/// <summary>
/// Unions two specified <see cref="RectangleF">rectangles</see>
/// </summary>
public static RectangleF Union(RectangleF value1, RectangleF value2)
{
var x = Math.Min(value1.X, value2.X);
var y = Math.Min(value1.Y, value2.Y);
return new RectangleF(x, y,
Math.Max(value1.Right, value2.Right) - x,
Math.Max(value1.Bottom, value2.Bottom) - y);
}
/// <summary>
/// Unions two specified <see cref="RectangleF">rectangles</see>
/// </summary>
public static void Union(ref RectangleF value1, ref RectangleF value2, out RectangleF result)
{
result.X = Math.Min(value1.X, value2.X);
result.Y = Math.Min(value1.Y, value2.Y);
result.Width = Math.Max(value1.Right, value2.Right) - result.X;
result.Height = Math.Max(value1.Bottom, value2.Bottom) - result.Y;
}
/// <summary>
/// Returns a new <see cref="RectangleF" /> that contains overlapping region of two other rectangles.
/// </summary>
public static RectangleF Intersect(RectangleF value1, RectangleF value2)
{
RectangleF rectangle;
Intersect(ref value1, ref value2, out rectangle);
return rectangle;
}
/// <summary>
/// Returns a new <see cref="RectangleF" /> that contains overlapping region of two other rectangles.
/// </summary>
public static void Intersect(ref RectangleF value1, ref RectangleF value2, out RectangleF result)
{
if (value1.Intersects(value2))
{
var rightSide = Math.Min(value1.X + value1.Width, value2.X + value2.Width);
var leftSide = Math.Max(value1.X, value2.X);
var topSide = Math.Max(value1.Y, value2.Y);
var bottomSide = Math.Min(value1.Y + value1.Height, value2.Y + value2.Height);
result = new RectangleF(leftSide, topSide, rightSide - leftSide, bottomSide - topSide);
}
else
{
result = new RectangleF(0, 0, 0, 0);
}
}
/// <summary>
/// Returns whether thee other <see cref="RectangleF" /> intersects with this rectangle.
/// </summary>
public void Intersects(ref RectangleF value, out bool result) => result = value.Left < Right && Left < value.Right &&
value.Top < Bottom && Top < value.Bottom;
/// <summary>
/// Returns whether the other <see cref="RectangleF" /> intersects with this RectangleF.
/// </summary>
public bool Intersects(RectangleF value) => value.Left <= Right && Left <= value.Right &&
value.Top <= Bottom && Top <= value.Bottom;
/// <summary> /// Returns whether the current instance is equal to specified <see cref="RectangleF" />. /// </summary> public bool Equals(RectangleF other) => this == other;
/// <summary>
/// Returns whether the specified <see cref="RectangleF" /> lies within the bounds of this <see cref="RectangleF" />.
/// </summary>
public void Contains(ref RectangleF value, out bool result) => result = (X <= value.X) &&
(value.X + value.Width <= X + Width) &&
(Y <= value.Y) &&
(value.Y + value.Height <= Y + Height);
/// <summary>
/// Returns whether the specified <see cref="RectangleF" /> lies within the bounds of this <see cref="RectangleF" />.
/// </summary>
public bool Contains(RectangleF value)
=> (X <= value.X) && (value.X + value.Width <= X + Width) && (Y <= value.Y) && (value.Y + value.Height <= Y + Height);
