6 # include <simgear_config.h>
9 #include <simgear/props/props.hxx>
10 #include "persparam.hxx"
12 #include <simgear/math/SGMath.hxx>
15 SGPersonalityParameter<double>::getNodeValue( const SGPropertyNode *props,
19 return props->getDoubleValue( name, defval );