Import Geant4 6.2.0 source tree
This commit is contained in:
Gabriele Cosmo
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//
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// ********************************************************************
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// * DISCLAIMER *
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// * *
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// * The following disclaimer summarizes all the specific disclaimers *
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// * of contributors to this software. The specific disclaimers,which *
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// * govern, are listed with their locations in: *
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// * http://cern.ch/geant4/license *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. *
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// * *
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// * This code implementation is the intellectual property of the *
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// * GEANT4 collaboration. *
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// * By copying, distributing or modifying the Program (or any work *
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// * based on the Program) you indicate your acceptance of this *
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// * statement, and all its terms. *
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// ********************************************************************
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//
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//
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// $Id: G4OpenInventorViewer.cc,v 1.10 2003/08/28 11:44:22 gcosmo Exp $
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// GEANT4 tag $Name: geant4-06-00-patch-01 $
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//
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/*
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* jck 05 Feb 1997 - Initial Implementation
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* jck 21 Apr 1997
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* Mods for SoXtHepViewer
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* gb : on Win32 use an SoXtExaminerViewer.
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*/
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#ifdef G4VIS_BUILD_OI_DRIVER
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#include <Inventor/Xt/SoXt.h>
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#include <Inventor/nodes/SoSelection.h>
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#include <Inventor/nodes/SoSelection.h>
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#include "G4SoWindow.hh"
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#ifdef WIN32
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#include <Inventor/Xt/viewers/SoXtExaminerViewer.h>
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#else
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#include <HEPVis/Xt/viewers/SoXtHepViewer.h>
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#endif
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#include "G4OpenInventor.hh"
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#include "G4OpenInventorViewer.hh"
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#include "G4OpenInventorSceneHandler.hh"
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#include "G4VInteractorManager.hh"
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//
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// Global variables
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//
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//static void SecondaryLoopPostAction ();
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void G4OpenInventorViewer::FinishView () {
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if(fViewer==0) return;
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#ifdef WIN32
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((SoXtViewer*)fViewer)->viewAll();
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((SoXtViewer*)fViewer)->saveHomePosition();
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#else
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((SoXtHepViewer*)fViewer)->getCurrentViewer()->viewAll();
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((SoXtHepViewer*)fViewer)->getCurrentViewer()->saveHomePosition();
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#endif
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}
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//
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// Exit
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//
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int quitCB(void* interactorManager) {
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((G4VInteractorManager*)interactorManager) ->
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RequireExitSecondaryLoop (OIV_EXIT_CODE);
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return 0;
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}
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//static void SecondaryLoopPostAction ()
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//{
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// Display *display = fViewer->getDisplay();
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// XSync(display, False);
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// if(interactorManager -> GetExitSecondaryLoopCode ()==OIV_EXIT_CODE) {
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// if (fShell!=0) XtRealizeWidget(fShell);
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// }
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//}
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void G4OpenInventorViewer::KernelVisitDecision () {
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// If there's a significant difference with the last view parameters
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// of either the scene handler or this viewer, trigger a rebuild.
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if (
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//??fG4OpenInventorSceneHandler.fPODLList.size() == 0 ||
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// We need a test for empty scene graph, such as
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// staticRoot.size() or something?????????? See temporary fix
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// in contructor. (John Allison Aug 2001)
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CompareForKernelVisit(fG4OpenInventorSceneHandler.fLastVP) ||
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CompareForKernelVisit(fLastVP)) {
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NeedKernelVisit ();
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}
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fLastVP = fVP;
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fG4OpenInventorSceneHandler.fLastVP = fVP;
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}
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G4bool G4OpenInventorViewer::CompareForKernelVisit
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(G4ViewParameters&) {
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if (
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(fLastVP.GetDrawingStyle () != fVP.GetDrawingStyle ()) ||
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(fLastVP.GetRepStyle () != fVP.GetRepStyle ()) ||
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(fLastVP.IsCulling () != fVP.IsCulling ()) ||
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(fLastVP.IsCullingInvisible () != fVP.IsCullingInvisible ()) ||
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(fLastVP.IsDensityCulling () != fVP.IsDensityCulling ()) ||
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(fLastVP.IsCullingCovered () != fVP.IsCullingCovered ()) ||
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(fLastVP.IsSection () != fVP.IsSection ()) ||
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// No need to visit kernel if section plane changes.
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(fLastVP.IsCutaway () != fVP.IsCutaway ()) ||
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(fLastVP.GetCutawayPlanes ().size () !=
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fVP.GetCutawayPlanes ().size ()) ||
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// No need to visit kernel if cutaway planes change.
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(fLastVP.IsExplode () != fVP.IsExplode ()) ||
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(fLastVP.GetNoOfSides () != fVP.GetNoOfSides ())
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) {
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return true;;
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}
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if (fLastVP.IsDensityCulling () &&
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(fLastVP.GetVisibleDensity () != fVP.GetVisibleDensity ()))
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return true;
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if (fLastVP.IsExplode () &&
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(fLastVP.GetExplodeFactor () != fVP.GetExplodeFactor ()))
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return true;
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return false;
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}
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G4OpenInventorViewer::G4OpenInventorViewer
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(G4OpenInventorSceneHandler& sceneHandler,
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const G4String& name)
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:G4VViewer (sceneHandler, sceneHandler.IncrementViewCount(), name)
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,fG4OpenInventorSceneHandler(sceneHandler)
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,fShell(0)
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,fWindow(0)
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,fViewer(0)
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,fSelection(0)
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,fInteractorManager(0)
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{
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fNeedKernelVisit = true; //?? Temporary, until KernelVisitDecision fixed.
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fInteractorManager =
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((G4OpenInventor*)fG4OpenInventorSceneHandler.GetGraphicsSystem())->
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GetInteractorManager();
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//Widget toplevel = (Widget)fInteractorManager->GetMainInteractor ();
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//fInteractorManager->
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//AddSecondaryLoopPostAction ((G4SecondaryLoopAction)SecondaryLoopPostAction);
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G4cout << "Window name: " << fName << G4endl;
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//
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// Selection
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//
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fSelection = new SoSelection;
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fSelection->policy = SoSelection::SINGLE;
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fSelection->ref();
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fSelection->addChild(fG4OpenInventorSceneHandler.root);
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Widget parent = (Widget)fInteractorManager->GetParentInteractor ();
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G4String wName = fName;
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const char* wname = wName.data();
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#define SIZE 400
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if(parent==0) { //Create a shell window :
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fWindow = new G4SoWindow(wname);
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fWindow->setTitle(wname);
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fWindow->setSize(SbVec2s(SIZE,SIZE));
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fShell = parent = fWindow->getWidget();
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fInteractorManager->AddShell(fShell);
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} else {
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char* str = fInteractorManager->GetCreationString ();
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if(str!=0) wname = str;
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}
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//
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// Create and Customize the Viewer
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//
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#ifdef WIN32
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fViewer = new SoXtExaminerViewer(parent,wname,TRUE);
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fViewer->setSize(SbVec2s(SIZE,SIZE));
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((SoXtViewer*)fViewer)->setSceneGraph(fSelection);
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((SoXtViewer*)fViewer)->viewAll();
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((SoXtViewer*)fViewer)->saveHomePosition();
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#else
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fViewer = new SoXtHepViewer (parent,wname,TRUE);
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((SoXtHepViewer*)fViewer)->hideTextArea();
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((SoXtHepViewer*)fViewer)->resizeMain(SIZE,SIZE);
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((SoXtHepViewer*)fViewer)->setQuitCallback(quitCB, fInteractorManager);
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((SoXtHepViewer*)fViewer)->setSceneGraph(fSelection);
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((SoXtHepViewer*)fViewer)->getCurrentViewer()->viewAll();
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((SoXtHepViewer*)fViewer)->getCurrentViewer()->saveHomePosition();
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#endif
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fViewer->setTitle(fName);
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fViewer->show();
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if(fWindow!=0) {
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fWindow->show();
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fInteractorManager->FlushAndWaitExecution ();
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}
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fInteractorManager->SetCreatedInteractor (fViewer -> getWidget());
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}
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G4OpenInventorViewer::~G4OpenInventorViewer () {
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if(fShell!=0) fInteractorManager -> RemoveShell (fShell);
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if(fViewer!=0) {
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#ifdef WIN32
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delete ((SoXtExaminerViewer*)fViewer);
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#else
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delete ((SoXtHepViewer*)fViewer);
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#endif
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}
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if(fWindow!=0) delete fWindow;
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if(fSelection!=0) fSelection->unref();
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}
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void G4OpenInventorViewer::ClearView () {
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}
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void G4OpenInventorViewer::SetView () {
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}
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void G4OpenInventorViewer::DrawView () {
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G4cout << "debug Iv::DrawViewer " <<G4endl;
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KernelVisitDecision ();
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ProcessView ();
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FinishView ();
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}
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void G4OpenInventorViewer::ShowView () {
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fInteractorManager -> SecondaryLoop ();
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}
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#endif
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