[833] | 1 | // |
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| 2 | // ******************************************************************** |
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| 3 | // * License and Disclaimer * |
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| 4 | // * * |
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| 5 | // * The Geant4 software is copyright of the Copyright Holders of * |
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| 6 | // * the Geant4 Collaboration. It is provided under the terms and * |
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| 7 | // * conditions of the Geant4 Software License, included in the file * |
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| 8 | // * LICENSE and available at http://cern.ch/geant4/license . These * |
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| 9 | // * include a list of copyright holders. * |
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| 10 | // * * |
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| 11 | // * Neither the authors of this software system, nor their employing * |
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| 12 | // * institutes,nor the agencies providing financial support for this * |
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| 13 | // * work make any representation or warranty, express or implied, * |
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| 14 | // * regarding this software system or assume any liability for its * |
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| 15 | // * use. Please see the license in the file LICENSE and URL above * |
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| 16 | // * for the full disclaimer and the limitation of liability. * |
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| 17 | // * * |
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| 18 | // * This code implementation is the result of the scientific and * |
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| 19 | // * technical work of the GEANT4 collaboration. * |
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| 20 | // * By using, copying, modifying or distributing the software (or * |
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| 21 | // * any work based on the software) you agree to acknowledge its * |
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| 22 | // * use in resulting scientific publications, and indicate your * |
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| 23 | // * acceptance of all terms of the Geant4 Software license. * |
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| 24 | // ******************************************************************** |
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| 25 | // |
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| 26 | // |
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[850] | 27 | // $Id: G4GeometryTolerance.cc,v 1.3 2008/02/15 07:29:51 gcosmo Exp $ |
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[1228] | 28 | // GEANT4 tag $Name: geant4-09-03 $ |
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[833] | 29 | // |
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| 30 | // class G4GeometryTolerance |
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| 31 | // |
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| 32 | // Implementation |
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| 33 | // |
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| 34 | // Author: |
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| 35 | // 30.10.06 - G.Cosmo, first implementation |
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| 36 | // -------------------------------------------------------------------- |
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| 37 | |
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| 38 | #include "G4GeometryTolerance.hh" |
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| 39 | #include "globals.hh" |
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| 40 | |
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| 41 | // *************************************************************************** |
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| 42 | // Static class data |
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| 43 | // *************************************************************************** |
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| 44 | // |
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| 45 | G4GeometryTolerance* G4GeometryTolerance::fInstance = 0; |
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| 46 | G4bool G4GeometryTolerance::fInitialised = false; |
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| 47 | G4double G4GeometryTolerance::fCarTolerance = 1E-9*mm; |
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| 48 | G4double G4GeometryTolerance::fAngTolerance = 1E-9*rad; |
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| 49 | G4double G4GeometryTolerance::fRadTolerance = 1E-9*mm; |
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| 50 | |
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| 51 | // *************************************************************************** |
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| 52 | // Constructor. |
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| 53 | // *************************************************************************** |
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| 54 | // |
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| 55 | G4GeometryTolerance::G4GeometryTolerance() |
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| 56 | { |
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| 57 | } |
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| 58 | |
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| 59 | // *************************************************************************** |
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| 60 | // Empty destructor. |
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| 61 | // *************************************************************************** |
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| 62 | // |
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| 63 | G4GeometryTolerance::~G4GeometryTolerance() |
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| 64 | { |
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| 65 | } |
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| 66 | |
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| 67 | // *************************************************************************** |
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| 68 | // Returns the instance of the singleton. |
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| 69 | // Creates it in case it's called for the first time. |
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| 70 | // *************************************************************************** |
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| 71 | // |
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| 72 | G4GeometryTolerance* G4GeometryTolerance::GetInstance() |
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| 73 | { |
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| 74 | static G4GeometryTolerance theToleranceManager; |
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| 75 | if (!fInstance) |
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| 76 | { |
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| 77 | fInstance = &theToleranceManager; |
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| 78 | } |
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| 79 | return fInstance; |
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| 80 | } |
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| 81 | |
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| 82 | // *************************************************************************** |
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| 83 | // Accessors. |
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| 84 | // *************************************************************************** |
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| 85 | // |
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| 86 | G4double G4GeometryTolerance::GetSurfaceTolerance() const |
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| 87 | { |
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| 88 | return fCarTolerance; |
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| 89 | } |
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| 90 | |
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| 91 | G4double G4GeometryTolerance::GetAngularTolerance() const |
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| 92 | { |
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| 93 | return fAngTolerance; |
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| 94 | } |
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| 95 | |
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| 96 | G4double G4GeometryTolerance::GetRadialTolerance() const |
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| 97 | { |
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| 98 | return fRadTolerance; |
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| 99 | } |
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| 100 | |
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| 101 | // *************************************************************************** |
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| 102 | // Sets the tolerance to a value computed on the basis of the world volume |
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| 103 | // extent provided as argument. The method can be called only once. |
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| 104 | // *************************************************************************** |
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| 105 | // |
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| 106 | void G4GeometryTolerance::SetSurfaceTolerance(G4double worldExtent) |
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| 107 | { |
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| 108 | if (!fInitialised) |
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| 109 | { |
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| 110 | fCarTolerance = worldExtent*1E-11; |
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| 111 | fInitialised = true; |
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| 112 | } |
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| 113 | else |
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| 114 | { |
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| 115 | G4cout << "WARNING - G4GeometryTolerance::SetSurfaceTolerance()" << G4endl |
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| 116 | << " Tolerance can only be set once. Currently set to: " |
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| 117 | << fCarTolerance/mm << " mm." << G4endl; |
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| 118 | G4Exception("G4GeometryTolerance::SetSurfaceTolerance()", |
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| 119 | "NotApplicable", JustWarning, |
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| 120 | "The tolerance has been already set!"); |
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| 121 | } |
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| 122 | } |
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