gear 0.4.0

Collision avoidance path planning for robotics
<robot name="robo">
  <!-- links -->
  <link name="root">
    <inertial>
      <origin xyz="0 0 0.0" rpy="0 0 0"/>
      <mass value="1"/>
      <inertia ixx="100"  ixy="0"  ixz="0" iyy="100" iyz="0" izz="100" />
    </inertial>
    <visual>
      <origin xyz="0.0 0.0 0.3" rpy="0.0 0.0 0.0" />
      <geometry>
        <box size="0.2 0.2 0.6" />
      </geometry>
      <material name="Cyan">
        <color rgba="1.0 1.0 1.0 1.0"/>
      </material>
    </visual>
    <collision>
      <origin xyz="0 0 0.2" rpy="0 0 0"/>
      <geometry>
        <box size="0.2 0.2 0.6" />
      </geometry>
    </collision>
  </link>

  <!-- left arm -->
  <link name="l_shoulder1">
    <visual>
      <origin xyz="0.0 0.0 0.0" rpy="0.0 0.0 0.0" />
      <geometry>
        <box size="0.1 0.1 0.1" />
      </geometry>
      <material name="Cyan">
        <color rgba="0 1.0 1.0 1.0"/>
      </material>
    </visual>
    <collision>
      <origin xyz="0 0 0" rpy="0 0 0"/>
      <geometry>
        <box size="0.1 0.1 0.1" />
      </geometry>
    </collision>
  </link>
  <link name="l_shoulder2">
    <visual>
      <origin xyz="0.0 0.0 0.0" rpy="0.0 0.0 0.0" />
      <geometry>
        <box size="0.1 0.1 0.1" />
      </geometry>
      <material name="Cyan">
        <color rgba="1.0 1.0 0.0 1.0"/>
      </material>
    </visual>
    <collision>
      <origin xyz="0 0 0" rpy="0 0 0"/>
      <geometry>
        <box size="0.1 0.1 0.1" />
      </geometry>
    </collision>
  </link>
  <link name="l_shoulder3">
    <visual>
      <origin xyz="0.05 0.0 0.0" rpy="0.0 0.0 0.0" />
      <geometry>
        <box size="0.25 0.1 0.15" />
      </geometry>
      <material name="Cyan">
        <color rgba="0.5 0.5 0.2 1.0"/>
      </material>
    </visual>
    <collision>
      <origin xyz="0.05 0 0" rpy="0 0 0"/>
      <geometry>
        <box size="0.25 0.1 0.15" />
      </geometry>
    </collision>
  </link>
  <link name="l_elbow1">
    <visual>
      <origin xyz="0.0 0.0 0.0" rpy="0.0 0.0 0.0" />
      <geometry>
        <box size="0.25 0.05 0.1" />
      </geometry>
      <material name="Cyan">
        <color rgba="0.8 0.2 0.2 1.0"/>
      </material>
    </visual>
    <collision>
      <origin xyz="0 0 0" rpy="0 0 0"/>
      <geometry>
        <box size="0.25 0.05 0.1" />
      </geometry>
    </collision>
  </link>
  <link name="l_wrist1">
    <visual>
      <origin xyz="0.0 0.0 0.0" rpy="0.0 0.0 0.0" />
      <geometry>
        <box size="0.25 0.15 0.1" />
      </geometry>
      <material name="Cyan">
        <color rgba="1.0 0.0 0.0 1.0"/>
      </material>
    </visual>
    <collision>
      <origin xyz="0 0 0" rpy="0 0 0"/>
      <geometry>
        <box size="0.25 0.15 0.1" />
      </geometry>
    </collision>
  </link>
  <link name="l_wrist2">
    <visual>
      <origin xyz="0.05 0.0 0.0" rpy="0.0 0.0 0.0" />
      <geometry>
        <box size="0.1 0.08 0.05" />
      </geometry>
      <material name="Cyan">
        <color rgba="0.0 0.0 1.0 1.0"/>
      </material>
    </visual>
    <collision>
      <origin xyz="0.05 0 0" rpy="0 0 0"/>
      <geometry>
        <box size="0.1 0.08 0.05" />
      </geometry>
    </collision>
  </link>

  <link name="l_tool">
    <visual>
      <origin xyz="0.0 0.0 0.0" rpy="0.0 0.0 0.0" />
      <geometry>
        <box size="0.01 0.01 0.01" />
      </geometry>
      <material name="Cyan">
        <color rgba="0.0 0.0 1.0 1.0"/>
      </material>
    </visual>
  </link>

  <link name="l_gripper1">
    <visual>
      <origin xyz="0.0 0.0 0.0" rpy="1.57 0.0 0.0" />
      <geometry>
        <cylinder radius="0.02" length="0.15"/>
      </geometry>
      <material name="Cyan">
        <color rgba="0.0 0.0 1.0 1.0"/>
      </material>
    </visual>
    <collision>
      <origin xyz="0.0 0.0 0" rpy="1.57 0.0 0"/>
      <geometry>
        <cylinder radius="0.02" length="0.15"/>
      </geometry>
    </collision>
  </link>
  <link name="l_gripper2">
    <visual>
      <origin xyz="0.0 0.0 0.0" rpy="1.57 0.0 0.0" />
      <geometry>
        <cylinder radius="0.02" length="0.15"/>
      </geometry>
      <material name="Cyan">
        <color rgba="0.0 0.0 1.0 1.0"/>
      </material>
    </visual>
    <collision>
      <origin xyz="0.0 0.0 0" rpy="1.57 0 0"/>
      <geometry>
        <cylinder radius="0.02" length="0.15"/>
      </geometry>
    </collision>
  </link>


  <!-- joints -->
  <!-- left arm -->
  <joint name="l_shoulder_yaw" type="revolute">
    <origin xyz="0.0 0.2 0.5" />
    <parent link="root" />
    <child link="l_shoulder1" />
    <axis xyz="0 0 1" />
    <limit lower="-1.5" upper="1.5" effort="0" velocity="1.0"/>
  </joint>
  <joint name="l_shoulder_pitch" type="revolute">
    <origin xyz="0.0 0.1 0.0" />
    <parent link="l_shoulder1" />
    <child link="l_shoulder2" />
    <axis xyz="0 1 0" />
    <limit lower="-2.0" upper="1.5" effort="0" velocity="1.0"/>
  </joint>
  <joint name="l_shoulder_roll" type="revolute">
    <origin xyz="0.0 0.1 0.0" />
    <parent link="l_shoulder2" />
    <child link="l_shoulder3" />
    <axis xyz="1 0 0" />
    <limit lower="-1.5" upper="2.0" effort="0" velocity="1.0"/>
  </joint>
  <joint name="l_elbow_pitch" type="revolute">
    <origin xyz="0.3 0.0 0.0" />
    <parent link="l_shoulder3" />
    <child link="l_elbow1" />
    <axis xyz="0 1 0" />
    <limit lower="-2.0" upper="1.5" effort="0" velocity="1.0"/>
  </joint>
  <joint name="l_wrist_yaw" type="revolute">
    <origin xyz="0.25 0.0 0.0" />
    <parent link="l_elbow1" />
    <child link="l_wrist1" />
    <axis xyz="0 0 1" />
    <limit lower="-1.5" upper="1.5" effort="0" velocity="1.0"/>
  </joint>
  <joint name="l_wrist_pitch" type="revolute">
    <origin xyz="0.15 0.0 0.0" />
    <parent link="l_wrist1" />
    <child link="l_wrist2" />
    <axis xyz="0 1 0" />
    <limit lower="-2" upper="2.0" effort="0" velocity="1.0"/>
  </joint>
  <joint name="l_tool_fixed" type="fixed">
    <origin xyz="0.2 0.0 0.0" />
    <parent link="l_wrist2" />
    <child link="l_tool" />
  </joint>  

  <joint name="l_gripper_linear1" type="prismatic">
    <origin xyz="0.15 -0.05 0.0" rpy="0 0 1.57"/>
    <parent link="l_wrist2" />
    <child link="l_gripper1" />
    <axis xyz="1 0 0" />
    <limit lower="-0.05" upper="0.05" effort="0" velocity="1.0"/>
  </joint>

  <joint name="l_gripper_linear2" type="prismatic">
    <origin xyz="0.15 0.05 0.0" rpy="0 0 1.57"/>
    <parent link="l_wrist2" />
    <child link="l_gripper2" />
    <axis xyz="1 0 0" />
    <limit lower="-0.05" upper="0.05" effort="0" velocity="1.0"/>
    <mimic joint="l_gripper_linear1" multiplier="-1.0"/>
  </joint>

</robot>