public void Search <T>(Func <ISpatialObject, bool> predicate,
Func <ISpatialObject, float> prioritizer,
int maxResultsCount,
ICollection <T> results) where T : ISpatialObject
{
lock (m_Lock)
{
var count = 0;
m_PriorityHeap.Clear();
results.Clear();
m_PriorityHeap.Push(m_RootNode);
while (count < maxResultsCount && !m_PriorityHeap.isEmpty)
{
if (!m_PriorityHeap.TryPop(out var obj))
{
break;
}
if (obj is SpatialNode node)
{
foreach (var child in node.children)
{
if (!predicate(child))
{
continue;
}
child.priority = prioritizer(child);
m_PriorityHeap.Push(child);
}
continue;
}
results.Add((T)obj);
++count;
}
}
}
void OnLoad(SpatialObject obj)
{
m_ObjectsToLoad.Push(obj);
}