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<hr><h1>ps_quad.cpp</h1><a href="ps__quad_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__quad_8h.html">3d/ps_quad.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="driver_8h.html">3d/driver.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="ps__attrib__maker_8h.html">3d/ps_attrib_maker.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="texture__grouped_8h.html">3d/texture_grouped.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="particle__system_8h.html">3d/particle_system.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="ps__iterator_8h.html">3d/ps_iterator.h</a>"</font>
00035
00036 <font class="keyword">namespace </font>NL3D
00037 {
00038
00039
00040
00042 <font class="comment">// constant definition //</font>
00044 <font class="comment"></font>
00045
00046 <font class="keyword">static</font> <font class="keyword">const</font> uint <a class="code" href="namespaceNL3D.html#a188">dotBufSize</a> = 1024; <font class="comment">// size used for point particles batching</font>
00047
00049 <font class="comment">// vertex buffers //</font>
00051 <font class="comment"></font>
<a name="l00053"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q0">00053</a> <font class="comment">CVertexBuffer CPSQuad::_VBPos;</font>
<a name="l00054"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q1">00054</a> CVertexBuffer CPSQuad::_VBPosCol;
<a name="l00055"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q2">00055</a> CVertexBuffer CPSQuad::_VBPosTex1;
<a name="l00056"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q3">00056</a> CVertexBuffer CPSQuad::_VBPosTex1Col;
<a name="l00057"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q4">00057</a> CVertexBuffer CPSQuad::_VBPosTex1Anim;
<a name="l00058"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q5">00058</a> CVertexBuffer CPSQuad::_VBPosTex1AnimCol;
00059 <font class="comment">//==========</font>
<a name="l00060"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q6">00060</a> CVertexBuffer CPSQuad::_VBPosTex1Tex2;
<a name="l00061"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q7">00061</a> CVertexBuffer CPSQuad::_VBPosTex1ColTex2;
<a name="l00062"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q8">00062</a> CVertexBuffer CPSQuad::_VBPosTex1AnimTex2;
<a name="l00063"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q9">00063</a> CVertexBuffer CPSQuad::_VBPosTex1AnimColTex2;
00064 <font class="comment">//==========</font>
<a name="l00065"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q10">00065</a> CVertexBuffer CPSQuad::_VBPosTex1Tex2Anim;
<a name="l00066"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q11">00066</a> CVertexBuffer CPSQuad::_VBPosTex1ColTex2Anim;
<a name="l00067"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q12">00067</a> CVertexBuffer CPSQuad::_VBPosTex1AnimTex2Anim;
<a name="l00068"></a><a class="code" href="classNL3D_1_1CPSQuad.html#q13">00068</a> CVertexBuffer CPSQuad::_VBPosTex1AnimColTex2Anim;
00069
00070 CVertexBuffer * <font class="keyword">const</font> CPSQuad::_VbTab[] =
00071 {
00072 <font class="comment">// tex1 only</font>
00073 &_VBPos, &_VBPosCol, &_VBPosTex1, &_VBPosTex1Col,
00074 NULL, NULL, &_VBPosTex1Anim, &_VBPosTex1AnimCol,
00075 <font class="comment">// tex1 & tex2</font>
00076 NULL, NULL, &_VBPosTex1Tex2, &_VBPosTex1ColTex2,
00077 NULL, NULL, &_VBPosTex1AnimTex2, &_VBPosTex1AnimColTex2,
00078 <font class="comment">// tex2 & !tex1 (invalid)</font>
00079 NULL, NULL, NULL, NULL,
00080 NULL, NULL, NULL, NULL,
00081 <font class="comment">// tex2 & !tex1 (invalid)</font>
00082 <font class="comment">// tex1 & tex2</font>
00083 NULL, NULL, &_VBPosTex1Tex2Anim, &_VBPosTex1ColTex2Anim,
00084 NULL, NULL, &_VBPosTex1AnimTex2Anim, &_VBPosTex1AnimColTex2Anim,
00085 };
00086
00087
00088
00089
00090
00092 <font class="comment">// CPSQuad implementation //</font>
00094 <font class="comment"></font>
00095
00098 <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="namespaceNL3D.html#a442">SetupQuadVBTexCoords</a>(CVertexBuffer &vb, uint texCoordSet)
00099 {
00100 <a class="code" href="debug_8h.html#a6">nlassert</a>(texCoordSet < 2);
00101 <font class="comment">// the size used for buffer can't be higher than quad buf size</font>
00102 <font class="comment">// to have too large buffer will broke the cache</font>
00103 <font class="keywordflow">for</font> (uint32 k = 0; k < CPSQuad::quadBufSize; ++k)
00104 {
00105
00106 vb.setTexCoord(k * 4, texCoordSet, CUV(0, 0));
00107 vb.setTexCoord(k * 4 + 1, texCoordSet, CUV(1, 0));
00108 vb.setTexCoord(k * 4 + 2, texCoordSet, CUV(1, 1));
00109 vb.setTexCoord(k * 4 + 3, texCoordSet, CUV(0, 1));
00110 }
00111 }
00112
<a name="l00115"></a><a class="code" href="classNL3D_1_1CPSQuad.html#d0">00115</a> <font class="keywordtype">void</font> CPSQuad::initVertexBuffers()
00116 {
00117 <font class="keywordflow">for</font> (uint k = 0; k < 32; ++k)
00118 {
00119 CVertexBuffer *vb = _VbTab[k];
00120 <font class="keywordflow">if</font> (_VbTab[k]) <font class="comment">// valid vb ?</font>
00121 {
00122 uint32 vf = CVertexBuffer::PositionFlag;
00124 <font class="keywordflow">if</font> (k & (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t0">VBCol</a>) vf |= CVertexBuffer::PrimaryColorFlag;
00125 <font class="keywordflow">if</font> (k & (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t1">VBTex</a> || k & (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t2">VBTexAnimated</a>) vf |= CVertexBuffer::TexCoord0Flag;
00126 <font class="keywordflow">if</font> (k & (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t3">VBTex2</a> || k & (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t4">VBTex2Animated</a>) vf |= CVertexBuffer::TexCoord1Flag;
00127 vb->setVertexFormat(vf);
00128 vb->setNumVertices(<a class="code" href="classNL3D_1_1CPSQuad.html#s1s0">quadBufSize</a> << 2);
00129
00130 <font class="keywordflow">if</font> ((k & (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t1">VBTex</a>) && !(k & (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t2">VBTexAnimated</a>))
00131 {
00132 <a class="code" href="namespaceNL3D.html#a442">SetupQuadVBTexCoords</a>(*vb, 0);
00133 }
00134
00135 <font class="keywordflow">if</font> ((k & (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t3">VBTex2</a>) && !(k & (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t4">VBTex2Animated</a>))
00136 {
00137 <a class="code" href="namespaceNL3D.html#a442">SetupQuadVBTexCoords</a>(*vb, 1);
00138 }
00139
00140 }
00141 }
00142 }
00143
<a name="l00146"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b14">00146</a> CVertexBuffer &CPSQuad::getNeededVB()
00147 {
00148 uint flags = 0;
00149 <font class="keywordflow">if</font> (_ColorScheme) flags |= (uint) <a class="code" href="classNL3D_1_1CPSQuad.html#t5t0">VBCol</a>;
00150 <font class="keywordflow">if</font> (_TexGroup)
00151 {
00152 flags |= <a class="code" href="classNL3D_1_1CPSQuad.html#t5t1">VBTex</a> | <a class="code" href="classNL3D_1_1CPSQuad.html#t5t2">VBTexAnimated</a>;
00153 }
00154 <font class="keywordflow">else</font> <font class="keywordflow">if</font> (_Tex)
00155 {
00156
00157 flags |= <a class="code" href="classNL3D_1_1CPSQuad.html#t5t1">VBTex</a>;
00158
00160 <font class="keywordflow">if</font> (CPSMultiTexturedParticle::isMultiTextureEnabled())
00161 {
00162 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#b1">isAlternateTextureUsed</a>())
00163 {
00164 <font class="keywordflow">if</font> ((flags & <a class="code" href="classNL3D_1_1CPSQuad.html#t5t1">VBTex</a>) && (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[0].<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> != 0 || <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[0].<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> != 0)) flags |= <a class="code" href="classNL3D_1_1CPSQuad.html#t5t2">VBTexAnimated</a>;
00165 <font class="keywordflow">if</font> (_Texture2)
00166 {
00167 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n0">_MainOp</a> != <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#s5s2">Decal</a> && (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[1].<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> != 0 || <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[1].<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> != 0))
00168 {
00169 flags |= <a class="code" href="classNL3D_1_1CPSQuad.html#t5t3">VBTex2</a> | <a class="code" href="classNL3D_1_1CPSQuad.html#t5t4">VBTex2Animated</a>;
00170 }
00171 <font class="keywordflow">else</font>
00172 {
00173 flags |= <a class="code" href="classNL3D_1_1CPSQuad.html#t5t3">VBTex2</a>;
00174 }
00175 }
00176 }
00177 <font class="keywordflow">else</font>
00178 {
00179 <font class="keywordflow">if</font> ((flags & <a class="code" href="classNL3D_1_1CPSQuad.html#t5t1">VBTex</a>) && (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[0].<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> != 0 || <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[0].<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> != 0)) flags |= <a class="code" href="classNL3D_1_1CPSQuad.html#t5t2">VBTexAnimated</a>;
00180 <font class="keywordflow">if</font> (_AlternateTexture2)
00181 {
00182 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n1">_AlternateOp</a> != <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#s5s2">Decal</a> && (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[1].<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> != 0 || <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[1].<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> != 0))
00183 {
00184 flags |= <a class="code" href="classNL3D_1_1CPSQuad.html#t5t3">VBTex2</a> | <a class="code" href="classNL3D_1_1CPSQuad.html#t5t4">VBTex2Animated</a>;
00185 }
00186 <font class="keywordflow">else</font>
00187 {
00188 flags |= <a class="code" href="classNL3D_1_1CPSQuad.html#t5t3">VBTex2</a>;
00189 }
00190 }
00191 }
00192 }
00193 }
00194 <a class="code" href="debug_8h.html#a6">nlassert</a>(_VbTab[flags] != NULL);
00195 <font class="keywordflow">return</font> *(_VbTab[flags]); <font class="comment">// get the vb</font>
00196 }
00197
<a name="l00199"></a><a class="code" href="classNL3D_1_1CPSQuad.html#a0">00199</a> CPSQuad::CPSQuad(CSmartPtr<ITexture> tex)
00200 {
00201 <a class="code" href="classNL3D_1_1CPSTexturedParticle.html#a8">setTexture</a>(tex);
00202 <a class="code" href="classNL3D_1_1CPSQuad.html#b1">init</a>();
00203 <font class="comment">// we don't init the _IndexBuffer for now, as it will be when resize is called</font>
00204 <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n3">_Name</a> = std::string(<font class="stringliteral">"quad"</font>);
00205 }
00206
00207
<a name="l00209"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b0">00209</a> CPSQuad::~CPSQuad()
00210 {
00211 }
00212
<a name="l00214"></a><a class="code" href="classNL3D_1_1CPSQuad.html#a3">00214</a> uint32 CPSQuad::getMaxNumFaces(<font class="keywordtype">void</font>)<font class="keyword"> const</font>
00215 <font class="keyword"></font>{
00216 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>);
00217 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getMaxSize() << 1;
00218 }
00219
<a name="l00221"></a><a class="code" href="classNL3D_1_1CPSQuad.html#a1">00221</a> <font class="keywordtype">bool</font> CPSQuad::hasTransparentFaces(<font class="keywordtype">void</font>)
00222 {
00223 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CPSMaterial.html#a3">getBlendingMode</a>() != CPSMaterial::alphaTest ;
00224 }
00225
<a name="l00227"></a><a class="code" href="classNL3D_1_1CPSQuad.html#a2">00227</a> <font class="keywordtype">bool</font> CPSQuad::hasOpaqueFaces(<font class="keywordtype">void</font>)
00228 {
00229 <font class="keywordflow">return</font> !<a class="code" href="classNL3D_1_1CPSQuad.html#a1">hasTransparentFaces</a>();
00230 }
00231
<a name="l00233"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b1">00233</a> <font class="keywordtype">void</font> CPSQuad::init(<font class="keywordtype">void</font>)
00234 {
00235 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setLighting(<font class="keyword">false</font>);
00236 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setZFunc(CMaterial::less);
00237 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setDoubleSided(<font class="keyword">true</font>);
00238
00239
00240 <a class="code" href="classNL3D_1_1CPSQuad.html#b2">updateMatAndVbForColor</a>();
00241 <a class="code" href="classNL3D_1_1CPSQuad.html#b3">updateMatAndVbForTexture</a>();
00242 }
00243
<a name="l00245"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b3">00245</a> <font class="keywordtype">void</font> CPSQuad::updateMatAndVbForTexture(<font class="keywordtype">void</font>)
00246 {
00247 <font class="keywordflow">if</font> (CPSMultiTexturedParticle::isMultiTextureEnabled())
00248 {
00249 <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#b3">touch</a>();
00250 }
00251 <font class="keywordflow">else</font>
00252 {
00253 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setTexture(0, <a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n1">_TexGroup</a> ? (ITexture *) <a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n1">_TexGroup</a> : (ITexture *) <a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n0">_Tex</a>);
00254 }
00255 }
00256
<a name="l00258"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b8">00258</a> <font class="keywordtype">bool</font> CPSQuad::completeBBox(<a class="code" href="classNLMISC_1_1CAABBox.html">NLMISC::CAABBox</a> &box)<font class="keyword"> const </font>
00259 <font class="keyword"></font>{
00260 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSSizedParticle.html#n1">_SizeScheme</a>)
00261 {
00262 CPSUtil::addRadiusToAABBox(box, <a class="code" href="classNL3D_1_1CPSSizedParticle.html#n0">_ParticleSize</a>);
00263 }
00264 <font class="keywordflow">else</font>
00265 {
00266 CPSUtil::addRadiusToAABBox(box, <a class="code" href="classNL3D_1_1CPSSizedParticle.html#n1">_SizeScheme</a>->getMaxValue());
00267 }
00268 <font class="keywordflow">return</font> <font class="keyword">true</font> ;
00269 }
00270
<a name="l00272"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b7">00272</a> <font class="keywordtype">void</font> CPSQuad::resize(uint32 size)
00273 {
00274 <a class="code" href="debug_8h.html#a6">nlassert</a>(size < (1 << 16));
00275 <a class="code" href="classNL3D_1_1CPSSizedParticle.html#b3">resizeSize</a>(size);
00276 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#b4">resizeColor</a>(size);
00277 <a class="code" href="classNL3D_1_1CPSTexturedParticle.html#b4">resizeTextureIndex</a>(size);
00278 }
00279
00280 <font class="comment">//==============================================================</font>
<a name="l00281"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b2">00281</a> <font class="keywordtype">void</font> CPSQuad::updateMatAndVbForColor(<font class="keywordtype">void</font>)
00282 {
00283 <font class="comment">// no vb to setup, now..</font>
00284 <font class="comment">/* if (!_ColorScheme)</font>
00285 <font class="comment"> { </font>
00286 <font class="comment"> _Mat.setColor(_Color);</font>
00287 <font class="comment"> }</font>
00288 <font class="comment"> else</font>
00289 <font class="comment"> { </font>
00290 <font class="comment"> _Mat.setColor(CRGBA::White);</font>
00291 <font class="comment"> } */</font>
00292 }
00293
00294 <font class="comment">//==============================================================</font>
<a name="l00295"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b10">00295</a> <font class="keywordtype">void</font> CPSQuad::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
00296 {
00297 sint ver = f.serialVersion(2);
00298 CPSParticle::serial(f);
00299 CPSSizedParticle::serialSizeScheme(f);
00300 CPSColoredParticle::serialColorScheme(f);
00301 CPSTexturedParticle::serialTextureScheme(f);
00302 serialMaterial(f);
00303 <font class="keywordflow">if</font> (ver > 1)
00304 {
00305 CPSMultiTexturedParticle::serialMultiTex(f);
00306 }
00307 }
00308
00309 <font class="comment">//==============================================================</font>
00310 <font class="comment">// static func used to fill texture coordinates of quads, with global time</font>
00311 <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="namespaceNL3D.html#a443">FillQuadCoords</a>(uint8 *dest, uint <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &speed, <font class="keywordtype">float</font> time, uint <a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a>)
00312 {
00313 <font class="keywordflow">if</font> (!<a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a>) <font class="keywordflow">return</font>;
00314 <font class="keyword">const</font> <font class="keywordtype">float</font> topV = speed.<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> * time;
00315 <font class="keyword">const</font> <font class="keywordtype">float</font> bottomV = topV + 1.f;
00316 <font class="keyword">const</font> <font class="keywordtype">float</font> leftU = speed.<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> * time;
00317 <font class="keyword">const</font> <font class="keywordtype">float</font> rightU = leftU + 1.f;
00318
00319
00320 <font class="keywordflow">do</font>
00321 {
00322 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) dest)->set(leftU, topV);
00323 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) (dest + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>))->set(rightU, topV);
00324 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) (dest + (<a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> << 1)))->set(rightU, bottomV);
00325 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) (dest + (<a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> * 3)))->set(leftU, bottomV);
00326
00327
00328 dest += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> << 2;
00329 }
00330 <font class="keywordflow">while</font> (--<a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a>);
00331 }
00332
00333 <font class="comment">//==============================================================</font>
00334 <font class="comment">// static func used to fill texture coordinates of quads, with local time</font>
00335 <font class="keyword">static</font> <font class="keywordtype">void</font> <a class="code" href="namespaceNL3D.html#a444">FillQuadCoordsLocalTime</a>(uint8 *dest, uint <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &speed, CPSLocated &srcLoc, uint startIndex, uint <a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a>, uint32 srcStep)
00336 {
00337 <font class="keywordflow">if</font> (!<a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a>) <font class="keywordflow">return</font>;
00338
00339 <font class="keywordflow">if</font> (srcStep == (1 << 16)) <font class="comment">// step = 1.0 ?</font>
00340 {
00341 TPSAttribTime::iterator timePt = srcLoc.getTime().begin() + startIndex;
00342 <font class="keywordflow">do</font>
00343 {
00344 <font class="keyword">const</font> <font class="keywordtype">float</font> topV = speed.<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> * *timePt;
00345 <font class="keyword">const</font> <font class="keywordtype">float</font> bottomV = topV + 1.f;
00346 <font class="keyword">const</font> <font class="keywordtype">float</font> leftU = speed.<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> * *timePt;
00347 <font class="keyword">const</font> <font class="keywordtype">float</font> rightU = leftU + 1.f;
00348
00349 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) dest)->set(leftU, topV);
00350 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) (dest + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>))->set(rightU, topV);
00351 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) (dest + (<a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> << 1)))->set(rightU, bottomV);
00352 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) (dest + (<a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> * 3)))->set(leftU, bottomV);
00353
00354 dest += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> << 2;
00355 ++timePt;
00356 }
00357 <font class="keywordflow">while</font> (--<a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a>);
00358 }
00359 <font class="keywordflow">else</font>
00360 {
00361 <a class="code" href="namespaceNL3D.html#a198">TIteratorTimeStep1616</a> timePt(srcLoc.getTime().begin(), startIndex, srcStep);
00362 <font class="keywordflow">do</font>
00363 {
00364 <font class="keyword">const</font> <font class="keywordtype">float</font> topV = speed.<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> * *timePt;
00365 <font class="keyword">const</font> <font class="keywordtype">float</font> bottomV = topV + 1.f;
00366 <font class="keyword">const</font> <font class="keywordtype">float</font> leftU = speed.<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> * *timePt;
00367 <font class="keyword">const</font> <font class="keywordtype">float</font> rightU = leftU + 1.f;
00368
00369 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) dest)->set(leftU, topV);
00370 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) (dest + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>))->set(rightU, topV);
00371 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) (dest + (<a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> << 1)))->set(rightU, bottomV);
00372 ((<a class="code" href="classNLMISC_1_1CUV.html">NLMISC::CUV</a> *) (dest + (<a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> * 3)))->set(leftU, bottomV);
00373
00374 dest += <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> << 2;
00375 ++timePt;
00376 }
00377 <font class="keywordflow">while</font> (--<a class="code" href="driver__opengl__extension__def_8h.html#a410">num</a>);
00378 }
00379 }
00380
00381 <font class="comment">//==============================================================</font>
<a name="l00382"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b9">00382</a> <font class="keywordtype">void</font> CPSQuad::updateVbColNUVForRender(CVertexBuffer &vb, uint32 startIndex, uint32 size, uint32 srcStep)
00383 {
00384 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>);
00385
00386 <font class="keywordflow">if</font> (!size) <font class="keywordflow">return</font>;
00387
00388 <font class="keywordflow">if</font> (_ColorScheme)
00389 {
00390 <font class="comment">// compute the colors, each color is replicated 4 times</font>
00391 <a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a>->make4(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, startIndex, vb.getColorPointer(), vb.getVertexSize(), size, srcStep);
00392 }
00393
00394
00395 <font class="keywordflow">if</font> (_TexGroup) <font class="comment">// if it has a constant texture we are sure it has been setupped before...</font>
00396 {
00397 sint32 textureIndex[<a class="code" href="classNL3D_1_1CPSQuad.html#s1s0">quadBufSize</a>];
00398 <font class="keyword">const</font> uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> = vb.getVertexSize(), stride2 = <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a> << 1, stride3 = stride2 + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>, stride4 = stride2 << 1;
00399 uint8 *currUV = (uint8 *) vb.getTexCoordPointer();
00400
00401
00402 <font class="keyword">const</font> sint32 *currIndex;
00403 uint32 currIndexIncr;
00404
00405 <font class="keywordflow">if</font> (_TextureIndexScheme)
00406 {
00407 currIndex = (sint32 *) <a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n2">_TextureIndexScheme</a>->make(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, startIndex, textureIndex, <font class="keyword">sizeof</font>(sint32), size, <font class="keyword">true</font>, srcStep);
00408 currIndexIncr = 1;
00409 }
00410 <font class="keywordflow">else</font>
00411 {
00412 currIndex = &<a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n3">_TextureIndex</a>;
00413 currIndexIncr = 0;
00414 }
00415
00416 <font class="keywordflow">while</font> (size--)
00417 {
00418 <font class="comment">// for now, we don't make texture index wrapping</font>
00419 <font class="keyword">const</font> CTextureGrouped::TFourUV &uvGroup = <a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n1">_TexGroup</a>->getUVQuad((uint32) *currIndex);
00420
00421 <font class="comment">// copy the 4 uv's for this face</font>
00422 *(CUV *) currUV = uvGroup.uv0;
00423 *(CUV *) (currUV + <a class="code" href="driver__opengl__extension__def_8h.html#a374">stride</a>) = uvGroup.uv1;
00424 *(CUV *) (currUV + stride2) = uvGroup.uv2;
00425 *(CUV *) (currUV + stride3) = uvGroup.uv3;
00426
00427 <font class="comment">// point the next face</font>
00428 currUV += stride4;
00429 currIndex += currIndexIncr;
00430 }
00431 }
00432
00433 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a> && <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner());
00434 <font class="keyword">const</font> <font class="keywordtype">float</font> date= (float) <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner()->getSystemDate();
00435
00436
00438
00439 <font class="keywordflow">if</font> (CPSMultiTexturedParticle::isMultiTextureEnabled())
00440 {
00441
00442 <font class="comment">// perform tex1 animation if needed</font>
00443 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n1">_TexGroup</a>) <font class="comment">// doesn't work with texGroup enabled</font>
00444 {
00445 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#b1">isAlternateTextureUsed</a>())
00446 {
00447 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n0">_Tex</a> && (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[0].<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> != 0 || <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[0].<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> != 0))
00448 {
00449 <font class="comment">// animation of texture 1 with main speed</font>
00450 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#a22">getUseLocalDate</a>())
00451 {
00452 <a class="code" href="namespaceNL3D.html#a443">FillQuadCoords</a>((uint8 *) vb.getTexCoordPointer(0, 0), vb.getVertexSize(), <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[0], date, size);
00453 }
00454 <font class="keywordflow">else</font>
00455 {
00456 <a class="code" href="namespaceNL3D.html#a444">FillQuadCoordsLocalTime</a>((uint8 *) vb.getTexCoordPointer(0, 0), vb.getVertexSize(), <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[0], *<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, startIndex, size, srcStep);
00457 }
00458 }
00459 }
00460 <font class="keywordflow">else</font>
00461 {
00462 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n0">_Tex</a> && (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[0].<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> != 0 || <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[0].<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> != 0))
00463 {
00464 <font class="comment">// animation of texture 1 with alternate speed</font>
00465 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#a24">getUseLocalDateAlt</a>())
00466 {
00467 <a class="code" href="namespaceNL3D.html#a443">FillQuadCoords</a>((uint8 *) vb.getTexCoordPointer(0, 0), vb.getVertexSize(), <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[0], date, size);
00468 }
00469 <font class="keywordflow">else</font>
00470 {
00471 <a class="code" href="namespaceNL3D.html#a444">FillQuadCoordsLocalTime</a>((uint8 *) vb.getTexCoordPointer(0, 0), vb.getVertexSize(), <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[0], *<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, startIndex, size, srcStep);
00472 }
00473 }
00474 }
00475 }
00476
00477 <font class="comment">// perform tex2 animation if needed</font>
00478 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#b1">isAlternateTextureUsed</a>())
00479 {
00480 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n2">_Texture2</a> && (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[1].<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> != 0 || <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[1].<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> != 0))
00481 {
00482 <font class="comment">// animation of texture 2 with main speed</font>
00483 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#a22">getUseLocalDate</a>())
00484 {
00485 <a class="code" href="namespaceNL3D.html#a443">FillQuadCoords</a>((uint8 *) vb.getTexCoordPointer(0, 1), vb.getVertexSize(), <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[1], date, size);
00486 }
00487 <font class="keywordflow">else</font>
00488 {
00489 <a class="code" href="namespaceNL3D.html#a444">FillQuadCoordsLocalTime</a>((uint8 *) vb.getTexCoordPointer(0, 1), vb.getVertexSize(), <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n4">_TexScroll</a>[1], *<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, startIndex, size, srcStep);
00490 }
00491 }
00492 }
00493 <font class="keywordflow">else</font>
00494 {
00495 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n3">_AlternateTexture2</a> && (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[1].<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a> != 0 || <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[1].<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a> != 0))
00496 {
00497 <font class="comment">// animation of texture 2 with alternate speed</font>
00498 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#a24">getUseLocalDateAlt</a>())
00499 {
00500 <a class="code" href="namespaceNL3D.html#a443">FillQuadCoords</a>((uint8 *) vb.getTexCoordPointer(0, 1), vb.getVertexSize(), <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[1], date, size);
00501 }
00502 <font class="keywordflow">else</font>
00503 {
00504 <a class="code" href="namespaceNL3D.html#a444">FillQuadCoordsLocalTime</a>((uint8 *) vb.getTexCoordPointer(0, 1), vb.getVertexSize(), <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#n5">_TexScrollAlternate</a>[1], *<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>, startIndex, size, srcStep);
00505 }
00506 }
00507 }
00508
00509 }
00510 }
00511
00512
00513
<a name="l00515"></a><a class="code" href="classNL3D_1_1CPSQuad.html#b4">00515</a> <font class="keywordtype">void</font> CPSQuad::updateMatBeforeRendering(IDriver *drv)
00516 {
00517 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a> && <a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner());
00518 CParticleSystem &ps = *(<a class="code" href="classNL3D_1_1CPSLocatedBindable.html#n0">_Owner</a>->getOwner());
00519 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#a2">isMultiTextureEnabled</a>())
00520 {
00521 <a class="code" href="classNL3D_1_1CPSMultiTexturedParticle.html#a20">setupMaterial</a>(<a class="code" href="classNL3D_1_1CPSTexturedParticle.html#n0">_Tex</a>, drv, <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>);
00522 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setColor(ps.getGlobalColor());
00523 }
00524 <font class="keywordflow">else</font>
00525 {
00527 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n1">_ColorScheme</a> != NULL && ps.getColorAttenuationScheme() != NULL)
00528 {
00529 CPSMaterial::forceModulateConstantColor(<font class="keyword">true</font>, ps.getGlobalColor());
00530 }
00531 <font class="keywordflow">else</font>
00532 {
00533 <a class="code" href="classNL3D_1_1CPSMaterial.html#a4">forceModulateConstantColor</a>(<font class="keyword">false</font>);
00534 <font class="keywordflow">if</font> (!ps.getColorAttenuationScheme())
00535 {
00536 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setColor(<a class="code" href="classNL3D_1_1CPSColoredParticle.html#n0">_Color</a>);
00537 }
00538 <font class="keywordflow">else</font>
00539 {
00540 <a class="code" href="classNLMISC_1_1CRGBA.html">NLMISC::CRGBA</a> col;
00541 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>);
00542 <a class="code" href="classNL3D_1_1CPSMaterial.html#n0">_Mat</a>.setColor(col);
00543 }
00544 }
00545 }
00546 }
00547
00548
00549
00550 } <font class="comment">// NL3D</font>
</pre></div>
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