add block 'ambient-occlusion' property

src/util/ThreadPool.hpp

@@ -200,7 +200,7 @@ public:
         }
     }
 
-    void enqueueJob(std::shared_ptr<T> job) {
+    void enqueueJob(const std::shared_ptr<T>& job) {
         {
             std::lock_guard<std::mutex> lock(jobsMutex);
             jobs.push(job);
@@ -244,6 +244,10 @@ public:
             update();
         }
     }
+
+    uint getWorkersCount() const {
+        return threads.size();
+    }
 };
 
 } // namespace util

src/util/timeutil.hpp

@@ -20,11 +20,11 @@ namespace timeutil {
      *     ...
      *     } 
      */
-    class ScopeLogTimer : public Timer{
-            long long scopeid_;
-        public:
-            ScopeLogTimer(long long id);
-            ~ScopeLogTimer();
+    class ScopeLogTimer : public Timer {
+        long long scopeid_;
+    public:
+        ScopeLogTimer(long long id);
+        ~ScopeLogTimer();
     };
 
     inline constexpr float time_value(float hour, float minute, float second) {