Import Geant4 0.1.0 source tree

2016-06-08 15:09:25 +02:00
parent b97f8d0df7
commit aaa409b6ee
2922 changed files with 55107 additions and 81674 deletions
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+// This code implementation is the intellectual property of
+// the RD44 GEANT4 collaboration.
+//
+// By copying, distributing or modifying the Program (or any work
+// based on the Program) you indicate your acceptance of this statement,
+// and all its terms.
+//
+// $Id: G4VViewer.cc,v 1.3 1999/01/11 00:48:30 allison Exp $
+// GEANT4 tag $Name: geant4-00-01 $
+//
+// 
+// John Allison  27th March 1996
+// Abstract interface class for graphics views.
+
+#include "G4VViewer.hh"
+
+#include "G4ios.hh"
+#ifdef WIN32
+#include <strstrea.h>
+#else
+#include <strstream.h>
+#endif
+
+#include "G4VisManager.hh"
+#include "G4VGraphicsSystem.hh"
+#include "G4VSceneHandler.hh"
+#include "G4VPhysicalVolume.hh"
+#include "G4Transform3D.hh"
+#include "G4Event.hh"
+
+G4VViewer::G4VViewer (G4VSceneHandler& scene, G4int id, const G4String& name):
+fSceneHandler (scene),
+fViewId (id),
+fModified (true),
+fNeedKernelVisit (true)
+{
+  G4VisManager* pVMan = G4VisManager::GetInstance ();
+  fVP = pVMan -> GetCurrentViewParameters ();
+  if (name == "") {
+    char charname [50];
+    ostrstream ost (charname, 50);
+    ost << fSceneHandler.GetName () << '-' << fViewId << ends;
+    fName = charname;
+  }
+  else {
+    fName = name;
+  }
+}
+
+G4VViewer::~G4VViewer () {}
+
+const G4VisAttributes* G4VViewer::GetApplicableVisAttributes
+(const G4VisAttributes* pVisAttribs) const {
+  // If the pointer is null, pick up the default vis attributes from
+  // the view parameters.
+  if (!pVisAttribs)
+    pVisAttribs = GetViewParameters ().GetDefaultVisAttributes ();
+  return pVisAttribs;
+}
+
+void G4VViewer::NeedKernelVisit () {
+  // Notify all views that a kernel visit is required.
+  const G4ViewerList& viewList = fSceneHandler.GetViewerList ();
+  for (int i = 0; i < viewList.entries (); i++) {
+    viewList [i] -> SetNeedKernelVisit ();
+  }
+}
+
+void G4VViewer::ShowView () {}
+
+void G4VViewer::ProcessView () {
+
+  // If view parameters have been modified, SetView () works out consequences. 
+  if (fModified) {
+    fModified = false;
+    SetView ();
+  }
+
+  // If the scene data has changed (fNeedVisit is set to true in
+  // G4VSceneHandler::SetSceneData), or if the concrete view has decided that it
+  // necessary to visit the kernel (this should be Done in the concrete
+  // object's DrawView ())...
+  if (fNeedKernelVisit) {
+    fNeedKernelVisit = false;
+    fSceneHandler.ProcessScene (*this);
+  }
+}
+
+void G4VViewer::SetViewParameters (const G4ViewParameters& vp) {
+  fVP = vp;
+  fModified = true;
+}
+
+ostream& operator << (ostream& os, const G4VViewer& v) {
+  os << "View " << v.fName << ":\n";
+  os << v.fVP;
+  return os;
+}