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2014-06-09 02:49:53 -0500 asked a question How to delete polygons in rviz

Hi guys,

how can i delete old polygons in rviz. For Marker there is the command:

visualization_msgs::Marker::DELETE

I didn't found something similar for polygons. Does someone know the command for it? I searched also in google, but unfortunaly i find no answer yet.

Thanks a lot.

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2014-06-02 07:07:57 -0500 answered a question ‘class octomap::ColorOcTree’ has no member named ‘genKey’ (hydro)

Hi AHornung,

with coordToKeyChecked it compiles, so i hope it will work now.

Thanks a lot.

2014-05-29 22:47:39 -0500 asked a question Failed to include qt-ros from qt_build

Hi guys,

i get the compile error:

[rosbuild] Including /opt/ros/hydro/share/roslisp/rosbuild/roslisp.cmake
[rosbuild] Including /opt/ros/hydro/share/roscpp/rosbuild/roscpp.cmake
[rosbuild] Including /opt/ros/hydro/share/rospy/rosbuild/rospy.cmake
-- Eigen found (include: /usr/include/eigen3)
installing g2o in folder /home/michael/vertensj_quadroter/sokobot/ssa/externals/g2o
installing ssa in folder /home/michael/vertensj_quadroter/sokobot/ssa/externals/ssa
CMake Error at /opt/ros/hydro/share/ros/core/rosbuild/public.cmake:1145 (message):
[rosbuild] Failed to include qt-ros from qt_build
Call Stack (most recent call first):
externals/ais3dToolsVis/CMakeLists.txt:1 (rosbuild_include)


-- Configuring incomplete, errors occurred!

i am using hydro and i have installed qt_build and qt-ros by running the two following lines:

sudo apt-get install ros-hydro-qt-build
sudo apt-get install ros-hydro-qt-build

My CMakeList.txt looks like the following:

cmake_minimum_required(VERSION 2.4.6)
include($ENV{ROS_ROOT}/core/rosbuild/rosbuild.cmake)
include(ExternalProject)

# Set the build type.  Options are:
#  Coverage       : w/ debug symbols, w/o optimization, w/ code-coverage
#  Debug          : w/ debug symbols, w/o optimization
#  Release        : w/o debug symbols, w/ optimization
#  RelWithDebInfo : w/ debug symbols, w/ optimization
#  MinSizeRel     : w/o debug symbols, w/ optimization, stripped binaries
#set(ROS_BUILD_TYPE RelWithDebInfo)

rosbuild_init()

#set the default path for built executables to the "bin" directory
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/bin)
#set the default path for built libraries to the "lib" directory
set(LIBRARY_OUTPUT_PATH ${PROJECT_SOURCE_DIR}/lib)

SET(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake_modules)

find_package(Eigen REQUIRED)

include_directories(${EIGEN_INCLUDE_DIRS})
add_definitions(${EIGEN_DEFINITIONS})

#target_link_libraries(${PROJECT_NAME} another_library)
rosbuild_add_boost_directories()

#uncomment if you have defined messages
#rosbuild_genmsg()
#uncomment if you have defined services
#rosbuild_gensrv()
#add_subdirectory(externals)

set(G2O_INSTALL_PREFIX "${PROJECT_SOURCE_DIR}/externals/g2o")
MESSAGE("installing g2o in folder " ${G2O_INSTALL_PREFIX})

ExternalProject_Add(
g2o
GIT_REPOSITORY https://github.com/RainerKuemmerle/g2o.git
PREFIX ${G2O_INSTALL_PREFIX}
INSTALL_DIR ${${PROJECT_NAME}_SOURCE_DIR}
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${G2O_INSTALL_PREFIX}   -DG2O_USE_OPENMP=${${PROJECT_NAME}_USE_OPENMP}
#BUILD_IN_SOURCE 1
)
include_directories(${G2O_INSTALL_PREFIX}/include)
link_directories(${G2O_INSTALL_PREFIX}/lib)

set(SSA_INSTALL_PREFIX "${PROJECT_SOURCE_DIR}/externals/ssa")
MESSAGE("installing ssa in folder " ${SSA_INSTALL_PREFIX})

ExternalProject_Add(
ssa
GIT_REPOSITORY https://github.com/MichaelRuhnke/ssa.git
PREFIX ${SSA_INSTALL_PREFIX}
INSTALL_DIR ${${PROJECT_NAME}_SOURCE_DIR}  
CMAKE_ARGS -DCMAKE_INSTALL_PREFIX=${SSA_INSTALL_PREFIX} -DSSA_USE_G2O_GIT=OFF -DG2O_ROOT=${G2O_INSTALL_PREFIX} -DSSA_USE_OPENMP=ON -DPCL_DIR=${PCL_DIR}
DEPENDS g2o
#BUILD_IN_SOURCE 1
)
include_directories(${SSA_INSTALL_PREFIX}/include)
link_directories(${SSA_INSTALL_PREFIX}/lib)

add_subdirectory(externals)

My manifest.xml is:

<package>
  <description brief="ssa">

    ssa external libraries

  </description>
  <author>ruhnke</author>
  <license>BSD</license>
  <review status="unreviewed" notes=""/>
  <url>http://ros.org/wiki/ssa</url>
  <depend package="qt_build"/>
  <depend package="roscpp"/>
  <depend package="rospy"/>
  <depend package="rosbag"/>
  <depend package="tf"/>
  <!--<depend package="pcl"/>-->
  <rosdep name="suitesparse"/>
  <rosdep name="libqglviewer"/>
  <rosdep name="libqt4-dev"/>
  <rosdep name="qt4-qmake"/>
  <export>
    <cpp cflags="-I${prefix}/externals/g2o/include -I${prefix}/externals/ssa/include -I${prefix}/externals/ais3dToolsVis" lflags="-L${prefix}/externals/g2o/lib -L${prefix}/externals/ssa/lib -L${prefix}/lib" />
  </export>
</package>

Has someone a idea, what is missing or what the error means?

Thanks.

2014-05-29 21:33:04 -0500 asked a question ‘class octomap::ColorOcTree’ has no member named ‘genKey’ (hydro)

Hi guys,

I have to make fuerte code runable under hydro. By compiling one package i get the following error:

‘class octomap::ColorOcTree’ has no member named ‘genKey’

I read in this log entry https://code.google.com/p/mrpt/source... , that genKey is deprecated. The author seems to use coordToKey instead. I tried that, but the problem is, that this function doesn't return a boolean value like genKey. But in the code this boolen is needed for an if clause. Does someone know, which function does the same like genKey and returns a boolean.

Thanks

2014-05-29 21:18:55 -0500 answered a question RotationTFToEigen no member of tf

Thanks a lot. Now it works. I just close the entry.

2014-05-29 21:16:40 -0500 received badge  Scholar (source)
2014-05-29 20:52:15 -0500 asked a question RotationTFToEigen no member of tf

Hi guys,

i have some code, which has been written for fuerte and is also compilable under fuerte. I have to make it runable under hydro. When i compile one of the packages with rosmake, i get the following error:

error: ‘RotationTFToEigen’ is not a member of ‘tf’
error: ‘VectorTFToEigen’ is not a member of ‘tf’

To which namespace does these two now belong? Because in the api it looks like they should be members of tf.

Thanks.