int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); // Create the SimpleSceneManager helper SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); TutorialWindow->connectKeyTyped(boost::bind(keyTyped, _1, &sceneManager)); //Particle System Material PointChunkRefPtr PSPointChunk = PointChunk::create(); PSPointChunk->setSize(5.0f); PSPointChunk->setSmooth(true); BlendChunkRefPtr PSBlendChunk = BlendChunk::create(); PSBlendChunk->setSrcFactor(GL_SRC_ALPHA); PSBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA); MaterialChunkRefPtr PSMaterialChunkChunk = MaterialChunk::create(); PSMaterialChunkChunk->setAmbient(Color4f(0.3f,0.3f,0.3f,1.0f)); PSMaterialChunkChunk->setDiffuse(Color4f(0.7f,0.7f,0.7f,1.0f)); PSMaterialChunkChunk->setSpecular(Color4f(0.9f,0.9f,0.9f,1.0f)); PSMaterialChunkChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(PSPointChunk); PSMaterial->addChunk(PSMaterialChunkChunk); PSMaterial->addChunk(PSBlendChunk); Distribution3DRefPtr PositionDistribution = createPositionDistribution(); Pnt3f PositionReturnValue; //Particle System ParticleSystemRefPtr ExampleParticleSystem = ParticleSystem::create(); for(UInt32 i(0) ; i<500 ; ++i)//controls how many particles are created { if(PositionDistribution != NULL) { PositionReturnValue = Pnt3f(PositionDistribution->generate()); } ExampleParticleSystem->addParticle( PositionReturnValue, Vec3f(0.0f,0.0f,1.0f), Color4f(1.0,0.0,0.0,1.0), Vec3f(1.0,1.0,1.0), -1, Vec3f(0.0f,0.0f,0.0f), //Velocity Vec3f(0.0f,0.0f,0.0f) //acceleration ); } ExampleParticleSystem->attachUpdateProducer(TutorialWindow); //Particle System Drawer PointParticleSystemDrawerRefPtr ExampleParticleSystemDrawer = PointParticleSystemDrawer::create(); //Particle System Node ParticleSystemCoreRefPtr ParticleNodeCore = ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExampleParticleSystemDrawer); ParticleNodeCore->setMaterial(PSMaterial); NodeRefPtr ParticleNode = Node::create(); ParticleNode->setCore(ParticleNodeCore); // Make Main Scene Node and add the Torus NodeRefPtr scene = Node::create(); scene->setCore(Group::create()); scene->addChild(ParticleNode); sceneManager.setRoot(scene); // Show the whole Scene sceneManager.showAll(); //Create an DistanceKill DistanceKillParticleAffectorRefPtr ExampleDistanceKillParticleAffector = DistanceKillParticleAffector::create(); ExampleDistanceKillParticleAffector->setKillDistance(1000.0f); ExampleDistanceKillParticleAffector->setParticleSystemNode(ParticleNode); ExampleDistanceKillParticleAffector->setDistanceFromSource(DistanceKillParticleAffector::DISTANCE_FROM_CAMERA); ExampleDistanceKillParticleAffector->setDistanceFromCamera(sceneManager.getCamera()); ExampleParticleSystem->pushToAffectors(ExampleDistanceKillParticleAffector); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "09DistanceKillParticleAffector"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
// Initialize WIN32 & OpenSG and set up the scene int main(int argc, char **argv) { std::cout << "\n\nKEY COMMANDS:" << std::endl << "space Play/Pause the playing sounds" << std::endl << "1 Play Pop Sound" << std::endl << "2 Play Click Sound" << std::endl << "CTRL-Q Exit\n\n" << std::endl; // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); // Create the SimpleSceneManager helper SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); // create the scene NodeUnrecPtr scene = makeTorus(1.0, 2.0, 16, 16); //Initialize the Sound Manager SoundManager::the()->attachUpdateProducer(TutorialWindow); SoundManager::the()->setCamera(sceneManager.getCamera()); //Create Pop Sound SoundRecPtr ZapSound = SoundManager::the()->createSound(); ZapSound->setFile(BoostPath("./Data/zap.wav")); ZapSound->setVolume(1.0); ZapSound->setStreaming(false); ZapSound->setLooping(1); //Attach Sound Events ZapSound->connectSoundPlayed (boost::bind(handleSoundPlayed, _1)); ZapSound->connectSoundStopped (boost::bind(handleSoundStopped, _1)); ZapSound->connectSoundPaused (boost::bind(handleSoundPaused, _1)); ZapSound->connectSoundUnpaused(boost::bind(handleSoundUnpaused, _1)); ZapSound->connectSoundLooped (boost::bind(handleSoundLooped, _1)); //Create Click Sound SoundRecPtr ClickSound = SoundManager::the()->createSound(); ClickSound->setFile(BoostPath("./Data/click.wav")); ClickSound->setVolume(1.0); ClickSound->setStreaming(false); ClickSound->setLooping(0); //Attach Sound Events ClickSound->connectSoundPlayed (boost::bind(handleSoundPlayed, _1)); ClickSound->connectSoundStopped (boost::bind(handleSoundStopped, _1)); ClickSound->connectSoundPaused (boost::bind(handleSoundPaused, _1)); ClickSound->connectSoundUnpaused(boost::bind(handleSoundUnpaused, _1)); ClickSound->connectSoundLooped (boost::bind(handleSoundLooped, _1)); TutorialWindow->connectKeyTyped(boost::bind(&KeyTypedHandler::keyTyped, _1, ZapSound.get(), ClickSound.get())); // tell the manager what to manage sceneManager.setRoot (scene); // show the whole scene sceneManager.showAll(); Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "01 DefaultSound Window"); //Enter main loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
int main(int argc, char **argv) { preloadSharedObject("OSGImageFileIO"); // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); // Create the SimpleSceneManager helper SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); // Creating the Particle System Material // Here, the image is loaded. The entire image sequence is conatined in one image, // which reduces texture memory overhead and runs faster. TextureObjChunkRefPtr QuadTextureChunk = TextureObjChunk::create(); ImageRefPtr LoadedImage = ImageFileHandler::the()->read("Data/SpriteExplode.png"); QuadTextureChunk->setImage(LoadedImage); TextureEnvChunkRefPtr QuadTextureEnvChunk = TextureEnvChunk::create(); QuadTextureEnvChunk->setEnvMode(GL_MODULATE); BlendChunkRefPtr PSBlendChunk = BlendChunk::create(); PSBlendChunk->setSrcFactor(GL_SRC_ALPHA); PSBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA); MaterialChunkRefPtr PSMaterialChunk = MaterialChunk::create(); PSMaterialChunk->setAmbient(Color4f(0.3f,0.0f,0.0f,1.0f)); PSMaterialChunk->setDiffuse(Color4f(0.7f,0.0f,0.0f,1.0f)); PSMaterialChunk->setSpecular(Color4f(0.9f,0.0f,0.0f,1.0f)); PSMaterialChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(QuadTextureChunk); PSMaterial->addChunk(QuadTextureEnvChunk); PSMaterial->addChunk(PSMaterialChunk); PSMaterial->addChunk(PSBlendChunk); //Particle System ParticleSystemRecPtr ExampleParticleSystem = ParticleSystem::create(); ExampleParticleSystem->attachUpdateProducer(TutorialWindow); //Age Particle Function. Controls which image is shown when, based on the age of a particle. AgeParticleFunctionRecPtr AgeFunc = AgeParticleFunction::create(); AgeFunc->setSequenceTime(0.1f); // image changes every 0.1 seconds. AgeFunc->setSequenceOrder(AgeParticleFunction::CUSTOM); // using the custom sequence below. /* Here, a custom sequence for the image ordering is assembled. The image sequence will be shown in the order specified here. Once the end of the sequence is reached, the sequence repeats. */ AgeFunc->editMFCustomSequence()->push_back(0); AgeFunc->editMFCustomSequence()->push_back(1); AgeFunc->editMFCustomSequence()->push_back(2); AgeFunc->editMFCustomSequence()->push_back(3); AgeFunc->editMFCustomSequence()->push_back(4); AgeFunc->editMFCustomSequence()->push_back(5); AgeFunc->editMFCustomSequence()->push_back(4); AgeFunc->editMFCustomSequence()->push_back(3); AgeFunc->editMFCustomSequence()->push_back(2); AgeFunc->editMFCustomSequence()->push_back(1); //Particle System Drawer - QuadSequenceParticleSystemDrawerRecPtr ExampleParticleSystemDrawer = QuadSequenceParticleSystemDrawer::create(); // image dimensions (in pixels) are required if there is a border on the images. ExampleParticleSystemDrawer->setImageDimensions(Vec2us(780,520)); // The "dimensions" of the sequence contained in the image. For this image, // there are 3 images in the "x" direction, and two in the "y" direction, for a // total of 6. ExampleParticleSystemDrawer->setSequenceDimensions(Vec2b(3,2)); // width of the border on each side of the image, in pixels. ExampleParticleSystemDrawer->setBorderOffsets(Vec2b(0,0)); // this is the age function we just created above. ExampleParticleSystemDrawer->setSequenceFunction(AgeFunc); RateParticleGeneratorRecPtr ExampleParticleGenerator = RateParticleGenerator::create(); //Attach the function objects to the Generator ExampleParticleGenerator->setPositionDistribution(createPositionDistribution()); ExampleParticleGenerator->setLifespanDistribution(createLifespanDistribution()); ExampleParticleGenerator->setVelocityDistribution(createVelocityDistribution()); ExampleParticleGenerator->setAccelerationDistribution(createAccelerationDistribution()); ExampleParticleGenerator->setSizeDistribution(createSizeDistribution()); ExampleParticleGenerator->setGenerationRate(40.0f); //Particle System Node ParticleSystemCoreRefPtr ParticleNodeCore = ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExampleParticleSystemDrawer); ParticleNodeCore->setMaterial(PSMaterial); ParticleNodeCore->setSortingMode(ParticleSystemCore::BACK_TO_FRONT); NodeRefPtr ParticleNode = Node::create(); ParticleNode->setCore(ParticleNodeCore); ExampleParticleSystem->addParticle(Pnt3f(10.0,0.0,0.0), Vec3f(0.0,1.0,0.0), Color4f(1.0,1.0,1.0,1.0), Vec3f(1.0,1.0,1.0), 0.01, Vec3f(0.0,0.0,0.0), Vec3f(0.0,0.0,0.0)); ExampleParticleSystem->addParticle(Pnt3f(-10.0,0.0,0.0), Vec3f(0.0,1.0,0.0), Color4f(1.0,1.0,1.0,1.0), Vec3f(1.0,1.0,1.0), 0.01, Vec3f(0.0,0.0,0.0), Vec3f(0.0,0.0,0.0)); ExampleParticleSystem->pushToGenerators(ExampleParticleGenerator); // Make Main Scene Node and add the Torus NodeRefPtr scene = makeCoredNode<Group>(); scene->addChild(ParticleNode); TutorialWindow->connectKeyTyped(boost::bind(keyTyped, _1, &sceneManager, AgeFunc.get())); sceneManager.setRoot(scene); // Show the whole Scene sceneManager.showAll(); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "05a - QuadSequenceParticleDrawer"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
// Initialize GLUT & OpenSG and set up the rootNode int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); // Create the SimpleSceneManager helper SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); TutorialWindow->connectKeyReleased(boost::bind(keyReleased, _1)); //Make Main Scene Node NodeRefPtr scene = makeCoredNode<Group>(); setName(scene, "scene"); NodeRecPtr rootNode = Node::create(); setName(rootNode, "rootNode"); ComponentTransformRefPtr Trans = ComponentTransform::create(); rootNode->setCore(Trans); rootNode->addChild(scene); //Light Beacon Matrix LightTransformMat; LightTransformMat.setTranslate(Vec3f(50.0,0.0,100.0)); TransformRefPtr LightTransform = Transform::create(); LightTransform->setMatrix(LightTransformMat); NodeRefPtr TutorialLightBeacon = Node::create(); TutorialLightBeacon->setCore(LightTransform); //Light Node PointLightRefPtr TutorialLight = PointLight::create(); TutorialLight->setBeacon(TutorialLightBeacon); NodeRefPtr TutorialLightNode = Node::create(); TutorialLightNode->setCore(TutorialLight); scene->addChild(TutorialLightNode); scene->addChild(TutorialLightBeacon); //Setup Physics Scene PhysicsWorldRecPtr physicsWorld = PhysicsWorld::create(); physicsWorld->setWorldContactSurfaceLayer(0.005); physicsWorld->setAutoDisableFlag(1); physicsWorld->setAutoDisableTime(0.75); physicsWorld->setWorldContactMaxCorrectingVel(100.0); physicsWorld->setGravity(Vec3f(0.0, 0.0, -9.81)); PhysicsHashSpaceRecPtr physicsSpace = PhysicsHashSpace::create(); //Setup the default collision parameters CollisionContactParametersRefPtr DefaultCollisionParams = CollisionContactParameters::createEmpty(); DefaultCollisionParams->setMode(dContactApprox1); DefaultCollisionParams->setMu(1.0); DefaultCollisionParams->setMu2(0.0); DefaultCollisionParams->setBounce(0.0); DefaultCollisionParams->setBounceSpeedThreshold(0.0); DefaultCollisionParams->setSoftCFM(0.1); DefaultCollisionParams->setSoftERP(0.2); DefaultCollisionParams->setMotion1(0.0); DefaultCollisionParams->setMotion2(0.0); DefaultCollisionParams->setMotionN(0.0); DefaultCollisionParams->setSlip1(0.0); DefaultCollisionParams->setSlip2(0.0); physicsSpace->setDefaultCollisionParameters(DefaultCollisionParams); PhysicsHandlerRecPtr physHandler = PhysicsHandler::create(); physHandler->setWorld(physicsWorld); physHandler->pushToSpaces(physicsSpace); physHandler->setUpdateNode(rootNode); physHandler->attachUpdateProducer(TutorialWindow); rootNode->addAttachment(physHandler); rootNode->addAttachment(physicsWorld); rootNode->addAttachment(physicsSpace); /************************************************************************/ /* create spaces, geoms and bodys */ /************************************************************************/ //create a group for our space GroupRefPtr spaceGroup; NodeRecPtr spaceGroupNode = makeCoredNode<Group>(&spaceGroup); //create the ground terrain GeometryRefPtr TerrainGeo = buildTerrain(Vec2f(400.0,400.0),25,25); //and its Material SimpleMaterialRefPtr TerrainMat = SimpleMaterial::create(); TerrainMat->setAmbient(Color3f(0.3,0.5,0.3)); TerrainMat->setDiffuse(Color3f(0.5,0.9,0.5)); TerrainGeo->setMaterial(TerrainMat); NodeRefPtr TerrainNode = Node::create(); TerrainNode->setCore(TerrainGeo); //create ODE data PhysicsGeomRefPtr TerrainODEGeom = PhysicsTriMeshGeom::create(); //add geom to space for collision TerrainODEGeom->setSpace(physicsSpace); //set the geometryNode to fill the ode-triMesh dynamic_pointer_cast<PhysicsTriMeshGeom>(TerrainODEGeom)->setGeometryNode(TerrainNode); //add attachments //add Attachments to nodes... spaceGroupNode->addAttachment(physicsSpace); spaceGroupNode->addChild(TerrainNode); TerrainNode->addAttachment(TerrainODEGeom); TutorialLightNode->addChild(spaceGroupNode); //Create Character PhysicsBodyRefPtr CharacterPhysicsBody = buildCharacter(Vec3f(5.0,5.0,10.0), Pnt3f((Real32)(rand()%100)-50.0,(Real32)(rand()%100)-50.0,25.0), spaceGroupNode, physicsWorld, physicsSpace); PhysicsLMotorJointRefPtr CharacterMover = buildMover(CharacterPhysicsBody); TutorialWindow->connectKeyPressed(boost::bind(keyPressed, _1, spaceGroupNode.get(), physicsWorld.get(), physicsSpace.get())); TutorialWindow->connectUpdate(boost::bind(handleUpdate, _1, CharacterPhysicsBody.get(), CharacterMover.get())); // tell the manager what to manage sceneManager.setRoot (rootNode); // show the whole rootNode sceneManager.showAll(); Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "03CharacterTerrain"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); // Create the SimpleSceneManager helper SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); //Particle System Material PointChunkRefPtr PSPointChunk = PointChunk::create(); PSPointChunk->setSize(5.0f); PSPointChunk->setSmooth(true); BlendChunkRefPtr PSBlendChunk = BlendChunk::create(); PSBlendChunk->setSrcFactor(GL_SRC_ALPHA); PSBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA); MaterialChunkRefPtr PSMaterialChunkChunk = MaterialChunk::create(); PSMaterialChunkChunk->setAmbient(Color4f(1.0f,1.0f,1.0f,1.0f)); PSMaterialChunkChunk->setDiffuse(Color4f(0.7f,0.7f,0.7f,1.0f)); PSMaterialChunkChunk->setSpecular(Color4f(0.9f,0.9f,0.9f,1.0f)); PSMaterialChunkChunk->setColorMaterial(GL_NONE); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(PSPointChunk); PSMaterial->addChunk(PSMaterialChunkChunk); PSMaterial->addChunk(PSBlendChunk); //Particle System ParticleSystemRefPtr ExampleParticleSystem = ParticleSystem::create(); ExampleParticleSystem->addParticle(Pnt3f(0,25,0), Vec3f(0.0,0.0f,1.0f), Color4f(1.0,1.0,1.0,1.0), Vec3f(1.0,1.0,1.0), 0.1, Vec3f(0.0f,0.0f,0.0f), //Velocity Vec3f(0.0f,0.0f,0.0f) ); ExampleParticleSystem->addParticle(Pnt3f(0,-25,0), Vec3f(0.0,0.0f,1.0f), Color4f(1.0,1.0,1.0,1.0), Vec3f(1.0,1.0,1.0), 0.1, Vec3f(0.0f,0.0f,0.0f), //Velocity Vec3f(0.0f,0.0f,0.0f) ); ExampleParticleSystem->attachUpdateProducer(TutorialWindow); //Particle System Drawer (Point) PointParticleSystemDrawerRecPtr ExamplePointParticleSystemDrawer = PointParticleSystemDrawer::create(); //Particle System Drawer (line) LineParticleSystemDrawerRecPtr ExampleLineParticleSystemDrawer = LineParticleSystemDrawer::create(); ExampleLineParticleSystemDrawer->setLineDirectionSource(LineParticleSystemDrawer::DIRECTION_VELOCITY); ExampleLineParticleSystemDrawer->setLineLengthSource(LineParticleSystemDrawer::LENGTH_SIZE_X); ExampleLineParticleSystemDrawer->setLineLength(2.0f); ExampleLineParticleSystemDrawer->setEndPointFading(Vec2f(0.0f,1.0f)); //Create a Rate Particle Generator RateParticleGeneratorRefPtr ExampleGenerator = RateParticleGenerator::create(); //Attach the function objects to the Generator ExampleGenerator->setPositionDistribution(createPositionDistribution()); ExampleGenerator->setLifespanDistribution(createLifespanDistribution()); ExampleGenerator->setGenerationRate(200); UniformParticleAffectorRecPtr ExampleUniformAffector = UniformParticleAffector::create(); ExampleUniformAffector->setMagnitude(20.0); // force which the field exerts on particles (negative = towards the air field's beacon location) NodeRefPtr UniformBeacon = Node::create(); ExampleUniformAffector->setBeacon(UniformBeacon); // set to 'emulate' from (0,0,0) ExampleUniformAffector->setDirection(Vec3f(1.0,0.0,0.0)); // direction which field is exerted ExampleUniformAffector->setMaxDistance(-1.0); // particles affected regardless of distance from ExampleUniformAffector->setAttenuation(0.0); // strength of uniform field dimishes by dist^attenuation, in this case it is constant regardless of distance ExampleUniformAffector->setParticleMass(10.0); //Attach the Generator and Affector to the Particle System ExampleParticleSystem->pushToGenerators(ExampleGenerator); ExampleParticleSystem->pushToAffectors(ExampleUniformAffector); ExampleParticleSystem->setMaxParticles(500); //Particle System Node ParticleSystemCoreRecPtr ParticleNodeCore = ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExamplePointParticleSystemDrawer); ParticleNodeCore->setMaterial(PSMaterial); NodeRefPtr ParticleNode = Node::create(); ParticleNode->setCore(ParticleNodeCore); // Make Main Scene Node and add the Torus NodeRefPtr scene = Node::create(); scene->setCore(Group::create()); scene->addChild(ParticleNode); TutorialWindow->connectKeyTyped(boost::bind(keyTyped, _1, &sceneManager, ParticleNodeCore.get(), ExamplePointParticleSystemDrawer.get(), ExampleLineParticleSystemDrawer.get(), ExampleUniformAffector.get())); sceneManager.setRoot(scene); // Show the whole Scene sceneManager.showAll(); sceneManager.getCamera()->setFar(1000.0); std::cout << "Uniform Particle Affector Tutorial Controls:\n" << "1: Use point drawer\n" << "2: Use line drawer\n" << "W,A,S,D: Change direction of field\n" << "Ctrl + Q: Exit Tutorial"; //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "19UniformFieldParticleAffector"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); // Create the SimpleSceneManager helper SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); //Particle System Material MaterialChunkRefPtr PSMaterialChunkChunk = MaterialChunk::create(); PSMaterialChunkChunk->setAmbient(Color4f(0.3f,0.3f,0.3f,1.0f)); PSMaterialChunkChunk->setDiffuse(Color4f(0.7f,0.7f,0.7f,1.0f)); PSMaterialChunkChunk->setSpecular(Color4f(0.9f,0.9f,0.9f,1.0f)); PSMaterialChunkChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(PSMaterialChunkChunk); Distribution3DRefPtr PositionDistribution = createPositionDistribution(); Pnt3f PositionReturnValue; //Particle System ParticleSystemRecPtr ExampleParticleSystem = ParticleSystem::create(); for(UInt32 i(0) ; i<500 ; ++i)//controls how many particles are created { if(PositionDistribution != NULL) { PositionReturnValue = Pnt3f(PositionDistribution->generate()); } ExampleParticleSystem->addParticle( PositionReturnValue, PositionReturnValue, Vec3f(0.0f,0.0f,1.0f), Color4f(1.0,0.0,0.0,1.0), Vec3f(1.0,1.0,1.0), -1, 0, Vec3f(0.0,0.0,0.0), Vec3f(0.0f,0.0f,0.0f), //Velocity Vec3f(0.0f,0.0f,0.0f), //acceleration StringToUInt32Map() ); } ExampleParticleSystem->attachUpdateProducer(TutorialWindow); RandomMovementParticleAffectorRecPtr ExampleRMA = RandomMovementParticleAffector::create(); ExampleRMA->setAmplitude(100.0f); AttributeAttractRepelParticleAffectorRecPtr ExampleAttributeAttractRepelParticleAffector = AttributeAttractRepelParticleAffector::create(); ExampleAttributeAttractRepelParticleAffector->setAttributeAffected(RandomMovementParticleAffector::POSITION_ATTRIBUTE); ExampleAttributeAttractRepelParticleAffector->setMinDistance(0.0); ExampleAttributeAttractRepelParticleAffector->setMaxDistance(10000000000000.0); ExampleAttributeAttractRepelParticleAffector->setQuadratic(0.01); ExampleAttributeAttractRepelParticleAffector->setLinear(0.01); ExampleAttributeAttractRepelParticleAffector->setConstant(0.0); ExampleParticleSystem->pushToAffectors(ExampleRMA); ExampleParticleSystem->pushToAffectors(ExampleAttributeAttractRepelParticleAffector); ExampleParticleSystem->setUpdateSecAttribs(false); //Particle System Drawer QuadParticleSystemDrawerRefPtr ExampleParticleSystemDrawer = QuadParticleSystemDrawer::create(); //Particle System Node ParticleSystemCoreRefPtr ParticleNodeCore = ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExampleParticleSystemDrawer); ParticleNodeCore->setMaterial(PSMaterial); NodeRefPtr ParticleNode = Node::create(); ParticleNode->setCore(ParticleNodeCore); // Make Main Scene Node NodeRefPtr scene = Node::create(); scene->setCore(Group::create()); scene->addChild(ParticleNode); TutorialWindow->connectKeyTyped(boost::bind(keyTyped, _1, &sceneManager, ExampleParticleSystem.get(), ExampleRMA.get(), ExampleAttributeAttractRepelParticleAffector.get())); sceneManager.setRoot(scene); // Show the whole Scene sceneManager.showAll(); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "17RandomMovement"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); // Create the SimpleSceneManager helper SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); // Material blend chunk BlendChunkRefPtr PSBlendChunk = BlendChunk::create(); PSBlendChunk->setSrcFactor(GL_SRC_ALPHA); PSBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA); //load up images for PS drawer ImageRefPtr rocket = ImageFileHandler::the()->read("Data/rocket.png"); ImageRefPtr smoke = ImageFileHandler::the()->read("Data/Smokey.png"); //Texture Chunk TextureObjChunkRefPtr PSRocketTexChunk = TextureObjChunk::create(); PSRocketTexChunk->setImage(rocket); TextureEnvChunkRefPtr PSRocketTexEnvChunk = TextureEnvChunk::create(); PSRocketTexEnvChunk->setEnvMode(GL_MODULATE); TextureObjChunkRefPtr SmokeTexChunk = TextureObjChunk::create(); SmokeTexChunk->setImage(smoke); TextureEnvChunkRefPtr SmokeTexEnvChunk = TextureEnvChunk::create(); SmokeTexEnvChunk->setEnvMode(GL_MODULATE); //Particle System Material MaterialChunkRefPtr PSMaterialChunkChunk = MaterialChunk::create(); PSMaterialChunkChunk->setAmbient(Color4f(1.0f,0.5f,0.3f,1.0f)); PSMaterialChunkChunk->setDiffuse(Color4f(1.0f,0.5f,0.3f,0.6f)); PSMaterialChunkChunk->setSpecular(Color4f(1.0f,0.5f,0.3f,0.6f)); PSMaterialChunkChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE); // Assembling materials ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(PSMaterialChunkChunk); PSMaterial->addChunk(PSBlendChunk); PSMaterial->addChunk(PSRocketTexChunk); ChunkMaterialRefPtr TrailMaterial = ChunkMaterial::create(); TrailMaterial->addChunk(PSMaterialChunkChunk); TrailMaterial->addChunk(PSBlendChunk); TrailMaterial->addChunk(SmokeTexChunk); AgeFadeParticleAffectorRefPtr AgeFadeAffector = AgeFadeParticleAffector::create(); AgeFadeAffector->setFadeInTime(0.0f); AgeFadeAffector->setStartAlpha(1.0f); AgeFadeAffector->setEndAlpha(0.0f); AgeFadeAffector->setFadeOutTime(0.35f); AgeFadeAffector->setFadeToAlpha(1.0f); // Creating a particle generator RateParticleGeneratorRefPtr ExampleGenerator = RateParticleGenerator::create(); //Attach the function objects to the Generator ExampleGenerator->setPositionDistribution(createPositionDistribution()); ExampleGenerator->setGenerationRate(3.0); ExampleGenerator->setVelocityDistribution(createVelocityDistribution()); ExampleGenerator->setNormalDistribution(createNormalDistribution()); ExampleGenerator->setLifespanDistribution(createLifespanDistribution()); ExampleGenerator->setSizeDistribution(createSizeDistribution()); //Creating Particle System ParticleSystemRecPtr ExampleParticleSystem = ParticleSystem::create(); ExampleParticleSystem->addParticle(Pnt3f(0,0,-100),Vec3f(0,1,0),Color4f(1,1,1,1),Vec3f(1,1,1),0.1,Vec3f(0,0,0),Vec3f(0,0,0)); ExampleParticleSystem->addParticle(Pnt3f(0,0,100),Vec3f(0,1,0),Color4f(1,1,1,1),Vec3f(1,1,1),0.1,Vec3f(0,0,0),Vec3f(0,0,0)); ExampleParticleSystem->setMaxParticles(5); // 5 rockets max to avoid collisions. they are bad. ExampleParticleSystem->pushToAffectors(AgeFadeAffector); ExampleParticleSystem->attachUpdateProducer(TutorialWindow); //Creating Particle System Drawer QuadParticleSystemDrawerRefPtr ExampleParticleSystemDrawer = QuadParticleSystemDrawer::create(); ExampleParticleSystemDrawer->setNormalAndUpSource(QuadParticleSystemDrawer::NORMAL_VIEW_DIRECTION, QuadParticleSystemDrawer::UP_VELOCITY); QuadParticleSystemDrawerRefPtr ExampleTrailDrawer = QuadParticleSystemDrawer::create(); ExampleTrailDrawer->setNormalAndUpSource(QuadParticleSystemDrawer::NORMAL_VIEW_DIRECTION, QuadParticleSystemDrawer::UP_PARTICLE_NORMAL); // Attaching affector and generator to the particle system ExampleParticleSystem->pushToGenerators(ExampleGenerator); //Particle System Core, setting its system, drawer, and material ParticleSystemCoreRefPtr ParticleNodeCore = ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExampleParticleSystemDrawer); ParticleNodeCore->setMaterial(PSMaterial); // create Particle System Particle Trail generator ParticleSystemParticleTrailGeneratorRecPtr ExamplePSTrailGenerator = ParticleSystemParticleTrailGenerator::create(); ExamplePSTrailGenerator->setTrailResolution(0.05f); ExamplePSTrailGenerator->setTrailLength(1.2); ExamplePSTrailGenerator->setTrailLengthMethod(ParticleTrailGenerator::TIME); ExamplePSTrailGenerator->setTrailResolutionMethod(ParticleTrailGenerator::TIME_SPACING); ExamplePSTrailGenerator->setTrailMaterial(TrailMaterial); ExamplePSTrailGenerator->setTrailDrawer(ExampleTrailDrawer); ExamplePSTrailGenerator->setSizeDistribution(createTrailSizeDistribution()); ExamplePSTrailGenerator->setColorDistribution(createColorDistribution()); ExamplePSTrailGenerator->setNormalDistribution(createNormalDistribution()); ExamplePSTrailGenerator->setVelocityDistribution(createNormalDistribution()); // create affectors for particle trails GravityParticleAffectorRefPtr GravAffector = GravityParticleAffector::create(); GravAffector->setBeacon(ExamplePSTrailGenerator); AgeFadeParticleAffectorRefPtr TrailAgeFadeAffector = AgeFadeParticleAffector::create(); TrailAgeFadeAffector->setFadeInTime(0.2f); TrailAgeFadeAffector->setStartAlpha(0.0f); TrailAgeFadeAffector->setEndAlpha(0.0f); TrailAgeFadeAffector->setFadeOutTime(1.0f); TrailAgeFadeAffector->setFadeToAlpha(0.6f); // now we attach the affector to the particle trail generator's particle system ExamplePSTrailGenerator->getParticleSystem()->pushToAffectors(TrailAgeFadeAffector); // attach listener for trail generator to the particle system ExamplePSTrailGenerator->setSystemToTrail(ExampleParticleSystem); //Attach the the update producer to the particle system particle trail generator. ExamplePSTrailGenerator->attachUpdateProducer(TutorialWindow); // Set up node with the particle system at its core NodeRefPtr ParticleNode = Node::create(); ParticleNode->setCore(ParticleNodeCore); ParticleNode->addChild(ExamplePSTrailGenerator); // Make Main Scene Node NodeRefPtr scene = Node::create(); scene->setCore(Group::create()); scene->addChild(ParticleNode); sceneManager.setRoot(scene); // Show the whole Scene sceneManager.showAll(); sceneManager.getCamera()->setFar(10000.0f); sceneManager.getCamera()->setNear(0.1f); sceneManager.setStatistics(false); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "02ParticleSystemParticleTrail"); std::cout << "Controls: " << std::endl << "P: Increase Trail Resolution" << std::endl << "L: Decrease Trail Resolution" << std::endl << "O: Increase Trail Length" << std::endl << "K: Decrease Trail Length" << std::endl << "J: Toggle calculating trail length by num points/time" << std::endl << "Y: Toggle calculating trail point spacing by time/distance" << std::endl << "B: Particle burst" << std::endl; //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
int main(int argc, char **argv) { preloadSharedObject("OSGImageFileIO"); // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); // Create the SimpleSceneManager helper SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); // Creating the Particle System Material // Here, the image is loaded. The entire image sequence is conatined in one image, // which reduces texture memory overhead and runs faster. TextureObjChunkRefPtr QuadTextureChunk = TextureObjChunk::create(); ImageRefPtr LoadedImage = ImageFileHandler::the()->read("Data/Explosion.png"); QuadTextureChunk->setImage(LoadedImage); TextureEnvChunkRefPtr QuadTextureEnvChunk = TextureEnvChunk::create(); QuadTextureEnvChunk->setEnvMode(GL_MODULATE); BlendChunkRefPtr PSBlendChunk = BlendChunk::create(); PSBlendChunk->setSrcFactor(GL_SRC_ALPHA); PSBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA); MaterialChunkRefPtr PSMaterialChunk = MaterialChunk::create(); PSMaterialChunk->setLit(false); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(QuadTextureChunk); PSMaterial->addChunk(QuadTextureEnvChunk); PSMaterial->addChunk(PSMaterialChunk); PSMaterial->addChunk(PSBlendChunk); //Particle System ParticleSystemRecPtr ExplosionParticleSystem = ParticleSystem::create(); ExplosionParticleSystem->attachUpdateProducer(TutorialWindow); //Age Particle Function. Controls which image is shown when, based on the age of a particle. AgeParticleFunctionRecPtr AgeFunc = AgeParticleFunction::create(); AgeFunc->setSequenceTime(0.07f); // image changes every 0.1 seconds. AgeFunc->setSequenceOrder(AgeParticleFunction::CUSTOM); // using the custom sequence below. /* Here, a custom sequence for the image ordering is assembled. The image sequence will be shown in the order specified here. Once the end of the sequence is reached, the sequence repeats. */ UInt32 NumImages(25); for(UInt32 i(0) ; i<NumImages ; ++i) { AgeFunc->editMFCustomSequence()->push_back(i); } //Particle System Drawer - QuadSequenceParticleSystemDrawerRecPtr ExplosionParticleSystemDrawer = QuadSequenceParticleSystemDrawer::create(); // image dimensions (in pixels) are required if there is a border on the images. ExplosionParticleSystemDrawer->setImageDimensions(Vec2us(320,320)); // The "dimensions" of the sequence contained in the image. For this image, // there are 3 images in the "x" direction, and two in the "y" direction, for a // total of 6. ExplosionParticleSystemDrawer->setSequenceDimensions(Vec2b(5,5)); // width of the border on each side of the image, in pixels. ExplosionParticleSystemDrawer->setBorderOffsets(Vec2b(0,0)); // this is the age function we just created above. ExplosionParticleSystemDrawer->setSequenceFunction(AgeFunc); RateParticleGeneratorRecPtr ExplosionParticleGenerator = RateParticleGenerator::create(); //Attach the function objects to the Generator ExplosionParticleGenerator->setPositionDistribution(createPositionDistribution()); ExplosionParticleGenerator->setLifespanDistribution(createLifespanDistribution()); ExplosionParticleGenerator->setVelocityDistribution(createVelocityDistribution()); ExplosionParticleGenerator->setAccelerationDistribution(createAccelerationDistribution()); ExplosionParticleGenerator->setSizeDistribution(createSizeDistribution()); ExplosionParticleGenerator->setGenerationRate(100.0f); //Particle System Node ParticleSystemCoreRefPtr ExplosionParticleCore = ParticleSystemCore::create(); ExplosionParticleCore->setSystem(ExplosionParticleSystem); ExplosionParticleCore->setDrawer(ExplosionParticleSystemDrawer); ExplosionParticleCore->setMaterial(PSMaterial); ExplosionParticleCore->setSortingMode(ParticleSystemCore::BACK_TO_FRONT); NodeRefPtr ExplosionParticleNode = Node::create(); ExplosionParticleNode->setCore(ExplosionParticleCore); ExplosionParticleSystem->addParticle(Pnt3f(10.0,0.0,0.0), Vec3f(0.0,1.0,0.0), Color4f(1.0,1.0,1.0,1.0), Vec3f(1.0,1.0,1.0), 0.01, Vec3f(0.0,0.0,0.0), Vec3f(0.0,0.0,0.0)); ExplosionParticleSystem->addParticle(Pnt3f(-10.0,0.0,0.0), Vec3f(0.0,1.0,0.0), Color4f(1.0,1.0,1.0,1.0), Vec3f(1.0,1.0,1.0), 0.01, Vec3f(0.0,0.0,0.0), Vec3f(0.0,0.0,0.0)); ExplosionParticleSystem->pushToGenerators(ExplosionParticleGenerator); AgeSizeParticleAffectorRecPtr ExampleAgeSizeParticleAffector = AgeSizeParticleAffector::create(); //Age and size ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.0); ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(0.2,0.2,0.2)); ExampleAgeSizeParticleAffector->editMFAges()->push_back(1.0); ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(4.0,4.0,4.0)); ExampleAgeSizeParticleAffector->editMFAges()->push_back(1.8); ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(2.2,2.2,0.1)); //Age Fade Affector AgeFadeParticleAffectorRecPtr ExampleAgeFadeParticleAffector = AgeFadeParticleAffector::create(); //Age and size ExampleAgeFadeParticleAffector->setStartAlpha(0.0f); ExampleAgeFadeParticleAffector->setFadeInTime(0.5f); ExampleAgeFadeParticleAffector->setFadeToAlpha(1.0f); ExampleAgeFadeParticleAffector->setFadeOutTime(0.5f); ExampleAgeFadeParticleAffector->setEndAlpha(0.0f); ExplosionParticleSystem->pushToAffectors(ExampleAgeFadeParticleAffector); //Smoke Particle System VortexParticleAffectorRecPtr SmokeVortexAffector = VortexParticleAffector::create(); SmokeVortexAffector->setMagnitude(0.2); SmokeVortexAffector->setVortexAxis(Vec3f(0.0,1.0,0.0)); // field rotates around y axis NodeRefPtr VortexBeacon = makeCoredNode<Group>(); SmokeVortexAffector->setBeacon(VortexBeacon); // set to 'emulate' from (0,0,0) SmokeVortexAffector->setMaxDistance(-1.0); // particles affected regardless of distance SmokeVortexAffector->setAttenuation(0.25); // strength of uniform field dimishes by dist^attenuation AgeFadeParticleAffectorRecPtr SmokeAgeFadeParticleAffector = AgeFadeParticleAffector::create(); //Age and size SmokeAgeFadeParticleAffector->setStartAlpha(0.0f); SmokeAgeFadeParticleAffector->setFadeInTime(0.2f); SmokeAgeFadeParticleAffector->setFadeToAlpha(1.0f); SmokeAgeFadeParticleAffector->setFadeOutTime(3.5f); SmokeAgeFadeParticleAffector->setEndAlpha(0.0f); RateParticleGeneratorRecPtr SmokeParticleGenerator = RateParticleGenerator::create(); SmokeParticleGenerator->setSizeDistribution(createSmokeSizeDistribution()); SmokeParticleGenerator->setPositionDistribution(createSmokePositionDistribution()); SmokeParticleGenerator->setLifespanDistribution(createSmokeLifespanDistribution()); SmokeParticleGenerator->setVelocityDistribution(createSmokeVelocityDistribution()); SmokeParticleGenerator->setColorDistribution(createSmokeColorDistribution()); SmokeParticleGenerator->setGenerationRate(80.0f); ParticleSystemRecPtr SmokeParticleSystem = ParticleSystem::create(); SmokeParticleSystem->pushToGenerators(SmokeParticleGenerator); SmokeParticleSystem->attachUpdateProducer(TutorialWindow); SmokeParticleSystem->pushToAffectors(SmokeAgeFadeParticleAffector); SmokeParticleSystem->pushToAffectors(SmokeVortexAffector); TextureObjChunkRefPtr SmokeTextureObjChunk = TextureObjChunk::create(); ImageRefPtr SmokeImage = ImageFileHandler::the()->read("Data/Smoke.png"); SmokeTextureObjChunk->setImage(SmokeImage); ChunkMaterialRefPtr SmokeMaterial = ChunkMaterial::create(); SmokeMaterial->addChunk(SmokeTextureObjChunk); SmokeMaterial->addChunk(QuadTextureEnvChunk); SmokeMaterial->addChunk(PSMaterialChunk); SmokeMaterial->addChunk(PSBlendChunk); SmokeMaterial->setSortKey(-1.0f); QuadParticleSystemDrawerRecPtr SmokeParticleSystemDrawer = QuadParticleSystemDrawer::create(); ParticleSystemCoreRefPtr SmokeParticleCore = ParticleSystemCore::create(); SmokeParticleCore->setSystem(SmokeParticleSystem); SmokeParticleCore->setDrawer(SmokeParticleSystemDrawer); SmokeParticleCore->setMaterial(SmokeMaterial); SmokeParticleCore->setSortingMode(ParticleSystemCore::BACK_TO_FRONT); NodeRefPtr SmokeParticleNode = Node::create(); SmokeParticleNode->setCore(SmokeParticleCore); // Make Main Scene Node and add the Torus NodeRefPtr scene = makeCoredNode<Group>(); scene->addChild(ExplosionParticleNode); scene->addChild(SmokeParticleNode); scene->addChild(VortexBeacon); TutorialWindow->connectKeyTyped(boost::bind(keyTyped, _1, &sceneManager, AgeFunc.get())); sceneManager.setRoot(scene); // Show the whole Scene sceneManager.showAll(); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "06Explosion"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); // Create the SimpleSceneManager helper SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); //Particle System Material PointChunkRefPtr PSPointChunk = PointChunk::create(); PSPointChunk->setSize(20.0f); PSPointChunk->setSmooth(true); BlendChunkRefPtr PSBlendChunk = BlendChunk::create(); PSBlendChunk->setSrcFactor(GL_SRC_ALPHA); PSBlendChunk->setDestFactor(GL_ONE_MINUS_SRC_ALPHA); MaterialChunkRefPtr PSMaterialChunkChunk = MaterialChunk::create(); PSMaterialChunkChunk->setAmbient(Color4f(0.2f,0.6f,0.5f,0.3f)); PSMaterialChunkChunk->setDiffuse(Color4f(0.2f,0.9f,0.1f,0.3f)); PSMaterialChunkChunk->setSpecular(Color4f(0.5f,0.4f,0.2f,0.6f)); PSMaterialChunkChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE); //enable depth test DepthChunkRefPtr PSDepthChunk = DepthChunk::create(); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(PSPointChunk); PSMaterial->addChunk(PSMaterialChunkChunk); PSMaterial->addChunk(PSBlendChunk); PSMaterial->addChunk(PSDepthChunk); LineChunkRefPtr PSLineChunk = LineChunk::create(); ChunkMaterialRefPtr TestMaterial = ChunkMaterial::create(); //TestMaterial->addChunk(PointChunk::create()); //TestMaterial->addChunk(LineChunk::create()); TestMaterial->addChunk(PSMaterialChunkChunk); PolygonChunkRefPtr ThePolygonChunk = PolygonChunk::create(); BlendChunkRefPtr TheBlendChunk = BlendChunk::create(); DepthChunkRefPtr TheDepthChunk = DepthChunk::create(); TestMaterial->addChunk(ThePolygonChunk); TestMaterial->addChunk(TheBlendChunk); TestMaterial->addChunk(TheDepthChunk); //Particle System ParticleSystemRecPtr ExampleParticleSystem = ParticleSystem::create(); ExampleParticleSystem->attachUpdateProducer(TutorialWindow); ExampleParticleSystem->addParticle(Pnt3f(-40.0,0.0,0.0), Vec3f(0.0,1.0,0.0), Color4f(1.0,1.0,1.0,1.0), Vec3f(1.0,1.0,1.0), -1, Vec3f(0.0,0.0,0.0), Vec3f(0.0,0.0,0.0)); ExampleParticleSystem->addParticle(Pnt3f(40.0,0.0,0.0), Vec3f(0.0,1.0,0.0), Color4f(1.0,1.0,1.0,1.0), Vec3f(1.0,1.0,1.0), -1, Vec3f(0.0,0.0,0.0), Vec3f(0.0,0.0,0.0)); PointParticleSystemDrawerRecPtr ExamplePointParticleSystemDrawer = PointParticleSystemDrawer::create(); ExamplePointParticleSystemDrawer->setForcePerParticleSizing(false); Matrix ExampleMatrix; ExampleMatrix.setTransform(Vec3f(10.0,10.0,10.0)); TransformRefPtr ExampleXform = Transform::create(); ExampleXform->setMatrix(ExampleMatrix); NodeRefPtr ExampleNode = Node::create(); ExampleNode->setCore(ExampleXform); RateParticleGeneratorRecPtr ExampleGenerator = RateParticleGenerator::create(); // ExampleGenerator->setEmitInWorldSpace(true); ExampleGenerator->setBeacon(ExampleNode); ExampleGenerator->setGenerationRate(5.0); ExampleGenerator->setPositionDistribution(createPositionDistribution()); ExampleGenerator->setLifespanDistribution(createLifespanDistribution()); NewtonParticleAffectorRefPtr ExampleAffector = NewtonParticleAffector::create(); ExampleAffector->setBeacon(ExampleNode); ExampleAffector->setMaxDistance(-1.0); ConditionalParticleAffectorRecPtr ExampleConditionalAffector = ConditionalParticleAffector::create(); ExampleConditionalAffector->setConditionalAttribute("active"); ExampleConditionalAffector->setConditionalOperator(4); //greater than ExampleConditionalAffector->setConditionalValue(0); // testing if the value associated with "test" = 1 ExampleConditionalAffector->pushToAffectors(ExampleAffector); DistanceAttractRepelParticleAffectorRefPtr ExampleAttractRepelAffector = DistanceAttractRepelParticleAffector::create(); ExampleAttractRepelAffector->setDistanceFromSource(DistanceParticleAffector::DISTANCE_FROM_NODE); //Attach the Generators and affectors to the Particle System ExampleParticleSystem->setBeacon(ExampleNode); //ExampleParticleSystem->pushToGenerators(ExampleGenerator); ExampleParticleSystem->pushToAffectors(ExampleConditionalAffector); // ExampleParticleSystem->pushToAffectors(ExampleAttractRepelAffector); ExampleParticleSystem->setMaxParticles(1000); ExampleParticleSystem->setDynamic(true); //Particle System Core ParticleSystemCoreRecPtr ParticleNodeCore = ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExamplePointParticleSystemDrawer); ParticleNodeCore->setMaterial(PSMaterial); ParticleNodeCore->setSortingMode(ParticleSystemCore::BACK_TO_FRONT); NodeRefPtr PSNode = Node::create(); PSNode->setCore(ParticleNodeCore); // Make Main Scene Node and add the Torus NodeRefPtr scene = Node::create(); scene->setCore(Group::create()); scene->addChild(PSNode); TutorialWindow->connectKeyTyped(boost::bind(keyTyped, _1, &sceneManager, ParticleNodeCore.get(), ExamplePointParticleSystemDrawer.get(), ExampleParticleSystem.get(), ExampleConditionalAffector.get())); sceneManager.setRoot(scene); // Show the whole Scene sceneManager.showAll(); sceneManager.getCamera()->setFar(1000.0); sceneManager.getCamera()->setNear(0.10); FCFileType::FCPtrStore Containers; Containers.insert(scene); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "16FullTest"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
// Initialize GLUT & OpenSG and set up the rootNode int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); UInt32 SceneMask(1), NanobotMask(2), PathMask(4); BoostPath SceneFilePath(".//Data//CellParts.osb"); if(argc >= 2) { SceneFilePath = BoostPath(argv[1]); if(!boost::filesystem::exists(SceneFilePath)) { SceneFilePath = BoostPath(".//Data//CellParts.osb"); } } //Make Base Geometry Node NodeRecPtr SceneGeometryNode = SceneFileHandler::the()->read(SceneFilePath.string().c_str()); SceneGeometryNode->setTravMask(SceneMask); if(SceneGeometryNode == NULL) { SceneGeometryNode = makeTorus(1.0, 10.0, 24, 24); } //Construct the Root Node NodeRecPtr RootNode = makeCoredNode<Group>(); RootNode->addChild(SceneGeometryNode); commitChanges(); //Create the Octree SLOG << "Started Building Octree" << std::endl; SLOG << "This may take some time ..." << std::endl; Time StartTime; StartTime = getSystemTime(); OctreePtr TheOctree = Octree::buildTree(RootNode,SceneMask,6,0.5,true); SLOG << "Building Octree: " << getSystemTime() - StartTime << " s" << std::endl; Pnt3f Min,Max; TheOctree->getRoot()->getVolume(); SLOG << "Octree: "<< std::endl << " Depth: " << TheOctree->getDepth() << std::endl << " Bounds: " << TheOctree->getRoot()->getVolume().getMin() << " : " << TheOctree->getRoot()->getVolume().getMax() << std::endl << " NodeCount: " << TheOctree->getNodeCount() << std::endl << " LeafNodeCount: " << TheOctree->getLeafNodeCount() << std::endl << " BranchNodeCount: " << TheOctree->getBranchNodeCount() << std::endl << " IntersectingNodeCount: " << TheOctree->getIntersectingNodeCount() << std::endl << " IntersectingLeafNodeCount: " << TheOctree->getIntersectingLeafNodeCount() << std::endl; //Make the Nanobot Nodes BoostPath NanobotFilePath(".//Data//Nanobot.osb"); NodeRecPtr NanobotGeoNode = SceneFileHandler::the()->read(NanobotFilePath.string().c_str()); NanobotVector Nanobots; UInt32 NumNanobots(3); for(UInt32 i(0) ; i<NumNanobots ; ++i) { NanobotDetails TheDetails; //Get the Transform node for the Nanobot TheDetails._Transform = Transform::create(); Matrix NanobotMatrix; Pnt3f Min,Max; SceneGeometryNode->getVolume().getBounds(Min,Max); Min = Min + ShrinkFactor; Max = Max - ShrinkFactor; NanobotMatrix.setTranslate(randomOpenPosition(Min,Max,TheOctree).subZero()); NanobotMatrix.setScale(0.06f); TheDetails._Transform->setMatrix(NanobotMatrix); TheDetails._Node = makeNodeFor(TheDetails._Transform); TheDetails._Node->addChild(cloneTree(NanobotGeoNode)); TheDetails._Node->setTravMask(NanobotMask); TheDetails._PathVisNode = Node::create(); Nanobots.push_back(TheDetails); makeNanobotPath(Nanobots.back(), TheOctree, TutorialWindow, Min,Max); } for(UInt32 i(0) ; i<Nanobots.size() ; ++i) { RootNode->addChild(Nanobots[i]._Node); RootNode->addChild(Nanobots[i]._PathVisNode); } commitChanges(); //NodeRecPtr StartNode = makeSphere(1.0, 2); //TransformRecPtr StartNodeTransform = Transform::create(); //Matrix StartNodeMatrix; //StartNodeMatrix.setTranslate(Start); //StartNodeMatrix.setScale(0.1f); //StartNodeTransform->setMatrix(StartNodeMatrix); //NodeRecPtr StartNodeTransformNode = makeNodeFor(StartNodeTransform); //StartNodeTransformNode->addChild(StartNode); //StartNodeTransformNode->setTravMask(PathMask); //RootNode->addChild(StartNodeTransformNode); //NodeRecPtr GoalNode = makeSphere(1.0, 2); //TransformRecPtr GoalNodeTransform = Transform::create(); //Matrix GoalNodeMatrix; //GoalNodeMatrix.setScale(0.1f); //GoalNodeMatrix.setTranslate(Goal); //GoalNodeTransform->setMatrix(GoalNodeMatrix); //NodeRecPtr GoalNodeTransformNode = makeNodeFor(GoalNodeTransform); //GoalNodeTransformNode->addChild(GoalNode); //GoalNodeTransformNode->setTravMask(PathMask); //RootNode->addChild(GoalNodeTransformNode); TutorialWindow->connectKeyPressed(boost::bind(keyPressed, _1, TutorialWindow.get(), SceneGeometryNode.get(), TheOctree, Nanobots)); //Set the background SolidBackgroundRecPtr TheBackground = SolidBackground::create(); TheBackground->setColor(Color3f(0.0f,0.0f,0.0f)); // tell the manager what to manage sceneManager.setRoot (RootNode); sceneManager.getWindow()->getPort(0)->setBackground(TheBackground); // show the whole RootNode sceneManager.showAll(); Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "01AStarPathing"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
// Initialize GLUT & OpenSG and set up the rootNode int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); //Make Base Geometry Node NodeRecPtr TriGeometryBase = makeTorus(0.5, 1.0, 24, 24); //Make Main Scene Node NodeRecPtr scene = makeCoredNode<Group>(); setName(scene, "scene"); NodeRecPtr rootNode = Node::create(); setName(rootNode, "rootNode"); ComponentTransformRecPtr Trans; Trans = ComponentTransform::create(); rootNode->setCore(Trans); // add the torus as a child rootNode->addChild(scene); //Make The Physics Characteristics Node PhysicsCharacteristicsDrawableRecPtr PhysDrawable = PhysicsCharacteristicsDrawable::create(); PhysDrawable->setRoot(rootNode); NodeRecPtr PhysDrawableNode = Node::create(); PhysDrawableNode->setCore(PhysDrawable); PhysDrawableNode->setTravMask(TypeTraits<UInt32>::getMin()); rootNode->addChild(PhysDrawableNode); //Setup Physics Scene PhysicsWorldRecPtr physicsWorld = PhysicsWorld::create(); physicsWorld->setWorldContactSurfaceLayer(0.005); physicsWorld->setAutoDisableFlag(1); physicsWorld->setAutoDisableTime(0.75); physicsWorld->setWorldContactMaxCorrectingVel(100.0); physicsWorld->setGravity(Vec3f(0.0, 0.0, -9.81)); PhysicsHashSpaceRecPtr physicsSpace = PhysicsHashSpace::create(); PhysicsHandlerRecPtr physHandler = PhysicsHandler::create(); physHandler->setWorld(physicsWorld); physHandler->pushToSpaces(physicsSpace); physHandler->setUpdateNode(rootNode); physHandler->attachUpdateProducer(TutorialWindow); /************************************************************************/ /* create spaces, geoms and bodys */ /************************************************************************/ //create a group for our space GroupRecPtr spaceGroup; NodeRecPtr spaceGroupNode = makeCoredNode<Group>(&spaceGroup); //create the ground plane GeometryRecPtr plane; NodeRecPtr planeNode = makeBox(30.0, 30.0, 1.0, 1, 1, 1); plane = dynamic_cast<Geometry*>(planeNode->getCore()); //and its Material SimpleMaterialRecPtr plane_mat = SimpleMaterial::create(); plane_mat->setAmbient(Color3f(0.7,0.7,0.7)); plane_mat->setDiffuse(Color3f(0.9,0.6,1.0)); plane->setMaterial(plane_mat); //create Physical Attachments PhysicsBoxGeomRecPtr planeGeom = PhysicsBoxGeom::create(); planeGeom->setLengths(Vec3f(30.0, 30.0, 1.0)); //add geoms to space for collision planeGeom->setSpace(physicsSpace); //add Attachments to nodes... spaceGroupNode->addAttachment(physicsSpace); spaceGroupNode->addAttachment(physHandler); spaceGroupNode->addAttachment(physicsWorld); spaceGroupNode->addChild(planeNode); planeNode->addAttachment(planeGeom); scene->addChild(spaceGroupNode); //Create Statistics Foreground SimpleStatisticsForegroundRecPtr PhysicsStatForeground = SimpleStatisticsForeground::create(); PhysicsStatForeground->setSize(25); PhysicsStatForeground->setColor(Color4f(0,1,0,0.7)); PhysicsStatForeground->addElement(WindowEventProducer::statWindowLoopTime, "Draw FPS: %r.3f"); PhysicsStatForeground->getCollector()->getElem(WindowEventProducer::statWindowLoopTime, true); PhysicsStatForeground->addElement(RenderAction::statNGeometries, "%d Nodes drawn"); PhysicsStatForeground->getCollector()->getElem(RenderAction::statNGeometries, true); PhysicsStatForeground->addElement(PhysicsHandler::statPhysicsTime, "Physics time: %.3f s"); PhysicsStatForeground->getCollector()->getElem(PhysicsHandler::statPhysicsTime, true); PhysicsStatForeground->addElement(PhysicsHandler::statCollisionTime, "Collision time: %.3f s"); PhysicsStatForeground->getCollector()->getElem(PhysicsHandler::statCollisionTime, true); PhysicsStatForeground->addElement(PhysicsHandler::statSimulationTime, "Simulation time: %.3f s"); PhysicsStatForeground->getCollector()->getElem(PhysicsHandler::statSimulationTime, true); PhysicsStatForeground->addElement(PhysicsHandler::statNCollisions, "%d collisions"); PhysicsStatForeground->getCollector()->getElem(PhysicsHandler::statNCollisions, true); PhysicsStatForeground->addElement(PhysicsHandler::statNCollisionTests, "%d collision tests"); PhysicsStatForeground->getCollector()->getElem(PhysicsHandler::statNCollisionTests, true); PhysicsStatForeground->addElement(PhysicsHandler::statNPhysicsSteps, "%d simulation steps per frame"); PhysicsStatForeground->getCollector()->getElem(PhysicsHandler::statNPhysicsSteps, true); TutorialWindow->connectUpdate(boost::bind(handleStatisticsReset, _1), boost::signals2::at_front); StatCollector::setGlobalCollector(PhysicsStatForeground->getCollector()); SimpleStatisticsForegroundRecPtr RenderStatForeground = SimpleStatisticsForeground::create(); RenderStatForeground->setSize(25); RenderStatForeground->setColor(Color4f(0,1,0,0.7)); // tell the manager what to manage sceneManager.setRoot (rootNode); sceneManager.getWindow()->getPort(0)->addForeground(PhysicsStatForeground); sceneManager.getWindow()->getPort(0)->addForeground(RenderStatForeground); TutorialWindow->connectKeyPressed(boost::bind(keyPressed, _1, TriGeometryBase.get(), spaceGroupNode.get(), PhysDrawableNode.get(), physicsWorld.get(), physicsSpace.get())); // show the whole rootNode sceneManager.getNavigator()->set(Pnt3f(20.0,20.0,10.0), Pnt3f(0.0,0.0,0.0), Vec3f(0.0,0.0,1.0)); sceneManager.getNavigator()->setMotionFactor(1.0f); sceneManager.getCamera()->setFar(10000.0f); sceneManager.getCamera()->setNear(0.1f); Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "01SimplePhysics"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
// Initialize GLUT & OpenSG and set up the rootNode int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); SimpleSceneManager sceneManager; TutorialWindow->setDisplayCallback(boost::bind(display, &sceneManager)); TutorialWindow->setReshapeCallback(boost::bind(reshape, _1, &sceneManager)); //Attach to events TutorialWindow->connectMousePressed(boost::bind(mousePressed, _1, &sceneManager)); TutorialWindow->connectMouseReleased(boost::bind(mouseReleased, _1, &sceneManager)); TutorialWindow->connectMouseMoved(boost::bind(mouseMoved, _1, &sceneManager)); TutorialWindow->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectKeyPressed(boost::bind(keyPressed,_1)); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); UInt32 SceneMask(1), PathMask(4); BoostPath SceneFilePath(".//Data//CellParts.osb"); if(argc >= 2) { SceneFilePath = BoostPath(argv[1]); if(!boost::filesystem::exists(SceneFilePath)) { SceneFilePath = BoostPath(".//Data//CellParts.osb"); } } //Make Base Geometry Node NodeRecPtr SceneGeometryNode = SceneFileHandler::the()->read(SceneFilePath.string().c_str()); SceneGeometryNode->setTravMask(SceneMask); if(SceneGeometryNode == NULL) { SceneGeometryNode = makeTorus(1.0, 10.0, 24, 24); } //Construct the Root Node NodeRecPtr RootNode = makeCoredNode<Group>(); RootNode->addChild(SceneGeometryNode); commitChanges(); //Create the Octree SLOG << "Started Building Octree" << std::endl; SLOG << "This may take some time ..." << std::endl; Time StartTime; StartTime = getSystemTime(); OctreePtr TheOctree = Octree::buildTree(RootNode,SceneMask,6,1.5,true); SLOG << "Building Octree: " << getSystemTime() - StartTime << " s" << std::endl; Pnt3f Min,Max; TheOctree->getRoot()->getVolume(); SLOG << "Octree: "<< std::endl << " Depth: " << TheOctree->getDepth() << std::endl << " Bounds: " << TheOctree->getRoot()->getVolume().getMin() << " : " << TheOctree->getRoot()->getVolume().getMax() << std::endl << " NodeCount: " << TheOctree->getNodeCount() << std::endl << " LeafNodeCount: " << TheOctree->getLeafNodeCount() << std::endl << " BranchNodeCount: " << TheOctree->getBranchNodeCount() << std::endl << " IntersectingNodeCount: " << TheOctree->getIntersectingNodeCount() << std::endl << " IntersectingLeafNodeCount: " << TheOctree->getIntersectingLeafNodeCount() << std::endl; //Create the Path Geometry //Generate the Path OctreeAStarAlgorithm AlgorithmObj; SLOG << "Started AStar Search" << std::endl; StartTime = getSystemTime(); Pnt3f Start(-4.01f,1.01f,10.01f),Goal(-4.01f,-0.01f,-7.01f); std::vector<Pnt3f> Path = AlgorithmObj.search(TheOctree,Start,Goal); Path.front() = Start; Path.back() = Goal; SLOG << "Finished AStar Search: " << getSystemTime() - StartTime << " s" << std::endl; NodeRecPtr PathNode = createPathGeometry(Path); PathNode->setTravMask(PathMask); RootNode->addChild(PathNode); NodeRecPtr StartNode = makeSphere(1.0, 2); TransformRecPtr StartNodeTransform = Transform::create(); Matrix StartNodeMatrix; StartNodeMatrix.setTranslate(Start); StartNodeMatrix.setScale(0.1f); StartNodeTransform->setMatrix(StartNodeMatrix); NodeRecPtr StartNodeTransformNode = makeNodeFor(StartNodeTransform); StartNodeTransformNode->addChild(StartNode); StartNodeTransformNode->setTravMask(PathMask); RootNode->addChild(StartNodeTransformNode); NodeRecPtr GoalNode = makeSphere(1.0, 2); TransformRecPtr GoalNodeTransform = Transform::create(); Matrix GoalNodeMatrix; GoalNodeMatrix.setScale(0.1f); GoalNodeMatrix.setTranslate(Goal); GoalNodeTransform->setMatrix(GoalNodeMatrix); NodeRecPtr GoalNodeTransformNode = makeNodeFor(GoalNodeTransform); GoalNodeTransformNode->addChild(GoalNode); GoalNodeTransformNode->setTravMask(PathMask); RootNode->addChild(GoalNodeTransformNode); //Set the background SolidBackgroundRecPtr TheBackground = SolidBackground::create(); TheBackground->setColor(Color3f(0.0f,0.0f,0.0f)); // tell the manager what to manage sceneManager.setRoot (RootNode); sceneManager.getWindow()->getPort(0)->setBackground(TheBackground); // show the whole RootNode sceneManager.showAll(); Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "01AStarPathing"); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }