/* ----------------------------------------------------------------------------- This file based on the Example App framework from Ogre3d (www.ogre3d.org) ----------------------------------------------------------------------------- */ /** \file PCZTestApp.h \brief Specialisation of OGRE's framework application to test/demo the Portal Connected Zone (PCZ) Scene Manager Plugin. */ #include "ExampleApplication.h" #include "RoomObject.h" #include "OgreTerrainZone.h" PCZSceneNode * buildingNode; Vector3 buildingTranslate; RaySceneQuery* raySceneQuery = 0; MovableObject* targetMO = 0; class PCZTestFrameListener : public ExampleFrameListener { public: PCZTestFrameListener(RenderWindow* win, Camera* cam) : ExampleFrameListener( win, cam ) { mMoveSpeed = 15.0; } void moveCamera() { // Make all the spatial changes to the camera's scene node // Note that YAW direction is around a fixed axis (freelook style) rather than a natural YAW //(e.g. airplane) mCamera->getParentSceneNode()->translate(mTranslateVector, Node::TS_LOCAL); mCamera->getParentSceneNode()->pitch(mRotY); mCamera->getParentSceneNode()->yaw(mRotX, Node::TS_WORLD); buildingNode->translate(buildingTranslate, Node::TS_LOCAL); } bool frameRenderingQueued( const FrameEvent& evt ) { if( ExampleFrameListener::frameRenderingQueued( evt ) == false ) return false; buildingTranslate = Vector3(0,0,0); if( mKeyboard->isKeyDown( OIS::KC_LBRACKET ) ) { buildingTranslate = Vector3(0,-10,0); } if( mKeyboard->isKeyDown( OIS::KC_RBRACKET ) ) { buildingTranslate = Vector3(0,10,0); } if( mKeyboard->isKeyDown( OIS::KC_LSHIFT ) || mKeyboard->isKeyDown( OIS::KC_RSHIFT )) { mMoveSpeed = 150; } else { mMoveSpeed = 15; } // test the ray scene query by showing bounding box of whatever the camera is pointing directly at // (takes furthest hit) static Ray updateRay; updateRay.setOrigin(mCamera->getParentSceneNode()->getPosition()); updateRay.setDirection(mCamera->getParentSceneNode()->getOrientation()*Vector3::NEGATIVE_UNIT_Z); raySceneQuery->setRay(updateRay); PCZone * zone = ((PCZSceneNode*)(mCamera->getParentSceneNode()))->getHomeZone(); ((PCZRaySceneQuery*)raySceneQuery)->setStartZone(zone); ((PCZRaySceneQuery*)raySceneQuery)->setExcludeNode(mCamera->getParentSceneNode()); RaySceneQueryResult& qryResult = raySceneQuery->execute(); RaySceneQueryResult::iterator i = qryResult.begin(); if (i != qryResult.end()) { RaySceneQueryResult::reverse_iterator ri = qryResult.rbegin(); MovableObject * mo = ri->movable; if (targetMO != mo) { if (targetMO != 0) { targetMO->getParentSceneNode()->showBoundingBox(false); } targetMO = mo; targetMO->getParentSceneNode()->showBoundingBox(true); } } return true; } }; class PCZTestApplication : public ExampleApplication { public: PCZTestApplication() {} ~PCZTestApplication() { delete raySceneQuery; } protected: SceneNode * mCameraNode; virtual void chooseSceneManager(void) { // Create the SceneManager, in this case a generic one mSceneMgr = mRoot->createSceneManager("PCZSceneManager", "PCZSceneManager"); // initialize the scene manager using terrain as default zone String zoneTypeName = "ZoneType_Default"; String zoneFilename = "none"; ((PCZSceneManager*)mSceneMgr)->init(zoneTypeName); //mSceneMgr->showBoundingBoxes(true); } virtual void createFrameListener(void) { mFrameListener= new PCZTestFrameListener(mWindow, mCamera); mRoot->addFrameListener(mFrameListener); } virtual void createCamera(void) { // Create the camera mCamera = mSceneMgr->createCamera("PlayerCam"); // NEW: create a node for the camera and control that instead of camera directly. // We do this because PCZSceneManager requires camera to have a node mCameraNode = mSceneMgr->getRootSceneNode()->createChildSceneNode("PlayerCamNode"); // attach the camera to the node mCameraNode->attachObject(mCamera); // fix the yaw axis of the camera mCameraNode->setFixedYawAxis(true); mCamera->setNearClipDistance(2); mCamera->setFarClipDistance( 1000 ); // set camera zone // ((PCZSceneNode*)(mCameraNode))->setHomeZone(((PCZSceneManager*)(mSceneMgr))->getDefaultZone()); } // utility function to create terrain zones easily PCZone * createTerrainZone(String & zoneName, String & terrain_cfg) { // load terrain into the terrain zone #if OGRE_PLATFORM == OGRE_PLATFORM_APPLE terrain_cfg = mResourcePath + terrain_cfg; #endif PCZone * terrainZone = ((PCZSceneManager*)mSceneMgr)->createZone(String("ZoneType_Terrain"), zoneName); terrainZone->notifyCameraCreated(mCamera); ((PCZSceneManager*)mSceneMgr)->setZoneGeometry( zoneName, (PCZSceneNode*)mSceneMgr->getRootSceneNode(), terrain_cfg ); // create aab portal(s) around the terrain String portalName; Vector3 corners[2]; AxisAlignedBox aabb; // make portal from terrain to default Portal * p; terrainZone->getAABB(aabb); portalName = Ogre::String("PortalFrom"+zoneName+"ToDefault_Zone"); p = ((PCZSceneManager*)mSceneMgr)->createPortal(portalName, Ogre::Portal::PORTAL_TYPE_AABB); corners[0] = aabb.getMinimum(); corners[1] = aabb.getMaximum(); p->setCorner(0, corners[0]); p->setCorner(1, corners[1]); p->setDirection(Ogre::Vector3::NEGATIVE_UNIT_Z); // this indicates an "inward" pointing normal // associate the portal with the terrain's main node p->setNode(terrainZone->getEnclosureNode()); // IMPORTANT: Update the derived values of the portal p->updateDerivedValues(); // add the portal to the zone terrainZone->_addPortal(p); // make portal from default to terrain portalName = Ogre::String("PortalFromDefault_ZoneTo"+zoneName); Portal * p2; p2 = ((PCZSceneManager*)mSceneMgr)->createPortal(portalName, Ogre::Portal::PORTAL_TYPE_AABB); corners[0] = aabb.getMinimum(); corners[1] = aabb.getMaximum(); p2->setCorner(0, corners[0]); p2->setCorner(1, corners[1]); p2->setDirection(Ogre::Vector3::UNIT_Z); // this indicates an "outward" pointing normal // associate the portal with the terrain's main node p2->setNode(terrainZone->getEnclosureNode()); // IMPORTANT: Update the derived values of the portal p2->updateDerivedValues(); // add the portal to the zone ((PCZSceneManager*)mSceneMgr)->getDefaultZone()->_addPortal(p2); // connect the portals manually p->setTargetPortal(p2); p2->setTargetPortal(p); p->setTargetZone(((PCZSceneManager*)mSceneMgr)->getDefaultZone()); p2->setTargetZone(terrainZone); return terrainZone; } PCZSceneNode* createAntiPortal(const String& name) { // Create antiportal test. PCZSceneNode* antiPortalNode = (PCZSceneNode*)mSceneMgr->getRootSceneNode()->createChildSceneNode(); PCZone* defaultZone = ((PCZSceneManager*)mSceneMgr)->getDefaultZone(); AntiPortal* antiPortal = ((PCZSceneManager*)mSceneMgr)->createAntiPortal(name); antiPortal->setCorner(0, Vector3(100.0f, 100.0f, 0.0f)); antiPortal->setCorner(1, Vector3(100.0f, -100.0f, 0.0f)); antiPortal->setCorner(2, Vector3(-100.0f, -100.0f, 0.0f)); antiPortal->setCorner(3, Vector3(-100.0f, 100.0f, 0.0f)); antiPortalNode->attachObject(antiPortal); defaultZone->_addAntiPortal(antiPortal); ((PCZSceneManager*)mSceneMgr)->addPCZSceneNode(antiPortalNode, defaultZone); // Anti portal prop. Entity* planeEnt = mSceneMgr->createEntity(name + "Entity", SceneManager::PT_PLANE); planeEnt->setMaterialName("TransparentGlassTinted"); antiPortalNode->attachObject(planeEnt); return antiPortalNode; } // Just override the mandatory create scene method void createScene(void) { // Set ambient light mSceneMgr->setAmbientLight(ColourValue(0.25, 0.25, 0.25)); // Create a skybox mSceneMgr->setSkyBox(true, "Examples/CloudyNoonSkyBox", 500 ); // put the skybox node in the default zone ((PCZSceneManager*)mSceneMgr)->setSkyZone(0); // Create a light Light* l = mSceneMgr->createLight("MainLight"); l->setPosition(0,0,0); l->setAttenuation(500, 0.5, 1.0, 0.0); // Accept default settings: point light, white diffuse, just set position // attach light to a scene node so the PCZSM can handle it properly (zone-wise) // IMPORTANT: Lights (just like cameras) MUST be connected to a scene node! SceneNode * lightNode = mCameraNode->createChildSceneNode("light_Node"); lightNode->attachObject(l); // Fog // NB it's VERY important to set this before calling setWorldGeometry // because the vertex program picked will be different ColourValue fadeColour(0.101, 0.125, 0.1836); mSceneMgr->setFog( FOG_LINEAR, fadeColour, .001, 500, 1000); mWindow->getViewport(0)->setBackgroundColour(fadeColour); // create a terrain zone // String terrain_cfg("terrain.cfg"); // String zoneName("Terrain1_Zone"); // PCZone * terrainZone = createTerrainZone(zoneName, terrain_cfg); /* // Create another terrain zone terrain_cfg = "terrain.cfg"; zoneName = "Terrain2_Zone"; terrainZone = createTerrainZone(zoneName, terrain_cfg); // move second terrain next to first terrain terrainZone->getEnclosureNode()->setPosition(1500, 0, 0); // Create another terrain zone terrain_cfg = "terrain.cfg"; zoneName = "Terrain3_Zone"; terrainZone = createTerrainZone(zoneName, terrain_cfg); // move terrain next to first terrain terrainZone->getEnclosureNode()->setPosition(0, 0, 1500); // Create another terrain zone terrain_cfg = "terrain.cfg"; zoneName = "Terrain4_Zone"; terrainZone = createTerrainZone(zoneName, terrain_cfg); // move terrain next to first terrain terrainZone->getEnclosureNode()->setPosition(-1500, 0, 0); // Create another terrain zone terrain_cfg = "terrain.cfg"; zoneName = "Terrain5_Zone"; terrainZone = createTerrainZone(zoneName, terrain_cfg); // move terrain next to first terrain terrainZone->getEnclosureNode()->setPosition(0, 0, -1500); // Create another terrain zone terrain_cfg = "terrain.cfg"; zoneName = "Terrain6_Zone"; terrainZone = createTerrainZone(zoneName, terrain_cfg); // move terrain next to first terrain terrainZone->getEnclosureNode()->setPosition(1500, 0, 1500); // Create another terrain zone terrain_cfg = "terrain.cfg"; zoneName = "Terrain7_Zone"; terrainZone = createTerrainZone(zoneName, terrain_cfg); // move terrain next to first terrain terrainZone->getEnclosureNode()->setPosition(-1500, 0, -1500); // Create another terrain zone terrain_cfg = "terrain.cfg"; zoneName = "Terrain8_Zone"; terrainZone = createTerrainZone(zoneName, terrain_cfg); // move terrain next to first terrain terrainZone->getEnclosureNode()->setPosition(-1500, 0, 1500); // Create another terrain zone terrain_cfg = "terrain.cfg"; zoneName = "Terrain9_Zone"; terrainZone = createTerrainZone(zoneName, terrain_cfg); // move terrain next to first terrain terrainZone->getEnclosureNode()->setPosition(1500, 0, -1500); */ // set far clip plane to one terrain zone width (we have a LOT of terrain here, so we need to do far clipping!) mCamera->setFarClipDistance(1500); // create test buildinig RoomObject roomObj; buildingNode = roomObj.createTestBuilding(mSceneMgr, String("1")); buildingNode->setPosition(500, 165, 570); //Ogre::Radian r = Radian(3.1416/7.0); //buildingNode->rotate(Vector3::UNIT_Y, r); // create another test buildinig RoomObject roomObj2; buildingNode = roomObj2.createTestBuilding(mSceneMgr, String("2")); buildingNode->setPosition(400, 165, 570); //Ogre::Radian r = Radian(3.1416/7.0); //buildingNode->rotate(Vector3::UNIT_Y, r); PCZSceneNode* antiPortalNode1 = createAntiPortal("AntiPortal1"); antiPortalNode1->setPosition(Vector3(450, 200, 800)); antiPortalNode1->setScale(0.5f, 0.5f, 0.5f); PCZSceneNode* antiPortalNode2 = createAntiPortal("AntiPortal2"); antiPortalNode2->setPosition(Vector3(460, 200, 700)); antiPortalNode2->setScale(0.5f, 0.5f, 0.5f); // Position camera in the center of the building mCameraNode->setPosition(buildingNode->getPosition()); // Look back along -Z mCamera->lookAt(mCameraNode->_getDerivedPosition() + Vector3(0,0,-300)); // Update bounds for camera mCameraNode->_updateBounds(); // create the ray scene query raySceneQuery = mSceneMgr->createRayQuery( Ray(mCamera->getParentNode()->getPosition(), Vector3::NEGATIVE_UNIT_Z)); raySceneQuery->setSortByDistance(true, 5); } };