2025-01-11LIO-SAM代码解析:mapOptmization.cpp(一)文章目录主流程1.`loopInfoHandler`1.1`updateInitialGuess`1.2`extractSurroundingKeyFrames`1.3`downsampleCurrentScan`1.4`scan2MapOptimization`1.5`saveKeyFramesAndFactor`1.6`correctPoses`1.7`publishOdometry`1.8`publishFrames`主流程1.loo