Exemplo n.º 1
0
void PlayerVehicle::update(const float currentTime, const float elapsedTime)
{
	PhysicalThing* pt = mActor->getPhysicalThing();
	OgreNewt::Body* body = NULL;
	if(pt) pt->_getBody();
	if(body)
	{
		Vector3 position;
		Quaternion orientation;
		body->getPositionOrientation(position, orientation);
		setPosition(Vec3(position.x, position.y, position.z));

	//  Get the velocity vector
		mCurrentVelocity = body->getVelocity();
	//  enforce speed limit
	//  newVelocity = newVelocity.truncateLength (maxSpeed ());
	//  update speed
		setSpeed(mCurrentVelocity.length());
		Vec3 newVelocity(mCurrentVelocity.x, mCurrentVelocity.y, mCurrentVelocity.z);

	//  regenerate local space (by default: align vehicle's forward axis with
	//  new velocity, but this behavior may be overridden by derived classes.)
		if (speed() > 0) regenerateOrthonormalBasisUF (newVelocity / speed());

	//  prevent adding a counter force against gravity
		if (mCurrentVelocity.y < 0.0f) mCurrentVelocity.y = 0.0f;
	}
	mCurrentForce = Ogre::Vector3::ZERO;
}
Exemplo n.º 2
0
    const ActorVector& RaySceneQuery::execute()
    {
        // Clear last results
        mResult.clear();

        // Setup and execute raycast. Set result to be ordered by distance
        OgreNewt::BasicRaycast raycast = OgreNewt::BasicRaycast(
            PhysicsManager::getSingleton()._getNewtonWorld(), mRayStart, mRayEnd, true);

	    const OgreNewt::MaterialID* levelId = PhysicsManager::getSingleton().getMaterialID("level");

        // Collect results
        for (int i = 0, num = raycast.getHitCount(); i < num; ++i)
        {
            OgreNewt::BasicRaycast::BasicRaycastInfo info = raycast.getInfoAt(i);
            OgreNewt::Body* body = info.mBody;
            if (body != NULL)
            {
                // Are we done?
                if (mLevelOcclusion && (body->getMaterialGroupID() == levelId)) break;

                // Add actor to this body to the result
                Actor* actor = NULL;
                if( body->getUserData().getType() == typeid(Actor*) )
                {
                    actor = Ogre::any_cast<Actor*>(body->getUserData());
                }
                if (actor != NULL) mResult.push_back(actor);
            }
        }
        return mResult;
    }
void PhysicsRagDoll::setPositionOrientation(const Ogre::Vector3& pos, const Ogre::Quaternion &orient)
{
    Ogre::Vector3 oldPos = mNode->_getDerivedPosition();
    Ogre::Quaternion oldOri = mNode->_getDerivedOrientation();
    Ogre::Quaternion oldOriInv = oldOri.Inverse();

    for (RagBoneMapIterator it = mRagBonesMap.begin(); it != mRagBonesMap.end(); it++)
    {
        OgreNewt::Body* body = it->second->getBody();
        if (body)
        {
            Ogre::Vector3 boneOldPos;
            Ogre::Quaternion boneOldOri;
            body->getPositionOrientation(boneOldPos, boneOldOri);
            
            // get old position and orientation in local space
            Ogre::Vector3 boneOldLocalPos = oldOriInv*(boneOldPos - oldPos);
            Ogre::Quaternion boneOldLocalOri = oldOriInv*boneOldOri;

            // calculate and set new position in orientation
            body->setPositionOrientation(pos + orient*boneOldLocalPos, orient*boneOldLocalOri);
            body->unFreeze();
        }
    }
    mNode->setPosition(pos);
    mNode->setOrientation(orient);
}
    void PhysicsManager::addLevelGeometry( Ogre::Entity* levelEntity, const std::vector<OgreNewt::CollisionPtr> &collisions)
    {
        RlAssert1(levelEntity);
        RlAssert1(levelEntity->getParentSceneNode());

        SceneNode* node = levelEntity->getParentSceneNode();
        //Level entity has to be attached to a scene node.
        

        // try one compound collision for the entity if there are several collisions
        OgreNewt::CollisionPtr collision;
        switch( collisions.size() )
        {
            case 0:
                break;
            case 1:
                collision = collisions[0];
                break;
            default:
                collision = OgreNewt::CollisionPtr(new OgreNewt::CollisionPrimitives::CompoundCollision(mWorld, collisions, 0));
                break;
        }

        if( collision )
        {
            OgreNewt::Body* body = new OgreNewt::Body(mWorld, collision );


            body->attachNode(node);
            body->setPositionOrientation(node->_getDerivedPosition(),
                node->_getDerivedOrientation());
            body->setMaterialGroupID(getMaterialID("level"));

            mLevelBodiesQuadTree.add(body);
            //mLevelBodies.push_back(body);
        }

        // adjust worldAABB
        Vector3 minV(mWorldAABB.getMinimum());
        Vector3 maxV(mWorldAABB.getMaximum());

        AxisAlignedBox entityAABB = levelEntity->getWorldBoundingBox(true);
        minV.makeFloor(entityAABB.getMinimum());
        maxV.makeCeil(entityAABB.getMaximum());
        mWorldAABB.setMinimum(minV - Vector3(50, 50, 50));
        mWorldAABB.setMaximum(maxV + Vector3(50, 50, 50));

        mWorld->setWorldSize(mWorldAABB);
    }
void OgreNewtonApplication::createScene()
{
	// sky box.
	mSceneMgr->setSkyBox(true, "Examples/CloudyNoonSkyBox");
	
	// shadows on!
	mSceneMgr->setShadowTechnique( Ogre::SHADOWTYPE_STENCIL_ADDITIVE );


	// floor object!
	Entity* floor;
	SceneNode* floornode;
	floor = mSceneMgr->createEntity("Floor", "simple_terrain.mesh" );
	floornode = mSceneMgr->getRootSceneNode()->createChildSceneNode( "FloorNode" );
	floornode->attachObject( floor );
	floor->setMaterialName( "Simple/BeachStones" );

	floor->setCastShadows( false );

	//Ogre::Vector3 siz(100.0, 10.0, 100.0);
	OgreNewt::CollisionPtr col = OgreNewt::CollisionPtr(new OgreNewt::CollisionPrimitives::TreeCollision( m_World, floor, true, 0 ));
	OgreNewt::Body* bod = new OgreNewt::Body( m_World, col );
#ifdef OGRENEWT_NO_COLLISION_SHAREDPTR
	delete col;
#endif
	
	//floornode->setScale( siz );
	bod->attachNode( floornode );
	bod->setPositionOrientation( Ogre::Vector3(0.0,-4.0,0.0), Ogre::Quaternion::IDENTITY );

	

	

	// position camera
	mCamera->setPosition(0.0, -2.0, 10.0);
	mCamera->setNearClipDistance( 0.01f );

	//make a light
	Ogre::Light* light;

	light = mSceneMgr->createLight( "Light1" );
	light->setType( Ogre::Light::LT_POINT );
	light->setPosition( Ogre::Vector3(0.0, 100.0, 100.0) );



}
    void PhysicalObstacle::_update()
    {
    	OgreNewt::Body *body = mPhysicalThing->_getBody();
    	RlAssert(body, "PhysicalThing has no body yet!");
        Vector3 position;
        Quaternion orientation;
        body->getPositionOrientation(position, orientation);

    	const OgreNewt::Collision* collision = body->getCollision();
    	RlAssert(collision, "Body has no collision!");
    	AxisAlignedBox box = collision->getAABB();
    	Ogre::Vector3 dims = box.getMaximum() - box.getMinimum();
    	OpenSteer::BoxObstacle *obstacle = new OpenSteer::BoxObstacle(dims[0], dims[1], dims[2]);
    	obstacle->setForward(0,0,-1);
    	obstacle->setPosition(position[0], position[1], position[2]);
    	//obstacle->setOrientation(orient[0], orient[1], orient[2]);
    	setObstacle(obstacle);
    }
    void StepRecognitionMovement::calculateForceAndTorque(Vector3 &force, Vector3 &torque, Real timestep)
    {
        // move to nextTarget
        if( mMoveToNextTarget )
        {
            Real mass;
            Vector3 inertia;
            OgreNewt::Body *body = mMovingCreature->getCreature()->getActor()->getPhysicalThing()->_getBody();
            body->getMassMatrix(mass, inertia);

            Vector3 pos = mMovingCreature->getCreature()->getPosition();
            Vector3 diff = mNextTarget - pos;

            Vector3 vel = body->getVelocity();

            force.y = mass*( mLinearSpringK*diff.y - mLinearDampingK*vel.y );
            std::ostringstream oss;
            oss << "Step-Recognition: diff: " << diff.y << "    vel: " << vel.y << "    Step force: " << force.y;
            oss << "    DiffToTarget: " << 
                mMovingCreature->getCreature()->getOrientation().Inverse() * 
                (mNextTarget - mMovingCreature->getCreature()->getPosition());
            LOG_MESSAGE(Logger::RULES, oss.str());
        }
    }
OgreNewt::Body* OgreNewtonApplication::makeSimpleBox( Ogre::Vector3& size, Ogre::Vector3& pos, Ogre::Quaternion& orient )
{
	Entity* box1;
	SceneNode* box1node;

	box1 = mSceneMgr->createEntity( "Entity"+Ogre::StringConverter::toString(mEntityCount++), "box.mesh" );
	box1node = mSceneMgr->getRootSceneNode()->createChildSceneNode();
	box1node->attachObject( box1 );
	box1node->setScale( size );

	OgreNewt::ConvexCollisionPtr col = OgreNewt::ConvexCollisionPtr(new OgreNewt::CollisionPrimitives::Box( m_World, size, 0 ));
	OgreNewt::Body* bod = new OgreNewt::Body( m_World, col );


	// base mass on the size of the object.
	Ogre::Real mass = size.x * size.y * size.z * 2.5;
		
	// calculate the inertia based on box formula and mass
	Ogre::Vector3 inertia, offset;
    col->calculateInertialMatrix(inertia, offset);

#ifdef OGRENEWT_NO_COLLISION_SHAREDPTR
	delete col;
#endif
				
	bod->attachNode( box1node );
	bod->setMassMatrix( mass, mass*inertia );
    bod->setCenterOfMass(offset);
	bod->setStandardForceCallback();

	box1->setMaterialName( "Simple/BumpyMetal" );


	bod->setPositionOrientation( pos, orient );

	return bod;
}
    void PhysicsManager::run(Real elapsedTime)
    {
        // do nothing, if not enabled
        if (!mEnabled)
			return;

        // does not need to be executed each frame!
        // this is only here for testing
        //NewtonSetMinimumFrameRate(mWorld->getNewtonWorld(), 1./mMaxTimestep);


        if( mDebugMode == 4 )
        {
            mWorld->getDebugger().clearRaycastsRecorded();
        }


        // Newton kann timesteps zwischen 1/20 und 1/600!
        mElapsed += elapsedTime * mTimeFactor;
        while( mElapsed >= mMaxTimestep)
        {
            // perhaps we should add a newtonupdate listener, but i don't
            // know if it's really neccessary
            GameEventManager::getSingleton().notifyNewtonWorldUpdate();


            mWorld->update(mMaxTimestep);
            mElapsed-=mMaxTimestep;
#ifdef _DEBUG
            if( mDebugMode )
            {
                LOG_DEBUG(Logger::CORE, "\tNewtonBodyLog: &Body  Position  Orientation  Velocity  "\
                    "Omega  Force  Torque NewtonBodyGetContinuousCollisionMode mass inertia");
                if( Logger::getSingleton().getLogDetail() <= Logger::LL_DEBUG )
                for( OgreNewt::Body* body = mWorld->getFirstBody(); body != NULL; body = body->getNext() )
                    logBodyProperties(body);
            }
#endif
        }
        if( mElapsed > mMinTimestep)
        {
            // perhaps we should add a newtonupdate listener, but i don't
            // know if it's really neccessary
            GameEventManager::getSingleton().notifyNewtonWorldUpdate();

            mWorld->update(mElapsed);
            mElapsed = 0;
#ifdef _DEBUG
            if( mDebugMode )
            {
                LOG_DEBUG(Logger::CORE, "\tNewtonBodyLog: &Body  Position  Orientation  Velocity  "\
                    "Omega  Force  Torque NewtonBodyGetContinuousCollisionMode mass inertia");
                for( OgreNewt::Body* body = mWorld->getFirstBody(); body != NULL; body = body->getNext() )
                    logBodyProperties(body);
            }
#endif
        }


        if( mDebugMode == 2 )
        {
            mWorld->getDebugger().showDebugInformation();
        }
        else if( mDebugMode == 3 )
        {
            mWorld->getDebugger().stopRaycastRecording();
        }
    }
void OgreNewtonApplication::createScene()
{

	// setup CEGUI
	mGUIRenderer = new CEGUI::OgreCEGUIRenderer( mWindow, Ogre::RENDER_QUEUE_OVERLAY, false, 3000, mSceneMgr );
	new CEGUI::System( mGUIRenderer );

	// load up CEGUI stuff...
	try
	{
		using namespace CEGUI;
		CEGUI::Logger::getSingleton().setLoggingLevel( CEGUI::Informative );

		CEGUI::SchemeManager::getSingleton().loadScheme((CEGUI::utf8*)"TaharezLookSkin.scheme");
        CEGUI::System::getSingleton().setDefaultMouseCursor((CEGUI::utf8*)"TaharezLook", (CEGUI::utf8*)"MouseArrow");
        CEGUI::System::getSingleton().setDefaultFont((CEGUI::utf8*)"BlueHighway-10");

		CEGUI::Window* sheet = CEGUI::WindowManager::getSingleton().createWindow( (CEGUI::utf8*)"DefaultWindow", (CEGUI::utf8*)"root_wnd" );
		CEGUI::System::getSingleton().setGUISheet( sheet );

		//makeGUI();
		//setupGUI();
	
	}
	catch (CEGUI::Exception)
	{}


	// sky box.
	mSceneMgr->setSkyBox(true, "Examples/CloudyNoonSkyBox");
	
	// shadows on!
	mSceneMgr->setShadowTechnique( Ogre::SHADOWTYPE_STENCIL_ADDITIVE );


	// floor object!
	Entity* floor;
	SceneNode* floornode;
	floor = mSceneMgr->createEntity("Floor", "simple_terrain.mesh" );
	floornode = mSceneMgr->getRootSceneNode()->createChildSceneNode( "FloorNode" );
	floornode->attachObject( floor );
	floor->setMaterialName( "Simple/BeachStones" );
	floor->setCastShadows( false );

	


	//Ogre::Vector3 siz(100.0, 10.0, 100.0);
	OgreNewt::CollisionPtr col = OgreNewt::CollisionPtr(new OgreNewt::CollisionPrimitives::TreeCollision( m_World, floor, true, 0 ));
	OgreNewt::Body* bod = new OgreNewt::Body( m_World, col );
#ifdef OGRENEWT_NO_COLLISION_SHAREDPTR
	delete col;
#endif
	
	//floornode->setScale( siz );
	bod->attachNode( floornode );
	bod->setPositionOrientation( Ogre::Vector3(0.0,-10.0,0.0), Ogre::Quaternion::IDENTITY );


	// make a simple rope.
	Ogre::Vector3 size(3,1.0,1.0);
	Ogre::Vector3 pos(0,1,0);
	Ogre::Quaternion orient = Ogre::Quaternion::IDENTITY;

	// loop through, making bodies and connecting them.
	OgreNewt::Body* parent = NULL;
	OgreNewt::Body* child = NULL;

	for (int x=0;x<8;x++)
	{
		// make the next box.
		child = makeSimpleBox(size, pos, orient);

		// now make a new joint connecting this to the last box.
		OgreNewt::Joint* joint;

		// make the joint right between the bodies...
		

		if (parent)
		{
			joint = new OgreNewt::BasicJoints::BallAndSocket( m_World, child, parent, pos-Ogre::Vector3(size.x/2,0,0) );
		}
		else
		{
			// no parent, this is the first joint, so just pass NULL as the parent, to stick it to the "world"
			joint = new OgreNewt::BasicJoints::BallAndSocket( m_World, child, NULL, pos-Ogre::Vector3(size.x/2,0,0) );
		}

		// offset pos a little more.
		pos += Ogre::Vector3(size.x,0,0);

		// save the last body for the next loop!
		parent = child;
	}

	for (int i=0; i<15;i++)
	{
		pos = Ogre::Vector3( 10-rand()%20, 4+rand()%2, 10-rand()%20 );
		size = Ogre::Vector3( 1+rand()%3, 1+rand()%3, 1+rand()%3 );

		OgreNewt::Body* bod = makeSimpleBox( size, pos, orient );
	}

	
	// position camera
	mCamera->setPosition(0.0, -3.0, 23.0);

	//make a light
	Ogre::Light* light;

	light = mSceneMgr->createLight( "Light1" );
	light->setType( Ogre::Light::LT_POINT );
	light->setPosition( Ogre::Vector3(0.0, 100.0, 100.0) );



}
void OgreNewtonApplication::createScene()
{
	// sky box.
	mSceneMgr->setSkyBox(true, "Examples/CloudyNoonSkyBox");
	
	// shadows on!
	mSceneMgr->setShadowTechnique( Ogre::SHADOWTYPE_STENCIL_ADDITIVE );


	// floor object!
	Entity* floor;
	SceneNode* floornode;
	floor = mSceneMgr->createEntity("Floor", "simple_terrain.mesh" );
	floornode = mSceneMgr->getRootSceneNode()->createChildSceneNode( "FloorNode" );
	floornode->attachObject( floor );
	floor->setMaterialName( "Simple/BeachStones" );

	floor->setCastShadows( false );

	//-------------------------------------------------------------
	// add some other objects.
	Entity* floor2;
	SceneNode* floornode2;
	floor2 = mSceneMgr->createEntity("Floor2", "simple_terrain.mesh" );
	floornode2 = floornode->createChildSceneNode( "FloorNode2" );
	floornode2->attachObject( floor2 );
	floor2->setMaterialName( "Simple/BeachStones" );
	floor2->setCastShadows( false );
	floornode2->setPosition( Ogre::Vector3(80.0f, 0.0f, 0.0f) );

	Entity* floor3;
	SceneNode* floornode3;
	floor3 = mSceneMgr->createEntity("Floor3", "simple_terrain.mesh" );
	floornode3 = floornode->createChildSceneNode( "FloorNode3" );
	floornode3->attachObject( floor3 );
	floor3->setMaterialName( "Simple/BeachStones" );
	floor3->setCastShadows( false );
	floornode3->setPosition( Ogre::Vector3(-80.0f, -5.0f, 0.0f) );
	floornode3->setOrientation( Ogre::Quaternion( Ogre::Degree(15.0f), Ogre::Vector3::UNIT_Z ) );
	//-------------------------------------------------------------

	// using the new "SceneParser" TreeCollision primitive.  this will automatically parse an entire tree of
	// SceneNodes (parsing all children), and add collision for all meshes in the tree.
	OgreNewt::CollisionPrimitives::TreeCollisionSceneParser* stat_col = new OgreNewt::CollisionPrimitives::TreeCollisionSceneParser( m_World );
	stat_col->parseScene( floornode, true, 0 );
	OgreNewt::Body* bod = new OgreNewt::Body( m_World, OgreNewt::CollisionPtr(stat_col) );
#ifdef OGRENEWT_NO_COLLISION_SHAREDPTR
	delete stat_col;
#endif
	
	bod->attachNode( floornode );
	bod->setPositionOrientation( Ogre::Vector3(0.0,-20.0,0.0), Ogre::Quaternion::IDENTITY );



	// make a simple rope.
	Ogre::Vector3 size(3,1.5,1.5);
	Ogre::Vector3 pos(0,3,0);
	Ogre::Quaternion orient = Ogre::Quaternion::IDENTITY;

	// loop through, making bodies and connecting them.
	OgreNewt::Body* parent = NULL;
	OgreNewt::Body* child = NULL;

	for (int x=0;x<5;x++)
	{
		// make the next box.
		child = makeSimpleBox(size, pos, orient);

		// now make a new joint connecting this to the last box.
		OgreNewt::Joint* joint;

		// make the joint right between the bodies...
		

		if (parent)
		{
			joint = new MyCustomBallSocket(child, parent, pos-Ogre::Vector3(size.x/2,0,0), Ogre::Vector3(Ogre::Vector3::UNIT_X) );
		}
		else
		{
			// no parent, this is the first joint, so just pass NULL as the parent, to stick it to the "world"
			joint = new MyCustomBallSocket(child, NULL, pos-Ogre::Vector3(size.x/2,0,0), Ogre::Vector3(Ogre::Vector3::UNIT_X) );
		}

		// offset pos a little more.
		pos += Ogre::Vector3(size.x,0,0);

		// save the last body for the next loop!
		parent = child;
	}

	
	

	

	// position camera
	mCamera->setPosition(0.0, -3.0, 20.0);

	//make a light
	Ogre::Light* light;

	light = mSceneMgr->createLight( "Light1" );
	light->setType( Ogre::Light::LT_POINT );
	light->setPosition( Ogre::Vector3(0.0, 100.0, 100.0) );



}
Exemplo n.º 12
0
void EngineMap::create() {
	//carrega atributos do xml
	String fileName = "media/maps/";
	fileName += _name.c_str();
	fileName += ".xml";
	
	TiXmlDocument doc(fileName.c_str());
	if (!doc.LoadFile()) return;

	TiXmlHandle handleDoc(&doc);
	
	//obtém elemento com as configurações do mapa
	TiXmlElement* elMap = handleDoc.FirstChild("map").Element();
	if (!elMap) return;

	String stPlayerStart            = elMap->Attribute("player_start");
	String stPlayerStartOrientation = elMap->Attribute("player_start_orientation");
	String stSkyBox                 = elMap->Attribute("skybox");
	String stMinWorldSize           = elMap->Attribute("min_world_size");
	String stMaxWorldSize           = elMap->Attribute("max_world_size");
	String stAmbientLight           = elMap->Attribute("ambient_light");
	
	if (stPlayerStart != "") {
		_playerStart = StringConverter::parseVector3(stPlayerStart);
	} else {
		_playerStart = Vector3::ZERO;
	}

	if (stPlayerStartOrientation != "") {
		_playerStartOrientation = StringConverter::parseQuaternion(stPlayerStartOrientation);
	} else {
		_playerStartOrientation = Quaternion(1,0,0,0);
	}

	_skybox       = stSkyBox;
	_minWorldSize = StringConverter::parseVector3(stMinWorldSize);
	_maxWorldSize = StringConverter::parseVector3(stMaxWorldSize);

	//cria a iluminação geral do mapa
	Vector3 ambientLight = StringConverter::parseVector3(stAmbientLight);
	EngineGlobalObjects::getInstance().getSceneManager()->setAmbientLight(ColourValue(ambientLight.x, ambientLight.y, ambientLight.z));	
	
	//obtém elementos e cria
	TiXmlElement* elObject = elMap->FirstChildElement("object");

	while(elObject) {  
		
		//obtém o tipo do objeto
		String stType = elObject->Attribute("type");
		
		//verifica o tipo
		if (stType == "static_mesh") {
			String stMass         = elObject->Attribute("mass");
			String stInertia      = elObject->Attribute("inertia");
			String stCollision    = elObject->Attribute("collision");
			String stCastShadows  = elObject->Attribute("castshadows");
			String stMeshFile     = elObject->Attribute("meshfile");
			String stMaterial     = elObject->Attribute("material");
			String stName         = elObject->Attribute("name");
			String stPosition     = elObject->Attribute("position");
			String stOrientation  = elObject->Attribute("orientation");
			String stScale        = elObject->Attribute("scale");
			String stCenterOfMass = elObject->Attribute("center_of_mass");
			
			//prepara os atributos
			bool castShadow		   = StringConverter::parseBool(stCastShadows);
			String nodeName        = "map_object_" + stName;
			String entityName      = "map_object_entity_" + stName;
			Real mass			   = StringConverter::parseReal(stMass);
			Vector3 inertia	       = StringConverter::parseVector3(stInertia);
			Vector3 position	   = StringConverter::parseVector3(stPosition);
			Quaternion orientation = StringConverter::parseQuaternion(stOrientation);
			Vector3 scale          = StringConverter::parseVector3(stScale);
			Vector3 centerOfMass   = StringConverter::parseVector3(stCenterOfMass);

			//cria o node e entity
			Entity *entity;
			entity = EngineGlobalObjects::getInstance().getSceneManager()->createEntity(entityName, stMeshFile);
			
			if (stMaterial != "") {
				entity->setMaterialName(stMaterial);
			}

			entity->setCastShadows(castShadow);

			SceneNode *node = EngineGlobalObjects::getInstance().getSceneManager()->getRootSceneNode()->createChildSceneNode(nodeName);
			node->attachObject(entity);

			//define tamanho
			node->setScale(scale);

			//cria colisão
			if (stCollision == "fixed") {
				
				OgreNewt::CollisionPtr col = OgreNewt::CollisionPtr(new OgreNewt::CollisionPrimitives::TreeCollision( EngineGlobalObjects::getInstance().getWorld(), entity, true, 0 ));
				OgreNewt::Body* bod = new OgreNewt::Body( EngineGlobalObjects::getInstance().getWorld(), col );			
				
				bod->attachNode( node );
				bod->setPositionOrientation( position, orientation );
				
				//define callback customizado
				bod->setCustomForceAndTorqueCallback<EngineMap>(&EngineMap::forceCallback, this);

			} else if (stCollision == "normal") {				
				
				OgreNewt::ConvexCollisionPtr col = OgreNewt::ConvexCollisionPtr(new OgreNewt::CollisionPrimitives::ConvexHull(EngineGlobalObjects::getInstance().getWorld(), entity, 0));
				OgreNewt::Body* bod = new OgreNewt::Body( EngineGlobalObjects::getInstance().getWorld(), col );

				bod->attachNode( node );
				bod->setMassMatrix( mass, inertia );
				bod->setCenterOfMass(centerOfMass);
				bod->setStandardForceCallback();

				bod->setPositionOrientation( position, orientation );
				
				//define callback customizado
				bod->setCustomForceAndTorqueCallback<EngineMap>(&EngineMap::forceCallback, this);
			}

		} else if (stType == "light") {
			
			String stName         = elObject->Attribute("name");
			String stPosition     = elObject->Attribute("position");
			String stDirection    = elObject->Attribute("direction");
			String stAttenuation  = elObject->Attribute("attenuation");
			String stCastShadows  = elObject->Attribute("castshadows");
			String stDiffuse      = elObject->Attribute("diffuse");
			String stLightrange   = elObject->Attribute("lightrange");
			String stLighttype    = elObject->Attribute("lighttype");
			String stPower        = elObject->Attribute("power");
			String stSpecular     = elObject->Attribute("specular");

			Light *light;
			light = EngineGlobalObjects::getInstance().getSceneManager()->createLight(stName);
			
			if(stLighttype=="LT_POINT") light->setType(Light::LT_POINT);
			if(stLighttype=="LT_SPOTLIGHT") light->setType(Light::LT_SPOTLIGHT);
			if(stLighttype=="LT_DIRECTIONAL") light->setType(Light::LT_DIRECTIONAL);

			light->setPosition(StringConverter::parseVector3(stPosition));
			light->setDiffuseColour(StringConverter::parseColourValue(stDiffuse));
			light->setSpecularColour(StringConverter::parseColourValue(stSpecular));
			
			Vector4 att = StringConverter::parseVector4(stAttenuation);
			light->setAttenuation(att.x, att.y, att.z, att.w);
			light->setDirection(StringConverter::parseVector3(stDirection));
			light->setPowerScale(StringConverter::parseReal(stPower));
			light->setSpotlightFalloff(1);

			light->setCastShadows(StringConverter::parseBool(stCastShadows));

		}

		elObject = elObject->NextSiblingElement("object");
	}

	//obtém elementos da fog e cria
	TiXmlElement* elFog = elMap->FirstChildElement("fog");

	while(elFog) {  
		String stFogMode    = elFog->Attribute("mode");
		String stFogColour  = elFog->Attribute("colour");
		String stFogStart   = elFog->Attribute("start");
		String stFogEnd     = elFog->Attribute("end");
		String stFogDensity = elFog->Attribute("density");
		
		_fogMode    = stFogMode;
		_fogColour  = StringConverter::parseColourValue(stFogColour);
		_fogStart   = StringConverter::parseReal(stFogStart);
		_fogEnd     = StringConverter::parseReal(stFogEnd);
		_fogDensity = StringConverter::parseReal(stFogDensity);
		
		//configura a fog no cenário se o modo da fog foi informado
		if (stFogMode != "") {
			FogMode fogMode;

			if (_fogMode == "none") fogMode = FogMode::FOG_NONE;
			if (_fogMode == "exp") fogMode = FogMode::FOG_EXP;
			if (_fogMode == "exp2") fogMode = FogMode::FOG_EXP2;
			if (_fogMode == "linear") fogMode = FogMode::FOG_LINEAR;

			EngineGlobalObjects::getInstance().getSceneManager()->setFog(fogMode, _fogColour, _fogDensity, _fogStart, _fogEnd); 
		}


		elFog = elFog->NextSiblingElement("fog");
	}



	//cria o céu
	createSkyBox();	

	doc.Clear();
}
Exemplo n.º 13
0
void SteeringVehicle::update(const float currentTime, const float elapsedTime)
{
    SimpleVehicle::update(currentTime, elapsedTime);

    Vector3 pos = mCreature->getPosition();
	setPosition(pos);
    
    OgreNewt::Body* body = mCreature->getActor()->getPhysicalThing()->_getBody();
    //  Get the velocity vector
	mCurrentVelocity = body->getVelocity();
	//  enforce speed limit
	//  newVelocity = newVelocity.truncateLength(maxSpeed());
	//  update speed
	setSpeed(mCurrentVelocity.length());
	Vector3 newVelocity(mCurrentVelocity);

    //  regenerate local space(by default: align vehicle's forward axis with
    //  new velocity, but this behavior may be overridden by derived classes.)
    // use future orientation or not??
    Quaternion orientation(mController->getYaw(), Ogre::Vector3::UNIT_Y);
    Vector3 newUnitForward = orientation*Vector3::NEGATIVE_UNIT_Z;
    regenerateOrthonormalBasisUF(newUnitForward);

    // only process if mMovingCreature not NULL
    if (mController == NULL || mCreature->getQueryFlags() & QUERYFLAG_PLAYER)
    {
        mCurrentForce = Vector3::ZERO;
        return;
    }
    
    // calculate the result of the force    
    Vector3 result = mCurrentForce;// + mCurrentVelocity;
    
    mDebugSteer = mCurrentForce;

    // @todo remove this
    if (mCreature->getAu() <= 6)
        mCreature->modifyAu(20,true);

    AbstractMovement* mov_drehen = mController->getMovementFromId(CreatureController::MT_DREHEN);
    Real vel_drehen(0);
    Radian max_drehen = Degree(0);
    if (mov_drehen->calculateBaseVelocity(vel_drehen))
    {
        max_drehen = Degree(vel_drehen * 360 * elapsedTime);
    }

    Ogre::Quaternion future_orientation(mController->getYaw(), Ogre::Vector3::UNIT_Y);
    Ogre::Vector3 creatureDirection = future_orientation * Ogre::Vector3::NEGATIVE_UNIT_Z;
    Radian yaw(0);
    creatureDirection.y = result.y = 0;
    yaw = creatureDirection.getRotationTo(result, Ogre::Vector3::UNIT_Y).getYaw();
    if (yaw > Radian(0) && yaw > max_drehen)
        yaw = max_drehen;
    if (yaw < Radian(0) && yaw < -max_drehen)
        yaw = -max_drehen;

    Ogre::Vector3 direction(Ogre::Vector3::ZERO);
    Ogre::Vector3 rotation(0,yaw.valueRadians(),0);
    CreatureController::MovementType movement = CreatureController::MT_STEHEN;
    if (result != Ogre::Vector3::ZERO)
    {
        direction.z = -1;
        movement = CreatureController::MT_GEHEN;
    }

    mController->setMovement(movement, direction, rotation);
    LOG_DEBUG(Logger::AI, "SteeringVehicle: mController->setMovement " + 
        Ogre::StringConverter::toString(movement) + ", "
        + Ogre::StringConverter::toString(direction) + ", "
        + Ogre::StringConverter::toString(rotation));

	mCurrentForce = Ogre::Vector3::ZERO;
}