public override void IntersectDF(BBTreeNode cdTree, List <DirectDetectData> res)
{
//if (aAABB.Intersect(cdTree.bBall.vCentre, cdTree.bBall.dRange))
if (children != null)
{
for (int i = 0; i < children.Length; i++)
{
AABBTreeNode ch = (AABBTreeNode)children[i];
if (MathEx.BoundingSphereIntersects(ref cdTree.ball, ref ch.aabb)) //(cdTree.bBall.Intersect(ref ch.aAABB))
{
cdTree.IntersectDF(ch, res); //相互遍历
}
}
}
else
{
Triangle t = (Triangle)faceData;
cdTree.IntersectDF(ref t, res);
}
}
public override void IntersectDF(BBTreeNode cdTree, List <DirectDetectData> res)
{
//if ((cdTree.bBall.vCentre ^ bBall.vCentre) <= r * r)
if (children != null)
{
for (int i = 0; i < children.Length; i++)
{
BBTreeNode ch = (BBTreeNode)children[i];
float r = (cdTree.ball.Radius + ch.ball.Radius);
if (MathEx.DistanceSquared(ref cdTree.ball.Center, ref ch.ball.Center) <= r * r)
{
cdTree.IntersectDF(ch, res); //相互遍历
}
}
}
else
{
// 有一个到了根节点
// 那就就让另一个直接到根节点判断，就是
Triangle t = (Triangle)faceData;
cdTree.IntersectDF(ref t, res);
}
}