Circle2D

<xs:element name="Circle2D">
  <xs:annotation>
    <xs:appinfo>
      <xs:attribute name="componentName" type="xs:NMTOKEN" fixed="Geometry2D"/>
      <xs:attribute name="componentLevel" type="xs:positiveInteger" fixed="2"/>
    </xs:appinfo>
    <xs:documentation source="http://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/components/geometry2D.html#Circle2D"/>
  </xs:annotation>
  <xs:complexType>
    <xs:complexContent>
      <xs:extension base="X3DGeometryNode">
        <xs:attribute name="radius" default="1">
          <!-- type="SFFloatPositive" -->
          <xs:simpleType>
            <xs:restriction base="SFFloat">
              <xs:minExclusive value="0"/>
            </xs:restriction>
          </xs:simpleType>
        </xs:attribute>
        <xs:attribute name="containerField" type="xs:NMTOKEN" default="geometry"/>
      </xs:extension>
    </xs:complexContent>
  </xs:complexType>
</xs:element>