[31] | 1 | /* -*-c++-*- osgVisual - Copyright (C) 2009-2010 Torben Dannhauer |
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| 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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| 19 | |
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| 20 | using namespace osgVisual; |
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| 21 | |
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| 22 | visual_core::visual_core(osg::ArgumentParser& arguments_) : arguments(arguments_) |
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| 23 | { |
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| 24 | OSG_NOTIFY( osg::ALWAYS ) << "visual_core instantiated." << std::endl; |
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[86] | 25 | } |
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[31] | 26 | |
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[86] | 27 | visual_core::~visual_core(void) |
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| 28 | { |
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| 29 | OSG_NOTIFY( osg::ALWAYS ) << "visual_core destroyed." << std::endl; |
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| 30 | } |
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| 31 | |
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| 32 | void visual_core::initialize() |
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| 33 | { |
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| 34 | OSG_NOTIFY( osg::ALWAYS ) << "Initialize visual_core..." << std::endl; |
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| 35 | |
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[144] | 36 | // Check for config file to provide it to all modules during initialization. |
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| 37 | if( arguments.read("-c", configFilename) || arguments.read("--config", configFilename) ) |
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| 38 | { |
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| 39 | if( !osgDB::fileExists(configFilename) ) |
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| 40 | configFilename = ""; |
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| 41 | else |
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| 42 | OSG_ALWAYS << "Using configuration file: " << configFilename << std::endl; |
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| 43 | } |
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| 44 | |
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[86] | 45 | // Configure osg to use KdTrees |
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| 46 | osgDB::Registry::instance()->setBuildKdTreesHint(osgDB::ReaderWriter::Options::BUILD_KDTREES); |
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| 47 | |
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[31] | 48 | // Setup pathes |
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| 49 | osgDB::Registry::instance()->getDataFilePathList().push_back( "D:\\DA\\osgVisual\\models" ); |
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| 50 | |
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| 51 | // Setup viewer |
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| 52 | viewer = new osgViewer::Viewer(arguments); |
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| 53 | |
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| 54 | // Setup coordinate system node |
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[87] | 55 | rootNode = new osg::CoordinateSystemNode; // todo memleakf |
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[31] | 56 | rootNode->setEllipsoidModel(new osg::EllipsoidModel()); |
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| 57 | |
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| 58 | // Test memory leak (todo) |
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[116] | 59 | double* test = new double[1000]; |
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[31] | 60 | |
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[55] | 61 | #ifdef USE_SPACENAVIGATOR |
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| 62 | mouse = NULL; |
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| 63 | #endif |
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| 64 | |
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| 65 | //osg::DisplaySettings::instance()->setNumOfDatabaseThreadsHint( 8 ); |
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[31] | 66 | |
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| 67 | // Show model |
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| 68 | viewer->setSceneData( rootNode ); |
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| 69 | |
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[71] | 70 | osg::Group* distortedSceneGraph = NULL; |
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[31] | 71 | #ifdef USE_DISTORTION |
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| 72 | // Initialize distortion |
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[144] | 73 | distortion = new visual_distortion( viewer, arguments, configFilename ); |
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[151] | 74 | distortedSceneGraph = distortion->initialize( rootNode, viewer->getCamera()->getClearColor() ); |
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[31] | 75 | #endif |
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| 76 | |
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| 77 | #ifdef USE_SKY_SILVERLINING |
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| 78 | // Initialize sky |
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[182] | 79 | bool disabled = false; // to ask if the skyp is disabled or enabled |
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| 80 | sky = new visual_skySilverLining( viewer, configFilename, disabled ); |
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| 81 | if(disabled) |
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| 82 | sky = NULL; |
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| 83 | if(sky.valid()) |
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| 84 | sky->init(distortedSceneGraph, rootNode); // Without distortion: distortedSceneGraph=NULL |
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[31] | 85 | #endif |
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| 86 | |
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| 87 | // Initialize DataIO interface |
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[185] | 88 | visual_dataIO::getInstance()->init(viewer, configFilename); |
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[31] | 89 | |
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[144] | 90 | // Add manipulators for user interaction - after dataIO to be able to skip it in slaves rendering machines. |
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[73] | 91 | addManipulators(); |
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| 92 | |
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[68] | 93 | loadTerrain(arguments); |
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| 94 | |
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[31] | 95 | // create the windows and run the threads. |
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| 96 | viewer->realize(); |
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| 97 | |
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[127] | 98 | // parse Configuration file |
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[187] | 99 | xmlDoc* tmpDoc; |
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| 100 | xmlNode* sceneryNode = util::getSceneryXMLConfig( "osgVisualConfig.xml", tmpDoc); |
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| 101 | parseScenery(sceneryNode); |
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| 102 | if(sceneryNode) |
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| 103 | { |
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| 104 | xmlFreeDoc(tmpDoc); xmlCleanupParser(); |
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| 105 | } |
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[127] | 106 | |
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| 107 | // All modules are initialized - now check arguments for any unused parameter. |
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| 108 | checkCommandlineArgumentsForFinalErrors(); |
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| 109 | |
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[31] | 110 | // Run visual main loop |
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| 111 | mainLoop(); |
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| 112 | } |
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| 113 | |
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| 114 | void visual_core::mainLoop() |
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| 115 | { |
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[134] | 116 | int framestoScenerySetup = 5; |
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[31] | 117 | // run main loop |
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| 118 | while( !viewer->done() ) |
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| 119 | { |
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[134] | 120 | // setup scenery |
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| 121 | if(framestoScenerySetup-- == 0) |
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| 122 | setupScenery(); |
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| 123 | |
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[31] | 124 | // next frame please.... |
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| 125 | viewer->advance(); |
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| 126 | |
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| 127 | /*double hat, hot, lat, lon, height; |
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| 128 | util::getWGS84ofCamera( viewer->getCamera(), rootNode, lat, lon, height); |
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| 129 | if (util::queryHeightOfTerrain( hot, rootNode, lat, lon) && util::queryHeightAboveTerrainInWGS84( hat, rootNode, lat, lon, height ) ) |
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| 130 | OSG_NOTIFY( osg::ALWAYS ) << "HOT is: " << hot << ", HAT is: " << hat << std::endl;*/ |
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| 131 | |
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[70] | 132 | // perform all queued events |
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| 133 | viewer->eventTraversal(); |
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| 134 | |
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[31] | 135 | // update the scene by traversing it with the the update visitor which will |
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| 136 | // call all node update callbacks and animations. |
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| 137 | viewer->updateTraversal(); |
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| 138 | |
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| 139 | // Render the Frame. |
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| 140 | viewer->renderingTraversals(); |
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| 141 | |
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| 142 | } // END WHILE |
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| 143 | } |
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| 144 | |
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| 145 | void visual_core::shutdown() |
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| 146 | { |
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| 147 | OSG_NOTIFY( osg::ALWAYS ) << "Shutdown visual_core..." << std::endl; |
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| 148 | |
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[87] | 149 | // Shutdown Dbug HUD |
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| 150 | if(hud.valid()) |
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| 151 | hud->shutdown(); |
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[31] | 152 | // Unset scene data |
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| 153 | viewer->setSceneData( NULL ); |
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| 154 | |
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| 155 | #ifdef USE_SKY_SILVERLINING |
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| 156 | // Shutdown sky |
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| 157 | if( sky.valid() ) |
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| 158 | sky->shutdown(); |
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| 159 | #endif |
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| 160 | |
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| 161 | #ifdef USE_DISTORTION |
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| 162 | // Shutdown distortion |
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| 163 | if( distortion.valid() ) |
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| 164 | distortion->shutdown(); |
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| 165 | #endif |
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| 166 | |
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[87] | 167 | // Shutdown data |
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| 168 | rootNode = NULL; |
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| 169 | |
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[31] | 170 | // Shutdown dataIO |
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| 171 | visual_dataIO::getInstance()->shutdown(); |
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| 172 | |
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| 173 | |
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| 174 | #ifdef USE_SPACENAVIGATOR |
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| 175 | //Delete SpaceMouse driver |
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| 176 | if(mouse) |
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| 177 | { |
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| 178 | mouse->shutdown(); |
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| 179 | delete mouse; |
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| 180 | } |
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| 181 | #endif |
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[86] | 182 | |
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| 183 | // Destroy osgViewer |
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| 184 | viewer = NULL; |
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[31] | 185 | } |
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| 186 | |
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| 187 | bool visual_core::loadTerrain(osg::ArgumentParser& arguments_) |
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| 188 | { |
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| 189 | osg::ref_ptr<osg::Node> model = osgDB::readNodeFiles(arguments_); |
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| 190 | if( model.valid() ) |
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| 191 | { |
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| 192 | rootNode->addChild( model.get() ); |
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| 193 | return true; |
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| 194 | } |
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| 195 | else |
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| 196 | { |
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[58] | 197 | OSG_NOTIFY( osg::FATAL ) << "Load terrain: No data loaded" << std::endl; |
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[31] | 198 | return false; |
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| 199 | } |
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| 200 | |
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| 201 | return false; |
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| 202 | } |
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| 203 | |
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| 204 | void visual_core::addManipulators() |
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| 205 | { |
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[73] | 206 | if(!visual_dataIO::getInstance()->isSlave()) // set up the camera manipulators if not slave. |
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[31] | 207 | { |
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| 208 | osg::ref_ptr<osgGA::KeySwitchMatrixManipulator> keyswitchManipulator = new osgGA::KeySwitchMatrixManipulator; |
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| 209 | |
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| 210 | keyswitchManipulator->addMatrixManipulator( '1', "Trackball", new osgGA::TrackballManipulator() ); |
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| 211 | keyswitchManipulator->addMatrixManipulator( '2', "Flight", new osgGA::FlightManipulator() ); |
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| 212 | keyswitchManipulator->addMatrixManipulator( '3', "Terrain", new osgGA::TerrainManipulator() ); |
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| 213 | nt = new osgGA::NodeTrackerManipulator(); |
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| 214 | keyswitchManipulator->addMatrixManipulator( '4', "NodeTrackerManipulator", nt ); |
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| 215 | |
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| 216 | #ifdef USE_SPACENAVIGATOR |
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| 217 | // SpaceNavigator manipulator |
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| 218 | mouse = new SpaceMouse(); |
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| 219 | mouse->initialize(); |
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| 220 | mouseTrackerManip = new NodeTrackerSpaceMouse(mouse); |
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| 221 | mouseTrackerManip->setTrackerMode(NodeTrackerSpaceMouse::NODE_CENTER); |
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| 222 | mouseTrackerManip->setRotationMode(NodeTrackerSpaceMouse::ELEVATION_AZIM); |
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| 223 | mouseTrackerManip->setAutoComputeHomePosition( true ); |
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| 224 | keyswitchManipulator->addMatrixManipulator( '5', "Spacemouse Node Tracker", mouseTrackerManip ); |
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| 225 | keyswitchManipulator->addMatrixManipulator( '6', "Spacemouse Free (Airplane)", new FreeManipulator(mouse) ); |
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| 226 | #endif |
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| 227 | |
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| 228 | // objectMounted Manipulator for Camera control by Nodes |
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| 229 | objectMountedCameraManip = new objectMountedManipulator(); |
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| 230 | keyswitchManipulator->addMatrixManipulator( '7', "Object mounted Camera", objectMountedCameraManip ); |
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| 231 | |
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| 232 | // Animation path manipulator |
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| 233 | std::string pathfile; |
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| 234 | char keyForAnimationPath = '8'; |
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| 235 | while (arguments.read("-p",pathfile)) |
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| 236 | { |
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| 237 | osgGA::AnimationPathManipulator* apm = new osgGA::AnimationPathManipulator(pathfile); |
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| 238 | if (apm || !apm->valid()) |
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| 239 | { |
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| 240 | unsigned int num = keyswitchManipulator->getNumMatrixManipulators(); |
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| 241 | keyswitchManipulator->addMatrixManipulator( keyForAnimationPath, "Path", apm ); |
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| 242 | keyswitchManipulator->selectMatrixManipulator(num); |
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| 243 | ++keyForAnimationPath; |
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| 244 | } |
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| 245 | } |
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| 246 | |
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| 247 | viewer->setCameraManipulator( keyswitchManipulator.get() ); |
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[73] | 248 | } // If not Slave END |
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[31] | 249 | |
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| 250 | // add the state manipulator |
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| 251 | viewer->addEventHandler( new osgGA::StateSetManipulator(rootNode->getOrCreateStateSet()) ); |
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| 252 | |
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| 253 | // add the thread model handler |
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| 254 | viewer->addEventHandler(new osgViewer::ThreadingHandler); |
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| 255 | |
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| 256 | // add the window size toggle handler |
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| 257 | viewer->addEventHandler(new osgViewer::WindowSizeHandler); |
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| 258 | |
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| 259 | // add the stats handler |
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| 260 | viewer->addEventHandler(new osgViewer::StatsHandler); |
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| 261 | |
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| 262 | // add the help handler |
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| 263 | viewer->addEventHandler(new osgViewer::HelpHandler(arguments.getApplicationUsage())); |
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| 264 | |
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| 265 | // add the record camera path handler |
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| 266 | viewer->addEventHandler(new osgViewer::RecordCameraPathHandler); |
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| 267 | |
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| 268 | // add the LOD Scale handler |
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| 269 | viewer->addEventHandler(new osgViewer::LODScaleHandler); |
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| 270 | |
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| 271 | // add the screen capture handler |
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| 272 | viewer->addEventHandler(new osgViewer::ScreenCaptureHandler); |
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| 273 | } |
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| 274 | |
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[125] | 275 | void visual_core::parseScenery(xmlNode * a_node) |
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| 276 | { |
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[128] | 277 | OSG_ALWAYS << "parseScenery()" << std::endl; |
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[125] | 278 | |
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[187] | 279 | if (a_node) |
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| 280 | OSG_ALWAYS << "gefunden!" << std::endl; |
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[129] | 281 | } |
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| 282 | |
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[67] | 283 | bool visual_core::checkCommandlineArgumentsForFinalErrors() |
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[31] | 284 | { |
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| 285 | // Setup Application Usage |
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| 286 | arguments.getApplicationUsage()->setApplicationName(arguments.getApplicationName()); |
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| 287 | arguments.getApplicationUsage()->setDescription(arguments.getApplicationName()+" is the new FSD visualization tool, written by Torben Dannhauer"); |
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| 288 | arguments.getApplicationUsage()->setCommandLineUsage(arguments.getApplicationName()+" [options] Terrain_filename"); |
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| 289 | arguments.getApplicationUsage()->addCommandLineOption("-h or --help","Display this information"); |
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| 290 | |
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| 291 | // if user request help write it out to cout. |
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| 292 | if (arguments.read("-h") || arguments.read("--help")) |
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| 293 | { |
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| 294 | arguments.getApplicationUsage()->write(std::cout); |
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| 295 | //cause the viewer to exit and shut down clean. |
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| 296 | viewer->setDone(true); |
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| 297 | } |
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| 298 | |
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| 299 | // report any errors if they have occurred when parsing the program arguments. |
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| 300 | if (arguments.errors()) |
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| 301 | { |
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| 302 | arguments.writeErrorMessages(std::cout); |
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| 303 | //cause the viewer to exit and shut down clean. |
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| 304 | viewer->setDone(true); |
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| 305 | } |
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| 306 | |
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| 307 | // any option left unread are converted into errors to write out later. |
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| 308 | arguments.reportRemainingOptionsAsUnrecognized(); |
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| 309 | |
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| 310 | // report any errors if they have occurred when parsing the program arguments. |
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| 311 | if (arguments.errors()) |
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| 312 | { |
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| 313 | arguments.writeErrorMessages(std::cout); |
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| 314 | return false; |
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| 315 | } |
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| 316 | return true; |
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| 317 | } |
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| 318 | |
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| 319 | void visual_core::setupScenery() |
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| 320 | { |
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[122] | 321 | |
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[182] | 322 | // Sky settings: |
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| 323 | if(sky.valid()) |
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| 324 | { |
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| 325 | sky->setTime(15,30,00); |
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| 326 | sky->setVisibility(50000); |
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| 327 | sky->addWindVolume( 0.0, 15000.0, 25.0, 90.0 ); |
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| 328 | |
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| 329 | //sky->addCloudLayer( 0, 20000, 20000, 600.0, 1000.0, 0.5, CUMULONIMBUS_CAPPILATUS ); |
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| 330 | //sky->addCloudLayer( 1, 5000000, 5000000, 600.0, 7351.0, 0.2, CIRRUS_FIBRATUS ); |
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| 331 | //sky->addCloudLayer( 2, 50000, 50000, 600.0, 7351.0, 0.2, CIRROCUMULUS ); |
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| 332 | ///sky->addCloudLayer( 2, 100000, 100000, 600.0, 2351.0, 0.75, STRATUS ); |
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| 333 | sky->addCloudLayer( 3, 50000, 50000, 1300.0, 700.0, 0.07, CUMULUS_CONGESTUS ); |
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| 334 | //sky->addCloudLayer( 1, 100000, 100000, 3500.0, 2000.0, 0.30, STRATOCUMULUS ); |
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[135] | 335 | |
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[182] | 336 | //sky->setSlotPrecipitation( 1, 0.0, 0.0, 0.0, 25.0 ); |
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| 337 | } |
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[122] | 338 | |
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[143] | 339 | |
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[31] | 340 | //testObj = new visual_object( rootNode, "testStab", objectMountedCameraManip ); |
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| 341 | //testObj->setNewPosition( osg::DegreesToRadians(47.7123), osg::DegreesToRadians(12.84088), 600 ); |
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| 342 | ///* using a huge cylinder to test position & orientation */ |
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| 343 | //testObj->setGeometry( util::getDemoCylinder(5000.0, 20.0 ) ); |
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| 344 | //testObj->addUpdater( new object_updater(testObj) ); |
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| 345 | |
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[115] | 346 | //osg::ref_ptr<visual_object> testObj2 = new visual_object( rootNode, "neuschwanstein" ); // todo memleak |
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| 347 | ////testObj2->setNewPosition( osg::DegreesToRadians(47.8123), osg::DegreesToRadians(12.94088), 600 ); |
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| 348 | //testObj2->setNewPosition( osg::DegreesToRadians(47.557523564234), osg::DegreesToRadians(10.749646398595), 950 ); |
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| 349 | //testObj2->loadGeometry( "../models/neuschwanstein.osgb" ); |
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| 350 | ////testObj2->addUpdater( new object_updater(testObj2) ); // todo memleak |
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[31] | 351 | |
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[87] | 352 | osg::ref_ptr<visual_object> testObj3 = new visual_object( rootNode, "SAENGER1" ); // todo memleak |
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[31] | 353 | testObj3->setNewPosition( osg::DegreesToRadians(47.8123), osg::DegreesToRadians(12.94088), 600 ); |
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| 354 | testObj3->loadGeometry( "../models/saenger1.flt" ); |
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[87] | 355 | testObj3->addUpdater( new object_updater(testObj3) ); // todo memleak |
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[31] | 356 | |
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| 357 | |
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[87] | 358 | osg::ref_ptr<visual_object> testObj4 = new visual_object( rootNode, "SAENGER2" ); // todo memleak |
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[31] | 359 | testObj4->setNewPosition( osg::DegreesToRadians(47.8123), osg::DegreesToRadians(12.94088), 650 ); |
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| 360 | testObj4->loadGeometry( "../models/saenger2.flt" ); |
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[87] | 361 | testObj4->addUpdater( new object_updater(testObj4) ); // todo memleak |
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[31] | 362 | testObj4->addLabel("testLabel", "LabelTest!!\nnächste Zeile :)",osg::Vec4(1.0f,0.25f,1.0f,1.0f)); |
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| 363 | |
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[87] | 364 | osg::ref_ptr<visual_object> testObj5 = new visual_object( rootNode, "SAENGER" ); // todo memleak |
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[31] | 365 | testObj5->setNewPosition( osg::DegreesToRadians(47.8123), osg::DegreesToRadians(12.94088), 550 ); |
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| 366 | testObj5->loadGeometry( "../models/saengerCombine.flt" ); |
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| 367 | //testObj5->setScale( 2 ); |
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[87] | 368 | testObj5->addUpdater( new object_updater(testObj5) ); // todo memleak |
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[31] | 369 | |
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| 370 | #ifdef USE_SPACENAVIGATOR |
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| 371 | // Manipulatoren auf dieses Objekt binden (Primärobjekt) |
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| 372 | if (objectMountedCameraManip.valid()) |
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[115] | 373 | objectMountedCameraManip->setAttachedObject( testObj4 ); |
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[31] | 374 | if (mouseTrackerManip.valid()) |
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| 375 | { |
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[115] | 376 | mouseTrackerManip->setTrackNode( testObj4->getGeometry() ); |
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[31] | 377 | mouseTrackerManip->setMinimumDistance( 100 ); |
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| 378 | } |
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| 379 | #endif |
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| 380 | |
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[73] | 381 | if(nt.valid()) |
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| 382 | { |
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| 383 | osgGA::NodeTrackerManipulator::TrackerMode trackerMode = osgGA::NodeTrackerManipulator::NODE_CENTER; |
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| 384 | osgGA::NodeTrackerManipulator::RotationMode rotationMode = osgGA::NodeTrackerManipulator::ELEVATION_AZIM; |
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| 385 | nt->setTrackerMode(trackerMode); |
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| 386 | nt->setRotationMode(rotationMode); |
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| 387 | //nt->setAutoComputeHomePosition( true ); |
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| 388 | nt->setMinimumDistance( 100 ); |
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| 389 | nt->setTrackNode(testObj4->getGeometry()); |
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| 390 | //nt->computeHomePosition(); |
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| 391 | nt->setAutoComputeHomePosition( true ); |
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| 392 | nt->setDistance( 250 ); |
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| 393 | } |
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[31] | 394 | |
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| 395 | |
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| 396 | // Load EDDF |
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| 397 | //std::string filename = "D:\\DA\\EDDF_test\\eddf.ive"; |
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| 398 | //if( !osgDB::fileExists(filename) ) |
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| 399 | //{ |
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| 400 | // OSG_NOTIFY(osg::ALWAYS) << "Warning: EDDF Model not loaded. File '" << filename << "' does not exist. Skipping."; |
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| 401 | //} |
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| 402 | //// read model |
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| 403 | //osg::ref_ptr<osg::Node> tmpModel = osgDB::readNodeFile( filename ); |
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| 404 | //if (tmpModel.valid()) |
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| 405 | // rootNode->addChild( tmpModel ); |
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| 406 | |
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| 407 | |
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| 408 | visual_draw2D::getInstance()->init( rootNode, viewer ); |
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| 409 | //osg::ref_ptr<visual_hud> hud = new visual_hud(); |
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[87] | 410 | hud = new visual_debug_hud(); |
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[31] | 411 | hud->init( viewer, rootNode ); |
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| 412 | |
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[122] | 413 | |
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[31] | 414 | |
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| 415 | //osg::ref_ptr<visual_draw3D> test = new visual_draw3D(); |
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| 416 | //test->init( rootNode, viewer ); |
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| 417 | |
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[69] | 418 | //// Creating Testclasses |
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| 419 | //osg::ref_ptr<osgVisual::dataIO_transportContainer> test = new osgVisual::dataIO_transportContainer(); |
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| 420 | //osg::ref_ptr<osgVisual::dataIO_executer> testEx = new osgVisual::dataIO_executer(); |
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| 421 | //osg::ref_ptr<osgVisual::dataIO_slot> testSlot = new osgVisual::dataIO_slot(); |
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| 422 | //test->setFrameID( 22 ); |
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| 423 | //test->setName("ugamoep"); |
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| 424 | //testEx->setexecuterID( osgVisual::dataIO_executer::IS_COLLISION ); |
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| 425 | //testSlot->setVariableName(std::string("HalloName")); |
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| 426 | //testSlot->setdataDirection( osgVisual::dataIO_slot::TO_OBJ ); |
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| 427 | //testSlot->setvarType( osgVisual::dataIO_slot::DOUBLE ); |
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| 428 | //testSlot->setValue( 0.12345 ); |
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| 429 | //test->addExecuter( testEx ); |
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| 430 | //test->addSlot( testSlot ); |
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[31] | 431 | |
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[69] | 432 | visual_dataIO::getInstance()->setSlotData("TestSlot1", osgVisual::dataIO_slot::TO_OBJ, 0.12345); |
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[155] | 433 | |
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[31] | 434 | } |
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