Import Geant4 3.2.0 source tree

2016-06-08 16:10:37 +02:00
parent 137e303ecc
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+//
+// ********************************************************************
+// * DISCLAIMER                                                       *
+// *                                                                  *
+// * The following disclaimer summarizes all the specific disclaimers *
+// * of contributors to this software. The specific disclaimers,which *
+// * govern, are listed with their locations in:                      *
+// *   http://cern.ch/geant4/license                                  *
+// *                                                                  *
+// * Neither the authors of this software system, nor their employing *
+// * institutes,nor the agencies providing financial support for this *
+// * work  make  any representation or  warranty, express or implied, *
+// * regarding  this  software system or assume any liability for its *
+// * use.                                                             *
+// *                                                                  *
+// * This  code  implementation is the  intellectual property  of the *
+// * 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: G4VTreeSceneHandler.cc,v 1.4.2.1 2001/06/28 19:15:57 gunter Exp $
+// GEANT4 tag $Name:  $
+//
+// 
+// John Allison  5th April 2001
+// A base class for a scene handler to dump geometry hierarchy.
+// Based on a provisional G4VTreeGraphicsScene (was in modeling).
+
+#include "G4VTreeSceneHandler.hh"
+
+#include "G4VSolid.hh"
+#include "G4PhysicalVolumeModel.hh"
+#include "G4VPhysicalVolume.hh"
+#include "G4LogicalVolume.hh"
+#include "G4ModelingParameters.hh"
+
+G4int G4VTreeSceneHandler::fSceneIdCount = 0;
+// Counter for Tree scene handlers.
+
+G4int G4VTreeSceneHandler::fSceneCount = 0;
+// No. of extanct scene handlers.
+
+G4VTreeSceneHandler::G4VTreeSceneHandler(G4VGraphicsSystem& system,
+					 const G4String& name):
+  G4VSceneHandler(system, fSceneIdCount++, name),
+  fCurrentDepth                 (0),
+  fpCurrentPV                   (0),
+  fpCurrentLV                   (0),
+  fpCurrentObjectTransformation (0)
+{
+  fSceneCount++;
+}
+
+G4VTreeSceneHandler::~G4VTreeSceneHandler () {}
+
+void G4VTreeSceneHandler::EstablishSpecials
+(G4PhysicalVolumeModel& pvModel) {
+  pvModel.DefinePointersToWorkingSpace (&fCurrentDepth,
+					&fpCurrentPV,
+					&fpCurrentLV);
+}
+
+void G4VTreeSceneHandler::BeginModeling() {
+  G4VSceneHandler::BeginModeling();  // Required: see G4VSceneHandler.hh.
+  // Force culling off...
+  if (fpModel) {
+    fpOriginalMP = fpModel->GetModelingParameters();
+    if (fpOriginalMP) {
+      fpNonCullingMP = new G4ModelingParameters(*fpOriginalMP);
+      fpNonCullingMP->SetCulling(false);
+      ((G4VModel*)fpModel)->SetModelingParameters(fpNonCullingMP);
+      // Note the deliberate casting away of const.
+    }
+  }
+}
+
+void G4VTreeSceneHandler::EndModeling() {
+  if (fpModel && fpOriginalMP) {
+    ((G4VModel*)fpModel)->SetModelingParameters(fpOriginalMP);
+    delete fpNonCullingMP;
+  }
+  G4VSceneHandler::EndModeling();  // Required: see G4VSceneHandler.hh.
+}