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<hr><h1>noise_3d.cpp</h1><a href="noise__3d_8cpp.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001
00007 <font class="comment">/* Copyright, 2002 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 <font class="preprocessor">#include "<a class="code" href="noise__3d_8h.html">noise_3d.h</a>"</font>
00028 <font class="preprocessor">#include "<a class="code" href="driver_8h.html">3d/driver.h</a>"</font>
00029
00030 <font class="keyword">using</font> <font class="keyword">namespace </font>NLMISC;
00031
00032 <font class="keyword">namespace </font>NL3D
00033 {
00034
00035 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00036"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a0">00036</a> CNoise3d::CNoise3d (IDriver *pDriver)
00037 {
00038 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a> = NULL;
00039 <a class="code" href="classNL3D_1_1CNoise3d.html#o14">_Driver</a> = pDriver;
00040 <a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a> = 0;
00041 <a class="code" href="classNL3D_1_1CNoise3d.html#o15">_IsDriverSupportEnvCombine4</a> = <font class="keyword">true</font>;
00042 }
00043
00044 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00045"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a1">00045</a> CNoise3d::~CNoise3d ()
00046 {
00047 <font class="comment">// delete _Mem; // done by CTertureMem destructor</font>
00048 <font class="keyword">delete</font> <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>;
00049 <font class="keyword">delete</font> [] <a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>;
00050 }
00051
00052 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00053"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a2">00053</a> <font class="keywordtype">void</font> CNoise3d::init (uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint32 h, uint32 d)
00054 {
00055 uint32 i;
00056
00057 <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = <a class="code" href="namespaceNLMISC.html#a223">raiseToNextPowerOf2</a> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>);
00058 h = <a class="code" href="namespaceNLMISC.html#a223">raiseToNextPowerOf2</a> (h);
00059 d = <a class="code" href="namespaceNLMISC.html#a223">raiseToNextPowerOf2</a> (d);
00060 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> > 64) <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = 64;
00061 <font class="keywordflow">if</font> (h > 64) h = 64;
00062 <font class="keywordflow">if</font> (d > 64) d = 64;
00063 <font class="keywordflow">if</font> (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> < 4) <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a> = 4;
00064 <font class="keywordflow">if</font> (h < 4) h = 4;
00065 <font class="keywordflow">if</font> (d < 4) d = 4;
00066 <a class="code" href="classNL3D_1_1CNoise3d.html#o0">_Width</a> = <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>;
00067 <a class="code" href="classNL3D_1_1CNoise3d.html#o1">_Height</a> = h;
00068 <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a> = d;
00069 uint32 vdpo2 = <a class="code" href="namespaceNLMISC.html#a224">getPowerOf2</a>(<a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>);
00070
00071 <a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a> = 1 << (vdpo2 / 2);
00072 <font class="keywordflow">if</font> ((vdpo2 & 1) != 0)
00073 <a class="code" href="classNL3D_1_1CNoise3d.html#o4">_NbSliceH</a> = 2 << (vdpo2 / 2);
00074 <font class="keywordflow">else</font>
00075 <a class="code" href="classNL3D_1_1CNoise3d.html#o4">_NbSliceH</a> = 1 << (vdpo2 / 2);
00076
00077 <a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a> = 1.0f / <a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>;
00078 <a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a> = 1.0f / <a class="code" href="classNL3D_1_1CNoise3d.html#o4">_NbSliceH</a>;
00079
00080 <a class="code" href="classNL3D_1_1CNoise3d.html#o5">_Mem</a> = <font class="keyword">new</font> uint8[<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>*h*d];
00081
00082 <font class="comment">// Create initial noise</font>
00083 <font class="keywordflow">for</font> (i = 0; i < (<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>*h*d); i++)
00084 <a class="code" href="classNL3D_1_1CNoise3d.html#o5">_Mem</a>[i] = (uint8)(256.0f*rand()/RAND_MAX);
00085
00086 <a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a> = <font class="keyword">new</font> CUV [<a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>];
00087 <font class="keywordflow">for</font> (i = 0; i < <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>; i++)
00088 {
00089 <a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[i].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a> = ((float)rand())/RAND_MAX;
00090 <a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[i].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a> = ((float)rand())/RAND_MAX;
00091 }
00092
00093 <a class="code" href="classNL3D_1_1CNoise3d.html#o6">_Tex</a> = <font class="keyword">new</font> CTextureMem (<a class="code" href="classNL3D_1_1CNoise3d.html#o5">_Mem</a>, <a class="code" href="classNL3D_1_1CNoise3d.html#o0">_Width</a>*<a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>*<a class="code" href="classNL3D_1_1CNoise3d.html#o1">_Height</a>*<a class="code" href="classNL3D_1_1CNoise3d.html#o4">_NbSliceH</a>, <font class="keyword">true</font>, <font class="keyword">false</font>, <a class="code" href="classNL3D_1_1CNoise3d.html#o0">_Width</a>*<a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>, <a class="code" href="classNL3D_1_1CNoise3d.html#o1">_Height</a>*<a class="code" href="classNL3D_1_1CNoise3d.html#o4">_NbSliceH</a>,
00094 CBitmap::Alpha);
00095 <a class="code" href="classNL3D_1_1CNoise3d.html#o6">_Tex</a>->setWrapS(ITexture::Repeat);
00096 <a class="code" href="classNL3D_1_1CNoise3d.html#o6">_Tex</a>->setWrapT(ITexture::Repeat);
00097 <a class="code" href="classNL3D_1_1CNoise3d.html#o6">_Tex</a>->setFilterMode(ITexture::Linear, ITexture::LinearMipMapOff);
00098 <a class="code" href="classNL3D_1_1CNoise3d.html#o6">_Tex</a>->touch();
00099 <a class="code" href="classNL3D_1_1CNoise3d.html#o6">_Tex</a>->generate();
00100
00101 <font class="keywordflow">if</font> (_IsDriverSupportEnvCombine4)
00102 {
00103 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a> = <font class="keyword">new</font> CMaterial();
00104 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z551_0">initUnlit</a>();
00105 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#a0">setShader</a> (CMaterial::Cloud);
00106 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z541_0">setTexture</a> (0, <a class="code" href="classNL3D_1_1CNoise3d.html#o6">_Tex</a>);
00107 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z541_0">setTexture</a> (1, <a class="code" href="classNL3D_1_1CNoise3d.html#o6">_Tex</a>);
00108 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z547_0">setColor</a> (CRGBA(255,255,255,255));
00109 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z542_0">setBlend</a> (<font class="keyword">true</font>);
00110 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z542_1">setBlendFunc</a>(CMaterial::one, CMaterial::one);
00111 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z546_0">setZFunc</a> (CMaterial::always);
00112 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z546_1">setZWrite</a> (<font class="keyword">false</font>);
00113 <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_0">setVertexFormat</a> (CVertexBuffer::PositionFlag | CVertexBuffer::PrimaryColorFlag |
00114 CVertexBuffer::TexCoord0Flag | CVertexBuffer::TexCoord1Flag);
00115 }
00116 <font class="keywordflow">else</font>
00117 {
00118 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a> = <font class="keyword">new</font> CMaterial();
00119 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z551_0">initUnlit</a>();
00120 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#a0">setShader</a> (CMaterial::Normal);
00121 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z541_0">setTexture</a> (0, <a class="code" href="classNL3D_1_1CNoise3d.html#o6">_Tex</a>);
00122 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z547_0">setColor</a> (CRGBA(255,255,255,255));
00123 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z542_0">setBlend</a> (<font class="keyword">true</font>);
00124 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z542_1">setBlendFunc</a>(CMaterial::one, CMaterial::one);
00125 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z546_0">setZFunc</a> (CMaterial::always);
00126 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z546_1">setZWrite</a> (<font class="keyword">false</font>);
00127 <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_0">setVertexFormat</a> (CVertexBuffer::PositionFlag | CVertexBuffer::PrimaryColorFlag |
00128 CVertexBuffer::TexCoord0Flag);
00129 }
00130 }
00131
00132 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00133"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a4">00133</a> <font class="keywordtype">void</font> CNoise3d::render2passes (CQuadUV &qc, <font class="keywordtype">float</font> wpos, <font class="keywordtype">float</font> <a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>)
00134 {
00135 <font class="comment">// For the moment we do it in 2 passes : because wpos is a position between slice we have to do :</font>
00136 <font class="comment">// [ At0*wpos+At1*(1-wpos) ] * alpha</font>
00137 <font class="comment">// this is done like that :</font>
00138 <font class="comment">// At0*[wpos*alpha] + At1*[(1-wpos)*alpha] </font>
00139
00140 wpos = fmodf (wpos, 1.0f);
00141 uint32 nSlice1 = (uint32)(wpos * <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>), nSlice2;
00142 <font class="keywordflow">if</font> (nSlice1 == (<a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>-1))
00143 nSlice2 = 0;
00144 <font class="keywordflow">else</font>
00145 nSlice2 = 1 + nSlice1;
00146 <font class="comment">// If wpos is just on slice1 alpha must be one</font>
00147 <font class="keywordtype">float</font> alphaPos = 1.0f - <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>*(wpos - (((float)nSlice1) / <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>));
00148
00149 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a> == <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a5">getNumVertices</a>())
00150 {
00151 <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a4">setNumVertices</a>(<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>+8);
00152 }
00153
00154 uint32 nVSize = <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a9">getVertexSize</a> ();
00155 CVector *pVertices = (CVector*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_18">getVertexCoordPointer</a>(<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>);
00156 *pVertices = qc.V0; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00157 *pVertices = qc.V1; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00158 *pVertices = qc.V2; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00159 *pVertices = qc.V3; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00160 *pVertices = qc.V0; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00161 *pVertices = qc.V1; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00162 *pVertices = qc.V2; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00163 *pVertices = qc.V3;
00164
00165 CUV *pUV = (CUV*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_20">getTexCoordPointer</a> (<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>, 0);
00166 *pUV = CUV(qc.Uv0.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv0.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00167 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00168 *pUV = CUV(qc.Uv1.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv1.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00169 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00170 *pUV = CUV(qc.Uv2.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv2.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00171 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00172 *pUV = CUV(qc.Uv3.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv3.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00173 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00174
00175 *pUV = CUV(qc.Uv0.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv0.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00176 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00177 *pUV = CUV(qc.Uv1.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv1.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00178 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00179 *pUV = CUV(qc.Uv2.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv2.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00180 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00181 *pUV = CUV(qc.Uv3.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv3.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00182
00183 uint8 finalAlpha = (uint8)(255*alphaPos*<a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>);
00184
00185 uint8 *pColA = (uint8*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_21">getColorPointer</a>(<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>) + 3;
00186 *pColA = finalAlpha; pColA = ((uint8*)pColA) + nVSize;
00187 *pColA = finalAlpha; pColA = ((uint8*)pColA) + nVSize;
00188 *pColA = finalAlpha; pColA = ((uint8*)pColA) + nVSize;
00189 *pColA = finalAlpha; pColA = ((uint8*)pColA) + nVSize;
00190
00191 finalAlpha = (uint8)(255*(1.0f-alphaPos)*<a class="code" href="driver__opengl__extension__def_8h.html#a420">alpha</a>);
00192
00193 *pColA = finalAlpha; pColA = ((uint8*)pColA) + nVSize;
00194 *pColA = finalAlpha; pColA = ((uint8*)pColA) + nVSize;
00195 *pColA = finalAlpha; pColA = ((uint8*)pColA) + nVSize;
00196 *pColA = finalAlpha;
00197
00198 <a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a> += 8;
00199 }
00200
00201 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00202"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a3">00202</a> <font class="keywordtype">void</font> CNoise3d::render (CQuadUV &qc, <font class="keywordtype">float</font> wpos, <font class="keywordtype">float</font> intensity)
00203 {
00204 <font class="comment">// [ At0*wpos+At1*(1-wpos) ] * alpha</font>
00205
00206 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CNoise3d.html#o15">_IsDriverSupportEnvCombine4</a>)
00207 {
00208 <a class="code" href="classNL3D_1_1CNoise3d.html#a4">render2passes</a> (qc, wpos, intensity);
00209 <font class="keywordflow">return</font>;
00210 }
00211
00212 <a class="code" href="classNL3D_1_1CNoise3d.html#o7">_Intensity</a> = intensity;
00213
00214 wpos = wpos - floorf (wpos);
00215 uint32 nSlice1 = (uint32)(wpos * <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>), nSlice2;
00216 <font class="keywordflow">if</font> (nSlice1 == (<a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>-1))
00217 nSlice2 = 0;
00218 <font class="keywordflow">else</font>
00219 nSlice2 = 1 + nSlice1;
00220 <font class="comment">// If wpos is just on slice1 alpha must be one</font>
00221 <font class="keywordtype">float</font> alphaPos = 1.0f - <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>*(wpos - (((float)nSlice1) / <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>));
00222
00223 uint8 nAlphaPos = (uint8)(255*alphaPos);
00224
00225 uint32 nVSize = <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a9">getVertexSize</a> ();
00226
00227 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a> == <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a5">getNumVertices</a>())
00228 {
00229 <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a4">setNumVertices</a> (<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>+4);
00230 }
00231
00232 CVector *pVertices = (CVector*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_18">getVertexCoordPointer</a>(<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>);
00233 *pVertices = qc.V0; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00234 *pVertices = qc.V1; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00235 *pVertices = qc.V2; pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00236 *pVertices = qc.V3;
00237
00238 CUV *pUV = (CUV*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_20">getTexCoordPointer</a> (<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>, 0);
00239 *pUV = CUV(qc.Uv0.U/<a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv0.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00240 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00241 *pUV = CUV(qc.Uv1.U/<a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv1.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00242 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00243 *pUV = CUV(qc.Uv2.U/<a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv2.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00244 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00245 *pUV = CUV(qc.Uv3.U/<a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv3.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00246
00247 pUV = (CUV*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_20">getTexCoordPointer</a> (<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>, 1);
00248 *pUV = CUV(qc.Uv0.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv0.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00249 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00250 *pUV = CUV(qc.Uv1.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv1.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00251 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00252 *pUV = CUV(qc.Uv2.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv2.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00253 pUV = (CUV*)( ((uint8*)pUV) + nVSize );
00254 *pUV = CUV(qc.Uv3.U*<a class="code" href="classNL3D_1_1CNoise3d.html#o9">_ScaleW</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>, qc.Uv3.V*<a class="code" href="classNL3D_1_1CNoise3d.html#o10">_ScaleH</a>+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>);
00255
00256 uint8 *pColA = (uint8*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_21">getColorPointer</a>(<a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>) + 3;
00257 *pColA = nAlphaPos; pColA = ((uint8*)pColA) + nVSize;
00258 *pColA = nAlphaPos; pColA = ((uint8*)pColA) + nVSize;
00259 *pColA = nAlphaPos; pColA = ((uint8*)pColA) + nVSize;
00260 *pColA = nAlphaPos;
00261
00262 <a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a> += 4;
00263 }
00264
00265 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00266"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a5">00266</a> <font class="keywordtype">void</font> CNoise3d::renderGrid (uint32 nbw, uint32 nbh, uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint32 h,
00267 <font class="keywordtype">float</font> UStart, <font class="keywordtype">float</font> VStart, <font class="keywordtype">float</font> WStart, <font class="keywordtype">float</font> dU, <font class="keywordtype">float</font> dV, <font class="keywordtype">float</font> dW, <font class="keywordtype">float</font> intensity)
00268 {
00269
00270 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CNoise3d.html#o15">_IsDriverSupportEnvCombine4</a>)
00271 {
00272 <a class="code" href="classNL3D_1_1CNoise3d.html#a6">renderGrid2passes</a> (nbw, nbh, <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, h, UStart, VStart, WStart, dU, dV, dW, intensity);
00273 <font class="keywordflow">return</font>;
00274 }
00275
00276 <a class="code" href="classNL3D_1_1CNoise3d.html#o7">_Intensity</a> = intensity;
00277
00278 uint32 i, j, nSlice1, nSlice2;
00279 <font class="keywordtype">float</font> wpos, oneOverNbWNbH = 1.0f / (nbw*nbh);
00280 CVector *pVertices;
00281 CUV *pUV0, *pUV1;
00282 uint8 *pColA, nAlphaPos;
00283 uint32 nVSize = <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a9">getVertexSize</a> ();
00284
00285 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a5">getNumVertices</a>() < nbw*nbh*4)
00286 {
00287 <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a4">setNumVertices</a> (nbw*nbh*4);
00288 }
00289
00290 dU = (UStart+dU) /<a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>;
00291 dV = (VStart+dV) /<a class="code" href="classNL3D_1_1CNoise3d.html#o4">_NbSliceH</a>;
00292 UStart = UStart / <a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>;
00293 VStart = VStart / <a class="code" href="classNL3D_1_1CNoise3d.html#o4">_NbSliceH</a>;
00294
00295 pVertices = (CVector*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_18">getVertexCoordPointer</a>(0);
00296 pUV0 = (CUV*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_20">getTexCoordPointer</a> (0, 0);
00297 pUV1 = (CUV*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_20">getTexCoordPointer</a> (0, 1);
00298 pColA = (uint8*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_21">getColorPointer</a>(0) + 3;
00299
00300 <font class="keywordflow">for</font> (j = 0; j < nbh; ++j)
00301 {
00302 <font class="keywordflow">for</font> (i = 0; i < nbw; ++i)
00303 {
00304 wpos = (float)WStart+dW*(i+(float)j*nbw)*oneOverNbWNbH;
00305 wpos = wpos - floorf (wpos);
00306 nSlice1 = (uint32)(wpos * <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>);
00307 <font class="keywordflow">if</font> (nSlice1 == (<a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>-1))
00308 nSlice2 = 0;
00309 <font class="keywordflow">else</font>
00310 nSlice2 = 1 + nSlice1;
00311 <font class="comment">// If wpos is just on slice1 alpha must be one</font>
00312 nAlphaPos = (uint8)( 255*(1.0f - <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>*(wpos - (((float)nSlice1) / <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>))) );
00313
00314 *pVertices = CVector((<font class="keywordtype">float</font>)i*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)j*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00315 *pVertices = CVector((<font class="keywordtype">float</font>)(i+1)*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)j*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00316 *pVertices = CVector((<font class="keywordtype">float</font>)(i+1)*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)(j+1)*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00317 *pVertices = CVector((<font class="keywordtype">float</font>)i*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)(j+1)*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00318
00319 pUV0->U = UStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = VStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00320 pUV0->U = dU+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = VStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00321 pUV0->U = dU+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = dV+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00322 pUV0->U = UStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = dV+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00323
00324 pUV1->U = UStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV1->V = VStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV1 = (CUV*)( ((uint8*)pUV1) + nVSize );
00325 pUV1->U = dU+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV1->V = VStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV1 = (CUV*)( ((uint8*)pUV1) + nVSize );
00326 pUV1->U = dU+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV1->V = dV+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV1 = (CUV*)( ((uint8*)pUV1) + nVSize );
00327 pUV1->U = UStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV1->V = dV+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV1 = (CUV*)( ((uint8*)pUV1) + nVSize );
00328
00329 *pColA = nAlphaPos; pColA = ((uint8*)pColA) + nVSize;
00330 *pColA = nAlphaPos; pColA = ((uint8*)pColA) + nVSize;
00331 *pColA = nAlphaPos; pColA = ((uint8*)pColA) + nVSize;
00332 *pColA = nAlphaPos; pColA = ((uint8*)pColA) + nVSize;
00333 }
00334 }
00335
00336 <a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a> = nbw*nbh*4;
00337 }
00338
00339 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00340"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a6">00340</a> <font class="keywordtype">void</font> CNoise3d::renderGrid2passes (uint32 nbw, uint32 nbh, uint32 <a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, uint32 h,
00341 <font class="keywordtype">float</font> UStart, <font class="keywordtype">float</font> VStart, <font class="keywordtype">float</font> WStart, <font class="keywordtype">float</font> dU, <font class="keywordtype">float</font> dV, <font class="keywordtype">float</font> dW, <font class="keywordtype">float</font> intensity)
00342 {
00343 uint32 i, j, nSlice1, nSlice2;
00344 <font class="keywordtype">float</font> wpos, oneOverNbWNbH = 1.0f / (nbw*nbh);
00345 CVector *pVertices;
00346 CUV *pUV0;
00347 uint8 *pColA, nFinalAlpha;
00348 uint32 nVSize = <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a9">getVertexSize</a> ();
00349
00350 <font class="keywordflow">if</font> (<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a5">getNumVertices</a>() < 2*nbw*nbh*4)
00351 {
00352 <a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#a4">setNumVertices</a> (2*nbw*nbh*4);
00353 }
00354
00355 dU = (UStart+dU) /<a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>;
00356 dV = (VStart+dV) /<a class="code" href="classNL3D_1_1CNoise3d.html#o4">_NbSliceH</a>;
00357 UStart = UStart / <a class="code" href="classNL3D_1_1CNoise3d.html#o3">_NbSliceW</a>;
00358 VStart = VStart / <a class="code" href="classNL3D_1_1CNoise3d.html#o4">_NbSliceH</a>;
00359
00360 pVertices = (CVector*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_18">getVertexCoordPointer</a>(0);
00361 pUV0 = (CUV*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_20">getTexCoordPointer</a> (0, 0);
00362 pColA = (uint8*)<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>.<a class="code" href="classNL3D_1_1CVertexBuffer.html#z899_21">getColorPointer</a>(0) + 3;
00363
00364 <font class="keywordflow">for</font> (j = 0; j < nbh; ++j)
00365 {
00366 <font class="keywordflow">for</font> (i = 0; i < nbw; ++i)
00367 {
00368 wpos = (float)WStart+dW*(i+(float)j*nbw)*oneOverNbWNbH;
00369 wpos = fmodf (wpos, 1.0f);
00370 nSlice1 = (uint32)(wpos * <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>);
00371 <font class="keywordflow">if</font> (nSlice1 == (<a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>-1))
00372 nSlice2 = 0;
00373 <font class="keywordflow">else</font>
00374 nSlice2 = 1 + nSlice1;
00375 <font class="comment">// If wpos is just on slice1 alpha must be one</font>
00376 <font class="keywordtype">float</font> alphaPos = 1.0f - <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>*(wpos - (((float)nSlice1) / <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>));
00377
00378 *pVertices = CVector((<font class="keywordtype">float</font>)i*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)j*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00379 *pVertices = CVector((<font class="keywordtype">float</font>)(i+1)*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)j*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00380 *pVertices = CVector((<font class="keywordtype">float</font>)(i+1)*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)(j+1)*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00381 *pVertices = CVector((<font class="keywordtype">float</font>)i*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)(j+1)*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00382 *pVertices = CVector((<font class="keywordtype">float</font>)i*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)j*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00383 *pVertices = CVector((<font class="keywordtype">float</font>)(i+1)*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)j*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00384 *pVertices = CVector((<font class="keywordtype">float</font>)(i+1)*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)(j+1)*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00385 *pVertices = CVector((<font class="keywordtype">float</font>)i*<a class="code" href="driver__opengl__extension__def_8h.html#a367">w</a>, (<font class="keywordtype">float</font>)(j+1)*h, 0.0f); pVertices = (CVector*)( ((uint8*)pVertices) + nVSize );
00386
00387 pUV0->U = UStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = VStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00388 pUV0->U = dU+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = VStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00389 pUV0->U = dU+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = dV+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00390 pUV0->U = UStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = dV+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice1].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00391
00392 pUV0->U = UStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = VStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00393 pUV0->U = dU+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = VStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00394 pUV0->U = dU+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = dV+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00395 pUV0->U = UStart+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m0">U</a>; pUV0->V = dV+<a class="code" href="classNL3D_1_1CNoise3d.html#o8">_OffS</a>[nSlice2].<a class="code" href="classNLMISC_1_1CUV.html#m1">V</a>; pUV0 = (CUV*)( ((uint8*)pUV0) + nVSize );
00396
00397 nFinalAlpha = (uint8)(255*alphaPos*intensity);
00398
00399 *pColA = nFinalAlpha; pColA = ((uint8*)pColA) + nVSize;
00400 *pColA = nFinalAlpha; pColA = ((uint8*)pColA) + nVSize;
00401 *pColA = nFinalAlpha; pColA = ((uint8*)pColA) + nVSize;
00402 *pColA = nFinalAlpha; pColA = ((uint8*)pColA) + nVSize;
00403
00404 nFinalAlpha = (uint8)(255*(1.0f-alphaPos)*intensity);
00405
00406 *pColA = nFinalAlpha; pColA = ((uint8*)pColA) + nVSize;
00407 *pColA = nFinalAlpha; pColA = ((uint8*)pColA) + nVSize;
00408 *pColA = nFinalAlpha; pColA = ((uint8*)pColA) + nVSize;
00409 *pColA = nFinalAlpha; pColA = ((uint8*)pColA) + nVSize;
00410 }
00411 }
00412 <a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a> = 2*4*nbw*nbh;
00413 }
00414
00415 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00416"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a7">00416</a> <font class="keywordtype">void</font> CNoise3d::flush ()
00417 {
00418 <font class="keywordflow">if</font> (!<a class="code" href="classNL3D_1_1CNoise3d.html#o15">_IsDriverSupportEnvCombine4</a>)
00419 {
00420 <a class="code" href="classNL3D_1_1CNoise3d.html#a8">flush2passes</a> ();
00421 <font class="keywordflow">return</font>;
00422 }
00423
00424 <a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>-><a class="code" href="classNL3D_1_1CMaterial.html#z547_0">setColor</a>(CRGBA(0,0,0,(uint8)(255*<a class="code" href="classNL3D_1_1CNoise3d.html#o7">_Intensity</a>)));
00425 <a class="code" href="classNL3D_1_1CNoise3d.html#o14">_Driver</a>-><a class="code" href="classNL3D_1_1IDriver.html#a38">activeVertexBuffer</a> (<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>);
00426 <a class="code" href="classNL3D_1_1CNoise3d.html#o14">_Driver</a>-><a class="code" href="classNL3D_1_1IDriver.html#a45">renderQuads</a> (*<a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>, 0, <a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>/4);
00427 <a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a> = 0;
00428 }
00429
00430 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00431"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a8">00431</a> <font class="keywordtype">void</font> CNoise3d::flush2passes ()
00432 {
00433 <a class="code" href="classNL3D_1_1CNoise3d.html#o14">_Driver</a>-><a class="code" href="classNL3D_1_1IDriver.html#a38">activeVertexBuffer</a> (<a class="code" href="classNL3D_1_1CNoise3d.html#o12">_VertexBuffer</a>);
00434 <a class="code" href="classNL3D_1_1CNoise3d.html#o14">_Driver</a>-><a class="code" href="classNL3D_1_1IDriver.html#a45">renderQuads</a> (*<a class="code" href="classNL3D_1_1CNoise3d.html#o13">_Mat</a>, 0, <a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a>/4);
00435 <a class="code" href="classNL3D_1_1CNoise3d.html#o11">_NbVertices</a> = 0;
00436 }
00437
00438 <font class="comment">// Accessors</font>
00439 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00440"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a9">00440</a> uint32 CNoise3d::getWidth ()
00441 {
00442 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CNoise3d.html#o0">_Width</a>;
00443 }
00444
00445 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00446"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a10">00446</a> uint32 CNoise3d::getHeight ()
00447 {
00448 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CNoise3d.html#o1">_Height</a>;
00449 }
00450
00451 <font class="comment">// ------------------------------------------------------------------------------------------------</font>
<a name="l00452"></a><a class="code" href="classNL3D_1_1CNoise3d.html#a11">00452</a> uint32 CNoise3d::getDepth ()
00453 {
00454 <font class="keywordflow">return</font> <a class="code" href="classNL3D_1_1CNoise3d.html#o2">_Depth</a>;
00455 }
00456
00457 } <font class="comment">// namespace NL3D</font>
00458
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