public RTree(int minPerNode, int maxPerNode)
{
m_MinPerNode = minPerNode;
m_MaxPerNode = maxPerNode;
m_CornerSplitChildren = new List <ISpatialObject> [8];
for (var i = 0; i < m_CornerSplitChildren.Length; ++i)
{
m_CornerSplitChildren[i] = new List <ISpatialObject>();
}
m_RootNode = new SpatialNode();
m_PriorityHeap = new PriorityHeap <ISpatialObject>(m_MaxPerNode, Comparer <ISpatialObject> .Create((a, b) => a.priority.CompareTo(b.priority)));
// split node comparison is reversed compared to existing node
// that way children closest to the split axis are always at the end of the list
m_NodeComparerX = Comparer <ISpatialObject> .Create((a, b) => a.center.x.CompareTo(b.center.x));
m_SplitNodeComparerX = Comparer <ISpatialObject> .Create((a, b) => b.center.x.CompareTo(a.center.x));
m_NodeComparerY = Comparer <ISpatialObject> .Create((a, b) => a.center.y.CompareTo(b.center.y));
m_SplitNodeComparerY = Comparer <ISpatialObject> .Create((a, b) => b.center.y.CompareTo(a.center.y));
m_NodeComparerZ = Comparer <ISpatialObject> .Create((a, b) => a.center.z.CompareTo(b.center.z));
m_SplitNodeComparerZ = Comparer <ISpatialObject> .Create((a, b) => b.center.z.CompareTo(a.center.z));
}
public SpatialFilter(Transform root, SpatialFilterSettings settings,
StreamAssetOutput streamOutput,
ISpatialCollection <ISpatialObject> spatialCollection = null,
Func <ISpatialObject, bool> visibilityPredicate = null,
Func <ISpatialObject, float> visibilityPrioritizer = null)
{
m_Root = root;
this.settings = settings;
m_StreamOutput = streamOutput;
this.spatialCollection = spatialCollection ?? CreateDefaultSpatialCollection();
m_VisibilityPredicate = visibilityPredicate ?? DefaultVisibilityPredicate;
m_VisibilityPrioritizer = visibilityPrioritizer ?? DefaultVisibilityPrioritizer;
InitCamera();
if (settings.displayUnloadedObjectBoundingBoxes)
{
InitBoundingBoxSceneObjects();
}
m_ObjectsToLoad = new PriorityHeap <SpatialObject>(settings.visibleObjectsMax, Comparer <SpatialObject> .Create((a, b) => a.priority.CompareTo(b.priority)));
}
