using Hi.Geom;
using Hi.Disp;
using Hi.Native;

namespace Sample.Disp
{
    /// <remarks>
    /// ### Source Code
    /// [!code-csharp[SampleCode](~/../Hi.Sample.Wpf/Disp/DemoPick1.cs)]
    /// </remarks>
    public class DemoPick1 : Pickable, IDisplayee
	{
		bool isMouseOver = false;
        /// <inheritdoc/>
        public void Display(Bind bind)
		{
			bind.PickID = PickingID;
			bind.RGB = new Vec3d(isMouseOver ? 0 : 1, 1, 1);
			new Box3d(0, 0, 0, 1, 1, 1).DisplayFace(bind);
			bind.PickID = 0;
		}
        /// <inheritdoc/>
        public void ExpandToBox3d(Box3d dst)
		{
			dst.Expand(new Vec3d(0, 0, 0));
			dst.Expand(new Vec3d(1, 1, 1));
		}
        /// <inheritdoc/>
        public override void OnMouseEnter(ui_event_type e, panel_state_t state)
		{
			isMouseOver = true;
		}
        /// <inheritdoc/>
        public override void OnMouseLeave(ui_event_type e, panel_state_t state)
		{
			isMouseOver = false;
		}
		public static void Main()
		{
            DemoUtil.RunApplication("DemoPick1", new DemoPick1());
		}
	}
}