update ISO coordinate rendering for 3+2axis machine.

Geom/DemoIExpandToBox3d.cs

@@ -1,28 +1,27 @@
 using Hi.Geom;
 using System;
 
-namespace Sample.Geom
-{
-    /// <summary>
-    /// Demonstrates how to create and calculate bounding boxes for different geometric objects.
-    /// Shows the use of Box3d to encompass multiple geometric elements with a single boundary.
-    /// </summary>
-    /// <remarks>
-    /// ### Source Code
-    /// [!code-csharp[SampleCode](~/../Hi.Sample/Geom/DemoIExpandToBox3d.cs)]
-    /// </remarks>
-    public static class DemoIExpandToBox3d
-	{
-		static void Main()
-		{
-			#region DocSite.CountBoundingBox
-			Box3d objA = new Box3d(0, 0, 0, 1, 1, 1);
-			Box3d objB = new Box3d(-1, -2, -3, 3, 2, 1);
-			Vec3d objC = new Vec3d(-2, 3, -5);
+namespace Sample.Geom;
 
-			Box3d boundingbox = new Box3d(objA, objB, objC);
-			Console.WriteLine("boundingbox: " + boundingbox);
-			#endregion
-		}
+/// <summary>
+/// Demonstrates how to create and calculate bounding boxes for different geometric objects.
+/// Shows the use of Box3d to encompass multiple geometric elements with a single boundary.
+/// </summary>
+/// <remarks>
+/// ### Source Code
+/// [!code-csharp[SampleCode](~/../Hi.Sample/Geom/DemoIExpandToBox3d.cs)]
+/// </remarks>
+public static class DemoIExpandToBox3d
+{
+	static void Main()
+	{
+		#region DocSite.CountBoundingBox
+		Box3d objA = new Box3d(0, 0, 0, 1, 1, 1);
+		Box3d objB = new Box3d(-1, -2, -3, 3, 2, 1);
+		Vec3d objC = new Vec3d(-2, 3, -5);
+
+		Box3d boundingbox = new Box3d(objA, objB, objC);
+		Console.WriteLine("boundingbox: " + boundingbox);
+		#endregion
 	}
 }