示例#1
0
文件: EC_Mesh.cpp 项目: katik/naali
bool EC_Mesh::SetMesh(QString meshResourceName, bool clone)
{
    if (!ViewEnabled())
        return false;
    
    OgreWorldPtr world = world_.lock();

    std::string mesh_name = meshResourceName.trimmed().toStdString();

    RemoveMesh();

    // If placeable is not set yet, set it manually by searching it from the parent entity
    if (!placeable_)
    {
        Entity* entity = ParentEntity();
        if (entity)
        {
            ComponentPtr placeable = entity->GetComponent(EC_Placeable::TypeNameStatic());
            if (placeable)
                placeable_ = placeable;
        }
    }
    
    Ogre::SceneManager* sceneMgr = world->OgreSceneManager();
    
    Ogre::Mesh* mesh = PrepareMesh(mesh_name, clone);
    if (!mesh)
        return false;
    
    try
    {
        entity_ = sceneMgr->createEntity(world->GetUniqueObjectName("EC_Mesh_entity"), mesh->getName());
        if (!entity_)
        {
            LogError("EC_Mesh::SetMesh: Could not set mesh " + mesh_name);
            return false;
        }
        
        entity_->setRenderingDistance(drawDistance.Get());
        entity_->setCastShadows(castShadows.Get());
        entity_->setUserAny(Ogre::Any(static_cast<IComponent *>(this)));
        // Set UserAny also on subentities
        for(uint i = 0; i < entity_->getNumSubEntities(); ++i)
            entity_->getSubEntity(i)->setUserAny(entity_->getUserAny());

        if (entity_->hasSkeleton())
        {
            Ogre::SkeletonInstance* skel = entity_->getSkeleton();
            // Enable cumulative mode on skeletal animations
            if (skel)
                skel->setBlendMode(Ogre::ANIMBLEND_CUMULATIVE);
        }
        
        // Make sure adjustment node is uptodate
        Transform newTransform = nodeTransformation.Get();
        adjustment_node_->setPosition(newTransform.pos);
        adjustment_node_->setOrientation(newTransform.Orientation());
        
        // Prevent Ogre exception from zero scale
        adjustment_node_->setScale(Max(newTransform.scale, float3::FromScalar(0.0000001f)));
            
        // Force a re-apply of all materials to this new mesh.
        ApplyMaterial();
    }
    catch(Ogre::Exception& e)
    {
        LogError("EC_Mesh::SetMesh: Could not set mesh " + mesh_name + ": " + std::string(e.what()));
        return false;
    }
    
    AttachEntity();
    emit MeshChanged();
    
    return true;
}
示例#2
0
文件: EC_Mesh.cpp 项目: katik/naali
bool EC_Mesh::SetMeshWithSkeleton(const std::string& mesh_name, const std::string& skeleton_name, bool clone)
{
    if (!ViewEnabled())
        return false;
    OgreWorldPtr world = world_.lock();

    Ogre::SkeletonPtr skel = Ogre::SkeletonManager::getSingleton().getByName(AssetAPI::SanitateAssetRef(skeleton_name));
    if (skel.isNull())
    {
        LogError("EC_Mesh::SetMeshWithSkeleton: Could not set skeleton " + skeleton_name + " to mesh " + mesh_name + ": not found");
        return false;
    }
    
    RemoveMesh();

    Ogre::SceneManager* sceneMgr = world->OgreSceneManager();
    
    Ogre::Mesh* mesh = PrepareMesh(mesh_name, clone);
    if (!mesh)
        return false;
    
    try
    {
        mesh->_notifySkeleton(skel);
//        LogDebug("Set skeleton " + skeleton_name + " to mesh " + mesh_name);
    }
    catch(Ogre::Exception& e)
    {
        LogError("EC_Mesh::SetMeshWithSkeleton: Could not set skeleton " + skeleton_name + " to mesh " + mesh_name + ": " + std::string(e.what()));
        return false;
    }
    
    try
    {
        entity_ = sceneMgr->createEntity(world->GetUniqueObjectName("EC_Mesh_entwithskel"), mesh->getName());
        if (!entity_)
        {
            LogError("EC_Mesh::SetMeshWithSkeleton: Could not set mesh " + mesh_name);
            return false;
        }
        
        entity_->setRenderingDistance(drawDistance.Get());
        entity_->setCastShadows(castShadows.Get());
        entity_->setUserAny(Ogre::Any(static_cast<IComponent *>(this)));
        // Set UserAny also on subentities
        for(uint i = 0; i < entity_->getNumSubEntities(); ++i)
            entity_->getSubEntity(i)->setUserAny(entity_->getUserAny());
        
        if (entity_->hasSkeleton())
        {
            Ogre::SkeletonInstance* skel = entity_->getSkeleton();
            // Enable cumulative mode on skeletal animations
            if (skel)
                skel->setBlendMode(Ogre::ANIMBLEND_CUMULATIVE);
        }
    }
    catch(Ogre::Exception& e)
    {
        LogError("EC_Mesh::SetMeshWithSkeleton: Could not set mesh " + mesh_name + ": " + std::string(e.what()));
        return false;
    }
    
    AttachEntity();
    
    emit MeshChanged();
    
    return true;
}
示例#3
0
文件: EC_Mesh.cpp 项目: A-K/naali
bool EC_Mesh::SetMesh(QString meshResourceName, bool clone)
{
    if (!ViewEnabled())
        return false;
    
    if (renderer_.expired())
        return false;
    RendererPtr renderer = renderer_.lock();

    std::string mesh_name = meshResourceName.trimmed().toStdString();

    RemoveMesh();

    // If placeable is not set yet, set it manually by searching it from the parent entity
    if (!placeable_)
    {
        Scene::Entity* entity = GetParentEntity();
        if (entity)
        {
            ComponentPtr placeable = entity->GetComponent(EC_Placeable::TypeNameStatic());
            if (placeable)
                placeable_ = placeable;
        }
    }
    
    Ogre::SceneManager* scene_mgr = renderer->GetSceneManager();
    
    Ogre::Mesh* mesh = PrepareMesh(mesh_name, clone);
    if (!mesh)
        return false;
    
    try
    {
        entity_ = scene_mgr->createEntity(renderer->GetUniqueObjectName("EC_Mesh_entity"), mesh->getName());
        if (!entity_)
        {
            LogError("Could not set mesh " + mesh_name);
            return false;
        }
        
        entity_->setRenderingDistance(drawDistance.Get());
        entity_->setCastShadows(castShadows.Get());
        entity_->setUserAny(Ogre::Any(GetParentEntity()));
        // Set UserAny also on subentities
        for (uint i = 0; i < entity_->getNumSubEntities(); ++i)
            entity_->getSubEntity(i)->setUserAny(entity_->getUserAny());
                
        if (entity_->hasSkeleton())
        {
            Ogre::SkeletonInstance* skel = entity_->getSkeleton();
            // Enable cumulative mode on skeletal animations
            if (skel)
                skel->setBlendMode(Ogre::ANIMBLEND_CUMULATIVE);
        }
        
        // Make sure adjustment node is uptodate
        if (adjustment_node_)
        {
            Transform newTransform = nodeTransformation.Get();
            adjustment_node_->setPosition(newTransform.position.x, newTransform.position.y, newTransform.position.z);
            Quaternion adjust(DEGTORAD * newTransform.rotation.x,
                            DEGTORAD * newTransform.rotation.y,
                            DEGTORAD * newTransform.rotation.z);
            adjustment_node_->setOrientation(Ogre::Quaternion(adjust.w, adjust.x, adjust.y, adjust.z));
            
            // Prevent Ogre exception from zero scale
            if (newTransform.scale.x < 0.0000001f)
                newTransform.scale.x = 0.0000001f;
            if (newTransform.scale.y < 0.0000001f)
                newTransform.scale.y = 0.0000001f;
            if (newTransform.scale.z < 0.0000001f)
                newTransform.scale.z = 0.0000001f;

            adjustment_node_->setScale(newTransform.scale.x, newTransform.scale.y, newTransform.scale.z);
        }

        // Force a re-apply of all materials to this new mesh.
        ApplyMaterial();
    }
    catch (Ogre::Exception& e)
    {
        LogError("Could not set mesh " + mesh_name + ": " + std::string(e.what()));
        return false;
    }
    
    AttachEntity();
    emit MeshChanged();
    
    return true;
}