CollisionSensor

<xs:element name="CollisionSensor">
  <xs:annotation>
    <xs:appinfo>
      <xs:element name="collider" type="SFNode" fixed="inputOutputField" default="CollisionCollection"/>
      <xs:element name="intersections" type="MFNode" fixed="outputOnlyField" default="X3DNBodyCollidableNode"/>
      <xs:element name="contacts" type="MFNode" fixed="outputOnlyField" default="Contact">
        <xs:annotation>
          <xs:appinfo>
            <xs:attribute name="componentName" type="xs:NMTOKEN" fixed="RigidBodyPhysics"/>
            <xs:attribute name="componentLevel" type="xs:positiveInteger" fixed="2"/>
          </xs:appinfo>
        </xs:annotation>
      </xs:element>
      <xs:attribute name="componentName" type="xs:NMTOKEN" fixed="RigidBodyPhysics"/>
      <xs:attribute name="componentLevel" type="xs:positiveInteger" fixed="1"/>
    </xs:appinfo>
    <xs:documentation source="http://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/components/rigid_physics.html#CollisionSensor"/>
  </xs:annotation>
  <xs:complexType>
    <xs:complexContent>
      <xs:extension base="X3DSensorNode">
        <xs:choice minOccurs="0" maxOccurs="1">
          <xs:annotation>
            <xs:documentation>collider</xs:documentation>
          </xs:annotation>
          <xs:element ref="CollisionCollection"/>
          <xs:element ref="ProtoInstance">
            <xs:annotation>
              <xs:documentation>Appropriately typed substitution node</xs:documentation>
            </xs:annotation>
          </xs:element>
        </xs:choice>
        <xs:attribute name="containerField" type="xs:NMTOKEN" default="children"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:element>