Import Geant4 0.1.0 source tree

2016-06-08 15:09:25 +02:00
parent b97f8d0df7
commit aaa409b6ee
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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: G4OpenInventorViewer.cc,v 1.2 1999/05/12 14:01:02 barrand Exp $
+// GEANT4 tag $Name: geant4-00-01 $
+//
+/*
+ * jck 05 Feb 1997 - Initial Implementation
+ * jck 21 Apr 1997 
+ *	Mods for SoXtHepViewer
+ * gb : on Win32 use an SoXtExaminerViewer.
+ */
+#ifdef G4VIS_BUILD_OI_DRIVER
+
+#include <Inventor/Xt/SoXt.h>
+#include <Inventor/nodes/SoSelection.h>
+#include <Inventor/nodes/SoSelection.h>
+
+#include <HEPVis/viewers/SoWindow.h>
+
+#ifdef WIN32
+#include <Inventor/Xt/viewers/SoXtExaminerViewer.h>
+#else
+#include <HEPVis/Xt/viewers/SoXtHepViewer.h>
+#endif
+
+#include "G4OpenInventor.hh"
+#include "G4OpenInventorViewer.hh"
+#include "G4OpenInventorSceneHandler.hh"
+
+#include "G4VInteractorManager.hh"
+
+//
+// Global variables 
+//
+
+//static void SecondaryLoopPostAction ();
+
+void G4OpenInventorViewer::FinishView () {
+  if(fViewer==NULL) return;
+#ifdef WIN32
+  ((SoXtViewer*)fViewer)->viewAll();
+  ((SoXtViewer*)fViewer)->saveHomePosition();
+#else
+  ((SoXtHepViewer*)fViewer)->getCurrentViewer()->viewAll();
+  ((SoXtHepViewer*)fViewer)->getCurrentViewer()->saveHomePosition();
+#endif
+}
+
+//
+// Exit
+//
+int quitCB(void* interactorManager) {
+  ((G4VInteractorManager*)interactorManager) -> 
+    RequireExitSecondaryLoop (OIV_EXIT_CODE);
+  return 0;
+}
+
+//static void SecondaryLoopPostAction ()
+//{
+//  Display *display = fViewer->getDisplay();
+//  XSync(display, False);
+//  if(interactorManager -> GetExitSecondaryLoopCode ()==OIV_EXIT_CODE) {
+//    if (fShell!=NULL) XtRealizeWidget(fShell);
+//  }
+//}
+
+void G4OpenInventorViewer::KernelVisitDecision () {
+  
+  //
+  // Trigger a display List refresh if necessary.  This is a checklist
+  // of relevant view parameters.
+  //
+  static G4ViewParameters lastVP;  // Initialised to default.
+  G4bool need = false;
+  if (
+      (lastVP.GetDrawingStyle ()    != fVP.GetDrawingStyle ())    ||
+      (lastVP.GetRepStyle ()        != fVP.GetRepStyle ())        ||
+      (lastVP.IsCulling ()          != fVP.IsCulling ())          ||
+      (lastVP.IsCullingInvisible () != fVP.IsCullingInvisible ()) ||
+      (lastVP.IsDensityCulling ()   != fVP.IsDensityCulling ())   ||
+      (lastVP.IsCullingCovered ()   != fVP.IsCullingCovered ())   ||
+      (lastVP.IsSection ()          != fVP.IsSection ())          ||
+
+      (lastVP.IsCutaway ()          != fVP.IsCutaway ())          ||
+      (lastVP.GetCutawayPlanes ().entries () !=
+                              fVP.GetCutawayPlanes ().entries ()) ||
+
+      (lastVP.IsExplode ()          != fVP.IsExplode ())          ||
+      (lastVP.GetNoOfSides ()       != fVP.GetNoOfSides ())
+      ) {
+      need = true;;
+  }
+  if (!need && lastVP.IsDensityCulling () &&
+      (lastVP.GetVisibleDensity () != fVP.GetVisibleDensity ()))
+    need = true;
+
+  if (!need && lastVP.IsExplode () &&
+      (lastVP.GetExplodeFactor () != fVP.GetExplodeFactor ()))
+    need = true;
+      
+  if (need) {
+    lastVP = fVP;
+    NeedKernelVisit ();
+  }
+}
+
+G4OpenInventorViewer::G4OpenInventorViewer (G4OpenInventorSceneHandler& scene,
+					const G4String& name)
+:G4VViewer (scene, scene.IncrementViewCount(), name)
+,fSceneHandler(scene)
+,fShell(NULL)
+,fWindow(NULL)
+,fViewer(NULL)
+,fSelection(NULL)
+,fInteractorManager(NULL)
+{
+  fInteractorManager = 
+    ((G4OpenInventor*)fSceneHandler.GetGraphicsSystem())->
+    GetInteractorManager();
+  Widget toplevel = (Widget)fInteractorManager->GetMainInteractor ();
+
+//fInteractorManager->
+//AddSecondaryLoopPostAction ((G4SecondaryLoopAction)SecondaryLoopPostAction);
+
+  G4cout << "Window name: " << fName << endl;
+  // 
+  // Selection
+  //
+  fSelection = new SoSelection;
+  fSelection->policy = SoSelection::SINGLE;
+  fSelection->ref();
+  fSelection->addChild(fSceneHandler.root);
+
+  Widget    parent = (Widget)fInteractorManager->GetParentInteractor ();
+
+  G4String wName = fName;
+  const char* wname = wName.data();
+
+#define SIZE 400
+  if(parent==NULL) {  //Create a shell window :
+    fWindow = new SoWindow(wname);
+    fWindow->setTitle(wname);
+    fWindow->setSize(SbVec2s(SIZE,SIZE));
+    fShell = parent = fWindow->getWidget();
+    fInteractorManager->AddShell(fShell);
+  } else {
+    char* str = fInteractorManager->GetCreationString ();
+    if(str!=NULL) wname = str;
+  }
+  //
+  // Create and Customize the Viewer
+  //
+#ifdef WIN32
+  fViewer = new SoXtExaminerViewer(parent,wname,TRUE);
+  fViewer->setSize(SbVec2s(SIZE,SIZE));
+  ((SoXtViewer*)fViewer)->setSceneGraph(fSelection);
+  ((SoXtViewer*)fViewer)->viewAll();
+  ((SoXtViewer*)fViewer)->saveHomePosition();
+#else
+  fViewer = new SoXtHepViewer (parent,wname,TRUE);
+  ((SoXtHepViewer*)fViewer)->hideTextArea();
+  ((SoXtHepViewer*)fViewer)->resizeMain(SIZE,SIZE);
+  ((SoXtHepViewer*)fViewer)->setQuitCallback(quitCB, fInteractorManager);
+  ((SoXtHepViewer*)fViewer)->setSceneGraph(fSelection);
+  ((SoXtHepViewer*)fViewer)->getCurrentViewer()->viewAll();
+  ((SoXtHepViewer*)fViewer)->getCurrentViewer()->saveHomePosition();
+#endif
+  fViewer->setTitle(fName);
+  fViewer->show();
+ 
+  if(fWindow!=NULL) {
+    fWindow->show();
+    fInteractorManager->FlushAndWaitExecution ();
+  }
+
+  fInteractorManager->SetCreatedInteractor (fViewer -> getWidget());
+}
+
+G4OpenInventorViewer::~G4OpenInventorViewer () {
+  if(fShell!=NULL) fInteractorManager -> RemoveShell (fShell);
+  if(fViewer!=NULL) {
+#ifdef WIN32
+    delete ((SoXtExaminerViewer*)fViewer);
+#else
+    delete ((SoXtHepViewer*)fViewer);
+#endif
+  }
+  if(fWindow!=NULL) delete fWindow;
+  if(fSelection!=NULL) fSelection->unref();
+}
+
+void G4OpenInventorViewer::ClearView () {
+}
+
+void G4OpenInventorViewer::SetView () {
+}
+
+void G4OpenInventorViewer::DrawView () {
+  G4cout << "debug Iv::DrawViewer " <<endl;
+  KernelVisitDecision ();
+  ProcessView         ();
+  FinishView          ();
+}
+
+void G4OpenInventorViewer::ShowView () {
+  fInteractorManager -> SecondaryLoop ();
+}
+
+#endif
+
+
+
+
+
+
+
+