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doxygen="_cgi:http://www.nevrax.org/cgi-bin/nel-search.cgi" href="http://www.nevrax.org/cgi-bin/nel-search.cgi">Search</a> </center> +<hr><h1>ps_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> + +<!-- footer --> +<BR><FONT Size=+5> </FONT> +</TD> +<TD WIDTH=15><IMG SRC=http://www.nevrax.org/inc/img/pixel.gif WIDTH=15 HEIGHT=15 BORDER=0 ALT=""></TD> +</TR> +</TABLE> +</BODY> +</HTML> |