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G4TouchableHistory.cc
Go to the documentation of this file.
Or view
the newest version in sPHENIX GitHub for file G4TouchableHistory.cc
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//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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// class G4TouchableHistory Implementation
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//
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// Created: Paul Kent, August 1996
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// ----------------------------------------------------------------------
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#include "
G4TouchableHistory.hh
"
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G4Allocator<G4TouchableHistory>
*&
aTouchableHistoryAllocator
()
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{
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G4ThreadLocalStatic
G4Allocator<G4TouchableHistory>
* _instance =
nullptr
;
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return
_instance;
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}
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G4TouchableHistory::G4TouchableHistory
()
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: frot(
G4RotationMatrix
()),
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ftlate(
G4ThreeVector
(0.,0.,0.)),
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fhistory()
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{
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fhistory
.
SetFirstEntry
(
nullptr
);
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}
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G4TouchableHistory::G4TouchableHistory
(
const
G4NavigationHistory
&
history
)
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: fhistory(history)
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{
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const
G4AffineTransform
& tf =
fhistory
.
GetTopTransform
();
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ftlate
= tf.
InverseNetTranslation
();
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frot
= tf.
InverseNetRotation
();
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}
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G4TouchableHistory::~G4TouchableHistory
()
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{
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}
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const
G4ThreeVector
&
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G4TouchableHistory::GetTranslation
(
G4int
depth)
const
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{
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// The value returned will change at the next call
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// Copy it if you want to use it!
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//
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static
G4ThreadLocal
G4ThreeVector
* ctrans =
nullptr
;
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if
( ctrans ==
nullptr
) { ctrans =
new
G4ThreeVector
; }
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if
(depth==0.0)
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{
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return
ftlate
;
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}
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else
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{
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*ctrans =
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fhistory
.
GetTransform
(
CalculateHistoryIndex
(depth)).
NetTranslation
();
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return
*ctrans;
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}
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}
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const
G4RotationMatrix
*
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G4TouchableHistory::GetRotation
(
G4int
depth)
const
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{
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// The value returned will change at the next call
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// Copy it if you want to use it!
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//
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static
G4ThreadLocal
G4RotationMatrix
* rotM =
nullptr
;
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if
( rotM ==
nullptr
) { rotM =
new
G4RotationMatrix
; }
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if
(depth==0.0)
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{
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return
&
frot
;
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}
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else
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{
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*rotM =
fhistory
.
GetTransform
(
CalculateHistoryIndex
(depth)).
NetRotation
();
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return
rotM;
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}
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}
geant4
tree
geant4-10.6-release
source
geometry
volumes
src
G4TouchableHistory.cc
Built by
Jin Huang
. updated:
Wed Jun 29 2022 17:25:20
using
1.8.2 with
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