equation 

4 float values that represent the coefficients for the plane's equation:    Ax + By + Cz + D = 0

Element Information

Model

Source 

<xs:element name="equation" type="float4_type">
  <xs:annotation>
    <xs:documentation>4 float values that represent the coefficients for the plane's equation: Ax + By + Cz + D = 0</xs:documentation>
  </xs:annotation>
</xs:element>

Sample