<html>
<head>
<title>OgreTerrainRenderable.h Source File - OGRE Documentation</title> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<link type="text/css" rel="stylesheet" href="style.css">
</head>
<body>
<!-- Generated by Doxygen 1.3.6 -->
<div class="qindex"><a class="qindex" href="index.html">Main Page</a> | <a class="qindex" href="namespaces.html">Namespace List</a> | <a class="qindex" href="hierarchy.html">Class Hierarchy</a> | <a class="qindex" href="classes.html">Alphabetical List</a> | <a class="qindex" href="annotated.html">Class List</a> | <a class="qindex" href="files.html">File List</a> | <a class="qindex" href="namespacemembers.html">Namespace Members</a> | <a class="qindex" href="functions.html">Class Members</a> | <a class="qindex" href="globals.html">File Members</a> | <a class="qindex" href="pages.html">Related Pages</a></div>
<h1>OgreTerrainRenderable.h</h1><a href="OgreTerrainRenderable_8h.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>
00002 <span class="comment">-----------------------------------------------------------------------------</span>
00003 <span class="comment">This source file is part of OGRE</span>
00004 <span class="comment">(Object-oriented Graphics Rendering Engine)</span>
00005 <span class="comment">For the latest info, see http://www.ogre3d.org/</span>
00006 <span class="comment"></span>
00007 <span class="comment">Copyright (c) 2000-2005 The OGRE Team</span>
00008 <span class="comment">Also see acknowledgements in Readme.html</span>
00009 <span class="comment"></span>
00010 <span class="comment">This program is free software; you can redistribute it and/or modify it under</span>
00011 <span class="comment">the terms of the GNU Lesser General Public License as published by the Free Software</span>
00012 <span class="comment">Foundation; either version 2 of the License, or (at your option) any later</span>
00013 <span class="comment">version.</span>
00014 <span class="comment"></span>
00015 <span class="comment">This program is distributed in the hope that it will be useful, but WITHOUT</span>
00016 <span class="comment">ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span>
00017 <span class="comment">FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.</span>
00018 <span class="comment"></span>
00019 <span class="comment">You should have received a copy of the GNU Lesser General Public License along with</span>
00020 <span class="comment">this program; if not, write to the Free Software Foundation, Inc., 59 Temple</span>
00021 <span class="comment">Place - Suite 330, Boston, MA 02111-1307, USA, or go to</span>
00022 <span class="comment">http://www.gnu.org/copyleft/lesser.txt.</span>
00023 <span class="comment">-----------------------------------------------------------------------------</span>
00024 <span class="comment">*/</span>
00025 <span class="comment">/***************************************************************************</span>
00026 <span class="comment">terrainrenderable.h - description</span>
00027 <span class="comment">-------------------</span>
00028 <span class="comment">begin : Sat Oct 5 2002</span>
00029 <span class="comment">copyright : (C) 2002 by Jon Anderson</span>
00030 <span class="comment">email : janders@users.sf.net</span>
00031 <span class="comment"></span>
00032 <span class="comment">Enhancements 2003 - 2004 (C) The OGRE Team</span>
00033 <span class="comment"></span>
00034 <span class="comment">***************************************************************************/</span>
00035
00036 <span class="preprocessor">#ifndef TERRAINRENDERABLE_H</span>
00037 <span class="preprocessor"></span><span class="preprocessor">#define TERRAINRENDERABLE_H</span>
00038 <span class="preprocessor"></span>
00039 <span class="preprocessor">#include "<a class="code" href="OgreTerrainPrerequisites_8h.html">OgreTerrainPrerequisites.h</a>"</span>
00040 <span class="preprocessor">#include <<a class="code" href="OgreRenderable_8h.html">OgreRenderable.h</a>></span>
00041 <span class="preprocessor">#include <<a class="code" href="OgreMovableObject_8h.html">OgreMovableObject.h</a>></span>
00042 <span class="preprocessor">#include <<a class="code" href="OgreAxisAlignedBox_8h.html">OgreAxisAlignedBox.h</a>></span>
00043 <span class="preprocessor">#include <<a class="code" href="OgreString_8h.html">OgreString.h</a>></span>
00044 <span class="preprocessor">#include <<a class="code" href="OgreHardwareBufferManager_8h.html">OgreHardwareBufferManager.h</a>></span>
00045
00046 <span class="preprocessor">#include <vector></span>
00047
<a name="l00048"></a><a class="code" href="OgreTerrainRenderable_8h.html#a0">00048</a> <span class="preprocessor">#define MORPH_CUSTOM_PARAM_ID 77</span>
00049 <span class="preprocessor"></span>
00050 <span class="keyword">namespace </span>Ogre
00051 {
00052
<a name="l00053"></a><a class="code" href="namespaceOgre.html#a561">00053</a> <span class="keyword">typedef</span> std::map <unsigned int, IndexData* > <a class="code" href="namespaceOgre.html#a561">IndexMap</a>;
<a name="l00054"></a><a class="code" href="namespaceOgre.html#a562">00054</a> <span class="keyword">typedef</span> std::vector < IndexData* > <a class="code" href="namespaceOgre.html#a562">IndexArray</a>;
<a name="l00055"></a><a class="code" href="namespaceOgre.html#a563">00055</a> <span class="keyword">typedef</span> std::vector < IndexMap* > <a class="code" href="namespaceOgre.html#a563">LevelArray</a>;
00056
<a name="l00061"></a><a class="code" href="classOgre_1_1TerrainBufferCache.html">00061</a> <span class="keyword">class </span><a class="code" href="classOgre_1_1TerrainBufferCache.html">TerrainBufferCache</a>
00062 {
00063 <span class="keyword">public</span>:
<a name="l00064"></a><a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCachea0">00064</a> <span class="keywordtype">void</span> <a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCachea0">shutdown</a>(<span class="keywordtype">void</span>)
00065 {
00066 <span class="keywordflow">for</span>( size_t i=0; i<<a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCacheo0">mCache</a>.size(); i++ )
00067 {
00068 <span class="keyword">delete</span> <a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCacheo0">mCache</a>[i];
00069 }
00070 <a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCacheo0">mCache</a>.clear();
00071 }
<a name="l00072"></a><a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCachea1">00072</a> <a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCachea1">~TerrainBufferCache</a>()
00073 {
00074 <a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCachea0">shutdown</a>();
00075 }
00076
<a name="l00077"></a><a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCacheo0">00077</a> <a class="code" href="namespaceOgre.html#a562">IndexArray</a> <a class="code" href="classOgre_1_1TerrainBufferCache.html#Ogre_1_1TerrainBufferCacheo0">mCache</a>;
00078 };
00079
<a name="l00080"></a><a class="code" href="namespaceOgre.html#a620">00080</a> <span class="keyword">inline</span> <a class="code" href="namespaceOgre.html#a420">Real</a> <a class="code" href="namespaceOgre.html#a620">_max</a>( <a class="code" href="namespaceOgre.html#a420">Real</a> x, <a class="code" href="namespaceOgre.html#a420">Real</a> y )
00081 {
00082 <span class="keywordflow">return</span> ( x > y ) ? x : y;
00083 }
00084
<a name="l00088"></a><a class="code" href="classOgre_1_1TerrainOptions.html">00088</a> <span class="keyword">class </span><a class="code" href="classOgre_1_1TerrainOptions.html">TerrainOptions</a>
00089 {
00090 <span class="keyword">public</span>:
<a name="l00091"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionsa0">00091</a> <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionsa0">TerrainOptions</a>()
00092 {
00093 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso0">pageSize</a> = 0;
00094 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso1">tileSize</a> = 0;
00095 tilesPerPage = 0;
00096 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso4">maxGeoMipMapLevel</a> = 0;
00097 scale = Vector3::UNIT_SCALE;
00098 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso6">maxPixelError</a> = 4;
00099 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso8">detailTile</a> = 1;
00100 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso11">lit</a> = <span class="keyword">false</span>;
00101 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso12">coloured</a> = <span class="keyword">false</span>;
00102 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso9">lodMorph</a> = <span class="keyword">false</span>;
00103 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso10">lodMorphStart</a> = 0.5;
00104 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso7">useTriStrips</a> = <span class="keyword">false</span>;
00105 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso3">primaryCamera</a> = 0;
00106 <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso13">terrainMaterial</a>.<a class="code" href="classOgre_1_1SharedPtr.html#Ogre_1_1SharedPtra14">setNull</a>();
00107 };
<a name="l00109"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso0">00109</a> size_t <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso0">pageSize</a>;
<a name="l00111"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso1">00111</a> size_t <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso1">tileSize</a>;
<a name="l00113"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso2">00113</a> size_t tilesPerPage;
<a name="l00115"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso3">00115</a> <span class="keyword">const</span> <a class="code" href="classOgre_1_1Camera.html">Camera</a>* <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso3">primaryCamera</a>;
<a name="l00117"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso4">00117</a> size_t <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso4">maxGeoMipMapLevel</a>;
<a name="l00120"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso5">00120</a> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> scale;
<a name="l00122"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso6">00122</a> size_t <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso6">maxPixelError</a>;
<a name="l00124"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso7">00124</a> <span class="keywordtype">bool</span> <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso7">useTriStrips</a>;
<a name="l00126"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso8">00126</a> size_t <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso8">detailTile</a>;
<a name="l00128"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso9">00128</a> <span class="keywordtype">bool</span> <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso9">lodMorph</a>;
<a name="l00130"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso10">00130</a> <a class="code" href="namespaceOgre.html#a420">Real</a> <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso10">lodMorphStart</a>;
<a name="l00132"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso11">00132</a> <span class="keywordtype">bool</span> <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso11">lit</a>;
<a name="l00134"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso12">00134</a> <span class="keywordtype">bool</span> <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso12">coloured</a>;
<a name="l00136"></a><a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso13">00136</a> <a class="code" href="classOgre_1_1MaterialPtr.html">MaterialPtr</a> <a class="code" href="classOgre_1_1TerrainOptions.html#Ogre_1_1TerrainOptionso13">terrainMaterial</a>;
00137
00138 };
00139
<a name="l00140"></a><a class="code" href="OgreTerrainRenderable_8h.html#a1">00140</a> <span class="preprocessor">#define STITCH_NORTH_SHIFT 0</span>
<a name="l00141"></a><a class="code" href="OgreTerrainRenderable_8h.html#a2">00141</a> <span class="preprocessor"></span><span class="preprocessor">#define STITCH_SOUTH_SHIFT 8</span>
<a name="l00142"></a><a class="code" href="OgreTerrainRenderable_8h.html#a3">00142</a> <span class="preprocessor"></span><span class="preprocessor">#define STITCH_WEST_SHIFT 16</span>
<a name="l00143"></a><a class="code" href="OgreTerrainRenderable_8h.html#a4">00143</a> <span class="preprocessor"></span><span class="preprocessor">#define STITCH_EAST_SHIFT 24</span>
00144 <span class="preprocessor"></span>
<a name="l00145"></a><a class="code" href="OgreTerrainRenderable_8h.html#a5">00145</a> <span class="preprocessor">#define STITCH_NORTH 128 << STITCH_NORTH_SHIFT</span>
<a name="l00146"></a><a class="code" href="OgreTerrainRenderable_8h.html#a6">00146</a> <span class="preprocessor"></span><span class="preprocessor">#define STITCH_SOUTH 128 << STITCH_SOUTH_SHIFT</span>
<a name="l00147"></a><a class="code" href="OgreTerrainRenderable_8h.html#a7">00147</a> <span class="preprocessor"></span><span class="preprocessor">#define STITCH_WEST 128 << STITCH_WEST_SHIFT</span>
<a name="l00148"></a><a class="code" href="OgreTerrainRenderable_8h.html#a8">00148</a> <span class="preprocessor"></span><span class="preprocessor">#define STITCH_EAST 128 << STITCH_EAST_SHIFT</span>
00149 <span class="preprocessor"></span>
<a name="l00158"></a><a class="code" href="classOgre_1_1TerrainRenderable.html">00158</a> <span class="keyword">class </span><a class="code" href="OgreTerrainPrerequisites_8h.html#a0">_OgreTerrainExport</a> TerrainRenderable : <span class="keyword">public</span> <a class="code" href="classOgre_1_1Renderable.html">Renderable</a>, <span class="keyword">public</span> <a class="code" href="classOgre_1_1MovableObject.html">MovableObject</a>
00159 {
00160 <span class="keyword">public</span>:
00161
00162 TerrainRenderable(<span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a426">String</a>& name);
00163 ~TerrainRenderable();
00164
00165 <span class="keywordtype">void</span> deleteGeometry();
00166
<a name="l00167"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablew5">00167</a> <span class="keyword">enum</span> Neighbor
00168 {
00169 NORTH = 0,
00170 SOUTH = 1,
00171 EAST = 2,
00172 WEST = 3,
00173 HERE = 4
00174 };
00175
00182 <span class="keywordtype">void</span> initialise(<span class="keywordtype">int</span> startx, <span class="keywordtype">int</span> startz, <a class="code" href="namespaceOgre.html#a420">Real</a>* pageHeightData);
00183
00184 <span class="comment">//movable object methods</span>
<a name="l00186"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea4">00186</a> <span class="comment"></span> <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a426">String</a>& getName( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
00187 <span class="keyword"> </span>{
00188 <span class="keywordflow">return</span> mName;
00189 };
00190
<a name="l00192"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea5">00192</a> <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a426">String</a>& getMovableType( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
00193 <span class="keyword"> </span>{
00194 <span class="keywordflow">return</span> mType;
00195 };
00196
<a name="l00198"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea6">00198</a> <span class="keyword">const</span> <a class="code" href="classOgre_1_1AxisAlignedBox.html">AxisAlignedBox</a>& getBoundingBox( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
00199 <span class="keyword"> </span>{
00200 <span class="keywordflow">return</span> mBounds;
00201 };
00202
00204 <span class="keyword">virtual</span> <span class="keywordtype">void</span> _notifyCurrentCamera( <a class="code" href="classOgre_1_1Camera.html">Camera</a>* cam );
00205
00206 <span class="keyword">virtual</span> <span class="keywordtype">void</span> _updateRenderQueue( <a class="code" href="classOgre_1_1RenderQueue.html">RenderQueue</a>* queue );
00207
00214 <span class="keyword">virtual</span> <span class="keywordtype">void</span> getRenderOperation( <a class="code" href="classOgre_1_1RenderOperation.html">RenderOperation</a>& rend );
00215
<a name="l00216"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea10">00216</a> <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classOgre_1_1MaterialPtr.html">MaterialPtr</a>& getMaterial( <span class="keywordtype">void</span> )<span class="keyword"> const</span>
00217 <span class="keyword"> </span>{
00218 <span class="keywordflow">return</span> mMaterial;
00219 };
00220
00221 <span class="keyword">virtual</span> <span class="keywordtype">void</span> getWorldTransforms( <a class="code" href="classOgre_1_1Matrix4.html">Matrix4</a>* xform ) <span class="keyword">const</span>;
00222
00223 <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classOgre_1_1Quaternion.html">Quaternion</a>& getWorldOrientation(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
00224 <span class="keyword">virtual</span> <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a>& getWorldPosition(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
00225
<a name="l00227"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea14">00227</a> <span class="keyword">inline</span> <span class="keywordtype">int</span> getRenderLevel()<span class="keyword"> const</span>
00228 <span class="keyword"> </span>{
00229 <span class="keywordflow">return</span> mRenderLevel;
00230 };
00231
<a name="l00233"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea15">00233</a> <span class="keyword">inline</span> <span class="keywordtype">void</span> setForcedRenderLevel( <span class="keywordtype">int</span> i )
00234 {
00235 mForcedRenderLevel = i;
00236 }
00237
00239 <span class="keywordtype">void</span> _getNormalAt( <span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y, <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> * result );
00240
00242 <span class="keywordtype">float</span> getHeightAt( <span class="keywordtype">float</span> x, <span class="keywordtype">float</span> y );
00243
00246 <span class="keywordtype">bool</span> intersectSegment( <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> & start, <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> & end, <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> * result );
00247
<a name="l00251"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea19">00251</a> <span class="keywordtype">void</span> _setNeighbor( Neighbor n, TerrainRenderable *t )
00252 {
00253 mNeighbors[ n ] = t;
00254 };
00255
<a name="l00258"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea20">00258</a> TerrainRenderable * _getNeighbor( Neighbor n )
00259 {
00260 <span class="keywordflow">return</span> mNeighbors[ n ];
00261 }
00262
00263
<a name="l00264"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea21">00264</a> <span class="keywordtype">void</span> setMaterial(<span class="keyword">const</span> <a class="code" href="classOgre_1_1MaterialPtr.html">MaterialPtr</a>& m )
00265 {
00266 mMaterial = m;
00267 };
00268
00270 <span class="keywordtype">void</span> _calculateNormals();
00271
00272
00273
00274
00277 <span class="keywordtype">void</span> _generateVertexLighting( <span class="keyword">const</span> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> &sun, <a class="code" href="classOgre_1_1ColourValue.html">ColourValue</a> ambient );
00278
00279
00281 <a class="code" href="namespaceOgre.html#a420">Real</a> getSquaredViewDepth(<span class="keyword">const</span> <a class="code" href="classOgre_1_1Camera.html">Camera</a>* cam) <span class="keyword">const</span>;
00282
<a name="l00284"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablea25">00284</a> <a class="code" href="namespaceOgre.html#a420">Real</a> getBoundingRadius(<span class="keywordtype">void</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> 0; <span class="comment">/* not needed */</span> }
00285
00287 <span class="keyword">const</span> <a class="code" href="namespaceOgre.html#a59">LightList</a>& getLights(<span class="keywordtype">void</span>) <span class="keyword">const</span>;
00288
00290 <span class="keywordtype">void</span> _updateCustomGpuParameter(
00291 <span class="keyword">const</span> <a class="code" href="classOgre_1_1GpuProgramParameters_1_1AutoConstantEntry.html">GpuProgramParameters::AutoConstantEntry</a>& constantEntry,
00292 <a class="code" href="classOgre_1_1GpuProgramParameters.html">GpuProgramParameters</a>* <a class="code" href="OgreGLPrerequisites_8h.html#a72">params</a>) <span class="keyword">const</span>;
<a name="l00294"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablee0">00294</a> <span class="keyword">static</span> <a class="code" href="classOgre_1_1TerrainBufferCache.html">TerrainBufferCache</a>& _getIndexCache(<span class="keywordtype">void</span>) {<span class="keywordflow">return</span> msIndexCache;}
00295 <span class="keyword">protected</span>:
<a name="l00297"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablet0">00297</a> <span class="keyword">static</span> <a class="code" href="classOgre_1_1TerrainBufferCache.html">TerrainBufferCache</a> msIndexCache;
<a name="l00299"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablet1">00299</a> <span class="keyword">static</span> <span class="keyword">const</span> <a class="code" href="classOgre_1_1TerrainOptions.html">TerrainOptions</a>* msOptions;
00300
<a name="l00302"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderableb0">00302</a> <span class="keyword">inline</span> size_t _index( <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> z )<span class="keyword"> const</span>
00303 <span class="keyword"> </span>{
00304 <span class="keywordflow">return</span> ( x + z * msOptions->tileSize );
00305 };
00306
<a name="l00308"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderableb1">00308</a> <span class="keyword">inline</span> <span class="keywordtype">float</span> _vertex( <span class="keywordtype">int</span> x, <span class="keywordtype">int</span> z, <span class="keywordtype">int</span> n )
00309 {
00310 <span class="keywordflow">return</span> mPositionBuffer[x * 3 + z * msOptions->tileSize * 3 + n];
00311 };
00312
00313
<a name="l00314"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderableb2">00314</a> <span class="keyword">inline</span> <span class="keywordtype">int</span> _numNeighbors()<span class="keyword"> const</span>
00315 <span class="keyword"> </span>{
00316 <span class="keywordtype">int</span> n = 0;
00317
00318 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> i = 0; i < 4; i++ )
00319 {
00320 <span class="keywordflow">if</span> ( mNeighbors[ i ] != 0 )
00321 n++;
00322 }
00323
00324 <span class="keywordflow">return</span> n;
00325 }
00326
<a name="l00327"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderableb3">00327</a> <span class="keyword">inline</span> <span class="keywordtype">bool</span> _hasNeighborRenderLevel( <span class="keywordtype">int</span> i )<span class="keyword"> const</span>
00328 <span class="keyword"> </span>{
00329 <span class="keywordflow">for</span> ( <span class="keywordtype">int</span> j = 0; j < 4; j++ )
00330 {
00331 <span class="keywordflow">if</span> ( mNeighbors[ j ] != 0 && mNeighbors[ j ] ->mRenderLevel == i )
00332 <span class="keywordflow">return</span> <span class="keyword">true</span>;
00333 }
00334
00335 <span class="keywordflow">return</span> <span class="keyword">false</span>;
00336
00337 }
00338
00339 <span class="keywordtype">void</span> _adjustRenderLevel( <span class="keywordtype">int</span> i );
00340
00341 <span class="keywordtype">void</span> _initLevelIndexes();
00342 <span class="keywordtype">void</span> _destroyLevelIndexes();
00343
00344 <span class="keywordtype">bool</span> _checkSize( <span class="keywordtype">int</span> n );
00345
00346 <span class="keywordtype">void</span> _calculateMinLevelDist2( <a class="code" href="namespaceOgre.html#a420">Real</a> C );
00347
00348 <a class="code" href="namespaceOgre.html#a420">Real</a> _calculateCFactor();
00349
<a name="l00350"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep0">00350</a> <a class="code" href="classOgre_1_1VertexData.html">VertexData</a>* mTerrain;
00351
<a name="l00353"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep1">00353</a> <span class="keywordtype">int</span> mRenderLevel;
<a name="l00355"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep2">00355</a> <span class="keywordtype">int</span> mLastNextLevel;
<a name="l00357"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep3">00357</a> <a class="code" href="namespaceOgre.html#a420">Real</a> mLODMorphFactor;
<a name="l00359"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep4">00359</a> <a class="code" href="namespaceOgre.html#a420">Real</a> *mMinLevelDistSqr;
<a name="l00361"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep5">00361</a> TerrainRenderable *mNeighbors [ 4 ];
<a name="l00363"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep6">00363</a> <a class="code" href="classOgre_1_1AxisAlignedBox.html">AxisAlignedBox</a> mBounds;
<a name="l00365"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep7">00365</a> <a class="code" href="classOgre_1_1Vector3.html">Vector3</a> mCenter;
<a name="l00367"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep8">00367</a> <a class="code" href="namespaceOgre.html#a426">String</a> mName;
<a name="l00369"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablet2">00369</a> <span class="keyword">static</span> <a class="code" href="namespaceOgre.html#a426">String</a> mType;
<a name="l00371"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep9">00371</a> <a class="code" href="classOgre_1_1MaterialPtr.html">MaterialPtr</a> mMaterial;
<a name="l00373"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep10">00373</a> <span class="keywordtype">bool</span> mInit;
<a name="l00375"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablet3">00375</a> <span class="keyword">static</span> <a class="code" href="namespaceOgre.html#a563">LevelArray</a> mLevelIndex;
<a name="l00377"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablet4">00377</a> <span class="keyword">static</span> <span class="keywordtype">bool</span> mLevelInit;
<a name="l00379"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep11">00379</a> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> mMainBuffer;
<a name="l00381"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep12">00381</a> <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a>* mDeltaBuffers;
<a name="l00383"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep13">00383</a> <span class="keywordtype">float</span>* mPositionBuffer;
<a name="l00385"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep14">00385</a> <span class="keywordtype">int</span> mForcedRenderLevel;
<a name="l00388"></a><a class="code" href="classOgre_1_1TerrainRenderable.html#Ogre_1_1TerrainRenderablep15">00388</a> <span class="keywordtype">int</span> mNextLevelDown[10];
00390 <a class="code" href="classOgre_1_1IndexData.html">IndexData</a>* getIndexData(<span class="keywordtype">void</span>);
00392 <a class="code" href="classOgre_1_1IndexData.html">IndexData</a>* generateTriStripIndexes(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> stitchFlags);
00394 <a class="code" href="classOgre_1_1IndexData.html">IndexData</a>* generateTriListIndexes(<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> stitchFlags);
00409 <span class="keywordtype">int</span> stitchEdge(Neighbor neighbor, <span class="keywordtype">int</span> hiLOD, <span class="keywordtype">int</span> loLOD,
00410 <span class="keywordtype">bool</span> omitFirstTri, <span class="keywordtype">bool</span> omitLastTri, <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span>** ppIdx);
00411
00413 <a class="code" href="classOgre_1_1HardwareVertexBufferSharedPtr.html">HardwareVertexBufferSharedPtr</a> createDeltaBuffer(<span class="keywordtype">void</span>);
00414
00415 };
00416
00417 }
00418
00419 <span class="preprocessor">#endif</span>
</pre></div><p>
Copyright © 2000-2005 by The OGRE Team<br />
Last modified Wed Feb 23 00:19:14 2005
</p>
</body>
</html>
distrib
>
Mandriva
>
10.2
>
i586
>
media
>
contrib
>
by-pkgid
>
04e5d8c10ae76748689b4e7f48e0fa33
>
files
>
884
