[221] | 1 | /* -*-c++-*- osgVisual - Copyright (C) 2009-2011 Torben Dannhauer |
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[31] | 2 | * |
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| 3 | * This library is based on OpenSceneGraph, open source and may be redistributed and/or modified under |
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| 4 | * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or |
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| 5 | * (at your option) any later version. The full license is in LICENSE file |
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| 6 | * included with this distribution, and on the openscenegraph.org website. |
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| 7 | * |
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| 8 | * osgVisual requires for some proprietary modules a license from the correspondig manufacturer. |
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| 9 | * You have to aquire licenses for all used proprietary modules. |
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| 10 | * |
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| 11 | * This library is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 14 | * OpenSceneGraph Public License for more details. |
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| 15 | */ |
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| 16 | |
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[86] | 17 | |
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[31] | 18 | #include <visual_core.h> |
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[273] | 19 | #include <visual_util.h> |
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| 20 | #include <osgTerrain/Terrain> |
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[324] | 21 | #include <osgDB/FileNameUtils> |
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[31] | 22 | |
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| 23 | using namespace osgVisual; |
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| 24 | |
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| 25 | visual_core::visual_core(osg::ArgumentParser& arguments_) : arguments(arguments_) |
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| 26 | { |
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| 27 | OSG_NOTIFY( osg::ALWAYS ) << "visual_core instantiated." << std::endl; |
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[86] | 28 | } |
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[31] | 29 | |
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[86] | 30 | visual_core::~visual_core(void) |
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| 31 | { |
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| 32 | OSG_NOTIFY( osg::ALWAYS ) << "visual_core destroyed." << std::endl; |
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| 33 | } |
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| 34 | |
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| 35 | void visual_core::initialize() |
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| 36 | { |
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| 37 | OSG_NOTIFY( osg::ALWAYS ) << "Initialize visual_core..." << std::endl; |
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| 38 | |
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[144] | 39 | // Check for config file to provide it to all modules during initialization. |
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| 40 | if( arguments.read("-c", configFilename) || arguments.read("--config", configFilename) ) |
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| 41 | { |
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| 42 | if( !osgDB::fileExists(configFilename) ) |
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| 43 | configFilename = ""; |
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| 44 | else |
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| 45 | OSG_ALWAYS << "Using configuration file: " << configFilename << std::endl; |
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| 46 | } |
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| 47 | |
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[86] | 48 | // Configure osg to use KdTrees |
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| 49 | osgDB::Registry::instance()->setBuildKdTreesHint(osgDB::ReaderWriter::Options::BUILD_KDTREES); |
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| 50 | |
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[305] | 51 | // Configure Multisampling |
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| 52 | osg::DisplaySettings::instance()->setNumMultiSamples(4); |
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| 53 | |
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[31] | 54 | // Setup pathes |
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| 55 | osgDB::Registry::instance()->getDataFilePathList().push_back( "D:\\DA\\osgVisual\\models" ); |
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| 56 | |
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| 57 | // Setup viewer |
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| 58 | viewer = new osgViewer::Viewer(arguments); |
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| 59 | |
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| 60 | // Setup coordinate system node |
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[87] | 61 | rootNode = new osg::CoordinateSystemNode; // todo memleakf |
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[31] | 62 | rootNode->setEllipsoidModel(new osg::EllipsoidModel()); |
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| 63 | |
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| 64 | // Test memory leak (todo) |
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[116] | 65 | double* test = new double[1000]; |
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[31] | 66 | |
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[55] | 67 | //osg::DisplaySettings::instance()->setNumOfDatabaseThreadsHint( 8 ); |
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[31] | 68 | |
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| 69 | // Show model |
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| 70 | viewer->setSceneData( rootNode ); |
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| 71 | |
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[71] | 72 | osg::Group* distortedSceneGraph = NULL; |
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[31] | 73 | #ifdef USE_DISTORTION |
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| 74 | // Initialize distortion |
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[144] | 75 | distortion = new visual_distortion( viewer, arguments, configFilename ); |
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[151] | 76 | distortedSceneGraph = distortion->initialize( rootNode, viewer->getCamera()->getClearColor() ); |
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[31] | 77 | #endif |
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| 78 | |
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| 79 | #ifdef USE_SKY_SILVERLINING |
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| 80 | // Initialize sky |
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[182] | 81 | bool disabled = false; // to ask if the skyp is disabled or enabled |
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| 82 | sky = new visual_skySilverLining( viewer, configFilename, disabled ); |
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| 83 | if(disabled) |
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| 84 | sky = NULL; |
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| 85 | if(sky.valid()) |
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| 86 | sky->init(distortedSceneGraph, rootNode); // Without distortion: distortedSceneGraph=NULL |
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[31] | 87 | #endif |
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| 88 | |
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| 89 | // Initialize DataIO interface |
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[185] | 90 | visual_dataIO::getInstance()->init(viewer, configFilename); |
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[31] | 91 | |
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[144] | 92 | // Add manipulators for user interaction - after dataIO to be able to skip it in slaves rendering machines. |
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[231] | 93 | manipulators = new core_manipulator(); |
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| 94 | manipulators->init( viewer, arguments, configFilename, rootNode); |
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[73] | 95 | |
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[31] | 96 | // create the windows and run the threads. |
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| 97 | viewer->realize(); |
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| 98 | |
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[189] | 99 | loadTerrain(arguments); |
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| 100 | |
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[127] | 101 | // All modules are initialized - now check arguments for any unused parameter. |
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| 102 | checkCommandlineArgumentsForFinalErrors(); |
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| 103 | |
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[31] | 104 | // Run visual main loop |
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| 105 | mainLoop(); |
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| 106 | } |
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| 107 | |
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| 108 | void visual_core::mainLoop() |
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| 109 | { |
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[134] | 110 | int framestoScenerySetup = 5; |
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[31] | 111 | // run main loop |
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| 112 | while( !viewer->done() ) |
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| 113 | { |
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[134] | 114 | // setup scenery |
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| 115 | if(framestoScenerySetup-- == 0) |
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| 116 | setupScenery(); |
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| 117 | |
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[31] | 118 | // next frame please.... |
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| 119 | viewer->advance(); |
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| 120 | |
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| 121 | /*double hat, hot, lat, lon, height; |
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| 122 | util::getWGS84ofCamera( viewer->getCamera(), rootNode, lat, lon, height); |
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| 123 | if (util::queryHeightOfTerrain( hot, rootNode, lat, lon) && util::queryHeightAboveTerrainInWGS84( hat, rootNode, lat, lon, height ) ) |
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| 124 | OSG_NOTIFY( osg::ALWAYS ) << "HOT is: " << hot << ", HAT is: " << hat << std::endl;*/ |
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| 125 | |
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[70] | 126 | // perform all queued events |
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| 127 | viewer->eventTraversal(); |
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| 128 | |
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[31] | 129 | // update the scene by traversing it with the the update visitor which will |
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| 130 | // call all node update callbacks and animations. |
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| 131 | viewer->updateTraversal(); |
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| 132 | |
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| 133 | // Render the Frame. |
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| 134 | viewer->renderingTraversals(); |
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| 135 | |
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| 136 | } // END WHILE |
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| 137 | } |
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| 138 | |
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| 139 | void visual_core::shutdown() |
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| 140 | { |
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| 141 | OSG_NOTIFY( osg::ALWAYS ) << "Shutdown visual_core..." << std::endl; |
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| 142 | |
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[87] | 143 | // Shutdown Dbug HUD |
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| 144 | if(hud.valid()) |
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| 145 | hud->shutdown(); |
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[31] | 146 | // Unset scene data |
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| 147 | viewer->setSceneData( NULL ); |
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| 148 | |
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| 149 | #ifdef USE_SKY_SILVERLINING |
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| 150 | // Shutdown sky |
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| 151 | if( sky.valid() ) |
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| 152 | sky->shutdown(); |
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| 153 | #endif |
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| 154 | |
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| 155 | #ifdef USE_DISTORTION |
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| 156 | // Shutdown distortion |
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| 157 | if( distortion.valid() ) |
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| 158 | distortion->shutdown(); |
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| 159 | #endif |
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| 160 | |
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[87] | 161 | // Shutdown data |
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| 162 | rootNode = NULL; |
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| 163 | |
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[31] | 164 | // Shutdown dataIO |
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| 165 | visual_dataIO::getInstance()->shutdown(); |
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| 166 | |
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[231] | 167 | // Shutdown manipulators |
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| 168 | if(manipulators.valid()) |
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| 169 | manipulators->shutdown(); |
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[86] | 170 | |
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| 171 | // Destroy osgViewer |
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| 172 | viewer = NULL; |
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[31] | 173 | } |
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| 174 | |
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| 175 | bool visual_core::loadTerrain(osg::ArgumentParser& arguments_) |
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| 176 | { |
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[324] | 177 | std::vector<std::string> terrainFile = util::getTerrainFromXMLConfig(configFilename); |
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| 178 | |
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| 179 | // Add each terrain path to the FilePath list to help OSG to find the subtiles. |
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| 180 | for(unsigned int i=0;i<terrainFile.size();i++) |
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| 181 | osgDB::Registry::instance()->getDataFilePathList().push_back(osgDB::getFilePath(terrainFile[i])); |
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| 182 | |
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| 183 | osg::ref_ptr<osg::Node> model = osgDB::readNodeFiles(terrainFile); |
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[31] | 184 | if( model.valid() ) |
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| 185 | { |
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[273] | 186 | osgTerrain::Terrain* terrain = util::findTopMostNodeOfType<osgTerrain::Terrain>(model.get()); |
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| 187 | if (!terrain) |
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| 188 | { |
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| 189 | terrain = new osgTerrain::Terrain; |
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| 190 | terrain->addChild(model.get()); |
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| 191 | |
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| 192 | model = terrain; |
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| 193 | } |
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| 194 | rootNode->addChild( terrain ); |
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[31] | 195 | return true; |
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| 196 | } |
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| 197 | else |
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| 198 | { |
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[58] | 199 | OSG_NOTIFY( osg::FATAL ) << "Load terrain: No data loaded" << std::endl; |
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[31] | 200 | return false; |
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| 201 | } |
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| 202 | |
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| 203 | return false; |
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| 204 | } |
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| 205 | |
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[188] | 206 | void visual_core::parseScenery(xmlNode* a_node) |
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[125] | 207 | { |
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[128] | 208 | OSG_ALWAYS << "parseScenery()" << std::endl; |
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[125] | 209 | |
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[188] | 210 | a_node = a_node->children; |
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| 211 | |
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| 212 | for (xmlNode *cur_node = a_node; cur_node; cur_node = cur_node->next) |
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| 213 | { |
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| 214 | std::string node_name=reinterpret_cast<const char*>(cur_node->name); |
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| 215 | |
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[194] | 216 | // terrain is parsend seperately |
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| 217 | // animationpath is parsend seperately |
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[188] | 218 | |
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| 219 | if(cur_node->type == XML_ELEMENT_NODE && node_name == "models") |
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| 220 | { |
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[202] | 221 | for (xmlNode *modelNode = cur_node->children; modelNode; modelNode = modelNode->next) |
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| 222 | { |
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[203] | 223 | std::string name=reinterpret_cast<const char*>(modelNode->name); |
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[227] | 224 | if(modelNode->type == XML_ELEMENT_NODE && name == "model") |
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[203] | 225 | { |
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| 226 | visual_object::createNodeFromXMLConfig(rootNode, modelNode); |
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| 227 | } |
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[227] | 228 | if(modelNode->type == XML_ELEMENT_NODE && name == "trackmodel") |
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[225] | 229 | { |
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[226] | 230 | // Extract track-ID and track the model |
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[227] | 231 | xmlAttr *attr = modelNode->properties; |
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[226] | 232 | while ( attr ) |
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| 233 | { |
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| 234 | std::string attr_name=reinterpret_cast<const char*>(attr->name); |
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| 235 | std::string attr_value=reinterpret_cast<const char*>(attr->children->content); |
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[231] | 236 | if( attr_name == "id" ) manipulators->trackNode( util::strToInt(attr_value) ); |
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[234] | 237 | if( attr_name == "updater_slot" ) manipulators->setTrackingIdUpdaterSlot(attr_value); |
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[226] | 238 | attr = attr->next; |
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| 239 | } |
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| 240 | |
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[225] | 241 | } |
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[202] | 242 | } |
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[188] | 243 | } |
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| 244 | |
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[211] | 245 | #ifdef USE_SKY_SILVERLINING |
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[188] | 246 | if(cur_node->type == XML_ELEMENT_NODE && node_name == "datetime") |
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| 247 | { |
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[248] | 248 | int day=-1, month=-1, year=-1, hour=-1, minute=-1; |
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[189] | 249 | |
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| 250 | xmlAttr *attr = cur_node->properties; |
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| 251 | while ( attr ) |
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| 252 | { |
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| 253 | std::string attr_name=reinterpret_cast<const char*>(attr->name); |
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| 254 | std::string attr_value=reinterpret_cast<const char*>(attr->children->content); |
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[219] | 255 | if( attr_name == "day" ) day = util::strToInt(attr_value); |
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| 256 | if( attr_name == "month" ) month = util::strToInt(attr_value); |
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| 257 | if( attr_name == "year" ) year = util::strToInt(attr_value); |
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| 258 | if( attr_name == "hour" ) hour = util::strToInt(attr_value); |
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| 259 | if( attr_name == "minute" ) minute = util::strToInt(attr_value); |
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| 260 | |
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[189] | 261 | attr = attr->next; |
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| 262 | } |
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| 263 | if(sky.valid()) |
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| 264 | { |
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| 265 | if(day!=0 && month!=0 && year!=0) |
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| 266 | sky->setDate(year, month, day); |
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| 267 | sky->setTime(hour,minute,00); |
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| 268 | } |
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[188] | 269 | } |
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| 270 | |
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| 271 | if(cur_node->type == XML_ELEMENT_NODE && node_name == "visibility") |
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| 272 | { |
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[195] | 273 | float range = 50000, turbidity=2.2; |
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| 274 | xmlAttr *attr = cur_node->properties; |
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| 275 | while ( attr ) |
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| 276 | { |
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| 277 | std::string attr_name=reinterpret_cast<const char*>(attr->name); |
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| 278 | std::string attr_value=reinterpret_cast<const char*>(attr->children->content); |
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[219] | 279 | if( attr_name == "range" ) range = util::strToDouble(attr_value); |
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| 280 | if( attr_name == "turbidity" ) turbidity = util::strToDouble(attr_value); |
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| 281 | |
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[195] | 282 | attr = attr->next; |
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| 283 | } |
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[211] | 284 | |
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[195] | 285 | if(sky.valid()) |
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| 286 | { |
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| 287 | sky->setVisibility( range ); |
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| 288 | sky->setTurbidity( turbidity ); |
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| 289 | } |
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[188] | 290 | } |
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| 291 | |
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[200] | 292 | if(cur_node->type == XML_ELEMENT_NODE && node_name == "clouds") |
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[188] | 293 | { |
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[198] | 294 | if(sky.valid()) |
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| 295 | sky->configureCloudlayerbyXML( cur_node ); |
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[188] | 296 | } |
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| 297 | |
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| 298 | if(cur_node->type == XML_ELEMENT_NODE && node_name == "windlayer") |
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| 299 | { |
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[195] | 300 | float bottom = 0.0, top=5000.0, speed=25.0, direction=0.0; |
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| 301 | xmlAttr *attr = cur_node->properties; |
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| 302 | while ( attr ) |
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| 303 | { |
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| 304 | std::string attr_name=reinterpret_cast<const char*>(attr->name); |
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| 305 | std::string attr_value=reinterpret_cast<const char*>(attr->children->content); |
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[219] | 306 | if( attr_name == "bottom" ) bottom = util::strToDouble(attr_value); |
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| 307 | if( attr_name == "top" ) top = util::strToDouble(attr_value); |
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| 308 | if( attr_name == "speed" ) speed = util::strToDouble(attr_value); |
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| 309 | if( attr_name == "direction" ) direction = util::strToDouble(attr_value); |
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| 310 | |
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[195] | 311 | attr = attr->next; |
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| 312 | } |
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| 313 | if(sky.valid()) |
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| 314 | { |
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| 315 | sky->addWindVolume( bottom, top, speed, direction ); |
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| 316 | } |
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[188] | 317 | } |
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[212] | 318 | |
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| 319 | // Track Node |
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| 320 | |
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[211] | 321 | #endif |
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[188] | 322 | }// FOR all nodes END |
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| 323 | |
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[129] | 324 | } |
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| 325 | |
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[67] | 326 | bool visual_core::checkCommandlineArgumentsForFinalErrors() |
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[31] | 327 | { |
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| 328 | // Setup Application Usage |
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| 329 | arguments.getApplicationUsage()->setApplicationName(arguments.getApplicationName()); |
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| 330 | arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the new FSD visualization tool, written by Torben Dannhauer"); |
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[212] | 331 | arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [OSG options] -c XML-Configurationfile"); |
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[31] | 332 | arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information"); |
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[212] | 333 | arguments.getApplicationUsage()->addCommandLineOption("-c or --config","XML configuration filename"); |
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[31] | 334 | |
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[212] | 335 | |
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[31] | 336 | // if user request help write it out to cout. |
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| 337 | if (arguments.read("-h") || arguments.read("--help")) |
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| 338 | { |
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| 339 | arguments.getApplicationUsage()->write(std::cout); |
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| 340 | //cause the viewer to exit and shut down clean. |
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| 341 | viewer->setDone(true); |
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| 342 | } |
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| 343 | |
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| 344 | // report any errors if they have occurred when parsing the program arguments. |
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| 345 | if (arguments.errors()) |
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| 346 | { |
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| 347 | arguments.writeErrorMessages(std::cout); |
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| 348 | //cause the viewer to exit and shut down clean. |
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| 349 | viewer->setDone(true); |
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| 350 | } |
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| 351 | |
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| 352 | // any option left unread are converted into errors to write out later. |
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| 353 | arguments.reportRemainingOptionsAsUnrecognized(); |
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| 354 | |
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| 355 | // report any errors if they have occurred when parsing the program arguments. |
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| 356 | if (arguments.errors()) |
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| 357 | { |
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| 358 | arguments.writeErrorMessages(std::cout); |
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| 359 | return false; |
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| 360 | } |
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| 361 | return true; |
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| 362 | } |
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| 363 | |
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| 364 | void visual_core::setupScenery() |
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| 365 | { |
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[194] | 366 | // Parse Scenery from Configuration file |
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| 367 | xmlDoc* tmpDoc; |
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| 368 | xmlNode* sceneryNode = util::getSceneryXMLConfig(configFilename, tmpDoc); |
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| 369 | parseScenery(sceneryNode); |
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| 370 | if(sceneryNode) |
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| 371 | { |
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| 372 | xmlFreeDoc(tmpDoc); xmlCleanupParser(); |
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| 373 | } |
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[122] | 374 | |
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[273] | 375 | osgTerrain::Terrain* terrain = util::findTopMostNodeOfType<osgTerrain::Terrain>(rootNode); |
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| 376 | if (!terrain) |
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| 377 | { |
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| 378 | OSG_ALWAYS << "No TerrainNode found!" << std::endl; |
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| 379 | } |
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| 380 | else |
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| 381 | { |
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[305] | 382 | //OSG_ALWAYS << "BorderEqual activated" << std::endl; |
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| 383 | //terrain->setEqualizeBoundaries(true); |
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[273] | 384 | } |
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[194] | 385 | |
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[31] | 386 | //testObj = new visual_object( rootNode, "testStab", objectMountedCameraManip ); |
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| 387 | //testObj->setNewPosition( osg::DegreesToRadians(47.7123), osg::DegreesToRadians(12.84088), 600 ); |
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| 388 | ///* using a huge cylinder to test position & orientation */ |
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| 389 | //testObj->setGeometry( util::getDemoCylinder(5000.0, 20.0 ) ); |
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| 390 | //testObj->addUpdater( new object_updater(testObj) ); |
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[235] | 391 | //testObj->setTrackingId(2); |
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[31] | 392 | |
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[115] | 393 | //osg::ref_ptr<visual_object> testObj2 = new visual_object( rootNode, "neuschwanstein" ); // todo memleak |
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| 394 | ////testObj2->setNewPosition( osg::DegreesToRadians(47.8123), osg::DegreesToRadians(12.94088), 600 ); |
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| 395 | //testObj2->setNewPosition( osg::DegreesToRadians(47.557523564234), osg::DegreesToRadians(10.749646398595), 950 ); |
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| 396 | //testObj2->loadGeometry( "../models/neuschwanstein.osgb" ); |
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[216] | 397 | ////testObj2->addUpdater( new object_updater(testObj2) ); |
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[235] | 398 | //testObj2->setTrackingId(3); |
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[31] | 399 | |
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[212] | 400 | //osg::ref_ptr<visual_object> testObj3 = new visual_object( rootNode, "SAENGER1" ); // todo memleak |
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| 401 | //testObj3->setNewPosition( osg::DegreesToRadians(47.8123), osg::DegreesToRadians(12.94088), 600 ); |
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| 402 | //testObj3->loadGeometry( "../models/saenger1.flt" ); |
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[216] | 403 | //testObj3->addUpdater( new object_updater(testObj3) ); |
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[235] | 404 | //testObj3->setTrackingId(4); |
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[31] | 405 | |
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[224] | 406 | osg::ref_ptr<visual_object> testObj4 = new visual_object( rootNode, "SAENGER2" ); // todo memleak |
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[31] | 407 | testObj4->setNewPosition( osg::DegreesToRadians(47.8123), osg::DegreesToRadians(12.94088), 650 ); |
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| 408 | testObj4->loadGeometry( "../models/saenger2.flt" ); |
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[216] | 409 | testObj4->addUpdater( new object_updater(testObj4) ); |
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[215] | 410 | testObj4->addLabel("testLabel", "Object4 :)",osg::Vec4(1.0f,0.25f,1.0f,1.0f)); |
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[240] | 411 | testObj4->setTrackingId(2); |
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[31] | 412 | |
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[212] | 413 | //osg::ref_ptr<visual_object> testObj5 = new visual_object( rootNode, "SAENGER" ); // todo memleak |
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| 414 | //testObj5->setNewPosition( osg::DegreesToRadians(47.8123), osg::DegreesToRadians(12.94088), 550 ); |
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| 415 | //testObj5->loadGeometry( "../models/saengerCombine.flt" ); |
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| 416 | ////testObj5->setScale( 2 ); |
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[216] | 417 | //testObj5->addUpdater( new object_updater(testObj5) ); |
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[235] | 418 | //testObj5->setTrackingId(6); |
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[31] | 419 | |
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[235] | 420 | manipulators->trackNode( testObj4 ); |
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[31] | 421 | |
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| 422 | // Load EDDF |
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| 423 | //std::string filename = "D:\\DA\\EDDF_test\\eddf.ive"; |
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| 424 | //if( !osgDB::fileExists(filename) ) |
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| 425 | //{ |
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| 426 | // OSG_NOTIFY(osg::ALWAYS) << "Warning: EDDF Model not loaded. File '" << filename << "' does not exist. Skipping."; |
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| 427 | //} |
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| 428 | //// read model |
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| 429 | //osg::ref_ptr<osg::Node> tmpModel = osgDB::readNodeFile( filename ); |
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| 430 | //if (tmpModel.valid()) |
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| 431 | // rootNode->addChild( tmpModel ); |
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| 432 | |
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| 433 | |
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| 434 | visual_draw2D::getInstance()->init( rootNode, viewer ); |
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| 435 | //osg::ref_ptr<visual_hud> hud = new visual_hud(); |
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[87] | 436 | hud = new visual_debug_hud(); |
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[31] | 437 | hud->init( viewer, rootNode ); |
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| 438 | |
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[122] | 439 | |
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[31] | 440 | |
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| 441 | //osg::ref_ptr<visual_draw3D> test = new visual_draw3D(); |
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| 442 | //test->init( rootNode, viewer ); |
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| 443 | |
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[69] | 444 | //// Creating Testclasses |
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| 445 | //osg::ref_ptr<osgVisual::dataIO_transportContainer> test = new osgVisual::dataIO_transportContainer(); |
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| 446 | //osg::ref_ptr<osgVisual::dataIO_executer> testEx = new osgVisual::dataIO_executer(); |
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| 447 | //osg::ref_ptr<osgVisual::dataIO_slot> testSlot = new osgVisual::dataIO_slot(); |
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| 448 | //test->setFrameID( 22 ); |
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| 449 | //test->setName("ugamoep"); |
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| 450 | //testEx->setexecuterID( osgVisual::dataIO_executer::IS_COLLISION ); |
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| 451 | //testSlot->setVariableName(std::string("HalloName")); |
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| 452 | //testSlot->setdataDirection( osgVisual::dataIO_slot::TO_OBJ ); |
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| 453 | //testSlot->setvarType( osgVisual::dataIO_slot::DOUBLE ); |
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| 454 | //testSlot->setValue( 0.12345 ); |
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| 455 | //test->addExecuter( testEx ); |
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| 456 | //test->addSlot( testSlot ); |
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[31] | 457 | |
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[69] | 458 | visual_dataIO::getInstance()->setSlotData("TestSlot1", osgVisual::dataIO_slot::TO_OBJ, 0.12345); |
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[155] | 459 | |
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[31] | 460 | } |
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