/// <summary>
/// Determines the boundaries of the grids non-null content.
/// </summary>
/// <returns></returns>
public Rectangle GetContentBoundaries()
{
Rectangle bounds = new Rectangle(this.width, this.height, 0, 0);
int count = this.sequence.Count;
T[] data = this.sequence.Data;
for (int i = 0; i < count; i++)
{
if (GenericOperator.Equal(data[i], default(T)))
{
continue;
}
int cX = i % this.width;
int cY = i / this.width;
bounds.X = Math.Min(bounds.X, cX);
bounds.Y = Math.Min(bounds.Y, cY);
bounds.Width = Math.Max(bounds.Width, cX);
bounds.Height = Math.Max(bounds.Height, cY);
}
bounds.Width = 1 + Math.Max(0, bounds.Width - bounds.X);
bounds.Height = 1 + Math.Max(0, bounds.Height - bounds.Y);
return(bounds);
}
/// <summary>
/// Determines the boundaries of the grids non-null content.
/// </summary>
/// <returns></returns>
public void GetContentBoundaries(out Point2 topLeft, out Point2 size)
{
topLeft = new Point2(this.width, this.height);
size = new Point2(0, 0);
int count = this.sequence.Count;
T[] data = this.sequence.Data;
for (int i = 0; i < count; i++)
{
if (GenericOperator.Equal(data[i], default(T)))
{
continue;
}
int cX = i % this.width;
int cY = i / this.width;
topLeft.X = Math.Min(topLeft.X, cX);
topLeft.Y = Math.Min(topLeft.Y, cY);
size.X = Math.Max(size.X, cX);
size.Y = Math.Max(size.Y, cY);
}
size.X = 1 + Math.Max(0, size.X - topLeft.X);
size.Y = 1 + Math.Max(0, size.Y - topLeft.Y);
}