Example #1
0
import time

from compas.datastructures import Mesh

import compas_fab
from compas_fab.backends import RosClient
from compas_fab.robots import CollisionMesh
from compas_fab.robots import PlanningScene

with RosClient('localhost') as client:
    robot = client.load_robot()

    scene = PlanningScene(robot)

    # create collison objects
    mesh = Mesh.from_stl(compas_fab.get('planning_scene/cone.stl'))
    cm = CollisionMesh(mesh, 'tip')

    # attach it to the end-effector
    group = robot.main_group_name
    scene.attach_collision_mesh_to_robot_end_effector(cm, group=group)

    # sleep a bit before removing collision mesh
    time.sleep(3)

    scene.remove_attached_collision_mesh('tip')
    scene.remove_collision_mesh('tip')
    time.sleep(1)
Example #2
0
T = Transformation.from_frame_to_frame(element0_tool0._tool_frame, tool.frame)
element0_tool0.transform(T)

with RosClient('localhost') as client:
    robot = client.load_robot()
    scene = PlanningScene(robot)

    # attach tool
    robot.attach_tool(tool)
    # add tool to scene
    scene.add_attached_tool()

    # create an attached collision mesh to the robot's end effector.
    ee_link_name = robot.get_end_effector_link_name()
    brick_acm = AttachedCollisionMesh(
        CollisionMesh(element0_tool0.mesh, 'brick'), ee_link_name)
    # add the collision mesh to the scene
    scene.add_attached_collision_mesh(brick_acm)

    time.sleep(2)

    # Remove tool and brick
    scene.remove_attached_collision_mesh(brick_acm.collision_mesh.id)
    scene.remove_collision_mesh(brick_acm.collision_mesh.id)

    scene.remove_attached_tool()
    scene.remove_collision_mesh(tool.name)
    robot.detach_tool()

    time.sleep(1)