C++ VariantVector类代码示例

void CrowdManager::SetObstacleAvoidanceTypesAttr(const VariantVector& value)
{
    if (!crowd_)
        return;

    unsigned index = 0;
    unsigned obstacleAvoidanceType = 0;
    numObstacleAvoidanceTypes_ = index < value.Size() ? Min(value[index++].GetUInt(), (unsigned)DT_CROWD_MAX_OBSTAVOIDANCE_PARAMS) : 0;

    while (obstacleAvoidanceType < numObstacleAvoidanceTypes_)
    {
        if (index + 10 <= value.Size())
        {
            dtObstacleAvoidanceParams params;
            params.velBias = value[index++].GetFloat();
            params.weightDesVel = value[index++].GetFloat();
            params.weightCurVel = value[index++].GetFloat();
            params.weightSide = value[index++].GetFloat();
            params.weightToi = value[index++].GetFloat();
            params.horizTime = value[index++].GetFloat();
            params.gridSize = (unsigned char)value[index++].GetUInt();
            params.adaptiveDivs = (unsigned char)value[index++].GetUInt();
            params.adaptiveRings = (unsigned char)value[index++].GetUInt();
            params.adaptiveDepth = (unsigned char)value[index++].GetUInt();
            crowd_->setObstacleAvoidanceParams(obstacleAvoidanceType, &params);
        }
        ++obstacleAvoidanceType;
    }
}

void AnimationController::SetNodeAnimationStatesAttr(const VariantVector& value)
{
    ResourceCache* cache = GetSubsystem<ResourceCache>();
    nodeAnimationStates_.Clear();
    unsigned index = 0;
    unsigned numStates = index < value.Size() ? value[index++].GetUInt() : 0;
    // Prevent negative or overly large value being assigned from the editor
    if (numStates > M_MAX_INT)
        numStates = 0;
    if (numStates > MAX_NODE_ANIMATION_STATES)
        numStates = MAX_NODE_ANIMATION_STATES;

    nodeAnimationStates_.Reserve(numStates);
    while (numStates--)
    {
        if (index + 2 < value.Size())
        {
            // Note: null animation is allowed here for editing
            const ResourceRef& animRef = value[index++].GetResourceRef();
            SharedPtr<AnimationState> newState(new AnimationState(GetNode(), cache->GetResource<Animation>(animRef.name_)));
            nodeAnimationStates_.Push(newState);

            newState->SetLooped(value[index++].GetBool());
            newState->SetTime(value[index++].GetFloat());
        }
        else
        {
            // If not enough data, just add an empty animation state
            SharedPtr<AnimationState> newState(new AnimationState(GetNode(), 0));
            nodeAnimationStates_.Push(newState);
        }
    }
}

void ScriptInstance::HandlePhysicsPostStep(StringHash eventType, VariantMap& eventData)
{
    if (!active_ || !scriptObject_)
        return;
    
    using namespace PhysicsPostStep;
    
    if (!fixedUpdateFps_)
    {
        VariantVector parameters;
        parameters.Push(eventData[P_TIMESTEP]);
        scriptFile_->Execute(scriptObject_, methods_[METHOD_FIXEDPOSTUPDATE], parameters);
    }
    else
    {
        float timeStep = eventData[P_TIMESTEP].GetFloat();
        fixedPostUpdateAcc_ += timeStep;
        if (fixedPostUpdateAcc_ >= fixedUpdateInterval_)
        {
            fixedPostUpdateAcc_ = fmodf(fixedPostUpdateAcc_, fixedUpdateInterval_);
            VariantVector parameters;
            parameters.Push(fixedUpdateInterval_);
            scriptFile_->Execute(scriptObject_, methods_[METHOD_FIXEDPOSTUPDATE], parameters);
        }
    }
}

 // obtain read or write variables processed by all nested loops, if any
 void getVariablesProcessedByInnerLoops (SgScopeStatement* current_loop_body, bool isRead, std::set<SgInitializedName*>& var_set)
 {
   // AST query to find all loops
   // add all read/write variables into the var_set
   VariantVector vv;
   vv.push_back(V_SgForStatement);  
   vv.push_back(V_SgFortranDo);  
   Rose_STL_Container<SgNode*> nodeList = NodeQuery::querySubTree(current_loop_body, vv); 
   for (Rose_STL_Container<SgNode *>::iterator i = nodeList.begin(); i != nodeList.end(); i++)
   {
     SgStatement* loop = isSgStatement(*i);
     if (debug)
       cout<< "Found nested loop at line:"<< loop->get_file_info()->get_line()<<endl;
     std::set<SgInitializedName*> src_var_set ;
     if (isRead)
       src_var_set = LoopLoadVariables[loop];
     else
       src_var_set = LoopStoreVariables[loop];
     std::set<SgInitializedName*>::iterator j; 
     if (debug)
       cout<< "\t Insert processed variable:"<<endl;
     for (j= src_var_set.begin(); j!= src_var_set.end(); j++)
     {
        var_set.insert(*j);
       if (debug)
         cout<< "\t \t "<<(*j)->get_name()<<endl;
     }
   }
 }

void StaticModelGroup::SetNodeIDsAttr(const VariantVector& value)
{
    // Just remember the node IDs. They need to go through the SceneResolver, and we actually find the nodes during
    // ApplyAttributes()
    if (value.Size())
    {
        nodeIDsAttr_.Clear();
        
        unsigned index = 0;
        unsigned numInstances = value[index++].GetUInt();
        // Prevent crash on entering negative value in the editor
        if (numInstances > M_MAX_INT)
            numInstances = 0;
        
        nodeIDsAttr_.Push(numInstances);
        while (numInstances--)
        {
            // If vector contains less IDs than should, fill the rest with zeroes
            if (index < value.Size())
                nodeIDsAttr_.Push(value[index++].GetUInt());
            else
                nodeIDsAttr_.Push(0);
        }
    }
    else
    {
        nodeIDsAttr_.Clear();
        nodeIDsAttr_.Push(0);
    }
    nodeIDsDirty_ = true;
}

void CrowdManager::SetQueryFilterTypesAttr(const VariantVector& value)
{
    if (!crowd_)
        return;

    unsigned index = 0;
    unsigned queryFilterType = 0;
    numQueryFilterTypes_ = index < value.Size() ? Min(value[index++].GetUInt(), (unsigned)DT_CROWD_MAX_QUERY_FILTER_TYPE) : 0;

    while (queryFilterType < numQueryFilterTypes_)
    {
        if (index + 3 <= value.Size())
        {
            dtQueryFilter* filter = crowd_->getEditableFilter(queryFilterType);
            assert(filter);
            filter->setIncludeFlags((unsigned short)value[index++].GetUInt());
            filter->setExcludeFlags((unsigned short)value[index++].GetUInt());
            unsigned prevNumAreas = numAreas_[queryFilterType];
            numAreas_[queryFilterType] = Min(value[index++].GetUInt(), (unsigned)DT_MAX_AREAS);

            // Must loop through based on previous number of areas, the new area cost (if any) can only be set in the next attribute get/set iteration
            if (index + prevNumAreas <= value.Size())
            {
                for (unsigned i = 0; i < prevNumAreas; ++i)
                    filter->setAreaCost(i, value[index++].GetFloat());
            }
        }
        ++queryFilterType;
    }
}

void ScriptEventInvoker::HandleScriptEvent(StringHash eventType, VariantMap& eventData)
{
    if (!file_->IsCompiled())
        return;

    asIScriptFunction* method = static_cast<asIScriptFunction*>(GetEventHandler()->GetUserData());

    if (object_ && !IsObjectAlive())
    {
        file_->CleanupEventInvoker(object_);
        return;
    }

    VariantVector parameters;
    if (method->GetParamCount() > 0)
    {
        parameters.Push(Variant((void*)&eventType));
        parameters.Push(Variant((void*)&eventData));
    }

    if (object_)
        file_->Execute(object_, method, parameters);
    else
        file_->Execute(method, parameters);
}

//----------------------------------------------------------------------------
//  InitializeContentScripting
STDMETHODIMP CAnchoAddon::InitializeContentScripting(IWebBrowser2* pBrowser, BSTR bstrUrl, documentLoadPhase aPhase)
{
  IF_FAILED_RET(initializeEnvironment());

  // content script handling happens here

  // no frame handling
  // TODO: decide how to handle frames
  if (!m_pWebBrowser.IsEqualObject(pBrowser)) {
    return S_OK;
  }

  if (aPhase != documentLoadEnd) {
    return S_OK;
  }

  cleanupScripting();

  // get content our API
  IF_FAILED_RET(m_pAddonBackground->GetContentInfo(m_InstanceID, bstrUrl, &m_pContentInfo));

  CString s;
  s.Format(_T("Ancho content [%s] [%i]"), m_sExtensionName, m_InstanceID);
  IF_FAILED_RET(m_Magpie->Init((LPWSTR)(LPCWSTR)s));

  // add a loader for scripts in the extension filesystem
  IF_FAILED_RET(m_Magpie->AddFilesystemScriptLoader((LPWSTR)(LPCWSTR)m_sExtensionPath));

  // inject items: chrome, console and window with global members
  CComQIPtr<IWebBrowser2> pWebBrowser(pBrowser);
  ATLASSERT(pWebBrowser);

  CIDispatchHelper contentInfo(m_pContentInfo);
  CComVariant jsObj;
  IF_FAILED_RET((contentInfo.Get<CComVariant, VT_DISPATCH, IDispatch*>(L"api", jsObj)));
  IF_FAILED_RET(DOMWindowWrapper::createInstance(pWebBrowser, m_wrappedWindow));
  m_Magpie->AddNamedItem(L"chrome", jsObj.pdispVal, SCRIPTITEM_ISVISIBLE|SCRIPTITEM_CODEONLY);
  m_Magpie->AddNamedItem(L"window", m_wrappedWindow, SCRIPTITEM_ISVISIBLE|SCRIPTITEM_GLOBALMEMBERS);

  CIDispatchHelper window = m_wrappedWindow;
  CComPtr<IDispatchEx> pRequest;
  IF_FAILED_RET(pRequest.CoCreateInstance(__uuidof(AnchoXmlHttpRequest)));

  IF_FAILED_RET(window.SetProperty((LPOLESTR)L"XMLHttpRequest", CComVariant(pRequest.p)));
  m_Magpie->AddNamedItem(L"XMLHttpRequest", pRequest, SCRIPTITEM_ISVISIBLE|SCRIPTITEM_CODEONLY);

  // get the name(s) of content scripts from manifest and run them in order
  IF_FAILED_RET((contentInfo.Get<CComVariant, VT_DISPATCH, IDispatch*>(L"scripts", jsObj)));

  VariantVector scripts;
  IF_FAILED_RET(addJSArrayToVariantVector(jsObj.pdispVal, scripts));

  for(VariantVector::iterator it = scripts.begin(); it != scripts.end(); ++it) {
    if( it->vt == VT_BSTR ) {
      m_Magpie->ExecuteGlobal(it->bstrVal);
    }
  }
  return S_OK;
}

bool Serializer::WriteVariantVector(const VariantVector& value)
{
    bool success = true;
    success &= WriteVLE(value.Size());
    for (VariantVector::ConstIterator i = value.Begin(); i != value.End(); ++i)
        success &= WriteVariant(*i);
    return success;
}

VariantVector AnimatedModel::GetBonesEnabledAttr() const
{
    VariantVector ret;
    const Vector<Bone>& bones = skeleton_.GetBones();
    ret.Reserve(bones.Size());
    for (Vector<Bone>::ConstIterator i = bones.Begin(); i != bones.End(); ++i)
        ret.Push(i->animated_);
    return ret;
}

void ScriptInstance::SetScriptDataAttr(PODVector<unsigned char> data)
{
    if (scriptObject_ && methods_[METHOD_LOAD])
    {
        MemoryBuffer buf(data);
        VariantVector parameters;
        parameters.Push(Variant((void*)static_cast<Deserializer*>(&buf)));
        scriptFile_->Execute(scriptObject_, methods_[METHOD_LOAD], parameters);
    }
}

void ScriptInstance::SetScriptNetworkDataAttr(const PODVector<unsigned char>& data)
{
    if (scriptObject_ && methods_[METHOD_READNETWORKUPDATE])
    {
        MemoryBuffer buf(data);
        VariantVector parameters;
        parameters.Push(Variant((void*)static_cast<Deserializer*>(&buf)));
        scriptFile_->Execute(scriptObject_, methods_[METHOD_READNETWORKUPDATE], parameters);
    }
}

void AngelScriptIntegration::CreateScene()
{
    ResourceCache* cache = GetSubsystem<ResourceCache>();
    
    scene_ = new Scene(context_);
    
    // Create the Octree component to the scene so that drawable objects can be rendered. Use default volume
    // (-1000, -1000, -1000) to (1000, 1000, 1000)
    scene_->CreateComponent<Octree>();
    
    // Create a Zone component into a child scene node. The Zone controls ambient lighting and fog settings. Like the Octree,
    // it also defines its volume with a bounding box, but can be rotated (so it does not need to be aligned to the world X, Y
    // and Z axes.) Drawable objects "pick up" the zone they belong to and use it when rendering; several zones can exist
    Node* zoneNode = scene_->CreateChild("Zone");
    Zone* zone = zoneNode->CreateComponent<Zone>();
    // Set same volume as the Octree, set a close bluish fog and some ambient light
    zone->SetBoundingBox(BoundingBox(-1000.0f, 1000.0f));
    zone->SetAmbientColor(Color(0.05f, 0.1f, 0.15f));
    zone->SetFogColor(Color(0.1f, 0.2f, 0.3f));
    zone->SetFogStart(10.0f);
    zone->SetFogEnd(100.0f);
    
    // Create randomly positioned and oriented box StaticModels in the scene
    const unsigned NUM_OBJECTS = 2000;
    for (unsigned i = 0; i < NUM_OBJECTS; ++i)
    {
        Node* boxNode = scene_->CreateChild("Box");
        boxNode->SetPosition(Vector3(Random(200.0f) - 100.0f, Random(200.0f) - 100.0f, Random(200.0f) - 100.0f));
        // Orient using random pitch, yaw and roll Euler angles
        boxNode->SetRotation(Quaternion(Random(360.0f), Random(360.0f), Random(360.0f)));
        StaticModel* boxObject = boxNode->CreateComponent<StaticModel>();
        boxObject->SetModel(cache->GetResource<Model>("Models/Box.mdl"));
        boxObject->SetMaterial(cache->GetResource<Material>("Materials/Stone.xml"));
        
        // Add our custom Rotator script object (using the ScriptInstance C++ component to instantiate / store it) which will
        // rotate the scene node each frame, when the scene sends its update event
        ScriptInstance* instance = boxNode->CreateComponent<ScriptInstance>();
        instance->CreateObject(cache->GetResource<ScriptFile>("Scripts/Rotator.as"), "Rotator");
        // Call the script object's "SetRotationSpeed" function. Function arguments need to be passed in a VariantVector
        VariantVector parameters;
        parameters.Push(Vector3(10.0f, 20.0f, 30.0f));
        instance->Execute("void SetRotationSpeed(const Vector3&in)", parameters);
    }
    
    // Create the camera. Let the starting position be at the world origin. As the fog limits maximum visible distance, we can
    // bring the far clip plane closer for more effective culling of distant objects
    cameraNode_ = scene_->CreateChild("Camera");
    Camera* camera = cameraNode_->CreateComponent<Camera>();
    camera->SetFarClip(100.0f);
    
    // Create a point light to the camera scene node
    Light* light = cameraNode_->CreateComponent<Light>();
    light->SetLightType(LIGHT_POINT);
    light->SetRange(30.0f);
}

void ScriptInstance::HandlePhysicsPostStep(StringHash eventType, VariantMap& eventData)
{
    if (!scriptObject_)
        return;

    using namespace PhysicsPostStep;

    VariantVector parameters;
    parameters.Push(eventData[P_TIMESTEP]);
    scriptFile_->Execute(scriptObject_, methods_[METHOD_FIXEDPOSTUPDATE], parameters);
}

void ScriptInstance::HandleScenePostUpdate(StringHash eventType, VariantMap& eventData)
{
    if (!active_ || !scriptObject_)
        return;
    
    using namespace ScenePostUpdate;
    
    VariantVector parameters;
    parameters.Push(eventData[P_TIMESTEP]);
    scriptFile_->Execute(scriptObject_, methods_[METHOD_POSTUPDATE], parameters);
}