# # Copyright (c) 2023 NVIDIA CORPORATION & AFFILIATES. All rights reserved. # # NVIDIA CORPORATION, its affiliates and licensors retain all intellectual # property and proprietary rights in and to this material, related # documentation and any modifications thereto. Any use, reproduction, # disclosure or distribution of this material and related documentation # without an express license agreement from NVIDIA CORPORATION or # its affiliates is strictly prohibited. # # Third Party import pytest import torch # CuRobo from curobo.types.base import TensorDeviceType from curobo.types.robot import JointState from curobo.util_file import get_robot_configs_path, join_path, load_yaml from curobo.wrap.reacher.evaluator import TrajEvaluatorConfig from curobo.wrap.reacher.motion_gen import MotionGen, MotionGenConfig, MotionGenPlanConfig def run_motion_gen(robot_file, evaluate_interpolated_trajectory, max_acc, max_jerk): tensor_args = TensorDeviceType() world_file = "collision_test.yml" robot_data = load_yaml(join_path(get_robot_configs_path(), robot_file)) dof = len(robot_data["robot_cfg"]["kinematics"]["cspace"]["joint_names"]) robot_data["robot_cfg"]["kinematics"]["cspace"]["max_acceleration"] = [ max_acc for i in range(9) ] robot_data["robot_cfg"]["kinematics"]["cspace"]["max_jerk"] = [max_jerk for i in range(9)] motion_gen_config = MotionGenConfig.load_from_robot_config( robot_data, world_file, tensor_args, use_cuda_graph=False, maximum_trajectory_dt=1.5, evaluate_interpolated_trajectory=evaluate_interpolated_trajectory, ) motion_gen = MotionGen(motion_gen_config) retract_cfg = motion_gen.get_retract_config() start_state = JointState.from_position(retract_cfg.view(1, -1).clone()) goal_state = JointState.from_position(retract_cfg.view(1, -1).clone() + 0.2) result = motion_gen.plan_single_js( start_state, goal_state, MotionGenPlanConfig(max_attempts=5, enable_graph_attempt=10) ) return result @pytest.mark.parametrize( "robot_file, evaluate_interpolated_traj, max_acc, max_jerk", [ ("franka.yml", False, 1.0, 500.0), ("franka.yml", True, 0.1, 500.0), ("franka.yml", True, 1.0, 500.0), ("ur5e.yml", False, 1.0, 500.0), ("ur5e.yml", True, 0.1, 500.0), ("ur5e.yml", True, 1.0, 500.0), ], ) def test_motion_gen_trajectory(robot_file, evaluate_interpolated_traj, max_acc, max_jerk): result = run_motion_gen(robot_file, evaluate_interpolated_traj, max_acc, max_jerk) assert result.success.item() assert torch.max(torch.abs(result.optimized_plan.acceleration)) <= max_acc assert torch.max(torch.abs(result.optimized_plan.jerk)) <= max_jerk