<mujoco model="base">
    <asset>
        <mesh name="electric_gripper_base" file="meshes/electric_gripper_base.stl" />
        <mesh name="standard_narrow" file="meshes/standard_narrow.stl" />
        <mesh name="half_round_tip" file="meshes/half_round_tip.stl" />
        <mesh name="connector_plate" file="meshes/connector_plate.stl" />
    </asset>
    <actuator>
<!--        <position ctrllimited="true" ctrlrange="-0.020833 0.0115" joint="r_finger_joint" kp="1000" name="gripper_r_finger_joint" forcelimited="true" forcerange="-20 20"/>-->
<!--        <position ctrllimited="true" ctrlrange="-0.020833 0.0115" joint="l_finger_joint" kp="1000" name="gripper_l_finger_joint" forcelimited="true" forcerange="-20 20"/>-->
        <motor name="gripper_l_finger_joint" ctrllimited="true" ctrlrange="-100.0 100.0" joint="l_finger_joint" />
    </actuator>

    <worldbody>
        <body name="gripper_base" pos="0 0 0" quat="0 1 0 0">
            <site name="ft_frame" pos="0 0 0" size="0.01 0.01 0.01" rgba="1 0 0 1" type="sphere" group="1"/>
            <inertial pos="0 0 0" quat="-0.5 0.5 0.5 0.5" mass="0.0001" diaginertia="3e-08 2e-08 2e-08" />
            <geom type="mesh" contype="0" conaffinity="0" group="1" mesh="connector_plate" name="connector_plate" pos="0 0 0.0018" rgba="0.499 0.499 0.499 1"/>
            <geom type="mesh" contype="0" conaffinity="0" group="1" mesh="electric_gripper_base" name="electric_gripper_base" pos="0 0 0.0194" rgba="0.499 0.499 0.499 1"/>
            <geom size="0.029 0.05" quat="0 0 0.707107 0.707107" type="cylinder" group="0" name="gripper_base_col" pos="0.004 0.0 0.04"/>
            <!-- This site was added for visualization. -->
            <body name="eef" pos="0 0 0.109" quat="0.707105 0 0 -0.707105">
                <site name="grip_site" pos="0 0 0" size="0.01 0.01 0.01" rgba="1 0 0 0.5" type="sphere" group="1"/>
                <site name="ee_x" pos="0.1 0 0" size="0.005 .1"  quat="0.707105  0 0.707108 0 " rgba="1 0 0 0" type="cylinder" group="1"/>
                <site name="ee_y" pos="0 0.1 0" size="0.005 .1" quat="0.707105 0.707108 0 0" rgba="0 1 0 0" type="cylinder" group="1"/>
                <site name="ee_z" pos="0 0 0.1" size="0.005 .1" quat="1 0 0 0" rgba="0 0 1 0" type="cylinder" group="1"/>
                <!-- This site was added for visualization. -->
                <!-- <site name="grip_site_cylinder" pos="0 0 0" size="0.005 10" rgba="0 1 0 0.3" type="cylinder" group="1"/> -->
            </body>
            <body name="l_finger" pos="0 0.01 0.0444">
                <inertial pos="0 0 0" quat="0 0 0 -1" mass="0.0001" diaginertia="0.001 0.001 0.001" />
                <joint name="l_finger_joint" pos="0 0 0" axis="0 1 0" type="slide" limited="true" range="-0.0115 0.020833" damping="100" armature="1.0" frictionloss="1.0"/>
                <geom name="l_finger" quat="0 0 0 -1" type="mesh" contype="0" conaffinity="0" group="1" mesh="standard_narrow" rgba="0.499 0.499 0.499 1"/>
                <geom size="0.005 0.00675 0.0375" pos="0 0.01725 0.04" quat="0 0 0 -1" type="box" group="0" conaffinity="1" contype="0" name="l_finger_g0" friction="0 0 0"/>
                <geom size="0.005 0.025 0.0085" pos="-0.005 -0.003 0.0083" quat="0 0 0 -1" type="box" group="0" conaffinity="1" contype="0" name="l_finger_g1" friction="0 0 0"/>
                <body name="l_finger_tip" pos="0 0.01725 0.075">
                    <inertial pos="0 0 0" quat="0 0 0 1" mass="0.0001" diaginertia="0.001 0.001 0.001" />
                    <geom name="l_fingertip_g0_vis" quat="0 0 0 1" type="mesh" contype="0" conaffinity="0" group="1" mesh="half_round_tip" rgba="0.499 0.499 0.499 1"/>
                    <geom size="0.004 0.004 0.0185" pos="0 -0.0045 -0.015" quat="0 0 0 -1" type="box" group="0"  conaffinity="1" contype="0" name="l_fingertip_g0" friction="0.95 0.3 0.1"/>
                    <geom size="0.0035 0.004 0.0165" pos="0 -0.0047 -0.017" type="box"  conaffinity="1" contype="0" name="l_fingerpad_g0" friction="0.95 0.3 0.1"/>
                </body>
            </body>
            <body name="r_finger" pos="0 -0.01 0.0444">
                <inertial pos="0 0 0" mass="0.0001" diaginertia="0.001 0.001 0.001" />
                <joint name="r_finger_joint" pos="0 0 0" axis="0 -1 0" type="slide" limited="true" range="-0.020833 0.0115" damping="100" armature="1.0" frictionloss="1.0"/>
                <geom name="r_finger" type="mesh" contype="0" conaffinity="0" group="1" mesh="standard_narrow" rgba="0.499 0.499 0.499 1"/>
                <geom size="0.005 0.00675 0.0375" pos="0 -0.01725 0.04" type="box" group="0" conaffinity="1" contype="0" name="r_finger_g0" friction="0 0 0"/>
                <geom size="0.005 0.025 0.0085" pos="0.005 0.003 0.0083" type="box" group="0" conaffinity="1" contype="0" name="r_finger_g1" friction="0 0 0"/>
                <body name="r_finger_tip" pos="0 -0.01725 0.075">
                    <inertial pos="0 0 0" mass="0.0001" diaginertia="0.001 0.001 0.001" />
                    <geom name="r_fingertip_g0_vis" type="mesh" contype="0" conaffinity="0" group="1" mesh="half_round_tip" rgba="0.499 0.499 0.499 1"/>
                    <geom size="0.004 0.004 0.0185" pos="0 0.0045 -0.015" type="box" group="0" conaffinity="1" contype="0" name="r_fingertip_g0" friction="0.95 0.3 0.1"/>
                    <geom size="0.0035 0.004 0.0165" pos="0 0.0047 -0.017" type="box"  conaffinity="1" contype="0" name="r_fingerpad_g0" friction="0.95 0.3 0.1"/>
                </body>
            </body>
        </body>
    </worldbody>
    <equality>
        <joint joint1="r_finger_joint" joint2="l_finger_joint"/>
    </equality>
    <sensor>
        <force name="force_ee" site="ft_frame"/>
        <torque name="torque_ee" site="ft_frame"/>
    </sensor>
</mujoco>