using Hi.Geom;
using System;
using Hi.Disp;

namespace Sample.Disp
{
    /// <summary>
    /// Demonstrates the loading, manipulation, and display of STL (stereolithography) files in HiAPI.
    /// Shows operations like loading STL data, transforming geometries, and basic visualization.
    /// </summary>
    /// <remarks>
    /// ### Source Code
    /// [!code-csharp[SampleCode](~/../Hi.Sample.Wpf/Disp/DemoStl.cs)]
    /// </remarks>
    public static class DemoStl
	{
		internal static void TransformStl()
		{
			#region DocSite.TransformStl
			Stl stl;

			stl = new Stl("Demo/cubic.stl");
			//scale the stl to 100x.
			stl.Transform(new Mat4d(100));
			//create a new stl file.
			stl.WriteBin("big_cubic.stl");

			stl = new Stl("Demo/cubic.stl");
			//move the stl by (100,0,0)
			stl.Transform(new Mat4d(new Vec3d(100, 0, 0)));
			//create a new stl file.
			stl.WriteBin("offset_x100_cubic.stl");
			#endregion
		}

		internal static void DemoCommonUsage()
		{
			#region DocSite.CommonUsage
			Stl stl = new Stl("Disp/cubic.stl");
			Box3d bouindingbox = new Box3d(stl);
			Console.WriteLine("bouindingbox.Min: " + bouindingbox.Min);
			Console.WriteLine("bouindingbox.Max: " + bouindingbox.Max);
			Console.WriteLine("bouindingbox.Center: " + bouindingbox.Center);
			DispUtil.CallRenderingFrame("DemoForm", stl.ToFaceDrawing());
			#endregion
		}

		static void Main()
		{
			DemoCommonUsage();
		}
	}
}