internal GeometricPathAStarNode MakeNeighbor(int row, int col)
{
GeometricPathAStarNode neighbor = new GeometricPathAStarNode(TestCase);
neighbor.PreviousNode = this;
neighbor.Coords = new Coords(row, col);
neighbor.TestCase = this.TestCase;
neighbor.ComputeDistances();
return(neighbor);
}
private void ComputeDistances()
{
GeometricPathAStarNode prev = PreviousNode as GeometricPathAStarNode;
bool isLateralMovement = this.Coords.Column == prev?.Coords.Column || this.Coords.Row == prev?.Coords.Row;
if (prev == null)
{
DistFromPrevious = 0;
DistFromStart = 0;
}
else
{
DistFromPrevious = isLateralMovement ? 1 : Math.Sqrt(2);
DistFromStart = prev.DistFromStart + DistFromPrevious;
}
ComputeDistanceToGoal();
TotalDist = DistFromStart + DistToGoal;
}
public override bool Equals(object otherObj)
{
GeometricPathAStarNode other = otherObj as GeometricPathAStarNode;
return(this.Coords.Equals(other.Coords));
}
