public EPropQuadTreeDivisionResult ResolveDivision(EPropQuadTreeDivisionDecider decider)
{
var expectedNodeType = decider.WhatTypeShouldNodeBe(_rectangle.RealSpaceRectangle);
var currentNodeType = _node.NodeType;
var idChanges = new List <EPropIdChange>();
var scopesToFree = new List <LocaleBufferScopeIndexType>();
if (expectedNodeType == currentNodeType)
{
if (currentNodeType == EPropQuadTreeNodeType.Complex)
{
var complexNode = _node as EPropQuadTreeComplex;
var complexNodeDivisionResult = complexNode.ResolveDivision(decider.ChildElementDecider());
idChanges.AddRange(complexNodeDivisionResult.IdChanges);
scopesToFree.AddRange(complexNodeDivisionResult.ScopesToFree);
}
}
else
{
Dictionary <LocaleBufferScopeIndexType, EPropLocaleBufferScopeRegistry> scopes = _node.TakeAwayAllScopes();
if (expectedNodeType == EPropQuadTreeNodeType.Leaf)
{
var leafNode = new EPropQuadTreeLeaf(_rectangle, _localeBufferManager);
_node = leafNode;
leafNode.SetScopes(scopes);
}
else
{
var flatPositionWithId = scopes.SelectMany(c =>
{
var allLocales = c.Value.RetriveAllLocales();
return(allLocales.Select(k => new EPropElevationIdWithFlatPosition()
{
FlatPosition = k.FlatPosition,
Id = new EPropElevationId()
{
InScopeIndex = k.InScopeIndex,
LocaleBufferScopeIndex = c.Key
}
}));
}).ToList();
var complexNode = new EPropQuadTreeComplex(_rectangle, _localeBufferManager);
var complexNodeDivisionResult = complexNode.ResolveDivision(decider.ChildElementDecider());
idChanges.AddRange(complexNodeDivisionResult.IdChanges);
scopesToFree.AddRange(complexNodeDivisionResult.ScopesToFree);
_node = complexNode;
idChanges.AddRange(flatPositionWithId.Select(c =>
new EPropIdChange()
{
NewId = _node.RegisterProp(c.FlatPosition),
OldId = c.Id
}
));
scopesToFree.AddRange(scopes.Keys);
}
}
return(new EPropQuadTreeDivisionResult()
{
IdChanges = idChanges,
ScopesToFree = scopesToFree
});
}
public EPropQuadTreeBaseNode(MyQuantRectangle rectangle, EPropLocaleBufferManager localeBufferManager)
{
_rectangle = rectangle;
_localeBufferManager = localeBufferManager;
_node = new EPropQuadTreeLeaf(rectangle, localeBufferManager);
}