public void SolveProximity(Node2Proximity prox)
{
if (this.m_root == null)
{
return;
}
this.m_root.SolveProximity(this.m_list, prox);
}
/// <summary>Recursive method that solves a proximity search.</summary>
/// <param name="nodes">Node set to search</param>
/// <param name="prox">Proximity object to search with</param>
public void SolveProximity(Node2List nodes, Node2Proximity prox)
{
double d0 = default(double);
double d1 = default(double);
prox.DistanceRange(ref d0, ref d1);
double num1 = this.MinimumDistanceSquared(prox.Start.x, prox.Start.y);
if (num1 >= d1 || num1 > prox.MaxSearchRadiusSquared || this.MaximumDistanceSquared(prox.Start.x, prox.Start.y) <= prox.MinSearchRadiusSquared)
{
return;
}
if (this.m_nodes == null)
{
Node2Leaf[] node2LeafArray;
if (prox.Start.x < this.x_mid)
{
if (prox.Start.y < this.y_mid)
{
node2LeafArray = new Node2Leaf[4]
{
this.m_A,
this.m_B,
this.m_D,
this.m_C
}
}
;
else
{
node2LeafArray = new Node2Leaf[4]
{
this.m_D,
this.m_A,
this.m_C,
this.m_B
}
};
}
else if (prox.Start.y < this.y_mid)
{
node2LeafArray = new Node2Leaf[4]
{
this.m_B,
this.m_A,
this.m_C,
this.m_D
}
}
;
else
{
node2LeafArray = new Node2Leaf[4]
{
this.m_C,
this.m_D,
this.m_B,
this.m_A
}
};
int num2 = node2LeafArray.Length - 1;
for (int index = 0; index <= num2; ++index)
{
if (node2LeafArray[index] != null)
{
node2LeafArray[index].SolveProximity(nodes, prox);
}
}
}
else
{
if (this.m_nodes == null)
{
return;
}
int num2 = this.m_nodes.Count - 1;
for (int index = 0; index <= num2; ++index)
{
prox.RegisterNode(nodes[this.m_nodes[index]], this.m_nodes[index]);
}
}
}
