standalone/src/StandaloneVisAction.cc

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0025 //
0026 /// \file visualization/standalone/src/StandaloneVisAction.cc
0027 /// \brief Implementation of the StandaloneVisAction class
0028 //
0029 //
0030
0031 #include "StandaloneVisAction.hh"
0032
0033 #include "G4Box.hh"
0034 #include "G4Polyhedron.hh"
0035 #include "G4SubtractionSolid.hh"
0036 #include "G4SystemOfUnits.hh"
0037 #include "G4VVisManager.hh"
0038 #include "G4VisAttributes.hh"
0039
0040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0041
0042 StandaloneVisAction::StandaloneVisAction()
0043 {
0044   auto pA = G4Box("boxA", 3 * cm, 3 * cm, 3 * cm).CreatePolyhedron();
0045   auto pB = G4Box("boxB", 1 * cm, 1 * cm, 1 * cm).CreatePolyhedron();
0046   pB->Transform(G4Translate3D(3 * cm, 3 * cm, 3 * cm));
0047   fpSubtractedPolyhedron = new G4Polyhedron(pA->subtract(*pB));
0048   G4VisAttributes subVisAtts(G4Colour(0, 1, 1));
0049   fpSubtractedPolyhedron->SetVisAttributes(subVisAtts);
0050   delete pA;
0051   delete pB;
0052 }
0053
0054 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0055
0056 StandaloneVisAction::~StandaloneVisAction()
0057 {
0058   delete fpSubtractedPolyhedron;
0059 }
0060
0061 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0062
0063 void StandaloneVisAction::Draw()
0064 {
0065   G4VVisManager* pVisManager = G4VVisManager::GetConcreteInstance();
0066   if (pVisManager) {
0067     // Simple box...
0068     pVisManager->Draw(G4Box("box", 2 * cm, 2 * cm, 2 * cm), G4VisAttributes(G4Colour(1, 1, 0)));
0069
0070     // Boolean solid...
0071     G4Box boxA("boxA", 3 * cm, 3 * cm, 3 * cm);
0072     G4Box boxB("boxB", 1 * cm, 1 * cm, 1 * cm);
0073     G4SubtractionSolid subtracted("subtracted_boxes", &boxA, &boxB,
0074                                   G4Translate3D(3 * cm, 3 * cm, 3 * cm));
0075     pVisManager->Draw(subtracted, G4VisAttributes(G4Colour(0, 1, 1)),
0076                       G4Translate3D(-6 * cm, -6 * cm, -6 * cm));
0077
0078     // Same, but explicit polyhedron...
0079     // The heavy work is done in the constructor
0080     pVisManager->Draw(*fpSubtractedPolyhedron, G4Translate3D(6 * cm, 6 * cm, 6 * cm));
0081   }
0082 }
0083
0084 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......