| source | <xs:simpleType name="SFFloat"> <xs:annotation>
 <xs:appinfo>
 <xs:attribute name="defaultValue" type="SFFloat" default="0.0"/>
 <!-- https://stackoverflow.com/questions/10516967/regexp-for-a-double -->
 <xs:pattern value="\s*([+-]?((0|[1-9][0-9]*)(\.[0-9]*)?|\.[0-9]+)([Ee][+-]?[0-9]+)?)\s*"/>
 SFFloat is a single-precision floating-point type.
 </xs:appinfo>
 <xs:documentation source="https://www.web3d.org/documents/specifications/19775-1/V3.3/Part01/fieldsDef.html#SFFloatAndMFFloat"/>
 </xs:annotation>
 <xs:restriction base="xs:float"/>
 </xs:simpleType>
 |