Gabriele Cosmo
139 lines
4.7 KiB
C++
139 lines
4.7 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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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. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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//
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#include "G4GeometryManager.hh"
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#include "F04ElementField.hh"
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#include "F04GlobalField.hh"
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G4Navigator* F04ElementField::aNavigator;
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F04ElementField::F04ElementField(G4ThreeVector c, G4LogicalVolume* lv)
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{
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center = c;
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minX = minY = minZ = -DBL_MAX;
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maxX = maxY = maxZ = DBL_MAX;
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F04GlobalField::getObject()->addElementField(this);
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color = "1,1,1";
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userLimits = new G4UserLimits();
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lvolume = lv;
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lvolume->SetVisAttributes(getVisAttribute(color));
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maxStep = 1*mm;
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userLimits->SetMaxAllowedStep(maxStep);
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userLimits->SetUserMaxTrackLength(500.*m);
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userLimits->SetUserMaxTime(10*ms);
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userLimits->SetUserMinEkine(0.1*MeV);
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// userLimits->SetUserMinRange(1*mm);
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lvolume->SetUserLimits(userLimits);
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}
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void F04ElementField::construct()
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{
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G4Navigator* theNavigator =
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G4TransportationManager::GetTransportationManager()->
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GetNavigatorForTracking();
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if (!aNavigator) {
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aNavigator = new G4Navigator();
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if ( theNavigator->GetWorldVolume() )
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aNavigator->SetWorldVolume(theNavigator->GetWorldVolume());
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}
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G4GeometryManager* geomManager = G4GeometryManager::GetInstance();
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if (!geomManager->IsGeometryClosed()) {
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geomManager->OpenGeometry();
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geomManager->CloseGeometry(true);
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}
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aNavigator->LocateGlobalPointAndSetup(center,0,false);
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G4TouchableHistoryHandle fTouchable = aNavigator->
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CreateTouchableHistoryHandle();
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G4int depth = fTouchable->GetHistoryDepth();
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for (G4int i = 0; i<depth; ++i) {
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if(fTouchable->GetVolume()->GetLogicalVolume() == lvolume)break;
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fTouchable->MoveUpHistory();
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}
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// set global2local transform
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global2local = fTouchable->GetHistory()->GetTopTransform();
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// set global bounding box
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G4double local[4], global[4];
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G4ThreeVector globalPosition;
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local[3] = 0.0;
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for (int i=0; i<2; ++i) {
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local[0] = (i==0 ? -1.0 : 1.0) * getWidth();
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for (int j=0; j<2; ++j) {
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local[1] = (j==0 ? -1.0 : 1.0) * getHeight();
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for (int k=0; k<2; ++k) {
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local[2] = (k==0 ? -1.0 : 1.0) * getLength()/2.;
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G4ThreeVector localPosition(local[0],local[1],local[2]);
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globalPosition =
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global2local.Inverse().TransformPoint(localPosition);
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global[0] = globalPosition.x();
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global[1] = globalPosition.y();
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global[2] = globalPosition.z();
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setGlobalPoint(global);
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}
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}
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}
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}
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G4VisAttributes* F04ElementField::getVisAttribute(G4String color)
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{
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G4VisAttributes* p = NULL;
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if(color.size() > 0 &&
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(isdigit(color.c_str()[0]) || color.c_str()[0] == '.')) {
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G4double red=0.0, green=0.0, blue=0.0;
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if (sscanf(color.c_str(),"%lf,%lf,%lf",&red,&green,&blue) == 3) {
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p = new G4VisAttributes(true,G4Color(red,green,blue));
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} else {
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G4cout << " Invalid color " << color << G4endl;
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}
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}
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if (!p) p = new G4VisAttributes(G4VisAttributes::Invisible);
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p->SetDaughtersInvisible(false);
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return p;
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}
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