/// <summary>
/// Constructs a new Rectangle instance.
/// </summary>
/// <param name="a">The left-top corner of the Rectangle.</param>
/// <param name="b">The right-top corner of the Rectangle.</param>
/// <param name="c">The left-bottom of the Rectangle.</param>
/// <param name="d">The right-bottom of the Rectangle.</param>
public Rectangle(Point2i a, Point2i b, Point2i c, Point2i d) : this()
{
Location = a;
Size = new Sizei(d.X - c.X, d.Y - b.Y);
}
/// <summary>
/// Constructs a new Rectangle instance.
/// </summary>
/// <param name="location">The top-left corner of the Rectangle.</param>
/// <param name="size">The width and height of the Rectangle.</param>
public Rectangle(Point2i location, Sizei size) : this()
{
Location = location;
Size = size;
}
/// <summary>
/// Sets the viewport width of this <see cref="Camera"/>.
/// </summary>
/// <param name="width">The new width.</param>
public void SetViewportWidth(int width)
{
Sizei v = new Sizei(width, _viewportSize.Height);
ViewportSize = v;
}
/// <summary>
/// Sets the viewport height of this <see cref="Camera"/>.
/// </summary>
/// <param name="height">The new height.</param>
public void SetViewportHeight(int height)
{
Sizei v = new Sizei(_viewportSize.Width, height);
ViewportSize = v;
}
/// <summary>
/// Sets the viewport size of this <see cref="Camera"/>.
/// </summary>
/// <param name="size">The new viewport <see cref="Sizef"/>.</param>
public void SetViewportSize(Sizei size)
{
ViewportSize = size;
}
