/// <summary>
/// Find elements matching selector.
/// </summary>
/// <param name="query">CSS selector</param>
/// <param name="roots">root elements to descend into</param>
/// <returns>matching elements, empty if not</returns>
public static Elements Select(string query, IEnumerable <Element> roots)
{
Validate.NotEmpty(query);
Validate.NotNull(roots);
LinkedHashSet <Element> elements = new LinkedHashSet <Element>();
foreach (Element root in roots)
{
elements.AddRange(Select(query, root));
}
return(new Elements(elements));
}
public HashSet <EnvironmentObject> getObjectsNear(Agent agent, int radius)
{
HashSet <EnvironmentObject> objsNear = new LinkedHashSet <EnvironmentObject>();
XYLocation agentLocation = getCurrentLocationFor(agent);
foreach (XYLocation loc in objsAtLocation.keySet())
{
if (withinRadius(radius, agentLocation, loc))
{
objsNear.AddRange(objsAtLocation.get(loc));
}
}
// Ensure the 'agent' is not included in the Set of
// objects near
objsNear.remove(agent);
return(objsNear);
}
/// <summary>
/// Find elements matching selector.
/// </summary>
/// <param name="query">CSS selector</param>
/// <param name="roots">root elements to descend into</param>
/// <returns>matching elements, empty if not</returns>
public static Elements Select(string query, IEnumerable<Element> roots)
{
Validate.NotEmpty(query);
Validate.NotNull(roots);
LinkedHashSet<Element> elements = new LinkedHashSet<Element>();
foreach (Element root in roots)
{
elements.AddRange(Select(query, root));
}
return new Elements(elements);
}
public HashSet<EnvironmentObject> getObjectsNear(Agent agent, int radius)
{
HashSet<EnvironmentObject> objsNear = new LinkedHashSet<EnvironmentObject>();
XYLocation agentLocation = getCurrentLocationFor(agent);
foreach (XYLocation loc in objsAtLocation.keySet())
{
if (withinRadius(radius, agentLocation, loc))
{
objsNear.AddRange(objsAtLocation.get(loc));
}
}
// Ensure the 'agent' is not included in the Set of
// objects near
objsNear.remove(agent);
return objsNear;
}
