standalone/src/DrawGeometryVisAction.cc

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0025 //
0026 /// \file DrawGeometryVisAction.cc
0027 /// \brief Implementation of the DrawGeometryVisAction class
0028
0029 #include "DrawGeometryVisAction.hh"
0030
0031 #include "DetectorConstruction.hh"
0032
0033 #include "G4LogicalVolume.hh"
0034 #include "G4PhysicalVolumeModel.hh"
0035 #include "G4SystemOfUnits.hh"
0036 #include "G4VPhysicalVolume.hh"
0037 #include "G4VSolid.hh"
0038 #include "G4VVisManager.hh"
0039
0040 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0041
0042 DrawGeometryVisAction::DrawGeometryVisAction()
0043 {
0044   // Get a physical volume from your detector construction
0045   fDetectorConstruction = new B1::DetectorConstruction();
0046   // (I think, properly, we should delete this in the destructor.)
0047   fPhysicalVolume = fDetectorConstruction->Construct();
0048   // (I think the deletion of constructed volumes is handled by the volume stores.)
0049   // Give this an overall transform to avoid clash with other vis action(s) in this case
0050   fTransform = G4Translate3D(-20 * cm, 20 * cm, 0);
0051   // Get extent and transform if required
0052   G4PhysicalVolumeModel pvModel(fPhysicalVolume);
0053   fExtent = pvModel.GetExtent();
0054   fExtent.Transform(fTransform);
0055 }
0056
0057 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0058
0059 DrawGeometryVisAction::~DrawGeometryVisAction()
0060 {
0061   delete fDetectorConstruction;
0062 }
0063
0064 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0065
0066 void DrawGeometryVisAction::Draw()
0067 {
0068   G4VVisManager* pVisManager = G4VVisManager::GetConcreteInstance();
0069   if (pVisManager) {
0070     pVisManager->DrawGeometry(fPhysicalVolume, fTransform);
0071   }
0072 }
0073
0074 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......