C++ LODNode::getAllNodes方法代码示例

// ----------------------------------------------------------------------------
scene::IAnimatedMeshSceneNode* TrackObject::getMesh()
{
    if (getPresentation<TrackObjectPresentationLOD>())
    {
        LODNode* ln = dynamic_cast<LODNode*>
            (getPresentation<TrackObjectPresentationLOD>()->getNode());
        if (ln && !ln->getAllNodes().empty())
        {
            scene::IAnimatedMeshSceneNode* an =
                dynamic_cast<scene::IAnimatedMeshSceneNode*>
                (ln->getFirstNode());
            if (an)
            {
                return an;
            }
        }
    }
    else if (getPresentation<TrackObjectPresentationMesh>())
    {
        scene::IAnimatedMeshSceneNode* an =
            dynamic_cast<scene::IAnimatedMeshSceneNode*>
            (getPresentation<TrackObjectPresentationMesh>()->getNode());
        if (an)
        {
            return an;
        }
    }
    Log::debug("TrackObject", "No animated mesh");
    return NULL;
}   // getMesh

// ----------------------------------------------------------------------------
void TrackObjectPresentationLOD::reset()
{
    LODNode* ln = dynamic_cast<LODNode*>(m_node);
    if (ln)
    {
        for (scene::ISceneNode* node : ln->getAllNodes())
        {
            scene::IAnimatedMeshSceneNode* a_node =
                dynamic_cast<scene::IAnimatedMeshSceneNode*>(node);
            if (a_node)
            {
                a_node->setLoopMode(true);
                a_node->setAnimationEndCallback(NULL);
                RandomGenerator rg;
                int animation_set = 0;
                if (a_node->getAnimationSetNum() > 0)
                    animation_set = rg.get(a_node->getAnimationSetNum());
                a_node->useAnimationSet(animation_set);
            }
        }
    }
}   // reset

//.........这里部分代码省略.........
            if (colorized != NULL)
            {
                const float hue = colorized->getRandomHue();
                if (hue > 0.0f)
                {
                    m_render_info = std::make_shared<RenderInfo>(hue);
                }
            }
        }
#endif
        scene::ISceneNode *glownode = NULL;
        bool is_movable = false;
        if (lod_instance)
        {
            m_type = "lod";
            TrackObjectPresentationLOD* lod_node =
                new TrackObjectPresentationLOD(xml_node, parent, model_def_loader, m_render_info);
            m_presentation = lod_node;

            LODNode* node = (LODNode*)lod_node->getNode();
            if (type == "movable" && parent != NULL)
            {
                // HACK: unparent movables from their parent library object if any,
                // because bullet provides absolute transforms, not transforms relative
                // to the parent object
                node->updateAbsolutePosition();
                core::matrix4 absTransform = node->getAbsoluteTransformation();
                node->setParent(irr_driver->getSceneManager()->getRootSceneNode());
                node->setPosition(absTransform.getTranslation());
                node->setRotation(absTransform.getRotationDegrees());
                node->setScale(absTransform.getScale());
            }

            glownode = node->getAllNodes()[0];
        }
        else
        {
            m_type = "mesh";
            m_presentation = new TrackObjectPresentationMesh(xml_node,
                                                             m_enabled,
                                                             parent,
                                                             m_render_info);
            scene::ISceneNode* node = ((TrackObjectPresentationMesh *)m_presentation)->getNode();
            if (type == "movable" && parent != NULL)
            {
                // HACK: unparent movables from their parent library object if any,
                // because bullet provides absolute transforms, not transforms relative
                // to the parent object
                node->updateAbsolutePosition();
                core::matrix4 absTransform = node->getAbsoluteTransformation();
                node->setParent(irr_driver->getSceneManager()->getRootSceneNode());
                node->setPosition(absTransform.getTranslation());
                // Doesn't seem necessary to set rotation here, TODO: not sure why
                //node->setRotation(absTransform.getRotationDegrees());
                node->setScale(absTransform.getScale());
                is_movable = true;
            }

            glownode = node;
        }

        std::string render_pass;
        xml_node.get("renderpass", &render_pass);

        if (m_interaction != "ghost" && m_interaction != "none" &&
            render_pass != "skybox"                                     )

void GrandPrixWin::setKarts(const std::string idents_arg[3])
{
    TrackObjectManager* tobjman = Track::getCurrentTrack()->getTrackObjectManager();

    // reorder in "podium order" (i.e. second player to the left, first player
    // in the middle, last at the right)
    std::string idents[3];
    idents[0] = idents_arg[1];
    idents[1] = idents_arg[0];
    idents[2] = idents_arg[2];

    for (int i = 0; i < 3; i++)
    {
        const KartProperties* kp = kart_properties_manager->getKart(idents[i]);
        if (kp == NULL) continue;

        KartModel* kart_model = kp->getKartModelCopy();
        m_all_kart_models.push_back(kart_model);
        scene::ISceneNode* kart_main_node = kart_model->attachModel(true, false);
        LODNode* lnode = dynamic_cast<LODNode*>(kart_main_node);
        if (lnode)
        {
            // Lod node has to be animated
            auto* a_node = static_cast<scene::IAnimatedMeshSceneNode*>
                (lnode->getAllNodes()[0]);
            const unsigned start_frame =
                kart_model->getFrame(KartModel::AF_WIN_LOOP_START) > -1 ?
                kart_model->getFrame(KartModel::AF_WIN_LOOP_START) :
                kart_model->getFrame(KartModel::AF_WIN_START) > -1 ?
                kart_model->getFrame(KartModel::AF_WIN_START) :
                kart_model->getFrame(KartModel::AF_STRAIGHT);
            const unsigned end_frame =
                kart_model->getFrame(KartModel::AF_WIN_END) > -1 ?
                kart_model->getFrame(KartModel::AF_WIN_END) :
                kart_model->getFrame(KartModel::AF_STRAIGHT);
            a_node->setLoopMode(true);
            a_node->setFrameLoop(start_frame, end_frame);
        }

        m_kart_x[i] = KARTS_INITIAL_X[i];
        m_kart_y[i] = KARTS_INITIAL_Y[i];
        m_kart_z[i] = KARTS_INITIAL_Z[i];
        m_kart_rotation[i] = KARTS_AND_PODIUMS_INITIAL_ROTATION[i];

        core::vector3df kart_pos(m_kart_x[i], m_kart_y[i], m_kart_z[i]);
        core::vector3df kart_rot(0, 0, 0);
        core::vector3df kart_scale(1.0f, 1.0f, 1.0f);

        //FIXME: it's not ideal that both the track object and the presentation
        // know the initial coordinates of the object
        TrackObjectPresentationSceneNode* presentation = 
            new TrackObjectPresentationSceneNode(kart_pos, kart_rot, kart_scale,
                                                 kart_main_node);
        TrackObject* tobj = new TrackObject(kart_pos, kart_rot, kart_scale,
            "ghost", presentation, false /* isDynamic */, NULL /* physics settings */);
        tobjman->insertObject(tobj);

        m_kart_node[i] = tobj;
    }

    TrackObject* currObj;
    PtrVector<TrackObject>& objects = tobjman->getObjects();
    for_in(currObj, objects)
    {
        TrackObjectPresentationMesh* meshPresentation = currObj->getPresentation<TrackObjectPresentationMesh>();
        if (meshPresentation != NULL)
        {
            if (meshPresentation->getModelFile() == "gpwin_podium1.spm")
                m_podium_steps[0] = currObj;
            else if (meshPresentation->getModelFile() == "gpwin_podium2.spm")
                m_podium_steps[1] = currObj;
            else if (meshPresentation->getModelFile() == "gpwin_podium3.spm")
                m_podium_steps[2] = currObj;
        }
    }

//.........这里部分代码省略.........
    else if (type == "billboard")
    {
        m_presentation = new TrackObjectPresentationBillboard(xml_node, parent);
    }
    else if (type=="cutscene_camera")
    {
        m_presentation = new TrackObjectPresentationEmpty(xml_node);
    }
    else
    {
        scene::ISceneNode *glownode = NULL;
        bool is_movable = false;
        if (lod_instance)
        {
            m_type = "lod";
            TrackObjectPresentationLOD* lod_node =
                new TrackObjectPresentationLOD(xml_node, parent, model_def_loader);
            m_presentation = lod_node;

            LODNode* node = (LODNode*)lod_node->getNode();
            if (type == "movable" && parent != NULL)
            {
                // HACK: unparent movables from their parent library object if any,
                // because bullet provides absolute transforms, not transforms relative
                // to the parent object
                node->updateAbsolutePosition();
                core::matrix4 absTransform = node->getAbsoluteTransformation();
                node->setParent(irr_driver->getSceneManager()->getRootSceneNode());
                node->setPosition(absTransform.getTranslation());
                node->setRotation(absTransform.getRotationDegrees());
                node->setScale(absTransform.getScale());
            }

            glownode = node->getAllNodes()[0];
        }
        else
        {
            m_type = "mesh";
            m_presentation = new TrackObjectPresentationMesh(xml_node,
                                                             m_enabled,
                                                             parent);
            scene::ISceneNode* node = ((TrackObjectPresentationMesh *)m_presentation)->getNode();
            if (type == "movable" && parent != NULL)
            {
                // HACK: unparent movables from their parent library object if any,
                // because bullet provides absolute transforms, not transforms relative
                // to the parent object
                node->updateAbsolutePosition();
                core::matrix4 absTransform = node->getAbsoluteTransformation();
                node->setParent(irr_driver->getSceneManager()->getRootSceneNode());
                node->setPosition(absTransform.getTranslation());
                node->setRotation(absTransform.getRotationDegrees());
                node->setScale(absTransform.getScale());
                is_movable = true;
            }

            glownode = node;
        }

        std::string render_pass;
        xml_node.get("renderpass", &render_pass);

        if (m_interaction != "ghost" && m_interaction != "none" &&
            render_pass != "skybox"                                     )
        {
            m_physical_object = PhysicalObject::fromXML(type == "movable",