Hi.Sample/Disp/DemoDiscreteRgb.cs

using Hi.Disp;
using Hi.Disp.Flag;
using Hi.Geom;
using Hi.Coloring;

namespace Sample.Disp
{
    /// <summary>
    /// Demonstrates the use of discrete RGB colors for rendering multiple objects.
    /// Shows how to apply different colors to similar geometric shapes using the 
    /// <see cref="ColorUtil.GetDiscreteRGB_Env"/> method from <see cref="ColorUtil"/> class.
    /// </summary>
    /// <remarks>
    /// ### Source Code
    /// [!code-csharp[SampleCode](~/../Hi.Sample/Disp/DemoDiscreteRgb.cs)]
    /// </remarks>
    public class DemoDiscreteRgb : IDisplayee
    {
        /// <inheritdoc/>
        public void Display(Bind bind)
        {
            bind.Rgb = ColorUtil.GetDiscreteRGB_Env();
            new Box3d(0, 0, 0, 1, 1, 1).ToDraw_Face().Display(bind);

            bind.Rgb = ColorUtil.GetDiscreteRGB_Env();
            new Box3d(1, 0, 0, 2, 1, 1).ToDraw_Face().Display(bind);

            bind.Rgb = ColorUtil.GetDiscreteRGB_Env();
            new Box3d(2, 0, 0, 3, 1, 1).ToDraw_Face().Display(bind);
        }
        /// <inheritdoc/>
        public void ExpandToBox3d(Box3d dst)
        {
            dst.Expand(new vec3d_t(0, 0, 0));
            dst.Expand(new vec3d_t(3, 1, 1));
        }

        static void Main()
        {
            DemoUtil.Present("Demo Discrete I",
                new DispList(new CoordinateDrawing(), new DemoDiscreteRgb()));
        }

    }
}