Source code for compas_fab.backends.interfaces.client

from __future__ import absolute_import
from __future__ import division
from __future__ import print_function


def forward_docstring(backend_feature):
    def dec(obj):
        obj.__doc__ = backend_feature.__dict__[obj.__name__].__doc__
        return obj
    return dec


[docs]class ClientInterface(object):
    """Interface for all backend clients.  Forwards all planning services and
    planning scene management to the planner.
    """
[docs]    def __init__(self):
        self.planner = PlannerInterface(self)
        # self.control = ControlInterface()

    # ==========================================================================
    # planning services
    # ==========================================================================

[docs]    def inverse_kinematics(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.inverse_kinematics(*args, **kwargs)

[docs]    def forward_kinematics(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.forward_kinematics(*args, **kwargs)

[docs]    def plan_cartesian_motion(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.plan_cartesian_motion(*args, **kwargs)

[docs]    def plan_motion(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.plan_motion(*args, **kwargs)

    # ==========================================================================
    # collision objects and planning scene
    # ==========================================================================

[docs]    def get_planning_scene(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.get_planning_scene(*args, **kwargs)

[docs]    def add_collision_mesh(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.add_collision_mesh(*args, **kwargs)

[docs]    def remove_collision_mesh(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.remove_collision_mesh(*args, **kwargs)

[docs]    def append_collision_mesh(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.append_collision_mesh(*args, **kwargs)

[docs]    def add_attached_collision_mesh(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.add_attached_collision_mesh(*args, **kwargs)

[docs]    def remove_attached_collision_mesh(self, *args, **kwargs):
        """Forwards call to appropriate method in the planner."""
        return self.planner.remove_attached_collision_mesh(*args, **kwargs)

#     # ==========================================================================
#     # executing
#     # ==========================================================================
#
#     def execute_joint_trajectory(self, *args, **kwargs):
#         self.control.execute_joint_trajectory(*args, **kwargs)
#
#     def follow_joint_trajectory(self, *args, **kwargs):
#         self.control.follow_joint_trajectory(*args, **kwargs)
#
#     def get_configuration(self, *args, **kwargs):
#         self.control.get_configuration(*args, **kwargs)
#
#
# class ControlInterface(object):
#     def execute_joint_trajectory(self, *args, **kwargs):
#         raise NotImplementedError('Assigned control does not have this feature.')
#
#     def follow_joint_trajectory(self, *args, **kwargs):
#         raise NotImplementedError('Assigned control does not have this feature.')
#
#     def get_configuration(self, *args, **kwargs):
#         raise NotImplementedError('Assigned control does not have this feature.')


[docs]class PlannerInterface(object):
    """Interface for all planners associated with a backend client.  Provides default
    behavior for all planning services and planning scene management methods.  To be
    use in conjunction with backend feature interfaces.
    """
[docs]    def __init__(self, client):
        super(PlannerInterface, self).__init__()
        self.client = client

    # ==========================================================================
    # planning services
    # ==========================================================================

[docs]    def inverse_kinematics(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')

[docs]    def forward_kinematics(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')

[docs]    def plan_motion(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')

[docs]    def plan_cartesian_motion(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')

    # ==========================================================================
    # collision objects and planning scene
    # ==========================================================================

[docs]    def get_planning_scene(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')

[docs]    def add_collision_mesh(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')

[docs]    def remove_collision_mesh(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')

[docs]    def append_collision_mesh(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')

[docs]    def add_attached_collision_mesh(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')

[docs]    def remove_attached_collision_mesh(self, *args, **kwargs):
        """Default method for planner.

        Raises
        ------
        Exception
            Planner does not have this feature.
        """
        raise Exception('Assigned planner does not have this feature.')