some C# cause why not. C# guy might like this? idk. some python too. mostly simulations. WindowsAPI C# is good i guess

simulations/fluids/fluidsC#/Camera.cs

@@ -0,0 +1,50 @@
+using OpenTK.Mathematics;
+
+namespace fluidsC_;
+
+public class Camera
+{
+    public Vector3 Position;
+    public float AspectRatio;
+
+    public Vector3 Front = -Vector3.UnitZ;
+    public Vector3 Up = Vector3.UnitY;
+    public Vector3 Right = Vector3.UnitX;
+
+    public float Pitch;
+    public float Yaw = -MathHelper.PiOver2;
+
+    public float Speed = 2.5f;
+    public float Sensitivity = 0.002f;
+
+    public Camera(Vector3 position, float aspectRatio)
+    {
+        Position = position;
+        AspectRatio = aspectRatio;
+        UpdateVectors();
+    }
+
+    public Matrix4 GetViewMatrix()
+    {
+        return Matrix4.LookAt(Position, Position + Front, Up);
+    }
+
+    public Matrix4 GetProjectionMatrix()
+    {
+        return Matrix4.CreatePerspectiveFieldOfView(MathHelper.PiOver4, AspectRatio, 0.01f, 100.0f);
+    }
+
+    public void UpdateVectors()
+    {
+        // Calculate the new Front vector
+        Front.X = MathF.Cos(Yaw) * MathF.Cos(Pitch);
+        Front.Y = MathF.Sin(Pitch);
+        Front.Z = MathF.Sin(Yaw) * MathF.Cos(Pitch);
+
+        Front = Vector3.Normalize(Front);
+
+        // Also re-calculate the Right and Up vector
+        Right = Vector3.Normalize(Vector3.Cross(Front, Vector3.UnitY));
+        Up = Vector3.Normalize(Vector3.Cross(Right, Front));
+    }
+}