Beispiel #1
0
void Replicator::update(float value)
{
	//logFile << getFrequentcyRange() << " :\t " << value << "\n";
	Ogre::Vector3 currentScale = getScale();
	this->setThreshold(0.7*this->getThreshold() + 0.4*value);

	float result = value / this->getThreshold();
	int numOfChildrenToGenerate = result > 1.0 ? (result - value) * 2 : 0;
	//logFile  << value / this->getThreashold() << "\t" << (result - value) * 10 << "\t" << numOfChildrenToGenerate << "\n";
	for ( int i = 0; i < numOfChildrenToGenerate; i++ ) {
		createChildren(numOfChildrenToGenerate);
	}

	for(std::vector<Ogre::Entity*>::size_type i = 0; i < children.size(); ) {
		Ogre::SceneNode* childNode = children[i]->getParentSceneNode();
		Ogre::Real res = childNode->getScale().length();
		if ( res < 0.1 ) {
			children[i]->setVisible(false);
			childNode->setVisible(false);
			childNode->detachObject(children[i]->getName());
			_sceneManager->destroyEntity(children[i]->getName());
			// entity is now destroyed, don't try to use the pointer anymore!
			// optionally destroy node
			_sceneManager->destroySceneNode(childNode->getName());
			 children.erase( children.begin() + i );
		} else {
			Ogre::Vector3 currScale = childNode->getScale();
			childNode->setScale(Ogre::Vector3(currScale.x - currScale.x/3, currScale.y - currScale.y/3, currScale.z - currScale.z/3));
			i++;
		}
	}
}
 void PhysicsSystem::addActor (const Ptr& ptr)
 {
     std::string mesh = MWWorld::Class::get(ptr).getModel(ptr);
     Ogre::SceneNode* node = ptr.getRefData().getBaseNode();
     //TODO:optimize this. Searching the std::map isn't very efficient i think.
     mEngine->addCharacter(node->getName(), mesh, node->getPosition(), node->getScale().x, node->getOrientation());
 }
Beispiel #3
0
     void PhysicsSystem::insertObjectPhysics(const MWWorld::Ptr& ptr, const std::string model){

           Ogre::SceneNode* node = ptr.getRefData().getBaseNode();

           // unused
		   //Ogre::Vector3 objPos = node->getPosition();

         addObject (node->getName(), model, node->getOrientation(),
            node->getScale().x, node->getPosition());
     }
void BubbleController::Update(float dt){
	if (m_apply_impulse){
		Ogre::Vector3 impulse = (m_impulse_direction * m_velocity) * dt;
		m_messenger->Notify(MSG_RIGIDBODY_APPLY_IMPULSE, &impulse, "body");
		m_apply_impulse = false;
		if (m_owner->GetType() == GAME_OBJECT_PINK_BUBBLE){
			m_distance -= impulse.squaredLength();
		}
	}
	if (m_owner->GetType() == GAME_OBJECT_PINK_BUBBLE){
		float percent = m_max_distance * 0.5f;
		if (m_distance < percent){
			Ogre::SceneNode* node = NULL;
			m_messenger->Notify(MSG_NODE_GET_NODE, &node);
			if (node){
				float scale_inc = (m_scale_increment * (percent / m_distance)) * dt;
				if (m_scale_state == 0) {    // increase size
					Ogre::Vector3 scale = node->getScale() + scale_inc;
					node->setScale(scale);
					if (node->getScale().y > m_max_scale){
						node->setScale(Ogre::Vector3(m_max_scale));
						m_scale_state = 1;
					}
				}
				else if (m_scale_state == 1){    // decrease size
					Ogre::Vector3 scale = node->getScale() - scale_inc;
					node->setScale(scale);
					if (node->getScale().y < m_original_scale){
						node->setScale(Ogre::Vector3(m_original_scale));
						m_scale_state = 0;
					}
				}
			}
		}
		if (m_distance <= 0.0f){
			SoundData2D pop_sound = m_owner->GetGameObjectManager()->GetSoundManager()->Create2DData("Bubble_Burst", false, false, false, false, 1.0, 1.0);
			m_owner->GetGameObjectManager()->GetGameObject("Player")->GetComponentMessenger()->Notify(MSG_SFX2D_PLAY, &pop_sound);
			m_owner->RemoveGameObject(m_owner);
		}
	}
}
Beispiel #5
0
int Create_Static_Object::create(Ogre::SceneManager *mainSceneMgr) {
    if (meshName.empty() ) {
        std::cout << "Whoops, what do you think you're doing? You didn't give a mesh name!" << std::endl;
        return 0;
    }

    if (meshFile.empty() ) {
        std::cout << "Well what did you expect? There's no mesh file to load!" << std::endl;
        return 0;
    }

    Ogre::SceneNode *nodeStaticObject = mainSceneMgr->getRootSceneNode()->createChildSceneNode(meshName, location, rotation);
    Ogre::Entity *entityStaticObject = mainSceneMgr->createEntity(meshName, meshFile);

    if (!materialName.empty() ){
        entityStaticObject->setMaterialName(materialName);
    }

    entityStaticObject->setCastShadows(shadow);

    nodeStaticObject->attachObject(entityStaticObject);
    nodeStaticObject->showBoundingBox(showBBox);
    nodeStaticObject->scale(scale);

    //Create the ground shape.
    BtOgre::StaticMeshToShapeConverter ogreBulletShapeConverter(entityStaticObject);
    if (bulletCollision == "sphere"){
        shapeStaticObject = ogreBulletShapeConverter.createSphere();
    } else if (bulletCollision == "box"){
        shapeStaticObject = ogreBulletShapeConverter.createBox();
        offsetLocation = entityStaticObject->getBoundingBox().getHalfSize();
        location.y = location.y - offsetLocation.y;
    } else if (bulletCollision == "trimesh"){
        shapeStaticObject = ogreBulletShapeConverter.createTrimesh();
    } else if (bulletCollision == "cylinder"){
        shapeStaticObject = ogreBulletShapeConverter.createCylinder();
    } else if (bulletCollision == "convex"){
        shapeStaticObject = ogreBulletShapeConverter.createConvex();
    }else{
        return 0;
    }

    shapeStaticObject->setLocalScaling(BtOgre::Convert::toBullet(nodeStaticObject->getScale() ) );

    //Create MotionState (no need for BtOgre here, you can use it if you want to though).
    stateStaticObject = new btDefaultMotionState(btTransform( BtOgre::Convert::toBullet(rotation),  BtOgre::Convert::toBullet(location) ) );

    //Create the Body.
    bodyStaticObject = new btRigidBody(0, stateStaticObject, shapeStaticObject, btVector3(0,0,0));
    Globals::phyWorld->addRigidBody(bodyStaticObject);

    return 1;
}
    void PhysicsSystem::scaleObject (const Ptr& ptr)
    {
        Ogre::SceneNode* node = ptr.getRefData().getBaseNode();
        std::string handle = node->getName();
        if(handleToMesh.find(handle) != handleToMesh.end())
        {
            removeObject(handle);
            addObject(ptr);
        }

        if (OEngine::Physic::PhysicActor* act = mEngine->getCharacter(handle))
            act->setScale(node->getScale().x);
    }
void BubbleController::Notify(int type, void* msg){
	switch (type){
		case MSG_BUBBLE_CONTROLLER_APPLY_IMPULSE:
			m_apply_impulse = true;
			m_impulse_direction = *static_cast<Ogre::Vector3*>(msg);
			break;
		case MSG_BUBBLE_CONTROLLER_TIMER_RUN:
			//m_run_timer = *static_cast<bool*>(msg);
			break;
		case MSG_BUBBLE_CONTROLLER_ACTIVATE:
			{
				if (m_owner->GetType() == GAME_OBJECT_BLUE_BUBBLE){
					if (m_ready){
						btRigidBody* body = NULL;
						m_messenger->Notify(MSG_RIGIDBODY_GET_BODY, &body, "body");
						if (body){
							body->setLinearFactor(btVector3(1,1,1));
							m_messenger->Unregister(MSG_BUBBLE_CONTROLLER_ACTIVATE, this);
						}
					}
				}
			}
			break;
		case MSG_BUBBLE_CONTROLLER_READY:
			{
				m_ready = true;
				Ogre::SceneNode* node = NULL;
				m_messenger->Notify(MSG_NODE_GET_NODE, &node);
				if (node){
					m_original_scale = node->getScale().y;
					m_max_scale = m_original_scale * 1.2f;
				}
			}
			break;
		case MSG_BUBBLE_CONTROLLER_PROPERTIES_SET:
			{
				BubblePropertiesDef& def = *static_cast<BubblePropertiesDef*>(msg);
				m_bubble_body->setFriction(def.friction);
				m_bubble_body->setRollingFriction(def.rolling_friction);
				m_bubble_body->setRestitution(def.restitution);
				m_bubble_body->setDamping(def.damping, btScalar(0.0f));
				m_bubble_body->setGravity(btVector3(0.0f, -def.gravity, 0.0f));
				m_velocity = def.velocity;
				m_max_velocity = def.max_velocity;
			}
			break;
	default:
		break;
	}
}
Beispiel #8
0
float3x4 EC_Mesh::LocalToParent() const
{
    if (!entity_)
    {
        LogError(QString("EC_Mesh::LocalToParent failed! No entity exists in mesh \"%1\" (entity: \"%2\")!").arg(meshRef.Get().ref).arg(ParentEntity() ? ParentEntity()->Name() : "(EC_Mesh with no parent entity)"));
        return float3x4::identity;
    }

    Ogre::SceneNode *node = entity_->getParentSceneNode();
    if (!node)
    {
        LogError(QString("EC_Mesh::LocalToParent failed! Ogre::Entity is not attached to a Ogre::SceneNode! Mesh \"%1\" (entity: \"%2\")!").arg(meshRef.Get().ref).arg(ParentEntity() ? ParentEntity()->Name() : "(EC_Mesh with no parent entity)"));
        return float3x4::identity;
    }

    return float3x4::FromTRS(node->getPosition(), node->getOrientation(), node->getScale());
}
Beispiel #9
0
float3x4 EC_Mesh::LocalToParent() const
{
    if (!entity_)
    {
        LogError("EC_Mesh::LocalToParent failed! No entity exists in this mesh!");
        return float3x4::identity;
    }

    Ogre::SceneNode *node = entity_->getParentSceneNode();
    if (!node)
    {
        LogError("EC_Mesh::LocalToParent failed! Ogre::Entity is not attached to a Ogre::SceneNode!");
        return float3x4::identity;
    }

    return float3x4::FromTRS(node->getPosition(), node->getOrientation(), node->getScale());
}
Beispiel #10
0
 void PhysicsSystem::rotateObject (const Ptr& ptr)
 {
     Ogre::SceneNode* node = ptr.getRefData().getBaseNode();
     std::string handle = node->getName();
     Ogre::Quaternion rotation = node->getOrientation();
     if (OEngine::Physic::PhysicActor* act = mEngine->getCharacter(handle))
     {
         //Needs to be changed
         act->setRotation(rotation);
     }
     if (OEngine::Physic::RigidBody* body = mEngine->getRigidBody(handle))
     {
         if(dynamic_cast<btBoxShape*>(body->getCollisionShape()) == NULL)
             body->getWorldTransform().setRotation(btQuaternion(rotation.x, rotation.y, rotation.z, rotation.w));
         else
             mEngine->boxAdjustExternal(handleToMesh[handle], body, node->getScale().x, node->getPosition(), rotation);
     }
 }
Beispiel #11
0
 void PhysicsSystem::moveObject (const Ptr& ptr)
 {
     Ogre::SceneNode* node = ptr.getRefData().getBaseNode();
     std::string handle = node->getName();
     Ogre::Vector3 position = node->getPosition();
     if (OEngine::Physic::RigidBody* body = mEngine->getRigidBody(handle))
     {
         // TODO very dirty hack to avoid crash during setup -> needs cleaning up to allow
         // start positions others than 0, 0, 0
         
         
         if(dynamic_cast<btBoxShape*>(body->getCollisionShape()) == NULL){
             btTransform tr = body->getWorldTransform();
             tr.setOrigin(btVector3(position.x,position.y,position.z));
             body->setWorldTransform(tr);
         }
         else{
             //For objects that contain a box shape.  
             //Do any such objects exist?  Perhaps animated objects?
             mEngine->boxAdjustExternal(handleToMesh[handle], body, node->getScale().x, position, node->getOrientation());
         }
     }
     if (OEngine::Physic::PhysicActor* act = mEngine->getCharacter(handle))
     {
         // TODO very dirty hack to avoid crash during setup -> needs cleaning up to allow
         // start positions others than 0, 0, 0
         if (handle == "player")
         {
             playerphysics->ps.origin = position;
         }
         else
         {
             act->setPosition(position);
         }
     }
 }
Beispiel #12
0
void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh)
{
    Ogre::SceneNode* insert = ptr.getRefData().getBaseNode();
    assert(insert);

    Ogre::AxisAlignedBox bounds = Ogre::AxisAlignedBox::BOX_NULL;
    NifOgre::EntityList entities = NifOgre::NIFLoader::createEntities(insert, NULL, mesh);
    for(size_t i = 0;i < entities.mEntities.size();i++)
    {
        const Ogre::AxisAlignedBox &tmp = entities.mEntities[i]->getBoundingBox();
        bounds.merge(Ogre::AxisAlignedBox(insert->_getDerivedPosition() + tmp.getMinimum(),
                                          insert->_getDerivedPosition() + tmp.getMaximum())
        );
    }
    Ogre::Vector3 extents = bounds.getSize();
    extents *= insert->getScale();
    float size = std::max(std::max(extents.x, extents.y), extents.z);

    bool small = (size < Settings::Manager::getInt("small object size", "Viewing distance")) && Settings::Manager::getBool("limit small object distance", "Viewing distance");

    // do not fade out doors. that will cause holes and look stupid
    if (ptr.getTypeName().find("Door") != std::string::npos)
        small = false;

    if (mBounds.find(ptr.getCell()) == mBounds.end())
        mBounds[ptr.getCell()] = Ogre::AxisAlignedBox::BOX_NULL;
    mBounds[ptr.getCell()].merge(bounds);

    bool transparent = false;
    for(size_t i = 0;i < entities.mEntities.size();i++)
    {
        Ogre::Entity *ent = entities.mEntities[i];
        for (unsigned int i=0; i<ent->getNumSubEntities(); ++i)
        {
            Ogre::MaterialPtr mat = ent->getSubEntity(i)->getMaterial();
            Ogre::Material::TechniqueIterator techIt = mat->getTechniqueIterator();
            while (techIt.hasMoreElements())
            {
                Ogre::Technique* tech = techIt.getNext();
                Ogre::Technique::PassIterator passIt = tech->getPassIterator();
                while (passIt.hasMoreElements())
                {
                    Ogre::Pass* pass = passIt.getNext();

                    if (pass->getDepthWriteEnabled() == false)
                        transparent = true;
                }
            }
        }
    }

    if(!mIsStatic || !Settings::Manager::getBool("use static geometry", "Objects") || transparent)
    {
        for(size_t i = 0;i < entities.mEntities.size();i++)
        {
            Ogre::Entity *ent = entities.mEntities[i];

            ent->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
            ent->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
            ent->setRenderQueueGroup(transparent ? RQG_Alpha : RQG_Main);
        }
    }
    else
    {
        Ogre::StaticGeometry* sg = 0;

        if (small)
        {
            if( mStaticGeometrySmall.find(ptr.getCell()) == mStaticGeometrySmall.end())
            {
                uniqueID = uniqueID +1;
                sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
                mStaticGeometrySmall[ptr.getCell()] = sg;

                sg->setRenderingDistance(Settings::Manager::getInt("small object distance", "Viewing distance"));
            }
            else
                sg = mStaticGeometrySmall[ptr.getCell()];
        }
        else
        {
            if( mStaticGeometry.find(ptr.getCell()) == mStaticGeometry.end())
            {

                uniqueID = uniqueID +1;
                sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
                mStaticGeometry[ptr.getCell()] = sg;
            }
            else
                sg = mStaticGeometry[ptr.getCell()];
        }

        // This specifies the size of a single batch region.
        // If it is set too high:
        //  - there will be problems choosing the correct lights
        //  - the culling will be more inefficient
        // If it is set too low:
        //  - there will be too many batches.
        sg->setRegionDimensions(Ogre::Vector3(2500,2500,2500));

        sg->setVisibilityFlags(small ? RV_StaticsSmall : RV_Statics);

        sg->setCastShadows(true);

        sg->setRenderQueueGroup(transparent ? RQG_Alpha : RQG_Main);

        for(size_t i = 0;i < entities.mEntities.size();i++)
        {
            Ogre::Entity *ent = entities.mEntities[i];
            insert->detachObject(ent);
            sg->addEntity(ent,insert->_getDerivedPosition(),insert->_getDerivedOrientation(),insert->_getDerivedScale());

            mRenderer.getScene()->destroyEntity(ent);
        }
    }
}
Beispiel #13
0
void Objects::insertMesh (const MWWorld::Ptr& ptr, const std::string& mesh, bool light)
{
    Ogre::SceneNode* insert = ptr.getRefData().getBaseNode();
    assert(insert);

    Ogre::AxisAlignedBox bounds = Ogre::AxisAlignedBox::BOX_NULL;
    NifOgre::ObjectList objects = NifOgre::Loader::createObjects(insert, mesh);
    for(size_t i = 0;i < objects.mEntities.size();i++)
        bounds.merge(objects.mEntities[i]->getWorldBoundingBox(true));

    Ogre::Vector3 extents = bounds.getSize();
    extents *= insert->getScale();
    float size = std::max(std::max(extents.x, extents.y), extents.z);

    bool small = (size < Settings::Manager::getInt("small object size", "Viewing distance")) && Settings::Manager::getBool("limit small object distance", "Viewing distance");

    // do not fade out doors. that will cause holes and look stupid
    if (ptr.getTypeName().find("Door") != std::string::npos)
        small = false;

    if (mBounds.find(ptr.getCell()) == mBounds.end())
        mBounds[ptr.getCell()] = Ogre::AxisAlignedBox::BOX_NULL;
    mBounds[ptr.getCell()].merge(bounds);

    bool anyTransparency = false;
    for(size_t i = 0;!anyTransparency && i < objects.mEntities.size();i++)
    {
        Ogre::Entity *ent = objects.mEntities[i];
        for(unsigned int i=0;!anyTransparency && i < ent->getNumSubEntities(); ++i)
        {
            anyTransparency = ent->getSubEntity(i)->getMaterial()->isTransparent();
        }
    }

    if(!mIsStatic || !Settings::Manager::getBool("use static geometry", "Objects") ||
       anyTransparency || objects.mParticles.size() > 0)
    {
        for(size_t i = 0;i < objects.mEntities.size();i++)
        {
            Ogre::Entity *ent = objects.mEntities[i];
            for(unsigned int i=0; i < ent->getNumSubEntities(); ++i)
            {
                Ogre::SubEntity* subEnt = ent->getSubEntity(i);
                subEnt->setRenderQueueGroup(subEnt->getMaterial()->isTransparent() ? RQG_Alpha : RQG_Main);
            }
            ent->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
            ent->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
        }
        for(size_t i = 0;i < objects.mParticles.size();i++)
        {
            Ogre::ParticleSystem *part = objects.mParticles[i];
            // TODO: Check the particle system's material for actual transparency
            part->setRenderQueueGroup(RQG_Alpha);
            part->setRenderingDistance(small ? Settings::Manager::getInt("small object distance", "Viewing distance") : 0);
            part->setVisibilityFlags(mIsStatic ? (small ? RV_StaticsSmall : RV_Statics) : RV_Misc);
        }
    }
    else
    {
        Ogre::StaticGeometry* sg = 0;

        if (small)
        {
            if( mStaticGeometrySmall.find(ptr.getCell()) == mStaticGeometrySmall.end())
            {
                uniqueID = uniqueID +1;
                sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
                mStaticGeometrySmall[ptr.getCell()] = sg;

                sg->setRenderingDistance(Settings::Manager::getInt("small object distance", "Viewing distance"));
            }
            else
                sg = mStaticGeometrySmall[ptr.getCell()];
        }
        else
        {
            if( mStaticGeometry.find(ptr.getCell()) == mStaticGeometry.end())
            {

                uniqueID = uniqueID +1;
                sg = mRenderer.getScene()->createStaticGeometry( "sg" + Ogre::StringConverter::toString(uniqueID));
                mStaticGeometry[ptr.getCell()] = sg;
            }
            else
                sg = mStaticGeometry[ptr.getCell()];
        }

        // This specifies the size of a single batch region.
        // If it is set too high:
        //  - there will be problems choosing the correct lights
        //  - the culling will be more inefficient
        // If it is set too low:
        //  - there will be too many batches.
        sg->setRegionDimensions(Ogre::Vector3(2500,2500,2500));

        sg->setVisibilityFlags(small ? RV_StaticsSmall : RV_Statics);

        sg->setCastShadows(true);

        sg->setRenderQueueGroup(RQG_Main);

        std::vector<Ogre::Entity*>::reverse_iterator iter = objects.mEntities.rbegin();
        while(iter != objects.mEntities.rend())
        {
            Ogre::Node *node = (*iter)->getParentNode();
            sg->addEntity(*iter, node->_getDerivedPosition(), node->_getDerivedOrientation(), node->_getDerivedScale());

            (*iter)->detachFromParent();
            mRenderer.getScene()->destroyEntity(*iter);
            iter++;
        }
    }

    if (light)
    {
        insertLight(ptr, objects.mSkelBase, bounds.getCenter() - insert->_getDerivedPosition());
    }
}
Beispiel #14
0
 void PhysicsSystem::addObject (const Ptr& ptr)
 {
     std::string mesh = MWWorld::Class::get(ptr).getModel(ptr);
     Ogre::SceneNode* node = ptr.getRefData().getBaseNode();
     handleToMesh[node->getName()] = mesh;
     OEngine::Physic::RigidBody* body = mEngine->createAndAdjustRigidBody(mesh, node->getName(), node->getScale().x, node->getPosition(), node->getOrientation());
     mEngine->addRigidBody(body);
 }