public OctTree(
Vector3 center,
Vector3 radius,
int stopdepth)
{
this.center = center;
this.radius = radius;
AABBOctTree = new OctTreeNode <AABB>
(center, radius);
SphereOctTree = new OctTreeNode <Sphere>
(center, radius);
if (stopdepth < 0)
{
return;
}
AABBOctTree.BuildOctTree(center, radius, stopdepth);
SphereOctTree.BuildOctTree(center, radius, stopdepth);
}
public void BuildOctTree(
Vector3 center,
Vector3 r,
int stopdepth)
{
if (stopdepth < 0)
{
return;
}
depth = stopdepth;
r = r / 2;
for (int i = 0; i < 8; ++i)
{
Vector3 offset = Vector3.zero;
float step;
for (int j = 0; j < 3; ++j)
{
step = r[j] / 2;
offset[j] = (i & (1 << j)) > 0 ? step : -step;
}
child[i] = new OctTreeNode <T>(center + offset, r);
child[i].BuildOctTree(center + offset, r, stopdepth - 1);
}
}
