void Tree::search_recursive(const ResourceName &resName, const NodeRefPtr node, std::vector<PDRefCntPtr> &results, bool usePatterns) const { am_resource_match_t compRes; compRes = compare(node->getPolicyDecision()->getName(), resName, usePatterns); std::list<NodeRefPtr>::const_iterator iter; switch(compRes) { case AM_EXACT_MATCH: results.push_back(node->getPolicyDecision()); break; case AM_EXACT_PATTERN_MATCH: results.push_back(node->getPolicyDecision()); // fall through to the following case AM_SUB_RESOURCE_MATCH: case AM_NO_MATCH: for(iter = node->begin(); iter != node->end(); iter++) { search_recursive(resName, *iter, results, usePatterns); } break; default: break; } return; }
static NodeRefPtr MakeChain(size_t n) { if (n == 0) return TfNullPtr; else { NodeRefPtr root = Node::New(); root->SetChild(MakeChain(n-1)); return root; } }
bool Tree::markStale(const ResourceName & resName, bool recursive) { SearchResult result = find(rootNode, resName, false); if(result.first == AM_EXACT_MATCH) { NodeRefPtr delNode = result.second; delNode->markNodeStale(recursive); return true; } return false; }
void Tree::outdatePolicyDecisions(const std::string &resName) { SearchResult result = find(rootNode, resName, false); NodeRefPtr delNode = result.second; if(result.first == AM_EXACT_MATCH) { NodeRefPtr parent = delNode->getParent(); delNode->markNodeStale(true); if(parent != NULL) { parent->removeChildOnly(delNode); } } return; }
void SceneGraphTreeModel::removeNode(NodeUnrecPtr nodeToBeRemoved) { NodeRefPtr parent = nodeToBeRemoved->getParent(); TreePath pathOfNode = createPath(nodeToBeRemoved); if(parent!=NULL) { UInt32 ChildIndex(parent->findChild(nodeToBeRemoved)); produceTreeNodesWillBeRemoved(pathOfNode.getParentPath(),std::vector<UInt32>(1, ChildIndex),std::vector<boost::any>(1, nodeToBeRemoved)); parent->subChild(nodeToBeRemoved); produceTreeNodesRemoved(pathOfNode.getParentPath(),std::vector<UInt32>(1, ChildIndex),std::vector<boost::any>(1, nodeToBeRemoved)); if(parent->getNChildren() == 0) { if(parent->getParent() != NULL) { std::vector<UInt32> childIndices; childIndices.push_back(parent->getParent()->findChild(parent)); std::vector<boost::any> ChildUserObjects; for(UInt32 i(0) ; i< childIndices.size() ; ++i) { ChildUserObjects.push_back(boost::any(NodeUnrecPtr(parent->getParent()->getChild(childIndices[i])))); } produceTreeNodesChanged(createPath(parent->getParent()), childIndices, ChildUserObjects); } } } }
void showAll(PerspectiveCameraRefPtr TheCamera, NodeRefPtr Scene, Vec3f Up) { //Make sure the volume is up to date for the Scene Scene->updateVolume(); //Get the Minimum and Maximum bounds of the volume Vec3f min,max; Scene->getVolume().getBounds( min, max ); Vec3f d = max - min; if(d.length() < Eps) //The volume is 0 { //Default to a 1x1x1 box volume min.setValues(-0.5f,-0.5f,-0.5f); max.setValues( 0.5f, 0.5f, 0.5f); d = max - min; } Real32 dist = osgMax(d[0],d[1]) / (2 * osgTan(TheCamera->getFov() / 2.f)); Pnt3f at((min[0] + max[0]) * .5f,(min[1] + max[1]) * .5f,(min[2] + max[2]) * .5f); Pnt3f from=at; from[2]+=(dist+fabs(max[2]-min[2])*0.5f); //If the Camera Beacon is a node with a transfrom core if(TheCamera->getBeacon() != NULL && TheCamera->getBeacon()->getCore() != NULL && TheCamera->getBeacon()->getCore()->getType().isDerivedFrom(Transform::getClassType())) { Matrix m; if(!MatrixLookAt(m, from, at, Up)) { dynamic_cast<Transform*>(TheCamera->getBeacon()->getCore())->setMatrix(m); } } //Set the camera to go from 1% of the object to 10 times its size Real32 diag = osgMax(osgMax(d[0], d[1]), d[2]); TheCamera->setNear (diag / 100.f); TheCamera->setFar (10 * diag); }
/** * This function removes a node from a tree. * The function will fail if root node is being removed. */ bool Tree::remove(const ResourceName &elem, bool recursive) { SearchResult result = find(rootNode, elem, false); if(result.first == AM_EXACT_MATCH) { NodeRefPtr delNode = result.second; // First get the parent. if(recursive) { if(delNode->hasSubNodes()) { delNode->removeAllChildren(); } } else { NodeRefPtr parent = delNode->getParent(); // Transfer all children of the node to be deleted // to the parent. if(parent != NULL) { parent->removeChildOnly(delNode); } else { // if this is the root node we are trying to remove // the operation must fail. return false; } } } rootNode->removeAllChildren(); return true; }
////////////////////////////////////////////////////////////////////////// //! build a box ////////////////////////////////////////////////////////////////////////// void buildBox(void) { Vec3f Lengths((Real32)(rand()%2)+1.0, (Real32)(rand()%2)+1.0, (Real32)(rand()%2)+1.0); Matrix m; //create OpenSG mesh GeometryRefPtr box; NodeRefPtr boxNode = makeBox(Lengths.x(), Lengths.y(), Lengths.z(), 1, 1, 1); box = dynamic_cast<Geometry*>(boxNode->getCore()); SimpleMaterialRefPtr box_mat = SimpleMaterial::create(); box_mat->setAmbient(Color3f(0.0,0.0,0.0)); box_mat->setDiffuse(Color3f(0.0,1.0 ,0.0)); box->setMaterial(box_mat); TransformRefPtr boxTrans; NodeRefPtr boxTransNode = makeCoredNode<Transform>(&boxTrans); m.setIdentity(); Real32 randX = (Real32)(rand()%10)-5.0; Real32 randY = (Real32)(rand()%10)-5.0; m.setTranslate(randX, randY, 10.0); boxTrans->setMatrix(m); //create ODE data PhysicsBodyRefPtr boxBody = PhysicsBody::create(physicsWorld); boxBody->setPosition(Vec3f(randX, randY, 10.0)); boxBody->setBoxMass(1.0, Lengths.x(), Lengths.y(), Lengths.z()); //std::cout << "mass: " << boxBody->getMass() << std::endl //<< "massCenterOfGravity: " << boxBody->getMassCenterOfGravity().x() << ", " << boxBody->getMassCenterOfGravity().y() << ", " << boxBody->getMassCenterOfGravity().z() << std::endl //<< "massInertiaTensor: " << std::endl //<< boxBody->getMassInertiaTensor()[0][0] << " "<< boxBody->getMassInertiaTensor()[0][1] << " "<< boxBody->getMassInertiaTensor()[0][2] << " " << boxBody->getMassInertiaTensor()[0][3] << std::endl //<< boxBody->getMassInertiaTensor()[1][0] << " "<< boxBody->getMassInertiaTensor()[1][1] << " "<< boxBody->getMassInertiaTensor()[1][2] << " " << boxBody->getMassInertiaTensor()[1][3] << std::endl //<< boxBody->getMassInertiaTensor()[2][0] << " "<< boxBody->getMassInertiaTensor()[2][1] << " "<< boxBody->getMassInertiaTensor()[2][2] << " " << boxBody->getMassInertiaTensor()[2][3] << std::endl //<< boxBody->getMassInertiaTensor()[3][0] << " "<< boxBody->getMassInertiaTensor()[3][1] << " "<< boxBody->getMassInertiaTensor()[3][2] << " " << boxBody->getMassInertiaTensor()[3][3] << std::endl //<< std::endl; PhysicsBoxGeomRefPtr boxGeom = PhysicsBoxGeom::create(); boxGeom->setBody(boxBody); boxGeom->setSpace(physicsSpace); boxGeom->setLengths(Lengths); //add attachments boxNode->addAttachment(boxGeom); boxTransNode->addAttachment(boxBody); boxTransNode->addChild(boxNode); //add to SceneGraph spaceGroupNode->addChild(boxTransNode); commitChanges(); }
////////////////////////////////////////////////////////////////////////// //! trimesh defined by filenode will be loaded ////////////////////////////////////////////////////////////////////////// void buildTriMesh(void) { NodeRefPtr tri = cloneTree(TriGeometryBase); if(tri!=NULL) { GeometryRefPtr triGeo = dynamic_cast<Geometry*>(tri->getCore()); Matrix m; SimpleMaterialRefPtr tri_mat = SimpleMaterial::create(); tri_mat->setAmbient(Color3f(0.1,0.1,0.2)); tri_mat->setDiffuse(Color3f(1.0,0.1,0.7)); triGeo->setMaterial(tri_mat); TransformRefPtr triTrans; NodeRefPtr triTransNode = makeCoredNode<Transform>(&triTrans); m.setIdentity(); Real32 randX = (Real32)(rand()%10)-5.0; Real32 randY = (Real32)(rand()%10)-5.0; m.setTranslate(randX, randY, 18.0); triTrans->setMatrix(m); //create ODE data Vec3f GeometryBounds(calcMinGeometryBounds(triGeo)); PhysicsBodyRefPtr triBody = PhysicsBody::create(physicsWorld); triBody->setPosition(Vec3f(randX, randY, 18.0)); triBody->setLinearDamping(0.0001); triBody->setAngularDamping(0.0001); triBody->setBoxMass(1.0,GeometryBounds.x(), GeometryBounds.y(), GeometryBounds.z()); PhysicsGeomRefPtr triGeom; if(true) { triGeom = PhysicsTriMeshGeom::create(); triGeom->setBody(triBody); //add geom to space for collision triGeom->setSpace(physicsSpace); //set the geometryNode to fill the ode-triMesh NodeRefPtr TorusGeometryNode(makeTorus(0.55, 1.05, 6, 6)); dynamic_pointer_cast<PhysicsTriMeshGeom>(triGeom)->setGeometryNode(TorusGeometryNode); } //add attachments tri->addAttachment(triGeom); triTransNode->addAttachment(triBody); //add to SceneGraph triTransNode->addChild(tri); spaceGroupNode->addChild(triTransNode); } else { SLOG << "Could not read MeshData!" << endLog; } commitChanges(); }
SearchResult Tree::find(NodeRefPtr startNode, const ResourceName &policyRes, bool usePatterns = true) { am_resource_match_t compRes; std::list<NodeRefPtr>::const_iterator iter; const ResourceName& resName = startNode->getPolicyDecision()->getName(); compRes = compare(resName, policyRes, usePatterns); if(compRes != AM_SUB_RESOURCE_MATCH && compRes != AM_EXACT_PATTERN_MATCH) { if(compRes == AM_EXACT_MATCH) return SearchResult(AM_EXACT_MATCH, startNode); return SearchResult(compRes, Node::NULL_NODE); } for(iter = startNode->begin(); iter != startNode->end(); ++iter) { NodeRefPtr node = *iter; const PDRefCntPtr &element = node->getPolicyDecision(); switch((compare(element->getName(), policyRes, usePatterns))) { case AM_EXACT_MATCH: return SearchResult(AM_EXACT_MATCH, node); break; case AM_NO_MATCH: continue; break; case AM_SUPER_RESOURCE_MATCH: return SearchResult(AM_SUB_RESOURCE_MATCH, startNode); case AM_SUB_RESOURCE_MATCH: case AM_EXACT_PATTERN_MATCH: { SearchResult result = find(node, policyRes, usePatterns); switch(result.first) { // In case of the node below returns SUB_RESOURCE_MATCH, // EXACT_PATTERN_MATCH or EXACT_MATCH, // we just need to pass on the result upwards. case AM_SUB_RESOURCE_MATCH: case AM_EXACT_PATTERN_MATCH: case AM_EXACT_MATCH: // Bingo! got a match. return result; case AM_SUPER_RESOURCE_MATCH: case AM_NO_MATCH: return SearchResult(AM_SUB_RESOURCE_MATCH, startNode); } } break; } } // This is the level we have to add the node. if(iter == startNode->end()) { if(compRes == AM_SUB_RESOURCE_MATCH || compRes == AM_EXACT_PATTERN_MATCH) return SearchResult(compRes, startNode); else return SearchResult(compRes, Node::NULL_NODE); } return SearchResult(AM_NO_MATCH, Node::NULL_NODE); }
////////////////////////////////////////////////////////////////////////// //! build a ship ////////////////////////////////////////////////////////////////////////// PhysicsBodyRefPtr buildShip(Vec3f Dimensions, Pnt3f Position) { Real32 Radius(osgMax(Dimensions.x(), Dimensions.y())/2.0f); Real32 Length(Dimensions.z() - 2.0f*Radius); Matrix m; //create OpenSG mesh GeometryRefPtr box; NodeRefPtr boxNode = makeBox(Dimensions.x(), Dimensions.y(), Dimensions.z(), 1, 1, 1); box = dynamic_cast<Geometry*>(boxNode->getCore()); SimpleMaterialRefPtr box_mat = SimpleMaterial::create(); box_mat->setAmbient(Color3f(0.0,0.0,0.0)); box_mat->setDiffuse(Color3f(1.0,1.0 ,0.0)); box->setMaterial(box_mat); TransformRefPtr boxTrans; NodeRefPtr boxTransNode = makeCoredNode<Transform>(&boxTrans); m.setIdentity(); m.setTranslate(Position - Vec3f(0.0f,0.0f,0.5f*Dimensions.z())); boxTrans->setMatrix(m); for(UInt32 i(0) ; i<box->getPositions()->size() ; ++i) { box->getPositions()->setValue<Pnt3f>(box->getPositions()->getValue<Pnt3f>(i) + Vec3f(0.0,0.0,Dimensions.z()/2.0f),i); } //create ODE data PhysicsBodyRefPtr CapsuleBody = PhysicsBody::create(physicsWorld); CapsuleBody->setPosition(Vec3f(Position - Vec3f(0.0f,0.0f,0.5f*Dimensions.z()))); CapsuleBody->setLinearDamping(0.01); CapsuleBody->setMaxAngularSpeed(0.0); CapsuleBody->setCapsuleMass(1.0,3,Radius, Length); PhysicsCapsuleGeomRefPtr CapsuleGeom = PhysicsCapsuleGeom::create(); CapsuleGeom->setBody(CapsuleBody); CapsuleGeom->setOffsetPosition(Vec3f(0.0f,0.0f,0.5f*Dimensions.z())); CapsuleGeom->setSpace(hashSpace); CapsuleGeom->setRadius(Radius); CapsuleGeom->setLength(Length); //add attachments boxNode->addAttachment(CapsuleGeom); boxTransNode->addAttachment(CapsuleBody); boxTransNode->addChild(boxNode); //add to SceneGraph spaceGroupNode->addChild(boxTransNode); commitChanges(); return CapsuleBody; }
virtual void keyPressed(const KeyEventUnrecPtr e) { if(e->getKey() == KeyEvent::KEY_Q && e->getModifiers() & KeyEvent::KEY_MODIFIER_COMMAND) { TutorialWindow->closeWindow(); } switch(e->getKey()) { case KeyEvent::KEY_S: { buildSphere(); } break; case KeyEvent::KEY_B: { buildBox(); } break; case KeyEvent::KEY_T: { buildTriMesh(); } break; case KeyEvent::KEY_D: { if(PhysDrawableNode->getTravMask()) { PhysDrawableNode->setTravMask(TypeTraits<UInt32>::getMin()); } else { PhysDrawableNode->setTravMask(TypeTraits<UInt32>::getMax()); } } break; } }
////////////////////////////////////////////////////////////////////////// //! build a sphere ////////////////////////////////////////////////////////////////////////// void buildSphere(void) { Real32 Radius((Real32)(rand()%2)*0.5+0.5); Matrix m; //create OpenSG mesh GeometryRefPtr sphere; NodeRefPtr sphereNode = makeSphere(2, Radius); sphere = dynamic_cast<Geometry*>(sphereNode->getCore()); SimpleMaterialRefPtr sphere_mat = SimpleMaterial::create(); sphere_mat->setAmbient(Color3f(0.0,0.0,0.0)); sphere_mat->setDiffuse(Color3f(0.0,0.0,1.0)); sphere->setMaterial(sphere_mat); TransformRefPtr sphereTrans; NodeRefPtr sphereTransNode = makeCoredNode<Transform>(&sphereTrans); m.setIdentity(); Real32 randX = (Real32)(rand()%10)-5.0; Real32 randY = (Real32)(rand()%10)-5.0; m.setTranslate(randX, randY, 10.0); sphereTrans->setMatrix(m); //create ODE data PhysicsBodyRefPtr sphereBody = PhysicsBody::create(physicsWorld); sphereBody->setPosition(Vec3f(randX, randY, 10.0)); sphereBody->setAngularDamping(0.0001); sphereBody->setSphereMass(1.0,Radius); PhysicsSphereGeomRefPtr sphereGeom = PhysicsSphereGeom::create(); sphereGeom->setBody(sphereBody); sphereGeom->setSpace(physicsSpace); sphereGeom->setRadius(Radius); //add attachments sphereNode->addAttachment(sphereGeom); sphereTransNode->addAttachment(sphereBody); sphereTransNode->addChild(sphereNode); //add to SceneGraph spaceGroupNode->addChild(sphereTransNode); commitChanges(); }
////////////////////////////////////////////////////////////////////////// //! build a character ////////////////////////////////////////////////////////////////////////// PhysicsBodyRefPtr buildCharacter(Vec3f Dimensions, Pnt3f Position, Node* const spaceGroupNode, PhysicsWorld* const physicsWorld, PhysicsHashSpace* const physicsSpace ) { Real32 Radius(osgMax(Dimensions.x(), Dimensions.y())/2.0f); Real32 Length(Dimensions.z() - 2.0f*Radius); Matrix m; //create OpenSG mesh GeometryRefPtr box; //NodeRefPtr characterNode = makeBox(Dimensions.x(), Dimensions.y(), Dimensions.z(), 1, 1, 1); NodeRefPtr characterNode = SceneFileHandler::the()->read("Data/Jack.osb"); if(characterNode == NULL) { characterNode = makeBox(Dimensions.x(), Dimensions.y(), Dimensions.z(), 1, 1, 1); } box = dynamic_cast<Geometry*>(characterNode->getCore()); TransformRefPtr boxTrans; NodeRefPtr boxTransNode = makeCoredNode<Transform>(&boxTrans); m.setIdentity(); m.setTranslate(Position); boxTrans->setMatrix(m); //create ODE data PhysicsBodyRefPtr boxBody = PhysicsBody::create(physicsWorld); boxBody->setPosition(Vec3f(Position)); //boxBody->setLinearDamping(0.001); //boxBody->setAngularDamping(0.001); boxBody->setMaxAngularSpeed(0.0); boxBody->setCapsuleMass(1.0,3,Radius, Length); PhysicsCapsuleGeomRefPtr CapsuleGeom = PhysicsCapsuleGeom::create(); CapsuleGeom->setBody(boxBody); CapsuleGeom->setSpace(physicsSpace); CapsuleGeom->setRadius(Radius); CapsuleGeom->setLength(Length); //add attachments characterNode->addAttachment(CapsuleGeom); boxTransNode->addAttachment(boxBody); boxTransNode->addChild(characterNode); //add to SceneGraph spaceGroupNode->addChild(boxTransNode); commitChanges(); return boxBody; }
/* Throws std::invalid_argument if any argument is invalid */ void Tree::addSubNodes(NodeRefPtr parent, XMLElement &thisNode, KVMRefCntPtr env) { string resName; if(thisNode.isNamed(RESOURCE_RESULT) && thisNode.getAttributeValue(NAME, resName)) { XMLElement decn; NodeRefPtr newNode; if(thisNode.getSubElement(POLICY_DECISION, decn)) { PDRefCntPtr decision = PolicyDecision::construct_policy_decision(resName, decn, env); newNode = new Node(parent, decision); // If the parent is NULL, then this is the root Node. if(parent != NULL) { parent->addNode(newNode); } else { rootNode = newNode; } } else { throw std::invalid_argument("Tree:addSubNodes(...) Cannot find " "Policy Decision node under resource " "result."); } XMLElement subElems; if(thisNode.getSubElement(RESOURCE_RESULT, subElems)) { for(;subElems.isValid(); subElems.nextSibling(RESOURCE_RESULT)) { addSubNodes(newNode, subElems, env); } } } else { throw std::invalid_argument("Tree::addSubNodes(...) has an invalid XML as input."); } }
////////////////////////////////////////////////////////////////////////// //! build a box ////////////////////////////////////////////////////////////////////////// PhysicsBodyRefPtr buildBox(Vec3f Dimensions, Pnt3f Position) { Matrix m; //create OpenSG mesh GeometryRefPtr box; NodeRefPtr boxNode = makeBox(Dimensions.x(), Dimensions.y(), Dimensions.z(), 1, 1, 1); box = dynamic_cast<Geometry*>(boxNode->getCore()); SimpleMaterialRefPtr box_mat = SimpleMaterial::create(); box_mat->setAmbient(Color3f(0.0,0.0,0.0)); box_mat->setDiffuse(Color3f(0.0,1.0 ,1.0)); box->setMaterial(box_mat); TransformRefPtr boxTrans; NodeRefPtr boxTransNode = makeCoredNode<Transform>(&boxTrans); m.setIdentity(); m.setTranslate(Position); boxTrans->setMatrix(m); //create ODE data PhysicsBodyRefPtr boxBody = PhysicsBody::create(physicsWorld); boxBody->setPosition(Vec3f(Position)); boxBody->setLinearDamping(0.001); boxBody->setAngularDamping(0.001); boxBody->setBoxMass(1.0,Dimensions.x(), Dimensions.y(), Dimensions.z()); PhysicsBoxGeomRefPtr boxGeom = PhysicsBoxGeom::create(); boxGeom->setBody(boxBody); boxGeom->setSpace(hashSpace); boxGeom->setLengths(Dimensions); //add attachments boxNode->addAttachment(boxGeom); boxTransNode->addAttachment(boxBody); boxTransNode->addChild(boxNode); //add to SceneGraph spaceGroupNode->addChild(boxTransNode); commitChanges(); return boxBody; }
bool Tree::insertBelow(NodeRefPtr parent, PDRefCntPtr &elem) { std::list<NodeRefPtr>::iterator iter; NodeRefPtr newNode(new Node(parent, elem)); // add the subordinate nodes of newNode under // new node. In the next loop, we iterate nodes // under new node and remove them from parent. // Reason: if we remove nodes under parent in this // loop, iterator becomes invalid. ScopeLock myLock(treeLock); for(iter = parent->begin(); iter != parent->end(); iter++) { NodeRefPtr node = *iter; PDRefCntPtr data = node->getPolicyDecision(); switch(compare(data->getName(), elem->getName(), false)) { case AM_EXACT_MATCH: case AM_SUB_RESOURCE_MATCH: return false; case AM_NO_MATCH: break; case AM_SUPER_RESOURCE_MATCH: newNode->addNode(node); break; } } for(iter = newNode->begin(); iter != newNode->end(); iter++) { NodeRefPtr node = *iter; parent->remove(node); } parent->addNode(newNode); return true; }
// Initialize GLUT & OpenSG and set up the rootNode int main(int argc, char **argv) { // OSG init osgInit(argc,argv); // Set up Window TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); TutorialWindow->setDisplayCallback(display); TutorialWindow->setReshapeCallback(reshape); TutorialKeyListener TheKeyListener; TutorialWindow->addKeyListener(&TheKeyListener); TutorialMouseListener TheTutorialMouseListener; TutorialMouseMotionListener TheTutorialMouseMotionListener; TutorialWindow->addMouseListener(&TheTutorialMouseListener); TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener); TutorialUpdateListener TheTutorialUpdateListener; TutorialWindow->addUpdateListener(&TheTutorialUpdateListener); // Create the SimpleSceneManager helper mgr = new SimpleSceneManager; // Tell the Manager what to manage mgr->setWindow(TutorialWindow); //Make Main Scene Node NodeRefPtr scene = makeCoredNode<Group>(); setName(scene, "scene"); rootNode = Node::create(); setName(rootNode, "rootNode"); ComponentTransformRefPtr Trans; Trans = ComponentTransform::create(); { rootNode->setCore(Trans); // add the torus as a child rootNode->addChild(scene); } //Make The Physics Characteristics Node PhysicsCharacteristicsDrawableUnrecPtr PhysDrawable = PhysicsCharacteristicsDrawable::create(); PhysDrawable->setRoot(rootNode); PhysDrawableNode = Node::create(); PhysDrawableNode->setCore(PhysDrawable); PhysDrawableNode->setTravMask(TypeTraits<UInt32>::getMin()); rootNode->addChild(PhysDrawableNode); //Light Beacon NodeRefPtr TutorialLightBeacon = makeCoredNode<Transform>(); //Light Node DirectionalLightRefPtr TutorialLight = DirectionalLight::create(); TutorialLight->setDirection(0.0,0.0,-1.0); TutorialLight->setBeacon(TutorialLightBeacon); NodeRefPtr TutorialLightNode = Node::create(); TutorialLightNode->setCore(TutorialLight); scene->addChild(TutorialLightNode); scene->addChild(TutorialLightBeacon); //Setup Physics Scene physicsWorld = PhysicsWorld::create(); physicsWorld->setWorldContactSurfaceLayer(0.01); physicsWorld->setAutoDisableFlag(1); physicsWorld->setAutoDisableTime(0.75); physicsWorld->setWorldContactMaxCorrectingVel(1.0); //physicsWorld->setGravity(Vec3f(0.0, 0.0, -9.81)); //physicsWorld->setCfm(0.001); //physicsWorld->setErp(0.2); hashSpace = PhysicsHashSpace::create(); physHandler = PhysicsHandler::create(); physHandler->setWorld(physicsWorld); physHandler->pushToSpaces(hashSpace); physHandler->setUpdateNode(rootNode); physHandler->attachUpdateProducer(TutorialWindow->editEventProducer()); rootNode->addAttachment(physHandler); rootNode->addAttachment(physicsWorld); rootNode->addAttachment(hashSpace); /************************************************************************/ /* create spaces, geoms and bodys */ /************************************************************************/ //create a group for our space GroupRefPtr spaceGroup; spaceGroupNode = makeCoredNode<Group>(&spaceGroup); //add Attachments to nodes... spaceGroupNode->addAttachment(hashSpace); TutorialLightNode->addChild(spaceGroupNode); //Create Character ShipBody = buildShip(Vec3f(3.0,3.0,10.0), Pnt3f((Real32)(rand()%100)-50.0,(Real32)(rand()%100)-50.0,25.0)); ShipMotor = buildMotor(ShipBody); for(UInt32 i(0) ; i<5 ; ++i) { buildBox(Vec3f(10.0,10.0,10.0), Pnt3f((Real32)(rand()%100)-50.0,(Real32)(rand()%100)-50.0,25.0)); } // tell the manager what to manage mgr->setRoot (rootNode); // show the whole rootNode mgr->showAll(); Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "04ZeroGravityShip"); //Enter main Loop TutorialWindow->mainLoop(); osgExit(); return 0; }
OSG_USING_NAMESPACE void renderSceneToTexture(Scene* const TheScene, TextureObjChunk* const ColorTexture, Window* const TheWindow, RenderAction* TheRenderAction) { //Create an FBO to render the Scene's Viewport(s) into FrameBufferObjectRecPtr SceneFBO = FrameBufferObject::create(); TextureBufferRecPtr FBOTextureBuffer = TextureBuffer ::create(); RenderBufferRecPtr FBODepthBuffer = RenderBuffer ::create(); //Attache the Texture to the TexureBuffer FBOTextureBuffer->setTexture(ColorTexture); // add a depth attachment, otherwise there is no depth buffer when // rendering to the FBO FBODepthBuffer->setInternalFormat(GL_DEPTH_COMPONENT24); // make the fbo render to the texture SceneFBO->setColorAttachment(FBOTextureBuffer, 0); SceneFBO->setDepthAttachment(FBODepthBuffer ); SceneFBO->editMFDrawBuffers()->push_back(GL_COLOR_ATTACHMENT0_EXT); SceneFBO->setWidth (FBOTextureBuffer->getTexture()->getImage()->getWidth() ); SceneFBO->setHeight(FBOTextureBuffer->getTexture()->getImage()->getHeight()); /* Next we set up a Stage, which renders the subtree below it to its render target (the FBO from above). */ SimpleStageRefPtr SceneStage = SimpleStage::create(); NodeRefPtr SceneStageNode = makeNodeFor(SceneStage); ViewportRecPtr SceneViewport(TheScene->getPrimaryViewport()); SceneStage->setRenderTarget(SceneFBO); SceneStage->setLeft(SceneViewport->getLeft()); SceneStage->setRight(SceneViewport->getRight()); SceneStage->setTop(SceneViewport->getTop()); SceneStage->setBottom(SceneViewport->getBottom()); SceneStage->setCamera(SceneViewport->getCamera()); SceneStage->setBackground(SceneViewport->getBackground()); for(UInt32 i(0) ; i<SceneViewport->getMFForegrounds()->size() ; ++i) { SceneStage->pushToForegrounds(SceneViewport->getForegrounds(i)); } SceneStageNode->addChild(SceneViewport->getRoot()); NodeRecPtr ThumbRootNode = makeCoredNode<Group>(); ThumbRootNode->addChild(SceneStageNode); CameraRecPtr ThumbCamera = MatrixCamera::create(); ThumbCamera->setBeacon(ThumbRootNode); BackgroundRecPtr ThumbBackground = PassiveBackground::create(); //Create a dummy Viewport for attaching to the window ViewportRecPtr ThumbViewport = Viewport::create(); ThumbViewport->setBackground(ThumbBackground); ThumbViewport->setRoot(ThumbRootNode); ThumbViewport->setCamera(ThumbCamera); //Get all of the original TravMasks of the Viewports on the window //Set all of the TravMasks of the Viewports on the window to 0 std::vector<UInt32> OrigTravMasks; OrigTravMasks.reserve(TheWindow->getMFPort()->size()); for(UInt32 i(0) ; i<TheWindow->getMFPort()->size() ; ++i) { OrigTravMasks.push_back(TheWindow->getPort(i)->getTravMask()); TheWindow->getPort(i)->setTravMask(0); } //Attach the Viewport to the Window TheWindow->addPort(ThumbViewport); //Draw the window TheWindow->render(TheRenderAction); //Detach the Viewport from the Window TheWindow->subPortByObj(ThumbViewport); //Reset all of the original TravMasks of the Viewports on the window for(UInt32 i(0) ; i<TheWindow->getMFPort()->size() ; ++i) { TheWindow->getPort(i)->setTravMask(OrigTravMasks[i]); } }
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; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); // Set up Window TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); TutorialWindow->setDisplayCallback(display); TutorialWindow->setReshapeCallback(reshape); TutorialKeyListener TheKeyListener; TutorialWindow->addKeyListener(&TheKeyListener); TutorialMouseListener TheTutorialMouseListener; TutorialMouseMotionListener TheTutorialMouseMotionListener; TutorialWindow->addMouseListener(&TheTutorialMouseListener); TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener); // Create the SimpleSceneManager helper mgr = new SimpleSceneManager; // Tell the Manager what to manage mgr->setWindow(TutorialWindow); //Particle System Material TextureObjChunkRefPtr QuadTextureObjChunk = TextureObjChunk::create(); ImageRefPtr LoadedImage = ImageFileHandler::the()->read("Data/Cloud.png"); QuadTextureObjChunk->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,0.3f,0.3f,1.0f)); PSMaterialChunk->setDiffuse(Color4f(0.7f,0.7f,0.7f,1.0f)); PSMaterialChunk->setSpecular(Color4f(0.9f,0.9f,0.9f,1.0f)); PSMaterialChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(QuadTextureObjChunk); PSMaterial->addChunk(QuadTextureEnvChunk); PSMaterial->addChunk(PSMaterialChunk); PSMaterial->addChunk(PSBlendChunk); //Affector ExampleAgeSizeParticleAffector = OSG::AgeSizeParticleAffector::create(); //ages ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.0); ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.05); ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.2); ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.36); ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.7); ExampleAgeSizeParticleAffector->editMFAges()->push_back(0.8); ExampleAgeSizeParticleAffector->editMFAges()->push_back(1.0); //sizes ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(1.0,0.5,1.0)); ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(1.0,0.5,1.0)); ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(20.0,0.5,30.0)); ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(3.0,3.0,3.0)); ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(6.0,60.0,6.0)); ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(2.0,3.0,1.0)); ExampleAgeSizeParticleAffector->editMFSizes()->push_back(Vec3f(10.0,1.0,10.0)); //Particle System ExampleParticleSystem = OSG::ParticleSystem::create(); ExampleParticleSystem->attachUpdateListener(TutorialWindow); ExampleParticleSystem->pushToAffectors(ExampleAgeSizeParticleAffector); //Particle System Drawer ExampleParticleSystemDrawer = OSG::QuadParticleSystemDrawer::create(); ExampleBurstGenerator = OSG::BurstParticleGenerator::create(); //Attach the function objects to the Generator ExampleBurstGenerator->setPositionDistribution(createPositionDistribution()); ExampleBurstGenerator->setLifespanDistribution(createLifespanDistribution()); ExampleBurstGenerator->setBurstAmount(10.0); ExampleBurstGenerator->setVelocityDistribution(createVelocityDistribution()); //ExampleBurstGenerator->setAccelerationDistribution(createAccelerationDistribution()); ExampleBurstGenerator->setSizeDistribution(createSizeDistribution()); //Particle System Node ParticleSystemCoreRefPtr ParticleNodeCore = OSG::ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExampleParticleSystemDrawer); ParticleNodeCore->setMaterial(PSMaterial); NodeRefPtr ParticleNode = OSG::Node::create(); ParticleNode->setCore(ParticleNodeCore); //Ground Node NodeRefPtr GoundNode = makePlane(30.0,30.0,10,10); Matrix GroundTransformation; GroundTransformation.setRotate(Quaternion(Vec3f(1.0f,0.0,0.0), -3.14195f)); TransformRefPtr GroundTransformCore = Transform::create(); GroundTransformCore->setMatrix(GroundTransformation); NodeRefPtr GroundTransformNode = Node::create(); GroundTransformNode->setCore(GroundTransformCore); GroundTransformNode->addChild(GoundNode); // Make Main Scene Node and add the Torus NodeRefPtr scene = OSG::Node::create(); scene->setCore(OSG::Group::create()); scene->addChild(ParticleNode); scene->addChild(GroundTransformNode); mgr->setRoot(scene); // Show the whole Scene mgr->showAll(); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "07AgeSizeParticleAffector"); //Enter main Loop TutorialWindow->mainLoop(); osgExit(); return 0; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); // Set up Window TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); TutorialWindow->setDisplayCallback(display); TutorialWindow->setReshapeCallback(reshape); //Add Key Listener TutorialKeyListener TheKeyListener; TutorialWindow->addKeyListener(&TheKeyListener); //Add Mouse Listeners TutorialMouseListener TheTutorialMouseListener; TutorialMouseMotionListener TheTutorialMouseMotionListener; TutorialWindow->addMouseListener(&TheTutorialMouseListener); TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener); // Create the SimpleSceneManager helper mgr = new SimpleSceneManager; // Tell the Manager what to manage mgr->setWindow(TutorialWindow); //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(0.5f,0.5f,0.5f,0.3f)); PSMaterialChunkChunk->setDiffuse(Color4f(0.8f,0.8f,0.8f,0.3f)); PSMaterialChunkChunk->setSpecular(Color4f(1.0f,1.0f,1.0f,0.3f)); PSMaterialChunkChunk->setColorMaterial(GL_AMBIENT_AND_DIFFUSE); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(PSPointChunk); PSMaterial->addChunk(PSMaterialChunkChunk); PSMaterial->addChunk(PSBlendChunk); //Particle System ParticleSystemRefPtr ExampleParticleSystem = ParticleSystem::create(); for(UInt32 i(0) ; i<10 ; ++i) { ExampleParticleSystem->addParticle(Pnt3f(i,i,i), Vec3f(0.0,0.0f,1.0f), Color4f(1.0,0.0,0.0,0.5), Vec3f(1.0,1.0,1.0), -1.0, Vec3f(0.0f,0.0f,0.0f), //Velocity Vec3f(0.0f,0.0f,0.0f) ); } ExampleParticleSystem->attachUpdateListener(TutorialWindow); //Particle System Drawer //Point ExamplePointParticleSystemDrawer = PointParticleSystemDrawer::create(); //ExamplePointParticleSystemDrawer->setForcePerParticleSizing(true); //Line ExampleLineParticleSystemDrawer = LineParticleSystemDrawer::create(); ExampleLineParticleSystemDrawer->setLineDirectionSource(LineParticleSystemDrawer::DIRECTION_NORMAL);//DIRECTION_VELOCITY_CHANGE); ExampleLineParticleSystemDrawer->setLineLengthSource(LineParticleSystemDrawer::LENGTH_SIZE_X); //Quad ExampleQuadParticleSystemDrawer = QuadParticleSystemDrawer::create(); //Disc ExampleDiscParticleSystemDrawer = DiscParticleSystemDrawer::create(); ExampleDiscParticleSystemDrawer->setSegments(16); ExampleDiscParticleSystemDrawer->setCenterAlpha(1.0); ExampleDiscParticleSystemDrawer->setEdgeAlpha(0.0); //Particle System Node ParticleNodeCore = ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExampleLineParticleSystemDrawer); 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); mgr->setRoot(scene); // Show the whole Scene mgr->showAll(); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "01ParticleSystemDrawers"); commitChanges(); //Enter main Loop TutorialWindow->mainLoop(); osgExit(); return 0; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); // Set up Window TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); TutorialWindow->setDisplayCallback(display); TutorialWindow->setReshapeCallback(reshape); TutorialKeyListener TheKeyListener; TutorialWindow->addKeyListener(&TheKeyListener); TutorialMouseListener TheTutorialMouseListener; TutorialMouseMotionListener TheTutorialMouseMotionListener; TutorialWindow->addMouseListener(&TheTutorialMouseListener); TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener); // Create the SimpleSceneManager helper mgr = new SimpleSceneManager; // Tell the Manager what to manage mgr->setWindow(TutorialWindow); //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_AMBIENT_AND_DIFFUSE); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(PSPointChunk); PSMaterial->addChunk(PSMaterialChunkChunk); PSMaterial->addChunk(PSBlendChunk); //Particle System ParticleSystemRefPtr ExampleParticleSystem = OSG::ParticleSystem::create(); ExampleParticleSystem->addParticle(Pnt3f(0,0,0), 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(50,0,0), 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->attachUpdateListener(TutorialWindow); //Particle System Drawer (Point) ExamplePointParticleSystemDrawer = OSG::PointParticleSystemDrawer::create(); //Particle System Drawer (line) ExampleLineParticleSystemDrawer = OSG::LineParticleSystemDrawer::create(); ExampleLineParticleSystemDrawer->setLineDirectionSource(LineParticleSystemDrawer::DIRECTION_VELOCITY); ExampleLineParticleSystemDrawer->setLineLengthSource(LineParticleSystemDrawer::LENGTH_SIZE_X); ExampleLineParticleSystemDrawer->setLineLength(0.5f); ExampleLineParticleSystemDrawer->setEndPointFading(Vec2f(1.0f,0.0f)); //Create a Rate Particle Generator RateParticleGeneratorRefPtr ExampleGenerator = OSG::RateParticleGenerator::create(); //Attach the function objects to the Generator ExampleGenerator->setPositionDistribution(createPositionDistribution()); ExampleGenerator->setLifespanDistribution(createLifespanDistribution()); ExampleGenerator->setVelocityDistribution(createVelocityDistribution()); ExampleGenerator->setGenerationRate(2.0); ExampleConserveVelocityAffector = OSG::ConserveVelocityParticleAffector::create(); ExampleConserveVelocityAffector->setConserve(0.0); // all velocity conserved initially. Use keys 3 and 4 to change this value while running. //Attach the Generator and Affector to the Particle System ExampleParticleSystem->pushToGenerators(ExampleGenerator); ExampleParticleSystem->pushToAffectors(ExampleConserveVelocityAffector); ExampleParticleSystem->setMaxParticles(500); //Particle System Node ParticleNodeCore = OSG::ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExamplePointParticleSystemDrawer); ParticleNodeCore->setMaterial(PSMaterial); NodeRefPtr ParticleNode = OSG::Node::create(); ParticleNode->setCore(ParticleNodeCore); // Make Main Scene Node and add the Torus NodeRefPtr scene = OSG::Node::create(); scene->setCore(OSG::Group::create()); scene->addChild(ParticleNode); mgr->setRoot(scene); // Show the whole Scene mgr->showAll(); mgr->getCamera()->setFar(1000.0); std::cout << "Conserve Velocity Particle Affector Tutorial Controls:\n" << "1: Use point drawer\n" << "2: Use line drawer\n" << "3: Decrease velocity conserved.\n" << "4: Increase velocity conserved.\n" << "Ctrl + Q: Exit Tutorial"; //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "28ConserveVelocityParticleAffector"); //Enter main Loop TutorialWindow->mainLoop(); osgExit(); return 0; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); // Set up Window TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); TutorialWindow->setDisplayCallback(display); TutorialWindow->setReshapeCallback(reshape); //Add Key Listener TutorialKeyListener TheKeyListener; TutorialWindow->addKeyListener(&TheKeyListener); //Add Mouse Listeners TutorialMouseListener TheTutorialMouseListener; TutorialMouseMotionListener TheTutorialMouseMotionListener; TutorialWindow->addMouseListener(&TheTutorialMouseListener); TutorialWindow->addMouseMotionListener(&TheTutorialMouseMotionListener); // Create the SimpleSceneManager helper mgr = new SimpleSceneManager; // Tell the Manager what to manage mgr->setWindow(TutorialWindow); //Particle System Material PointChunkRefPtr PSPointChunk = PointChunk::create(); PSPointChunk->setSize(6.0f); 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->setEmission(Color4f(0.2f,0.6f,0.5f,0.3f)); PSMaterialChunkChunk->setColorMaterial(GL_NONE); //enable depth test DepthChunkRefPtr PSDepthChunk = DepthChunk::create(); ChunkMaterialRefPtr PSMaterial = ChunkMaterial::create(); PSMaterial->addChunk(PSPointChunk); PSMaterial->addChunk(PSMaterialChunkChunk); PSMaterial->addChunk(PSBlendChunk); PSMaterial->addChunk(PSDepthChunk); //Particle System ParticleSystemRefPtr ExampleParticleSystem = OSG::ParticleSystem::create(); ExampleParticleSystem->attachUpdateListener(TutorialWindow); //Particle System Drawer //Point ExamplePointParticleSystemDrawer = OSG::PointParticleSystemDrawer::create(); //ExamplePointParticleSystemDrawer->setForcePerParticleSizing(true); //Line ExampleLineParticleSystemDrawer = OSG::LineParticleSystemDrawer::create(); ExampleLineParticleSystemDrawer->setLineDirectionSource(LineParticleSystemDrawer::DIRECTION_NORMAL);//DIRECTION_VELOCITY_CHANGE); ExampleLineParticleSystemDrawer->setLineLengthSource(LineParticleSystemDrawer::LENGTH_SIZE_X); ExampleLineParticleSystemDrawer->setEndPointFading(Vec2f(1.0,0.0)); //Quad ExampleQuadParticleSystemDrawer = OSG::QuadParticleSystemDrawer::create(); ExampleQuadParticleSystemDrawer->setQuadSizeScaling(Vec2f(0.1,0.1)); ExampleQuadParticleSystemDrawer->setNormalAndUpSource(QuadParticleSystemDrawer::NORMAL_PARTICLE_NORMAL,QuadParticleSystemDrawer::UP_STATIC); RateParticleGeneratorRefPtr ExampleGeneratorTheSequel = OSG::RateParticleGenerator::create(); //Attach the function objects to the Generator ExampleGeneratorTheSequel->setPositionDistribution(createPositionDistribution()); ExampleGeneratorTheSequel->setLifespanDistribution(createLifespanDistribution()); ExampleGeneratorTheSequel->setGenerationRate(300.0); ExampleGeneratorTheSequel->setVelocityDistribution(createVelocityDistribution()); //Attach the Generator to the Particle System //ExampleParticleSystem->pushToGenerators(ExampleGenerator); ExampleParticleSystem->setMaxParticles(500); ExampleParticleSystem->pushToGenerators(ExampleGeneratorTheSequel); //Particle System Node ParticleNodeCore = OSG::ParticleSystemCore::create(); ParticleNodeCore->setSystem(ExampleParticleSystem); ParticleNodeCore->setDrawer(ExamplePointParticleSystemDrawer); ParticleNodeCore->setMaterial(PSMaterial); NodeRefPtr ParticleNode = OSG::Node::create(); ParticleNode->setCore(ParticleNodeCore); // Make Main Scene Node and add the Torus NodeRefPtr scene = OSG::Node::create(); scene->setCore(OSG::Group::create()); scene->addChild(ParticleNode); mgr->setRoot(scene); // Show the whole Scene mgr->showAll(); mgr->getCamera()->setFar(500.0); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "14ParticleSorting"); //Enter main Loop TutorialWindow->mainLoop(); osgExit(); return 0; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); TutorialWindow->setDisplayCallback(display); TutorialWindow->setReshapeCallback(reshape); TutorialKeyListener TheKeyListener; TutorialWindow->addKeyListener(&TheKeyListener); // Make Torus Node (creates Torus in background of scene) NodeRefPtr TorusGeometryNode = makeTorus(.5, 2, 16, 16); // Make Main Scene Node and add the Torus NodeRefPtr scene = OSG::Node::create(); scene->setCore(OSG::Group::create()); scene->addChild(TorusGeometryNode); // Create the Graphics GraphicsRefPtr TutorialGraphics = OSG::Graphics2D::create(); // Initialize the LookAndFeelManager to enable default settings LookAndFeelManager::the()->getLookAndFeel()->init(); GradientBackgroundRefPtr TheBackground = GradientBackground::create(); TheBackground->addLine(Color3f(1.0,0.0,0.0), 0.0); TheBackground->addLine(Color3f(0.0,1.0,0.0), 0.2); TheBackground->addLine(Color3f(0.0,0.0,1.0), 0.4); TheBackground->addLine(Color3f(0.0,1.0,1.0), 0.6); TheBackground->addLine(Color3f(1.0,1.0,0.0), 0.8); TheBackground->addLine(Color3f(1.0,1.0,1.0), 1.0); /****************************************************** Create a List. A List has several parts to it: -ListModel: Contains the data which is to be displayed in the List. Data is added as shown below -ListCellRenderer: Creates the Components to be used within the List (the default setting is to create Labels using the desired text). -ListSelectionModel: Determines how the List may be selected. To add values to the list: First, create SFStrings and use the .setValue("Value") function to set their values. Then, use the .pushBack(&SFStringName) to add them to the List. Next, create the CellRenderer and ListSelectionModel defaults. Finally, actually create the List. Set its Model, CellRenderer, and SelectionModel as shown below. Finally, choose the type of display for the List (choices outlined below). ******************************************************/ // Add data to it ExampleListModel = MFieldListModel::create(); ExampleListModel->setContainer(TheBackground); ExampleListModel->setFieldId(GradientBackground::ColorFieldId); /****************************************************** Create ListCellRenderer and ListSelectionModel. Most often the defauls will be used. Note: the ListSelectionModel was created above and is referenced by the ActionListeners. ******************************************************/ /****************************************************** Create List itself and assign its Model, CellRenderer, and SelectionModel to it. -setOrientation(ENUM): Determine the Layout of the cells (Horizontal or Vertical). Takes List::VERTICAL_ORIENTATION and List::HORIZONTAL_ORIENTATION arguments. ******************************************************/ ExampleList = List::create(); ExampleList->setPreferredSize(Vec2f(200, 300)); ExampleList->setOrientation(List::VERTICAL_ORIENTATION); //ExampleList->setOrientation(List::HORIZONTAL_ORIENTATION); ExampleList->setModel(ExampleListModel); ExampleList->setSelectionModel(ExampleListSelectionModel); /****************************************************** Determine the SelectionModel -SINGLE_SELECTION lets you select ONE item via a single mouse click -SINGLE_INTERVAL_SELECTION lets you select one interval via mouse and SHIFT key -MULTIPLE_INTERVAL_SELECTION lets you select via mouse, and SHIFT and CONTRL keys Note: this tutorial is currently set up to allow for this to be changed via TogggleButtons with ActionListeners attached to them so this code is commented out. ******************************************************/ //SelectionModel.setMode(DefaultListSelectionModel::SINGLE_SELECTION); //SelectionModel.setMode(DefaultListSelectionModel::SINGLE_INTERVAL_SELECTION); //SelectionModel.setMode(DefaultListSelectionModel::MULTIPLE_INTERVAL_SELECTION); // Create a ScrollPanel for easier viewing of the List (see 27ScrollPanel) ScrollPanelRefPtr ExampleScrollPanel = ScrollPanel::create(); ExampleScrollPanel->setPreferredSize(Vec2f(200,300)); ExampleScrollPanel->setHorizontalResizePolicy(ScrollPanel::RESIZE_TO_VIEW); //ExampleScrollPanel->setVerticalResizePolicy(ScrollPanel::RESIZE_TO_VIEW); ExampleScrollPanel->setViewComponent(ExampleList); // Create MainFramelayout FlowLayoutRefPtr MainInternalWindowLayout = OSG::FlowLayout::create(); MainInternalWindowLayout->setOrientation(FlowLayout::VERTICAL_ORIENTATION); MainInternalWindowLayout->setMajorAxisAlignment(0.5f); MainInternalWindowLayout->setMinorAxisAlignment(0.5f); LabelRefPtr ListLabel = Label::create(); ListLabel->setText("Background Colors List"); ListLabel->setPreferredSize(Vec2f(200.0f, ListLabel->getPreferredSize().y())); // Create The Main InternalWindow // Create Background to be used with the Main InternalWindow ColorLayerRefPtr MainInternalWindowBackground = OSG::ColorLayer::create(); MainInternalWindowBackground->setColor(Color4f(1.0,1.0,1.0,0.5)); InternalWindowRefPtr MainInternalWindow = OSG::InternalWindow::create(); MainInternalWindow->pushToChildren(ListLabel); MainInternalWindow->pushToChildren(ExampleScrollPanel); MainInternalWindow->setLayout(MainInternalWindowLayout); MainInternalWindow->setBackgrounds(MainInternalWindowBackground); MainInternalWindow->setAlignmentInDrawingSurface(Vec2f(0.5f,0.5f)); MainInternalWindow->setScalingInDrawingSurface(Vec2f(0.7f,0.5f)); MainInternalWindow->setDrawTitlebar(false); MainInternalWindow->setResizable(false); // Create the Drawing Surface UIDrawingSurfaceRefPtr TutorialDrawingSurface = UIDrawingSurface::create(); TutorialDrawingSurface->setGraphics(TutorialGraphics); TutorialDrawingSurface->setEventProducer(TutorialWindow); TutorialDrawingSurface->openWindow(MainInternalWindow); // Create the UI Foreground Object UIForegroundRefPtr TutorialUIForeground = OSG::UIForeground::create(); TutorialUIForeground->setDrawingSurface(TutorialDrawingSurface); // Create the SimpleSceneManager helper mgr = new SimpleSceneManager; // Tell the Manager what to manage mgr->setWindow(TutorialWindow); mgr->setRoot(scene); // Add the UI Foreground Object to the Scene ViewportRefPtr TutorialViewport = mgr->getWindow()->getPort(0); TutorialViewport->addForeground(TutorialUIForeground); TutorialViewport->setBackground(TheBackground); // Show the whole Scene mgr->showAll(); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "44MFieldList"); //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; }
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 TutorialWindow = createNativeWindow(); TutorialWindow->initWindow(); TutorialWindow->setDisplayCallback(display); TutorialWindow->setReshapeCallback(reshape); TutorialKeyListener TheKeyListener; TutorialWindow->addKeyListener(&TheKeyListener); // Make Torus Node (creates Torus in background of scene) NodeRefPtr TorusGeometryNode = makeTorus(.5, 2, 16, 16); // Make Main Scene Node and add the Torus NodeRefPtr scene = OSG::Node::create(); scene->setCore(OSG::Group::create()); scene->addChild(TorusGeometryNode); // Create the Graphics GraphicsRefPtr TutorialGraphics = OSG::Graphics2D::create(); // Initialize the LookAndFeelManager to enable default settings LookAndFeelManager::the()->getLookAndFeel()->init(); // Create a simple Font to be used with the ExampleTextArea UIFontRefPtr ExampleFont = OSG::UIFont::create(); ExampleFont->setSize(16); /****************************************************** Create and edit the TextArea and determine its characteristics. A TextArea is a component that allows you to enter text into the box via keyboard input. You can select text by using your mouse or pressing shift and the left and right arrow keys. The only difference between a TextArea and TextField is that a TextArea can have multiple lines of text within it. -setTextColor(Color4f): Determine color of text within TextArea. -setSelectionBoxColor(Color4f): Determine the color that highlighting around the selected text appears. -setSelectionTextColor(Color4f): Determine the color the selected text appears. -setText("TextToBeDisplayed"): Determine initial text within TextArea. -setFont(FontName): Determine the Font used within TextArea -setSelectionStart(StartCharacterNumber): Determine the character which the selection will initially start after. -setSelectionEnd(EndCharacterNumber): Determine the character which the selection will end before. -setCaretPosition(Location): Determine the location of the Caret within the TextArea. Note: this does not do too much currently because the only way to cause the TextArea to gain focus is to click within it, causing the Caret to move. ******************************************************/ // Create a TextArea component TextAreaRefPtr ExampleTextArea = OSG::TextArea::create(); ExampleTextArea->setPreferredSize(Vec2f(300, 200)); ExampleTextArea->setMinSize(Vec2f(300, 200)); ExampleTextArea->setTextColor(Color4f(0.0, 0.0, 0.0, 1.0)); ExampleTextArea->setSelectionBoxColor(Color4f(0.0, 0.0, 1.0, 1.0)); ExampleTextArea->setSelectionTextColor(Color4f(1.0, 1.0, 1.0, 1.0)); // Determine the font and initial text ExampleTextArea->setText("What"); ExampleTextArea->setFont(ExampleFont); // This will select the "a" from above ExampleTextArea->setSelectionStart(2); ExampleTextArea->setSelectionEnd(3); ExampleTextArea->setCaretPosition(2); //ExampleTextArea->setLineWrap(false); // Create a ScrollPanel ScrollPanelRefPtr TextAreaScrollPanel = ScrollPanel::create(); TextAreaScrollPanel->setPreferredSize(Vec2f(200,200)); TextAreaScrollPanel->setHorizontalResizePolicy(ScrollPanel::RESIZE_TO_VIEW); // Add the TextArea to the ScrollPanel so it is displayed TextAreaScrollPanel->setViewComponent(ExampleTextArea); // Create The Main InternalWindow // Create Background to be used with the Main InternalWindow ColorLayerRefPtr MainInternalWindowBackground = OSG::ColorLayer::create(); MainInternalWindowBackground->setColor(Color4f(1.0,1.0,1.0,0.5)); LayoutRefPtr MainInternalWindowLayout = OSG::FlowLayout::create(); InternalWindowRefPtr MainInternalWindow = OSG::InternalWindow::create(); MainInternalWindow->pushToChildren(TextAreaScrollPanel); MainInternalWindow->setLayout(MainInternalWindowLayout); MainInternalWindow->setBackgrounds(MainInternalWindowBackground); MainInternalWindow->setAlignmentInDrawingSurface(Vec2f(0.5f,0.5f)); MainInternalWindow->setScalingInDrawingSurface(Vec2f(0.5f,0.5f)); MainInternalWindow->setDrawTitlebar(false); MainInternalWindow->setResizable(false); // Create the Drawing Surface UIDrawingSurfaceRefPtr TutorialDrawingSurface = UIDrawingSurface::create(); TutorialDrawingSurface->setGraphics(TutorialGraphics); TutorialDrawingSurface->setEventProducer(TutorialWindow); TutorialDrawingSurface->openWindow(MainInternalWindow); // Create the UI Foreground Object UIForegroundRefPtr TutorialUIForeground = OSG::UIForeground::create(); TutorialUIForeground->setDrawingSurface(TutorialDrawingSurface); // Create the SimpleSceneManager helper mgr = new SimpleSceneManager; // Tell the Manager what to manage mgr->setWindow(TutorialWindow); mgr->setRoot(scene); // Add the UI Foreground Object to the Scene ViewportRefPtr TutorialViewport = mgr->getWindow()->getPort(0); TutorialViewport->addForeground(TutorialUIForeground); // Show the whole Scene mgr->showAll(); //Open Window Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "22TextArea"); //Enter main Loop TutorialWindow->mainLoop(); osgExit(); return 0; }
// Initialize GLUT & OpenSG and set up the scene int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { // Set up Window WindowEventProducerRecPtr TutorialWindow = createNativeWindow(); //Initialize Window TutorialWindow->initWindow(); 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->connectMouseDragged(boost::bind(mouseDragged, _1, &sceneManager)); TutorialWindow->connectMouseWheelMoved(boost::bind(mouseWheelMoved, _1, &sceneManager)); BoostPath FilePath("../Animation/Data/Nanobot.dae"); if(argc >= 2) { FilePath = BoostPath(argv[1]); if(!boost::filesystem::exists(FilePath)) { std::cerr << "Could not load file: "<< FilePath.string() << ", because no such files exists."<< std::endl; FilePath = BoostPath("../Animation/Data/Nanobot.dae"); } } NodeRefPtr LoadedRoot; std::vector<AnimationRecPtr> LoadedAnimations; FCFileType::FCPtrStore ObjStore; try { ObjStore = FCFileHandler::the()->read(FilePath); } catch(std::exception &ex) { std::cerr << "Failed to load file: " << FilePath.string() << ", error:" << ex.what() << std::endl; return -1; } for(FCFileType::FCPtrStore::iterator StorItor(ObjStore.begin()); StorItor != ObjStore.end(); ++StorItor) { //Animations if((*StorItor)->getType().isDerivedFrom(Animation::getClassType())) { LoadedAnimations.push_back(dynamic_pointer_cast<Animation>(*StorItor)); LoadedAnimations.back()->attachUpdateProducer(TutorialWindow); LoadedAnimations.back()->start(); } //Root Node if((*StorItor)->getType() == Node::getClassType() && dynamic_pointer_cast<Node>(*StorItor)->getParent() == NULL) { LoadedRoot = dynamic_pointer_cast<Node>(*StorItor); } } if(LoadedRoot == NULL) { LoadedRoot = SceneFileHandler::the()->read(FilePath.string().c_str()); } if(LoadedRoot == NULL) { LoadedRoot= makeTorus(.5, 2, 32, 32); } //Make the fog node PostShaderStageRecPtr PostShaderStageCore = PostShaderStage::create(); PostShaderStageCore->clearPasses(); PostShaderStageCore->addPass("", generateNoEffectProg()); DirectionalLightRecPtr SceneLightCore = DirectionalLight::create(); SceneLightCore->setAmbient(Color4f(0.2f, 0.2f, 0.2f, 1.0f)); SceneLightCore->setDiffuse(Color4f(0.8f, 0.8f, 0.8f, 1.0f)); SceneLightCore->setSpecular(Color4f(1.0f, 1.0f, 1.0f, 1.0f)); NodeRefPtr SceneLight = makeNodeFor(SceneLightCore); SceneLight->addChild(LoadedRoot); NodeRefPtr PostShaderStageNode = makeNodeFor(PostShaderStageCore); PostShaderStageNode->addChild(SceneLight); //Make Main Scene Node NodeRefPtr scene = makeCoredNode<Group>(); scene->addChild(PostShaderStageNode); // tell the manager what to manage sceneManager.setRoot (scene); SceneLightCore->setBeacon(sceneManager.getCamera()->getBeacon()); //Create the Documentation Foreground and add it to the viewport SimpleScreenDoc TheSimpleScreenDoc(&sceneManager, TutorialWindow); // show the whole scene sceneManager.showAll(); sceneManager.getWindow()->getPort(0)->setTravMask(1); RenderOptionsRecPtr ViewportRenderOptions = RenderOptions::create(); ViewportRenderOptions->setRenderProperties(0x0); ViewportRenderOptions->setRenderProperties(RenderPropertiesPool::the()->getFrom1("Default")); ViewportRenderOptions->setRenderProperties(0x01); sceneManager.getWindow()->getPort(0)->setRenderOptions(ViewportRenderOptions); Vec2f WinSize(TutorialWindow->getDesktopSize() * 0.85f); Pnt2f WinPos((TutorialWindow->getDesktopSize() - WinSize) *0.5); TutorialWindow->openWindow(WinPos, WinSize, "Collada Loader"); TutorialWindow->connectKeyPressed(boost::bind(keyPressed, _1, TutorialWindow.get(), PostShaderStageCore.get())); //Enter main Loop TutorialWindow->mainLoop(); } osgExit(); return 0; }
int main(int argc, char **argv) { // OSG init osgInit(argc,argv); { TheLuaManager->init(); // 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); //Setup the Lua Manager BoostPath ModulePath("./Data/"); std::string PackagePath = std::string("?;") + (ModulePath / "?.lua" ).file_string() + ";" + (ModulePath / "?" / "init.lua").file_string(); TheLuaManager->setPackagePath(PackagePath); // Make Torus Node (creates Torus in background of scene) GeometryRefPtr TorusGeometry = makeTorusGeo(.5, 2, 16, 16); setName(TorusGeometry,"Torus Geometry"); //calcVertexTangents(TorusGeometry,0,Geometry::TexCoords7FieldId, Geometry::TexCoords6FieldId); NodeRefPtr TorusGeometryNode = Node::create(); setName(TorusGeometryNode,"Torus Geometry Node"); TorusGeometryNode->setCore(TorusGeometry); //Torus Transformation Node TransformRefPtr TheTorusNodeTransform = Transform::create(); NodeRefPtr TheTorusTransfromNode = Node::create(); TheTorusTransfromNode->setCore(TheTorusNodeTransform); TheTorusTransfromNode->addChild(TorusGeometryNode); setName(TheTorusTransfromNode,"Torus Transform Node"); // Make Main Scene Node and add the Torus NodeRefPtr scene = Node::create(); scene->setCore(Group::create()); scene->addChild(TheTorusTransfromNode); setName(scene,"Scene Node"); //Light Beacon Node TransformRefPtr TheLightBeaconNodeTransform = Transform::create(); NodeRefPtr TheLightBeaconNode = Node::create(); TheLightBeaconNode->setCore(TheLightBeaconNodeTransform); setName(TheLightBeaconNode,"Light Beacon Node"); //Light Node DirectionalLightRefPtr TheLightCore = DirectionalLight::create(); TheLightCore->setDirection(Vec3f(1.0,0.0,0.0)); TheLightCore->setAmbient(Color4f(1.0,1.0,1.0,1.0)); TheLightCore->setDiffuse(Color4f(1.0,1.0,1.0,1.0)); TheLightCore->setSpecular(Color4f(1.0,1.0,1.0,1.0)); TheLightCore->setBeacon(TheLightBeaconNode); NodeRefPtr TheLightNode = Node::create(); TheLightNode->setCore(TheLightCore); TheLightNode->addChild(scene); setName(TheLightNode,"Light Node"); NodeRefPtr RootNode = Node::create(); RootNode->setCore(Group::create()); RootNode->addChild(TheLightNode); RootNode->addChild(TheLightBeaconNode); setName(RootNode,"Root Node"); // Create the Graphics GraphicsRefPtr TutorialGraphics = Graphics2D::create(); // Initialize the LookAndFeelManager to enable default settings LookAndFeelManager::the()->getLookAndFeel()->init(); //Create the Main interface LuaDebuggerInterface TheLuaDebuggerInterface; // Create The Main InternalWindow // Create Background to be used with the Main InternalWindow ColorLayerRefPtr MainInternalWindowBackground = ColorLayer::create(); MainInternalWindowBackground->setColor(Color4f(1.0,1.0,1.0,0.5)); BorderLayoutRefPtr MainInternalWindowLayout = BorderLayout::create(); //Split Panel BorderLayoutConstraintsRefPtr SplitPanelConstraints = BorderLayoutConstraints::create(); SplitPanelConstraints->setRegion(BorderLayoutConstraints::BORDER_CENTER); TheLuaDebuggerInterface.getMainSplitPanel()->setConstraints(SplitPanelConstraints); BorderLayoutConstraintsRefPtr ButtonPanelConstraints = BorderLayoutConstraints::create(); ButtonPanelConstraints->setRegion(BorderLayoutConstraints::BORDER_NORTH); TheLuaDebuggerInterface.getButtonPanel()->setConstraints(ButtonPanelConstraints); BorderLayoutConstraintsRefPtr CodeAreaInfoPanelConstraints = BorderLayoutConstraints::create(); CodeAreaInfoPanelConstraints->setRegion(BorderLayoutConstraints::BORDER_SOUTH); TheLuaDebuggerInterface.getCodeAreaInfoPanel()->setConstraints(CodeAreaInfoPanelConstraints); InternalWindowRefPtr MainInternalWindow = InternalWindow::create(); MainInternalWindow->pushToChildren(TheLuaDebuggerInterface.getButtonPanel()); MainInternalWindow->pushToChildren(TheLuaDebuggerInterface.getMainSplitPanel()); MainInternalWindow->pushToChildren(TheLuaDebuggerInterface.getCodeAreaInfoPanel()); MainInternalWindow->setLayout(MainInternalWindowLayout); MainInternalWindow->setBackgrounds(MainInternalWindowBackground); MainInternalWindow->setTitle("Lua Debugger"); setName(MainInternalWindow,"Internal Window"); // Create the Drawing Surface UIDrawingSurfaceRefPtr TutorialDrawingSurface = UIDrawingSurface::create(); TutorialDrawingSurface->setGraphics(TutorialGraphics); TutorialDrawingSurface->setEventProducer(TutorialWindow); TutorialDrawingSurface->openWindow(MainInternalWindow); // Create the UI Foreground Object UIForegroundRefPtr TutorialUIForeground = UIForeground::create(); TutorialUIForeground->setDrawingSurface(TutorialDrawingSurface); //Scene Background GradientBackgroundRefPtr SceneBackground = GradientBackground::create(); SceneBackground->addLine(Color3f(0.0,0.0,0.0),0.0); setName(SceneBackground,"Scene Background"); // Tell the Manager what to manage sceneManager.setWindow(TutorialWindow); sceneManager.setRoot(RootNode); //sceneManager.setHeadlight(false); // Add the UI Foreground Object to the Scene ViewportRefPtr TutorialViewport = sceneManager.getWindow()->getPort(0); TutorialViewport->addForeground(TutorialUIForeground); TutorialViewport->setBackground(SceneBackground); TutorialWindow->connectKeyTyped(boost::bind(keyTyped, _1, &TheLuaDebuggerInterface)); // 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, "03LuaDebugger"); MainInternalWindow->setAlignmentInDrawingSurface(Vec2f(0.5f,0.5f)); MainInternalWindow->setPreferredSize(WinSize * 0.85); //Enter main Loop TutorialWindow->mainLoop(); TheLuaManager->uninit(); } osgExit(); return 0; }