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2019-10-16 21:54:35 -0500 | commented answer | Nodelets from 2 different pkg |
2019-10-16 21:39:21 -0500 | commented answer | Nodelets from 2 different pkg So, it means: one nodelet manager = one pkg. Cannot include nodelet from other pkg?
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2019-10-16 06:25:21 -0500 | asked a question | Nodelets from 2 different pkg Nodelets from 2 different pkg
Hi.
How Can I use different node as a nodelet in my pkg?
For example, I have two pkg:
f |
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2019-09-24 07:00:46 -0500 | marked best answer | nodelets problem Hi. I'm trying to create a custom pgk with nodelets.
I read already manual http://wiki.ros.org/nodelet/Tutorials...
And for more understanding I use the pkg: https://github.com/tysik/obstacle_det...
And I got error [ERROR] [1569303210.735895568]:Loader::load Failed to load nodelet [/test_nodelet1] of type [safety_zones/TestNodelet1] even after refreshing the cache: MultiLibraryClassLoader: Could not create object of class type safety_zones::TestNodelet1Nodelet as no factory exists for it. Make sure that the library exists and was explicitly loaded through MultiLibraryClassLoader::loadLibrary()
[ERROR] [1569303210.735951283]:Loader::load The error before refreshing the cache was: MultiLibraryClassLoader: Could not create object of class type safety_zones::TestNodelet1Nodelet as no factory exists for it. Make sure that the library exists and was explicitly loaded through MultiLibraryClassLoader::loadLibrary()
Any help, please. Thank you! CMakeList.txt cmake_minimum_required(VERSION 2.8.3)
project(safety_zones)
## Compile as C++11, supported in ROS Kinetic and newer
# add_compile_options(-std=c++11)
set(CMAKE_CXX_STANDARD 17)
set(CMAKE_CXX_STANDARD_REQUIRED ON)
set(CMAKE_CXX_EXTENSIONS OFF)
## Find catkin macros and libraries
## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
## is used, also find other catkin packages
find_package(catkin REQUIRED COMPONENTS
roscpp
roslaunch
sensor_msgs
std_msgs
std_srvs
pluginlib
nodelet
)
###################################
## catkin specific configuration ##
###################################
## The catkin_package macro generates cmake config files for your package
## Declare things to be passed to dependent projects
## INCLUDE_DIRS: uncomment this if your package contains header files
## LIBRARIES: libraries you create in this project that dependent projects also need
## CATKIN_DEPENDS: catkin_packages dependent projects also need
## DEPENDS: system dependencies of this project that dependent projects also need
catkin_package(
INCLUDE_DIRS include
LIBRARIES test_nodelet1 test_nodelet2 ${PROJECT_NAME}_nodelets
CATKIN_DEPENDS
roscpp
roslaunch
sensor_msgs
std_msgs
std_srvs
pluginlib
nodelet
# DEPENDS system_lib
)
###########
## Build ##
###########
## Specify additional locations of header files
## Your package locations should be listed before other locations
include_directories(
include
${catkin_INCLUDE_DIRS}
)
## Declare a C++ library
add_library(test_nodelet1 src/test_nodelet1.cpp)
target_link_libraries(test_nodelet1 ${catkin_LIBRARIES})
add_dependencies(test_nodelet1 ${catkin_EXPORTED_TARGETS})
add_library(test_nodelet2 src/test_nodelet2.cpp)
target_link_libraries(test_nodelet2 ${catkin_LIBRARIES})
add_dependencies(test_nodelet2 ${catkin_EXPORTED_TARGETS})
#
# Build nodes
#
add_executable(test_nodelet1_node src/nodes/test_nodelet1_node.cpp)
target_link_libraries(test_nodelet1_node test_nodelet1)
add_executable(test_nodelet2_node src/nodes/test_nodelet2_node.cpp)
target_link_libraries(test_nodelet2_node test_nodelet2)
#
# Build nodelets
#
add_library(${PROJECT_NAME}_nodelets
src/nodelets/test_nodelet1_nodelet.cpp
src/nodelets/test_nodelet2_nodelet.cpp)
target_link_libraries(${PROJECT_NAME}_nodelets test_nodelet1 test_nodelet2)
#
# Install libraries
#
install(TARGETS test_nodelet1 test_nodelet2 ${PROJECT_NAME}_nodelets
ARCHIVE DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
LIBRARY DESTINATION ${CATKIN_PACKAGE_LIB_DESTINATION}
RUNTIME DESTINATION ${CATKIN_GLOBAL_BIN_DESTINATION})
#
# Install nodes
#
install(TARGETS test_nodelet1_node test_nodelet2_node
RUNTIME DESTINATION ${CATKIN_PACKAGE_BIN_DESTINATION})
#
# Install header files
#
install(DIRECTORY include/${PROJECT_NAME}/
DESTINATION ${CATKIN_PACKAGE_INCLUDE_DESTINATION})
#
# Install nodelet #and rviz plugins description
#
install(FILES nodelet_plugins.xml
DESTINATION ${CATKIN_PACKAGE_SHARE_DESTINATION})
package.xml <?xml version="1.0"?>
<package format="2">
<name>safety_zones</name>
<version>0.0.0</version>
<description>The safety_zones package</description>
<!-- One maintainer tag required, multiple allowed, one person per tag -->
<!-- Example: -->
<!-- <maintainer email="jane.doe@example.com">Jane Doe</maintainer> -->
<maintainer email=""></maintainer>
<license>TODO</license>
<buildtool_depend>catkin</buildtool_depend>
<build_depend>roscpp</build_depend>
<build_depend>roslaunch</build_depend>
<build_depend>sensor_msgs</build_depend>
<build_depend>std_msgs</build_depend>
<build_depend>std_srvs</build_depend>
<build_export_depend>roscpp</build_export_depend>
<build_export_depend>roslaunch</build_export_depend>
<build_export_depend>sensor_msgs</build_export_depend>
<build_export_depend>std_msgs</build_export_depend>
<build_export_depend>std_srvs</build_export_depend>
<exec_depend>roscpp</exec_depend>
<exec_depend>roslaunch</exec_depend>
<exec_depend>sensor_msgs</exec_depend>
<exec_depend>std_msgs</exec_depend>
<exec_depend>std_srvs</exec_depend>
<exec_depend>pluginlib</exec_depend>
<build_depend>pluginlib</build_depend>
<build_depend>nodelet</build_depend>
<exec_depend>nodelet</exec_depend>
<!-- The export ... (more) |
2019-09-24 07:00:46 -0500 | received badge | ● Scholar
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2019-09-24 03:00:21 -0500 | commented question | nodelets problem @Delb Thanks, that helped!
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2019-09-24 02:59:05 -0500 | commented question | nodelets problem @gvdhoorn so, I changed it to C++11, and still got the error
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2019-09-24 01:00:08 -0500 | asked a question | nodelets problem nodelets problem
Hi. I'm trying to create a custom pgk with nodelets.
I read already manual http://wiki.ros.org/nodelet |