standalone/src/StandaloneVisAction.cc

0001 //
0002 // ********************************************************************
0003 // * License and Disclaimer                                           *
0004 // *                                                                  *
0005 // * The  Geant4 software  is  copyright of the Copyright Holders  of *
0006 // * the Geant4 Collaboration.  It is provided  under  the terms  and *
0007 // * conditions of the Geant4 Software License,  included in the file *
0008 // * LICENSE and available at  http://cern.ch/geant4/license .  These *
0009 // * include a list of copyright holders.                             *
0010 // *                                                                  *
0011 // * Neither the authors of this software system, nor their employing *
0012 // * institutes,nor the agencies providing financial support for this *
0013 // * work  make  any representation or  warranty, express or implied, *
0014 // * regarding  this  software system or assume any liability for its *
0015 // * use.  Please see the license in the file  LICENSE  and URL above *
0016 // * for the full disclaimer and the limitation of liability.         *
0017 // *                                                                  *
0018 // * This  code  implementation is the result of  the  scientific and *
0019 // * technical work of the GEANT4 collaboration.                      *
0020 // * By using,  copying,  modifying or  distributing the software (or *
0021 // * any work based  on the software)  you  agree  to acknowledge its *
0022 // * use  in  resulting  scientific  publications,  and indicate your *
0023 // * acceptance of all terms of the Geant4 Software license.          *
0024 // ********************************************************************
0025 //
0026 /// \file StandaloneVisAction.cc
0027 /// \brief Implementation of the StandaloneVisAction class
0028
0029 #include "StandaloneVisAction.hh"
0030
0031 #include "G4Box.hh"
0032 #include "G4Polyhedron.hh"
0033 #include "G4SubtractionSolid.hh"
0034 #include "G4SystemOfUnits.hh"
0035 #include "G4VVisManager.hh"
0036 #include "G4VisAttributes.hh"
0037
0038 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0039
0040 StandaloneVisAction::StandaloneVisAction()
0041 {
0042   auto pA = G4Box("boxA", 3 * cm, 3 * cm, 3 * cm).CreatePolyhedron();
0043   auto pB = G4Box("boxB", 1 * cm, 1 * cm, 1 * cm).CreatePolyhedron();
0044   pB->Transform(G4Translate3D(3 * cm, 3 * cm, 3 * cm));
0045   fpSubtractedPolyhedron = new G4Polyhedron(pA->subtract(*pB));
0046   G4VisAttributes subVisAtts(G4Colour(0, 1, 1));
0047   fpSubtractedPolyhedron->SetVisAttributes(subVisAtts);
0048   delete pA;
0049   delete pB;
0050 }
0051
0052 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0053
0054 StandaloneVisAction::~StandaloneVisAction()
0055 {
0056   delete fpSubtractedPolyhedron;
0057 }
0058
0059 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0060
0061 void StandaloneVisAction::Draw()
0062 {
0063   G4VVisManager* pVisManager = G4VVisManager::GetConcreteInstance();
0064   if (pVisManager) {
0065     // Simple box...
0066     pVisManager->Draw(G4Box("box", 2 * cm, 2 * cm, 2 * cm), G4VisAttributes(G4Colour(1, 1, 0)));
0067
0068     // Boolean solid...
0069     G4Box boxA("boxA", 3 * cm, 3 * cm, 3 * cm);
0070     G4Box boxB("boxB", 1 * cm, 1 * cm, 1 * cm);
0071     G4SubtractionSolid subtracted("subtracted_boxes", &boxA, &boxB,
0072                                   G4Translate3D(3 * cm, 3 * cm, 3 * cm));
0073     pVisManager->Draw(subtracted, G4VisAttributes(G4Colour(0, 1, 1)),
0074                       G4Translate3D(-6 * cm, -6 * cm, -6 * cm));
0075
0076     // Same, but explicit polyhedron...
0077     // The heavy work is done in the constructor
0078     pVisManager->Draw(*fpSubtractedPolyhedron, G4Translate3D(6 * cm, 6 * cm, 6 * cm));
0079   }
0080 }
0081
0082 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......