virtual public Vector2 CalcBottomLeft(IGridSpace <TPoint> grid)
{
if (!grid.Any())
{
return(Vector2.zero);
}
var rawGrid = grid.Select(point => InverseGridPointTransform(point));
var rawGridAsList = rawGrid as IList <TPoint> ?? rawGrid.ToList();
var firstPoint = rawGridAsList.First();
var halfCellDimensions = GetCellDimensions(firstPoint) / 2;
var worldPoint = GridToWorld(firstPoint);
var minX = worldPoint.x - halfCellDimensions.x;
var minY = worldPoint.y - halfCellDimensions.y;
foreach (var point in rawGridAsList.ButFirst())
{
halfCellDimensions = GetCellDimensions(point) / 2;
worldPoint = GridToWorld(point);
minX = Mathf.Min(minX, worldPoint.x - halfCellDimensions.x);
minY = Mathf.Min(minY, worldPoint.y - halfCellDimensions.y);
}
return(new Vector2(minX, minY));
}
public Vector2 CalcAnchorDimensions(IGridSpace <TPoint> grid)
{
if (!grid.Any())
{
return(Vector2.zero);
}
var rawGrid = grid.Select(point => InverseGridPointTransform(point));
var rawGridAsList = rawGrid as IList <TPoint> ?? rawGrid.ToList();
var firstPoint = rawGridAsList.First();
var worldPoint = GridToWorld(firstPoint);
var minX = worldPoint.x;
var maxX = worldPoint.x;
var minY = worldPoint.y;
var maxY = worldPoint.y;
foreach (var point in rawGridAsList.ButFirst())
{
worldPoint = GridToWorld(point);
minX = Mathf.Min(minX, worldPoint.x);
maxX = Mathf.Max(maxX, worldPoint.x);
minY = Mathf.Min(minY, worldPoint.y);
maxY = Mathf.Max(maxY, worldPoint.y);
}
var width = maxX - minX;
var height = maxY - minY;
return(new Vector2(width, height));
}
public ArchimedeanSpiralMap(Vector2 cellDimensions, IGridSpace <LinePoint> grid)
: base(cellDimensions)
{
lookUpWorld = grid.Select(p => this[p]).ToArray();
lookUpGrid = grid.ToArray();
notInGrid = grid.Last().Translate(LinePoint.Right);
}