// This will pack all remaining triangles into the current node, or create more
private void Pack(P3D_Node node, int min, int max)
{
var count = max - min;
node.TriangleIndex = min;
node.TriangleCount = count;
node.Split = count >= 5;
node.CalculateBound(triangles);
// Split this node?
if (node.Split == true)
{
var mid = (min + max) / 2;
SortTriangles(min, max);
// Split node along pivot
node.PositiveIndex = nodes.Count; var positiveNode = P3D_Node.Spawn(); nodes.Add(positiveNode); Pack(positiveNode, min, mid);
node.NegativeIndex = nodes.Count; var negativeNode = P3D_Node.Spawn(); nodes.Add(negativeNode); Pack(negativeNode, mid, max);
}
}
private void Pack(P3D_Node node, int min, int max)
{
int num = max - min;
node.TriangleIndex = min;
node.TriangleCount = num;
node.Split = num >= 5;
node.CalculateBound(this.triangles);
if (node.Split)
{
int num2 = (min + max) / 2;
this.SortTriangles(min, max);
node.PositiveIndex = this.nodes.Count;
P3D_Node item = P3D_Node.Spawn();
this.nodes.Add(item);
this.Pack(item, min, num2);
node.NegativeIndex = this.nodes.Count;
P3D_Node node3 = P3D_Node.Spawn();
this.nodes.Add(node3);
this.Pack(node3, num2, max);
}
}