cartographer源码分析(15)-transform-transform_interpolation_buffer.h

本文深入探讨了Cartographer源码中的transform_interpolation_buffer.h文件,提供了对该关键组件的理解,帮助读者更好地掌握Cartographer在SLAM中的工作原理。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

源码可在https://github.com/learnmoreonce/SLAM 下载


文件:transform/transform_interpolation_buffer.h:



#ifndef CARTOGRAPHER_TRANSFORM_TRANSFORM_INTERPOLATION_BUFFER_H_
#define CARTOGRAPHER_TRANSFORM_TRANSFORM_INTERPOLATION_BUFFER_H_

#include <deque>
#include <memory>

#include "cartographer/common/time.h"
#include "cartographer/mapping/proto/trajectory.pb.h"
#include "cartographer/transform/rigid_transform.h"

namespace cartographer {
namespace transform {

/*
基于时间有序的变换,支持在队列中按时间顺序查找,即使变换不存在于队列中,任然支持相邻时间内的插值变换进行近似。
作用与ROS的tf2函数族类似。

数据成员:
1,deque_;
成员函数:
1,Push()
2,Has()
3,Lookup()
4,earliest_time()
5,latest_time()
6,empty()
*/
// A time-ordered buffer of transforms that supports interpolated lookups.
class TransformInterpolationBuffer {
 public:
    //函数,返回智能指针
  static std::unique_ptr<TransformInterpolationBuffer> FromTrajectory(
      const mapping::proto::Trajectory& trajectory);

/*
添加变换到队列尾部,当缓冲区已满时,删除队首元素
*/
  // Adds a new transform to the buffer and removes the oldest transform if the
  // buffer size limit is exceeded.
  void Push(common::Time time, const transform::Rigid3d& transform);

FAILED: CMakeFiles/cartographer.transform.timestamped_transform_test.dir/cartographer/transform/timestamped_transform_test.cc.o /usr/bin/c++ -DBOOST_ALL_NO_LIB -DBOOST_IOSTREAMS_DYN_LINK -DGFLAGS_IS_A_DLL=0 -I../cartographer -I. -I../ -isystem /usr/include/eigen3 -isystem /usr/include/lua5.2 -O3 -DNDEBUG -pthread -fPIC -Wall -Wpedantic -Werror=format-security -Werror=missing-braces -Werror=reorder -Werror=return-type -Werror=switch -Werror=uninitialized -O3 -DNDEBUG -pthread -fPIC -Wall -Wpedantic -Werror=format-security -Werror=missing-braces -Werror=reorder -Werror=return-type -Werror=switch -Werror=uninitialized -O3 -DNDEBUG -std=gnu++11 -MD -MT CMakeFiles/cartographer.transform.timestamped_transform_test.dir/cartographer/transform/timestamped_transform_test.cc.o -MF CMakeFiles/cartographer.transform.timestamped_transform_test.dir/cartographer/transform/timestamped_transform_test.cc.o.d -o CMakeFiles/cartographer.transform.timestamped_transform_test.dir/cartographer/transform/timestamped_transform_test.cc.o -c ../cartographer/transform/timestamped_transform_test.cc In file included from ../cartographer/transform/timestamped_transform_test.cc:17: ../cartographer/transform/timestamped_transform.h:21:10: fatal error: cartographer/transform/proto/timestamped_transform.pb.h: No such file or directory 21 | #include "cartographer/transform/proto/timestamped_transform.pb.h" | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ compilation terminated. [44/380] Building CXX object CMakeFiles/cartographer.sensor.internal.voxel_filter_test.dir/cartographer/sensor/internal/voxel_filter_test.cc.o
07-23
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值