C++ JsonTree::getChild方法代码示例

std::vector<Joint *> SkeletonData::LoadSkeleton(std::string filePath) {
	//Not sure about this error catching setup
	std::vector<Joint*> joints;

	if( PathFileExistsA(filePath.c_str()) == TRUE)  { 
		try{
			JsonTree doc = JsonTree(loadFile(filePath));

			JsonTree jointsJson = doc.getChild( "joints" );
			Joint * parent = nullptr;
			unsigned int i = 0;
			for( JsonTree::ConstIter joint = jointsJson.begin(); joint != jointsJson.end(); ++joint ) {
				// Apparently, getKey DOESN't return an index if there is no key? (Even though it says it will in the json.h header...)
				//JsonTree jJson = jointsJson.getChild(joint->getKey());
				JsonTree jJson = jointsJson.getChild(i);
				Joint * j = readJoint(jJson);
				joints.push_back(j);
				i++;
			}
		}catch (std::exception ex) {
			//throw ex;
			throw std::exception("Invalid File Format. File may be out of date.");
		}
	}else{
		throw std::exception("File does not exist!");
	}
	return joints;
}

void SkeletonData::readAnimations(JsonTree animations, Joint * j){
	readAnimation(animations.getChild("translateX"), j->translateX);
	readAnimation(animations.getChild("translateY"), j->translateY);
	readAnimation(animations.getChild("translateZ"), j->translateZ);
	readAnimation(animations.getChild("rotate"), j->rotate);
	readAnimation(animations.getChild("scaleX"), j->scaleX);
	readAnimation(animations.getChild("scaleY"), j->scaleY);
	readAnimation(animations.getChild("scaleZ"), j->scaleX);
}

std::string   Server::sendVkSharePlus()
{
	if (!RELEASE_VER) return SERVER_OK;

	std::map<string,string> strings;
	strings.insert(pair<string, string>( "action" , "cnt"));
	strings.insert(pair<string, string>( "cnt" ,     "1"));
	strings.insert(pair<string, string>( "type" ,  "vk"));
	string request =  Curl::post( SERVER"/save.php", strings);

	JsonTree jTree;

	try 
	{
		jTree = JsonTree(request);
		console()<<"VKONTAKTE PLUS   "<< jTree.getChild("cnt").getValue()<<std::endl;
		return SERVER_OK;

	}
	catch(...)
	{

	}

	return SERVER_ERROR;
}

	void PretzelGlobal::loadSettings(fs::path settingsPath){
		fs::path loadPath = settingsPath;
		if (loadPath.string() == ""){
			loadPath = getAppPath() / "guiSettings" / "settings.json";
		}

		if (!fs::exists(loadPath)){
			console() << loadPath << " does not exist" << endl;
		}
		else{
			JsonTree loadTree(loadFile(loadPath));
			JsonTree appSettings = loadTree.getChild(0);

			for (int i = 0; i < mParamList.size(); i++){
				string pName = mParamList[i].name;
				switch (mParamList[i].type){
				case _FLOAT:
					if (appSettings.hasChild(pName)){
						float fVal = appSettings.getChild(pName).getValue<float>();
						*((float*)mParamList[i].value) = fVal;
					}
					break;
				case _INT:
					if (appSettings.hasChild(pName)){
						int fVal = appSettings.getChild(pName).getValue<int>();
						*((int*)mParamList[i].value) = fVal;
					}
					break;
				case _BOOL:
					if (appSettings.hasChild(pName)){
						bool bVal = appSettings.getChild(pName).getValue<float>();
						*((bool*)mParamList[i].value) = bVal;
					}
					break;
				default:
					console() << "Pretzel :: Can't load settings type " << endl;
					break;
				}
			}
		}
	}

void EmailForm::sendToServerThread()
{
	ci::ThreadSetup threadSetup; // instantiate this if you're talking to Cinder from a secondary thread		
	isSendingToServer = true;

	string allEmails = "";

	for (size_t i = 0; i < emailVector.size(); i++)
	{
		if ( i != emailVector.size()-1)
		{
			allEmails +=emailVector[i] +",";
		}
		else allEmails +=emailVector[i];		
	}

	console()<<"SEND TO EMAILS::  "<<allEmails<<std::endl;	

	std::map<string,string> strings;
	strings.insert(pair<string, string>( "action" , "mail"));
	strings.insert(pair<string, string>( "id" ,  Params::sessionId));
	strings.insert(pair<string, string>( "email" ,  allEmails));

	string request =  Curl::post( SERVER"/save.php", strings);
	JsonTree jTree;

	console()<<"SERVER ANSWER TO SEND MAILS "<<request<<std::endl;

	try 
	{
		jTree = JsonTree(request);
		
		string success = jTree.getChild("success").getValue();		
	
		if (success == "1")
		{
			SERVER_STATUS = "OK";
		}
		else
		{
			SERVER_STATUS = "ERROR";
			touchKeyBoard.removeHandlers();
		}
	}
	catch (... )
	{
		SERVER_STATUS = "ERROR";
		touchKeyBoard.removeHandlers();
	}

	isSendingToServer = false;	
	serverThread->detach();
}

void ColorCubePoints::fromJson(const JsonTree &tree)
{
    clear();
    mOrigin = tree.getValueForKey<float>("origin");

    const JsonTree& points = tree.getChild("points");
    for (unsigned i = 0; i < points.getNumChildren(); i++) {
        const JsonTree& point = points.getChild(i);
        push(point.getValueAtIndex<float>(0),
             point.getValueAtIndex<float>(1),
             point.getValueAtIndex<float>(2));
    }
}

//! from json
void WarpPerspectiveBilinear::fromJson(const JsonTree &json)
{
	Warp::fromJson(json);
	if (json.hasChild("warp")) {
		JsonTree warp(json.getChild("warp"));
		// get corners
		JsonTree corners(warp.getChild("corners"));
		for (size_t i = 0; i < corners.getNumChildren(); i++) {
			JsonTree child = corners.getChild(i);
			float x = (child.hasChild("x")) ? child.getValueForKey<float>("x") : 0.0f;
			float y = (child.hasChild("y")) ? child.getValueForKey<float>("y") : 0.0f;
			mWarp->setControlPoint(i, vec2(x, y));
			CI_LOG_V("corner:" + toString(x) + " " + toString(y));
		}
	}
}

void View::load( const JsonTree &data )
{
    if( data.hasChild( "SUBVIEWS" ) && mLoadSubViews )
    {
        JsonTree tree = data.getChild( "SUBVIEWS" );
        int numSubViews = tree.getNumChildren();
        for(int i = 0; i < numSubViews; i++)
        {
            JsonTree sub = tree[i];
            ViewRef subview = getSubView( sub.getValueForKey( "NAME" ) );
            if( subview )
            {
                subview->load( sub ); 
            }
        }
    }    
}

// Function the background thread lives in
void TweetStream::serviceTweets()
{
	ThreadSetup threadSetup;
	std::string nextQueryString = "?q=" + Url::encode( mSearchPhrase );
	JsonTree searchResults;
	JsonTree::ConstIter resultIt = searchResults.end();

	// This function loops until the app quits. Each iteration a pulls out the next result from the Twitter API query.
	// When it reaches the last result of the current query it issues a new one, based on the "refresh_url" property
	// of the current query.
	// The loop doesn't spin (max out the processor) because ConcurrentCircularBuffer.pushFront() non-busy-waits for a new
	// slot in the circular buffer to become available.
	while( ! mCanceled ) {
		if( resultIt == searchResults.end() ) { 		// are we at the end of the results of this JSON query?
			// issue a new query
			try {
				JsonTree queryResult = queryTwitter( nextQueryString );
				// the next query will be the "refresh_url" of this one.
				nextQueryString = queryResult["refresh_url"].getValue();
				searchResults = queryResult.getChild( "results" );
				resultIt = searchResults.begin();
			}
			catch( ci::Exception &exc ) {
				// our API query failed: put up a "tweet" with our error
				CI_LOG_W( "exception caught parsing query: " << exc.what() );
				mBuffer.pushFront( Tweet( "Twitter API query failed", "sadness", SurfaceRef() ) );
				ci::sleep( 2000 ); // try again in 2 seconds
			}
		}
		if( resultIt != searchResults.end() ) {
			try {
				// get the URL and load the image for this profile
				Url profileImgUrl = (*resultIt)["profile_image_url"].getValue<Url>();
				SurfaceRef userIcon = Surface::create( loadImage( loadUrl( profileImgUrl ) ) );
				// pull out the text of the tweet and replace any XML-style escapes
				string text = replaceEscapes( (*resultIt)["text"].getValue() );
				string userName = (*resultIt)["from_user"].getValue();
				mBuffer.pushFront( Tweet( text, userName, userIcon ) );
			}
			catch( ci::Exception &exc ) {
				CI_LOG_W( "exception caught parsing search results: " << exc.what() );
			}
			++resultIt;
		}
	}
}

bool Twitter::postPhotoTweet(string status, vector<string> filesPath)
{
	if (!isAuthFlowComplete) return false;

	int max_media_per_upload;
	std::string replyMsg = "";

	if( twitterObj.getTwitterConfiguration())
    {
        twitterObj.getLastWebResponse( replyMsg );
		try 
		{
			JsonTree jTree = JsonTree(replyMsg);
			max_media_per_upload = atoi(jTree.getChild("max_media_per_upload").getValue().c_str());	
		}
		catch(...){};
	}
	else
    {
        twitterObj.getLastCurlError( replyMsg );
        console()<<"twitterClient:: twitCurl::statusUpdate error: "<< replyMsg.c_str()<<std::endl;
		return false;
    }
	
	vector<string> filelinks;

	for (int i = 0; i < max_media_per_upload; i++)	
	{
		console()<<"path ::  "<<filesPath[i]<<std::endl;
		filelinks.push_back(filesPath[i]);	
	}
	
	if( twitterObj.uploadPictureFromFile(filelinks,  Utils::cp1251_to_utf8(status.c_str()) ))
    {
        twitterObj.getLastWebResponse( replyMsg );
        console()<<"twitterClient:: twitCurl:: statusUpdate web response: "<< replyMsg.c_str()<<std::endl;
		return true;
    }
	else
    {
        twitterObj.getLastCurlError( replyMsg );
        console()<<"twitterClient:: twitCurl:: statusUpdate error: "<< replyMsg.c_str()<<std::endl;
		return false;
    }
}

//! to json
JsonTree	WarpPerspectiveBilinear::toJson() const
{
	JsonTree		json = WarpBilinear::toJson();
	if (json.hasChild("warp")) {
		JsonTree warp(json.getChild("warp"));
		// set corners
		JsonTree	corners = JsonTree::makeArray("corners");
		for (unsigned i = 0; i < 4; ++i) {
			vec2 corner = mWarp->getControlPoint(i);
			JsonTree	cr;
			cr.addChild(ci::JsonTree("corner", i));
			cr.addChild(ci::JsonTree("x", corner.x));
			cr.addChild(ci::JsonTree("y", corner.y));

			corners.pushBack(cr);
		}
		warp.pushBack(corners);
		json.pushBack(warp);
	}
	return json;
}

std::string Server::sendToServerPrintInfo()
{
	if (!RELEASE_VER) return SERVER_OK;

	std::map<string,string> strings;
	strings.insert(pair<string, string>( "action" , "print_count"));
	strings.insert(pair<string, string>( "cnt" ,  "1"));	
	string request =  Curl::post( SERVER"/save.php", strings);

	JsonTree jTree;

	try 
	{
		jTree = JsonTree(request);
		console()<<"PHOTO NUMS   "<< jTree.getChild("cnt").getValue()<<std::endl;
		return SERVER_OK;
	}
	catch(...)
	{

	}

	return SERVER_ERROR;
}

void FaceController::loadFaces()
{
	/*

	JsonTree faces( doc.getChild( "faces" ) );
	
	facesStoreVector.clear();

	for( JsonTree::ConstIter face = faces.begin(); face != faces.end(); ++face ) {
		
		FaceObject newFace;	
		vector<Vec2f> points;

		string name =  face->getChild( "texname" ).getValue<string>();
		gl::Texture tex;
		try{
			tex = loadImage(getAppPath() /FACE_STORAGE_FOLDER/name);
		}
		catch(...)
		{
			continue;
		}



		JsonTree datas =JsonTree( face->getChild( "data" ));
		for( JsonTree::ConstIter data = datas.begin(); data != datas.end(); ++data ) {
			float x =  data->getChild( "x" ).getValue<float>();
			float y =  data->getChild( "y" ).getValue<float>();

			points.push_back(Vec2f(x,y));
		}
		newFace.setPoints(points);

		
		newFace.setTexName(name);

		
		newFace.setTexture(tex);
		
		facesStoreVector.push_back(newFace);
	}	*/


	facesStoreVector.clear();

	string path = getAppPath().string() + JSON_STORAGE_FOLDER;
	fs::path p(path);

	

	for (fs::directory_iterator it(p); it != fs::directory_iterator(); ++it)
	{
		if (fs::is_regular_file(*it))
		{
			JsonTree doc;
			try{
				 doc = JsonTree(loadFile(getAppPath() / JSON_STORAGE_FOLDER / it->path().filename().string()));
			}
			catch(...)
			{
				return;
			}

			JsonTree faces( doc.getChild( "faces" ) );

			for( JsonTree::ConstIter face = faces.begin(); face != faces.end(); ++face )
			{		
				FaceObject newFace;	
				vector<Vec2f> points;

				string name =  face->getChild( "texname" ).getValue<string>();
				gl::Texture tex;
				try{
					tex = loadImage(getAppPath() /FACE_STORAGE_FOLDER/name);
				}
				catch(...)
				{
					continue;
				}

				JsonTree datas =JsonTree( face->getChild( "data" ));
				for( JsonTree::ConstIter data = datas.begin(); data != datas.end(); ++data )
				{
					float x =  data->getChild( "x" ).getValue<float>();
					float y =  data->getChild( "y" ).getValue<float>();

					points.push_back(Vec2f(x,y));
				}

				newFace.setPoints(points);		
				newFace.setTexName(name);

				newFace.setTexture(tex);		
				facesStoreVector.push_back(newFace);
			}
		}
	}

}

ChattyPostDataRef getChattyPostDataRefFromJSONPost(const JsonTree& post)
{
   ChattyPostDataRef post_data_ref = ChattyPostData::create();

   post_data_ref->m_id = fromString<uint32_t>(post["id"].getValue());
   post_data_ref->m_thread_id = fromString<uint32_t>(post["threadId"].getValue());
   post_data_ref->m_parent_id = fromString<uint32_t>(post["parentId"].getValue());
   post_data_ref->m_author = post["author"].getValue();
   post_data_ref->m_body = post["body"].getValue();

   replaceEncodingsInString(post_data_ref->m_body);

   std::string strvalue = post["category"].getValue();
   if(strvalue.length() > 0)
   {
           if(strvalue == "ontopic")        post_data_ref->m_category = category_type::NORMAL;
      else if(strvalue == "nws")            post_data_ref->m_category = category_type::NWS;
      else if(strvalue == "stupid")         post_data_ref->m_category = category_type::STUPID;
      else if(strvalue == "political")      post_data_ref->m_category = category_type::POLITICAL;
      else if(strvalue == "tangent")        post_data_ref->m_category = category_type::OFFTOPIC;
      else if(strvalue == "informative")    post_data_ref->m_category = category_type::INFORMATIVE;
      else if(strvalue == "nuked")          post_data_ref->m_category = category_type::NUKED;
   }

   strvalue = post["date"].getValue();
   if(strvalue.length() > 0)
   {
      std::tm post_time;
      memset(&post_time, 0, sizeof(std::tm));
      
#if defined(CINDER_MSW)
      sscanf_s(strvalue.c_str(), "%d-%d-%dT%d:%d",
               &post_time.tm_year,
               &post_time.tm_mon,
               &post_time.tm_mday,
               &post_time.tm_hour,
               &post_time.tm_min);
#else
      sscanf(strvalue.c_str(), "%d-%d-%dT%d:%d",
               &post_time.tm_year,
               &post_time.tm_mon,
               &post_time.tm_mday,
               &post_time.tm_hour,
               &post_time.tm_min);
#endif

      post_time.tm_year -= 1900;
      post_time.tm_mon -= 1;

#if defined(CINDER_MSW)
      post_data_ref->m_date_time = _mkgmtime(&post_time);
#else
      post_data_ref->m_date_time = timegm(&post_time); // and I have no idea if this is right
#endif
      // if mac doesn't have _mkgmtime, need to find a way to convert UTC to local
      //post_data_ref->m_date_time = std::mktime(&post_time);
   }

   if(post.hasChild("lols"))
   {
      const JsonTree& lols = post.getChild("lols");
      for(size_t lol_i = 0; lol_i < lols.getNumChildren(); lol_i++)
      {
         const JsonTree& lol = lols.getChild(lol_i);
         strvalue = lol["tag"].getValue();
         if(strvalue.length() > 0)
         {
            lol_type which_lol = LOL;
                 if(strvalue == "lol") which_lol = lol_type::LOL;
            else if(strvalue == "inf") which_lol = lol_type::INF;
            else if(strvalue == "unf") which_lol = lol_type::UNF;
            else if(strvalue == "tag") which_lol = lol_type::TAG;
            else if(strvalue == "wtf") which_lol = lol_type::WTF;
            else if(strvalue == "ugh") which_lol = lol_type::UGH;

            post_data_ref->m_lol_count[which_lol] = fromString<unsigned int>(lol["count"].getValue());
         }
      }
   }

   return post_data_ref;
}

void TreeHeartbeat::getNewEvents()
{
   try
   {
      JsonTree queryResult = queryWinChattyv2Server("waitForEvent?lastEventId=" + toString(m_last_event_id));

      if(queryResult.hasChild("lastEventId"))
      {
         std::string strvalue = queryResult["lastEventId"].getValue();

         if(strvalue.length() > 0)
         {
            m_last_event_id = fromString<uint32_t>(strvalue);
         }

         if(queryResult.hasChild("events"))
         {
            AppMessageRef worldTreeEventMessage = AppMessage::create(AppMessage::message_type::WORLDTREE_EVENT);

            const JsonTree& events = queryResult.getChild("events");
            for(size_t event_i = 0; event_i < events.getNumChildren(); event_i++)
            {
               const JsonTree& this_event = events.getChild(event_i);

               const JsonTree& event_data = this_event.getChild("eventData");

               strvalue = this_event["eventType"].getValue();

               if(strvalue == "newPost")
               {
                  const JsonTree& post = event_data.getChild("post");

                  worldTreeEventMessage->AsWorldTreeEvent()->m_new_posts_list.push_front(getChattyPostDataRefFromJSONPost(post));
               }
               else if(strvalue == "categoryChange")
               {

               }
               else if(strvalue == "serverMessage")
               {

               }
               else if(strvalue == "lolCountsUpdate")
               {

               }
            }

            sortChattyPostDataList(worldTreeEventMessage->AsWorldTreeEvent()->m_new_posts_list);

            if(!m_canceled)
            {
               ((LampApp*)app::App::get())->postMessage(worldTreeEventMessage);
            }
         }
      }
      else
      {
         ci::sleep(2000.0f);
      }
   }
   catch(ci::Exception& exc)
   {
      CI_LOG_E("Error calling WCv2 method waitForEvent: " << exc.what());
      ci::sleep(2000.0f);
   }
}