public static IEnumerable <Vector3> GetNeighbourLinePoints(this HexVector hex, IEnumerable <HexVector> neighboursNotInRegion)
{
var result = new List <Vector3>();
var vertices = GetVertices();
var notInRegion = neighboursNotInRegion.NotNull();
if (notInRegion.Contains(hex.Add(HexVector.UP)))
{
result.Add(vertices[0]);
result.Add(vertices[1]);
}
if (notInRegion.Contains(hex.Add(HexVector.UP_RIGHT)))
{
result.Add(vertices[1]);
result.Add(vertices[2]);
}
if (notInRegion.Contains(hex.Add(HexVector.DOWN_RIGHT)))
{
result.Add(vertices[2]);
result.Add(vertices[3]);
}
if (notInRegion.Contains(hex.Add(HexVector.DOWN)))
{
result.Add(vertices[3]);
result.Add(vertices[4]);
}
if (notInRegion.Contains(hex.Add(HexVector.DOWN_LEFT)))
{
result.Add(vertices[4]);
result.Add(vertices[5]);
}
if (notInRegion.Contains(hex.Add(HexVector.UP_LEFT)))
{
result.Add(vertices[5]);
result.Add(vertices[0]);
}
return(result.Select(v => v + new Vector3(hex.GetPositionX(), hex.GetPositionY(), 0)));
}
public static Vector2 GetVector2(this HexVector hex)
{
return(new Vector2(hex.GetPositionX(), hex.GetPositionY()));
}
public static Vector3[] CreateLinePairVerts(this HexVector vector)
{
var positionOffset = new Vector3(vector.GetPositionX(), vector.GetPositionY());
return(CreateLinePairVerts().Select(vector3 => vector3 + positionOffset).ToArray());
}