GeneratePointToPointTrajectory Class
Generate a joint-space point-to-point trajectory to move the robot from the start joint state to the target joint state. More...
Declaration
Included Headers
Base class
| class | SharedResourcesNode<BehaviorTreeNodeT> |
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The SharedResourcesNode class provides a BehaviorContext object when constructing a BehaviorTree.Cpp node. More... | |
Public Constructors Index
| GeneratePointToPointTrajectory (const std::string &name, const BT::NodeConfiguration &config, const std::shared_ptr< BehaviorContext > &shared_resources) | |
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Constructor for GeneratePointToPointTrajectory behavior. More... | |
Public Member Functions Index
| BT::NodeStatus | tick () override |
Public Static Functions Index
| static BT::PortsList | providedPorts () |
| static BT::KeyValueVector | metadata () |
Description
Generate a joint-space point-to-point trajectory to move the robot from the start joint state to the target joint state.
The output (joint_trajectory_msg) is a timed joint-space trajectory that is ready to be sent to a trajectory tracking controller. The first point in the trajectory will have a time_from_start equal to the value specified on the start_time input port and will be sampled at the rate specified on the trajectory_sampling_rate input port. 'velocity_scale_factor', 'acceleration_scale_factor', and 'jerk_scale_factor' control the desired joint-space motion as a fraction ([0,1]) of the maximum joint velocities, accelerations, and jerks defined in the MoveIt configs.
The behavior returns SUCCESS if a trajectory was successfully computed between the start and target joint states, or FAILURE otherwise.
| Data Port Name | Port Type | Object Type |
|---|---|---|
| planning_group_name | Input | std::string |
| start_state | Input | moveit_msgs::msg::RobotState |
| target_state | Input | moveit_msgs::msg::RobotState |
| velocity_scale_factor | Input | double |
| acceleration_scale_factor | Input | double |
| jerk_scale_factor | Input | double |
| trajectory_sampling_rate | Input | unsigned int |
| start_time | Input | double |
| joint_trajectory_msg | Output | trajectory_msgs::msg::JointTrajectory |
Definition at line 44 of file generate_point_to_point_trajectory.hpp.
Public Constructors
GeneratePointToPointTrajectory()
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Constructor for GeneratePointToPointTrajectory behavior.
Declaration at line 50 of file generate_point_to_point_trajectory.hpp, definition at line 213 of file generate_point_to_point_trajectory.cpp.
Public Member Functions
tick()
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Declaration at line 57 of file generate_point_to_point_trajectory.hpp, definition at line 256 of file generate_point_to_point_trajectory.cpp.
Public Static Functions
metadata()
| static |
Declaration at line 55 of file generate_point_to_point_trajectory.hpp, definition at line 251 of file generate_point_to_point_trajectory.cpp.
providedPorts()
| static |
Declaration at line 53 of file generate_point_to_point_trajectory.hpp, definition at line 220 of file generate_point_to_point_trajectory.cpp.
The documentation for this class was generated from the following files:
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