更新

TrackingRosEx.cpp

@@ -444,12 +444,12 @@ objTrackListPtr TrackingRos::GetNearestCloudMsg(unsigned long long timestamp)
     for (int i = 0; i < m_objsCloudQueue.size(); i++)
     {
         unsigned long long time_s = m_objsCloudQueue[i]->cloud.header.stamp.toSec() * 1000000;
-        if (abs(timestamp - time_s) < std::min(100, interval))
+        if (abs64(timestamp - time_s) < std::min(100, interval))
         {
             msg = m_objsCloudQueue[i];
             findIdx = i;
         }
-        interval = abs(timestamp - time_s);
+        interval = abs64(timestamp - time_s);
     }
     if (findIdx != -1)
     {