Пример #1
0
        public Vector2 AbsolutePosition()
        {
            Viewport viewport = Engine.Core.Instance.GetViewport();

            float x = 0;
            float y = 0;

            float relativePositionX = RelativePosition.X * Engine.Content.DEFAULT_SCALE;
            float relativePositionY = RelativePosition.Y * Engine.Content.DEFAULT_SCALE;

            float width  = Width * Engine.Content.DEFAULT_SCALE;
            float height = Height * Engine.Content.DEFAULT_SCALE;

            float parentWidth  = viewport.Width;
            float parentHeight = viewport.Height;

            if (Parent != null)
            {
                Vector2 absolutePosition = Parent.AbsolutePosition();
                x = absolutePosition.X;
                y = absolutePosition.Y;

                parentWidth  = Parent.Width * Engine.Content.DEFAULT_SCALE;
                parentHeight = Parent.Height * Engine.Content.DEFAULT_SCALE;
            }

            switch (ParentAnchor)
            {
            case Anchor.TopLeft:
                x += relativePositionX;
                y += relativePositionY;
                break;

            case Anchor.TopRight:
                x += parentWidth - relativePositionX - width;
                y += relativePositionY;
                break;

            case Anchor.BottomLeft:
                x += relativePositionX;
                y += parentHeight - relativePositionY - height;
                break;

            case Anchor.BottomRight:
                x += parentWidth - relativePositionX - width;
                y += parentHeight - relativePositionY - height;
                break;

            case Anchor.Center:
                x += (parentWidth - width) / 2 - relativePositionX;
                y += (parentHeight - height) / 2 - relativePositionY;
                break;
            }

            return(new Vector2(x, y));
        }