构造函数,一般的配置选项么有加has_overlapping_submaps_trimmer_2d,所以这个构造函数就是初始化优化类optimization_problem_和约束类constraint_builder_和线程池thread_pool_。
PoseGraph2D::PoseGraph2D(
const proto::PoseGraphOptions& options,
std::unique_ptr<optimization::OptimizationProblem2D> optimization_problem,
common