Esempio n. 1
0
bool EC_Mesh::SetAttachmentMesh(uint index, const std::string& mesh_name, const std::string& attach_point, bool share_skeleton)
{
    if (!ViewEnabled())
        return false;
    OgreWorldPtr world = world_.lock();

    if (!entity_)
    {
        LogError("EC_Mesh::SetAttachmentMesh: No mesh entity created yet, can not create attachments!");
        return false;
    }
    
    Ogre::SceneManager* sceneMgr = world->OgreSceneManager();
    
    size_t oldsize = attachment_entities_.size();
    size_t newsize = index + 1;
    
    if (oldsize < newsize)
    {
        attachment_entities_.resize(newsize);
        attachment_nodes_.resize(newsize);
        for(uint i = oldsize; i < newsize; ++i)
        {
            attachment_entities_[i] = 0;
            attachment_nodes_[i] = 0;
        }
    }
    
    RemoveAttachmentMesh(index);
    
    Ogre::Mesh* mesh = PrepareMesh(mesh_name, false);
    if (!mesh)
        return false;

    if (share_skeleton)
    {
        // If sharing a skeleton, force the attachment mesh to use the same skeleton
        // This is theoretically quite a scary operation, for there is possibility for things to go wrong
        Ogre::SkeletonPtr entity_skel = entity_->getMesh()->getSkeleton();
        if (entity_skel.isNull())
        {
            LogError("EC_Mesh::SetAttachmentMesh: Cannot share skeleton for attachment, not found");
            return false;
        }
        try
        {
            mesh->_notifySkeleton(entity_skel);
        }
        catch(const Ogre::Exception &/*e*/)
        {
            LogError("EC_Mesh::SetAttachmentMesh: Could not set shared skeleton for attachment");
            return false;
        }
    }

    try
    {
        QString entityName = QString("EC_Mesh_attach") + QString::number(index);
        attachment_entities_[index] = sceneMgr->createEntity(world->GetUniqueObjectName(entityName.toStdString()), mesh->getName());
        if (!attachment_entities_[index])
        {
            LogError("EC_Mesh::SetAttachmentMesh: Could not set attachment mesh " + mesh_name);
            return false;
        }

        attachment_entities_[index]->setRenderingDistance(drawDistance.Get());
        attachment_entities_[index]->setCastShadows(castShadows.Get());
        attachment_entities_[index]->setUserAny(entity_->getUserAny());
        // Set UserAny also on subentities
        for(uint i = 0; i < attachment_entities_[index]->getNumSubEntities(); ++i)
            attachment_entities_[index]->getSubEntity(i)->setUserAny(entity_->getUserAny());

        Ogre::Bone* attach_bone = 0;
        if (!attach_point.empty())
        {
            Ogre::Skeleton* skel = entity_->getSkeleton();
            if (skel && skel->hasBone(attach_point))
                attach_bone = skel->getBone(attach_point);
        }
        if (attach_bone)
        {
            Ogre::TagPoint* tag = entity_->attachObjectToBone(attach_point, attachment_entities_[index]);
            attachment_nodes_[index] = tag;
        }
        else
        {
            QString nodeName = QString("EC_Mesh_attachment_") + QString::number(index);
            Ogre::SceneNode* node = sceneMgr->createSceneNode(world->GetUniqueObjectName(nodeName.toStdString()));
            node->attachObject(attachment_entities_[index]);
            adjustment_node_->addChild(node);
            attachment_nodes_[index] = node;
        }
        
        if (share_skeleton && entity_->hasSkeleton() && attachment_entities_[index]->hasSkeleton())
        {
            attachment_entities_[index]->shareSkeletonInstanceWith(entity_);
        }
    }
    catch(Ogre::Exception& e)
    {
        LogError("EC_Mesh::SetAttachmentMesh: Could not set attachment mesh " + mesh_name + ": " + std::string(e.what()));
        return false;
    }
    return true;
}
Esempio n. 2
0
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;
}
Esempio n. 3
0
	Mesh* OgreSubsystem::createMesh(const MeshData& data,String name)
	{
		 String nombre = name;
		if(name=="AUTO_NAME_ME")
		{
			nombre = "OryxSceneNodeAutoNamed"+StringUtils::toString(mAutoNameIndex);
			++mAutoNameIndex;
		}

		using namespace Ogre;

		bool hasVertexColor = data.getDiffuse();
		bool hasNormals = data.getNormals();

		int numFaces = data.indices.size()/3;
		int numVertices = data.vertices.size()/3;

		HardwareVertexBufferSharedPtr posVertexBuffer;
		HardwareVertexBufferSharedPtr normVertexBuffer;
		std::vector<HardwareVertexBufferSharedPtr> texcoordsVertexBuffer;
		HardwareVertexBufferSharedPtr diffuseVertexBuffer;
		HardwareIndexBufferSharedPtr indexBuffer;

		Ogre::Mesh* m = Ogre::MeshManager::getSingletonPtr()->createManual(
		nombre,ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME).get();

		Ogre::SubMesh* sm = m->createSubMesh();
		sm->useSharedVertices = false;
		sm->vertexData = new VertexData();
		sm->vertexData->vertexStart = 0;
		sm->vertexData->vertexCount = numVertices;

		Ogre::VertexDeclaration* vdecl = sm->vertexData->vertexDeclaration;
		Ogre::VertexBufferBinding* vbind = sm->vertexData->vertexBufferBinding;

		size_t bufferCount = 0;

		vdecl->addElement(bufferCount, 0, VET_FLOAT3, VES_POSITION);

		if(hasNormals)
			vdecl->addElement(++bufferCount, 0, VET_FLOAT3, VES_NORMAL);

		if(hasVertexColor)
			vdecl->addElement(++bufferCount, 0, VET_FLOAT4, VES_DIFFUSE);

		for(int i=0;i<data.texcoords.size();++i)
			vdecl->addElement(++bufferCount, 0, VET_FLOAT2, VES_TEXTURE_COORDINATES,i);

		bufferCount = 0;

		// Positions
		posVertexBuffer = HardwareBufferManager::getSingleton().createVertexBuffer(
			3*sizeof(float),numVertices,Ogre::HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);

		vbind->setBinding(bufferCount, posVertexBuffer);

		float* vertices = data.getVertices();
		float* normals = data.getNormals();
		float* diffuse = data.getDiffuse();
		unsigned short* indices = data.getIndices();

		posVertexBuffer->writeData(0,posVertexBuffer->getSizeInBytes(),vertices, true);

		// Normals
		if(hasNormals)
		{
			normVertexBuffer = HardwareBufferManager::getSingleton().createVertexBuffer(
			3*sizeof(float),numVertices,HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE);

			vbind->setBinding(++bufferCount, normVertexBuffer);

			normVertexBuffer->writeData(0,normVertexBuffer->getSizeInBytes(),normals, true);
		}

		if(hasVertexColor)
		{
			diffuseVertexBuffer = HardwareBufferManager::getSingleton().createVertexBuffer(
			4*sizeof(float),numVertices,HardwareBuffer::HBU_STATIC_WRITE_ONLY);

			vbind->setBinding(++bufferCount, diffuseVertexBuffer);

			diffuseVertexBuffer->writeData(0,diffuseVertexBuffer->getSizeInBytes(), diffuse, true);
		}

		// Texcoords
		for(int i=0;i<data.texcoords.size();++i)
		{
			texcoordsVertexBuffer.push_back(HardwareBufferManager::getSingleton().createVertexBuffer(
			2*sizeof(float),numVertices,HardwareBuffer::HBU_STATIC_WRITE_ONLY));

			vbind->setBinding(++bufferCount, texcoordsVertexBuffer[i]);

			texcoordsVertexBuffer[i]->writeData(0,sizeof(float)*data.texcoords[i].size(),&data.texcoords[i][0], false);
		}

		if(!data.indices.empty())
		{
			// Prepare buffer for indices
			indexBuffer = HardwareBufferManager::getSingleton().createIndexBuffer(
			HardwareIndexBuffer::IT_16BIT,3*numFaces,HardwareBuffer::HBU_STATIC_WRITE_ONLY, true);

			//unsigned short *faceVertexIndices = (unsigned short*)
			//indexBuffer->lock(0, numFaces*3*2, HardwareBuffer::HBL_DISCARD);

			// Set index buffer for this submesh
			sm->indexData->indexBuffer = indexBuffer;
			sm->indexData->indexStart = 0;
			sm->indexData->indexCount = 3*numFaces;

			indexBuffer->writeData(0,indexBuffer->getSizeInBytes(),indices,true);
		}

		//vdecl->sort();

		m->load();
		m->touch();

		m->_setBounds(AxisAlignedBox(data.bbox[0],data.bbox[1],data.bbox[2],
        data.bbox[3],data.bbox[4],data.bbox[5]), false);

		sm->setMaterialName("Terrain");

		Ogre::Entity* ent = mSceneManager->createEntity(nombre,m->getName());
		Ogre::SceneNode* node = mSceneManager->createSceneNode(nombre);
		node->attachObject(ent);
		ent->setCastShadows(false);
		Mesh* mm = new Mesh(nombre,node,ent);
		mSceneNodes.push_back(mm);
		return mm;
	}
Esempio n. 4
0
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;
}
Esempio n. 5
0
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;
}