public void Initialize(Rectangle screen, BoundingBox world)
{
this.Screen = screen;
this.Level = 1;
// Add a margin so there's some space around the border
float worldMargin = (world.Width < world.Height) ? world.Height * 0.05f : world.Width * 0.05f;
// Get the initial viewport (complete mesh centered on the screen)
float screenRatio = screen.Width / (float)screen.Height;
float worldRatio = world.Width / world.Height;
float scale = (world.Width + worldMargin) / screen.Width;
if (screenRatio > worldRatio)
{
scale = (world.Height + worldMargin) / screen.Height;
}
float centerX = world.Left + world.Width / 2;
float centerY = world.Bottom + world.Height / 2;
// TODO: Add initial margin
this.Viewport = new RectangleF(centerX - screen.Width * scale / 2,
centerY - screen.Height * scale / 2,
screen.Width * scale,
screen.Height * scale);
this.ClipMargin = this.Viewport.Width * 0.05f;
this.World = this.Viewport;
}
public void Update(BoundingBox world)
{
if (this.Screen != null)
{
Initialize(this.Screen, world);
}
}