[692] | 1 | /*
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| 2 | -----------------------------------------------------------------------------
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| 3 | This source file is part of OGRE
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| 4 | (Object-oriented Graphics Rendering Engine)
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| 5 | For the latest info, see http://www.ogre3d.org/
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| 6 |
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| 7 | Copyright (c) 2000-2005 The OGRE Team
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| 8 | Also see acknowledgements in Readme.html
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| 9 |
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| 10 | This program is free software; you can redistribute it and/or modify it under
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| 11 | the terms of the GNU Lesser General Public License as published by the Free Software
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| 12 | Foundation; either version 2 of the License, or (at your option) any later
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| 13 | version.
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| 14 |
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| 15 | This program is distributed in the hope that it will be useful, but WITHOUT
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| 16 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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| 17 | FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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| 18 |
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| 19 | You should have received a copy of the GNU Lesser General Public License along with
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| 20 | this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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| 21 | Place - Suite 330, Boston, MA 02111-1307, USA, or go to
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| 22 | http://www.gnu.org/copyleft/lesser.txt.
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| 23 | -----------------------------------------------------------------------------
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| 24 | */
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| 25 | /***************************************************************************
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| 26 | terrainscenemanager.cpp - description
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| 27 | -------------------
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| 28 | begin : Mon Sep 23 2002
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| 29 | copyright : (C) 2002 by Jon Anderson
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| 30 | email : janders@users.sf.net
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| 31 |
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| 32 | Enhancements 2003 - 2004 (C) The OGRE Team
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| 33 |
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| 34 | ***************************************************************************/
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| 35 | #include <OgreTerrainSceneManager.h>
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| 36 | #include <OgreImage.h>
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| 37 | #include <OgreConfigFile.h>
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| 38 | #include <OgreMaterial.h>
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| 39 | #include <OgreTechnique.h>
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| 40 | #include <OgrePass.h>
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| 41 | #include <OgreCamera.h>
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| 42 | #include "OgreException.h"
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| 43 | #include "OgreStringConverter.h"
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| 44 | #include "OgreRenderSystem.h"
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| 45 | #include "OgreRenderSystemCapabilities.h"
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| 46 | #include "OgreGpuProgram.h"
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| 47 | #include "OgreGpuProgramManager.h"
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| 48 | #include "OgreTerrainVertexProgram.h"
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| 49 | #include "OgreTerrainPage.h"
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| 50 | #include "OgreLogManager.h"
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| 51 | #include "OgreResourceGroupManager.h"
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| 52 | #include "OgreMaterialManager.h"
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| 53 | #include "OgreHeightmapTerrainPageSource.h"
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| 54 | #include <fstream>
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| 55 |
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| 56 | #define TERRAIN_MATERIAL_NAME "TerrainSceneManager/Terrain"
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| 57 |
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| 58 | namespace Ogre
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| 59 | {
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| 60 | //-------------------------------------------------------------------------
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| 61 | //-------------------------------------------------------------------------
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| 62 | TerrainSceneManager::TerrainSceneManager(const String& name)
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| 63 | : OctreeSceneManager(name)
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| 64 | {
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| 65 | //setDisplaySceneNodes( true );
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| 66 | //setShowBoxes( true );
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| 67 |
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| 68 | mUseCustomMaterial = false;
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| 69 | mUseNamedParameterLodMorph = false;
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| 70 | mLodMorphParamIndex = 3;
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| 71 | mTerrainRoot = 0;
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| 72 | mActivePageSource = 0;
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| 73 | mPagingEnabled = false;
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| 74 | mLivePageMargin = 0;
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| 75 | mBufferedPageMargin = 0;
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| 76 |
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| 77 |
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| 78 | }
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| 79 | //-------------------------------------------------------------------------
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| 80 | const String& TerrainSceneManager::getTypeName(void) const
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| 81 | {
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| 82 | return TerrainSceneManagerFactory::FACTORY_TYPE_NAME;
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| 83 | }
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| 84 | //-------------------------------------------------------------------------
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| 85 | void TerrainSceneManager::shutdown(void)
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| 86 | {
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| 87 | // Make sure the indexes are destroyed during orderly shutdown
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| 88 | // and not when statics are destroyed (may be too late)
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| 89 | mIndexCache.shutdown();
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| 90 | destroyLevelIndexes();
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| 91 |
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| 92 | // Make sure we free up material (static)
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| 93 | mOptions.terrainMaterial.setNull();
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| 94 |
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| 95 | }
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| 96 | //-------------------------------------------------------------------------
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| 97 | TerrainSceneManager::~TerrainSceneManager()
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| 98 | {
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| 99 | shutdown();
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| 100 | }
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| 101 | //-------------------------------------------------------------------------
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| 102 | void TerrainSceneManager::loadConfig(DataStreamPtr& stream)
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| 103 | {
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| 104 | /* Set up the options */
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| 105 | ConfigFile config;
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| 106 | String val;
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| 107 |
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| 108 | config.load( stream );
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| 109 |
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| 110 | val = config.getSetting( "DetailTile" );
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| 111 | if ( !val.empty() )
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| 112 | setDetailTextureRepeat(atoi(val.c_str()));
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| 113 |
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| 114 | val = config.getSetting( "MaxMipMapLevel" );
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| 115 | if ( !val.empty() )
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| 116 | setMaxGeoMipMapLevel(atoi( val.c_str() ));
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| 117 |
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| 118 |
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| 119 | val = config.getSetting( "PageSize" );
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| 120 | if ( !val.empty() )
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| 121 | setPageSize(atoi( val.c_str() ));
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| 122 | else
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| 123 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "Missing option 'PageSize'",
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| 124 | "TerrainSceneManager::loadConfig");
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| 125 |
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| 126 |
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| 127 | val = config.getSetting( "TileSize" );
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| 128 | if ( !val.empty() )
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| 129 | setTileSize(atoi( val.c_str() ));
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| 130 | else
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| 131 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "Missing option 'TileSize'",
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| 132 | "TerrainSceneManager::loadConfig");
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| 133 |
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| 134 | Vector3 v = Vector3::UNIT_SCALE;
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| 135 |
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| 136 | val = config.getSetting( "PageWorldX" );
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| 137 | if ( !val.empty() )
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| 138 | v.x = atof( val.c_str() );
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| 139 |
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| 140 | val = config.getSetting( "MaxHeight" );
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| 141 | if ( !val.empty() )
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| 142 | v.y = atof( val.c_str() );
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| 143 |
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| 144 | val = config.getSetting( "PageWorldZ" );
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| 145 | if ( !val.empty() )
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| 146 | v.z = atof( val.c_str() );
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| 147 |
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| 148 | // Scale x/z relative to pagesize
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| 149 | v.x /= mOptions.pageSize;
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| 150 | v.z /= mOptions.pageSize;
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| 151 | setScale(v);
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| 152 |
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| 153 | val = config.getSetting( "MaxPixelError" );
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| 154 | if ( !val.empty() )
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| 155 | setMaxPixelError(atoi( val.c_str() ));
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| 156 |
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| 157 | mDetailTextureName = config.getSetting( "DetailTexture" );
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| 158 |
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| 159 | mWorldTextureName = config.getSetting( "WorldTexture" );
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| 160 |
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| 161 | if ( config.getSetting( "VertexColours" ) == "yes" )
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| 162 | mOptions.coloured = true;
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| 163 |
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| 164 | if ( config.getSetting( "VertexNormals" ) == "yes" )
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| 165 | mOptions.lit = true;
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| 166 |
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| 167 | if ( config.getSetting( "UseTriStrips" ) == "yes" )
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| 168 | setUseTriStrips(true);
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| 169 |
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| 170 | if ( config.getSetting( "VertexProgramMorph" ) == "yes" )
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| 171 | setUseLODMorph(true);
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| 172 |
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| 173 | val = config.getSetting( "LODMorphStart");
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| 174 | if ( !val.empty() )
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| 175 | setLODMorphStart(atof(val.c_str()));
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| 176 |
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| 177 | val = config.getSetting( "CustomMaterialName" );
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| 178 | if ( !val.empty() )
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| 179 | setCustomMaterial(val);
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| 180 |
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| 181 | val = config.getSetting( "MorphLODFactorParamName" );
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| 182 | if ( !val.empty() )
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| 183 | setCustomMaterialMorphFactorParam(val);
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| 184 |
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| 185 | val = config.getSetting( "MorphLODFactorParamIndex" );
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| 186 | if ( !val.empty() )
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| 187 | setCustomMaterialMorphFactorParam(atoi(val.c_str()));
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| 188 |
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| 189 | // Now scan through the remaining settings, looking for any PageSource
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| 190 | // prefixed items
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| 191 | String pageSourceName = config.getSetting("PageSource");
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| 192 | if (pageSourceName == "")
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| 193 | {
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| 194 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND, "Missing option 'PageSource'",
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| 195 | "TerrainSceneManager::loadConfig");
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| 196 | }
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| 197 | TerrainPageSourceOptionList optlist;
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| 198 | ConfigFile::SettingsIterator setIt = config.getSettingsIterator();
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| 199 | while (setIt.hasMoreElements())
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| 200 | {
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| 201 | String name = setIt.peekNextKey();
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| 202 | String value = setIt.getNext();
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| 203 | if (StringUtil::startsWith(name, pageSourceName, false))
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| 204 | {
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| 205 | optlist.push_back(TerrainPageSourceOption(name, value));
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| 206 | }
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| 207 | }
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| 208 | // set the page source
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| 209 | selectPageSource(pageSourceName, optlist);
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| 210 |
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| 211 |
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| 212 | }
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| 213 | //-------------------------------------------------------------------------
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| 214 | /*
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| 215 | void TerrainSceneManager::loadHeightmap(void)
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| 216 | {
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| 217 | Image image;
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| 218 |
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| 219 | image.load( mHeightmapName );
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| 220 |
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| 221 | //check to make sure it's 2^n + 1 size.
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| 222 | if ( image.getWidth() != image.getHeight() ||
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| 223 | ! _checkSize( image.getWidth() ) )
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| 224 | {
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| 225 | String err = "Error: Invalid heightmap size : " +
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| 226 | StringConverter::toString( image.getWidth() ) +
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| 227 | "," + StringConverter::toString( image.getHeight() ) +
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| 228 | ". Should be 2^n+1, 2^n+1";
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| 229 | OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS, err, "TerrainSceneManager::loadHeightmap" );
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| 230 | }
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| 231 |
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| 232 | int upperRange = 0;
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| 233 | int size = image.getWidth();
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| 234 |
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| 235 | if ( image.getFormat() == PF_L8 )
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| 236 | {
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| 237 | upperRange = 255;
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| 238 |
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| 239 | // Parse the char data into floats
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| 240 | mOptions.heightData = new Real[size*size];
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| 241 | const uchar* pSrc = image. getData();
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| 242 | Real* pDest = mOptions.heightData;
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| 243 | for (int i = 0; i < size*size; ++i)
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| 244 | {
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| 245 | *pDest++ = *pSrc++ * mOptions.scale.y;
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| 246 | }
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| 247 | }
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| 248 | else
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| 249 | {
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| 250 | OGRE_EXCEPT( Exception::ERR_INVALIDPARAMS, "Error: Image is not a grayscale image.",
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| 251 | "TerrainSceneManager::setWorldGeometry" );
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| 252 | }
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| 253 |
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| 254 |
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| 255 | // set up the octree size.
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| 256 | float max_x = mOptions.scale.x * size;
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| 257 |
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| 258 | float max_y = upperRange * mOptions.scale.y;
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| 259 |
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| 260 | float max_z = mOptions.scale.z * size;
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| 261 |
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| 262 | resize( AxisAlignedBox( 0, 0, 0, max_x, max_y, max_z ) );
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| 263 |
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| 264 | mOptions.pageSize = size;
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| 265 |
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| 266 | }
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| 267 | */
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| 268 | //-------------------------------------------------------------------------
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| 269 | void TerrainSceneManager::setupTerrainMaterial(void)
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| 270 | {
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| 271 | if (mCustomMaterialName == "")
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| 272 | {
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| 273 | // define our own material
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| 274 | mOptions.terrainMaterial =
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| 275 | MaterialManager::getSingleton().getByName(TERRAIN_MATERIAL_NAME);
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| 276 | if (mOptions.terrainMaterial.isNull())
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| 277 | {
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| 278 | // Make unique terrain material name
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| 279 | StringUtil::StrStreamType s;
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| 280 | s << mName << "/Terrain";
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| 281 | mOptions.terrainMaterial = MaterialManager::getSingleton().create(
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| 282 | s.str(),
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| 283 | ResourceGroupManager::getSingleton().getWorldResourceGroupName());
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| 284 |
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| 285 | }
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| 286 | else
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| 287 | {
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| 288 | mOptions.terrainMaterial->getTechnique(0)->getPass(0)->removeAllTextureUnitStates();
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| 289 | }
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| 290 |
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| 291 | Pass* pass = mOptions.terrainMaterial->getTechnique(0)->getPass(0);
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| 292 |
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| 293 | if ( mWorldTextureName != "" )
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| 294 | {
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| 295 | pass->createTextureUnitState( mWorldTextureName, 0 );
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| 296 | }
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| 297 | if ( mDetailTextureName != "" )
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| 298 | {
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| 299 | pass->createTextureUnitState( mDetailTextureName, 1 );
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| 300 | }
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| 301 |
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| 302 | mOptions.terrainMaterial -> setLightingEnabled( mOptions.lit );
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| 303 |
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| 304 | if (mOptions.lodMorph &&
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| 305 | mDestRenderSystem->getCapabilities()->hasCapability(RSC_VERTEX_PROGRAM) &&
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| 306 | GpuProgramManager::getSingleton().getByName("Terrain/VertexMorph").isNull())
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| 307 | {
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| 308 | // Create & assign LOD morphing vertex program
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| 309 | String syntax;
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| 310 | if (GpuProgramManager::getSingleton().isSyntaxSupported("arbvp1"))
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| 311 | {
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| 312 | syntax = "arbvp1";
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| 313 | }
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| 314 | else
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| 315 | {
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| 316 | syntax = "vs_1_1";
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| 317 | }
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| 318 |
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| 319 | // Get source, and take into account current fog mode
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| 320 | FogMode fm = getFogMode();
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| 321 | const String& source = TerrainVertexProgram::getProgramSource(
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| 322 | fm, syntax);
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| 323 |
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| 324 | GpuProgramPtr prog = GpuProgramManager::getSingleton().createProgramFromString(
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| 325 | "Terrain/VertexMorph", ResourceGroupManager::getSingleton().getWorldResourceGroupName(),
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| 326 | source, GPT_VERTEX_PROGRAM, syntax);
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| 327 |
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| 328 | // Attach
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| 329 | pass->setVertexProgram("Terrain/VertexMorph");
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| 330 |
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| 331 | // Get params
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| 332 | GpuProgramParametersSharedPtr params = pass->getVertexProgramParameters();
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| 333 |
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| 334 | // worldviewproj
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| 335 | params->setAutoConstant(0, GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
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| 336 | // morph factor
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| 337 | params->setAutoConstant(4, GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
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| 338 | // fog exp density(if relevant)
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| 339 | if (fm == FOG_EXP || fm == FOG_EXP2)
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| 340 | {
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| 341 | params->setConstant(5, Vector3(getFogDensity(), 0, 0));
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| 342 | // Override scene fog since otherwise it's applied twice
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| 343 | // Set to linear and we derive [0,1] fog value in the shader
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| 344 | pass->setFog(true, FOG_LINEAR, getFogColour(), 0, 1, 0);
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| 345 | }
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| 346 |
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| 347 | // Also set shadow receiver program
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| 348 | const String& source2 = TerrainVertexProgram::getProgramSource(
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| 349 | fm, syntax, true);
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| 350 |
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| 351 | prog = GpuProgramManager::getSingleton().createProgramFromString(
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| 352 | "Terrain/VertexMorphShadowReceive",
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| 353 | ResourceGroupManager::getSingleton().getWorldResourceGroupName(),
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| 354 | source2, GPT_VERTEX_PROGRAM, syntax);
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| 355 | pass->setShadowReceiverVertexProgram("Terrain/VertexMorphShadowReceive");
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| 356 | params = pass->getShadowReceiverVertexProgramParameters();
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| 357 | // worldviewproj
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| 358 | params->setAutoConstant(0, GpuProgramParameters::ACT_WORLDVIEWPROJ_MATRIX);
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| 359 | // world
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| 360 | params->setAutoConstant(4, GpuProgramParameters::ACT_WORLD_MATRIX);
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| 361 | // texture view / proj
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| 362 | params->setAutoConstant(8, GpuProgramParameters::ACT_TEXTURE_VIEWPROJ_MATRIX);
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| 363 | // morph factor
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| 364 | params->setAutoConstant(12, GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
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| 365 |
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| 366 |
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| 367 | // Set param index
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| 368 | mLodMorphParamName = "";
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| 369 | mLodMorphParamIndex = 4;
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| 370 | }
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| 371 |
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| 372 | mOptions.terrainMaterial->load();
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| 373 |
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| 374 | }
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| 375 | else
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| 376 | {
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| 377 | // Custom material
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| 378 | mOptions.terrainMaterial =
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| 379 | MaterialManager::getSingleton().getByName(mCustomMaterialName);
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| 380 | mOptions.terrainMaterial->load();
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| 381 |
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| 382 | }
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| 383 |
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| 384 | // now set up the linkage between vertex program and LOD morph param
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| 385 | if (mOptions.lodMorph)
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| 386 | {
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| 387 | Technique* t = mOptions.terrainMaterial->getBestTechnique();
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| 388 | for (ushort i = 0; i < t->getNumPasses(); ++i)
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| 389 | {
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| 390 | Pass* p = t->getPass(i);
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| 391 | if (p->hasVertexProgram())
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| 392 | {
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| 393 | // we have to assume vertex program includes LOD morph capability
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| 394 | GpuProgramParametersSharedPtr params =
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| 395 | p->getVertexProgramParameters();
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| 396 | // Check to see if custom param is already there
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| 397 | GpuProgramParameters::AutoConstantIterator aci = params->getAutoConstantIterator();
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| 398 | bool found = false;
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| 399 | while (aci.hasMoreElements())
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| 400 | {
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| 401 | const GpuProgramParameters::AutoConstantEntry& ace = aci.getNext();
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| 402 | if (ace.paramType == GpuProgramParameters::ACT_CUSTOM &&
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| 403 | ace.data == MORPH_CUSTOM_PARAM_ID)
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| 404 | {
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| 405 | found = true;
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| 406 | }
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| 407 | }
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| 408 | if (!found)
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| 409 | {
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| 410 | if(mLodMorphParamName != "")
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| 411 | {
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| 412 | params->setNamedAutoConstant(mLodMorphParamName,
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| 413 | GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
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| 414 | }
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| 415 | else
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| 416 | {
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| 417 | params->setAutoConstant(mLodMorphParamIndex,
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| 418 | GpuProgramParameters::ACT_CUSTOM, MORPH_CUSTOM_PARAM_ID);
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| 419 | }
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| 420 | }
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| 421 |
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| 422 | }
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| 423 | }
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| 424 | }
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| 425 |
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| 426 | }
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| 427 | //-------------------------------------------------------------------------
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| 428 | void TerrainSceneManager::setupTerrainPages(void)
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| 429 | {
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| 430 |
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| 431 | //create a root terrain node.
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| 432 | if (!mTerrainRoot)
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| 433 | mTerrainRoot = getRootSceneNode() -> createChildSceneNode( "Terrain" );
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| 434 |
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| 435 | //setup the page array.
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| 436 | unsigned short pageSlots = 1 + (mBufferedPageMargin * 2);
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| 437 | unsigned short i, j;
|
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| 438 | for (i = 0; i < pageSlots; ++i)
|
---|
| 439 | {
|
---|
| 440 | mTerrainPages.push_back(TerrainPageRow());
|
---|
| 441 | for (j = 0; j < pageSlots; ++j)
|
---|
| 442 | {
|
---|
| 443 | mTerrainPages[i].push_back(0);
|
---|
| 444 | }
|
---|
| 445 | }
|
---|
| 446 |
|
---|
| 447 | // If we're not paging, load immediate for convenience
|
---|
| 448 | if ( mActivePageSource && !mPagingEnabled )
|
---|
| 449 | mActivePageSource->requestPage(0,0);
|
---|
| 450 |
|
---|
| 451 |
|
---|
| 452 | }
|
---|
| 453 | //-------------------------------------------------------------------------
|
---|
| 454 | void TerrainSceneManager::setWorldGeometry( const String& filename )
|
---|
| 455 | {
|
---|
| 456 | // try to open in the current folder first
|
---|
| 457 | std::ifstream fs;
|
---|
| 458 | fs.open(filename.c_str());
|
---|
| 459 | if (fs)
|
---|
| 460 | {
|
---|
| 461 | // Wrap as a stream
|
---|
| 462 | DataStreamPtr stream(
|
---|
| 463 | new FileStreamDataStream(filename, &fs, false));
|
---|
| 464 | setWorldGeometry(stream);
|
---|
| 465 | }
|
---|
| 466 | else
|
---|
| 467 | {
|
---|
| 468 | // otherwise try resource system
|
---|
| 469 | DataStreamPtr stream =
|
---|
| 470 | ResourceGroupManager::getSingleton().openResource(filename,
|
---|
| 471 | ResourceGroupManager::getSingleton().getWorldResourceGroupName());
|
---|
| 472 |
|
---|
| 473 | setWorldGeometry(stream);
|
---|
| 474 | }
|
---|
| 475 | }
|
---|
| 476 | //-------------------------------------------------------------------------
|
---|
| 477 | void TerrainSceneManager::setWorldGeometry(DataStreamPtr& stream, const String& typeName )
|
---|
| 478 | {
|
---|
| 479 | // Clear out any existing world resources (if not default)
|
---|
| 480 | if (ResourceGroupManager::getSingleton().getWorldResourceGroupName() !=
|
---|
| 481 | ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME)
|
---|
| 482 | {
|
---|
| 483 | ResourceGroupManager::getSingleton().clearResourceGroup(
|
---|
| 484 | ResourceGroupManager::getSingleton().getWorldResourceGroupName());
|
---|
| 485 | }
|
---|
| 486 | destroyLevelIndexes();
|
---|
| 487 | mTerrainPages.clear();
|
---|
| 488 | // Load the configuration
|
---|
| 489 | loadConfig(stream);
|
---|
| 490 | initLevelIndexes();
|
---|
| 491 |
|
---|
| 492 | // Resize the octree, allow for 1 page for now
|
---|
| 493 | float max_x = mOptions.scale.x * mOptions.pageSize;
|
---|
| 494 | float max_y = mOptions.scale.y;
|
---|
| 495 | float max_z = mOptions.scale.z * mOptions.pageSize;
|
---|
| 496 | resize( AxisAlignedBox( 0, 0, 0, max_x, max_y, max_z ) );
|
---|
| 497 |
|
---|
| 498 | setupTerrainMaterial();
|
---|
| 499 |
|
---|
| 500 | setupTerrainPages();
|
---|
| 501 |
|
---|
| 502 | }
|
---|
| 503 | //-------------------------------------------------------------------------
|
---|
| 504 | void TerrainSceneManager::clearScene(void)
|
---|
| 505 | {
|
---|
| 506 | OctreeSceneManager::clearScene();
|
---|
| 507 | mTerrainPages.clear();
|
---|
| 508 | destroyLevelIndexes();
|
---|
| 509 | // Octree has destroyed our root
|
---|
| 510 | mTerrainRoot = 0;
|
---|
| 511 | }
|
---|
| 512 | //-------------------------------------------------------------------------
|
---|
| 513 | void TerrainSceneManager::_renderScene(Camera* cam, Viewport *vp, bool includeOverlays)
|
---|
| 514 | {
|
---|
| 515 | // For now, no paging and expect immediate response
|
---|
| 516 | if (!mTerrainPages.empty() && mTerrainPages[0][0] == 0)
|
---|
| 517 | {
|
---|
| 518 | mActivePageSource->requestPage(0, 0);
|
---|
| 519 | }
|
---|
| 520 | SceneManager::_renderScene(cam, vp, includeOverlays);
|
---|
| 521 |
|
---|
| 522 | }
|
---|
| 523 | //-------------------------------------------------------------------------
|
---|
| 524 | void TerrainSceneManager::attachPage(ushort pageX, ushort pageZ, TerrainPage* page)
|
---|
| 525 | {
|
---|
| 526 | assert(pageX == 0 && pageZ == 0 && "Multiple pages not yet supported");
|
---|
| 527 |
|
---|
| 528 | assert(mTerrainPages[pageX][pageZ] == 0 && "Page at that index not yet expired!");
|
---|
| 529 | // Insert page into list
|
---|
| 530 | mTerrainPages[pageX][pageZ] = page;
|
---|
| 531 | // Attach page to terrain root
|
---|
| 532 | mTerrainRoot->addChild(page->pageSceneNode);
|
---|
| 533 |
|
---|
| 534 | }
|
---|
| 535 | //-------------------------------------------------------------------------
|
---|
| 536 | void TerrainSceneManager::_renderVisibleObjects( void )
|
---|
| 537 | {
|
---|
| 538 |
|
---|
| 539 | mDestRenderSystem -> setLightingEnabled( false );
|
---|
| 540 |
|
---|
| 541 | OctreeSceneManager::_renderVisibleObjects();
|
---|
| 542 |
|
---|
| 543 | }
|
---|
| 544 | //-------------------------------------------------------------------------
|
---|
| 545 | float TerrainSceneManager::getHeightAt( float x, float z )
|
---|
| 546 | {
|
---|
| 547 |
|
---|
| 548 |
|
---|
| 549 | Vector3 pt( x, 0, z );
|
---|
| 550 |
|
---|
| 551 | TerrainRenderable * t = getTerrainTile( pt );
|
---|
| 552 |
|
---|
| 553 | if ( t == 0 )
|
---|
| 554 | {
|
---|
| 555 | // printf( "No tile found for point\n" );
|
---|
| 556 | return -1;
|
---|
| 557 | }
|
---|
| 558 |
|
---|
| 559 | float h = t -> getHeightAt( x, z );
|
---|
| 560 |
|
---|
| 561 | // printf( "Height is %f\n", h );
|
---|
| 562 | return h;
|
---|
| 563 |
|
---|
| 564 | }
|
---|
| 565 | //-------------------------------------------------------------------------
|
---|
| 566 | TerrainPage* TerrainSceneManager::getTerrainPage( const Vector3 & pt )
|
---|
| 567 | {
|
---|
| 568 | if (mPagingEnabled)
|
---|
| 569 | {
|
---|
| 570 | // TODO
|
---|
| 571 | return 0;
|
---|
| 572 | }
|
---|
| 573 | else
|
---|
| 574 | {
|
---|
| 575 | // Single page
|
---|
| 576 | if (mTerrainPages.empty() || mTerrainPages[0].empty())
|
---|
| 577 | return 0;
|
---|
| 578 | return mTerrainPages[0][0];
|
---|
| 579 | }
|
---|
| 580 | }
|
---|
| 581 | //-------------------------------------------------------------------------
|
---|
| 582 | TerrainRenderable * TerrainSceneManager::getTerrainTile( const Vector3 & pt )
|
---|
| 583 | {
|
---|
| 584 | TerrainPage* tp = getTerrainPage(pt);
|
---|
| 585 | if (!tp)
|
---|
| 586 | return NULL;
|
---|
| 587 | else
|
---|
| 588 | return tp->getTerrainTile(pt);
|
---|
| 589 | }
|
---|
| 590 | //-------------------------------------------------------------------------
|
---|
| 591 | bool TerrainSceneManager::intersectSegment( const Vector3 & start,
|
---|
| 592 | const Vector3 & end, Vector3 * result )
|
---|
| 593 | {
|
---|
| 594 | TerrainRenderable * t = getTerrainTile( start );
|
---|
| 595 |
|
---|
| 596 | if ( t == 0 )
|
---|
| 597 | {
|
---|
| 598 | *result = Vector3( -1, -1, -1 );
|
---|
| 599 | return false;
|
---|
| 600 | }
|
---|
| 601 |
|
---|
| 602 | return t -> intersectSegment( start, end, result );
|
---|
| 603 | }
|
---|
| 604 | //-------------------------------------------------------------------------
|
---|
| 605 | void TerrainSceneManager::setUseTriStrips(bool useStrips)
|
---|
| 606 | {
|
---|
| 607 | mOptions.useTriStrips = useStrips;
|
---|
| 608 | }
|
---|
| 609 | //-------------------------------------------------------------------------
|
---|
| 610 | void TerrainSceneManager::setUseLODMorph(bool morph)
|
---|
| 611 | {
|
---|
| 612 | // Set true only if vertex programs are supported
|
---|
| 613 | mOptions.lodMorph = morph &&
|
---|
| 614 | mDestRenderSystem->getCapabilities()->hasCapability(RSC_VERTEX_PROGRAM);
|
---|
| 615 | }
|
---|
| 616 | //-------------------------------------------------------------------------
|
---|
| 617 | void TerrainSceneManager::setUseVertexNormals(bool useNormals)
|
---|
| 618 | {
|
---|
| 619 | mOptions.lit = useNormals;
|
---|
| 620 | }
|
---|
| 621 | //-------------------------------------------------------------------------
|
---|
| 622 | void TerrainSceneManager::setUseVertexColours(bool useColours)
|
---|
| 623 | {
|
---|
| 624 | mOptions.coloured = useColours;
|
---|
| 625 | }
|
---|
| 626 | //-------------------------------------------------------------------------
|
---|
| 627 | void TerrainSceneManager::setWorldTexture(const String& textureName)
|
---|
| 628 | {
|
---|
| 629 | mWorldTextureName = textureName;
|
---|
| 630 | }
|
---|
| 631 | //-------------------------------------------------------------------------
|
---|
| 632 | void TerrainSceneManager::setDetailTexture(const String& textureName)
|
---|
| 633 | {
|
---|
| 634 | mDetailTextureName = textureName;
|
---|
| 635 |
|
---|
| 636 | }
|
---|
| 637 | //-------------------------------------------------------------------------
|
---|
| 638 | void TerrainSceneManager::setDetailTextureRepeat(int repeat)
|
---|
| 639 | {
|
---|
| 640 | mOptions.detailTile = repeat;
|
---|
| 641 | }
|
---|
| 642 | //-------------------------------------------------------------------------
|
---|
| 643 | void TerrainSceneManager::setTileSize(int size)
|
---|
| 644 | {
|
---|
| 645 | mOptions.tileSize = size;
|
---|
| 646 | }
|
---|
| 647 | //-------------------------------------------------------------------------
|
---|
| 648 | void TerrainSceneManager::setPageSize(int size)
|
---|
| 649 | {
|
---|
| 650 | mOptions.pageSize = size;
|
---|
| 651 | }
|
---|
| 652 | //-------------------------------------------------------------------------
|
---|
| 653 | void TerrainSceneManager::setMaxPixelError(int pixelError)
|
---|
| 654 | {
|
---|
| 655 | mOptions.maxPixelError = pixelError;
|
---|
| 656 | }
|
---|
| 657 | //-------------------------------------------------------------------------
|
---|
| 658 | void TerrainSceneManager::setScale(const Vector3& scale)
|
---|
| 659 | {
|
---|
| 660 | mOptions.scale = scale;
|
---|
| 661 | }
|
---|
| 662 | //-------------------------------------------------------------------------
|
---|
| 663 | void TerrainSceneManager::setMaxGeoMipMapLevel(int maxMip)
|
---|
| 664 | {
|
---|
| 665 | mOptions.maxGeoMipMapLevel = maxMip;
|
---|
| 666 | }
|
---|
| 667 | //-------------------------------------------------------------------------
|
---|
| 668 | void TerrainSceneManager::setCustomMaterial(const String& materialName)
|
---|
| 669 | {
|
---|
| 670 | mCustomMaterialName = materialName;
|
---|
| 671 | if (materialName != "")
|
---|
| 672 | mUseCustomMaterial = true;
|
---|
| 673 | else
|
---|
| 674 | mUseCustomMaterial = false;
|
---|
| 675 | }
|
---|
| 676 | //-------------------------------------------------------------------------
|
---|
| 677 | void TerrainSceneManager::setCustomMaterialMorphFactorParam(const String& paramName)
|
---|
| 678 | {
|
---|
| 679 | mUseNamedParameterLodMorph = true;
|
---|
| 680 | mLodMorphParamName = paramName;
|
---|
| 681 |
|
---|
| 682 | }
|
---|
| 683 | //-------------------------------------------------------------------------
|
---|
| 684 | void TerrainSceneManager::setCustomMaterialMorphFactorParam(size_t paramIndex)
|
---|
| 685 | {
|
---|
| 686 | mUseNamedParameterLodMorph = false;
|
---|
| 687 | mLodMorphParamIndex = paramIndex;
|
---|
| 688 | }
|
---|
| 689 | //-------------------------------------------------------------------------
|
---|
| 690 | void TerrainSceneManager::setLODMorphStart(Real morphStart)
|
---|
| 691 | {
|
---|
| 692 | mOptions.lodMorphStart = morphStart;
|
---|
| 693 | }
|
---|
| 694 | //-------------------------------------------------------------------------
|
---|
| 695 | Camera* TerrainSceneManager::createCamera( const String &name )
|
---|
| 696 | {
|
---|
| 697 | Camera* c = OctreeSceneManager::createCamera(name);
|
---|
| 698 |
|
---|
| 699 | // Set primary camera, if none
|
---|
| 700 | if (!mOptions.primaryCamera)
|
---|
| 701 | setPrimaryCamera(c);
|
---|
| 702 |
|
---|
| 703 | return c;
|
---|
| 704 |
|
---|
| 705 | }
|
---|
| 706 | //-------------------------------------------------------------------------
|
---|
| 707 | void TerrainSceneManager::setPrimaryCamera(const Camera* cam)
|
---|
| 708 | {
|
---|
| 709 | mOptions.primaryCamera = cam;
|
---|
| 710 | }
|
---|
| 711 | //-------------------------------------------------------------------------
|
---|
| 712 | bool TerrainSceneManager::setOption( const String & name, const void *value )
|
---|
| 713 | {
|
---|
| 714 | if (name == "PageSize")
|
---|
| 715 | {
|
---|
| 716 | setPageSize(*static_cast<const int*>(value));
|
---|
| 717 | return true;
|
---|
| 718 | }
|
---|
| 719 | else if (name == "TileSize")
|
---|
| 720 | {
|
---|
| 721 | setTileSize(*static_cast<const int*>(value));
|
---|
| 722 | return true;
|
---|
| 723 | }
|
---|
| 724 | else if (name == "PrimaryCamera")
|
---|
| 725 | {
|
---|
| 726 | setPrimaryCamera(static_cast<const Camera*>(value));
|
---|
| 727 | return true;
|
---|
| 728 | }
|
---|
| 729 | else if (name == "MaxMipMapLevel")
|
---|
| 730 | {
|
---|
| 731 | setMaxGeoMipMapLevel(*static_cast<const int*>(value));
|
---|
| 732 | return true;
|
---|
| 733 | }
|
---|
| 734 | else if (name == "Scale")
|
---|
| 735 | {
|
---|
| 736 | setScale(*static_cast<const Vector3*>(value));
|
---|
| 737 | return true;
|
---|
| 738 | }
|
---|
| 739 | else if (name == "MaxPixelError")
|
---|
| 740 | {
|
---|
| 741 | setMaxPixelError(*static_cast<const int*>(value));
|
---|
| 742 | return true;
|
---|
| 743 | }
|
---|
| 744 | else if (name == "UseTriStrips")
|
---|
| 745 | {
|
---|
| 746 | setUseTriStrips(*static_cast<const bool*>(value));
|
---|
| 747 | return true;
|
---|
| 748 | }
|
---|
| 749 | else if (name == "VertexProgramMorph")
|
---|
| 750 | {
|
---|
| 751 | setUseLODMorph(*static_cast<const bool*>(value));
|
---|
| 752 | return true;
|
---|
| 753 | }
|
---|
| 754 | else if (name == "DetailTile")
|
---|
| 755 | {
|
---|
| 756 | setDetailTextureRepeat(*static_cast<const int*>(value));
|
---|
| 757 | return true;
|
---|
| 758 | }
|
---|
| 759 | else if (name == "LodMorphStart")
|
---|
| 760 | {
|
---|
| 761 | setLODMorphStart(*static_cast<const Real*>(value));
|
---|
| 762 | return true;
|
---|
| 763 | }
|
---|
| 764 | else if (name == "VertexNormals")
|
---|
| 765 | {
|
---|
| 766 | setUseVertexNormals(*static_cast<const bool*>(value));
|
---|
| 767 | return true;
|
---|
| 768 | }
|
---|
| 769 | else if (name == "VertexColours")
|
---|
| 770 | {
|
---|
| 771 | setUseVertexColours(*static_cast<const bool*>(value));
|
---|
| 772 | return true;
|
---|
| 773 | }
|
---|
| 774 | else if (name == "MorphLODFactorParamName")
|
---|
| 775 | {
|
---|
| 776 | setCustomMaterialMorphFactorParam(*static_cast<const String*>(value));
|
---|
| 777 | return true;
|
---|
| 778 | }
|
---|
| 779 | else if (name == "MorphLODFactorParamIndex")
|
---|
| 780 | {
|
---|
| 781 | setCustomMaterialMorphFactorParam(*static_cast<const size_t*>(value));
|
---|
| 782 | return true;
|
---|
| 783 | }
|
---|
| 784 | else if (name == "CustomMaterialName")
|
---|
| 785 | {
|
---|
| 786 | setCustomMaterial(*static_cast<const String*>(value));
|
---|
| 787 | return true;
|
---|
| 788 | }
|
---|
| 789 | else if (name == "WorldTexture")
|
---|
| 790 | {
|
---|
| 791 | setWorldTexture(*static_cast<const String*>(value));
|
---|
| 792 | return true;
|
---|
| 793 | }
|
---|
| 794 | else if (name == "DetailTexture")
|
---|
| 795 | {
|
---|
| 796 | setDetailTexture(*static_cast<const String*>(value));
|
---|
| 797 | return true;
|
---|
| 798 | }
|
---|
| 799 | else
|
---|
| 800 | {
|
---|
| 801 | return OctreeSceneManager::setOption(name, value);
|
---|
| 802 | }
|
---|
| 803 |
|
---|
| 804 | return false;
|
---|
| 805 | }
|
---|
| 806 | //-------------------------------------------------------------------------
|
---|
| 807 | void TerrainSceneManager::registerPageSource(const String& typeName,
|
---|
| 808 | TerrainPageSource* source)
|
---|
| 809 | {
|
---|
| 810 | std::pair<PageSourceMap::iterator, bool> retPair =
|
---|
| 811 | mPageSources.insert(
|
---|
| 812 | PageSourceMap::value_type(typeName, source));
|
---|
| 813 | if (!retPair.second)
|
---|
| 814 | {
|
---|
| 815 | OGRE_EXCEPT(Exception::ERR_DUPLICATE_ITEM,
|
---|
| 816 | "The page source " + typeName + " is already registered",
|
---|
| 817 | "TerrainSceneManager::registerPageSource");
|
---|
| 818 | }
|
---|
| 819 | LogManager::getSingleton().logMessage(
|
---|
| 820 | "TerrainSceneManager: Registered a new PageSource for "
|
---|
| 821 | "type " + typeName);
|
---|
| 822 | }
|
---|
| 823 | //-------------------------------------------------------------------------
|
---|
| 824 | void TerrainSceneManager::selectPageSource(const String& typeName,
|
---|
| 825 | TerrainPageSourceOptionList& optionList)
|
---|
| 826 | {
|
---|
| 827 | PageSourceMap::iterator i = mPageSources.find(typeName);
|
---|
| 828 | if (i == mPageSources.end())
|
---|
| 829 | {
|
---|
| 830 | OGRE_EXCEPT(Exception::ERR_ITEM_NOT_FOUND,
|
---|
| 831 | "Cannot locate a TerrainPageSource for type " + typeName,
|
---|
| 832 | "TerrainSceneManager::selectPageSource");
|
---|
| 833 | }
|
---|
| 834 |
|
---|
| 835 | if (mActivePageSource)
|
---|
| 836 | {
|
---|
| 837 | mActivePageSource->shutdown();
|
---|
| 838 | }
|
---|
| 839 | mActivePageSource = i->second;
|
---|
| 840 | mActivePageSource->initialise(this, mOptions.tileSize, mOptions.pageSize,
|
---|
| 841 | mPagingEnabled, optionList);
|
---|
| 842 |
|
---|
| 843 | LogManager::getSingleton().logMessage(
|
---|
| 844 | "TerrainSceneManager: Activated PageSource " + typeName);
|
---|
| 845 |
|
---|
| 846 | }
|
---|
| 847 | //-------------------------------------------------------------------------
|
---|
| 848 | int TerrainSceneManager::getDetailTextureRepeat(void)
|
---|
| 849 | {
|
---|
| 850 | return mOptions.detailTile;
|
---|
| 851 | }
|
---|
| 852 | //-------------------------------------------------------------------------
|
---|
| 853 | int TerrainSceneManager::getTileSize(void)
|
---|
| 854 | {
|
---|
| 855 | return mOptions.tileSize;
|
---|
| 856 | }
|
---|
| 857 | //-------------------------------------------------------------------------
|
---|
| 858 | int TerrainSceneManager::getPageSize(void)
|
---|
| 859 | {
|
---|
| 860 | return mOptions.pageSize;
|
---|
| 861 | }
|
---|
| 862 | //-------------------------------------------------------------------------
|
---|
| 863 | int TerrainSceneManager::getMaxPixelError(void)
|
---|
| 864 | {
|
---|
| 865 | return mOptions.maxPixelError;
|
---|
| 866 | }
|
---|
| 867 | //-------------------------------------------------------------------------
|
---|
| 868 | const Vector3& TerrainSceneManager::getScale(void)
|
---|
| 869 | {
|
---|
| 870 | return mOptions.scale;
|
---|
| 871 | }
|
---|
| 872 | //-------------------------------------------------------------------------
|
---|
| 873 | int TerrainSceneManager::getMaxGeoMipMapLevel(void)
|
---|
| 874 | {
|
---|
| 875 | return mOptions.maxGeoMipMapLevel;
|
---|
| 876 | }
|
---|
| 877 | //-----------------------------------------------------------------------
|
---|
| 878 | void TerrainSceneManager::initLevelIndexes()
|
---|
| 879 | {
|
---|
| 880 | if ( mLevelIndex.size() == 0 )
|
---|
| 881 | {
|
---|
| 882 | for ( int i = 0; i < 16; i++ )
|
---|
| 883 | {
|
---|
| 884 |
|
---|
| 885 | mLevelIndex.push_back( new IndexMap() );
|
---|
| 886 |
|
---|
| 887 | }
|
---|
| 888 |
|
---|
| 889 | }
|
---|
| 890 | }
|
---|
| 891 | //-----------------------------------------------------------------------
|
---|
| 892 | void TerrainSceneManager::destroyLevelIndexes()
|
---|
| 893 | {
|
---|
| 894 | for ( int i = 0; i < mLevelIndex.size(); i++ )
|
---|
| 895 | {
|
---|
| 896 | delete mLevelIndex[i];
|
---|
| 897 | }
|
---|
| 898 | mLevelIndex.clear();
|
---|
| 899 | }
|
---|
| 900 | //-------------------------------------------------------------------------
|
---|
| 901 | //-------------------------------------------------------------------------
|
---|
| 902 | RaySceneQuery*
|
---|
| 903 | TerrainSceneManager::createRayQuery(const Ray& ray, unsigned long mask)
|
---|
| 904 | {
|
---|
| 905 | TerrainRaySceneQuery *trsq = new TerrainRaySceneQuery(this);
|
---|
| 906 | trsq->setRay(ray);
|
---|
| 907 | trsq->setQueryMask(mask);
|
---|
| 908 | return trsq;
|
---|
| 909 | }
|
---|
| 910 | //-------------------------------------------------------------------------
|
---|
| 911 | TerrainRaySceneQuery::TerrainRaySceneQuery(SceneManager* creator)
|
---|
| 912 | :OctreeRaySceneQuery(creator)
|
---|
| 913 | {
|
---|
| 914 | mSupportedWorldFragments.insert(SceneQuery::WFT_SINGLE_INTERSECTION);
|
---|
| 915 | }
|
---|
| 916 | //-------------------------------------------------------------------------
|
---|
| 917 | TerrainRaySceneQuery::~TerrainRaySceneQuery()
|
---|
| 918 | {
|
---|
| 919 | }
|
---|
| 920 | //-------------------------------------------------------------------------
|
---|
| 921 | void TerrainRaySceneQuery::execute(RaySceneQueryListener* listener)
|
---|
| 922 | {
|
---|
| 923 | mWorldFrag.fragmentType = SceneQuery::WFT_SINGLE_INTERSECTION;
|
---|
| 924 |
|
---|
| 925 | const Vector3& dir = mRay.getDirection();
|
---|
| 926 | const Vector3& origin = mRay.getOrigin();
|
---|
| 927 | // Straight up / down?
|
---|
| 928 | if (dir == Vector3::UNIT_Y || dir == Vector3::NEGATIVE_UNIT_Y)
|
---|
| 929 | {
|
---|
| 930 | Real height = static_cast<TerrainSceneManager*>(mParentSceneMgr)->getHeightAt(
|
---|
| 931 | origin.x, origin.z);
|
---|
| 932 | if (height != -1 && (height <= origin.y && dir.y < 0) || (height >= origin.y && dir.y > 0))
|
---|
| 933 | {
|
---|
| 934 | mWorldFrag.singleIntersection.x = origin.x;
|
---|
| 935 | mWorldFrag.singleIntersection.z = origin.z;
|
---|
| 936 | mWorldFrag.singleIntersection.y = height;
|
---|
| 937 | if (!listener->queryResult(&mWorldFrag,
|
---|
| 938 | (mWorldFrag.singleIntersection - origin).length()))
|
---|
| 939 | return;
|
---|
| 940 | }
|
---|
| 941 | }
|
---|
| 942 | else
|
---|
| 943 | {
|
---|
| 944 | // Perform arbitrary query
|
---|
| 945 | if (static_cast<TerrainSceneManager*>(mParentSceneMgr)->intersectSegment(
|
---|
| 946 | origin, origin + (dir * 100000), &mWorldFrag.singleIntersection))
|
---|
| 947 | {
|
---|
| 948 | if (!listener->queryResult(&mWorldFrag,
|
---|
| 949 | (mWorldFrag.singleIntersection - origin).length()))
|
---|
| 950 | return;
|
---|
| 951 | }
|
---|
| 952 |
|
---|
| 953 |
|
---|
| 954 | }
|
---|
| 955 | OctreeRaySceneQuery::execute(listener);
|
---|
| 956 |
|
---|
| 957 | }
|
---|
| 958 | //-------------------------------------------------------------------------
|
---|
| 959 | MaterialPtr& TerrainSceneManager::getTerrainMaterial(void)
|
---|
| 960 | {
|
---|
| 961 | return mOptions.terrainMaterial;
|
---|
| 962 | }
|
---|
| 963 | //-------------------------------------------------------------------------
|
---|
| 964 | TerrainSceneManager::PageSourceIterator TerrainSceneManager::getPageSourceIterator(void)
|
---|
| 965 | {
|
---|
| 966 | return PageSourceIterator(mPageSources.begin(), mPageSources.end());
|
---|
| 967 | }
|
---|
| 968 | //-------------------------------------------------------------------------
|
---|
| 969 | void TerrainSceneManager::setWorldGeometryRenderQueue(uint8 qid)
|
---|
| 970 | {
|
---|
| 971 | for (TerrainPage2D::iterator pi = mTerrainPages.begin();
|
---|
| 972 | pi != mTerrainPages.end(); ++pi)
|
---|
| 973 | {
|
---|
| 974 | TerrainPageRow& row = *pi;
|
---|
| 975 | for (TerrainPageRow::iterator ri = row.begin(); ri != row.end(); ++ri)
|
---|
| 976 | {
|
---|
| 977 | TerrainPage* page = *ri;
|
---|
| 978 | if (page)
|
---|
| 979 | {
|
---|
| 980 | page->setRenderQueue(qid);
|
---|
| 981 | }
|
---|
| 982 | }
|
---|
| 983 | }
|
---|
| 984 |
|
---|
| 985 | }
|
---|
| 986 |
|
---|
| 987 | //-----------------------------------------------------------------------
|
---|
| 988 | const String TerrainSceneManagerFactory::FACTORY_TYPE_NAME = "TerrainSceneManager";
|
---|
| 989 | //-----------------------------------------------------------------------
|
---|
| 990 | TerrainSceneManagerFactory::TerrainSceneManagerFactory()
|
---|
| 991 | {
|
---|
| 992 | }
|
---|
| 993 | //-----------------------------------------------------------------------
|
---|
| 994 | TerrainSceneManagerFactory::~TerrainSceneManagerFactory()
|
---|
| 995 | {
|
---|
| 996 | for (TerrainPageSources::iterator i = mTerrainPageSources.begin();
|
---|
| 997 | i != mTerrainPageSources.end(); ++i)
|
---|
| 998 | {
|
---|
| 999 | delete *i;
|
---|
| 1000 | }
|
---|
| 1001 | mTerrainPageSources.clear();
|
---|
| 1002 | }
|
---|
| 1003 | //-----------------------------------------------------------------------
|
---|
| 1004 | void TerrainSceneManagerFactory::initMetaData(void) const
|
---|
| 1005 | {
|
---|
| 1006 | mMetaData.typeName = FACTORY_TYPE_NAME;
|
---|
| 1007 | mMetaData.description = "Scene manager which generally organises the scene on "
|
---|
| 1008 | "the basis of an octree, but also supports terrain world geometry. ";
|
---|
| 1009 | mMetaData.sceneTypeMask = ST_EXTERIOR_CLOSE; // previous compatiblity
|
---|
| 1010 | mMetaData.worldGeometrySupported = true;
|
---|
| 1011 | }
|
---|
| 1012 | //-----------------------------------------------------------------------
|
---|
| 1013 | SceneManager* TerrainSceneManagerFactory::createInstance(
|
---|
| 1014 | const String& instanceName)
|
---|
| 1015 | {
|
---|
| 1016 | TerrainSceneManager* tsm = new TerrainSceneManager(instanceName);
|
---|
| 1017 | // Create & register default sources (one per manager)
|
---|
| 1018 | HeightmapTerrainPageSource* ps = new HeightmapTerrainPageSource();
|
---|
| 1019 | mTerrainPageSources.push_back(ps);
|
---|
| 1020 | tsm->registerPageSource("Heightmap", ps);
|
---|
| 1021 |
|
---|
| 1022 | return tsm;
|
---|
| 1023 |
|
---|
| 1024 | }
|
---|
| 1025 | //-----------------------------------------------------------------------
|
---|
| 1026 | void TerrainSceneManagerFactory::destroyInstance(SceneManager* instance)
|
---|
| 1027 | {
|
---|
| 1028 | delete instance;
|
---|
| 1029 | }
|
---|
| 1030 |
|
---|
| 1031 |
|
---|
| 1032 | } //namespace
|
---|