Gabriele Cosmo
81 lines
3.2 KiB
C++
81 lines
3.2 KiB
C++
//
|
|
// ********************************************************************
|
|
// * License and Disclaimer *
|
|
// * *
|
|
// * The Geant4 software is copyright of the Copyright Holders of *
|
|
// * the Geant4 Collaboration. It is provided under the terms and *
|
|
// * conditions of the Geant4 Software License, included in the file *
|
|
// * LICENSE and available at http://cern.ch/geant4/license . These *
|
|
// * include a list of copyright holders. *
|
|
// * *
|
|
// * Neither the authors of this software system, nor their employing *
|
|
// * institutes,nor the agencies providing financial support for this *
|
|
// * work make any representation or warranty, express or implied, *
|
|
// * regarding this software system or assume any liability for its *
|
|
// * use. Please see the license in the file LICENSE and URL above *
|
|
// * for the full disclaimer and the limitation of liability. *
|
|
// * *
|
|
// * This code implementation is the result of the scientific and *
|
|
// * technical work of the GEANT4 collaboration. *
|
|
// * By using, copying, modifying or distributing the software (or *
|
|
// * any work based on the software) you agree to acknowledge its *
|
|
// * use in resulting scientific publications, and indicate your *
|
|
// * acceptance of all terms of the Geant4 Software license. *
|
|
// ********************************************************************
|
|
//
|
|
//
|
|
//
|
|
//
|
|
// John Allison 15th February 2019
|
|
// An artificial scene to reuse G4VScene code to calculate a bounding extent.
|
|
|
|
#include "G4BoundingExtentScene.hh"
|
|
|
|
#include "G4VSolid.hh"
|
|
#include "G4PhysicalVolumeModel.hh"
|
|
|
|
G4BoundingExtentScene::G4BoundingExtentScene (G4VModel* pModel)
|
|
:fpModel(pModel)
|
|
{}
|
|
|
|
G4BoundingExtentScene::~G4BoundingExtentScene () {}
|
|
|
|
|
|
void G4BoundingExtentScene::ProcessVolume(const G4VSolid& solid)
|
|
{
|
|
G4VisExtent newExtent = solid.GetExtent ();
|
|
if (fpCurrentObjectTransformation) {
|
|
newExtent.Transform (*fpCurrentObjectTransformation);
|
|
}
|
|
AccrueBoundingExtent (newExtent);
|
|
|
|
// Curtail descent - can assume daughters are contained within mother...
|
|
G4PhysicalVolumeModel* pPVM = dynamic_cast<G4PhysicalVolumeModel*>(fpModel);
|
|
if (pPVM) pPVM->CurtailDescent();
|
|
}
|
|
|
|
void G4BoundingExtentScene::ResetBoundingExtent ()
|
|
{
|
|
fExtent = G4VisExtent::GetNullExtent();
|
|
fpCurrentObjectTransformation = 0;
|
|
}
|
|
|
|
void G4BoundingExtentScene::AccrueBoundingExtent (const G4VisExtent& newExtent)
|
|
{
|
|
|
|
if (fExtent == G4VisExtent::GetNullExtent()) { // First time.
|
|
|
|
fExtent = newExtent;
|
|
|
|
} else {
|
|
|
|
if (newExtent.GetXmin() < fExtent.GetXmin()) fExtent.SetXmin(newExtent.GetXmin());
|
|
if (newExtent.GetYmin() < fExtent.GetYmin()) fExtent.SetYmin(newExtent.GetYmin());
|
|
if (newExtent.GetZmin() < fExtent.GetZmin()) fExtent.SetZmin(newExtent.GetZmin());
|
|
if (newExtent.GetXmax() > fExtent.GetXmax()) fExtent.SetXmax(newExtent.GetXmax());
|
|
if (newExtent.GetYmax() > fExtent.GetYmax()) fExtent.SetYmax(newExtent.GetYmax());
|
|
if (newExtent.GetZmax() > fExtent.GetZmax()) fExtent.SetZmax(newExtent.GetZmax());
|
|
|
|
}
|
|
}
|