Camera ViewPlane

public Rectangle ViewPlane { get; private set; }

public override void Update(GameTime gameTime)
{
    if (!updateViewRequired) return;

    View = translationMatrix *
            rotationMatrix *
            scaleMatrix *
            focusPointMatrix;

    ViewPlane = new Rectangle(
        (int)(Position.X - (zoomWidth * 0.5)),
        (int)(Position.Y - (zoomHeight * 0.5)),
        zoomWidth,
        zoomHeight);
}