plane3Type

<xsd:simpleType name="plane3Type" id="st.plane3Type">
  <xsd:annotation>
    <xsd:documentation>
      <h:div class="summary">An unbounded plane in 3-space.</h:div>
      <h:div class="description">Defined by 4 real numbers, conventionally a vector3 normal to the plane and a signed scalar representing the distance to the origin. The vector must not be of zero length (and need not be normalized.</h:div>
      <h:div class="example" href="plane31.xml">
        <h:p>The first three numbers are the vector, followed by the distance</h:p>
      </h:div>
    </xsd:documentation>
  </xsd:annotation>
  <xsd:restriction>
    <xsd:simpleType>
      <xsd:list itemType="xsd:double"/>
    </xsd:simpleType>
    <xsd:length value="4"/>
  </xsd:restriction>
</xsd:simpleType>