/**
* Indicates the value of the "meter" attribute of the unit. This attribute is a scaling factor that converts length
* units in the COLLADA document to meters (1.0 for meters, 1000 for kilometers, etc.) See COLLADA spec pg. 5-18.
*
* @return The scaling factor, or null if none is defined.
*/
public Double getMeter()
{
String s = (String)this.getField("meter");
return(WWUtil.makeDouble(s));
}