
00911 }
00912 <font class="keywordflow">else</font> <font class="comment">// GLOBAL COLOR</font>
00913 {
00914
00915 <font class="keywordflow">if</font> (_ColorFading) <font class="comment">// gradient is encoded in diffuse</font>
00916 {
00917 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, <a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a>);
00918 CPSMaterial::forceTexturedMaterialStages(2); <font class="comment">// use constant color 0 * diffuse, 1 stage needed </font>
00919 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 0, CMaterial::Texture, CMaterial::Diffuse);
00920 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 1, CMaterial::Previous, CMaterial::Constant);
00921 }
00922 <font class="keywordflow">else</font> <font class="comment">// constant color</font>
00923 {
00924 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, <a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a>);
00925 CPSMaterial::forceTexturedMaterialStages(1); <font class="comment">// no texture use constant diffuse only </font>
00926 <a class="code" href="namespaceNL3D.html#a439">SetupModulatedStage</a>(<a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>, 0, CMaterial::Texture, CMaterial::Diffuse);
00927 }
00928 }
00929 <a class="code" href="classNL3D_1_1CPSRibbon.html#o6">_Touch</a> = <font class="keyword">false</font>;
00930 }
00931
00932 <font class="comment">//========================================================================== </font>
<a name="l00933"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c3">00933</a> <font class="keywordtype">void</font> CPSRibbon::updateMaterial()
00934 {
00935 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSRibbon.html#o6">_Touch</a>) <font class="keywordflow">return</font>;
00936 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a> != NULL)
00937 {
00938 <a class="code" href="classNL3D_1_1CPSRibbon.html#c4">updateTexturedMaterial</a>();
00939 <a class="code" href="classNL3D_1_1CPSRibbon.html#c9">setupTextureMatrix</a>();
00940 }
00941 <font class="keywordflow">else</font>
00942 {
00943 <a class="code" href="classNL3D_1_1CPSRibbon.html#c5">updateUntexturedMaterial</a>();
00944 }
00945 }
00946
00947
00948
00949 <font class="comment">//========================================================================== </font>
<a name="l00950"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c8">00950</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CPSRibbon::setupUntexturedGlobalColor()
00951 {
00953 CParticleSystem &ps = *(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner());
00954 <font class="keywordflow">if</font> (_ColorScheme)
00955 {
00956 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(0, ps.getGlobalColor());
00957 }
00958 <font class="keywordflow">else</font> <font class="comment">// GLOBAL COLOR with / without fading</font>
00959 {
00960 <font class="keywordflow">if</font> (ps.getColorAttenuationScheme())
00961 {
00962 <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> col;
00963 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>);
00964 <font class="keywordflow">if</font> (_ColorFading)
00965 {
00966 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(0, col);
00967 }
00968 <font class="keywordflow">else</font> <font class="comment">// color attenuation, no fading : </font>
00969 {
00970 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setColor(col);
00971 }
00972 }
00973 <font class="keywordflow">else</font>
00974 {
00975 <font class="keywordflow">if</font> (_ColorFading)
00976 {
00977 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(0, <a class="code" href="classNL3D_1_1CPSColoredParticle.html#n0">_Color</a>);
00978 }
00979 <font class="keywordflow">else</font> <font class="comment">// constant color</font>
00980 {
00981 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setColor(<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n0">_Color</a>);
00982 }
00983 }
00984 }
00985 }
00986
00987 <font class="comment">//========================================================================== </font>
<a name="l00988"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c7">00988</a> <font class="keyword">inline</font> <font class="keywordtype">void</font> CPSRibbon::setupTexturedGlobalColor()
00989 {
00991 CParticleSystem &ps = *(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner());
00992 <font class="keywordflow">if</font> (_ColorScheme)
00993 {
00994 <font class="keywordflow">if</font> (ps.getColorAttenuationScheme() && <a class="code" href="classNL3D_1_1CPSRibbon.html#o4">_ColorFading</a>)
00995 {
00996 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(2, ps.getGlobalColor());
00997 }
00998 <font class="keywordflow">else</font>
00999 {
01000 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(1, ps.getGlobalColor());
01001 }
01002 }
01003 <font class="keywordflow">else</font> <font class="comment">// GLOBAL COLOR with / without fading</font>
01004 {
01005 <font class="keywordflow">if</font> (ps.getColorAttenuationScheme())
01006 {
01007 <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> col;
01008 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>);
01009 <font class="keywordflow">if</font> (_ColorFading)
01010 {
01011 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(1, col);
01012 }
01013 <font class="keywordflow">else</font> <font class="comment">// color attenuation, no fading : </font>
01014 {
01015 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setColor(col);
01016 }
01017 }
01018 <font class="keywordflow">else</font>
01019 {
01020 <font class="keywordflow">if</font> (_ColorFading)
01021 {
01022 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.texConstantColor(1, <a class="code" href="classNL3D_1_1CPSColoredParticle.html#n0">_Color</a>);
01023 }
01024 <font class="keywordflow">else</font> <font class="comment">// constant color</font>
01025 {
01026 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setColor(<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n0">_Color</a>);
01027 }
01028 }
01029 }
01030 }
01031
01032
01033 <font class="comment">//========================================================================== </font>
<a name="l01034"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c6">01034</a> <font class="keywordtype">void</font> CPSRibbon::setupGlobalColor()
01035 {
01036 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSRibbon.html#o0">_Tex</a> != NULL) <a class="code" href="classNL3D_1_1CPSRibbon.html#c7">setupTexturedGlobalColor</a>();
01037 <font class="keywordflow">else</font> <a class="code" href="classNL3D_1_1CPSRibbon.html#c8">setupUntexturedGlobalColor</a>();
01038 }
01039
01040 <font class="comment">//========================================================================== </font>
<a name="l01041"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#c9">01041</a> <font class="keywordtype">void</font> CPSRibbon::setupTextureMatrix()
01042 {
01043 uint stage = (<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a> != NULL && <a class="code" href="classNL3D_1_1CPSRibbon.html#o4">_ColorFading</a> == <font class="keyword">true</font>) ? 1 : 0;
01044 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSRibbon.html#o2">_UFactor</a> != 1.f || <a class="code" href="classNL3D_1_1CPSRibbon.html#o3">_VFactor</a> != 1.f)
01045 {
01046 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.enableUserTexMat(stage);
01047 CMatrix texMat;
01048 texMat.setRot(<a class="code" href="classNL3D_1_1CPSRibbon.html#o2">_UFactor</a> * <a class="code" href="classNLMISC_1_1CVector.html#p1">NLMISC::CVector::I</a>,
01049 <a class="code" href="classNL3D_1_1CPSRibbon.html#o3">_VFactor</a> * <a class="code" href="classNLMISC_1_1CVector.html#p2">NLMISC::CVector::J</a>,
01050 <a class="code" href="classNLMISC_1_1CVector.html#p3">NLMISC::CVector::K</a>
01051 );
01052 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setUserTexMat(stage, texMat);
01053 }
01054 <font class="keywordflow">else</font>
01055 {
01056 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.enableUserTexMat(stage, <font class="keyword">false</font>);
01057 }
01058 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.enableUserTexMat(1 - stage, <font class="keyword">false</font>);
01059 }
01060
01061 <font class="comment">//========================================================================== </font>
<a name="l01063"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#a10">01063</a> <font class="comment">void CPSRibbon::setShape(const CVector *shape, uint32 nbPointsInShape)</font>
01064 {
01065 <a class="code" href="debug_8h.html#a6">nlassert</a>(nbPointsInShape >= 3);
01066 _Shape.resize(nbPointsInShape);
01067 std::copy(shape, shape + nbPointsInShape, _Shape.begin());
01068 }
01069
<a name="l01071"></a><a class="code" href="classNL3D_1_1CPSRibbon.html#a12">01071</a> <font class="keywordtype">void</font> CPSRibbon::getShape(CVector *shape)<font class="keyword"> const</font>
01072 <font class="keyword"></font>{
01073 std::copy(<a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>.begin(), <a class="code" href="classNL3D_1_1CPSRibbon.html#o1">_Shape</a>.end(), shape);
01074 }
01075
01076
01077
01078 } <font class="comment">// NL3D</font>
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