public IItem AddItem(IsoRect bounds, T content)
{
if (bounds.x.size > 0.0f && bounds.y.size > 0.0f)
{
if (_rootNode == null)
{
var initial_side = IsoUtils.Vec2From(
IsoUtils.Vec2MaxF(bounds.size));
var initial_bounds = new IsoRect(
bounds.center - initial_side * 2.0f,
bounds.center + initial_side * 2.0f);
_rootNode = _nodePool.Take().Init(null, initial_bounds);
}
Item item;
while (!_rootNode.AddItem(bounds, content, out item, _nodePool, _itemPool))
{
GrowUp(
bounds.center.x < _rootNode.SelfBounds.center.x,
bounds.center.y < _rootNode.SelfBounds.center.y);
}
return(item);
}
else
{
return(_itemPool.Take().Init(null, bounds, content));
}
}
void SetupObjectsSectors() {
_sectorsMinNumPos = IsoUtils.Vec2From(float.MaxValue);
_sectorsMaxNumPos = IsoUtils.Vec2From(float.MinValue);
var visibles_iter = _visibles.GetEnumerator();
while ( visibles_iter.MoveNext() ) {
var iso_internal = visibles_iter.Current.Internal;
iso_internal.MinSector = IsoUtils.Vec3DivFloor(iso_internal.ScreenRect.min, _sectorsSize);
iso_internal.MaxSector = IsoUtils.Vec3DivCeil (iso_internal.ScreenRect.max, _sectorsSize);
_sectorsMinNumPos = IsoUtils.Vec3Min(_sectorsMinNumPos, iso_internal.MinSector);
_sectorsMaxNumPos = IsoUtils.Vec3Max(_sectorsMaxNumPos, iso_internal.MaxSector);
}
_sectorsNumPosCount = _sectorsMaxNumPos - _sectorsMinNumPos;
}