standalone/src/DrawGeometryVisAction.cc

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0025 //
0026 /// \file visualization/standalone/src/DrawGeometryVisAction.cc
0027 /// \brief Implementation of the DrawGeometryVisAction class
0028 //
0029 //
0030
0031 #include "DrawGeometryVisAction.hh"
0032
0033 #include "DetectorConstruction.hh"
0034
0035 #include "G4LogicalVolume.hh"
0036 #include "G4PhysicalVolumeModel.hh"
0037 #include "G4SystemOfUnits.hh"
0038 #include "G4VPhysicalVolume.hh"
0039 #include "G4VSolid.hh"
0040 #include "G4VVisManager.hh"
0041
0042 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0043
0044 DrawGeometryVisAction::DrawGeometryVisAction()
0045 {
0046   // Get a physical volume from your detector construction
0047   fDetectorConstruction = new B1::DetectorConstruction();
0048   // (I think, properly, we should delete this in the destructor.)
0049   fPhysicalVolume = fDetectorConstruction->Construct();
0050   // (I think the deletion of constructed volumes is handled by the volume stores.)
0051   // Give this an overall transform to avoid clash with other vis action(s) in this case
0052   fTransform = G4Translate3D(-20 * cm, 20 * cm, 0);
0053   // Get extent and transform if required
0054   G4PhysicalVolumeModel pvModel(fPhysicalVolume);
0055   fExtent = pvModel.GetExtent();
0056   fExtent.Transform(fTransform);
0057 }
0058
0059 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0060
0061 DrawGeometryVisAction::~DrawGeometryVisAction()
0062 {
0063   delete fDetectorConstruction;
0064 }
0065
0066 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
0067
0068 void DrawGeometryVisAction::Draw()
0069 {
0070   G4VVisManager* pVisManager = G4VVisManager::GetConcreteInstance();
0071   if (pVisManager) {
0072     pVisManager->DrawGeometry(fPhysicalVolume, fTransform);
0073   }
0074 }
0075
0076 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......