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<hr><h1>water_shape.cpp</h1><a href="water__shape_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2000, 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="water__shape_8h.html">3d/water_shape.h</a>"</font>
00029 <font class="preprocessor">#include "<a class="code" href="water__model_8h.html">3d/water_model.h</a>"</font>
00030 <font class="preprocessor">#include "<a class="code" href="vertex__buffer_8h.html">3d/vertex_buffer.h</a>"</font>
00031 <font class="preprocessor">#include "<a class="code" href="texture__bump_8h.html">3d/texture_bump.h</a>"</font>
00032 <font class="preprocessor">#include "<a class="code" href="texture__blend_8h.html">3d/texture_blend.h</a>"</font>
00033 <font class="preprocessor">#include "<a class="code" href="scene_8h.html">3d/scene.h</a>"</font>
00034 <font class="preprocessor">#include "<a class="code" href="water__pool__manager_8h.html">3d/water_pool_manager.h</a>"</font>
00035 <font class="preprocessor">#include "<a class="code" href="water__height__map_8h.html">3d/water_height_map.h</a>"</font>
00036 <font class="preprocessor">#include <memory></font>
00037
00038
00039 <font class="keyword">namespace </font>NL3D {
00040
00041
00042
00043
00044 <font class="comment">// globals</font>
00045
00046
00047
00048 <font class="comment">// common start for Water vertex programs</font>
00061 <font class="comment"></font><font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNL3D.html#a301">WaterVPStartCode</a> =
00062 <font class="stringliteral">"!!VP1.0\n\</font>
00063 <font class="stringliteral"> ADD R1, c[7], -v[0]; #r1 = eye - vertex \n\</font>
00064 <font class="stringliteral"> DP3 R2, R1, R1; #r1 = eye - vertex, r2 = (eye - vertex)� \n\</font>
00065 <font class="stringliteral"> MAX R2, R2, c[16]; # avoid imprecision around 0 \n\</font>
00066 <font class="stringliteral"> RSQ R2, R2.x; #r1 = eye - vertex, r2 = 1/d(eye, vertex) \n\</font>
00067 <font class="stringliteral"> RCP R3, R2.x; \n\</font>
00068 <font class="stringliteral"> MAD R3, c[6].xxxx, -R3, c[6].yyyy; \n\</font>
00069 <font class="stringliteral"> MAX R3, c[5], R3; \n\</font>
00070 <font class="stringliteral"> MUL R0, R3, v[8]; #attenuate normal with distance \n\</font>
00071 <font class="stringliteral"> MUL R4.z, R3, v[0]; #attenuate height with distance \n\</font>
00072 <font class="stringliteral"> MOV R4.xyw, v[0]; \n\</font>
00073 <font class="stringliteral"> MOV R0.z, c[4].x; #set normal z to 1 \n\</font>
00074 <font class="stringliteral"> DP3 R3.x, R0, R0; \n\</font>
00075 <font class="stringliteral"> RSQ R3.x, R3.x; #normalize normal in R3 \n\</font>
00076 <font class="stringliteral"> MUL R0, R0, R3.x; \n\</font>
00077 <font class="stringliteral"> DP4 o[HPOS].x, c[0], R4; #transform vertex in view space \n\</font>
00078 <font class="stringliteral"> DP4 o[HPOS].y, c[1], R4; \n\</font>
00079 <font class="stringliteral"> DP4 o[HPOS].z, c[2], R4; \n\</font>
00080 <font class="stringliteral"> DP4 o[HPOS].w, c[3], R4; \n\</font>
00081 <font class="stringliteral"> MUL R1, R1, R2.x; #normalize r1, r1 = (eye - vertex).normed \n\</font>
00082 <font class="stringliteral"> DP4 o[FOGC].x, c[2], R4; #setup fog \n\</font>
00083 <font class="stringliteral">"</font>;
00084
00085 <font class="comment">/*</font>
00086 <font class="comment">const char *WaterVPStartCode =</font>
00087 <font class="comment">"!!VP1.0\n\</font>
00088 <font class="comment"> ADD R1, c[7], -v[0]; #r1 = eye - vertex \n\</font>
00089 <font class="comment"> DP3 R2, R1, R1; #r1 = eye - vertex, r2 = (eye - vertex)� \n\</font>
00090 <font class="comment"> MAX R2, R2, c[16]; # avoid imprecision around 0 \n\</font>
00091 <font class="comment"> RSQ R2, R2.x; #r1 = eye - vertex, r2 = 1/d(eye, vertex) \n\</font>
00092 <font class="comment"> RCP R3, R2.x; \n\</font>
00093 <font class="comment"> MUL R3, c[6], R3; \n\</font>
00094 <font class="comment"> ADD R3, c[15], -R3; \n\</font>
00095 <font class="comment"> MAX R3, c[5], R3; \n\</font>
00096 <font class="comment"> MUL R0, R3, v[8]; #attenuate normal with distance \n\</font>
00097 <font class="comment"> MUL R4.z, R3, v[0]; #attenuate height with distance \n\</font>
00098 <font class="comment"> MOV R4.xyw, v[0]; \n\</font>
00099 <font class="comment"> MOV R0.z, c[4].x; #set normal z to 1 \n\</font>
00100 <font class="comment"> DP3 R3.x, R0, R0; \n\</font>
00101 <font class="comment"> RSQ R3.x, R3.x; #normalize normal in R3 \n\</font>
00102 <font class="comment"> MUL R0, R0, R3.x; \n\</font>
00103 <font class="comment"> DP4 o[HPOS].x, c[0], R4; #transform vertex in view space \n\</font>
00104 <font class="comment"> DP4 o[HPOS].y, c[1], R4; \n\</font>
00105 <font class="comment"> DP4 o[HPOS].z, c[2], R4; \n\</font>
00106 <font class="comment"> DP4 o[HPOS].w, c[3], R4; \n\</font>
00107 <font class="comment"> MUL R1, R1, R2.x; #normalize r1, r1 = (eye - vertex).normed \n\</font>
00108 <font class="comment"> DP4 o[FOGC].x, c[2], -R4; #setup fog \n\</font>
00109 <font class="comment">";</font>
00110 <font class="comment">*/</font>
00111
00114 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNL3D.html#a302">WaterVpBump2LayersCode</a> = <font class="stringliteral">"MUL R3, v[0], c[10]; #compute bump 0 uv's \n\</font>
00115 <font class="stringliteral"> ADD o[TEX0].xy, R3, c[9]; \n\</font>
00116 <font class="stringliteral"> MUL R3, v[0], c[12]; #compute bump 1 uv's \n\</font>
00117 <font class="stringliteral"> ADD o[TEX1].xy, R3, c[11]; \n\</font>
00118 <font class="stringliteral"> DP3 R2.x, R1, R0; \n\</font>
00119 <font class="stringliteral"> MUL R0, R0, R2.x; \n\</font>
00120 <font class="stringliteral"> ADD R2, R0, R0; \n\</font>
00121 <font class="stringliteral"> ADD R0, R2, -R1; #compute reflection vector \n\</font>
00122 <font class="stringliteral"> MAD o[TEX2].xy, R0, c[8], c[8]; \n\</font>
00123 <font class="stringliteral"> "</font>;
00124
00127 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNL3D.html#a303">WaterVpBump1LayersCode</a> = <font class="stringliteral">"MUL R3, v[0], c[12]; #compute bump 1 uv's \n\</font>
00128 <font class="stringliteral"> ADD o[TEX0].xy, R3, c[11]; \n\</font>
00129 <font class="stringliteral"> DP3 R2.x, R1, R0; \n\</font>
00130 <font class="stringliteral"> MUL R0, R0, R2.x; \n\</font>
00131 <font class="stringliteral"> ADD R2, R0, R0; \n\</font>
00132 <font class="stringliteral"> ADD R0, R2, -R1; #compute reflection vector \n\</font>
00133 <font class="stringliteral"> MAD o[TEX1].xy, R0, c[8], c[8]; \n\</font>
00134 <font class="stringliteral"> "</font>;
00135
00138 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNL3D.html#a304">WaterVpDiffuseMapStage3Code</a> = <font class="stringliteral">"DP4 o[TEX3].x, R4, c[13]; #compute uv for diffuse texture \n\</font>
00139 <font class="stringliteral"> DP4 o[TEX3].y, R4, c[14]; \n\</font>
00140 <font class="stringliteral"> "</font>;
00141
00144 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNL3D.html#a305">WaterVpDiffuseMapStage2Code</a> = <font class="stringliteral">"DP4 o[TEX2].x, R4, c[13]; #compute uv for diffuse texture \n\</font>
00145 <font class="stringliteral"> DP4 o[TEX2].y, R4, c[14]; \n\</font>
00146 <font class="stringliteral"> "</font>;
00147
00150 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNL3D.html#a306">WaterVpDiffuseMapStage1Code</a> = <font class="stringliteral">"DP4 o[TEX1].x, R4, c[13]; #compute uv for diffuse texture \n\</font>
00151 <font class="stringliteral"> DP4 o[TEX1].y, R4, c[14]; \n\</font>
00152 <font class="stringliteral"> "</font>;
00153
00154
00155
00156 <font class="comment">// Envmap is setup in texture 0, no bump is used</font>
00157 <font class="keyword">const</font> <font class="keywordtype">char</font> *<a class="code" href="namespaceNL3D.html#a307">WaterVpNoBumpCode</a> = <font class="stringliteral">" DP3 R2.x, R1, R0; #project view vector on normal for symetry \n\</font>
00158 <font class="stringliteral"> MUL R0, R0, R2.x; \n\</font>
00159 <font class="stringliteral"> ADD R2, R0, R0; \n\</font>
00160 <font class="stringliteral"> ADD R0, R2, -R1; #compute reflection vector \n\</font>
00161 <font class="stringliteral"> MAD o[TEX0].xy, R0, c[8], c[8]; \n\</font>
00162 <font class="stringliteral"> DP4 o[FOGC].x, c[2], -R4; #setup fog \n\</font>
00163 <font class="stringliteral"> "</font>;
00164
00165
00166 <font class="comment">// static members</font>
00167
<a name="l00168"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r0">00168</a> uint32 CWaterShape::_XScreenGridSize = 40;
<a name="l00169"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r1">00169</a> uint32 CWaterShape::_YScreenGridSize = 40;
<a name="l00170"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r3">00170</a> uint32 CWaterShape::_XGridBorder = 4;
<a name="l00171"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r4">00171</a> uint32 CWaterShape::_YGridBorder = 4;
<a name="l00172"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r2">00172</a> uint32 CWaterShape::_MaxGridSize;
<a name="l00173"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r5">00173</a> CVertexBuffer CWaterShape::_VB;
<a name="l00174"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r6">00174</a> std::vector<uint32> CWaterShape::_IBUpDown;
<a name="l00175"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r7">00175</a> std::vector<uint32> CWaterShape::_IBDownUp;
00176 <font class="comment">//NLMISC::CSmartPtr<IDriver> CWaterShape::_Driver;</font>
<a name="l00177"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r8">00177</a> <font class="keywordtype">bool</font> CWaterShape::_GridSizeTouched = <font class="keyword">true</font>;
<a name="l00178"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r9">00178</a> std::auto_ptr<CVertexProgram> CWaterShape::_VertexProgramBump1;
<a name="l00179"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r10">00179</a> std::auto_ptr<CVertexProgram> CWaterShape::_VertexProgramBump2;
<a name="l00180"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r11">00180</a> std::auto_ptr<CVertexProgram> CWaterShape::_VertexProgramBump1Diffuse;
<a name="l00181"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r12">00181</a> std::auto_ptr<CVertexProgram> CWaterShape::_VertexProgramBump2Diffuse;
<a name="l00182"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r13">00182</a> std::auto_ptr<CVertexProgram> CWaterShape::_VertexProgramNoBump;
<a name="l00183"></a><a class="code" href="classNL3D_1_1CWaterShape.html#r14">00183</a> std::auto_ptr<CVertexProgram> CWaterShape::_VertexProgramNoBumpDiffuse;
00184
00185
00188 <font class="keyword">static</font> CVertexProgram *<a class="code" href="namespaceNL3D.html#a481">BuildWaterVP</a>(<font class="keywordtype">bool</font> diffuseMap, <font class="keywordtype">bool</font> bumpMap, <font class="keywordtype">bool</font> use2BumpMap)
00189 {
00190 std::string vp = <a class="code" href="namespaceNL3D.html#a301">WaterVPStartCode</a>;
00191 <font class="keywordflow">if</font> (bumpMap && use2BumpMap)
00192 {
00193 vp += <a class="code" href="namespaceNL3D.html#a302">WaterVpBump2LayersCode</a>;
00194 <font class="keywordflow">if</font> (diffuseMap) vp += <a class="code" href="namespaceNL3D.html#a304">WaterVpDiffuseMapStage3Code</a>;
00195 }
00196 <font class="keywordflow">else</font>
00197 <font class="keywordflow">if</font> (bumpMap)
00198 {
00199 vp += <a class="code" href="namespaceNL3D.html#a302">WaterVpBump2LayersCode</a>;
00200 <font class="keywordflow">if</font> (diffuseMap) vp += <a class="code" href="namespaceNL3D.html#a305">WaterVpDiffuseMapStage2Code</a>;
00201 }
00202 <font class="keywordflow">else</font>
00203 {
00204 vp += <a class="code" href="namespaceNL3D.html#a307">WaterVpNoBumpCode</a>;
00205 <font class="keywordflow">if</font> (diffuseMap) vp += <a class="code" href="namespaceNL3D.html#a306">WaterVpDiffuseMapStage1Code</a>;
00206 }
00207
00208 vp += <font class="stringliteral">"\nEND"</font>;
00209 <font class="keywordflow">return</font> <font class="keyword">new</font> CVertexProgram(vp.c_str());
00210 }
00211
00212
00213
00214 <font class="comment">//============================================</font>
00215 <font class="comment">/*</font>
00216 <font class="comment"> * Constructor</font>
00217 <font class="comment"> */</font>
<a name="l00218"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z912_0">00218</a> CWaterShape::CWaterShape() : _WaterPoolID(0), _TransitionRatio(0.6f), _WaveHeightFactor(3), _ComputeLightmap(false)
00219 {
00220 <a class="code" href="classNL3D_1_1CWaterShape.html#o11">_DefaultPos</a>.setValue(<a class="code" href="classNLMISC_1_1CVector.html#p0">NLMISC::CVector::Null</a>);
00221 <a class="code" href="classNL3D_1_1CWaterShape.html#o12">_DefaultScale</a>.setValue(<a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(1, 1, 1));
00222 <a class="code" href="classNL3D_1_1CWaterShape.html#o13">_DefaultRotQuat</a>.setValue(CQuat::Identity);
00223
00224 <font class="keywordflow">for</font> (sint k = 0; k < 2; ++k)
00225 {
00226 <a class="code" href="classNL3D_1_1CWaterShape.html#o6">_HeightMapScale</a>[k].<a class="code" href="classNLMISC_1_1CVector2f.html#z340_0">set</a>(1, 1);
00227 <a class="code" href="classNL3D_1_1CWaterShape.html#o7">_HeightMapSpeed</a>[k].<a class="code" href="classNLMISC_1_1CVector2f.html#z340_0">set</a>(0, 0);
00228 <a class="code" href="classNL3D_1_1CWaterShape.html#o17">_HeightMapTouch</a>[k] = <font class="keyword">true</font>;
00229 }
00230 <a class="code" href="classNL3D_1_1CWaterShape.html#o8">_ColorMapMatColumn0</a>.<a class="code" href="classNLMISC_1_1CVector2f.html#z340_0">set</a>(1, 0);
00231 <a class="code" href="classNL3D_1_1CWaterShape.html#o9">_ColorMapMatColumn1</a>.<a class="code" href="classNLMISC_1_1CVector2f.html#z340_0">set</a>(0, 1);
00232 <a class="code" href="classNL3D_1_1CWaterShape.html#o10">_ColorMapMatPos</a>.<a class="code" href="classNLMISC_1_1CVector2f.html#z340_0">set</a>(0, 0);
00233 }
00234
00235 <font class="comment">//============================================</font>
00236
<a name="l00237"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z912_1">00237</a> CWaterShape::~CWaterShape()
00238 {
00239 <font class="keywordflow">if</font> (
00240 (<a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[0] && dynamic_cast<CTextureBlend *>((ITexture *) <a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[0]))
00241 || (<a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[1] && dynamic_cast<CTextureBlend *>((ITexture *) <a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[1]))
00242 )
00243 {
00244 <a class="code" href="namespaceNL3D.html#a480">GetWaterPoolManager</a>().unRegisterWaterShape(<font class="keyword">this</font>);
00245 }
00246 }
00247
00248 <font class="comment">//============================================</font>
00249
<a name="l00250"></a><a class="code" href="classNL3D_1_1CWaterShape.html#f0">00250</a> <font class="keywordtype">void</font> CWaterShape::initVertexProgram()
00251 {
00252 <font class="keyword">static</font> <font class="keywordtype">bool</font> created = <font class="keyword">false</font>;
00253 <font class="keywordflow">if</font> (!created)
00254 {
00255
00256 <a class="code" href="classNL3D_1_1CWaterShape.html#r9">_VertexProgramBump1</a> = std::auto_ptr<CVertexProgram>(<a class="code" href="namespaceNL3D.html#a481">BuildWaterVP</a>(<font class="keyword">false</font>, <font class="keyword">true</font>, <font class="keyword">false</font>));
00257 <a class="code" href="classNL3D_1_1CWaterShape.html#r10">_VertexProgramBump2</a> = std::auto_ptr<CVertexProgram>(<a class="code" href="namespaceNL3D.html#a481">BuildWaterVP</a>(<font class="keyword">false</font>, <font class="keyword">true</font>, <font class="keyword">true</font>));
00258
00259 <a class="code" href="classNL3D_1_1CWaterShape.html#r11">_VertexProgramBump1Diffuse</a> = std::auto_ptr<CVertexProgram>(<a class="code" href="namespaceNL3D.html#a481">BuildWaterVP</a>(<font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">false</font>));
00260 <a class="code" href="classNL3D_1_1CWaterShape.html#r12">_VertexProgramBump2Diffuse</a> = std::auto_ptr<CVertexProgram>(<a class="code" href="namespaceNL3D.html#a481">BuildWaterVP</a>(<font class="keyword">true</font>, <font class="keyword">true</font>, <font class="keyword">true</font>));
00261
00262 <a class="code" href="classNL3D_1_1CWaterShape.html#r13">_VertexProgramNoBump</a> = std::auto_ptr<CVertexProgram>(<a class="code" href="namespaceNL3D.html#a481">BuildWaterVP</a>(<font class="keyword">false</font>, <font class="keyword">false</font>, <font class="keyword">false</font>));
00263 <a class="code" href="classNL3D_1_1CWaterShape.html#r14">_VertexProgramNoBumpDiffuse</a> = std::auto_ptr<CVertexProgram>(<a class="code" href="namespaceNL3D.html#a481">BuildWaterVP</a>(<font class="keyword">true</font>, <font class="keyword">false</font>, <font class="keyword">false</font>));
00264 created = <font class="keyword">true</font>;
00265 }
00266 }
00267
00268
00269 <font class="comment">//============================================</font>
00270
<a name="l00271"></a><a class="code" href="classNL3D_1_1CWaterShape.html#f1">00271</a> <font class="keywordtype">void</font> CWaterShape::setupVertexBuffer()
00272 {
00273 <font class="keyword">const</font> uint rotLength = (uint) ::ceilf(::sqrtf((float) ((<a class="code" href="classNL3D_1_1CWaterShape.html#r0">_XScreenGridSize</a> >> 1) * (<a class="code" href="classNL3D_1_1CWaterShape.html#r0">_XScreenGridSize</a> >> 1)
00274 + (<a class="code" href="classNL3D_1_1CWaterShape.html#r1">_YScreenGridSize</a> >> 1) * (<a class="code" href="classNL3D_1_1CWaterShape.html#r1">_YScreenGridSize</a> >> 1))));
00275 <a class="code" href="classNL3D_1_1CWaterShape.html#r2">_MaxGridSize</a> = 2 * rotLength;
00276 <font class="keyword">const</font> uint <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = <a class="code" href="classNL3D_1_1CWaterShape.html#r2">_MaxGridSize</a> + 2 * <a class="code" href="classNL3D_1_1CWaterShape.html#r3">_XGridBorder</a>;
00277
00278 <a class="code" href="classNL3D_1_1CWaterShape.html#r5">_VB</a>.clearValueEx();
00279 <a class="code" href="classNL3D_1_1CWaterShape.html#r5">_VB</a>.addValueEx (<a class="code" href="namespaceNL3D.html#a308">WATER_VB_POS</a>, CVertexBuffer::Float3);
00280 <a class="code" href="classNL3D_1_1CWaterShape.html#r5">_VB</a>.addValueEx (<a class="code" href="namespaceNL3D.html#a309">WATER_VB_DX</a>, CVertexBuffer::Float2);
00281
00282 <a class="code" href="classNL3D_1_1CWaterShape.html#r5">_VB</a>.initEx();
00283 <a class="code" href="classNL3D_1_1CWaterShape.html#r5">_VB</a>.setNumVertices((<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> + 1) * 2);
00284
00285
00286
00287 uint <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00288
00289 <font class="comment">// setup each index buffer</font>
00290 <font class="comment">// We need 2 vb, because, each time 2 lines of the vertex buffer are filled, we start at the beginning again</font>
00291 <font class="comment">// So we need 1 vb for triangle drawn up to down, and one other for triangle drawn down to top </font>
00292
00293 <a class="code" href="classNL3D_1_1CWaterShape.html#r6">_IBUpDown</a>.resize(6 * <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00294 <font class="keywordflow">for</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = 0; <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> < <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>; ++<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>)
00295 {
00296 <a class="code" href="classNL3D_1_1CWaterShape.html#r6">_IBUpDown</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00297 <a class="code" href="classNL3D_1_1CWaterShape.html#r6">_IBUpDown</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 1 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 1 + (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> + 1);
00298 <a class="code" href="classNL3D_1_1CWaterShape.html#r6">_IBUpDown</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 2 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 1;
00299
00300 <a class="code" href="classNL3D_1_1CWaterShape.html#r6">_IBUpDown</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 3 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00301 <a class="code" href="classNL3D_1_1CWaterShape.html#r6">_IBUpDown</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 4 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 1 + (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> + 1);
00302 <a class="code" href="classNL3D_1_1CWaterShape.html#r6">_IBUpDown</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 5 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> + 1);
00303
00304 }
00305
00306 <a class="code" href="classNL3D_1_1CWaterShape.html#r7">_IBDownUp</a>.resize(6 * <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00307 <font class="keywordflow">for</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> = 0; <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> < <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>; ++<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>)
00308 {
00309 <a class="code" href="classNL3D_1_1CWaterShape.html#r7">_IBDownUp</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00310 <a class="code" href="classNL3D_1_1CWaterShape.html#r7">_IBDownUp</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 1 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 1;
00311 <a class="code" href="classNL3D_1_1CWaterShape.html#r7">_IBDownUp</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 2 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 1 + (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> + 1);
00312
00313 <a class="code" href="classNL3D_1_1CWaterShape.html#r7">_IBDownUp</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 3 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00314 <a class="code" href="classNL3D_1_1CWaterShape.html#r7">_IBDownUp</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 4 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> + 1);
00315 <a class="code" href="classNL3D_1_1CWaterShape.html#r7">_IBDownUp</a> [ 6 * <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 5 ] = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> + 1 + (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> + 1);
00316
00317 }
00318
00319 <a class="code" href="classNL3D_1_1CWaterShape.html#r8">_GridSizeTouched</a> = <font class="keyword">false</font>;
00320 }
00321
00322 <font class="comment">//============================================</font>
00323
<a name="l00324"></a><a class="code" href="classNL3D_1_1CWaterShape.html#a1">00324</a> CTransformShape *CWaterShape::createInstance(CScene &scene)
00325 {
00326 <a class="code" href="classNL3D_1_1CWaterShape.html#l0">CWaterModel</a> *wm = NLMISC::safe_cast<CWaterModel *>(scene.createModel(<a class="code" href="namespaceNL3D.html#a310">WaterModelClassId</a>) );
00327 wm->Shape = <font class="keyword">this</font>;
00328 <font class="comment">// set default pos & scale</font>
00329 wm->ITransformable::setPos( ((<a class="code" href="namespaceNL3D.html#a14">CAnimatedValueVector</a>&)<a class="code" href="classNL3D_1_1CWaterShape.html#o11">_DefaultPos</a>.getValue()).Value );
00330 wm->ITransformable::setScale( ((<a class="code" href="namespaceNL3D.html#a14">CAnimatedValueVector</a>&)<a class="code" href="classNL3D_1_1CWaterShape.html#o12">_DefaultScale</a>.getValue()).Value );
00331 wm->ITransformable::setRotQuat( ((<a class="code" href="namespaceNL3D.html#a16">CAnimatedValueQuat</a>&)<a class="code" href="classNL3D_1_1CWaterShape.html#o13">_DefaultRotQuat</a>.getValue()).Value );
00332 wm->_Scene = &scene;
00333 <font class="keywordflow">return</font> wm;
00334 }
00335
00336 <font class="comment">//============================================</font>
00337
<a name="l00338"></a><a class="code" href="classNL3D_1_1CWaterShape.html#a5">00338</a> <font class="keywordtype">float</font> CWaterShape::getNumTriangles (<font class="keywordtype">float</font> distance)
00339 {
00340 <font class="comment">// TODO</font>
00341 <font class="keywordflow">return</font> 0;
00342 }
00343
00344 <font class="comment">//============================================</font>
00345
<a name="l00346"></a><a class="code" href="classNL3D_1_1CWaterShape.html#a6">00346</a> <font class="keywordtype">void</font> CWaterShape::flushTextures (IDriver &driver)
00347 {
00348 <font class="comment">// Test if bump maps are supported by driver before to flush them. </font>
00349 <font class="keywordflow">if</font> (
00350 (driver.supportTextureShaders() && driver.isTextureAddrModeSupported(CMaterial::OffsetTexture))
00351 || driver.supportEMBM()
00352 )
00353 {
00354 <font class="keywordflow">for</font> (uint k = 0; k < 2; ++k)
00355 {
00356 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k] != NULL)
00357 driver.setupTexture(*<a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k]);
00358 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[k] != NULL)
00359 driver.setupTexture(*<a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[k]);
00360 }
00361 }
00362 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CWaterShape.html#o5">_ColorMap</a> != NULL)
00363 driver.setupTexture(*<a class="code" href="classNL3D_1_1CWaterShape.html#o5">_ColorMap</a>);
00364 }
00365
00366 <font class="comment">//============================================</font>
00367
<a name="l00368"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z913_7">00368</a> <font class="keywordtype">void</font> CWaterShape::setScreenGridSize(uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>)
00369 {
00370 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a> > 0 && <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a> > 0);
00371 <a class="code" href="classNL3D_1_1CWaterShape.html#r0">_XScreenGridSize</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00372 <a class="code" href="classNL3D_1_1CWaterShape.html#r1">_YScreenGridSize</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>;
00373 <a class="code" href="classNL3D_1_1CWaterShape.html#r8">_GridSizeTouched</a> = <font class="keyword">true</font>;
00374 }
00375
00376 <font class="comment">//============================================</font>
00377
<a name="l00378"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z913_8">00378</a> <font class="keywordtype">void</font> CWaterShape::setGridBorderSize(uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>, uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>)
00379 {
00380 <a class="code" href="classNL3D_1_1CWaterShape.html#r3">_XGridBorder</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a364">x</a>;
00381 <a class="code" href="classNL3D_1_1CWaterShape.html#r4">_YGridBorder</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a365">y</a>;
00382 <a class="code" href="classNL3D_1_1CWaterShape.html#r8">_GridSizeTouched</a> = <font class="keyword">true</font>;
00383 }
00384
00385 <font class="comment">//============================================</font>
00386
<a name="l00387"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z913_2">00387</a> <font class="keywordtype">void</font> CWaterShape::setShape(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CPolygon2D.html">NLMISC::CPolygon2D</a> &poly)
00388 {
00389 <a class="code" href="debug_8h.html#a6">nlassert</a>(poly.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>.size() != 0); <font class="comment">// empty poly not allowed</font>
00390 <a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a> = poly;
00391 <a class="code" href="classNL3D_1_1CWaterShape.html#c0">computeBBox</a>();
00392 }
00393
00394 <font class="comment">//============================================</font>
00395
<a name="l00396"></a><a class="code" href="classNL3D_1_1CWaterShape.html#c0">00396</a> <font class="keywordtype">void</font> CWaterShape::computeBBox()
00397 {
00398 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a>.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>.size() != 0);
00399 <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> <a class="code" href="bit__set_8cpp.html#a0">min</a>, max;
00400 min = max = <a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a>.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>[0];
00401 <font class="keywordflow">for</font> (uint k = 1; k < <a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a>.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>.size(); ++k)
00402 {
00403 min.<a class="code" href="classNLMISC_1_1CVector2f.html#z340_4">minof</a>(min, <a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a>.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>[k]);
00404 max.<a class="code" href="classNLMISC_1_1CVector2f.html#z340_5">maxof</a>(max, <a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a>.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>[k]);
00405 }
00406 <a class="code" href="classNL3D_1_1CWaterShape.html#o0">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBox.html#z263_3">setMinMax</a>(CVector(min.<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a>, min.<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a>, 0), CVector(max.<a class="code" href="classNLMISC_1_1CVector2f.html#m0">x</a>, max.<a class="code" href="classNLMISC_1_1CVector2f.html#m1">y</a>, 0));
00407 <font class="comment">/* nlinfo("center x = %f, y = %f, z = %f", _BBox.getCenter().x, _BBox.getCenter().y, _BBox.getCenter().z);</font>
00408 <font class="comment"> nlinfo("halsize x = %f, y = %f, z = %f", _BBox.getHalfSize().x, _BBox.getHalfSize().y, _BBox.getHalfSize().z); */</font>
00409 }
00410
00411 <font class="comment">//============================================</font>
00412
<a name="l00413"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_3">00413</a> <font class="keywordtype">void</font> CWaterShape::setHeightMap(uint k, ITexture *hm)
00414 {
00415 <a class="code" href="debug_8h.html#a6">nlassert</a>(k < 2);
00416 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k])
00417 {
00418 <a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k] = <font class="keyword">new</font> CTextureBump;
00419 }
00420 static_cast<CTextureBump *>( (ITexture *) <a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k])->forceNormalize(<font class="keyword">true</font>);
00421 static_cast<CTextureBump *>( (ITexture *) <a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k])->setHeightMap(hm);
00422 <a class="code" href="classNL3D_1_1CWaterShape.html#o17">_HeightMapTouch</a>[k] = <font class="keyword">true</font>; <font class="comment">// must recompute normalization factor</font>
00423 }
00424
00425 <font class="comment">//============================================</font>
00426
<a name="l00427"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_4">00427</a> ITexture *CWaterShape::getHeightMap(uint k)
00428 {
00429 <a class="code" href="debug_8h.html#a6">nlassert</a>(k < 2);
00430 <font class="keywordflow">return</font> ((CTextureBump *) (ITexture *) <a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k] )->getHeightMap();
00431 }
00432
00433 <font class="comment">//============================================</font>
00434
<a name="l00435"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_5">00435</a> <font class="keyword">const</font> ITexture *CWaterShape::getHeightMap(uint k)<font class="keyword"> const</font>
00436 <font class="keyword"></font>{
00437 <a class="code" href="debug_8h.html#a6">nlassert</a>(k < 2);
00438 <font class="keywordflow">return</font> ((CTextureBump *) (ITexture *) <a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k] )->getHeightMap();
00439 }
00440
00441 <font class="comment">//============================================</font>
00442
<a name="l00443"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z912_2">00443</a> <font class="keywordtype">void</font> CWaterShape::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
00444 {
00445 sint ver = f.serialVersion(2);
00446 <font class="comment">// serial 'shape' </font>
00447 f.serial(_Poly);
00448 <font class="comment">// serial heightMap identifier</font>
00449 f.serial(_WaterPoolID);
00450 <font class="comment">//serial maps</font>
00451 ITexture *map = NULL;
00452 <font class="keywordflow">if</font> (f.isReading())
00453 {
00454 f.serialPolyPtr(map); _EnvMap[0] = map;
00455 f.serialPolyPtr(map); _EnvMap[1] = map;
00456 f.serialPolyPtr(map); _BumpMap[0] = map;
00457 f.serialPolyPtr(map); _BumpMap[1] = map;
00458 f.serialPolyPtr(map); _ColorMap = map;
00459 computeBBox();
00460 }
00461 <font class="keywordflow">else</font>
00462 {
00463 map = _EnvMap[0]; f.serialPolyPtr(map);
00464 map = _EnvMap[1]; f.serialPolyPtr(map);
00465 map = _BumpMap[0]; f.serialPolyPtr(map);
00466 map = _BumpMap[1]; f.serialPolyPtr(map);
00467 map = _ColorMap; f.serialPolyPtr(map);
00468 }
00469
00470 f.serial(_HeightMapScale[0], _HeightMapScale[1],
00471 _HeightMapSpeed[0], _HeightMapSpeed[1]);
00472
00473 f.serial(_ColorMapMatColumn0, _ColorMapMatColumn1, _ColorMapMatPos);
00474
00475 <font class="comment">// serial default tracks</font>
00476 f.serial(_DefaultPos);
00477 f.serial(_DefaultScale);
00478 f.serial(_DefaultRotQuat);
00479
00480 f.serial(_TransitionRatio);
00481
00482 f.serial(_WaveHeightFactor);
00483
00484 <font class="keywordflow">if</font> (ver >= 1)
00485 f.serial (_ComputeLightmap);
00486
00487 <font class="keywordflow">if</font> (ver >= 2)
00488 f.serial (_DistMax);
00489 }
00490
00491 <font class="comment">//============================================</font>
00492
<a name="l00493"></a><a class="code" href="classNL3D_1_1CWaterShape.html#a2">00493</a> <font class="keywordtype">bool</font> CWaterShape::clip(<font class="keyword">const</font> std::vector<CPlane> &pyramid, <font class="keyword">const</font> CMatrix &worldMatrix)
00494 {
00495 <font class="keywordflow">for</font> (uint k = 0; k < pyramid.size(); ++k)
00496 {
00497 <font class="keywordflow">if</font> (! <a class="code" href="classNL3D_1_1CWaterShape.html#o0">_BBox</a>.<a class="code" href="classNLMISC_1_1CAABBox.html#z265_1">clipBack</a>(pyramid[k] * worldMatrix)) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00498 }
00499 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00500 }
00501
00502 <font class="comment">//============================================</font>
00503
<a name="l00504"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_6">00504</a> <font class="keywordtype">void</font> CWaterShape::setHeightMapScale(uint k, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &scale)
00505 {
00506 <a class="code" href="debug_8h.html#a6">nlassert</a>(k < 2);
00507 <a class="code" href="classNL3D_1_1CWaterShape.html#o6">_HeightMapScale</a>[k] = scale;
00508 }
00509
00510 <font class="comment">//============================================</font>
00511
<a name="l00512"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_7">00512</a> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> CWaterShape::getHeightMapScale(uint k)<font class="keyword"> const</font>
00513 <font class="keyword"></font>{
00514 <a class="code" href="debug_8h.html#a6">nlassert</a>(k < 2);
00515 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CWaterShape.html#o6">_HeightMapScale</a>[k];
00516 }
00517
00518 <font class="comment">//============================================</font>
00519
<a name="l00520"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_8">00520</a> <font class="keywordtype">void</font> CWaterShape::setHeightMapSpeed(uint k, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &speed)
00521 {
00522 <a class="code" href="debug_8h.html#a6">nlassert</a>(k < 2);
00523 <a class="code" href="classNL3D_1_1CWaterShape.html#o7">_HeightMapSpeed</a>[k] = speed;
00524 }
00525
00526 <font class="comment">//============================================</font>
00527
<a name="l00528"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_9">00528</a> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> CWaterShape::getHeightMapSpeed(uint k)<font class="keyword"> const</font>
00529 <font class="keyword"></font>{
00530 <a class="code" href="debug_8h.html#a6">nlassert</a>(k < 2);
00531 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CWaterShape.html#o7">_HeightMapSpeed</a>[k];
00532 }
00533
00534 <font class="comment">//============================================</font>
00535
<a name="l00536"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_13">00536</a> <font class="keywordtype">void</font> CWaterShape::setColorMapMat(<font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &column0, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &column1, <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &pos)
00537 {
00538 <a class="code" href="classNL3D_1_1CWaterShape.html#o8">_ColorMapMatColumn0</a> = column0;
00539 <a class="code" href="classNL3D_1_1CWaterShape.html#o9">_ColorMapMatColumn1</a> = column1;
00540 <a class="code" href="classNL3D_1_1CWaterShape.html#o10">_ColorMapMatPos</a> = pos;
00541 }
00542
00543 <font class="comment">//============================================</font>
00544
<a name="l00545"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_14">00545</a> <font class="keywordtype">void</font> CWaterShape::getColorMapMat(<a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &column0, <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &column1, <a class="code" href="classNLMISC_1_1CVector2f.html">NLMISC::CVector2f</a> &pos)
00546 {
00547 column0 = <a class="code" href="classNL3D_1_1CWaterShape.html#o8">_ColorMapMatColumn0</a>;
00548 column1 = <a class="code" href="classNL3D_1_1CWaterShape.html#o9">_ColorMapMatColumn1</a>;
00549 pos = <a class="code" href="classNL3D_1_1CWaterShape.html#o10">_ColorMapMatPos</a>;
00550 }
00551
00552 <font class="comment">//============================================</font>
00553
<a name="l00554"></a><a class="code" href="classNL3D_1_1CWaterShape.html#c1">00554</a> <font class="keywordtype">void</font> CWaterShape::envMapUpdate()
00555 {
00556 <font class="comment">// if the color map is a blend texture, we MUST be registered to the water pool manager, so that, the</font>
00557 <font class="comment">// setBlend message will be routed to this texture.</font>
00558 <font class="keywordflow">if</font> (
00559 (<a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[0] && dynamic_cast<CTextureBlend *>((ITexture *) <a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[0]))
00560 || (<a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[1] && dynamic_cast<CTextureBlend *>((ITexture *) <a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[1]))
00561 )
00562 {
00563 <font class="keywordflow">if</font> (!<a class="code" href="namespaceNL3D.html#a480">GetWaterPoolManager</a>().isWaterShapeObserver(<font class="keyword">this</font>))
00564 {
00565 <a class="code" href="namespaceNL3D.html#a480">GetWaterPoolManager</a>().registerWaterShape(<font class="keyword">this</font>);
00566 }
00567 }
00568 <font class="keywordflow">else</font>
00569 {
00570 <font class="keywordflow">if</font> (<a class="code" href="namespaceNL3D.html#a480">GetWaterPoolManager</a>().isWaterShapeObserver(<font class="keyword">this</font>))
00571 {
00572 <a class="code" href="namespaceNL3D.html#a480">GetWaterPoolManager</a>().unRegisterWaterShape(<font class="keyword">this</font>);
00573 }
00574 }
00575 }
00576
00577 <font class="comment">//============================================</font>
00578
<a name="l00579"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_10">00579</a> <font class="keywordtype">void</font> CWaterShape::setColorMap(ITexture *map)
00580 {
00581 <a class="code" href="classNL3D_1_1CWaterShape.html#o5">_ColorMap</a> = map;
00582 <font class="comment">//colorMapUpdate();</font>
00583 }
00584
00585 <font class="comment">//============================================</font>
00586
<a name="l00587"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z914_0">00587</a> <font class="keywordtype">void</font> CWaterShape::setEnvMap(uint <a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>, ITexture *envMap)
00588 {
00589 <a class="code" href="debug_8h.html#a6">nlassert</a>(<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a> < 2);
00590 <a class="code" href="classNL3D_1_1CWaterShape.html#o3">_EnvMap</a>[<a class="code" href="driver__opengl__extension__def_8h.html#a358">index</a>] = envMap;
00591 }
00592
00593 <font class="comment">//============================================</font>
00594
<a name="l00595"></a><a class="code" href="classNL3D_1_1CWaterShape.html#z913_4">00595</a> <font class="keywordtype">void</font> CWaterShape::getShapeInWorldSpace(<a class="code" href="classNLMISC_1_1CPolygon.html">NLMISC::CPolygon</a> &poly)<font class="keyword"> const</font>
00596 <font class="keyword"></font>{
00597 poly.<a class="code" href="classNLMISC_1_1CPolygon.html#m0">Vertices</a>.resize(<a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a>.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>.size());
00598 <font class="comment">// compute the matrix of the object in world space, by using the default tracks</font>
00599 <a class="code" href="classNLMISC_1_1CMatrix.html">NLMISC::CMatrix</a> objMat;
00600 objMat.<a class="code" href="classNLMISC_1_1CMatrix.html#z290_0">identity</a>();
00601 objMat.<a class="code" href="classNLMISC_1_1CMatrix.html#z292_0">translate</a>(((<a class="code" href="namespaceNL3D.html#a14">CAnimatedValueVector</a> *) &<a class="code" href="classNL3D_1_1CWaterShape.html#o11">_DefaultPos</a>.getValue())->Value);
00602 objMat.<a class="code" href="classNLMISC_1_1CMatrix.html#z292_4">rotate</a>(((<a class="code" href="namespaceNL3D.html#a16">CAnimatedValueQuat</a> *) &<a class="code" href="classNL3D_1_1CWaterShape.html#o13">_DefaultRotQuat</a>.getValue())->Value);
00603 objMat.<a class="code" href="classNLMISC_1_1CMatrix.html#z292_6">scale</a>(((<a class="code" href="namespaceNL3D.html#a14">CAnimatedValueVector</a> *) &<a class="code" href="classNL3D_1_1CWaterShape.html#o12">_DefaultScale</a>.getValue())->Value);
00604
00605 <font class="keywordflow">for</font> (uint k = 0; k < <a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a>.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>.size(); ++k)
00606 {
00607 poly.<a class="code" href="classNLMISC_1_1CPolygon.html#m0">Vertices</a>[k] = objMat * <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a>(<a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a>.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>[k].x, <a class="code" href="classNL3D_1_1CWaterShape.html#o1">_Poly</a>.<a class="code" href="classNLMISC_1_1CPolygon2D.html#m0">Vertices</a>[k].y, 0);
00608 }
00609 }
00610
00611
00612 <font class="comment">//============================================</font>
<a name="l00613"></a><a class="code" href="classNL3D_1_1CWaterShape.html#c2">00613</a> <font class="keywordtype">void</font> CWaterShape::updateHeightMapNormalizationFactors()
00614 {
00615 <font class="keywordflow">for</font> (uint k = 0; k < 2; ++k)
00616 {
00617 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CWaterShape.html#o17">_HeightMapTouch</a>[k])
00618 {
00619 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k] != NULL)
00620 {
00621 <a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k]->generate();
00622 <a class="code" href="classNL3D_1_1CWaterShape.html#o18">_HeightMapNormalizationFactor</a>[k] = NLMISC::safe_cast<CTextureBump *>((ITexture *)<a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k])->getNormalizationFactor();
00623 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k]->getReleasable())
00624 {
00625 <a class="code" href="classNL3D_1_1CWaterShape.html#o4">_BumpMap</a>[k]->release();
00626 }
00627 }
00628 <font class="keywordflow">else</font>
00629 {
00630 <a class="code" href="classNL3D_1_1CWaterShape.html#o18">_HeightMapNormalizationFactor</a>[k] = 1.f;
00631 }
00632 <a class="code" href="classNL3D_1_1CWaterShape.html#o17">_HeightMapTouch</a>[k] = <font class="keyword">false</font>;
00633 }
00634 }
00635 }
00636
00637
00638
00639 <font class="comment">//======================================================//</font>
00640 <font class="comment">// WaveMakerShape //</font>
00641 <font class="comment">//======================================================//</font>
00642
00643
00644 <font class="comment">//============================================</font>
00645
<a name="l00646"></a><a class="code" href="classNL3D_1_1CWaveMakerShape.html#z918_0">00646</a> CWaveMakerShape::CWaveMakerShape() : _Period(1),
00647 _Radius(3),
00648 _PoolID(0),
00649 _Intensity(1),
00650 _ImpulsionMode(true)
00651 {
00652 }
00653
00654 <font class="comment">//============================================</font>
00655
<a name="l00656"></a><a class="code" href="classNL3D_1_1CWaveMakerShape.html#z918_1">00656</a> CWaveMakerShape::~CWaveMakerShape()
00657 {
00658 }
00659
00660 <font class="comment">//============================================</font>
00661
<a name="l00662"></a><a class="code" href="classNL3D_1_1CWaveMakerShape.html#z918_2">00662</a> <font class="keywordtype">void</font> CWaveMakerShape::serial(<a class="code" href="classNLMISC_1_1IStream.html">NLMISC::IStream</a> &f) <font class="keywordflow">throw</font>(NLMISC::EStream)
00663 {
00664 f.serialVersion(0);
00665 f.serial(_Period, _Radius, _Intensity, _PoolID, _ImpulsionMode);
00666 }
00667
00668 <font class="comment">//============================================</font>
00669
<a name="l00670"></a><a class="code" href="classNL3D_1_1CWaveMakerShape.html#a1">00670</a> CTransformShape *CWaveMakerShape::createInstance(CScene &scene)
00671 {
00672 CWaveMakerModel *wmm = NLMISC::safe_cast<CWaveMakerModel *>(scene.createModel(<a class="code" href="namespaceNL3D.html#a311">WaveMakerModelClassId</a>) );
00673 wmm->Shape = <font class="keyword">this</font>;
00674 <font class="comment">// set default pos & scale</font>
00675 wmm->ITransformable::setPos( ((<a class="code" href="namespaceNL3D.html#a14">CAnimatedValueVector</a>&)<a class="code" href="classNL3D_1_1CWaveMakerShape.html#o5">_DefaultPos</a>.getValue()).Value );
00676 wmm->_Scene = &scene;
00677 <font class="keywordflow">return</font> wmm;
00678 }
00679
00680 <font class="comment">//============================================</font>
00681
<a name="l00682"></a><a class="code" href="classNL3D_1_1CWaveMakerShape.html#a2">00682</a> <font class="keywordtype">bool</font> CWaveMakerShape::clip(<font class="keyword">const</font> std::vector<CPlane> &pyramid, <font class="keyword">const</font> CMatrix &worldMatrix)
00683 {
00684 <font class="comment">// we just test if not too far</font>
00685 <font class="keyword">const</font> CWaterHeightMap &whm = <a class="code" href="namespaceNL3D.html#a480">GetWaterPoolManager</a>().getPoolByID(<a class="code" href="classNL3D_1_1CWaveMakerShape.html#o2">_PoolID</a>);
00686 <font class="keyword">const</font> <font class="keywordtype">float</font> maxDist = 0.5f * whm.getUnitSize() * whm.getSize();
00687 <font class="keyword">const</font> <a class="code" href="classNLMISC_1_1CVector.html">NLMISC::CVector</a> pos = worldMatrix.getPos();
00688 <font class="keywordflow">for</font> (std::vector<NLMISC::CPlane>::const_iterator it = pyramid.begin(); it != pyramid.end(); ++it)
00689 {
00690 <font class="keywordflow">if</font> ((*it) * pos > maxDist) <font class="keywordflow">return</font> <font class="keyword">false</font>;
00691 }
00692 <font class="keywordflow">return</font> <font class="keyword">true</font>;
00693
00694 }
00695
00696 <font class="comment">//============================================</font>
<a name="l00697"></a><a class="code" href="classNL3D_1_1CWaveMakerShape.html#a4">00697</a> <font class="keywordtype">void</font> CWaveMakerShape::getAABBox(<a class="code" href="classNLMISC_1_1CAABBox.html">NLMISC::CAABBox</a> &bbox)<font class="keyword"> const</font>
00698 <font class="keyword"></font>{
00699 <font class="comment">// its just a point</font>
00700 bbox.<a class="code" href="classNLMISC_1_1CAABBox.html#z263_0">setCenter</a>(<a class="code" href="classNLMISC_1_1CVector.html#p0">NLMISC::CVector::Null</a>);
00701 bbox.<a class="code" href="classNLMISC_1_1CAABBox.html#z263_1">setHalfSize</a>(<a class="code" href="classNLMISC_1_1CVector.html#p0">NLMISC::CVector::Null</a>);
00702 }
00703
00704 } <font class="comment">// NL3D</font>
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