Correct comments and prints.

Author: alja

graf3d/eve7/inc/ROOT/REveCamera.hxx

@@ -92,4 +92,4 @@ public:
 } // namespace Experimental
 } // namespace ROOT
 
-#endif
+#endif

graf3d/eve7/inc/ROOT/REveManager.hxx

@@ -182,7 +182,7 @@ public:
 
    REveSceneList  *GetScenes()  const { return fScenes;  }
    REveViewerList *GetViewers() const { return fViewers; }
-   REveElement    *GetCameras() const { return fCameras; } //yuxiao
+   REveElement    *GetCameras() const { return fCameras; }
 
    REveScene *GetGlobalScene() const { return fGlobalScene; }
    REveScene *GetEventScene()  const { return fEventScene;  }

graf3d/eve7/inc/ROOT/REveViewer.hxx

@@ -19,7 +19,6 @@ namespace ROOT {
 namespace Experimental {
 
 class REveScene;
-// class REveCamera; // yuxiao
 
 ////////////////////////////////////////////////////////////////////////////////
 /// REveViewer

graf3d/eve7/src/REveCamera.cxx

@@ -133,5 +133,3 @@ Int_t REveCamera::WriteCoreJson(nlohmann::json &j, Int_t rnr_offset)
 
    return ret;
 }
-
-ClassImp(REveCamera);

graf3d/eve7/src/REveManager.cxx

@@ -999,7 +999,7 @@ void REveManager::ExecuteMIR(std::shared_ptr<MIR> mir)
       // std::cout << cmd.str() << std::endl;
       // gROOT->ProcessLine(cmd.str().c_str());
    } catch (std::exception &e) {
-      std::cout << "caught exception executing " << tag << ": " << e.what();
+      R__LOG_ERROR(REveLog()) << "caught exception executing " << tag << ": " << e.what();
    } catch (...) {
       R__LOG_ERROR(REveLog()) << "caught unknown execption.";
    }

graf3d/eve7/src/REveViewer.cxx

@@ -171,7 +171,7 @@ void REveViewer::SetMandatory(bool x)
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-/// Set camera reference by ID, yuxiao
+/// Set camera reference
 
 void REveViewer::SetCamera(::ROOT::Experimental::REveCamera *cam)
 {
@@ -440,4 +440,4 @@ REveCamera *REveViewer::CreateCamera(ECameraType type)
    }
 
    return cam;
-}
+}