/**
* Copy
*
* @param original
*/
public void Copy(OctNode original)
{
int i;
for (i = 0; i < 6; i++)
{
Adjacent [i] = original.GetAdjacent(i);
OctFaces [i] = original.GetFace(i);
}
for (i = 0; i < 8; i++)
{
Child [i] = original.GetChild(i);
}
ObjList = original.GetList();
NumObj = original.GetNumObj();
}
/**
* FindLightBlock
*
* @param tree
* @param ray
* @param maxt
* @return boolean
*/
private bool FindLightBlock(OctNode tree, Ray ray, double maxt)
{
OctNode current = tree.FindTreeNode(ray.GetOrigin());
IntersectPt test = new IntersectPt();
Point testpt = new Point();
while (current != null)
{
ObjNode currentnode = current.GetList();
while (currentnode != null)
{
bool found = false;
if (currentnode.GetObj().GetCachePt().GetID() == ray.GetID())
{
found = true;
}
if (!found)
{
test.SetOrigID(0);
if (currentnode.GetObj().Intersect(ray, test))
{
if (test.GetT() < maxt)
{
return(true);
}
}
}
currentnode = currentnode.Next();
}
OctNode adjacent = current.Intersect(ray, testpt, test.GetThreshold());
if (adjacent == null)
{
current = null;
}
else
{
current = adjacent.FindTreeNode(testpt);
}
}
return(false);
}
/**
* Copy
*
* @param original
*/
public void Copy(OctNode original)
{
int i;
for(i = 0; i < 6; i++)
{
Adjacent[i] = original.GetAdjacent(i);
OctFaces[i] = original.GetFace(i);
}
for(i = 0; i < 8; i++)
{
Child[i] = original.GetChild(i);
}
ObjList = original.GetList();
NumObj = original.GetNumObj();
}