# conda activate coppeliasim # env fix, in terminal: fix_robotics_env.sh from rm75_kinematics import rm75_kinematics from math import pi import numpy as np # pose expression of tool-tip in end-effector, x y z quatx quaty quatz quatw # load: kg, mass_center_x in ee frame: m, y, z, then last threes are for filling tools_in_ee = { 'scissor': np.array([[0.0, 0.0, 0.19, 0.0, 0.0, 0.0, 1.0],[0.66, 0.0, 0.0, 0.06, 0.0, 0.0, 0.0]],dtype=np.float64), 'omnipic': np.array([[0.0, 0.0, 0.16, 0.0, 0.0, 0.0, 1.0],[0.43, 0.0, 0.0, 0.06, 0.0, 0.0, 0.0]],dtype=np.float64), 'minisci': np.array([[0.0, 0.0, 0.19, 0.0, 0.0, 0.0, 1.0],[0.46, 0.0, 0.0, 0.06, 0.0, 0.0, 0.0]],dtype=np.float64), 'no_tool': np.array([[0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0],[0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0]],dtype=np.float64), } # joint limit ub = np.array([179.0, 129.0, 179.0, 134, 179.0, 127.0, 359.0])/180*pi lb = -ub tool_name = "scissor" def main(): """Demonstrate pure position control""" # Create controller robot_kine = rm75_kinematics(urdf_path='urdf_rm75/RM75-SCI.urdf', mesh_dir='urdf_rm75', tcps=["scissor_tcp", "camera_tcp"], tools_in_ee=tools_in_ee, min_j=lb, max_j=ub) ret_ik, q = robot_kine.get_ik_result(target_position=[0.2, -0.2 , 0.5 ], target_rpy=[0.2022060487764064, -0.0097962261845583, -0.6518417572686532], initial_guess=[0.1] * 7, tool=tool_name) self_collision_sts = robot_kine.get_self_collision(q) p = robot_kine.get_fk_result(joint_angles=q,tool=tool_name) print(f'self_collision_sts: {self_collision_sts}') if __name__ == "__main__": main()