// Only used in the prefabs when generating the local grid -- the prefab uses a grid layout,
// so this works there just fine.
public void AddAllNeighborsToGridNode(int row, int col, int width, int height)
{
for (int i = -1; i < 2; ++i)
{
for (int j = -1; j < 2; ++j)
{
int nodeX = (row + j);
int nodeY = (col + i);
if ((i == 0) && (j == 0))
{
continue;
}
if (IsWithinBounds(nodeX, nodeY))
{
int nodeIdx = col * width + row;
var node = m_sparseGraph.GetNode(nodeIdx);
if (node == null || node.NodeIndex == (int)ENodeType.InvalidNodeIndex)
{
continue;
}
var neighborNode = m_sparseGraph.GetNode(nodeY * width + nodeX);
if (neighborNode == null || neighborNode.NodeIndex == (int)ENodeType.InvalidNodeIndex || neighborNode.nodeType == NodeType.Blocked)
{
continue;
}
var pos = new Vector3(node.position.x, node.position.y, node.position.z);
var neighborPos = new Vector3(neighborNode.position.x, neighborNode.position.y, neighborNode.position.z);
double distance = Vector3.Distance(pos, neighborPos);
var newEdge = new GraphEdge(node.NodeIndex, neighborNode.NodeIndex, distance);
m_sparseGraph.AddEdge(newEdge);
if (!m_sparseGraph.IsDigraph())
{
UnityEdge Edge = new UnityEdge(neighborNode.NodeIndex, node.NodeIndex, distance);
m_sparseGraph.AddEdge(Edge);
}
}
}
}
}
public void AddAllNeighborsToGridNode(int Row, int Col, int CellsX, int CellsY)
{
for (int i = -1; i < 2; ++i)
{
for (int j = -1; j < 2; ++j)
{
int NodeX = (Col + j);
int NodeY = (Row + i);
if ((i == 0) && (j == 0))
{
continue;
}
if (ValidNeighbor(NodeX, NodeY, CellsX, CellsY))
{
var Node = (UnityNode)Graph.GetNode(Row * CellsX + Col);
if (Node.NodeIndex == -(int)ENodeType.InvalidNodeIndex)
{
continue;
}
var NeighborNode = (UnityNode)Graph.GetNode(NodeY * CellsX + NodeX);
if (NeighborNode.NodeIndex == (int)ENodeType.InvalidNodeIndex)
{
continue;
}
var PosNode = new Vector3(Node.X, 1, Node.Y);
var PosNeighborNode = new Vector3(NeighborNode.X, 1, NeighborNode.Y);
double Distance = Vector3.Distance(PosNode, PosNeighborNode);
var NewEdge = new UnityEdge(Node.NodeIndex, NeighborNode.NodeIndex, Distance);
Graph.AddEdge(NewEdge);
if (!Graph.IsDigraph())
{
UnityEdge Edge = new UnityEdge(NeighborNode.NodeIndex, Node.NodeIndex, Distance);
Graph.AddEdge(Edge);
}
}
}
}
}
