[Ros]3 Linux Programming exercises

Do It Together Rgb-slam (2) experiment

Second speaking from the image to the point cloud

Http://www.cnblogs.com/gaoxiang12/p/4652478.html

1[Email protected]:~$ cd Codelearn2[Email protected]:~/codelearn$ CD Depth2pointcloud3[Email protected]:~/codelearn/depth2pointcloud$ mkdir bin include Lib Src build4[Email protected]:~/codelearn/depth2pointcloud$ Touch CMakeLists.txt5[Email protected]:~/codelearn/depth2pointcloud$ Touch src/GeneratePointCloud.cpp6[Email protected]:~/codelearn/depth2pointcloud$ Touch src/CMakeLists.txt7[Email protected]:~/codelearn/depth2pointcloud$ CD Build8[Email protected]:~/codelearn/depth2pointcloud/build$ CMake.9--The C compiler identification isGNUTen--The CXX compiler identification isGNU One--Check forWorking C Compiler:/usr/bin/GCC A--Check forWorking C Compiler:/USR/BIN/GCC--Works ---detecting C Compiler ABI Info ---Detecting C compiler ABI Info- Done the--Check forWorking CXX Compiler:/usr/bin/c++ ---Check forWorking CXX Compiler:/usr/bin/c++--Works ---detecting CXX Compiler ABI Info ---Detecting CXX compiler ABI Info- Done +--checking forModule'Eigen3' ---Found Eigen3, version3.2.7 +--Found Eigen:/usr/include/Eigen3 A--Boost version:1.46.1 at--Found The following Boost libraries: ---system ---filesystem ---Thread ---Date_time ---IOStreams in--Serialization ---checking forModule'Openni-dev' to--Package'Openni-dev'Not found +--Found Openni:/usr/lib/libopenni.so ---Found libusb-1.0:/usr/include the--looking forPcl_common *--Found Pcl_common:/usr/lib/libpcl_common.so $--looking forPcl_octreePanax Notoginseng--Found Pcl_octree:/usr/lib/libpcl_octree.so ---looking forPcl_io the--Found Pcl_io:/usr/lib/libpcl_io.so +--Found PCL:/usr/lib/libboost_system-mt.so;/usr/lib/libboost_filesystem-mt.so;/usr/lib/libboost_thread-mt.so; Pthread;/usr/lib/libboost_date_time-mt.so;/usr/lib/libboost_iostreams-mt.so;/usr/lib/libboost_ serialization-mt.so;optimized;/usr/lib/libpcl_common.so;debug;/usr/lib/libpcl_common.so;optimized;/usr/lib/ Libpcl_octree.so;debug;/usr/lib/libpcl_octree.so;/usr/lib/libopenni.so;vtkcommon;vtkrendering;vtkhybrid; vtkcharts;optimized;/usr/lib/libpcl_io.so;debug;/usr/lib/libpcl_io.so;/usr/lib/libboost_system-mt.so;/usr/lib/ libboost_filesystem-mt.so;/usr/lib/libboost_thread-mt.so;pthread;/usr/lib/libboost_date_time-mt.so;/usr/lib/ libboost_iostreams-mt.so;/usr/lib/libboost_serialization-mt.so;/usr/lib/Libopenni.so;vtkcommon;vtkrendering;vtkhybrid;vtkcharts A--Configuring Done theWarning:target"Generate_pointcloud"Requests linking to Directory"/usr/lib".  Targets may link is only to libraries. CMake isdropping the item. +--Generating Done ---Build files has been written to:/home/exbot/codelearn/depth2pointcloud/Build $[Email protected]:~/codelearn/depth2pointcloud/build$ Make $ scanning dependencies of target Generate_pointcloud -[ -%] Building CXXObjectsrc/cmakefiles/generate_pointcloud.dir/GENERATEPOINTCLOUD.CPP.O -Linking CXX executable. /.. /bin/Generate_pointcloud the[ -%] Built target Generate_pointcloud -[Email protected]:~/codelearn/depth2pointcloud/build$'/home/exbot/codelearn/depth2pointcloud/bin/generate_pointcloud' WuyiPoint cloud size =0 theTerminate called after throwing an instance of'pcl::ioexception' -What ():: [PCL::P Cdwriter::writeascii] Input point Cloud have no data! Wu aborted (core dumped) -[Email protected]:~/codelearn/depth2pointcloud/build$ CD,,/ AboutBASH:CD:,,/: No Such file or directory $[Email protected]:~/codelearn/depth2pointcloud/build$ CD. / -[Email protected]:~/codelearn/depth2pointcloud$ bin/Generate_pointcloud -Point cloud size =204186 - Point Cloud saved. A[Email protected]:~/codelearn/depth2pointcloud$ pcl_viewer data/POINTCLOUD.PCD +The viewer window provides interactive commands; forHelp, press'h'Or'H'  fromwithin the window. the> Loading data/pointcloud.pcd [Done,3750Ms:204186points] -Available dimensions:x y z rgba

[Ros]3 Linux Programming exercises