gl viewport

NResUI/Rendering/Viewport/ViewportPiece.cs

@@ -0,0 +1,43 @@
+using System.Numerics;
+using NResUI.Rendering.Viewport.Meshes;
+
+namespace NResUI.Rendering.Viewport;
+
+public sealed class ViewportPiece
+{
+    public int Id { get; }
+    public string Name { get; }
+    public GpuMesh Mesh { get; }
+
+    public Matrix4x4 LocalTransform { get; set; }
+
+    public Vector3 BoundsMin { get; }
+    public Vector3 BoundsMax { get; }
+
+    public ViewportPiece(
+        int id,
+        string name,
+        GpuMesh mesh,
+        Matrix4x4 localTransform,
+        Vector3 boundsMin,
+        Vector3 boundsMax)
+    {
+        Id = id;
+        Name = name;
+        Mesh = mesh;
+        LocalTransform = localTransform;
+        BoundsMin = boundsMin;
+        BoundsMax = boundsMax;
+    }
+
+    public static ViewportPiece CreateUnitCube(int id, string name, GpuMesh mesh)
+    {
+        return new ViewportPiece(
+            id,
+            name,
+            mesh,
+            Matrix4x4.Identity,
+            new Vector3(-1.0f, -1.0f, -1.0f),
+            new Vector3(1.0f, 1.0f, 1.0f));
+    }
+}