update progress bar after time budget exhausted

Author: pgrit

SeeSharp/Common/ProgressBar.cs

@@ -104,6 +104,15 @@ public void Start(int totalWork) {
         OnUpdate?.Invoke(this);
     }
 
+    /// <summary>
+    /// Notifies that the process has been stopped (either finished or cancelled)
+    /// </summary>
+    public void Terminate()
+    {
+        total = done;
+        ReportDone(0);
+    }
+
     /// <summary>
     /// Updates the progress bar after some work has been performed. Thread-safe.
     /// </summary>

SeeSharp/Integrators/Bidir/BidirBase.cs

@@ -101,6 +101,7 @@ public override void Render(Scene scene) {
             if (MaximumRenderTimeMs.HasValue && nextIterTime > MaximumRenderTimeMs.Value) {
                 Logger.Log("Maximum render time exhausted.");
                 if (EnableDenoiser) DenoiseBuffers.Denoise();
+                progressBar.Terminate();
                 break;
             }
 

SeeSharp/Integrators/PathTracer.cs

@@ -222,6 +222,7 @@ public override void Render(Scene scene) {
             if (MaximumRenderTimeMs.HasValue && nextIterTime > MaximumRenderTimeMs.Value) {
                 Logger.Log("Maximum render time exhausted.");
                 if (EnableDenoiser) denoiseBuffers.Denoise();
+                progressBar.Terminate();
                 break;
             }
             timer.StartIteration();