public static VoronoiEdgeNode GetLeftParentEdge(VoronoiNode node)
{
VoronoiNode returnNode = node.mParent;
VoronoiNode travelledNode = node;
if (returnNode == null)
{
Debug.Log("null");
}
while (returnNode.mLeft == travelledNode)
{
if (returnNode.mParent == null)
{
return(null);
}
travelledNode = returnNode;
returnNode = returnNode.mParent;
}
if (returnNode.GetType() == typeof(VoronoiEdgeNode))
{
return((VoronoiEdgeNode)returnNode);
}
else
{
Debug.Log("Failed to get EdgeNode from GetLeftParentArc");
return(null);
}
}
public VoronoiArcNode GetParabolaUnderNew(float newSiteX)
{
VoronoiNode checkNode = root;
float xCoord = 0.0f;
while (checkNode.hasChildren())
{
xCoord = GetXCoord(checkNode, sweepY);
if (xCoord > newSiteX)
{
checkNode = checkNode.mLeft;
}
else
{
checkNode = checkNode.mRight;
}
}
if (checkNode.GetType() == typeof(VoronoiArcNode))
{
return((VoronoiArcNode)checkNode);
}
else
{
Debug.Log("Failed to get ArcNode on GetParabolaUnderNew");
return(null);
}
}
public static VoronoiArcNode GetLeftChildArc(VoronoiNode node)
{
if (node == null)
{
return(null);
}
VoronoiNode returnNode = node.mLeft;
while (returnNode.hasChildren())
{
returnNode = returnNode.mRight;
}
if (returnNode.GetType() == typeof(VoronoiArcNode))
{
return((VoronoiArcNode)returnNode);
}
Debug.Log("Failed to get ArcNode from GetLeftChildArc");
return(null);
}