ajout message Plan
This commit is contained in:
Louis-Guillaume DUBOIS
parent
399a1854b7
commit
d45cde8b6d
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@ -13,6 +13,7 @@ find_package(catkin REQUIRED COMPONENTS
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std_msgs
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freenect_camera
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freenect_launch
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message_generation
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)
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## System dependencies are found with CMake's conventions
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@ -49,11 +50,10 @@ find_package(catkin REQUIRED COMPONENTS
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## * add every package in MSG_DEP_SET to generate_messages(DEPENDENCIES ...)
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## Generate messages in the 'msg' folder
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# add_message_files(
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# FILES
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# Message1.msg
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# Message2.msg
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# )
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add_message_files(
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FILES
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Plan.msg
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)
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## Generate services in the 'srv' folder
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# add_service_files(
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@ -70,10 +70,11 @@ find_package(catkin REQUIRED COMPONENTS
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# )
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## Generate added messages and services with any dependencies listed here
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# generate_messages(
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# DEPENDENCIES
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# std_msgs
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# )
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generate_messages(
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DEPENDENCIES
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std_msgs
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geometry_msgs
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)
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###################################
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## catkin specific configuration ##
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@ -87,7 +88,7 @@ find_package(catkin REQUIRED COMPONENTS
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catkin_package(
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# INCLUDE_DIRS include
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# LIBRARIES hand_control
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# CATKIN_DEPENDS ardrone_autonomy freenect_stack pcl_ros perception_pcl roscpp std_msgs
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CATKIN_DEPENDS ardrone_autonomy freenect_stack pcl_ros perception_pcl roscpp std_msgs message_runtime
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# DEPENDS system_lib
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)
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3
hand_control/msg/Plan.msg
Normal file
3
hand_control/msg/Plan.msg
Normal file
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@ -0,0 +1,3 @@
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geometry_msgs/Point normal
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float64 altitude
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float64 curvature
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@ -26,6 +26,11 @@
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<build_depend>pcl_conversions</build_depend>
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<build_depend>roscpp</build_depend>
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<build_depend>std_msgs</build_depend>
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<build_depend>message_generation</build_depend>
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<build_depend>freenect_stack</build_depend>
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<build_depend>perception_pcl</build_depend>
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<run_depend>perception_pcl</run_depend>
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<run_depend>freenect_stack</run_depend>
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<run_depend>ardrone_autonomy</run_depend>
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<run_depend>freenect_camera</run_depend>
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<run_depend>freenect_launch</run_depend>
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@ -35,6 +40,7 @@
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<run_depend>pcl_conversions</run_depend>
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<run_depend>roscpp</run_depend>
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<run_depend>std_msgs</run_depend>
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<run_depend>message_runtime</run_depend>
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<!-- The export tag contains other, unspecified, tags -->
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<export>
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@ -2,12 +2,10 @@
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#include <pcl_ros/point_cloud.h>
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#include <pcl/point_types.h>
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#include <pcl/features/normal_3d.h>
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#include <geometry_msgs/Quaternion.h>
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#include <hand_control/Plan.h>
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typedef pcl::PointXYZRGB Point;
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typedef pcl::PointCloud<Point> PointCloud;
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typedef Eigen::Vector4f PCLCoord; // vecteur, accès par v(0), v(1)...
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typedef geometry_msgs::Quaternion ROSCoord; // struct : x, y, z, w
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class Callback {
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public:
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@ -15,16 +13,15 @@ class Callback {
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operator()(const PointCloud::ConstPtr& msg)
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{
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ROS_INFO("PointCloud received");
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PCLCoord pcl_coord();
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Eigen::Vector4f pcl_coord();
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float curvature;
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std::vector<int> indices();
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// TODO : choisir tous les indices
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estimator.computePointNormal(*msg, indices,
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PCLCoord, curvature);
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/* TODO
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if (curvature < ?
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publisher.publish(to_ROSCoord(pcl_coord));
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*/
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pcl_coord, curvature);
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// publication
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ROS_INFO("Plan published")
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publisher.publish(to_Plan(pcl_coord, curvature));
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}
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Callback(ros::Publisher& pub) : publisher(pub), estimator() {}
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@ -32,17 +29,18 @@ class Callback {
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private:
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ros::Publisher publisher;
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pcl::NormalEstimationOMP<Point, pcl::Normal> estimator;
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pcl::NormalEstimationOMP<Point, Eigen::Vector4f> estimator;
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const ROSCoord::ConstPtr
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to_ROSCoord(const PCLCoord& pcl_coord)
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const hand_control::Plan::ConstPtr
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to_Plan(const Eigen::Vector4f& pcl_coord, const float& curvature)
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{
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ROSCoord::Ptr ros_coord(new ROSCoord());
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ros_coord->x = pcl_coord(0); // a
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ros_coord->y = pcl_coord(1); // b
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ros_coord->z = pcl_coord(2); // c
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ros_coord->w = pcl_coord(3); // d
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return ros_coord;
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hand_control::Plan::Ptr ros_msg(new Plan());
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ros_msg->normal.x = pcl_coord(0); // a
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ros_msg->normal.y = pcl_coord(1); // b
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ros_msg->normal.z = pcl_coord(2); // c
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ros_msg->altitude = pcl_coord(3); // d
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ros_msg->curvature = curvature; // \lambda
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return ros_msg;
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}
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};
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@ -53,8 +51,9 @@ main(int argc, char** argv)
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ros::NodeHandle node("estimator");
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// initialisation
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ros::Publisher publisher = node.advertise<ROSCoord>("output", 1);
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ros::Publisher publisher = node.advertise<hand_control::Plan>("output", 1);
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Callback callback(publisher);
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ros::Subscriber subscriber = node.subscribe<PointCloud>("input", 1, callback);
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// démarrage
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