set camera orientation using the image!

Author: PearCoding

src/frontend/view/main.cpp

@@ -94,12 +94,13 @@ int main(int argc, char** argv)
 
     runtime->mergeParametersFrom(cmd.UserEntries);
 
+    runtime->setCameraOrientation(runtime->initialCameraOrientation());
     if (!cmd.ContinueImage.empty())
         runtime->loadPreviousFramebuffer(cmd.ContinueImage);
 
     timer_loading.stop();
 
-    const auto def = runtime->initialCameraOrientation();
+    const auto def = runtime->getCameraOrientation();
     CameraProxy camera(cmd.EyeVector().value_or(def.Eye), cmd.DirVector().value_or(def.Dir), cmd.UpVector().value_or(def.Up));
     runtime->setCameraOrientation(camera.asOrientation());
 

src/runtime/Runtime.cpp

@@ -928,6 +928,15 @@ bool Runtime::loadPreviousFramebuffer(const Path& path)
     if (metaData.Seed.has_value() && mOptions.Seed == *metaData.Seed)
         mOptions.Seed = metaData.Seed.value() + 1; // We HAVE to change the seed to render something new
 
+    if (metaData.CameraDir.has_value()
+        && metaData.CameraEye.has_value()
+        && metaData.CameraUp.has_value()) {
+        setCameraOrientation(CameraOrientation{
+            .Eye = *metaData.CameraEye,
+            .Dir = *metaData.CameraDir,
+            .Up  = *metaData.CameraUp });
+    }
+
     IG_LOG(L_INFO) << "Continuing rendering from " << mCurrentSampleCount << " samples per pixel." << std::endl;
 
     return true;