private void DrawRecursive(IList <GameObject> layer)
{
for (int x = 0; x < layer.Count; x++)
{
GameObject node = layer[x];
if (node.Visible)
{
BoundingBox nodeBox = node.DrawBounds();
if (nodeBox.Intersects(Camera.ViewportBounds))
{
node.Draw(_SpriteBatch);
DrawRecursive(node.Children);
}
else
{
++NodesCulled;
}
}
}
}
public void DrawBounds()
{
GameObject obj = new GameObject();
obj.SetDrawSize(16, 32);
obj.Position = new Vector2(128, 256);
BoundingBox box = obj.DrawBounds();
Vector3 expectedMin = new Vector3(obj.AbsolutePosition, 0);
Vector3 expectedMax = new Vector3(obj.AbsolutePosition, 0);
expectedMax.X += obj.DrawSize.Width;
expectedMax.Y += obj.DrawSize.Height;
Assert.That(box.Min, Is.EqualTo(expectedMin));
Assert.That(box.Max, Is.EqualTo(expectedMax));
//Rectangle bounds = new Rectangle( obj.DrawBounds.Min;
//Assert.That(bounds.Width, Is.EqualTo(16));
//Assert.That(bounds.Height, Is.EqualTo(32));
//Assert.That(bounds.X, Is.EqualTo(128));
//Assert.That(bounds.Y, Is.EqualTo(256));
}
