<mujoco model="t1d1_3d">
    <include file="./common/visual.xml"/>
    <include file="./common/skybox.xml"/>
    <include file="./common/materials.xml"/>
    
    <option timestep="0.01" iterations="50" solver="Newton" tolerance="1e-10" gravity="0 0 0" collision="predefined" viscosity="0.0"/>

    <size njmax="200" nconmax="100" nstack="3000"/>

    <visual>
        <rgba haze=".15 .25 .35 1"/>
    </visual>

    <default>
        <joint type="hinge" pos="0 0 0" limited="false" range="-180 180" damping="0.2"/>
        <motor ctrllimited="false" ctrlrange="-1 1" gear="1"/>
		<tendon stiffness="0" damping="0.2" width="0.02"/>
		<geom size="0.02" mass=".2" material="self"/>
		<site size="0.04"/>
    </default>

    <worldbody>
        <light directional="true" diffuse=".8 .8 .8" specular=".2 .2 .2" pos="0 0 5" dir="0 0 -1"/>

        <site name="f0" pos="0 0 0"/>

        <body pos="0 0 0">
            <geom name="lbar1" type="capsule" fromto="0 0 0  -1 1 1" />
			<site name="lb1e" pos="-1 1 1"/>
			<joint name="lj1" axis="0 0 1"/>
            <joint axis="1 1 0"/>
            <body name="lbar2" pos="-1 1 1">
                <geom name="lbar2" type="capsule" fromto="0 0 0  1 -1 1"/>
                <joint name="lj2" axis="1 1 0"/>
                <site name="lb2e" pos="1 -1 1"/>
				<body pos="1 -1 1">
					<geom name="lbar3" type="capsule" fromto="0 0 0  -1 1 0"/>
					<joint name="lj3" axis="0 0 1"/>
                    <joint axis="1 1 0"/>
					<site name="lb3e" pos="-1 1 0"/>
				</body>
                <body pos="1 -1 1">
					<geom name="lbar4" type="capsule" fromto="0 0 0  -1 1 1"/>
					<joint name="lj4" axis="0 0 1"/>
                    <joint axis="1 1 0"/>
					<site name="lb4e" pos="-1 1 1"/>
                    <body name="lbar5" pos="-1 1 1">
                        <geom name="lbar5" type="capsule" fromto="0 0 0  1 -1 1"/>
                        <joint name="lj5" axis="1 1 0"/>
                        <site name="lb5e" pos="1 -1 1"/>
                    </body>
				</body>
                <body pos="1 -1 1">
					<geom name="mbar3" type="capsule" fromto="0 0 0  0 -1.414 0"/>
					<joint name="mj3" axis="0 0 1"/>
                    <joint axis="1 0 0"/>
					<site name="mb3e" pos="0 -1.414 0"/>
				</body>
                <body pos="1 -1 1">
					<geom name="rbar3" type="capsule" fromto="0 0 0  1 1 0"/>
					<joint name="rj3" axis="0 0 1"/>
                    <joint axis="-1 1 0"/>
					<site name="rb3e" pos="1 1 0"/>
				</body>
            </body>
        </body>
        
        <body pos="0 0 0">
            <geom name="mbar1" type="capsule" fromto="0 0 0  0 -1.414 1" />
			<site name="mb1e" pos="0 -1.414 1"/>
            <joint axis="0 0 1"/>
			<joint name="mj1" axis="1 0 0"/>
            <body name="mbar2" pos="0 -1.414 1">
                <geom name="mbar2" type="capsule" fromto="0 0 0  0 1.414 1"/>
                <joint name="mj2" axis="1 0 0"/>
                <body pos="0 1.414 1">
					<geom name="mbar4" type="capsule" fromto="0 0 0  0 -1.414 1"/>
                    <joint axis="0 0 1"/>
					<joint name="mj4" axis="1 0 0"/>
					<site name="mb4e" pos="0 -1.414 1"/>
                    <body name="mbar5" pos="0 -1.414 1">
                        <geom name="mbar5" type="capsule" fromto="0 0 0  0 1.414 1"/>
                        <joint name="mj5" axis="1 0 0"/>
                    </body>
				</body>
            </body>
        </body>

        <body pos="0 0 0">
            <geom name="rbar1" type="capsule" fromto="0 0 0  1 1 1" />
			<site name="rb1e" pos="1 1 1"/>
            <joint axis="0 0 1"/>
			<joint name="rj1" axis="-1 1 0"/>
            <body name="rbar2" pos="1 1 1">
                <geom name="rbar2" type="capsule" fromto="0 0 0  -1 -1 1"/>
                <joint name="rj2" axis="-1 1 0"/>
                <body pos="-1 -1 1">
					<geom name="rbar4" type="capsule" fromto="0 0 0  1 1 1"/>
                    <joint axis="0 0 1"/>
                    <joint name="rj4" axis="-1 1 0"/>
					<site name="rb4e" pos="1 1 1"/>
                    <body name="rbar5" pos="1 1 1">
                        <geom name="rbar5" type="capsule" fromto="0 0 0  -1 -1 1"/>
                        <joint name="rj5" axis="-1 1 0"/>
                    </body>
				</body>
            </body>
        </body>
		
		<body pos="0 0 0">
			<geom name="floor" pos="0 0 0" size="0 0 1" type="plane" material="grid"/>
			<site name="fl" pos="-2 2 0"/>
			<site name="fm" pos="0 -2.828 0"/>
            <site name="fr" pos="2 2 0"/>
			<site name="target" pos="0 0 5" size="0.08" rgba="1 0 0 .3"/>
		</body>
    </worldbody>
	
	<equality>
		<connect active="true" name="c1" body1="lbar2" body2="rbar2" anchor="1 -1 1"/>
        <connect active="true" name="c2" body1="lbar5" body2="rbar5" anchor="1 -1 1"/>
        <connect active="true" name="c3" body1="lbar2" body2="mbar2" anchor="1 -1 1"/>
        <connect active="true" name="c4" body1="lbar5" body2="mbar5" anchor="1 -1 1"/>
	</equality>

    <tendon>
        <spatial name="S1">
            <site site="f0"/>
            <site site="lb2e"/>
        </spatial>
		<spatial name="S2">
            <site site="rb1e"/>
            <site site="lb1e"/>
        </spatial>
        <spatial name="S3">
            <site site="mb1e"/>
            <site site="lb1e"/>
        </spatial>
        <spatial name="S4">
            <site site="mb1e"/>
            <site site="rb1e"/>
        </spatial>
		<spatial name="S5">
            <site site="lb2e"/>
            <site site="lb5e"/>
        </spatial>
		<spatial name="S6">
            <site site="rb4e"/>
            <site site="lb4e"/>
        </spatial>
        <spatial name="S7">
            <site site="mb4e"/>
            <site site="lb4e"/>
        </spatial>
        <spatial name="S8">
            <site site="mb4e"/>
            <site site="rb4e"/>
        </spatial>
        <spatial name="S9">
            <site site="f0"/>
            <site site="lb3e"/>
        </spatial>
        <spatial name="S10">
            <site site="f0"/>
            <site site="rb3e"/>
        </spatial>
        <spatial name="S11">
            <site site="f0"/>
            <site site="mb3e"/>
        </spatial>
        <spatial name="S12">
            <site site="lb5e"/>
            <site site="lb3e"/>
        </spatial>
        <spatial name="S13">
            <site site="lb5e"/>
            <site site="rb3e"/>
        </spatial>
        <spatial name="S14">
            <site site="lb5e"/>
            <site site="mb3e"/>
        </spatial>
        <spatial name="S15">
            <site site="lb3e"/>
            <site site="rb3e"/>
        </spatial>
        <spatial name="S16">
            <site site="lb3e"/>
            <site site="mb3e"/>
        </spatial>
        <spatial name="S17">
            <site site="rb3e"/>
            <site site="mb3e"/>
        </spatial>
        <spatial name="S18">
            <site site="fl"/>
            <site site="lb5e"/>
        </spatial>
        <spatial name="S19">
            <site site="fr"/>
            <site site="lb5e"/>
        </spatial>
        <spatial name="S20">
            <site site="fm"/>
            <site site="lb5e"/>
        </spatial>
    </tendon>   

    <actuator>
        <motor tendon="S1"/>
        <motor tendon="S2"/>
		<motor tendon="S3"/>
        <motor tendon="S4"/>
        <motor tendon="S5"/>
        <motor tendon="S6"/>
		<motor tendon="S7"/>
        <motor tendon="S8"/>
        <motor tendon="S9"/>
        <motor tendon="S10"/>
        <motor tendon="S11"/>
        <motor tendon="S12"/>
		<motor tendon="S13"/>
        <motor tendon="S14"/>
        <motor tendon="S15"/>
        <motor tendon="S16"/>
		<motor tendon="S17"/>
        <motor tendon="S18"/>
        <motor tendon="S19"/>
        <motor tendon="S20"/>
    </actuator>
	
	<sensor>
		<framelinvel objtype="site" objname="f0"/>
		<framelinvel objtype="site" objname="lb1e"/>
		<framelinvel objtype="site" objname="lb2e"/>
		<framelinvel objtype="site" objname="lb3e"/>
		<framelinvel objtype="site" objname="lb4e"/>
		<framelinvel objtype="site" objname="lb5e"/>
		<framelinvel objtype="site" objname="rb3e"/>
        <framelinvel objtype="site" objname="mb3e"/>
		<framelinvel objtype="site" objname="rb1e"/>
		<framelinvel objtype="site" objname="rb4e"/>
        <framelinvel objtype="site" objname="mb1e"/>
		<framelinvel objtype="site" objname="mb4e"/>
		<framelinvel objtype="site" objname="fl"/>
        <framelinvel objtype="site" objname="fm"/>
		<framelinvel objtype="site" objname="fr"/>
	</sensor>
</mujoco>
