private void expandVolume(SSBVHNodeAdaptor <GO> nAda, SSAABB targetBox)
{
var boxCopy = box;
box.ExpandToFit(targetBox);
var expanded = !boxCopy.Equals(box);
if (expanded && parent != null)
{
parent.childExpanded(nAda, this);
}
}
private void expandVolume(SSBVHNodeAdaptor <GO> nAda, Vector3 objectpos, float radius)
{
bool expanded = false;
// test min X and max X against the current bounding volume
if ((objectpos.X - radius) < box.Min.X)
{
box.Min.X = (objectpos.X - radius); expanded = true;
}
if ((objectpos.X + radius) > box.Max.X)
{
box.Max.X = (objectpos.X + radius); expanded = true;
}
// test min Y and max Y against the current bounding volume
if ((objectpos.Y - radius) < box.Min.Y)
{
box.Min.Y = (objectpos.Y - radius); expanded = true;
}
if ((objectpos.Y + radius) > box.Max.Y)
{
box.Max.Y = (objectpos.Y + radius); expanded = true;
}
// test min Z and max Z against the current bounding volume
if ((objectpos.Z - radius) < box.Min.Z)
{
box.Min.Z = (objectpos.Z - radius); expanded = true;
}
if ((objectpos.Z + radius) > box.Max.Z)
{
box.Max.Z = (objectpos.Z + radius); expanded = true;
}
if (expanded && parent != null)
{
parent.childExpanded(nAda, this);
}
}
