moveit2
The MoveIt Motion Planning Framework for ROS 2.

robot_trajectory → moveit_core Relation

File in moveit_py/src/moveit/moveit_core/robot_trajectoryIncludes file in moveit_core
robot_trajectory.cpptrajectory_processing / include / moveit / trajectory_processing / trajectory_tools.h
robot_trajectory.hrobot_trajectory / include / moveit / robot_trajectory / robot_trajectory.h