public static StaticMethodGeometryFunction CreateFunction(MethodInfo method)
{
var pi = method.GetParameters();
Debug.Assert(typeof(Geometry).IsAssignableFrom(pi[0].GetType()));
Type clz = method.DeclaringType;
String category = ExtractCategory(ClassUtility.GetClassname(clz));
String funcName = method.Name;
String[] paramNames = ExtractParamNames(method);
Type[] paramTypes = ExtractParamTypes(method);
Type returnType = method.ReturnType;
return new StaticMethodGeometryFunction(category, funcName, paramNames, paramTypes,
returnType, method);
}